Update version numbers for 0.7.5

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

.gitignore

@@ -7,6 +7,10 @@
 *-example
 *-test
 *_g
+*.def
+*.dll
+*.lib
+*.exp
 config.*
 doc/*.1
 doc/*.html

Changelog

@@ -2,6 +2,20 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 
+version 0.7.1:
+
+- added various additional FOURCC codec identifiers
+- H.264 4:4:4 fixes
+- build system and compilation fixes
+- Doxygen and general documentation corrections and improvements
+- fixed segfault in ffprobe
+- behavioral fix in av_open_input_stream()
+- Licensing clarification for LGPL'ed vf_gradfun
+- bugfixes while seeking in multithreaded decoding
+- support newer versions of OpenCV
+- ffmpeg: fix operation with --disable-avfilter
+- fixed integer underflow in matroska decoder
+
 version 0.7:
 
 - many many things we forgot because we rather write code than changelogs
@@ -11,22 +25,22 @@ version 0.7:
 - Frame multithreaded decoding
 - E-AC-3 audio encoder
 - ac3enc: add channel coupling support
-- floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
-- H264/MPEG frame-level multi-threading
-- All av_metadata_* functions renamed to av_dict_* and moved to libavutil
+- floating-point sample format support for (E-)AC-3, DCA, AAC, Vorbis decoders
+- H.264/MPEG frame-level multithreading
+- av_metadata_* functions renamed to av_dict_* and moved to libavutil
 - 4:4:4 H.264 decoding support
 - 10-bit H.264 optimizations for x86
 - lut, lutrgb, and lutyuv filters added
 - buffersink libavfilter sink added
-- Bump libswscale for recently reported ABI break
+- bump libswscale for recently reported ABI break
 
 
 version 0.7_beta2:
 
-- VP8 frame-multithreading
+- VP8 frame-level multithreading
 - NEON optimizations for VP8
-- Lots of deprecated API cruft removed
-- fft and imdct optimizations for AVX (Sandy Bridge) processors
+- removed a lot of deprecated API cruft
+- FFT and IMDCT optimizations for AVX (Sandy Bridge) processors
 - showinfo filter added
 - DPX image encoder
 - SMPTE 302M AES3 audio decoder
@@ -88,10 +102,10 @@ version 0.7_beta1:
 - demuxer for receiving raw rtp:// URLs without an SDP description
 - single stream LATM/LOAS decoder
 - setpts filter added
-- Win64 support for optimized asm functions
+- Win64 support for optimized x86 assembly functions
 - MJPEG/AVI1 to JPEG/JFIF bitstream filter
 - ASS subtitle encoder and decoder
-- IEC 61937 encapsulation for E-AC3, TrueHD, DTS-HD (for HDMI passthrough)
+- IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
 - overlay filter added
 - rename aspect filter to setdar, and pixelaspect to setsar
 - IEC 61937 demuxer

Doxyfile

@@ -1,4 +1,4 @@
-# Doxyfile 1.5.6
+# Doxyfile 1.7.1
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project
@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         =
+PROJECT_NUMBER         = 0.7.5
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
@@ -54,11 +54,11 @@ CREATE_SUBDIRS         = NO
 # information to generate all constant output in the proper language.
 # The default language is English, other supported languages are:
 # Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional,
-# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek,
-# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages),
-# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish,
-# Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, Swedish,
-# and Ukrainian.
+# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German,
+# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English
+# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian,
+# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak,
+# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese.
 
 OUTPUT_LANGUAGE        = English
 
@@ -155,13 +155,6 @@ QT_AUTOBRIEF           = NO
 
 MULTILINE_CPP_IS_BRIEF = NO
 
-# If the DETAILS_AT_TOP tag is set to YES then Doxygen
-# will output the detailed description near the top, like JavaDoc.
-# If set to NO, the detailed description appears after the member
-# documentation.
-
-DETAILS_AT_TOP         = NO
-
 # If the INHERIT_DOCS tag is set to YES (the default) then an undocumented
 # member inherits the documentation from any documented member that it
 # re-implements.
@@ -214,6 +207,18 @@ OPTIMIZE_FOR_FORTRAN   = NO
 
 OPTIMIZE_OUTPUT_VHDL   = NO
 
+# Doxygen selects the parser to use depending on the extension of the files it
+# parses. With this tag you can assign which parser to use for a given extension.
+# Doxygen has a built-in mapping, but you can override or extend it using this
+# tag. The format is ext=language, where ext is a file extension, and language
+# is one of the parsers supported by doxygen: IDL, Java, Javascript, CSharp, C,
+# C++, D, PHP, Objective-C, Python, Fortran, VHDL, C, C++. For instance to make
+# doxygen treat .inc files as Fortran files (default is PHP), and .f files as C
+# (default is Fortran), use: inc=Fortran f=C. Note that for custom extensions
+# you also need to set FILE_PATTERNS otherwise the files are not read by doxygen.
+
+EXTENSION_MAPPING      =
+
 # If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
 # to include (a tag file for) the STL sources as input, then you should
 # set this tag to YES in order to let doxygen match functions declarations and
@@ -268,6 +273,22 @@ SUBGROUPING            = YES
 
 TYPEDEF_HIDES_STRUCT   = NO
 
+# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to
+# determine which symbols to keep in memory and which to flush to disk.
+# When the cache is full, less often used symbols will be written to disk.
+# For small to medium size projects (<1000 input files) the default value is
+# probably good enough. For larger projects a too small cache size can cause
+# doxygen to be busy swapping symbols to and from disk most of the time
+# causing a significant performance penality.
+# If the system has enough physical memory increasing the cache will improve the
+# performance by keeping more symbols in memory. Note that the value works on
+# a logarithmic scale so increasing the size by one will rougly double the
+# memory usage. The cache size is given by this formula:
+# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0,
+# corresponding to a cache size of 2^16 = 65536 symbols
+
+SYMBOL_CACHE_SIZE      = 0
+
 #---------------------------------------------------------------------------
 # Build related configuration options
 #---------------------------------------------------------------------------
@@ -366,6 +387,12 @@ HIDE_SCOPE_NAMES       = NO
 
 SHOW_INCLUDE_FILES     = YES
 
+# If the FORCE_LOCAL_INCLUDES tag is set to YES then Doxygen
+# will list include files with double quotes in the documentation
+# rather than with sharp brackets.
+
+FORCE_LOCAL_INCLUDES   = NO
+
 # If the INLINE_INFO tag is set to YES (the default) then a tag [inline]
 # is inserted in the documentation for inline members.
 
@@ -385,6 +412,16 @@ SORT_MEMBER_DOCS       = YES
 
 SORT_BRIEF_DOCS        = NO
 
+# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen
+# will sort the (brief and detailed) documentation of class members so that
+# constructors and destructors are listed first. If set to NO (the default)
+# the constructors will appear in the respective orders defined by
+# SORT_MEMBER_DOCS and SORT_BRIEF_DOCS.
+# This tag will be ignored for brief docs if SORT_BRIEF_DOCS is set to NO
+# and ignored for detailed docs if SORT_MEMBER_DOCS is set to NO.
+
+SORT_MEMBERS_CTORS_1ST = NO
+
 # If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the
 # hierarchy of group names into alphabetical order. If set to NO (the default)
 # the group names will appear in their defined order.
@@ -459,7 +496,8 @@ SHOW_DIRECTORIES       = NO
 SHOW_FILES             = YES
 
 # Set the SHOW_NAMESPACES tag to NO to disable the generation of the
-# Namespaces page.  This will remove the Namespaces entry from the Quick Index
+# Namespaces page.
+# This will remove the Namespaces entry from the Quick Index
 # and from the Folder Tree View (if specified). The default is YES.
 
 SHOW_NAMESPACES        = YES
@@ -474,6 +512,15 @@ SHOW_NAMESPACES        = YES
 
 FILE_VERSION_FILTER    =
 
+# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
+# by doxygen. The layout file controls the global structure of the generated
+# output files in an output format independent way. The create the layout file
+# that represents doxygen's defaults, run doxygen with the -l option.
+# You can optionally specify a file name after the option, if omitted
+# DoxygenLayout.xml will be used as the name of the layout file.
+
+LAYOUT_FILE            =
+
 #---------------------------------------------------------------------------
 # configuration options related to warning and progress messages
 #---------------------------------------------------------------------------
@@ -577,7 +624,8 @@ EXCLUDE_SYMLINKS       = NO
 # against the file with absolute path, so to exclude all test directories
 # for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = *.git *.d
+EXCLUDE_PATTERNS       = *.git \
+                         *.d
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the
@@ -591,14 +639,15 @@ EXCLUDE_SYMBOLS        =
 # directories that contain example code fragments that are included (see
 # the \include command).
 
-EXAMPLE_PATH           =
+EXAMPLE_PATH           = libavcodec/ \
+                         libavformat/
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
 # and *.h) to filter out the source-files in the directories. If left
 # blank all files are included.
 
-EXAMPLE_PATTERNS       =
+EXAMPLE_PATTERNS       = *-example.c
 
 # If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be
 # searched for input files to be used with the \include or \dontinclude
@@ -618,14 +667,17 @@ IMAGE_PATH             =
 # by executing (via popen()) the command <filter> <input-file>, where <filter>
 # is the value of the INPUT_FILTER tag, and <input-file> is the name of an
 # input file. Doxygen will then use the output that the filter program writes
-# to standard output.  If FILTER_PATTERNS is specified, this tag will be
+# to standard output.
+# If FILTER_PATTERNS is specified, this tag will be
 # ignored.
 
 INPUT_FILTER           =
 
 # The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
-# basis.  Doxygen will compare the file name with each pattern and apply the
-# filter if there is a match.  The filters are a list of the form:
+# basis.
+# Doxygen will compare the file name with each pattern and apply the
+# filter if there is a match.
+# The filters are a list of the form:
 # pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further
 # info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER
 # is applied to all files.
@@ -675,7 +727,8 @@ REFERENCES_RELATION    = NO
 # If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
 # and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
 # functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
-# link to the source code.  Otherwise they will link to the documentstion.
+# link to the source code.
+# Otherwise they will link to the documentation.
 
 REFERENCES_LINK_SOURCE = YES
 
@@ -758,18 +811,50 @@ HTML_FOOTER            =
 
 HTML_STYLESHEET        =
 
+# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output.
+# Doxygen will adjust the colors in the stylesheet and background images
+# according to this color. Hue is specified as an angle on a colorwheel,
+# see http://en.wikipedia.org/wiki/Hue for more information.
+# For instance the value 0 represents red, 60 is yellow, 120 is green,
+# 180 is cyan, 240 is blue, 300 purple, and 360 is red again.
+# The allowed range is 0 to 359.
+
+HTML_COLORSTYLE_HUE    = 220
+
+# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of
+# the colors in the HTML output. For a value of 0 the output will use
+# grayscales only. A value of 255 will produce the most vivid colors.
+
+HTML_COLORSTYLE_SAT    = 100
+
+# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to
+# the luminance component of the colors in the HTML output. Values below
+# 100 gradually make the output lighter, whereas values above 100 make
+# the output darker. The value divided by 100 is the actual gamma applied,
+# so 80 represents a gamma of 0.8, The value 220 represents a gamma of 2.2,
+# and 100 does not change the gamma.
+
+HTML_COLORSTYLE_GAMMA  = 80
+
+# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
+# page will contain the date and time when the page was generated. Setting
+# this to NO can help when comparing the output of multiple runs.
+
+HTML_TIMESTAMP         = YES
+
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
 # NO a bullet list will be used.
 
 HTML_ALIGN_MEMBERS     = YES
 
-# If the GENERATE_HTMLHELP tag is set to YES, additional index files
-# will be generated that can be used as input for tools like the
-# Microsoft HTML help workshop to generate a compiled HTML help file (.chm)
-# of the generated HTML documentation.
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
+# documentation will contain sections that can be hidden and shown after the
+# page has loaded. For this to work a browser that supports
+# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox
+# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
 
-GENERATE_HTMLHELP      = NO
+HTML_DYNAMIC_SECTIONS  = NO
 
 # If the GENERATE_DOCSET tag is set to YES, additional index files
 # will be generated that can be used as input for Apple's Xcode 3
@@ -779,6 +864,8 @@ GENERATE_HTMLHELP      = NO
 # directory and running "make install" will install the docset in
 # ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find
 # it at startup.
+# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html
+# for more information.
 
 GENERATE_DOCSET        = NO
 
@@ -796,13 +883,22 @@ DOCSET_FEEDNAME        = "Doxygen generated docs"
 
 DOCSET_BUNDLE_ID       = org.doxygen.Project
 
-# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
-# documentation will contain sections that can be hidden and shown after the
-# page has loaded. For this to work a browser that supports
-# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox
-# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
+# When GENERATE_PUBLISHER_ID tag specifies a string that should uniquely identify
+# the documentation publisher. This should be a reverse domain-name style
+# string, e.g. com.mycompany.MyDocSet.documentation.
 
-HTML_DYNAMIC_SECTIONS  = NO
+DOCSET_PUBLISHER_ID    = org.doxygen.Publisher
+
+# The GENERATE_PUBLISHER_NAME tag identifies the documentation publisher.
+
+DOCSET_PUBLISHER_NAME  = Publisher
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files
+# will be generated that can be used as input for tools like the
+# Microsoft HTML help workshop to generate a compiled HTML help file (.chm)
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
 
 # If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can
 # be used to specify the file name of the resulting .chm file. You
@@ -841,6 +937,76 @@ BINARY_TOC             = NO
 
 TOC_EXPAND             = NO
 
+# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
+# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated
+# that can be used as input for Qt's qhelpgenerator to generate a
+# Qt Compressed Help (.qch) of the generated HTML documentation.
+
+GENERATE_QHP           = NO
+
+# If the QHG_LOCATION tag is specified, the QCH_FILE tag can
+# be used to specify the file name of the resulting .qch file.
+# The path specified is relative to the HTML output folder.
+
+QCH_FILE               =
+
+# The QHP_NAMESPACE tag specifies the namespace to use when generating
+# Qt Help Project output. For more information please see
+# http://doc.trolltech.com/qthelpproject.html#namespace
+
+QHP_NAMESPACE          = org.doxygen.Project
+
+# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating
+# Qt Help Project output. For more information please see
+# http://doc.trolltech.com/qthelpproject.html#virtual-folders
+
+QHP_VIRTUAL_FOLDER     = doc
+
+# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to
+# add. For more information please see
+# http://doc.trolltech.com/qthelpproject.html#custom-filters
+
+QHP_CUST_FILTER_NAME   =
+
+# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the
+# custom filter to add. For more information please see
+# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters">
+# Qt Help Project / Custom Filters</a>.
+
+QHP_CUST_FILTER_ATTRS  =
+
+# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
+# project's
+# filter section matches.
+# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes">
+# Qt Help Project / Filter Attributes</a>.
+
+QHP_SECT_FILTER_ATTRS  =
+
+# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can
+# be used to specify the location of Qt's qhelpgenerator.
+# If non-empty doxygen will try to run qhelpgenerator on the generated
+# .qhp file.
+
+QHG_LOCATION           =
+
+# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files
+#  will be generated, which together with the HTML files, form an Eclipse help
+# plugin. To install this plugin and make it available under the help contents
+# menu in Eclipse, the contents of the directory containing the HTML and XML
+# files needs to be copied into the plugins directory of eclipse. The name of
+# the directory within the plugins directory should be the same as
+# the ECLIPSE_DOC_ID value. After copying Eclipse needs to be restarted before
+# the help appears.
+
+GENERATE_ECLIPSEHELP   = NO
+
+# A unique identifier for the eclipse help plugin. When installing the plugin
+# the directory name containing the HTML and XML files should also have
+# this name.
+
+ECLIPSE_DOC_ID         = org.doxygen.Project
+
 # The DISABLE_INDEX tag can be used to turn on/off the condensed index at
 # top of each HTML page. The value NO (the default) enables the index and
 # the value YES disables it.
@@ -854,27 +1020,30 @@ ENUM_VALUES_PER_LINE   = 4
 
 # The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
 # structure should be generated to display hierarchical information.
-# If the tag value is set to FRAME, a side panel will be generated
+# If the tag value is set to YES, a side panel will be generated
 # containing a tree-like index structure (just like the one that
 # is generated for HTML Help). For this to work a browser that supports
-# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+,
-# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are
-# probably better off using the HTML help feature. Other possible values
-# for this tag are: HIERARCHIES, which will generate the Groups, Directories,
-# and Class Hiererachy pages using a tree view instead of an ordered list;
-# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which
-# disables this behavior completely. For backwards compatibility with previous
-# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
-# respectively.
+# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser).
+# Windows users are probably better off using the HTML help feature.
 
 GENERATE_TREEVIEW      = NO
 
+# By enabling USE_INLINE_TREES, doxygen will generate the Groups, Directories,
+# and Class Hierarchy pages using a tree view instead of an ordered list.
+
+USE_INLINE_TREES       = NO
+
 # If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be
 # used to set the initial width (in pixels) of the frame in which the tree
 # is shown.
 
 TREEVIEW_WIDTH         = 250
 
+# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open
+# links to external symbols imported via tag files in a separate window.
+
+EXT_LINKS_IN_WINDOW    = NO
+
 # Use this tag to change the font size of Latex formulas included
 # as images in the HTML documentation. The default is 10. Note that
 # when you change the font size after a successful doxygen run you need
@@ -883,6 +1052,34 @@ TREEVIEW_WIDTH         = 250
 
 FORMULA_FONTSIZE       = 10
 
+# Use the FORMULA_TRANPARENT tag to determine whether or not the images
+# generated for formulas are transparent PNGs. Transparent PNGs are
+# not supported properly for IE 6.0, but are supported on all modern browsers.
+# Note that when changing this option you need to delete any form_*.png files
+# in the HTML output before the changes have effect.
+
+FORMULA_TRANSPARENT    = YES
+
+# When the SEARCHENGINE tag is enabled doxygen will generate a search box
+# for the HTML output. The underlying search engine uses javascript
+# and DHTML and should work on any modern browser. Note that when using
+# HTML help (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets
+# (GENERATE_DOCSET) there is already a search function so this one should
+# typically be disabled. For large projects the javascript based search engine
+# can be slow, then enabling SERVER_BASED_SEARCH may provide a better solution.
+
+SEARCHENGINE           = NO
+
+# When the SERVER_BASED_SEARCH tag is enabled the search engine will be
+# implemented using a PHP enabled web server instead of at the web client
+# using Javascript. Doxygen will generate the search PHP script and index
+# file to put on the web server. The advantage of the server
+# based approach is that it scales better to large projects and allows
+# full text search. The disadvances is that it is more difficult to setup
+# and does not have live searching capabilities.
+
+SERVER_BASED_SEARCH    = NO
+
 #---------------------------------------------------------------------------
 # configuration options related to the LaTeX output
 #---------------------------------------------------------------------------
@@ -900,6 +1097,9 @@ LATEX_OUTPUT           = latex
 
 # The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
 # invoked. If left blank `latex' will be used as the default command name.
+# Note that when enabling USE_PDFLATEX this option is only used for
+# generating bitmaps for formulas in the HTML output, but not in the
+# Makefile that is written to the output directory.
 
 LATEX_CMD_NAME         = latex
 
@@ -959,6 +1159,13 @@ LATEX_BATCHMODE        = NO
 
 LATEX_HIDE_INDICES     = NO
 
+# If LATEX_SOURCE_CODE is set to YES then doxygen will include
+# source code with syntax highlighting in the LaTeX output.
+# Note that which sources are shown also depends on other settings
+# such as SOURCE_BROWSER.
+
+LATEX_SOURCE_CODE      = NO
+
 #---------------------------------------------------------------------------
 # configuration options related to the RTF output
 #---------------------------------------------------------------------------
@@ -1095,8 +1302,10 @@ GENERATE_PERLMOD       = NO
 PERLMOD_LATEX          = NO
 
 # If the PERLMOD_PRETTY tag is set to YES the Perl module output will be
-# nicely formatted so it can be parsed by a human reader.  This is useful
-# if you want to understand what is going on.  On the other hand, if this
+# nicely formatted so it can be parsed by a human reader.
+# This is useful
+# if you want to understand what is going on.
+# On the other hand, if this
 # tag is set to NO the size of the Perl module output will be much smaller
 # and Perl will parse it just the same.
 
@@ -1158,16 +1367,22 @@ INCLUDE_FILE_PATTERNS  =
 # undefined via #undef or recursively expanded use the := operator
 # instead of the = operator.
 
-PREDEFINED             = __attribute__(x)="" "RENAME(x)=x ## _TMPL" "DEF(x)=x ## _TMPL" \
-                         HAVE_AV_CONFIG_H HAVE_MMX HAVE_MMX2 HAVE_AMD3DNOW \
+PREDEFINED             = "__attribute__(x)=" \
+                         "RENAME(x)=x ## _TMPL" \
+                         "DEF(x)=x ## _TMPL" \
+                         HAVE_AV_CONFIG_H \
+                         HAVE_MMX \
+                         HAVE_MMX2 \
+                         HAVE_AMD3DNOW \
+                         "DECLARE_ALIGNED(a,t,n)=t n" \
+                         "offsetof(x,y)=0x42"
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
 # this tag can be used to specify a list of macro names that should be expanded.
 # The macro definition that is found in the sources will be used.
 # Use the PREDEFINED tag if you want to use a different macro definition.
 
-#EXPAND_AS_DEFINED      = FF_COMMON_FRAME
-EXPAND_AS_DEFINED      = declare_idct(idct, table, idct_row_head, idct_row, idct_row_tail, idct_row_mid)
+EXPAND_AS_DEFINED      = declare_idct
 
 # If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
 # doxygen's preprocessor will remove all function-like macros that are alone
@@ -1185,9 +1400,11 @@ SKIP_FUNCTION_MACROS   = YES
 # Optionally an initial location of the external documentation
 # can be added for each tagfile. The format of a tag file without
 # this location is as follows:
-#   TAGFILES = file1 file2 ...
+#
+# TAGFILES = file1 file2 ...
 # Adding location for the tag files is done as follows:
-#   TAGFILES = file1=loc1 "file2 = loc2" ...
+#
+# TAGFILES = file1=loc1 "file2 = loc2" ...
 # where "loc1" and "loc2" can be relative or absolute paths or
 # URLs. If a location is present for each tag, the installdox tool
 # does not have to be run to correct the links.
@@ -1255,6 +1472,14 @@ HIDE_UNDOC_RELATIONS   = YES
 
 HAVE_DOT               = NO
 
+# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is
+# allowed to run in parallel. When set to 0 (the default) doxygen will
+# base this on the number of processors available in the system. You can set it
+# explicitly to a value larger than 0 to get control over the balance
+# between CPU load and processing speed.
+
+DOT_NUM_THREADS        = 0
+
 # By default doxygen will write a font called FreeSans.ttf to the output
 # directory and reference it in all dot files that doxygen generates. This
 # font does not include all possible unicode characters however, so when you need
@@ -1266,6 +1491,11 @@ HAVE_DOT               = NO
 
 DOT_FONTNAME           = FreeSans
 
+# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs.
+# The default size is 10pt.
+
+DOT_FONTSIZE           = 10
+
 # By default doxygen will tell dot to use the output directory to look for the
 # FreeSans.ttf font (which doxygen will put there itself). If you specify a
 # different font using DOT_FONTNAME you can set the path where dot
@@ -1383,10 +1613,10 @@ DOT_GRAPH_MAX_NODES    = 50
 MAX_DOT_GRAPH_DEPTH    = 0
 
 # Set the DOT_TRANSPARENT tag to YES to generate images with a transparent
-# background. This is enabled by default, which results in a transparent
-# background. Warning: Depending on the platform used, enabling this option
-# may lead to badly anti-aliased labels on the edges of a graph (i.e. they
-# become hard to read).
+# background. This is disabled by default, because dot on Windows does not
+# seem to support this out of the box. Warning: Depending on the platform used,
+# enabling this option may lead to badly anti-aliased labels on the edges of
+# a graph (i.e. they become hard to read).
 
 DOT_TRANSPARENT        = YES
 
@@ -1408,12 +1638,3 @@ GENERATE_LEGEND        = YES
 # the various graphs.
 
 DOT_CLEANUP            = YES
-
-#---------------------------------------------------------------------------
-# Configuration::additions related to the search engine
-#---------------------------------------------------------------------------
-
-# The SEARCHENGINE tag specifies whether or not a search engine should be
-# used. If set to NO the values of all tags below this one will be ignored.
-
-SEARCHENGINE           = NO

MAINTAINERS

@@ -373,6 +373,7 @@ Ben Littler                   3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
 Benoit Fouet                  B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
 Daniel Verkamp                78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
 Diego Biurrun                 8227 1E31 B6D9 4994 7427 E220 9CAE D6CC 4757 FCC5
+Gwenole Beauchesne            2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
 Jaikrishnan Menon             61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
 Justin Ruggles                3136 ECC0 C10D 6C04 5F43 CA29 FCBE CD2A 3787 1EBF
 Loren Merritt                 ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE

Makefile

@@ -178,7 +178,7 @@ testclean:
 clean:: testclean
 	$(RM) $(ALLPROGS) $(ALLPROGS_G)
 	$(RM) $(CLEANSUFFIXES)
-	$(RM) doc/*.html doc/*.pod doc/*.1
+	$(RM) doc/*.html doc/*.pod doc/*.1 doc/*.d doc/*~
 	$(RM) $(TOOLS)
 	$(RM) $(CLEANSUFFIXES:%=tools/%)
 

RELEASE

@@ -1 +1 @@
-0.7
+0.7.5

VERSION

@@ -0,0 +1 @@
+0.7.5

cmdutils.c

@@ -574,12 +574,13 @@ void show_banner(void)
     print_all_libs_info(stderr, INDENT|SHOW_VERSION);
 }
 
-void show_version(void) {
+int opt_version(const char *opt, const char *arg) {
     printf("%s " FFMPEG_VERSION "\n", program_name);
     print_all_libs_info(stdout, SHOW_VERSION);
+    return 0;
 }
 
-void show_license(void)
+int opt_license(const char *opt, const char *arg)
 {
     printf(
 #if CONFIG_NONFREE
@@ -646,9 +647,10 @@ void show_license(void)
     program_name, program_name, program_name
 #endif
     );
+    return 0;
 }
 
-void show_formats(void)
+int opt_formats(const char *opt, const char *arg)
 {
     AVInputFormat *ifmt=NULL;
     AVOutputFormat *ofmt=NULL;
@@ -695,9 +697,10 @@ void show_formats(void)
             name,
             long_name ? long_name:" ");
     }
+    return 0;
 }
 
-void show_codecs(void)
+int opt_codecs(const char *opt, const char *arg)
 {
     AVCodec *p=NULL, *p2;
     const char *last_name;
@@ -771,9 +774,10 @@ void show_codecs(void)
 "even though both encoding and decoding are supported. For example, the h263\n"
 "decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
 "worse.\n");
+    return 0;
 }
 
-void show_bsfs(void)
+int opt_bsfs(const char *opt, const char *arg)
 {
     AVBitStreamFilter *bsf=NULL;
 
@@ -781,9 +785,10 @@ void show_bsfs(void)
     while((bsf = av_bitstream_filter_next(bsf)))
         printf("%s\n", bsf->name);
     printf("\n");
+    return 0;
 }
 
-void show_protocols(void)
+int opt_protocols(const char *opt, const char *arg)
 {
     URLProtocol *up=NULL;
 
@@ -799,9 +804,10 @@ void show_protocols(void)
                up->url_write ? 'O' : '.',
                up->url_seek  ? 'S' : '.',
                up->name);
+    return 0;
 }
 
-void show_filters(void)
+int opt_filters(const char *opt, const char *arg)
 {
     AVFilter av_unused(**filter) = NULL;
 
@@ -810,9 +816,10 @@ void show_filters(void)
     while ((filter = av_filter_next(filter)) && *filter)
         printf("%-16s %s\n", (*filter)->name, (*filter)->description);
 #endif
+    return 0;
 }
 
-void show_pix_fmts(void)
+int opt_pix_fmts(const char *opt, const char *arg)
 {
     enum PixelFormat pix_fmt;
 
@@ -843,6 +850,7 @@ void show_pix_fmts(void)
                pix_desc->nb_components,
                av_get_bits_per_pixel(pix_desc));
     }
+    return 0;
 }
 
 int read_yesno(void)

cmdutils.h

@@ -62,7 +62,7 @@ void uninit_opts(void);
 
 /**
  * Trivial log callback.
- * Only suitable for show_help and similar since it lacks prefix handling.
+ * Only suitable for opt_help and similar since it lacks prefix handling.
  */
 void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
 
@@ -177,50 +177,58 @@ void show_banner(void);
  * Print the version of the program to stdout. The version message
  * depends on the current versions of the repository and of the libav*
  * libraries.
+ * This option processing function does not utilize the arguments.
  */
-void show_version(void);
+int opt_version(const char *opt, const char *arg);
 
 /**
  * Print the license of the program to stdout. The license depends on
  * the license of the libraries compiled into the program.
+ * This option processing function does not utilize the arguments.
  */
-void show_license(void);
+int opt_license(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the formats supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_formats(void);
+int opt_formats(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the codecs supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_codecs(void);
+int opt_codecs(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the filters supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_filters(void);
+int opt_filters(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the bit stream filters supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_bsfs(void);
+int opt_bsfs(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the protocols supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_protocols(void);
+int opt_protocols(const char *opt, const char *arg);
 
 /**
  * Print a listing containing all the pixel formats supported by the
  * program.
+ * This option processing function does not utilize the arguments.
  */
-void show_pix_fmts(void);
+int opt_pix_fmts(const char *opt, const char *arg);
 
 /**
  * Return a positive value if a line read from standard input

cmdutils_common_opts.h

@@ -1,13 +1,13 @@
-    { "L", OPT_EXIT, {(void*)show_license}, "show license" },
-    { "h", OPT_EXIT, {(void*)show_help}, "show help" },
-    { "?", OPT_EXIT, {(void*)show_help}, "show help" },
-    { "help", OPT_EXIT, {(void*)show_help}, "show help" },
-    { "-help", OPT_EXIT, {(void*)show_help}, "show help" },
-    { "version", OPT_EXIT, {(void*)show_version}, "show version" },
-    { "formats"  , OPT_EXIT, {(void*)show_formats  }, "show available formats" },
-    { "codecs"   , OPT_EXIT, {(void*)show_codecs   }, "show available codecs" },
-    { "bsfs"     , OPT_EXIT, {(void*)show_bsfs     }, "show available bit stream filters" },
-    { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
-    { "filters",   OPT_EXIT, {(void*)show_filters  }, "show available filters" },
-    { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
+    { "L", OPT_EXIT, {(void*)opt_license}, "show license" },
+    { "h", OPT_EXIT, {(void*)opt_help}, "show help" },
+    { "?", OPT_EXIT, {(void*)opt_help}, "show help" },
+    { "help", OPT_EXIT, {(void*)opt_help}, "show help" },
+    { "-help", OPT_EXIT, {(void*)opt_help}, "show help" },
+    { "version", OPT_EXIT, {(void*)opt_version}, "show version" },
+    { "formats"  , OPT_EXIT, {(void*)opt_formats  }, "show available formats" },
+    { "codecs"   , OPT_EXIT, {(void*)opt_codecs   }, "show available codecs" },
+    { "bsfs"     , OPT_EXIT, {(void*)opt_bsfs     }, "show available bit stream filters" },
+    { "protocols", OPT_EXIT, {(void*)opt_protocols}, "show available protocols" },
+    { "filters",   OPT_EXIT, {(void*)opt_filters  }, "show available filters" },
+    { "pix_fmts" , OPT_EXIT, {(void*)opt_pix_fmts }, "show available pixel formats" },
     { "loglevel", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },

configure

@@ -177,7 +177,7 @@ External library support:
   --enable-libopenjpeg     enable JPEG 2000 decoding via OpenJPEG [no]
   --enable-librtmp         enable RTMP[E] support via librtmp [no]
   --enable-libschroedinger enable Dirac support via libschroedinger [no]
-  --enable-libspeex        enable Speex decoding via libspeex [no]
+  --enable-libspeex        enable Speex encoding and decoding via libspeex [no]
   --enable-libtheora       enable Theora encoding via libtheora [no]
   --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
   --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
@@ -1417,6 +1417,7 @@ libopenjpeg_decoder_deps="libopenjpeg"
 libschroedinger_decoder_deps="libschroedinger"
 libschroedinger_encoder_deps="libschroedinger"
 libspeex_decoder_deps="libspeex"
+libspeex_encoder_deps="libspeex"
 libtheora_encoder_deps="libtheora"
 libvo_aacenc_encoder_deps="libvo_aacenc"
 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
@@ -1512,7 +1513,7 @@ postproc_deps="gpl"
 
 # programs
 ffmpeg_deps="avcodec avformat swscale"
-ffmpeg_select="buffer_filter"
+ffmpeg_select="buffer_filter buffersink_filter"
 ffplay_deps="avcodec avformat swscale sdl"
 ffplay_select="rdft"
 ffprobe_deps="avcodec avformat"
@@ -2537,6 +2538,7 @@ case $target_os in
         add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
         ;;
     gnu)
+        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
         ;;
     qnx)
         add_cppflags -D_QNX_SOURCE
@@ -3064,7 +3066,6 @@ fi
 
 if enabled small; then
     add_cflags $size_cflags
-    optimizations="small"
 elif enabled optimizations; then
     add_cflags $speed_cflags
 else
@@ -3118,6 +3119,8 @@ elif enabled armcc; then
     add_cflags -W${armcc_opt},--diag_suppress=1207
     add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
     add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
+    add_cflags -W${armcc_opt},--diag_suppress=167  # pointer sign
+    add_cflags -W${armcc_opt},--diag_suppress=513  # pointer sign
 elif enabled tms470; then
     add_cflags -pds=824 -pds=837
 elif enabled pathscale; then
@@ -3204,6 +3207,7 @@ if enabled sparc; then
 fi
 echo "debug symbols             ${debug-no}"
 echo "strip symbols             ${stripping-no}"
+echo "optimize for size         ${small-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
@@ -3270,6 +3274,7 @@ if enabled source_path_used; then
         doc
         libavcodec
         libavcodec/$arch
+        libavcodec/mlib
         libavdevice
         libavfilter
         libavfilter/$arch
@@ -3281,6 +3286,7 @@ if enabled source_path_used; then
         libpostproc
         libswscale
         libswscale/$arch
+        libswscale/mlib
         tests
         tools
     "

doc/RELEASE_NOTES

@@ -2,7 +2,7 @@ Release Notes
 =============
 
 * 0.8 "Love"  June, 2011
-* 0.7 "Peace" June, 2011 (identical to 0.8 but using 0.6 ABI/API)
+* 0.7.1 "Peace" June, 2011 (identical to 0.8 but using 0.6 ABI/API)
 
 
 General notes

doc/developer.texi

@@ -54,10 +54,8 @@ These features are supported by all compilers we care about, so we will not
 accept patches to remove their use unless they absolutely do not impair
 clarity and performance.
 
-All code must compile with GCC 2.95 and GCC 3.3. Currently, FFmpeg also
-compiles with several other compilers, such as the Compaq ccc compiler
-or Sun Studio 9, and we would like to keep it that way unless it would
-be exceedingly involved. To ensure compatibility, please do not use any
+All code must compile with recent versions of GCC and a number of other
+currently supported compilers. To ensure compatibility, please do not use
 additional C99 features or GCC extensions. Especially watch out for:
 @itemize @bullet
 @item

doc/examples/muxing-example.c

@@ -479,7 +479,7 @@ int main(int argc, char **argv)
 
     /* open the output file, if needed */
     if (!(fmt->flags & AVFMT_NOFILE)) {
-        if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) {
+        if (avio_open(&oc->pb, filename, AVIO_WRONLY) < 0) {
             fprintf(stderr, "Could not open '%s'\n", filename);
             exit(1);
         }

doc/faq.texi

@@ -447,6 +447,11 @@ encompassing your FFmpeg includes using @code{extern "C"}.
 
 See @url{http://www.parashift.com/c++-faq-lite/mixing-c-and-cpp.html#faq-32.3}
 
+@section I'm using libavutil from within my C++ application but the compiler complains about 'UINT64_C' was not declared in this scope
+
+Libav is a pure C project using C99 math features, in order to enable C++
+to use them you have to append -D__STDC_CONSTANT_MACROS to your CXXFLAGS
+
 @section I have a file in memory / a API different from *open/*read/ libc how do I use it with libavformat?
 
 You have to implement a URLProtocol, see @file{libavformat/file.c} in

doc/ffmpeg.texi

@@ -713,8 +713,39 @@ ffmpeg -i in.ogg -map_metadata 0:0,s0 out.mp3
 Copy chapters from @var{infile} to @var{outfile}. If no chapter mapping is specified,
 then chapters are copied from the first input file with at least one chapter to all
 output files. Use a negative file index to disable any chapter copying.
-@item -debug
+@item -debug @var{category}
 Print specific debug info.
+@var{category} is a number or a string containing one of the following values:
+@table @samp
+@item bitstream
+@item buffers
+picture buffer allocations
+@item bugs
+@item dct_coeff
+@item er
+error recognition
+@item mb_type
+macroblock (MB) type
+@item mmco
+memory management control operations (H.264)
+@item mv
+motion vector
+@item pict
+picture info
+@item pts
+@item qp
+per-block quantization parameter (QP)
+@item rc
+rate control
+@item skip
+@item startcode
+@item thread_ops
+threading operations
+@item vis_mb_type
+visualize block types
+@item vis_qp
+visualize quantization parameter (QP), lower QP are tinted greener
+@end table
 @item -benchmark
 Show benchmarking information at the end of an encode.
 Shows CPU time used and maximum memory consumption.

doc/general.texi

@@ -961,7 +961,7 @@ MSVC++-compatible import libraries.
 @item Build FFmpeg with
 
 @example
-./configure --enable-shared --enable-memalign-hack
+./configure --enable-shared
 make
 make install
 @end example
@@ -998,9 +998,11 @@ extern __declspec(dllimport) const AVPixFmtDescriptor av_pix_fmt_descriptors[];
 
 Note that using import libraries created by dlltool requires
 the linker optimization option to be set to
-"References: Keep Unreferenced Data (/OPT:NOREF)", otherwise
+"References: Keep Unreferenced Data (@code{/OPT:NOREF})", otherwise
 the resulting binaries will fail during runtime. This isn't
 required when using import libraries generated by lib.exe.
+This issue is reported upstream at
+@url{http://sourceware.org/bugzilla/show_bug.cgi?id=12633}.
 
 @subsection Cross compilation for Windows with Linux
 
@@ -1036,7 +1038,7 @@ diffutils
 Then run
 
 @example
-./configure --enable-static --disable-shared
+./configure
 @end example
 
 to make a static build.
@@ -1083,12 +1085,12 @@ and add some special flags to your configure invocation.
 
 For a static build run
 @example
-./configure --target-os=mingw32 --enable-memalign-hack --enable-static --disable-shared --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
+./configure --target-os=mingw32 --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
 @end example
 
 and for a build with shared libraries
 @example
-./configure --target-os=mingw32 --enable-memalign-hack --enable-shared --disable-static --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
+./configure --target-os=mingw32 --enable-shared --disable-static --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
 @end example
 
 @bye

ffmpeg.c

@@ -31,7 +31,7 @@
 #include "libavformat/avformat.h"
 #include "libavdevice/avdevice.h"
 #include "libswscale/swscale.h"
-#include "libavutil/opt.h"
+#include "libavcodec/opt.h"
 #include "libavcodec/audioconvert.h"
 #include "libavutil/audioconvert.h"
 #include "libavutil/parseutils.h"
@@ -113,7 +113,9 @@ typedef struct AVChapterMap {
 static const OptionDef options[];
 
 #define MAX_FILES 100
+#if !FF_API_MAX_STREAMS
 #define MAX_STREAMS 1024    /* arbitrary sanity check value */
+#endif
 
 static const char *last_asked_format = NULL;
 static int64_t input_files_ts_offset[MAX_FILES];
@@ -343,6 +345,7 @@ typedef struct AVInputFile {
     int eof_reached;      /* true if eof reached */
     int ist_index;        /* index of first stream in ist_table */
     int buffer_size;      /* current total buffer size */
+    int nb_streams;       /* nb streams we are aware of */
 } AVInputFile;
 
 #if HAVE_TERMIOS_H
@@ -711,7 +714,6 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
         return err;
     /* copy stream format */
     s->nb_streams = 0;
-    s->streams = av_mallocz(sizeof(AVStream *) * ic->nb_streams);
     for(i=0;i<ic->nb_streams;i++) {
         AVStream *st;
         AVCodec *codec;
@@ -1859,7 +1861,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             ret = 0;
                             /* encode any samples remaining in fifo */
                             if (fifo_bytes > 0) {
-                                int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
+                                int osize = av_get_bytes_per_sample(enc->sample_fmt);
                                 int fs_tmp = enc->frame_size;
 
                                 av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
@@ -2045,7 +2047,7 @@ static int transcode(AVFormatContext **output_files,
         int si = stream_maps[i].stream_index;
 
         if (fi < 0 || fi > nb_input_files - 1 ||
-            si < 0 || si > input_files[fi].ctx->nb_streams - 1) {
+            si < 0 || si > input_files[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
             ret = AVERROR(EINVAL);
             goto fail;
@@ -2053,7 +2055,7 @@ static int transcode(AVFormatContext **output_files,
         fi = stream_maps[i].sync_file_index;
         si = stream_maps[i].sync_stream_index;
         if (fi < 0 || fi > nb_input_files - 1 ||
-            si < 0 || si > input_files[fi].ctx->nb_streams - 1) {
+            si < 0 || si > input_files[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
             ret = AVERROR(EINVAL);
             goto fail;
@@ -2303,16 +2305,19 @@ static int transcode(AVFormatContext **output_files,
                     fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
                     ffmpeg_exit(1);
                 }
+
+                if (!codec->width || !codec->height) {
+                    codec->width  = icodec->width;
+                    codec->height = icodec->height;
+                }
+
                 ost->video_resample = codec->width   != icodec->width  ||
                                       codec->height  != icodec->height ||
                                       codec->pix_fmt != icodec->pix_fmt;
                 if (ost->video_resample) {
                     codec->bits_per_raw_sample= frame_bits_per_raw_sample;
                 }
-                if (!codec->width || !codec->height) {
-                    codec->width  = icodec->width;
-                    codec->height = icodec->height;
-                }
+
                 ost->resample_height = icodec->height;
                 ost->resample_width  = icodec->width;
                 ost->resample_pix_fmt= icodec->pix_fmt;
@@ -2728,7 +2733,7 @@ static int transcode(AVFormatContext **output_files,
         }
         /* the following test is needed in case new streams appear
            dynamically in stream : we ignore them */
-        if (pkt.stream_index >= input_files[file_index].ctx->nb_streams)
+        if (pkt.stream_index >= input_files[file_index].nb_streams)
             goto discard_packet;
         ist_index = input_files[file_index].ist_index + pkt.stream_index;
         ist = &input_streams[ist_index];
@@ -2941,7 +2946,7 @@ static int opt_frame_pix_fmt(const char *opt, const char *arg)
             return AVERROR(EINVAL);
         }
     } else {
-        show_pix_fmts();
+        opt_pix_fmts(NULL, NULL);
         ffmpeg_exit(0);
     }
     return 0;
@@ -3465,6 +3470,7 @@ static int opt_input_file(const char *opt, const char *filename)
     input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1);
     input_files[nb_input_files - 1].ctx        = ic;
     input_files[nb_input_files - 1].ist_index  = nb_input_streams - ic->nb_streams;
+    input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
 
     top_field_first = -1;
     video_channel = 0;
@@ -3952,7 +3958,7 @@ static int opt_output_file(const char *opt, const char *filename)
     /* check filename in case of an image number is expected */
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {
-            print_error(oc->filename, AVERROR(EINVAL));
+            print_error(oc->filename, AVERROR_NUMEXPECTED);
             ffmpeg_exit(1);
         }
     }
@@ -3963,7 +3969,7 @@ static int opt_output_file(const char *opt, const char *filename)
             (strchr(filename, ':') == NULL ||
              filename[1] == ':' ||
              av_strstart(filename, "file:", NULL))) {
-            if (avio_check(filename, 0) == 0) {
+            if (url_exist(filename)) {
                 if (!using_stdin) {
                     fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
                     fflush(stderr);
@@ -3980,7 +3986,7 @@ static int opt_output_file(const char *opt, const char *filename)
         }
 
         /* open the file */
-        if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
+        if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {
             print_error(filename, err);
             ffmpeg_exit(1);
         }
@@ -4071,16 +4077,18 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
     }
 }
 
-static void opt_inter_matrix(const char *arg)
+static int opt_inter_matrix(const char *opt, const char *arg)
 {
     inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(inter_matrix, arg);
+    return 0;
 }
 
-static void opt_intra_matrix(const char *arg)
+static int opt_intra_matrix(const char *opt, const char *arg)
 {
     intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(intra_matrix, arg);
+    return 0;
 }
 
 static void show_usage(void)
@@ -4090,7 +4098,7 @@ static void show_usage(void)
     printf("\n");
 }
 
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
 {
     AVCodec *c;
     AVOutputFormat *oformat = NULL;
@@ -4145,6 +4153,7 @@ static void show_help(void)
     }
 
     av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+    return 0;
 }
 
 static int opt_target(const char *opt, const char *arg)
@@ -4375,10 +4384,14 @@ static void log_callback_null(void* ptr, int level, const char* fmt, va_list vl)
 {
 }
 
-static void opt_passlogfile(const char *arg)
+static int opt_passlogfile(const char *opt, const char *arg)
 {
     pass_logfilename_prefix = arg;
-    opt_default("passlogfile", arg);
+#if CONFIG_LIBX264_ENCODER
+    return opt_default("passlogfile", arg);
+#else
+    return 0;
+#endif
 }
 
 static const OptionDef options[] = {

ffplay.c

@@ -27,6 +27,7 @@
 #include "libavutil/colorspace.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/dict.h"
 #include "libavutil/parseutils.h"
 #include "libavutil/samplefmt.h"
 #include "libavutil/avassert.h"
@@ -34,7 +35,7 @@
 #include "libavdevice/avdevice.h"
 #include "libswscale/swscale.h"
 #include "libavcodec/audioconvert.h"
-#include "libavutil/opt.h"
+#include "libavcodec/opt.h"
 #include "libavcodec/avfft.h"
 
 #if CONFIG_AVFILTER
@@ -211,7 +212,7 @@ typedef struct VideoState {
     int refresh;
 } VideoState;
 
-static void show_help(void);
+static int opt_help(const char *opt, const char *arg);
 
 /* options specified by the user */
 static AVInputFormat *file_iformat;
@@ -1778,8 +1779,10 @@ static int video_thread(void *arg)
 
         if (ret < 0) goto the_end;
 
+#if CONFIG_AVFILTER
         if (!picref)
             continue;
+#endif
 
         pts = pts_int*av_q2d(is->video_st->time_base);
 
@@ -2295,15 +2298,13 @@ static int decode_interrupt_cb(void)
 static int read_thread(void *arg)
 {
     VideoState *is = arg;
-    AVFormatContext *ic;
+    AVFormatContext *ic = NULL;
     int err, i, ret;
     int st_index[AVMEDIA_TYPE_NB];
     AVPacket pkt1, *pkt = &pkt1;
-    AVFormatParameters params, *ap = &params;
     int eof=0;
     int pkt_in_play_range = 0;
-
-    ic = avformat_alloc_context();
+    AVDictionaryEntry *t;
 
     memset(st_index, -1, sizeof(st_index));
     is->video_stream = -1;
@@ -2313,30 +2314,17 @@ static int read_thread(void *arg)
     global_video_state = is;
     avio_set_interrupt_cb(decode_interrupt_cb);
 
-    memset(ap, 0, sizeof(*ap));
-
-    ap->prealloced_context = 1;
-    ap->width = frame_width;
-    ap->height= frame_height;
-    ap->time_base= (AVRational){1, 25};
-    ap->pix_fmt = frame_pix_fmt;
-    ic->flags |= AVFMT_FLAG_PRIV_OPT;
-
-
-    err = av_open_input_file(&ic, is->filename, is->iformat, 0, ap);
-    if (err >= 0) {
-        set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM, NULL);
-        err = av_demuxer_open(ic, ap);
-        if(err < 0){
-            avformat_free_context(ic);
-            ic= NULL;
-        }
-    }
+    err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
     if (err < 0) {
         print_error(is->filename, err);
         ret = -1;
         goto fail;
     }
+    if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
+        av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
+        ret = AVERROR_OPTION_NOT_FOUND;
+        goto fail;
+    }
     is->ic = ic;
 
     if(genpts)
@@ -2964,7 +2952,7 @@ static void show_usage(void)
     printf("\n");
 }
 
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
 {
     av_log_set_callback(log_callback_help);
     show_usage();
@@ -2996,6 +2984,7 @@ static void show_help(void)
            "down/up             seek backward/forward 1 minute\n"
            "mouse click         seek to percentage in file corresponding to fraction of width\n"
            );
+    return 0;
 }
 
 /* Called from the main */

ffprobe.c

@@ -23,7 +23,7 @@
 
 #include "libavformat/avformat.h"
 #include "libavcodec/avcodec.h"
-#include "libavutil/opt.h"
+#include "libavcodec/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/dict.h"
 #include "libavdevice/avdevice.h"
@@ -353,7 +353,7 @@ static int opt_input_file(const char *opt, const char *arg)
     return 0;
 }
 
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
 {
     av_log_set_callback(log_callback_help);
     show_usage();
@@ -361,6 +361,7 @@ static void show_help(void)
     printf("\n");
     av_opt_show2(avformat_opts, NULL,
                  AV_OPT_FLAG_DECODING_PARAM, 0);
+    return 0;
 }
 
 static void opt_pretty(void)

ffserver.c

@@ -39,7 +39,7 @@
 #include "libavutil/dict.h"
 #include "libavutil/random_seed.h"
 #include "libavutil/parseutils.h"
-#include "libavutil/opt.h"
+#include "libavcodec/opt.h"
 #include <stdarg.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -94,7 +94,9 @@ static const char *http_state[] = {
     "RTSP_SEND_PACKET",
 };
 
+#if !FF_API_MAX_STREAMS
 #define MAX_STREAMS 20
+#endif
 
 #define IOBUFFER_INIT_SIZE 8192
 
@@ -2229,11 +2231,11 @@ static int http_prepare_data(HTTPContext *c)
         av_dict_set(&c->fmt_ctx.metadata, "copyright", c->stream->copyright, 0);
         av_dict_set(&c->fmt_ctx.metadata, "title"    , c->stream->title    , 0);
 
-        c->fmt_ctx.streams = av_mallocz(sizeof(AVStream *) * c->stream->nb_streams);
-
         for(i=0;i<c->stream->nb_streams;i++) {
+            AVStream *st;
             AVStream *src;
-            c->fmt_ctx.streams[i] = av_mallocz(sizeof(AVStream));
+            st = av_mallocz(sizeof(AVStream));
+            c->fmt_ctx.streams[i] = st;
             /* if file or feed, then just take streams from FFStream struct */
             if (!c->stream->feed ||
                 c->stream->feed == c->stream)
@@ -2241,9 +2243,9 @@ static int http_prepare_data(HTTPContext *c)
             else
                 src = c->stream->feed->streams[c->stream->feed_streams[i]];
 
-            *(c->fmt_ctx.streams[i]) = *src;
-            c->fmt_ctx.streams[i]->priv_data = 0;
-            c->fmt_ctx.streams[i]->codec->frame_number = 0; /* XXX: should be done in
+            *st = *src;
+            st->priv_data = 0;
+            st->codec->frame_number = 0; /* XXX: should be done in
                                            AVStream, not in codec */
         }
         /* set output format parameters */
@@ -2941,9 +2943,11 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
         snprintf(avc->filename, 1024, "rtp://0.0.0.0");
     }
 
+#if !FF_API_MAX_STREAMS
     if (avc->nb_streams >= INT_MAX/sizeof(*avc->streams) ||
         !(avc->streams = av_malloc(avc->nb_streams * sizeof(*avc->streams))))
         goto sdp_done;
+#endif
     if (avc->nb_streams >= INT_MAX/sizeof(*avs) ||
         !(avs = av_malloc(avc->nb_streams * sizeof(*avs))))
         goto sdp_done;
@@ -2956,8 +2960,10 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
     av_sdp_create(&avc, 1, *pbuffer, 2048);
 
  sdp_done:
+#if !FF_API_MAX_STREAMS
     av_free(avc->streams);
-    av_dict_free(&avc->metadata);
+#endif
+    av_metadata_free(&avc->metadata);
     av_free(avc);
     av_free(avs);
 
@@ -3385,9 +3391,6 @@ static int rtp_new_av_stream(HTTPContext *c,
     if (!st)
         goto fail;
     ctx->nb_streams = 1;
-    ctx->streams = av_mallocz(sizeof(AVStream *) * ctx->nb_streams);
-    if (!ctx->streams)
-      goto fail;
     ctx->streams[0] = st;
 
     if (!c->stream->feed ||
@@ -3421,7 +3424,7 @@ static int rtp_new_av_stream(HTTPContext *c,
                      "rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
         }
 
-        if (url_open(&h, ctx->filename, AVIO_FLAG_WRITE) < 0)
+        if (url_open(&h, ctx->filename, AVIO_WRONLY) < 0)
             goto fail;
         c->rtp_handles[stream_index] = h;
         max_packet_size = url_get_max_packet_size(h);
@@ -3674,7 +3677,7 @@ static void build_feed_streams(void)
     for(feed = first_feed; feed != NULL; feed = feed->next_feed) {
         int fd;
 
-        if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) {
+        if (url_exist(feed->feed_filename)) {
             /* See if it matches */
             AVFormatContext *s = NULL;
             int matches = 0;
@@ -3747,7 +3750,7 @@ static void build_feed_streams(void)
                 unlink(feed->feed_filename);
             }
         }
-        if (avio_check(feed->feed_filename, AVIO_FLAG_WRITE) <= 0) {
+        if (!url_exist(feed->feed_filename)) {
             AVFormatContext s1 = {0}, *s = &s1;
 
             if (feed->readonly) {
@@ -3757,15 +3760,20 @@ static void build_feed_streams(void)
             }
 
             /* only write the header of the ffm file */
-            if (avio_open(&s->pb, feed->feed_filename, AVIO_FLAG_WRITE) < 0) {
+            if (avio_open(&s->pb, feed->feed_filename, AVIO_WRONLY) < 0) {
                 http_log("Could not open output feed file '%s'\n",
                          feed->feed_filename);
                 exit(1);
             }
             s->oformat = feed->fmt;
             s->nb_streams = feed->nb_streams;
-            s->streams = feed->streams;
-            if (avformat_write_header(s, NULL) < 0) {
+            for(i=0;i<s->nb_streams;i++) {
+                AVStream *st;
+                st = feed->streams[i];
+                s->streams[i] = st;
+            }
+            av_set_parameters(s, NULL);
+            if (av_write_header(s) < 0) {
                 http_log("Container doesn't supports the required parameters\n");
                 exit(1);
             }
@@ -4654,12 +4662,13 @@ static void opt_debug(void)
     logfilename[0] = '-';
 }
 
-static void show_help(void)
+static int opt_help(const char *opt, const char *arg)
 {
     printf("usage: ffserver [options]\n"
            "Hyper fast multi format Audio/Video streaming server\n");
     printf("\n");
     show_help_options(options, "Main options:\n", 0, 0);
+    return 0;
 }
 
 static const OptionDef options[] = {

libavcodec/8bps.c

@@ -50,8 +50,6 @@ typedef struct EightBpsContext {
 
         unsigned char planes;
         unsigned char planemap[4];
-
-        uint32_t pal[256];
 } EightBpsContext;
 
 
@@ -131,16 +129,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
                 }
         }
 
-        if (avctx->bits_per_coded_sample <= 8) {
-                const uint8_t *pal = av_packet_get_side_data(avpkt,
-                                                             AV_PKT_DATA_PALETTE,
-                                                             NULL);
-                if (pal) {
+        if (avctx->palctrl) {
+                memcpy (c->pic.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
+                if (avctx->palctrl->palette_changed) {
                         c->pic.palette_has_changed = 1;
-                        memcpy(c->pal, pal, AVPALETTE_SIZE);
-                }
-
-                memcpy (c->pic.data[1], c->pal, AVPALETTE_SIZE);
+                        avctx->palctrl->palette_changed = 0;
+                } else
+                        c->pic.palette_has_changed = 0;
         }
 
         *data_size = sizeof(AVFrame);
@@ -170,6 +165,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
                         avctx->pix_fmt = PIX_FMT_PAL8;
                         c->planes = 1;
                         c->planemap[0] = 0; // 1st plane is palette indexes
+                        if (avctx->palctrl == NULL) {
+                                av_log(avctx, AV_LOG_ERROR, "Error: PAL8 format but no palette from demuxer.\n");
+                                return -1;
+                        }
                         break;
                 case 24:
                         avctx->pix_fmt = avctx->get_format(avctx, pixfmt_rgb24);

libavcodec/Makefile

@@ -15,6 +15,7 @@ OBJS = allcodecs.o                                                      \
        fmtconvert.o                                                     \
        imgconvert.o                                                     \
        jrevdct.o                                                        \
+       opt.o                                                            \
        options.o                                                        \
        parser.o                                                         \
        raw.o                                                            \
@@ -587,6 +588,7 @@ OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER)    += libschroedingerenc.o \
                                              libschroedinger.o    \
                                              libdirac_libschro.o
 OBJS-$(CONFIG_LIBSPEEX_DECODER)           += libspeexdec.o
+OBJS-$(CONFIG_LIBSPEEX_ENCODER)           += libspeexenc.o
 OBJS-$(CONFIG_LIBTHEORA_ENCODER)          += libtheoraenc.o
 OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)       += libvo-aacenc.o mpeg4audio.o
 OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)     += libvo-amrwbenc.o

libavcodec/aac.h

@@ -258,7 +258,7 @@ typedef struct {
     DynamicRangeControl che_drc;
 
     /**
-     * @defgroup elements Channel element related data.
+     * @name Channel element related data
      * @{
      */
     enum ChannelPosition che_pos[4][MAX_ELEM_ID]; /**< channel element channel mapping with the
@@ -270,14 +270,15 @@ typedef struct {
     /** @} */
 
     /**
-     * @defgroup temporary aligned temporary buffers (We do not want to have these on the stack.)
+     * @name temporary aligned temporary buffers
+     * (We do not want to have these on the stack.)
      * @{
      */
     DECLARE_ALIGNED(32, float, buf_mdct)[1024];
     /** @} */
 
     /**
-     * @defgroup tables   Computed / set up during initialization.
+     * @name Computed / set up during initialization
      * @{
      */
     FFTContext mdct;
@@ -289,7 +290,7 @@ typedef struct {
     /** @} */
 
     /**
-     * @defgroup output   Members used for output interleaving.
+     * @name Members used for output interleaving
      * @{
      */
     float *output_data[MAX_CHANNELS];                 ///< Points to each element's 'ret' buffer (PCM output).

libavcodec/aac_adtstoasc_bsf.c

@@ -72,7 +72,7 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
         int            pce_size = 0;
         uint8_t        pce_data[MAX_PCE_SIZE];
         if (!hdr.chan_config) {
-            init_get_bits(&gb, buf, buf_size);
+            init_get_bits(&gb, buf, buf_size * 8);
             if (get_bits(&gb, 3) != 5) {
                 av_log_missing_feature(avctx, "PCE based channel configuration, where the PCE is not the first syntax element is", 0);
                 return -1;

libavcodec/aacdec.c

@@ -1755,12 +1755,10 @@ static void windowing_and_mdct_ltp(AACContext *ac, float *out,
     } else {
         memset(in, 0, 448 * sizeof(float));
         ac->dsp.vector_fmul(in + 448, in + 448, swindow_prev, 128);
-        memcpy(in + 576, in + 576, 448 * sizeof(float));
     }
     if (ics->window_sequence[0] != LONG_START_SEQUENCE) {
         ac->dsp.vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
     } else {
-        memcpy(in + 1024, in + 1024, 448 * sizeof(float));
         ac->dsp.vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
         memset(in + 1024 + 576, 0, 448 * sizeof(float));
     }
@@ -2078,7 +2076,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
     ChannelElement *che = NULL, *che_prev = NULL;
     enum RawDataBlockType elem_type, elem_type_prev = TYPE_END;
     int err, elem_id, data_size_tmp;
-    int samples = 0, multiplier;
+    int samples = 0, multiplier, audio_found = 0;
 
     if (show_bits(gb, 12) == 0xfff) {
         if (parse_adts_frame_header(ac, gb) < 0) {
@@ -2109,10 +2107,12 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
 
         case TYPE_SCE:
             err = decode_ics(ac, &che->ch[0], gb, 0, 0);
+            audio_found = 1;
             break;
 
         case TYPE_CPE:
             err = decode_cpe(ac, gb, che);
+            audio_found = 1;
             break;
 
         case TYPE_CCE:
@@ -2121,6 +2121,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
 
         case TYPE_LFE:
             err = decode_ics(ac, &che->ch[0], gb, 0, 0);
+            audio_found = 1;
             break;
 
         case TYPE_DSE:
@@ -2197,7 +2198,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
                                                    samples, avctx->channels);
     }
 
-    if (ac->output_configured)
+    if (ac->output_configured && audio_found)
         ac->output_configured = OC_LOCKED;
 
     return 0;

libavcodec/aacps.c

@@ -813,14 +813,17 @@ static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2
     const float (*H_LUT)[8][4] = (PS_BASELINE || ps->icc_mode < 3) ? HA : HB;
 
     //Remapping
-    memcpy(H11[0][0], H11[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[0][0][0]));
-    memcpy(H11[1][0], H11[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[1][0][0]));
-    memcpy(H12[0][0], H12[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[0][0][0]));
-    memcpy(H12[1][0], H12[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[1][0][0]));
-    memcpy(H21[0][0], H21[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[0][0][0]));
-    memcpy(H21[1][0], H21[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[1][0][0]));
-    memcpy(H22[0][0], H22[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[0][0][0]));
-    memcpy(H22[1][0], H22[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[1][0][0]));
+    if (ps->num_env_old) {
+        memcpy(H11[0][0], H11[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[0][0][0]));
+        memcpy(H11[1][0], H11[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[1][0][0]));
+        memcpy(H12[0][0], H12[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[0][0][0]));
+        memcpy(H12[1][0], H12[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[1][0][0]));
+        memcpy(H21[0][0], H21[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[0][0][0]));
+        memcpy(H21[1][0], H21[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[1][0][0]));
+        memcpy(H22[0][0], H22[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[0][0][0]));
+        memcpy(H22[1][0], H22[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[1][0][0]));
+    }
+
     if (is34) {
         remap34(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);
         remap34(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);

libavcodec/ac3.h

@@ -94,7 +94,7 @@ typedef struct AC3BitAllocParameters {
  * Coded AC-3 header values up to the lfeon element, plus derived values.
  */
 typedef struct {
-    /** @defgroup coded Coded elements
+    /** @name Coded elements
      * @{
      */
     uint16_t sync_word;
@@ -112,7 +112,7 @@ typedef struct {
     int num_blocks;                         ///< number of audio blocks
     /** @} */
 
-    /** @defgroup derived Derived values
+    /** @name Derived values
      * @{
      */
     uint8_t sr_shift;

libavcodec/ac3dec.h

@@ -69,7 +69,7 @@ typedef struct {
     AVCodecContext *avctx;                  ///< parent context
     GetBitContext gbc;                      ///< bitstream reader
 
-///@defgroup bsi bit stream information
+///@name Bit stream information
 ///@{
     int frame_type;                         ///< frame type                             (strmtyp)
     int substreamid;                        ///< substream identification
@@ -87,7 +87,7 @@ typedef struct {
     int eac3;                               ///< indicates if current frame is E-AC-3
 ///@}
 
-///@defgroup audfrm frame syntax parameters
+///@name Frame syntax parameters
     int snr_offset_strategy;                ///< SNR offset strategy                    (snroffststr)
     int block_switch_syntax;                ///< block switch syntax enabled            (blkswe)
     int dither_flag_syntax;                 ///< dither flag syntax enabled             (dithflage)
@@ -97,7 +97,7 @@ typedef struct {
     int skip_syntax;                        ///< skip field syntax enabled              (skipflde)
  ///@}
 
-///@defgroup cpl standard coupling
+///@name Standard coupling
     int cpl_in_use[AC3_MAX_BLOCKS];         ///< coupling in use                        (cplinu)
     int cpl_strategy_exists[AC3_MAX_BLOCKS];///< coupling strategy exists               (cplstre)
     int channel_in_cpl[AC3_MAX_CHANNELS];   ///< channel in coupling                    (chincpl)
@@ -110,7 +110,7 @@ typedef struct {
     int cpl_coords[AC3_MAX_CHANNELS][AC3_MAX_CPL_BANDS]; ///< coupling coordinates      (cplco)
 ///@}
 
-///@defgroup spx spectral extension
+///@name Spectral extension
 ///@{
     int spx_in_use;                             ///< spectral extension in use              (spxinu)
     uint8_t channel_uses_spx[AC3_MAX_CHANNELS]; ///< channel uses spectral extension        (chinspx)
@@ -126,12 +126,12 @@ typedef struct {
     float spx_signal_blend[AC3_MAX_CHANNELS][SPX_MAX_BANDS];///< spx signal blending factor (sblendfact)
 ///@}
 
-///@defgroup aht adaptive hybrid transform
+///@name Adaptive hybrid transform
     int channel_uses_aht[AC3_MAX_CHANNELS];                         ///< channel AHT in use (chahtinu)
     int pre_mantissa[AC3_MAX_CHANNELS][AC3_MAX_COEFS][AC3_MAX_BLOCKS];  ///< pre-IDCT mantissas
 ///@}
 
-///@defgroup channel channel
+///@name Channel
     int fbw_channels;                           ///< number of full-bandwidth channels
     int channels;                               ///< number of total channels
     int lfe_ch;                                 ///< index of LFE channel
@@ -141,27 +141,27 @@ typedef struct {
     int out_channels;                           ///< number of output channels
 ///@}
 
-///@defgroup dynrng dynamic range
+///@name Dynamic range
     float dynamic_range[2];                 ///< dynamic range
 ///@}
 
-///@defgroup bandwidth bandwidth
+///@name Bandwidth
     int start_freq[AC3_MAX_CHANNELS];       ///< start frequency bin                    (strtmant)
     int end_freq[AC3_MAX_CHANNELS];         ///< end frequency bin                      (endmant)
 ///@}
 
-///@defgroup rematrixing rematrixing
+///@name Rematrixing
     int num_rematrixing_bands;              ///< number of rematrixing bands            (nrematbnd)
     int rematrixing_flags[4];               ///< rematrixing flags                      (rematflg)
 ///@}
 
-///@defgroup exponents exponents
+///@name Exponents
     int num_exp_groups[AC3_MAX_CHANNELS];           ///< Number of exponent groups      (nexpgrp)
     int8_t dexps[AC3_MAX_CHANNELS][AC3_MAX_COEFS];  ///< decoded exponents
     int exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS]; ///< exponent strategies        (expstr)
 ///@}
 
-///@defgroup bitalloc bit allocation
+///@name Bit allocation
     AC3BitAllocParameters bit_alloc_params;         ///< bit allocation parameters
     int first_cpl_leak;                             ///< first coupling leak state      (firstcplleak)
     int snr_offset[AC3_MAX_CHANNELS];               ///< signal-to-noise ratio offsets  (snroffst)
@@ -177,25 +177,25 @@ typedef struct {
     uint8_t dba_values[AC3_MAX_CHANNELS][8];        ///< delta values for each segment
 ///@}
 
-///@defgroup dithering zero-mantissa dithering
+///@name Zero-mantissa dithering
     int dither_flag[AC3_MAX_CHANNELS];      ///< dither flags                           (dithflg)
     AVLFG dith_state;                       ///< for dither generation
 ///@}
 
-///@defgroup imdct IMDCT
+///@name IMDCT
     int block_switch[AC3_MAX_CHANNELS];     ///< block switch flags                     (blksw)
     FFTContext imdct_512;                   ///< for 512 sample IMDCT
     FFTContext imdct_256;                   ///< for 256 sample IMDCT
 ///@}
 
-///@defgroup opt optimization
+///@name Optimization
     DSPContext dsp;                         ///< for optimization
     AC3DSPContext ac3dsp;
     FmtConvertContext fmt_conv;             ///< optimized conversion functions
     float mul_bias;                         ///< scaling for float_to_int16 conversion
 ///@}
 
-///@defgroup arrays aligned arrays
+///@name Aligned arrays
     DECLARE_ALIGNED(16, int,   fixed_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS];       ///< fixed-point transform coefficients
     DECLARE_ALIGNED(32, float, transform_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS];   ///< transform coefficients
     DECLARE_ALIGNED(32, float, delay)[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE];             ///< delay - added to the next block

libavcodec/allcodecs.c

@@ -380,7 +380,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (LIBOPENCORE_AMRWB, libopencore_amrwb);
     REGISTER_DECODER (LIBOPENJPEG, libopenjpeg);
     REGISTER_ENCDEC  (LIBSCHROEDINGER, libschroedinger);
-    REGISTER_DECODER (LIBSPEEX, libspeex);
+    REGISTER_ENCDEC  (LIBSPEEX, libspeex);
     REGISTER_ENCODER (LIBTHEORA, libtheora);
     REGISTER_ENCODER (LIBVO_AACENC, libvo_aacenc);
     REGISTER_ENCODER (LIBVO_AMRWBENC, libvo_amrwbenc);

libavcodec/amrnbdec.c

@@ -204,7 +204,7 @@ static enum Mode unpack_bitstream(AMRContext *p, const uint8_t *buf,
 }
 
 
-/// @defgroup amr_lpc_decoding AMR pitch LPC coefficient decoding functions
+/// @name AMR pitch LPC coefficient decoding functions
 /// @{
 
 /**
@@ -341,7 +341,7 @@ static void lsf2lsp_3(AMRContext *p)
 /// @}
 
 
-/// @defgroup amr_pitch_vector_decoding AMR pitch vector decoding functions
+/// @name AMR pitch vector decoding functions
 /// @{
 
 /**
@@ -403,7 +403,7 @@ static void decode_pitch_vector(AMRContext *p,
 /// @}
 
 
-/// @defgroup amr_algebraic_code_book AMR algebraic code book (fixed) vector decoding functions
+/// @name AMR algebraic code book (fixed) vector decoding functions
 /// @{
 
 /**
@@ -547,7 +547,7 @@ static void pitch_sharpening(AMRContext *p, int subframe, enum Mode mode,
 /// @}
 
 
-/// @defgroup amr_gain_decoding AMR gain decoding functions
+/// @name AMR gain decoding functions
 /// @{
 
 /**
@@ -633,7 +633,7 @@ static void decode_gains(AMRContext *p, const AMRNBSubframe *amr_subframe,
 /// @}
 
 
-/// @defgroup amr_pre_processing AMR pre-processing functions
+/// @name AMR preprocessing functions
 /// @{
 
 /**
@@ -751,7 +751,7 @@ static const float *anti_sparseness(AMRContext *p, AMRFixed *fixed_sparse,
 /// @}
 
 
-/// @defgroup amr_synthesis AMR synthesis functions
+/// @name AMR synthesis functions
 /// @{
 
 /**
@@ -812,7 +812,7 @@ static int synthesis(AMRContext *p, float *lpc,
 /// @}
 
 
-/// @defgroup amr_update AMR update functions
+/// @name AMR update functions
 /// @{
 
 /**
@@ -837,7 +837,7 @@ static void update_state(AMRContext *p)
 /// @}
 
 
-/// @defgroup amr_postproc AMR Post processing functions
+/// @name AMR Postprocessing functions
 /// @{
 
 /**

libavcodec/apedec.c

@@ -217,7 +217,7 @@ static av_cold int ape_decode_close(AVCodecContext * avctx)
 }
 
 /**
- * @defgroup rangecoder APE range decoder
+ * @name APE range decoding functions
  * @{
  */
 

libavcodec/arm/fft_fixed_neon.S

@@ -56,7 +56,7 @@
         vhsub.s16       \r0, \d0, \d1           @ t3, t4, t8, t7
         vhsub.s16       \r1, \d1, \d0
         vhadd.s16       \d0, \d0, \d1           @ t1, t2, t6, t5
-        vmov.i64        \d1, #0xffff<<32
+        vmov.i64        \d1, #0xffff00000000
         vbit            \r0, \r1, \d1
         vrev64.16       \r1, \r0                @ t7, t8, t4, t3
         vtrn.32         \r0, \r1                @ t3, t4, t7, t8

libavcodec/ass.h

@@ -25,8 +25,7 @@
 #include "avcodec.h"
 
 /**
- * Default values for ASS style.
- * @defgroup ass_default
+ * @name Default values for ASS style
  * @{
  */
 #define ASS_DEFAULT_FONT        "Arial"

libavcodec/avcodec.h

@@ -33,6 +33,12 @@
 
 #include "libavcodec/version.h"
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+#   define FF_INTERNALC_MEM_TYPE unsigned int
+#else
+#   define FF_INTERNALC_MEM_TYPE size_t
+#endif
+
 /**
  * Identify the syntax and semantics of the bitstream.
  * The principle is roughly:
@@ -111,6 +117,9 @@ enum CodecID {
     CODEC_ID_QDRAW,
     CODEC_ID_VIXL,
     CODEC_ID_QPEG,
+#if LIBAVCODEC_VERSION_MAJOR < 53
+    CODEC_ID_XVID,
+#endif
     CODEC_ID_PNG,
     CODEC_ID_PPM,
     CODEC_ID_PBM,
@@ -359,6 +368,18 @@ enum CodecID {
     CODEC_ID_FFMETADATA=0x21000,   ///< Dummy codec for streams containing only metadata information.
 };
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+#define CodecType AVMediaType
+
+#define CODEC_TYPE_UNKNOWN    AVMEDIA_TYPE_UNKNOWN
+#define CODEC_TYPE_VIDEO      AVMEDIA_TYPE_VIDEO
+#define CODEC_TYPE_AUDIO      AVMEDIA_TYPE_AUDIO
+#define CODEC_TYPE_DATA       AVMEDIA_TYPE_DATA
+#define CODEC_TYPE_SUBTITLE   AVMEDIA_TYPE_SUBTITLE
+#define CODEC_TYPE_ATTACHMENT AVMEDIA_TYPE_ATTACHMENT
+#define CODEC_TYPE_NB         AVMEDIA_TYPE_NB
+#endif
+
 #if FF_API_OLD_SAMPLE_FMT
 #define SampleFormat AVSampleFormat
 
@@ -1070,10 +1091,6 @@ typedef struct AVPanScan{
 #define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content.
 #define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update).
 
-enum AVPacketSideDataType {
-    AV_PKT_DATA_PALETTE,
-};
-
 typedef struct AVPacket {
     /**
      * Presentation timestamp in AVStream->time_base units; the time at which
@@ -1095,17 +1112,6 @@ typedef struct AVPacket {
     int   size;
     int   stream_index;
     int   flags;
-    /**
-     * Additional packet data that can be provided by the container.
-     * Packet can contain several types of side information.
-     */
-    struct {
-        uint8_t *data;
-        int      size;
-        enum AVPacketSideDataType type;
-    } *side_data;
-    int side_data_elems;
-
     /**
      * Duration of this packet in AVStream->time_base units, 0 if unknown.
      * Equals next_pts - this_pts in presentation order.
@@ -1135,6 +1141,9 @@ typedef struct AVPacket {
     int64_t convergence_duration;
 } AVPacket;
 #define AV_PKT_FLAG_KEY   0x0001
+#if LIBAVCODEC_VERSION_MAJOR < 53
+#define PKT_FLAG_KEY AV_PKT_FLAG_KEY
+#endif
 
 /**
  * Audio Video Frame.
@@ -1255,6 +1264,16 @@ typedef struct AVCodecContext {
      */
     enum PixelFormat pix_fmt;
 
+#if FF_API_RATE_EMU
+    /**
+     * Frame rate emulation. If not zero, the lower layer (i.e. format handler)
+     * has to read frames at native frame rate.
+     * - encoding: Set by user.
+     * - decoding: unused
+     */
+    attribute_deprecated int rate_emu;
+#endif
+
     /**
      * If non NULL, 'draw_horiz_band' is called by the libavcodec
      * decoder to draw a horizontal band. It improves cache usage. Not
@@ -1299,6 +1318,9 @@ typedef struct AVCodecContext {
      */
     int frame_size;
     int frame_number;   ///< audio or video frame number
+#if LIBAVCODEC_VERSION_MAJOR < 53
+    int real_pict_num;  ///< Returns the real picture number of previous encoded frame.
+#endif
 
     /**
      * Number of frames the decoded output will be delayed relative to
@@ -1356,6 +1378,16 @@ typedef struct AVCodecContext {
 
     int b_frame_strategy;
 
+#if FF_API_HURRY_UP
+    /**
+     * hurry up amount
+     * - encoding: unused
+     * - decoding: Set by user. 1-> Skip B-frames, 2-> Skip IDCT/dequant too, 5-> Skip everything except header
+     * @deprecated Deprecated in favor of skip_idct and skip_frame.
+     */
+    attribute_deprecated int hurry_up;
+#endif
+
     struct AVCodec *codec;
 
     void *priv_data;
@@ -1473,6 +1505,9 @@ typedef struct AVCodecContext {
 #define FF_COMPLIANCE_VERY_STRICT   2 ///< Strictly conform to an older more strict version of the spec or reference software.
 #define FF_COMPLIANCE_STRICT        1 ///< Strictly conform to all the things in the spec no matter what consequences.
 #define FF_COMPLIANCE_NORMAL        0
+#if FF_API_INOFFICIAL
+#define FF_COMPLIANCE_INOFFICIAL   -1 ///< Allow inofficial extensions (deprecated - use FF_COMPLIANCE_UNOFFICIAL instead).
+#endif
 #define FF_COMPLIANCE_UNOFFICIAL   -1 ///< Allow unofficial extensions
 #define FF_COMPLIANCE_EXPERIMENTAL -2 ///< Allow nonstandardized experimental things.
 
@@ -1746,6 +1781,25 @@ typedef struct AVCodecContext {
      */
     unsigned dsp_mask;
 
+#if FF_API_MM_FLAGS
+#define FF_MM_FORCE      AV_CPU_FLAG_FORCE
+#define FF_MM_MMX        AV_CPU_FLAG_MMX
+#define FF_MM_3DNOW      AV_CPU_FLAG_3DNOW
+#define FF_MM_MMXEXT     AV_CPU_FLAG_MMX2
+#define FF_MM_MMX2       AV_CPU_FLAG_MMX2
+#define FF_MM_SSE        AV_CPU_FLAG_SSE
+#define FF_MM_SSE2       AV_CPU_FLAG_SSE2
+#define FF_MM_SSE2SLOW   AV_CPU_FLAG_SSE2SLOW
+#define FF_MM_3DNOWEXT   AV_CPU_FLAG_3DNOWEXT
+#define FF_MM_SSE3       AV_CPU_FLAG_SSE3
+#define FF_MM_SSE3SLOW   AV_CPU_FLAG_SSE3SLOW
+#define FF_MM_SSSE3      AV_CPU_FLAG_SSSE3
+#define FF_MM_SSE4       AV_CPU_FLAG_SSE4
+#define FF_MM_SSE42      AV_CPU_FLAG_SSE42
+#define FF_MM_IWMMXT     AV_CPU_FLAG_IWMMXT
+#define FF_MM_ALTIVEC    AV_CPU_FLAG_ALTIVEC
+#endif
+
     /**
      * bits per sample/pixel from the demuxer (needed for huffyuv).
      * - encoding: Set by libavcodec.
@@ -1820,6 +1874,22 @@ typedef struct AVCodecContext {
      */
     uint64_t error[4];
 
+#if FF_API_MB_Q
+    /**
+     * minimum MB quantizer
+     * - encoding: unused
+     * - decoding: unused
+     */
+    attribute_deprecated int mb_qmin;
+
+    /**
+     * maximum MB quantizer
+     * - encoding: unused
+     * - decoding: unused
+     */
+    attribute_deprecated int mb_qmax;
+#endif
+
     /**
      * motion estimation comparison function
      * - encoding: Set by user.
@@ -2521,6 +2591,23 @@ typedef struct AVCodecContext {
     int compression_level;
 #define FF_COMPRESSION_DEFAULT -1
 
+#if FF_API_USE_LPC
+    /**
+     * Sets whether to use LPC mode - used by FLAC encoder.
+     * - encoding: Set by user.
+     * - decoding: unused
+     * @deprecated Deprecated in favor of lpc_type and lpc_passes.
+     */
+    int use_lpc;
+
+    /**
+     * LPC coefficient precision - used by FLAC encoder
+     * - encoding: Set by user.
+     * - decoding: unused
+     */
+    int lpc_coeff_precision;
+#endif
+
     /**
      * - encoding: Set by user.
      * - decoding: unused
@@ -2535,18 +2622,11 @@ typedef struct AVCodecContext {
 
 #if FF_API_FLAC_GLOBAL_OPTS
     /**
-     * @defgroup flac_opts FLAC options
+     * @name FLAC options
      * @deprecated Use FLAC encoder private options instead.
      * @{
      */
 
-    /**
-     * LPC coefficient precision - used by FLAC encoder
-     * - encoding: Set by user.
-     * - decoding: unused
-     */
-    attribute_deprecated int lpc_coeff_precision;
-
     /**
      * search method for selecting prediction order
      * - encoding: Set by user.
@@ -2606,7 +2686,6 @@ typedef struct AVCodecContext {
 
     /**
      * Bits per sample/pixel of internal libavcodec pixel/sample format.
-     * This field is applicable only when sample_fmt is AV_SAMPLE_FMT_S32.
      * - encoding: set by user.
      * - decoding: set by libavcodec.
      */
@@ -2957,7 +3036,7 @@ typedef struct AVCodec {
     const AVProfile *profiles;              ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
 
     /**
-     * @defgroup framethreading Frame-level threading support functions.
+     * @name Frame-level threading support functions
      * @{
      */
     /**
@@ -3211,33 +3290,6 @@ int av_dup_packet(AVPacket *pkt);
  */
 void av_free_packet(AVPacket *pkt);
 
-/**
- * Allocate new information of a packet.
- *
- * @param pkt packet
- * @param type side information type
- * @param size side information size
- * @return pointer to fresh allocated data or NULL otherwise
- */
-uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int size);
-
-/**
- * Get side information from packet.
- *
- * @param pkt packet
- * @param type desired side information type
- * @param size pointer for side information size to store (optional)
- * @return pointer to data if present or NULL otherwise
- */
-uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int *size);
-
-int av_packet_merge_side_data(AVPacket *pkt);
-
-int av_packet_split_side_data(AVPacket *pkt);
-
-
 /* resample.c */
 
 struct ReSampleContext;
@@ -3245,6 +3297,14 @@ struct AVResampleContext;
 
 typedef struct ReSampleContext ReSampleContext;
 
+#if FF_API_AUDIO_OLD
+/**
+ * @deprecated Use av_audio_resample_init() instead.
+ */
+attribute_deprecated ReSampleContext *audio_resample_init(int output_channels, int input_channels,
+                                                          int output_rate, int input_rate);
+#endif
+
 /**
  *  Initialize audio resampling context.
  *
@@ -3408,6 +3468,23 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt);
 
 void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * Return the pixel format corresponding to the name name.
+ *
+ * If there is no pixel format with name name, then look for a
+ * pixel format with the name corresponding to the native endian
+ * format of name.
+ * For example in a little-endian system, first look for "gray16",
+ * then for "gray16le".
+ *
+ * Finally if no pixel format has been found, return PIX_FMT_NONE.
+ *
+ * @deprecated Deprecated in favor of av_get_pix_fmt().
+ */
+attribute_deprecated enum PixelFormat avcodec_get_pix_fmt(const char* name);
+#endif
+
 /**
  * Return a value representing the fourCC code associated to the
  * pixel format pix_fmt, or 0 if no associated fourCC code can be
@@ -3476,6 +3553,14 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
 enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
                               int has_alpha, int *loss_ptr);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * @deprecated Use av_get_pix_fmt_string() instead.
+ */
+attribute_deprecated
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt);
+#endif
+
 #define FF_ALPHA_TRANSP       0x0001 /* image has some totally transparent pixels */
 #define FF_ALPHA_SEMI_TRANSP  0x0002 /* image has some transparent pixels */
 
@@ -3526,6 +3611,13 @@ const char *avcodec_license(void);
  */
 void avcodec_init(void);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * @deprecated Deprecated in favor of avcodec_register().
+ */
+attribute_deprecated void register_avcodec(AVCodec *codec);
+#endif
+
 /**
  * Register the codec codec and initialize libavcodec.
  *
@@ -3670,6 +3762,14 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
 void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
                                int linesize_align[4]);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * @deprecated Deprecated in favor of av_check_image_size().
+ */
+attribute_deprecated
+int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h);
+#endif
+
 enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
 
 #if FF_API_THREAD_INIT
@@ -3678,8 +3778,8 @@ enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum
  */
 attribute_deprecated
 int avcodec_thread_init(AVCodecContext *s, int thread_count);
+void avcodec_thread_free(AVCodecContext *s);
 #endif
-
 int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
 int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
 //FIXME func typedef
@@ -3713,6 +3813,25 @@ int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2,
  */
 int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
 
+#if FF_API_AUDIO_OLD
+/**
+ * Decode an audio frame from buf into samples.
+ * Wrapper function which calls avcodec_decode_audio3.
+ *
+ * @deprecated Use avcodec_decode_audio3 instead.
+ * @param avctx the codec context
+ * @param[out] samples the output buffer
+ * @param[in,out] frame_size_ptr the output buffer size in bytes
+ * @param[in] buf the input buffer
+ * @param[in] buf_size the input buffer size in bytes
+ * @return On error a negative value is returned, otherwise the number of bytes
+ * used or zero if no frame could be decompressed.
+ */
+attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples,
+                         int *frame_size_ptr,
+                         const uint8_t *buf, int buf_size);
+#endif
+
 /**
  * Decode the audio frame of size avpkt->size from avpkt->data into samples.
  * Some decoders may support multiple frames in a single AVPacket, such
@@ -3756,6 +3875,25 @@ int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
                          int *frame_size_ptr,
                          AVPacket *avpkt);
 
+#if FF_API_VIDEO_OLD
+/**
+ * Decode a video frame from buf into picture.
+ * Wrapper function which calls avcodec_decode_video2.
+ *
+ * @deprecated Use avcodec_decode_video2 instead.
+ * @param avctx the codec context
+ * @param[out] picture The AVFrame in which the decoded video frame will be stored.
+ * @param[in] buf the input buffer
+ * @param[in] buf_size the size of the input buffer in bytes
+ * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero.
+ * @return On error a negative value is returned, otherwise the number of bytes
+ * used or zero if no frame could be decompressed.
+ */
+attribute_deprecated int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture,
+                         int *got_picture_ptr,
+                         const uint8_t *buf, int buf_size);
+#endif
+
 /**
  * Decode the video frame of size avpkt->size from avpkt->data into picture.
  * Some decoders may support multiple frames in a single AVPacket, such
@@ -3800,6 +3938,15 @@ int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
                          int *got_picture_ptr,
                          AVPacket *avpkt);
 
+#if FF_API_SUBTITLE_OLD
+/* Decode a subtitle message. Return -1 if error, otherwise return the
+ * number of bytes used. If no subtitle could be decompressed,
+ * got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. */
+attribute_deprecated int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub,
+                            int *got_sub_ptr,
+                            const uint8_t *buf, int buf_size);
+#endif
+
 /**
  * Decode a subtitle message.
  * Return a negative value on error, otherwise return the number of bytes used.
@@ -3915,7 +4062,7 @@ int av_get_bits_per_sample(enum CodecID codec_id);
 
 #if FF_API_OLD_SAMPLE_FMT
 /**
- * @deprecated Use av_get_bits_per_sample_fmt() instead.
+ * @deprecated Use av_get_bytes_per_sample() instead.
  */
 attribute_deprecated
 int av_get_bits_per_sample_format(enum AVSampleFormat sample_fmt);
@@ -4068,6 +4215,15 @@ AVCodecParser *av_parser_next(AVCodecParser *c);
 void av_register_codec_parser(AVCodecParser *parser);
 AVCodecParserContext *av_parser_init(int codec_id);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+attribute_deprecated
+int av_parser_parse(AVCodecParserContext *s,
+                    AVCodecContext *avctx,
+                    uint8_t **poutbuf, int *poutbuf_size,
+                    const uint8_t *buf, int buf_size,
+                    int64_t pts, int64_t dts);
+#endif
+
 /**
  * Parse a packet.
  *
@@ -4146,7 +4302,7 @@ AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f);
  *
  * @see av_realloc
  */
-void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
+void *av_fast_realloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size);
 
 /**
  * Allocate a buffer, reusing the given one if large enough.
@@ -4160,7 +4316,17 @@ void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
  * @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and
  *                 *size 0 if an error occurred.
  */
-void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
+void av_fast_malloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size);
+
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * @deprecated Deprecated in favor of av_image_copy().
+ */
+attribute_deprecated
+void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
+                          uint8_t *src_data[4], int src_linesize[4],
+                          enum PixelFormat pix_fmt, int width, int height);
+#endif
 
 /**
  * Copy image src to dst. Wraps av_picture_data_copy() above.
@@ -4189,6 +4355,22 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
  */
 unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * Parse str and put in width_ptr and height_ptr the detected values.
+ *
+ * @deprecated Deprecated in favor of av_parse_video_size().
+ */
+attribute_deprecated int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str);
+
+/**
+ * Parse str and store the detected values in *frame_rate.
+ *
+ * @deprecated Deprecated in favor of av_parse_video_rate().
+ */
+attribute_deprecated int av_parse_video_frame_rate(AVRational *frame_rate, const char *str);
+#endif
+
 /**
  * Logs a generic warning message about a missing feature. This function is
  * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)

libavcodec/avpacket.c

@@ -26,21 +26,12 @@
 void av_destruct_packet_nofree(AVPacket *pkt)
 {
     pkt->data = NULL; pkt->size = 0;
-    pkt->side_data       = NULL;
-    pkt->side_data_elems = 0;
 }
 
 void av_destruct_packet(AVPacket *pkt)
 {
-    int i;
-
     av_free(pkt->data);
     pkt->data = NULL; pkt->size = 0;
-
-    for (i = 0; i < pkt->side_data_elems; i++)
-        av_free(pkt->side_data[i].data);
-    av_freep(&pkt->side_data);
-    pkt->side_data_elems = 0;
 }
 
 void av_init_packet(AVPacket *pkt)
@@ -53,8 +44,6 @@ void av_init_packet(AVPacket *pkt)
     pkt->flags = 0;
     pkt->stream_index = 0;
     pkt->destruct= NULL;
-    pkt->side_data       = NULL;
-    pkt->side_data_elems = 0;
 }
 
 int av_new_packet(AVPacket *pkt, int size)
@@ -100,52 +89,23 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
     return 0;
 }
 
-#define DUP_DATA(dst, src, size, padding) \
-    do { \
-        void *data; \
-        if (padding) { \
-            if ((unsigned)(size) > (unsigned)(size) + FF_INPUT_BUFFER_PADDING_SIZE) \
-                goto failed_alloc; \
-            data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); \
-        } else { \
-            data = av_malloc(size); \
-        } \
-        if (!data) \
-            goto failed_alloc; \
-        memcpy(data, src, size); \
-        if (padding) \
-            memset((uint8_t*)data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE); \
-        dst = data; \
-    } while(0)
-
 int av_dup_packet(AVPacket *pkt)
 {
-    AVPacket tmp_pkt;
-
     if (((pkt->destruct == av_destruct_packet_nofree) || (pkt->destruct == NULL)) && pkt->data) {
-        tmp_pkt = *pkt;
-
-        pkt->data      = NULL;
-        pkt->side_data = NULL;
-        DUP_DATA(pkt->data, tmp_pkt.data, pkt->size, 1);
-        pkt->destruct = av_destruct_packet;
-
-        if (pkt->side_data_elems) {
-            int i;
-
-            DUP_DATA(pkt->side_data, tmp_pkt.side_data,
-                     pkt->side_data_elems * sizeof(*pkt->side_data), 0);
-            memset(pkt->side_data, 0, pkt->side_data_elems * sizeof(*pkt->side_data));
-            for (i = 0; i < pkt->side_data_elems; i++) {
-                DUP_DATA(pkt->side_data[i].data, tmp_pkt.side_data[i].data,
-                         pkt->side_data[i].size, 1);
-            }
+        uint8_t *data;
+        /* We duplicate the packet and don't forget to add the padding again. */
+        if((unsigned)pkt->size > (unsigned)pkt->size + FF_INPUT_BUFFER_PADDING_SIZE)
+            return AVERROR(ENOMEM);
+        data = av_malloc(pkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!data) {
+            return AVERROR(ENOMEM);
         }
+        memcpy(data, pkt->data, pkt->size);
+        memset(data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+        pkt->data = data;
+        pkt->destruct = av_destruct_packet;
     }
     return 0;
-failed_alloc:
-    av_destruct_packet(pkt);
-    return AVERROR(ENOMEM);
 }
 
 void av_free_packet(AVPacket *pkt)
@@ -153,125 +113,6 @@ void av_free_packet(AVPacket *pkt)
     if (pkt) {
         if (pkt->destruct) pkt->destruct(pkt);
         pkt->data = NULL; pkt->size = 0;
-        pkt->side_data       = NULL;
-        pkt->side_data_elems = 0;
     }
 }
 
-uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int size)
-{
-    int elems = pkt->side_data_elems;
-
-    if ((unsigned)elems + 1 > INT_MAX / sizeof(*pkt->side_data))
-        return NULL;
-    if ((unsigned)size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
-        return NULL;
-
-    pkt->side_data = av_realloc(pkt->side_data, (elems + 1) * sizeof(*pkt->side_data));
-    if (!pkt->side_data)
-        return NULL;
-
-    pkt->side_data[elems].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!pkt->side_data[elems].data)
-        return NULL;
-    pkt->side_data[elems].size = size;
-    pkt->side_data[elems].type = type;
-    pkt->side_data_elems++;
-
-    return pkt->side_data[elems].data;
-}
-
-uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int *size)
-{
-    int i;
-
-    for (i = 0; i < pkt->side_data_elems; i++) {
-        if (pkt->side_data[i].type == type) {
-            if (size)
-                *size = pkt->side_data[i].size;
-            return pkt->side_data[i].data;
-        }
-    }
-    return NULL;
-}
-
-#define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL
-
-int av_packet_merge_side_data(AVPacket *pkt){
-    if(pkt->side_data_elems){
-        int i;
-        uint8_t *p;
-        uint64_t size= pkt->size + 8LL + FF_INPUT_BUFFER_PADDING_SIZE;
-        AVPacket old= *pkt;
-        for (i=0; i<old.side_data_elems; i++) {
-            size += old.side_data[i].size + 5LL;
-        }
-        if (size > INT_MAX)
-            return AVERROR(EINVAL);
-        p = av_malloc(size);
-        if (!p)
-            return AVERROR(ENOMEM);
-        pkt->data = p;
-        pkt->destruct = av_destruct_packet;
-        pkt->size = size - FF_INPUT_BUFFER_PADDING_SIZE;
-        bytestream_put_buffer(&p, old.data, old.size);
-        for (i=old.side_data_elems-1; i>=0; i--) {
-            bytestream_put_buffer(&p, old.side_data[i].data, old.side_data[i].size);
-            bytestream_put_be32(&p, old.side_data[i].size);
-            *p++ = old.side_data[i].type | ((i==old.side_data_elems-1)*128);
-        }
-        bytestream_put_be64(&p, FF_MERGE_MARKER);
-        av_assert0(p-pkt->data == pkt->size);
-        memset(p, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-        av_free_packet(&old);
-        pkt->side_data_elems = 0;
-        pkt->side_data = NULL;
-        return 1;
-    }
-    return 0;
-}
-
-int av_packet_split_side_data(AVPacket *pkt){
-    if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
-        int i;
-        unsigned int size;
-        uint8_t *p= pkt->data + pkt->size - 8 - 5;
-
-        av_dup_packet(pkt);
-
-        for (i=1; ; i++){
-            size = AV_RB32(p);
-            if (size>INT_MAX || p - pkt->data <= size)
-                return 0;
-            if (p[4]&128)
-                break;
-            p-= size+5;
-        }
-
-        pkt->side_data = av_malloc(i * sizeof(*pkt->side_data));
-        if (!pkt->side_data)
-            return AVERROR(ENOMEM);
-
-        p= pkt->data + pkt->size - 8 - 5;
-        for (i=0; ; i++){
-            size= AV_RB32(p);
-            av_assert0(size<=INT_MAX && p - pkt->data > size);
-            pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
-            pkt->side_data[i].size = size;
-            pkt->side_data[i].type = p[4]&127;
-            if (!pkt->side_data[i].data)
-                return AVERROR(ENOMEM);
-            memcpy(pkt->side_data[i].data, p-size, size);
-            pkt->size -= size + 5;
-            if(p[4]&128)
-                break;
-            p-= size+5;
-        }
-        pkt->size -= 8;
-        pkt->side_data_elems = i+1;
-        return 1;
-    }
-    return 0;
-}

libavcodec/avs.c

@@ -117,7 +117,7 @@ avs_decode_frame(AVCodecContext * avctx,
     table = buf + (256 * vect_w * vect_h);
     if (sub_type != AVS_I_FRAME) {
         int map_size = ((318 / vect_w + 7) / 8) * (198 / vect_h);
-        init_get_bits(&change_map, table, map_size);
+        init_get_bits(&change_map, table, map_size * 8);
         table += map_size;
     }
 

libavcodec/bink.c

@@ -571,6 +571,22 @@ static inline int binkb_get_value(BinkContext *c, int bundle_num)
     return ret;
 }
 
+static inline DCTELEM dequant(DCTELEM in, uint32_t quant, int dc)
+{
+    /* Note: multiplication is unsigned but we want signed shift
+     * otherwise clipping breaks.
+     * TODO: The official decoder does not use clipping at all
+     * but instead uses the full 32-bit result.
+     * However clipping at least gets rid of the case that a
+     * half-black half-white intra block gets black and white swapped
+     * and should cause at most minor differences (except for DC). */
+    int32_t res = in * quant;
+    res >>= 11;
+    if (!dc)
+        res = av_clip_int16(res);
+    return res;
+}
+
 /**
  * Read 8x8 block of DCT coefficients.
  *
@@ -669,10 +685,10 @@ static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *
 
     quant = quant_matrices[quant_idx];
 
-    block[0] = (block[0] * quant[0]) >> 11;
+    block[0] = dequant(block[0], quant[0], 1);
     for (i = 0; i < coef_count; i++) {
         int idx = coef_idx[i];
-        block[scan[idx]] = (block[scan[idx]] * quant[idx]) >> 11;
+        block[scan[idx]] = dequant(block[scan[idx]], quant[idx], 0);
     }
 
     return 0;

libavcodec/cabac.c

@@ -161,10 +161,14 @@ void ff_init_cabac_states(CABACContext *c){
         ff_h264_mps_state[2*i+1]= 2*mps_state[i]+1;
 
         if( i ){
+            ff_h264_lps_state[2*i+0]=
             ff_h264_mlps_state[128-2*i-1]= 2*lps_state[i]+0;
+            ff_h264_lps_state[2*i+1]=
             ff_h264_mlps_state[128-2*i-2]= 2*lps_state[i]+1;
         }else{
+            ff_h264_lps_state[2*i+0]=
             ff_h264_mlps_state[128-2*i-1]= 1;
+            ff_h264_lps_state[2*i+1]=
             ff_h264_mlps_state[128-2*i-2]= 0;
         }
     }
@@ -190,7 +194,8 @@ int main(void){
     ff_init_cabac_states(&c);
 
     for(i=0; i<SIZE; i++){
-        r[i] = av_lfg_get(&prng) % 7;
+        if(2*i<SIZE) r[i] = av_lfg_get(&prng) % 7;
+        else         r[i] = (i>>8)&1;
     }
 
     for(i=0; i<SIZE; i++){
@@ -205,6 +210,7 @@ START_TIMER
 STOP_TIMER("put_cabac")
     }
 
+#if 0
     for(i=0; i<SIZE; i++){
 START_TIMER
         put_cabac_u(&c, state, r[i], 6, 3, i&1);
@@ -216,7 +222,7 @@ START_TIMER
         put_cabac_ueg(&c, state, r[i], 3, 0, 1, 2);
 STOP_TIMER("put_cabac_ueg")
     }
-
+#endif
     put_cabac_terminate(&c, 1);
 
     ff_init_cabac_decoder(&c, b, SIZE);

libavcodec/cavsdec.c

@@ -115,7 +115,8 @@ static inline int get_ue_code(GetBitContext *gb, int order) {
 static int decode_residual_block(AVSContext *h, GetBitContext *gb,
                                  const struct dec_2dvlc *r, int esc_golomb_order,
                                  int qp, uint8_t *dst, int stride) {
-    int i, level_code, esc_code, level, run, mask;
+    int i, esc_code, level, mask;
+    unsigned int level_code, run;
     DCTELEM level_buf[65];
     uint8_t run_buf[65];
     DCTELEM *block = h->block;
@@ -124,6 +125,8 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
         level_code = get_ue_code(gb,r->golomb_order);
         if(level_code >= ESCAPE_CODE) {
             run = ((level_code - ESCAPE_CODE) >> 1) + 1;
+            if(run > 64)
+                return -1;
             esc_code = get_ue_code(gb,esc_golomb_order);
             level = esc_code + (run > r->max_run ? 1 : r->level_add[run]);
             while(level > r->inc_limit)
@@ -163,7 +166,7 @@ static inline int decode_residual_inter(AVSContext *h) {
 
     /* get coded block pattern */
     int cbp= get_ue_golomb(&h->s.gb);
-    if(cbp > 63){
+    if(cbp > 63U){
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal inter cbp\n");
         return -1;
     }
@@ -189,7 +192,8 @@ static inline int decode_residual_inter(AVSContext *h) {
 
 static int decode_mb_i(AVSContext *h, int cbp_code) {
     GetBitContext *gb = &h->s.gb;
-    int block, pred_mode_uv;
+    unsigned pred_mode_uv;
+    int block;
     uint8_t top[18];
     uint8_t *left = NULL;
     uint8_t *d;
@@ -222,7 +226,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) {
     /* get coded block pattern */
     if(h->pic_type == AV_PICTURE_TYPE_I)
         cbp_code = get_ue_golomb(gb);
-    if(cbp_code > 63){
+    if(cbp_code > 63U){
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra cbp\n");
         return -1;
     }
@@ -445,6 +449,8 @@ static inline int check_for_slice(AVSContext *h) {
     if((show_bits_long(gb,24+align) & 0xFFFFFF) == 0x000001) {
         skip_bits_long(gb,24+align);
         h->stc = get_bits(gb,8);
+        if (h->stc >= h->mb_height)
+            return 0;
         decode_slice_header(h,gb);
         return 1;
     }
@@ -659,7 +665,7 @@ static int cavs_decode_frame(AVCodecContext * avctx,void *data, int *data_size,
     buf_end = buf + buf_size;
     for(;;) {
         buf_ptr = ff_find_start_code(buf_ptr,buf_end, &stc);
-        if(stc & 0xFFFFFE00)
+        if((stc & 0xFFFFFE00) || buf_ptr == buf_end)
             return FFMAX(0, buf_ptr - buf - s->parse_context.last_index);
         input_size = (buf_end - buf_ptr)*8;
         switch(stc) {

libavcodec/cinepak.c

@@ -67,7 +67,6 @@ typedef struct CinepakContext {
 
     int sega_film_skip_bytes;
 
-    uint32_t pal[256];
 } CinepakContext;
 
 static void cinepak_decode_codebook (cvid_codebook *codebook,
@@ -336,7 +335,8 @@ static int cinepak_decode (CinepakContext *s)
              * If the frame header is followed by the bytes FE 00 00 06 00 00 then
              * this is probably one of the two known files that have 6 extra bytes
              * after the frame header. Else, assume 2 extra bytes. */
-            if ((s->data[10] == 0xFE) &&
+            if (s->size >= 16 &&
+                (s->data[10] == 0xFE) &&
                 (s->data[11] == 0x00) &&
                 (s->data[12] == 0x00) &&
                 (s->data[13] == 0x06) &&
@@ -396,7 +396,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx)
     s->sega_film_skip_bytes = -1;  /* uninitialized state */
 
     // check for paletted data
-    if (avctx->bits_per_coded_sample != 8) {
+    if ((avctx->palctrl == NULL) || (avctx->bits_per_coded_sample == 40)) {
         s->palette_video = 0;
         avctx->pix_fmt = PIX_FMT_YUV420P;
     } else {
@@ -429,18 +429,16 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
-    if (s->palette_video) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-        if (pal) {
-            s->frame.palette_has_changed = 1;
-            memcpy(s->pal, pal, AVPALETTE_SIZE);
-        }
-    }
-
     cinepak_decode(s);
 
-    if (s->palette_video)
-        memcpy (s->frame.data[1], s->pal, AVPALETTE_SIZE);
+    if (s->palette_video) {
+        memcpy (s->frame.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
+        if (avctx->palctrl->palette_changed) {
+            s->frame.palette_has_changed = 1;
+            avctx->palctrl->palette_changed = 0;
+        } else
+            s->frame.palette_has_changed = 0;
+    }
 
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->frame;

libavcodec/cljr.c

@@ -67,7 +67,7 @@ static int decode_frame(AVCodecContext *avctx,
     p->pict_type= AV_PICTURE_TYPE_I;
     p->key_frame= 1;
 
-    init_get_bits(&a->gb, buf, buf_size);
+    init_get_bits(&a->gb, buf, buf_size * 8);
 
     for(y=0; y<avctx->height; y++){
         uint8_t *luma= &a->picture.data[0][ y*a->picture.linesize[0] ];

libavcodec/cook.c

@@ -335,7 +335,7 @@ static av_cold int cook_decode_close(AVCodecContext *avctx)
  * Fill the gain array for the timedomain quantization.
  *
  * @param gb          pointer to the GetBitContext
- * @param gaininfo[9] array of gain indexes
+ * @param gaininfo    array[9] of gain indexes
  */
 
 static void decode_gain_info(GetBitContext *gb, int *gaininfo)
@@ -1175,8 +1175,9 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
             return -1;
         }
 
-        if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 0)) {
-            av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= 0 and <= 6 allowed!\n",q->subpacket[s].js_vlc_bits);
+        if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 2*q->subpacket[s].joint_stereo)) {
+            av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= %d and <= 6 allowed!\n",
+                   q->subpacket[s].js_vlc_bits, 2*q->subpacket[s].joint_stereo);
             return -1;
         }
 

libavcodec/dca.c

@@ -1650,6 +1650,7 @@ static int dca_decode_frame(AVCodecContext * avctx,
     //set AVCodec values with parsed data
     avctx->sample_rate = s->sample_rate;
     avctx->bit_rate = s->bit_rate;
+    avctx->frame_size = s->sample_blocks * 32;
 
     s->profile = FF_PROFILE_DTS;
 

libavcodec/dirac.c

@@ -120,7 +120,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     // chroma subsampling
     if (get_bits1(gb))
         source->chroma_format = svq3_get_ue_golomb(gb);
-    if (source->chroma_format > 2) {
+    if (source->chroma_format > 2U) {
         av_log(avctx, AV_LOG_ERROR, "Unknown chroma format %d\n",
                source->chroma_format);
         return -1;
@@ -128,14 +128,14 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
 
     if (get_bits1(gb))
         source->interlaced = svq3_get_ue_golomb(gb);
-    if (source->interlaced > 1)
+    if (source->interlaced > 1U)
         return -1;
 
     // frame rate
     if (get_bits1(gb)) {
         source->frame_rate_index = svq3_get_ue_golomb(gb);
 
-        if (source->frame_rate_index > 10)
+        if (source->frame_rate_index > 10U)
             return -1;
 
         if (!source->frame_rate_index) {
@@ -156,7 +156,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     if (get_bits1(gb)) {
         source->aspect_ratio_index = svq3_get_ue_golomb(gb);
 
-        if (source->aspect_ratio_index > 6)
+        if (source->aspect_ratio_index > 6U)
             return -1;
 
         if (!source->aspect_ratio_index) {
@@ -179,7 +179,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     if (get_bits1(gb)) {
         source->pixel_range_index = svq3_get_ue_golomb(gb);
 
-        if (source->pixel_range_index > 4)
+        if (source->pixel_range_index > 4U)
             return -1;
 
         // This assumes either fullrange or MPEG levels only
@@ -207,7 +207,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     if (get_bits1(gb)) {
         idx = source->color_spec_index = svq3_get_ue_golomb(gb);
 
-        if (source->color_spec_index > 4)
+        if (source->color_spec_index > 4U)
             return -1;
 
         avctx->color_primaries = dirac_color_presets[idx].color_primaries;
@@ -217,7 +217,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
         if (!source->color_spec_index) {
             if (get_bits1(gb)) {
                 idx = svq3_get_ue_golomb(gb);
-                if (idx < 3)
+                if (idx < 3U)
                     avctx->color_primaries = dirac_primaries[idx];
             }
 
@@ -259,7 +259,7 @@ int ff_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
     else if (version_major > 2)
         av_log(avctx, AV_LOG_WARNING, "Stream may have unhandled features\n");
 
-    if (video_format > 20)
+    if (video_format > 20U)
         return -1;
 
     // Fill in defaults for the source parameters.

libavcodec/dsputil.h

@@ -120,6 +120,14 @@ void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
 void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
 
 /* 1/2^n downscaling functions from imgconvert.c */
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ * @deprecated Use av_image_copy_plane() instead.
+ */
+attribute_deprecated
+void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
+#endif
+
 void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
 void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
 void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);

libavcodec/dvbsubdec.c

@@ -1360,7 +1360,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
         rect->y = display->y_pos + offset_y;
         rect->w = region->width;
         rect->h = region->height;
-        rect->nb_colors = 16;
+        rect->nb_colors = (1 << region->depth);
         rect->type      = SUBTITLE_BITMAP;
         rect->pict.linesize[0] = region->width;
 

libavcodec/dxva2_h264.c

@@ -158,9 +158,10 @@ static void fill_scaling_lists(const H264Context *h, DXVA_Qmatrix_H264 *qm)
         for (j = 0; j < 16; j++)
             qm->bScalingLists4x4[i][j] = h->pps.scaling_matrix4[i][zigzag_scan[j]];
 
-    for (i = 0; i < 2; i++)
-        for (j = 0; j < 64; j++)
-            qm->bScalingLists8x8[i][j] = h->pps.scaling_matrix8[i][ff_zigzag_direct[j]];
+    for (j = 0; j < 64; j++) {
+        qm->bScalingLists8x8[0][j] = h->pps.scaling_matrix8[0][ff_zigzag_direct[j]];
+        qm->bScalingLists8x8[1][j] = h->pps.scaling_matrix8[3][ff_zigzag_direct[j]];
+    }
 }
 
 static int is_slice_short(struct dxva_context *ctx)

libavcodec/ffv1.c

@@ -1805,7 +1805,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         bytes_read = c->bytestream - c->bytestream_start - 1;
         if(bytes_read ==0) av_log(avctx, AV_LOG_ERROR, "error at end of AC stream\n"); //FIXME
 //printf("pos=%d\n", bytes_read);
-        init_get_bits(&f->slice_context[0]->gb, buf + bytes_read, buf_size - bytes_read);
+        init_get_bits(&f->slice_context[0]->gb, buf + bytes_read, (buf_size - bytes_read) * 8);
     } else {
         bytes_read = 0; /* avoid warning */
     }
@@ -1822,7 +1822,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         if(fs->ac){
             ff_init_range_decoder(&fs->c, buf_p, v);
         }else{
-            init_get_bits(&fs->gb, buf_p, v);
+            init_get_bits(&fs->gb, buf_p, v * 8);
         }
     }
 

libavcodec/flacenc.c

@@ -296,6 +296,17 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
         s->options.max_partition_order = ((int[]){  2,  2,  3,  3,  3,  8,  8,  8,  8,  8,  8,  8,  8})[level];
 
     /* set compression option overrides from AVCodecContext */
+#if FF_API_USE_LPC
+    /* for compatibility with deprecated AVCodecContext.use_lpc */
+    if (avctx->use_lpc == 0) {
+        s->options.lpc_type = AV_LPC_TYPE_FIXED;
+    } else if (avctx->use_lpc == 1) {
+        s->options.lpc_type = AV_LPC_TYPE_LEVINSON;
+    } else if (avctx->use_lpc > 1) {
+        s->options.lpc_type   = AV_LPC_TYPE_CHOLESKY;
+        s->options.lpc_passes = avctx->use_lpc - 1;
+    }
+#endif
 #if FF_API_FLAC_GLOBAL_OPTS
     if (avctx->lpc_type > FF_LPC_TYPE_DEFAULT) {
         if (avctx->lpc_type > FF_LPC_TYPE_CHOLESKY) {

libavcodec/h261dec.c

@@ -599,6 +599,10 @@ retry:
     s->current_picture.pict_type= s->pict_type;
     s->current_picture.key_frame= s->pict_type == AV_PICTURE_TYPE_I;
 
+#if FF_API_HURRY_UP
+    /* skip everything if we are in a hurry>=5 */
+    if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size);
+#endif
     if(  (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
        ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
        || avctx->skip_frame >= AVDISCARD_ALL)

libavcodec/h263dec.c

@@ -380,7 +380,7 @@ uint64_t time= rdtsc();
 
 
 retry:
-    if(s->divx_packed && s->xvid_build>=0 && s->bitstream_buffer_size){
+    if(s->divx_packed && s->bitstream_buffer_size){
         int i;
         for(i=0; i<buf_size-3; i++){
             if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1){
@@ -598,10 +598,18 @@ retry:
 
     /* skip B-frames if we don't have reference frames */
     if(s->last_picture_ptr==NULL && (s->pict_type==AV_PICTURE_TYPE_B || s->dropable)) return get_consumed_bytes(s, buf_size);
+#if FF_API_HURRY_UP
+    /* skip b frames if we are in a hurry */
+    if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size);
+#endif
     if(   (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
        || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
        ||  avctx->skip_frame >= AVDISCARD_ALL)
         return get_consumed_bytes(s, buf_size);
+#if FF_API_HURRY_UP
+    /* skip everything if we are in a hurry>=5 */
+    if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size);
+#endif
 
     if(s->next_p_frame_damaged){
         if(s->pict_type==AV_PICTURE_TYPE_B)
@@ -681,7 +689,7 @@ frame_end:
         int current_pos= s->gb.buffer == s->bitstream_buffer ? 0 : (get_bits_count(&s->gb)>>3);
         int startcode_found=0;
 
-        if(buf_size - current_pos > 5){
+        if(buf_size - current_pos > 7){
             int i;
             for(i=current_pos; i<buf_size-4; i++){
                 if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){

libavcodec/h264.c

@@ -183,20 +183,28 @@ const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_l
         i-= RS;
     }
 
-    if(i>=length-1){ //no escaped 0
-        *dst_length= length;
-        *consumed= length+1; //+1 for the header
-        return src;
-    }
-
     bufidx = h->nal_unit_type == NAL_DPC ? 1 : 0; // use second escape buffer for inter data
-    av_fast_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length+FF_INPUT_BUFFER_PADDING_SIZE);
+    si=h->rbsp_buffer_size[bufidx];
+    av_fast_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length+FF_INPUT_BUFFER_PADDING_SIZE+MAX_MBPAIR_SIZE);
     dst= h->rbsp_buffer[bufidx];
+    if(si != h->rbsp_buffer_size[bufidx])
+        memset(dst + length, 0, FF_INPUT_BUFFER_PADDING_SIZE+MAX_MBPAIR_SIZE);
 
     if (dst == NULL){
         return NULL;
     }
 
+    if(i>=length-1){ //no escaped 0
+        *dst_length= length;
+        *consumed= length+1; //+1 for the header
+        if(h->s.avctx->flags2 & CODEC_FLAG2_FAST){
+            return src;
+        }else{
+            memcpy(dst, src, length);
+            return dst;
+        }
+    }
+
 //printf("decoding esc\n");
     memcpy(dst, src, i);
     si=di=i;
@@ -1165,7 +1173,10 @@ static int decode_update_thread_context(AVCodecContext *dst, const AVCodecContex
         memcpy(&h->s + 1, &h1->s + 1, sizeof(H264Context) - sizeof(MpegEncContext)); //copy all fields after MpegEnc
         memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
         memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
-        ff_h264_alloc_tables(h);
+        if (ff_h264_alloc_tables(h) < 0) {
+            av_log(dst, AV_LOG_ERROR, "Could not allocate memory for h264\n");
+            return AVERROR(ENOMEM);
+        }
         context_init(h);
 
         for(i=0; i<2; i++){
@@ -1403,7 +1414,7 @@ static void decode_postinit(H264Context *h, int setup_finished){
     pics = 0;
     while(h->delayed_pic[pics]) pics++;
 
-    assert(pics <= MAX_DELAYED_PIC_COUNT);
+    av_assert0(pics <= MAX_DELAYED_PIC_COUNT);
 
     h->delayed_pic[pics++] = cur;
     if(cur->reference == 0)
@@ -1682,7 +1693,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h, int mb_ty
                         uint64_t tr_high;
                         if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){
                             const int topright_avail= (h->topright_samples_available<<i)&0x8000;
-                            assert(mb_y || linesize <= block_offset[i]);
+                            assert(s->mb_y || linesize <= block_offset[i]);
                             if(!topright_avail){
                                 if (pixel_shift) {
                                     tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL;
@@ -1848,15 +1859,30 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
                     tmp_y[j] = get_bits(&gb, bit_depth);
             }
             if(simple || !CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
-                for (i = 0; i < 8; i++) {
-                    uint16_t *tmp_cb = (uint16_t*)(dest_cb + i*uvlinesize);
-                    for (j = 0; j < 8; j++)
-                        tmp_cb[j] = get_bits(&gb, bit_depth);
-                }
-                for (i = 0; i < 8; i++) {
-                    uint16_t *tmp_cr = (uint16_t*)(dest_cr + i*uvlinesize);
-                    for (j = 0; j < 8; j++)
-                        tmp_cr[j] = get_bits(&gb, bit_depth);
+                if (!h->sps.chroma_format_idc) {
+                    for (i = 0; i < 8; i++) {
+                        uint16_t *tmp_cb = (uint16_t*)(dest_cb + i*uvlinesize);
+                        for (j = 0; j < 8; j++) {
+                            tmp_cb[j] = 1 << (bit_depth - 1);
+                        }
+                    }
+                    for (i = 0; i < 8; i++) {
+                        uint16_t *tmp_cr = (uint16_t*)(dest_cr + i*uvlinesize);
+                        for (j = 0; j < 8; j++) {
+                            tmp_cr[j] = 1 << (bit_depth - 1);
+                        }
+                    }
+                } else {
+                    for (i = 0; i < 8; i++) {
+                        uint16_t *tmp_cb = (uint16_t*)(dest_cb + i*uvlinesize);
+                        for (j = 0; j < 8; j++)
+                            tmp_cb[j] = get_bits(&gb, bit_depth);
+                    }
+                    for (i = 0; i < 8; i++) {
+                        uint16_t *tmp_cr = (uint16_t*)(dest_cr + i*uvlinesize);
+                        for (j = 0; j < 8; j++)
+                            tmp_cr[j] = get_bits(&gb, bit_depth);
+                    }
                 }
             }
         } else {
@@ -1864,9 +1890,16 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
                 memcpy(dest_y + i*  linesize, h->mb       + i*8, 16);
             }
             if(simple || !CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
-                for (i=0; i<8; i++) {
-                    memcpy(dest_cb+ i*uvlinesize, h->mb + 128 + i*4,  8);
-                    memcpy(dest_cr+ i*uvlinesize, h->mb + 160 + i*4,  8);
+                if (!h->sps.chroma_format_idc) {
+                    for (i = 0; i < 8; i++) {
+                        memset(dest_cb + i*uvlinesize, 128, 8);
+                        memset(dest_cr + i*uvlinesize, 128, 8);
+                    }
+                } else {
+                    for (i = 0; i < 8; i++) {
+                        memcpy(dest_cb + i*uvlinesize, h->mb + 128 + i*4,  8);
+                        memcpy(dest_cr + i*uvlinesize, h->mb + 160 + i*4,  8);
+                    }
                 }
             }
         }
@@ -2198,15 +2231,17 @@ static void implicit_weight_table(H264Context *h, int field){
     for(ref0=ref_start; ref0 < ref_count0; ref0++){
         int poc0 = h->ref_list[0][ref0].poc;
         for(ref1=ref_start; ref1 < ref_count1; ref1++){
-            int poc1 = h->ref_list[1][ref1].poc;
-            int td = av_clip(poc1 - poc0, -128, 127);
-            int w= 32;
-            if(td){
-                int tb = av_clip(cur_poc - poc0, -128, 127);
-                int tx = (16384 + (FFABS(td) >> 1)) / td;
-                int dist_scale_factor = (tb*tx + 32) >> 8;
-                if(dist_scale_factor >= -64 && dist_scale_factor <= 128)
-                    w = 64 - dist_scale_factor;
+            int w = 32;
+            if (!h->ref_list[0][ref0].long_ref && !h->ref_list[1][ref1].long_ref) {
+                int poc1 = h->ref_list[1][ref1].poc;
+                int td = av_clip(poc1 - poc0, -128, 127);
+                if(td){
+                    int tb = av_clip(cur_poc - poc0, -128, 127);
+                    int tx = (16384 + (FFABS(td) >> 1)) / td;
+                    int dist_scale_factor = (tb*tx + 32) >> 8;
+                    if(dist_scale_factor >= -64 && dist_scale_factor <= 128)
+                        w = 64 - dist_scale_factor;
+                }
             }
             if(field<0){
                 h->implicit_weight[ref0][ref1][0]=
@@ -2233,7 +2268,7 @@ static void idr(H264Context *h){
 static void flush_dpb(AVCodecContext *avctx){
     H264Context *h= avctx->priv_data;
     int i;
-    for(i=0; i<MAX_DELAYED_PIC_COUNT; i++) {
+    for(i=0; i<=MAX_DELAYED_PIC_COUNT; i++) {
         if(h->delayed_pic[i])
             h->delayed_pic[i]->reference= 0;
         h->delayed_pic[i]= NULL;
@@ -2488,7 +2523,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
 
     s->dropable= h->nal_ref_idc == 0;
 
-    if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !h->nal_ref_idc){
+    /* FIXME: 2tap qpel isn't implemented for high bit depth. */
+    if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !h->nal_ref_idc && !h->pixel_shift){
         s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
         s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
     }else{
@@ -2637,7 +2673,10 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
         h->prev_interlaced_frame = 1;
 
         init_scan_tables(h);
-        ff_h264_alloc_tables(h);
+        if (ff_h264_alloc_tables(h) < 0) {
+            av_log(h->s.avctx, AV_LOG_ERROR, "Could not allocate memory for h264\n");
+            return AVERROR(ENOMEM);
+        }
 
         if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_SLICE)) {
             if (context_init(h) < 0) {
@@ -3303,8 +3342,8 @@ static void loop_filter(H264Context *h, int start_x, int end_x){
                     uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2;
                     if(mb_y&1){ //FIXME move out of this function?
                         dest_y -= s->linesize*15;
-                        dest_cb-= s->uvlinesize*7;
-                        dest_cr-= s->uvlinesize*7;
+                        dest_cb-= s->uvlinesize*((8 << CHROMA444)-1);
+                        dest_cr-= s->uvlinesize*((8 << CHROMA444)-1);
                     }
                 } else {
                     linesize   = h->mb_linesize   = s->linesize;
@@ -3667,7 +3706,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
             s->workaround_bugs |= FF_BUG_TRUNCATED;
 
         if(!(s->workaround_bugs & FF_BUG_TRUNCATED)){
-        while(ptr[dst_length - 1] == 0 && dst_length > 0)
+        while(dst_length > 0 && ptr[dst_length - 1] == 0)
             dst_length--;
         }
         bit_length= !dst_length ? 0 : (8*dst_length - ff_h264_decode_rbsp_trailing(h, ptr + dst_length - 1));
@@ -3698,7 +3737,11 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
         }
 
         //FIXME do not discard SEI id
-        if(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc  == 0)
+        if(
+#if FF_API_HURRY_UP
+           (s->hurry_up == 1 && h->nal_ref_idc  == 0) ||
+#endif
+           (avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc  == 0))
             continue;
 
       again:
@@ -3735,6 +3778,9 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
             }
 
             if(hx->redundant_pic_count==0
+#if FF_API_HURRY_UP
+               && hx->s.hurry_up < 5
+#endif
                && (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc)
                && (avctx->skip_frame < AVDISCARD_BIDIR  || hx->slice_type_nos!=AV_PICTURE_TYPE_B)
                && (avctx->skip_frame < AVDISCARD_NONKEY || hx->slice_type_nos==AV_PICTURE_TYPE_I)
@@ -3772,6 +3818,9 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
 
             if(hx->redundant_pic_count==0 && hx->intra_gb_ptr && hx->s.data_partitioning
                && s->context_initialized
+#if FF_API_HURRY_UP
+               && s->hurry_up < 5
+#endif
                && (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc)
                && (avctx->skip_frame < AVDISCARD_BIDIR  || hx->slice_type_nos!=AV_PICTURE_TYPE_B)
                && (avctx->skip_frame < AVDISCARD_NONKEY || hx->slice_type_nos==AV_PICTURE_TYPE_I)
@@ -3910,7 +3959,11 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){
-        if (avctx->skip_frame >= AVDISCARD_NONREF)
+        if (avctx->skip_frame >= AVDISCARD_NONREF
+#if FF_API_HURRY_UP
+                || s->hurry_up
+#endif
+           )
             return 0;
         av_log(avctx, AV_LOG_ERROR, "no frame!\n");
         return -1;

libavcodec/h264.h

@@ -53,6 +53,8 @@
 
 #define MAX_DELAYED_PIC_COUNT 16
 
+#define MAX_MBPAIR_SIZE (256*1024) // a tighter bound could be calculated if someone cares about a few bytes
+
 /* Compiling in interlaced support reduces the speed
  * of progressive decoding by about 2%. */
 #define ALLOW_INTERLACE
@@ -507,7 +509,7 @@ typedef struct H264Context{
     int          cabac_init_idc;
 
     /**
-     * @defgroup multithreading Members for slice based multithreading
+     * @name Members for slice based multithreading
      * @{
      */
     struct H264Context *thread_context[MAX_THREADS];

libavcodec/h264_loopfilter.c

@@ -393,10 +393,10 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
                     AV_WN64A(bS, 0x0003000300030003ULL);
                 } else {
                     if(!CABAC && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])){
-                        bS[0]= 1+((h->cbp_table[mbn_xy] & 4)||h->non_zero_count_cache[scan8[0]+0]);
-                        bS[1]= 1+((h->cbp_table[mbn_xy] & 4)||h->non_zero_count_cache[scan8[0]+1]);
-                        bS[2]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+2]);
-                        bS[3]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+3]);
+                        bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]);
+                        bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]);
+                        bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]);
+                        bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]);
                     }else{
                     const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
                     int i;
@@ -635,7 +635,7 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
                 else{
                     bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |
                          ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?
-                            (h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2))
+                            (h->cbp_table[mbn_xy] & (((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
                                                                        :
                             h->non_zero_count[mbn_xy][ off[i] ]));
                 }
@@ -663,19 +663,33 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
             filter_mb_mbaff_edgev ( h, img_y                ,   linesize, bS  , 1, qp [0] );
             filter_mb_mbaff_edgev ( h, img_y  + 8*  linesize,   linesize, bS+4, 1, qp [1] );
             if (chroma){
-                filter_mb_mbaff_edgecv( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );
-                filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );
-                filter_mb_mbaff_edgecv( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );
-                filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );
+                if (CHROMA444) {
+                    filter_mb_mbaff_edgev ( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );
+                    filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );
+                    filter_mb_mbaff_edgev ( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );
+                    filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );
+                }else{
+                    filter_mb_mbaff_edgecv( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );
+                    filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );
+                    filter_mb_mbaff_edgecv( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );
+                    filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );
+                }
             }
         }else{
             filter_mb_mbaff_edgev ( h, img_y              , 2*  linesize, bS  , 2, qp [0] );
             filter_mb_mbaff_edgev ( h, img_y  +   linesize, 2*  linesize, bS+1, 2, qp [1] );
             if (chroma){
-                filter_mb_mbaff_edgecv( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );
-                filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );
-                filter_mb_mbaff_edgecv( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );
-                filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );
+                if (CHROMA444) {
+                    filter_mb_mbaff_edgev ( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );
+                    filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );
+                    filter_mb_mbaff_edgev ( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );
+                    filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );
+                }else{
+                    filter_mb_mbaff_edgecv( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );
+                    filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );
+                    filter_mb_mbaff_edgecv( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );
+                    filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );
+                }
             }
         }
     }

libavcodec/h264_ps.c

@@ -281,12 +281,12 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_s
         decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb
         if(is_sps || pps->transform_8x8_mode){
             decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]);  // Intra, Y
-            if(h->sps.chroma_format_idc == 3){
+            if(sps->chroma_format_idc == 3){
                 decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[0],scaling_matrix8[0]);  // Intra, Cr
                 decode_scaling_list(h,scaling_matrix8[2],64,default_scaling8[0],scaling_matrix8[1]);  // Intra, Cb
             }
             decode_scaling_list(h,scaling_matrix8[3],64,default_scaling8[1],fallback[3]);  // Inter, Y
-            if(h->sps.chroma_format_idc == 3){
+            if(sps->chroma_format_idc == 3){
                 decode_scaling_list(h,scaling_matrix8[4],64,default_scaling8[1],scaling_matrix8[3]);  // Inter, Cr
                 decode_scaling_list(h,scaling_matrix8[5],64,default_scaling8[1],scaling_matrix8[4]);  // Inter, Cb
             }
@@ -396,6 +396,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
 #endif
     sps->crop= get_bits1(&s->gb);
     if(sps->crop){
+        int crop_limit = sps->chroma_format_idc == 3 ? 16 : 8;
         sps->crop_left  = get_ue_golomb(&s->gb);
         sps->crop_right = get_ue_golomb(&s->gb);
         sps->crop_top   = get_ue_golomb(&s->gb);
@@ -403,7 +404,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         if(sps->crop_left || sps->crop_top){
             av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n");
         }
-        if(sps->crop_right >= (8<<CHROMA444) || sps->crop_bottom >= (8<<CHROMA444)){
+        if(sps->crop_right >= crop_limit || sps->crop_bottom >= crop_limit){
             av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n");
         }
     }else{

libavcodec/h264_refs.c

@@ -678,7 +678,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
                 }
                 if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){
                     unsigned int long_arg= get_ue_golomb_31(gb);
-                    if(long_arg >= 32 || (long_arg >= 16 && !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
+                    if(long_arg >= 32 || (long_arg >= 16 && !(opcode == MMCO_SET_MAX_LONG && long_arg == 16) && !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
                         av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode);
                         return -1;
                     }

libavcodec/h264idct_template.c

@@ -237,7 +237,6 @@ void FUNCC(ff_h264_idct_add8)(uint8_t **dest, const int *block_offset, DCTELEM *
 }
 /**
  * IDCT transforms the 16 dc values and dequantizes them.
- * @param qp quantization parameter
  */
 void FUNCC(ff_h264_luma_dc_dequant_idct)(DCTELEM *p_output, DCTELEM *p_input, int qmul){
 #define stride 16

libavcodec/high_bit_depth.h

@@ -1,3 +1,21 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
 #include "dsputil.h"
 
 #ifndef BIT_DEPTH

libavcodec/idcinvideo.c

@@ -72,7 +72,6 @@ typedef struct IdcinContext {
     hnode huff_nodes[256][HUF_TOKENS*2];
     int num_huff_nodes[256];
 
-    uint32_t pal[256];
 } IdcinContext;
 
 /*
@@ -215,7 +214,7 @@ static int idcin_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     IdcinContext *s = avctx->priv_data;
-    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+    AVPaletteControl *palette_control = avctx->palctrl;
 
     s->buf = buf;
     s->size = buf_size;
@@ -230,12 +229,13 @@ static int idcin_decode_frame(AVCodecContext *avctx,
 
     idcin_decode_vlcs(s);
 
-    if (pal) {
-        s->frame.palette_has_changed = 1;
-        memcpy(s->pal, pal, AVPALETTE_SIZE);
-    }
     /* make the palette available on the way out */
-    memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+    memcpy(s->frame.data[1], palette_control->palette, PALETTE_COUNT * 4);
+    /* If palette changed inform application*/
+    if (palette_control->palette_changed) {
+        palette_control->palette_changed = 0;
+        s->frame.palette_has_changed = 1;
+    }
 
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->frame;

libavcodec/imgconvert.c

@@ -424,11 +424,40 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
 }
 #endif
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+enum PixelFormat avcodec_get_pix_fmt(const char *name)
+{
+    return av_get_pix_fmt(name);
+}
+
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
+{
+    av_get_pix_fmt_string(buf, buf_size, pix_fmt);
+}
+#endif
+
 int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt)
 {
     return av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_HWACCEL;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){
+    return ff_set_systematic_pal2(pal, pix_fmt);
+}
+
+int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
+{
+    return av_image_fill_linesizes(picture->linesize, pix_fmt, width);
+}
+
+int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
+                    int height)
+{
+    return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
+}
+#endif
+
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
                    enum PixelFormat pix_fmt, int width, int height)
 {
@@ -663,6 +692,28 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma
     return dst_pix_fmt;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+void ff_img_copy_plane(uint8_t *dst, int dst_wrap,
+                           const uint8_t *src, int src_wrap,
+                           int width, int height)
+{
+    av_image_copy_plane(dst, dst_wrap, src, src_wrap, width, height);
+}
+
+int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
+{
+    return av_image_get_linesize(pix_fmt, width, plane);
+}
+
+void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
+                          uint8_t *src_data[4], int src_linesize[4],
+                          enum PixelFormat pix_fmt, int width, int height)
+{
+    av_image_copy(dst_data, dst_linesize, src_data, src_linesize,
+                  pix_fmt, width, height);
+}
+#endif
+
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
                      enum PixelFormat pix_fmt, int width, int height)
 {

libavcodec/indeo2.c

@@ -153,6 +153,13 @@ static int ir2_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
+    start = 48; /* hardcoded for now */
+
+    if (start >= buf_size) {
+        av_log(s->avctx, AV_LOG_ERROR, "input buffer size too small (%d)\n", buf_size);
+        return AVERROR_INVALIDDATA;
+    }
+
     s->decode_delta = buf[18];
 
     /* decide whether frame uses deltas or not */
@@ -160,9 +167,8 @@ static int ir2_decode_frame(AVCodecContext *avctx,
     for (i = 0; i < buf_size; i++)
         buf[i] = av_reverse[buf[i]];
 #endif
-    start = 48; /* hardcoded for now */
 
-    init_get_bits(&s->gb, buf + start, buf_size - start);
+    init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
 
     if (s->decode_delta) { /* intraframe */
         ir2_decode_plane(s, avctx->width, avctx->height,

libavcodec/interplayvideo.c

@@ -69,7 +69,6 @@ typedef struct IpvideoContext {
     int stride;
     int upper_motion_limit_offset;
 
-    uint32_t pal[256];
 } IpvideoContext;
 
 #define CHECK_STREAM_PTR(stream_ptr, stream_end, n) \
@@ -962,7 +961,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
 
     if (!s->is_16bpp) {
         /* this is PAL8, so make the palette available */
-        memcpy(s->current_frame.data[1], s->pal, AVPALETTE_SIZE);
+        memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4);
 
         s->stride = s->current_frame.linesize[0];
         s->stream_ptr = s->buf + 14;  /* data starts 14 bytes in */
@@ -1016,6 +1015,10 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
 
     s->is_16bpp = avctx->bits_per_coded_sample == 16;
     avctx->pix_fmt = s->is_16bpp ? PIX_FMT_RGB555 : PIX_FMT_PAL8;
+    if (!s->is_16bpp && s->avctx->palctrl == NULL) {
+        av_log(avctx, AV_LOG_ERROR, " Interplay video: palette expected.\n");
+        return -1;
+    }
 
     dsputil_init(&s->dsp, avctx);
 
@@ -1038,6 +1041,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     IpvideoContext *s = avctx->priv_data;
+    AVPaletteControl *palette_control = avctx->palctrl;
 
     /* compressed buffer needs to be large enough to at least hold an entire
      * decoding map */
@@ -1054,16 +1058,13 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
-    if (!s->is_16bpp) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-        if (pal) {
-            s->current_frame.palette_has_changed = 1;
-            memcpy(s->pal, pal, AVPALETTE_SIZE);
-        }
-    }
-
     ipvideo_decode_opcodes(s);
 
+    if (!s->is_16bpp && palette_control->palette_changed) {
+        palette_control->palette_changed = 0;
+        s->current_frame.palette_has_changed = 1;
+    }
+
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->current_frame;
 

libavcodec/jpegls.h

@@ -86,6 +86,8 @@ static inline void ff_jpegls_downscale_state(JLSState *state, int Q){
 }
 
 static inline int ff_jpegls_update_state_regular(JLSState *state, int Q, int err){
+    if(FFABS(err) > 0xFFFF)
+        return -0x10000;
     state->A[Q] += FFABS(err);
     err *= state->twonear;
     state->B[Q] += err;

libavcodec/jvdec.c

@@ -150,7 +150,7 @@ static int decode_frame(AVCodecContext *avctx,
 
         if (video_type == 0 || video_type == 1) {
             GetBitContext gb;
-            init_get_bits(&gb, buf, FFMIN(video_size, buf_end - buf));
+            init_get_bits(&gb, buf, FFMIN(video_size, (buf_end - buf) * 8));
 
             for (j = 0; j < avctx->height; j += 8)
                 for (i = 0; i < avctx->width; i += 8)

libavcodec/kgv1dec.c

@@ -174,6 +174,5 @@ AVCodec ff_kgv1_decoder = {
     NULL,
     decode_end,
     decode_frame,
-    .max_lowres = 1,
     .long_name = NULL_IF_CONFIG_SMALL("Kega Game Video"),
 };

libavcodec/kmvc.c

@@ -233,7 +233,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
     int i;
     int header;
     int blocksize;
-    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
 
     if (ctx->pic.data[0])
         avctx->release_buffer(avctx, &ctx->pic);
@@ -265,6 +264,13 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
         ctx->pic.pict_type = AV_PICTURE_TYPE_P;
     }
 
+    /* if palette has been changed, copy it from palctrl */
+    if (ctx->avctx->palctrl && ctx->avctx->palctrl->palette_changed) {
+        memcpy(ctx->pal, ctx->avctx->palctrl->palette, AVPALETTE_SIZE);
+        ctx->setpal = 1;
+        ctx->avctx->palctrl->palette_changed = 0;
+    }
+
     if (header & KMVC_PALETTE) {
         ctx->pic.palette_has_changed = 1;
         // palette starts from index 1 and has 127 entries
@@ -273,11 +279,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
         }
     }
 
-    if (pal) {
-        ctx->pic.palette_has_changed = 1;
-        memcpy(ctx->pal, pal, AVPALETTE_SIZE);
-    }
-
     if (ctx->setpal) {
         ctx->setpal = 0;
         ctx->pic.palette_has_changed = 1;
@@ -373,6 +374,9 @@ static av_cold int decode_init(AVCodecContext * avctx)
             src += 4;
         }
         c->setpal = 1;
+        if (c->avctx->palctrl) {
+            c->avctx->palctrl->palette_changed = 0;
+        }
     }
 
     avcodec_get_frame_defaults(&c->pic);

libavcodec/libspeexenc.c

@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2009 by Xuggle Incorporated.  All rights reserved.
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <libavcodec/avcodec.h>
+#include <speex/speex.h>
+#include <speex/speex_header.h>
+#include <speex/speex_stereo.h>
+
+typedef struct {
+    SpeexBits bits;
+    void *enc_state;
+    SpeexHeader header;
+} LibSpeexEncContext;
+
+
+static av_cold int libspeex_encode_init(AVCodecContext *avctx)
+{
+    LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
+    const SpeexMode *mode;
+
+    if ((avctx->sample_fmt != SAMPLE_FMT_S16 && avctx->sample_fmt != SAMPLE_FMT_FLT) ||
+            avctx->sample_rate <= 0 ||
+            avctx->channels <= 0 ||
+            avctx->channels > 2)
+    {
+        av_log(avctx, AV_LOG_ERROR, "Unsupported sample format, rate, or channels for speex");
+        return -1;
+    }
+
+    if (avctx->sample_rate <= 8000)
+        mode = &speex_nb_mode;
+    else if (avctx->sample_rate <= 16000)
+        mode = &speex_wb_mode;
+    else
+        mode = &speex_uwb_mode;
+
+    speex_bits_init(&s->bits);
+    s->enc_state = speex_encoder_init(mode);
+    if (!s->enc_state)
+    {
+        av_log(avctx, AV_LOG_ERROR, "could not initialize speex encoder");
+        return -1;
+    }
+
+    // initialize the header
+    speex_init_header(&s->header, avctx->sample_rate,
+            avctx->channels, mode);
+
+    // TODO: It'd be nice to support VBR here, but
+    // I'm uncertain what AVCodecContext options to use
+    // to signal whether to turn it on.
+    if (avctx->flags & CODEC_FLAG_QSCALE) {
+        spx_int32_t quality = 0;
+        // Map global_quality's mpeg 1/2/4 scale into Speex's 0-10 scale
+        if (avctx->global_quality > FF_LAMBDA_MAX)
+            quality = 0; // lowest possible quality
+        else
+            quality = (spx_int32_t)((FF_LAMBDA_MAX-avctx->global_quality)*10.0/FF_LAMBDA_MAX);
+        speex_encoder_ctl(s->enc_state, SPEEX_SET_QUALITY, &quality);
+    } else {
+        // default to CBR
+        if (avctx->bit_rate > 0)
+            speex_encoder_ctl(s->enc_state, SPEEX_SET_BITRATE, &avctx->bit_rate);
+        // otherwise just take the default quality setting
+    }
+    // reset the bit-rate to the actual bit rate speex will use
+    speex_encoder_ctl(s->enc_state, SPEEX_GET_BITRATE, &s->header.bitrate);
+    avctx->bit_rate = s->header.bitrate;
+
+    // get the actual sample rate
+    speex_encoder_ctl(s->enc_state, SPEEX_GET_SAMPLING_RATE, &s->header.rate);
+    avctx->sample_rate = s->header.rate;
+
+    // get the frame-size.  To align with FLV, we're going to put 2 frames
+    // per packet.  If someone can tell me how to make this configurable
+    // from the avcodec contents, I'll mod this so it's not hard-coded.
+    // but without this, FLV files with speex data won't play correctly
+    // in flash player 10.
+    speex_encoder_ctl(s->enc_state, SPEEX_GET_FRAME_SIZE, &s->header.frame_size);
+    s->header.frames_per_packet = 2; // Need for FLV container support
+    avctx->frame_size = s->header.frame_size*s->header.frames_per_packet;
+
+    // and we'll put a speex header packet into extradata so that muxers
+    // can use it.
+    avctx->extradata = speex_header_to_packet(&s->header, &avctx->extradata_size);
+    return 0;
+}
+
+static av_cold int libspeex_encode_frame(
+        AVCodecContext *avctx, uint8_t *frame,
+        int buf_size, void *data)
+{
+    LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
+    int i = 0;
+
+    if (!data)
+        // nothing to flush
+        return 0;
+
+    speex_bits_reset(&s->bits);
+    for(i = 0; i < s->header.frames_per_packet; i++)
+    {
+        if (avctx->sample_fmt == SAMPLE_FMT_FLT)
+        {
+            if (avctx->channels == 2) {
+                speex_encode_stereo(
+                        (float*)data+i*s->header.frame_size,
+                        s->header.frame_size,
+                        &s->bits);
+            }
+            speex_encode(s->enc_state,
+                    (float*)data+i*s->header.frame_size, &s->bits);
+        } else {
+            if (avctx->channels == 2) {
+                speex_encode_stereo_int(
+                        (spx_int16_t*)data+i*s->header.frame_size,
+                        s->header.frame_size,
+                        &s->bits);
+            }
+            speex_encode_int(s->enc_state,
+                    (spx_int16_t*)data+i*s->header.frame_size, &s->bits);
+        }
+    }
+    // put in a terminator so this will fit in a OGG or FLV packet
+    speex_bits_insert_terminator(&s->bits);
+
+    if (buf_size >= speex_bits_nbytes(&s->bits)) {
+        return speex_bits_write(&s->bits, frame, buf_size);
+    } else {
+        av_log(avctx, AV_LOG_ERROR, "output buffer too small");
+        return -1;
+    }
+}
+
+static av_cold int libspeex_encode_close(AVCodecContext *avctx)
+{
+    LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
+
+    speex_bits_destroy(&s->bits);
+    speex_encoder_destroy(s->enc_state);
+    s->enc_state = 0;
+    if (avctx->extradata)
+        speex_header_free(avctx->extradata);
+    avctx->extradata = 0;
+    avctx->extradata_size = 0;
+
+    return 0;
+}
+
+AVCodec ff_libspeex_encoder = {
+    "libspeex",
+    AVMEDIA_TYPE_AUDIO,
+    CODEC_ID_SPEEX,
+    sizeof(LibSpeexEncContext),
+    libspeex_encode_init,
+    libspeex_encode_frame,
+    libspeex_encode_close,
+    0,
+    .capabilities = CODEC_CAP_DELAY,
+    .supported_samplerates = (const int[]){8000, 16000, 32000, 0},
+    .sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_FLT,SAMPLE_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("libspeex Speex Encoder"),
+};

libavcodec/libvorbis.c

@@ -30,6 +30,7 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "vorbis.h"
+#include "libavutil/mathematics.h"
 
 #undef NDEBUG
 #include <assert.h>

libavcodec/libvpxenc.c

@@ -31,6 +31,7 @@
 #include "avcodec.h"
 #include "libavutil/base64.h"
 #include "libavutil/opt.h"
+#include "libavutil/mathematics.h"
 
 /**
  * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.

libavcodec/libxvidff.c

@@ -30,6 +30,7 @@
 #include "avcodec.h"
 #include "libavutil/cpu.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
 #include "libxvid_internal.h"
 #if !HAVE_MKSTEMP
 #include <fcntl.h>
@@ -528,6 +529,7 @@ static av_cold int xvid_encode_close(AVCodecContext *avctx) {
     if( x->twopassbuffer != NULL ) {
         av_free(x->twopassbuffer);
         av_free(x->old_twopassbuffer);
+        avctx->stats_out = NULL;
     }
     av_free(x->twopassfile);
     av_free(x->intra_matrix);

libavcodec/mjpegdec.c

@@ -318,8 +318,10 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     case 0x11111100:
         if(s->rgb){
             s->avctx->pix_fmt = PIX_FMT_BGRA;
-        }else
+        }else{
             s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV444P : PIX_FMT_YUVJ444P;
+            s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        }
         assert(s->nb_components==3);
         break;
     case 0x11000000:
@@ -327,12 +329,15 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         break;
     case 0x12111100:
         s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV440P : PIX_FMT_YUVJ440P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
         break;
     case 0x21111100:
         s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV422P : PIX_FMT_YUVJ422P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
         break;
     case 0x22111100:
         s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV420P : PIX_FMT_YUVJ420P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
         break;
     default:
         av_log(s->avctx, AV_LOG_ERROR, "Unhandled pixel format 0x%x\n", pix_fmt_id);
@@ -881,14 +886,19 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah, i
                 }
             }
 
-            if (s->restart_interval && show_bits(&s->gb, 8) == 0xFF){/* skip RSTn */
-                --s->restart_count;
+            if (s->restart_interval) --s->restart_count;
+            i= 8+((-get_bits_count(&s->gb))&7);
+            if (s->restart_interval && show_bits(&s->gb, i)  == (1<<i)-1){ /* skip RSTn */
+                int pos= get_bits_count(&s->gb);
                 align_get_bits(&s->gb);
                 while(show_bits(&s->gb, 8) == 0xFF)
                     skip_bits(&s->gb, 8);
-                skip_bits(&s->gb, 8);
-                for (i=0; i<nb_components; i++) /* reset dc */
-                    s->last_dc[i] = 1024;
+                if((get_bits(&s->gb, 8)&0xF8) == 0xD0){
+                    for (i=0; i<nb_components; i++) /* reset dc */
+                        s->last_dc[i] = 1024;
+                }else{
+                    skip_bits_long(&s->gb, pos - get_bits_count(&s->gb));
+                }
             }
         }
     }

libavcodec/motion_est_template.c

@@ -992,8 +992,8 @@ static av_always_inline int diamond_search(MpegEncContext * s, int *best, int dm
         return   var_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
 }
 
-/*!
-   \param P[10][2] a list of candidate mvs to check before starting the
+/**
+   @param P a list of candidate mvs to check before starting the
    iterative search. If one of the candidates is close to the optimal mv, then
    it takes fewer iterations. And it increases the chance that we find the
    optimal mv.

libavcodec/motionpixels.c

@@ -279,7 +279,8 @@ static int mp_decode_frame(AVCodecContext *avctx,
     if (sz == 0)
         goto end;
 
-    init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0);
+    if (init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0))
+        goto end;
     mp_decode_frame_helper(mp, &gb);
     free_vlc(&mp->vlc);
 

libavcodec/mpeg12.c

@@ -2475,10 +2475,18 @@ static int decode_chunks(AVCodecContext *avctx,
                 /* Skip P-frames if we do not have a reference frame or we have an invalid header. */
                     if(s2->pict_type==AV_PICTURE_TYPE_P && !s->sync) break;
                 }
+#if FF_API_HURRY_UP
+                /* Skip B-frames if we are in a hurry. */
+                if(avctx->hurry_up && s2->pict_type==FF_B_TYPE) break;
+#endif
                 if(  (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==AV_PICTURE_TYPE_B)
                     ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=AV_PICTURE_TYPE_I)
                     || avctx->skip_frame >= AVDISCARD_ALL)
                     break;
+#if FF_API_HURRY_UP
+                /* Skip everything if we are in a hurry>=5. */
+                if(avctx->hurry_up>=5) break;
+#endif
 
                 if (!s->mpeg_enc_ctx_allocated) break;
 

libavcodec/mpeg4videoenc.c

@@ -898,8 +898,8 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
     s->last_time_base= FFUDIV(time, s->avctx->time_base.den);
 
     seconds= FFUDIV(time, s->avctx->time_base.den);
-    minutes= FFUDIV(seconds, 60); FFUMOD(seconds, 60);
-    hours  = FFUDIV(minutes, 60); FFUMOD(minutes, 60);
+    minutes= FFUDIV(seconds, 60); seconds = FFUMOD(seconds, 60);
+    hours  = FFUDIV(minutes, 60); minutes = FFUMOD(minutes, 60);
     hours  = FFUMOD(hours  , 24);
 
     put_bits(&s->pb, 5, hours);

libavcodec/mpegaudiodec.c

@@ -1809,7 +1809,7 @@ static int decode_frame(AVCodecContext * avctx,
         av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
         return -1;
     }else if(s->frame_size < buf_size){
-        av_log(avctx, AV_LOG_ERROR, "incorrect frame size\n");
+        av_log(avctx, AV_LOG_DEBUG, "incorrect frame size - multiple frames in buffer?\n");
         buf_size= s->frame_size;
     }
 

libavcodec/mpegvideo.c

@@ -285,9 +285,10 @@ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
         }
 
         FF_ALLOCZ_OR_GOTO(s->avctx, pic->mbskip_table , mb_array_size * sizeof(uint8_t)+2, fail) //the +2 is for the slice end check
-        FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table , mb_array_size * sizeof(uint8_t)  , fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base , (big_mb_num + s->mb_stride) * sizeof(uint8_t)  , fail)
         FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base , (big_mb_num + s->mb_stride) * sizeof(uint32_t), fail)
         pic->mb_type= pic->mb_type_base + 2*s->mb_stride+1;
+        pic->qscale_table = pic->qscale_table_base + 2*s->mb_stride + 1;
         if(s->out_format == FMT_H264){
             for(i=0; i<2; i++){
                 FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b4_array_size+4)  * sizeof(int16_t), fail)
@@ -339,7 +340,7 @@ static void free_picture(MpegEncContext *s, Picture *pic){
     av_freep(&pic->mc_mb_var);
     av_freep(&pic->mb_mean);
     av_freep(&pic->mbskip_table);
-    av_freep(&pic->qscale_table);
+    av_freep(&pic->qscale_table_base);
     av_freep(&pic->mb_type_base);
     av_freep(&pic->dct_coeff);
     av_freep(&pic->pan_scan);
@@ -1138,6 +1139,9 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
         }
     }
 
+#if FF_API_HURRY_UP
+    s->hurry_up= s->avctx->hurry_up;
+#endif
     s->error_recognition= avctx->error_recognition;
 
     /* set dequantizer, we can't do it during init as it might change for mpeg4
@@ -2147,6 +2151,9 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
             }
 
             /* skip dequant / idct if we are really late ;) */
+#if FF_API_HURRY_UP
+            if(s->hurry_up>1) goto skip_idct;
+#endif
             if(s->avctx->skip_idct){
                 if(  (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)
                    ||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)

libavcodec/mpegvideo.h

@@ -88,6 +88,7 @@ typedef struct Picture{
      * halfpel luma planes.
      */
     uint8_t *interpolated[3];
+    int8_t *qscale_table_base;
     int16_t (*motion_val_base[2])[2];
     uint32_t *mb_type_base;
 #define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if there is just one type
@@ -391,6 +392,11 @@ typedef struct MpegEncContext {
     int no_rounding;  /**< apply no rounding to motion compensation (MPEG4, msmpeg4, ...)
                         for b-frames rounding mode is always 0 */
 
+#if FF_API_HURRY_UP
+    int hurry_up;     /**< when set to 1 during decoding, b frames will be skipped
+                         when set to 2 idct/dequant will be skipped too */
+#endif
+
     /* macroblock layer */
     int mb_x, mb_y;
     int mb_skip_run;

libavcodec/msrle.c

@@ -26,6 +26,9 @@
  *   http://www.pcisys.net/~melanson/codecs/
  *
  * The MS RLE decoder outputs PAL8 colorspace data.
+ *
+ * Note that this decoder expects the palette colors from the end of the
+ * BITMAPINFO header passed through palctrl.
  */
 
 #include <stdio.h>
@@ -43,7 +46,6 @@ typedef struct MsrleContext {
     const unsigned char *buf;
     int size;
 
-    uint32_t pal[256];
 } MsrleContext;
 
 static av_cold int msrle_decode_init(AVCodecContext *avctx)
@@ -93,16 +95,13 @@ static int msrle_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
-    if (avctx->bits_per_coded_sample > 1 && avctx->bits_per_coded_sample <= 8) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-
-        if (pal) {
-            s->frame.palette_has_changed = 1;
-            memcpy(s->pal, pal, AVPALETTE_SIZE);
-        }
-
+    if (s->avctx->palctrl) {
         /* make the palette available */
-        memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+        memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
+        if (s->avctx->palctrl->palette_changed) {
+            s->frame.palette_has_changed = 1;
+            s->avctx->palctrl->palette_changed = 0;
+        }
     }
 
     /* FIXME how to correctly detect RLE ??? */

libavcodec/msvideo1.c

@@ -25,6 +25,9 @@
  * For more information about the MS Video-1 format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
+ * This decoder outputs either PAL8 or RGB555 data, depending on the
+ * whether a RGB palette was passed through palctrl;
+ * if it's present, then the data is PAL8; RGB555 otherwise.
  */
 
 #include <stdio.h>
@@ -52,7 +55,6 @@ typedef struct Msvideo1Context {
 
     int mode_8bit;  /* if it's not 8-bit, it's 16-bit */
 
-    uint32_t pal[256];
 } Msvideo1Context;
 
 static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
@@ -62,7 +64,7 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
 
     /* figure out the colorspace based on the presence of a palette */
-    if (s->avctx->bits_per_coded_sample == 8) {
+    if (s->avctx->palctrl) {
         s->mode_8bit = 1;
         avctx->pix_fmt = PIX_FMT_PAL8;
     } else {
@@ -172,8 +174,13 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
     }
 
     /* make the palette available on the way out */
-    if (s->avctx->pix_fmt == PIX_FMT_PAL8)
-        memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+    if (s->avctx->pix_fmt == PIX_FMT_PAL8) {
+        memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
+        if (s->avctx->palctrl->palette_changed) {
+            s->frame.palette_has_changed = 1;
+            s->avctx->palctrl->palette_changed = 0;
+        }
+    }
 }
 
 static void msvideo1_decode_16bit(Msvideo1Context *s)
@@ -303,15 +310,6 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
         return -1;
     }
 
-    if (s->mode_8bit) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-
-        if (pal) {
-            memcpy(s->pal, pal, AVPALETTE_SIZE);
-            s->frame.palette_has_changed = 1;
-        }
-    }
-
     if (s->mode_8bit)
         msvideo1_decode_8bit(s);
     else

libavcodec/nellymoserdec.c

@@ -156,6 +156,7 @@ static int decode_tag(AVCodecContext * avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     NellyMoserDecodeContext *s = avctx->priv_data;
+    int data_max = *data_size;
     int blocks, i;
     int16_t* samples;
     *data_size = 0;
@@ -178,6 +179,8 @@ static int decode_tag(AVCodecContext * avctx,
      */
 
     for (i=0 ; i<blocks ; i++) {
+        if ((i + 1) * NELLY_SAMPLES * sizeof(int16_t) > data_max)
+            return i > 0 ? i * NELLY_BLOCK_LEN : -1;
         nelly_decode_block(s, &buf[i*NELLY_BLOCK_LEN], s->float_buf);
         s->fmt_conv.float_to_int16(&samples[i*NELLY_SAMPLES], s->float_buf, NELLY_SAMPLES);
         *data_size += NELLY_SAMPLES*sizeof(int16_t);

libavcodec/opt.c

@@ -0,0 +1,89 @@
+/*
+ * AVOptions ABI compatibility wrapper
+ * Copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "opt.h"
+
+#if LIBAVCODEC_VERSION_MAJOR < 53 && CONFIG_SHARED && HAVE_SYMVER
+
+FF_SYMVER(const AVOption *, av_find_opt, (void *obj, const char *name, const char *unit, int mask, int flags), "LIBAVCODEC_52"){
+    return av_find_opt(obj, name, unit, mask, flags);
+}
+FF_SYMVER(int, av_set_string3, (void *obj, const char *name, const char *val, int alloc, const AVOption **o_out), "LIBAVCODEC_52"){
+    return av_set_string3(obj, name, val, alloc, o_out);
+}
+FF_SYMVER(const AVOption *, av_set_double, (void *obj, const char *name, double n), "LIBAVCODEC_52"){
+    return av_set_double(obj, name, n);
+}
+FF_SYMVER(const AVOption *, av_set_q, (void *obj, const char *name, AVRational n), "LIBAVCODEC_52"){
+    return av_set_q(obj, name, n);
+}
+FF_SYMVER(const AVOption *, av_set_int, (void *obj, const char *name, int64_t n), "LIBAVCODEC_52"){
+    return av_set_int(obj, name, n);
+}
+FF_SYMVER(double, av_get_double, (void *obj, const char *name, const AVOption **o_out), "LIBAVCODEC_52"){
+    return av_get_double(obj, name, o_out);
+}
+FF_SYMVER(AVRational, av_get_q, (void *obj, const char *name, const AVOption **o_out), "LIBAVCODEC_52"){
+    return av_get_q(obj, name, o_out);
+}
+FF_SYMVER(int64_t, av_get_int, (void *obj, const char *name, const AVOption **o_out), "LIBAVCODEC_52"){
+    return av_get_int(obj, name, o_out);
+}
+FF_SYMVER(const char *, av_get_string, (void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len), "LIBAVCODEC_52"){
+    return av_get_string(obj, name, o_out, buf, buf_len);
+}
+FF_SYMVER(const AVOption *, av_next_option, (void *obj, const AVOption *last), "LIBAVCODEC_52"){
+    return av_next_option(obj, last);
+}
+FF_SYMVER(int, av_opt_show2, (void *obj, void *av_log_obj, int req_flags, int rej_flags), "LIBAVCODEC_52"){
+    return av_opt_show2(obj, av_log_obj, req_flags, rej_flags);
+}
+FF_SYMVER(void, av_opt_set_defaults, (void *s), "LIBAVCODEC_52"){
+    return av_opt_set_defaults(s);
+}
+FF_SYMVER(void, av_opt_set_defaults2, (void *s, int mask, int flags), "LIBAVCODEC_52"){
+    return av_opt_set_defaults2(s, mask, flags);
+}
+#endif
+
+#if FF_API_SET_STRING_OLD
+const AVOption *av_set_string2(void *obj, const char *name, const char *val, int alloc){
+    const AVOption *o;
+    if (av_set_string3(obj, name, val, alloc, &o) < 0)
+        return NULL;
+    return o;
+}
+
+const AVOption *av_set_string(void *obj, const char *name, const char *val){
+    const AVOption *o;
+    if (av_set_string3(obj, name, val, 0, &o) < 0)
+        return NULL;
+    return o;
+}
+#endif
+
+#if FF_API_OPT_SHOW
+int av_opt_show(void *obj, void *av_log_obj){
+    return av_opt_show2(obj, av_log_obj,
+                        AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+}
+#endif

libavcodec/opt.h

@@ -1,3 +1,24 @@
+/*
+ * AVOptions
+ * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
 /**
  * @file
  * This header is provided for compatibility only and will be removed
@@ -7,10 +28,34 @@
 #ifndef AVCODEC_OPT_H
 #define AVCODEC_OPT_H
 
-#include "libavcodec/version.h"
+/**
+ * @file
+ * AVOptions
+ */
 
-#if FF_API_OPT_H
+#include "libavutil/rational.h"
+#include "avcodec.h"
 #include "libavutil/opt.h"
+
+#if FF_API_SET_STRING_OLD
+/**
+ * @see av_set_string2()
+ */
+attribute_deprecated const AVOption *av_set_string(void *obj, const char *name, const char *val);
+
+/**
+ * @return a pointer to the AVOption corresponding to the field set or
+ * NULL if no matching AVOption exists, or if the value val is not
+ * valid
+ * @see av_set_string3()
+ */
+attribute_deprecated const AVOption *av_set_string2(void *obj, const char *name, const char *val, int alloc);
+#endif
+#if FF_API_OPT_SHOW
+/**
+ * @deprecated Use av_opt_show2() instead.
+ */
+attribute_deprecated int av_opt_show(void *obj, void *av_log_obj);
 #endif
 
 #endif /* AVCODEC_OPT_H */

libavcodec/options.c

@@ -438,6 +438,7 @@ static const AVOption options[]={
 {"crf_max", "in crf mode, prevents vbv from lowering quality beyond this point", OFFSET(crf_max), FF_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 51, V|E},
 {"log_level_offset", "set the log level offset", OFFSET(log_level_offset), FF_OPT_TYPE_INT, {.dbl = 0 }, INT_MIN, INT_MAX },
 #if FF_API_FLAC_GLOBAL_OPTS
+{"use_lpc", "sets whether to use LPC mode (FLAC)", OFFSET(use_lpc), FF_OPT_TYPE_INT, {.dbl = -1 }, INT_MIN, INT_MAX, A|E},
 {"lpc_type", "deprecated, use flac-specific options", OFFSET(lpc_type), FF_OPT_TYPE_INT, {.dbl = AV_LPC_TYPE_DEFAULT }, AV_LPC_TYPE_DEFAULT, AV_LPC_TYPE_NB-1, A|E},
 {"none",     NULL, 0, FF_OPT_TYPE_CONST, {.dbl = AV_LPC_TYPE_NONE },     INT_MIN, INT_MAX, A|E, "lpc_type"},
 {"fixed",    NULL, 0, FF_OPT_TYPE_CONST, {.dbl = AV_LPC_TYPE_FIXED },    INT_MIN, INT_MAX, A|E, "lpc_type"},
@@ -446,10 +447,9 @@ static const AVOption options[]={
 {"lpc_passes", "deprecated, use flac-specific options", OFFSET(lpc_passes), FF_OPT_TYPE_INT, {.dbl = -1 }, INT_MIN, INT_MAX, A|E},
 #endif
 {"slices", "number of slices, used in parallelized decoding", OFFSET(slices), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, INT_MAX, V|E},
-{"thread_type", "select multithreading type", OFFSET(thread_type), FF_OPT_TYPE_INT, {.dbl = FF_THREAD_SLICE|FF_THREAD_FRAME }, 0, INT_MAX, V|E|D, "thread_type"},
+{"thread_type", "select multithreading type", OFFSET(thread_type), FF_OPT_TYPE_FLAGS, {.dbl = FF_THREAD_SLICE|FF_THREAD_FRAME }, 0, INT_MAX, V|E|D, "thread_type"},
 {"slice", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_THREAD_SLICE }, INT_MIN, INT_MAX, V|E|D, "thread_type"},
 {"frame", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_THREAD_FRAME }, INT_MIN, INT_MAX, V|E|D, "thread_type"},
-{"vbv_delay", "initial buffer fill time in periods of 27Mhz clock", 0, FF_OPT_TYPE_INT64, {.dbl = 0 }, 0, INT64_MAX},
 {"audio_service_type", "audio service type", OFFSET(audio_service_type), FF_OPT_TYPE_INT, {.dbl = AV_AUDIO_SERVICE_TYPE_MAIN }, 0, AV_AUDIO_SERVICE_TYPE_NB-1, A|E, "audio_service_type"},
 {"ma", "Main Audio Service", 0, FF_OPT_TYPE_CONST, {.dbl = AV_AUDIO_SERVICE_TYPE_MAIN },              INT_MIN, INT_MAX, A|E, "audio_service_type"},
 {"ef", "Effects",            0, FF_OPT_TYPE_CONST, {.dbl = AV_AUDIO_SERVICE_TYPE_EFFECTS },           INT_MIN, INT_MAX, A|E, "audio_service_type"},

libavcodec/parser.c

@@ -105,6 +105,43 @@ void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove){
     }
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 53
+/**
+ *
+ * @param buf           input
+ * @param buf_size      input length, to signal EOF, this should be 0 (so that the last frame can be output)
+ * @param pts           input presentation timestamp
+ * @param dts           input decoding timestamp
+ * @param poutbuf       will contain a pointer to the first byte of the output frame
+ * @param poutbuf_size  will contain the length of the output frame
+ * @return the number of bytes of the input bitstream used
+ *
+ * Example:
+ * @code
+ *   while(in_len){
+ *       len = av_parser_parse(myparser, AVCodecContext, &data, &size,
+ *                                       in_data, in_len,
+ *                                       pts, dts);
+ *       in_data += len;
+ *       in_len  -= len;
+ *
+ *       if(size)
+ *          decode_frame(data, size);
+ *   }
+ * @endcode
+ *
+ * @deprecated Use av_parser_parse2() instead.
+ */
+int av_parser_parse(AVCodecParserContext *s,
+                    AVCodecContext *avctx,
+                    uint8_t **poutbuf, int *poutbuf_size,
+                    const uint8_t *buf, int buf_size,
+                    int64_t pts, int64_t dts)
+{
+    return av_parser_parse2(s, avctx, poutbuf, poutbuf_size, buf, buf_size, pts, dts, AV_NOPTS_VALUE);
+}
+#endif
+
 int av_parser_parse2(AVCodecParserContext *s,
                      AVCodecContext *avctx,
                      uint8_t **poutbuf, int *poutbuf_size,

libavcodec/pthread.c

@@ -380,6 +380,9 @@ static void update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
     dst->release_buffer = src->release_buffer;
 
     dst->opaque   = src->opaque;
+#if FF_API_HURRY_UP
+    dst->hurry_up = src->hurry_up;
+#endif
     dst->dsp_mask = src->dsp_mask;
     dst->debug    = src->debug;
     dst->debug_mv = src->debug_mv;
@@ -408,9 +411,10 @@ static void release_delayed_buffers(PerThreadContext *p)
     FrameThreadContext *fctx = p->parent;
 
     while (p->num_released_buffers > 0) {
-        AVFrame *f = &p->released_buffers[--p->num_released_buffers];
+        AVFrame *f;
 
         pthread_mutex_lock(&fctx->buffer_mutex);
+        f = &p->released_buffers[--p->num_released_buffers];
         free_progress(f);
         f->thread_opaque = NULL;
 
@@ -746,9 +750,12 @@ void ff_thread_flush(AVCodecContext *avctx)
     if (!avctx->thread_opaque) return;
 
     park_frame_worker_threads(fctx, avctx->thread_count);
-
-    if (fctx->prev_thread)
-        update_context_from_thread(fctx->threads->avctx, fctx->prev_thread->avctx, 0);
+    if (fctx->prev_thread) {
+        if (fctx->prev_thread != &fctx->threads[0])
+            update_context_from_thread(fctx->threads[0].avctx, fctx->prev_thread->avctx, 0);
+        if (avctx->codec->flush)
+            avctx->codec->flush(fctx->threads[0].avctx);
+    }
 
     fctx->next_decoding = fctx->next_finished = 0;
     fctx->delaying = 1;
@@ -836,6 +843,7 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
 void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
 {
     PerThreadContext *p = avctx->thread_opaque;
+    FrameThreadContext *fctx;
 
     if (!(avctx->active_thread_type&FF_THREAD_FRAME)) {
         avctx->release_buffer(avctx, f);
@@ -851,7 +859,10 @@ void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
         av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p, %d buffers used\n",
                                     f, f->owner->internal_buffer_count);
 
+    fctx = p->parent;
+    pthread_mutex_lock(&fctx->buffer_mutex);
     p->released_buffers[p->num_released_buffers++] = *f;
+    pthread_mutex_unlock(&fctx->buffer_mutex);
     memset(f->data, 0, sizeof(f->data));
 }
 

libavcodec/qcelpdata.h

@@ -38,14 +38,14 @@
  * QCELP unpacked data frame
  */
 typedef struct {
-/// @defgroup qcelp_codebook_parameters QCELP excitation codebook parameters
+/// @name QCELP excitation codebook parameters
 /// @{
     uint8_t cbsign[16]; ///!< sign of the codebook gain for each codebook subframe
     uint8_t cbgain[16]; ///!< unsigned codebook gain for each codebook subframe
     uint8_t cindex[16]; ///!< codebook index for each codebook subframe
 /// @}
 
-/// @defgroup qcelp_pitch_parameters QCELP pitch prediction parameters
+/// @name QCELP pitch prediction parameters
 /// @{
     uint8_t plag[4];    ///!< pitch lag for each pitch subframe
     uint8_t pfrac[4];   ///!< fractional pitch lag for each pitch subframe

libavcodec/qcelpdec.c

@@ -839,7 +839,7 @@ erasure:
 
     *data_size = 160 * sizeof(*outbuffer);
 
-    return *data_size;
+    return buf_size;
 }
 
 AVCodec ff_qcelp_decoder =

libavcodec/qpeg.c

@@ -260,7 +260,6 @@ static int decode_frame(AVCodecContext *avctx,
     AVFrame * ref= (AVFrame*)&a->ref;
     uint8_t* outdata;
     int delta;
-    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
 
     if(ref->data[0])
         avctx->release_buffer(avctx, ref);
@@ -280,11 +279,11 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     /* make the palette available on the way out */
-    if (pal) {
+    memcpy(a->pic.data[1], a->avctx->palctrl->palette, AVPALETTE_SIZE);
+    if (a->avctx->palctrl->palette_changed) {
         a->pic.palette_has_changed = 1;
-        memcpy(a->pal, pal, AVPALETTE_SIZE);
+        a->avctx->palctrl->palette_changed = 0;
     }
-    memcpy(a->pic.data[1], a->pal, AVPALETTE_SIZE);
 
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = a->pic;
@@ -295,6 +294,10 @@ static int decode_frame(AVCodecContext *avctx,
 static av_cold int decode_init(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
 
+    if (!avctx->palctrl) {
+        av_log(avctx, AV_LOG_FATAL, "Missing required palette via palctrl\n");
+        return -1;
+    }
     avcodec_get_frame_defaults(&a->pic);
     avcodec_get_frame_defaults(&a->ref);
     a->avctx = avctx;

libavcodec/qtrle.c

@@ -46,7 +46,6 @@ typedef struct QtrleContext {
     const unsigned char *buf;
     int size;
 
-    uint32_t pal[256];
 } QtrleContext;
 
 #define CHECK_STREAM_PTR(n) \
@@ -513,15 +512,12 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
     }
 
     if(has_palette) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-
-        if (pal) {
-            s->frame.palette_has_changed = 1;
-            memcpy(s->pal, pal, AVPALETTE_SIZE);
-        }
-
         /* make the palette available on the way out */
-        memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+        memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
+        if (s->avctx->palctrl->palette_changed) {
+            s->frame.palette_has_changed = 1;
+            s->avctx->palctrl->palette_changed = 0;
+        }
     }
 
 done:

libavcodec/ratecontrol.c

@@ -866,6 +866,12 @@ static int init_pass2(MpegEncContext *s)
         assert(filter_size%2==1);
 
         /* fixed I/B QP relative to P mode */
+        for(i=FFMAX(0, rcc->num_entries-300); i<rcc->num_entries; i++){
+            RateControlEntry *rce= &rcc->entry[i];
+
+            qscale[i]= get_diff_limited_q(s, rce, qscale[i]);
+        }
+
         for(i=rcc->num_entries-1; i>=0; i--){
             RateControlEntry *rce= &rcc->entry[i];
 

libavcodec/rawdec.c

@@ -184,13 +184,9 @@ static int raw_decode(AVCodecContext *avctx,
         (av_pix_fmt_descriptors[avctx->pix_fmt].flags & PIX_FMT_PAL))){
         frame->data[1]= context->palette;
     }
-    if (avctx->pix_fmt == PIX_FMT_PAL8) {
-        const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
-
-        if (pal) {
-            memcpy(frame->data[1], pal, AVPALETTE_SIZE);
-            frame->palette_has_changed = 1;
-        }
+    if (avctx->palctrl && avctx->palctrl->palette_changed) {
+        memcpy(frame->data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
+        avctx->palctrl->palette_changed = 0;
     }
     if(avctx->pix_fmt==PIX_FMT_BGR24 && ((frame->linesize[0]+3)&~3)*avctx->height <= buf_size)
         frame->linesize[0] = (frame->linesize[0]+3)&~3;

libavcodec/resample.c

@@ -275,6 +275,17 @@ ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
     return s;
 }
 
+#if FF_API_AUDIO_OLD
+ReSampleContext *audio_resample_init(int output_channels, int input_channels,
+                                     int output_rate, int input_rate)
+{
+    return av_audio_resample_init(output_channels, input_channels,
+                                  output_rate, input_rate,
+                                  AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16,
+                                  TAPS, 10, 0, 0.8);
+}
+#endif
+
 /* resample audio. 'nb_samples' is the number of input samples */
 /* XXX: optimize it ! */
 int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples)

libavcodec/rv10.c

@@ -559,8 +559,14 @@ static int rv10_decode_packet(AVCodecContext *avctx,
         if(MPV_frame_start(s, avctx) < 0)
             return -1;
         ff_er_frame_start(s);
+    } else {
+        if (s->current_picture_ptr->pict_type != s->pict_type) {
+            av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
+            return -1;
+        }
     }
 
+
     av_dlog(avctx, "qscale=%d\n", s->qscale);
 
     /* default quantization values */

libavcodec/rv30.c

@@ -51,6 +51,11 @@ static int rv30_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
     skip_bits1(gb);
     si->pts = get_bits(gb, 13);
     rpr = get_bits(gb, r->rpr);
+    if (r->s.avctx->extradata_size < 8 + rpr*2) {
+        av_log(r->s.avctx, AV_LOG_WARNING,
+               "Extradata does not contain selected resolution\n");
+        rpr = 0;
+    }
     if(rpr){
         w = r->s.avctx->extradata[6 + rpr*2] << 2;
         h = r->s.avctx->extradata[7 + rpr*2] << 2;
@@ -74,7 +79,7 @@ static int rv30_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t
     for(i = 0; i < 4; i++, dst += r->intra_types_stride - 4){
         for(j = 0; j < 4; j+= 2){
             int code = svq3_get_ue_golomb(gb) << 1;
-            if(code >= 81*2){
+            if(code >= 81U*2U){
                 av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction code\n");
                 return -1;
             }
@@ -103,7 +108,7 @@ static int rv30_decode_mb_info(RV34DecContext *r)
     GetBitContext *gb = &s->gb;
     int code = svq3_get_ue_golomb(gb);
 
-    if(code > 11){
+    if(code > 11U){
         av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n");
         return -1;
     }
@@ -256,6 +261,7 @@ static av_cold int rv30_decode_init(AVCodecContext *avctx)
     if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){
         av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",
                6 + r->rpr * 2, avctx->extradata_size);
+        return AVERROR(EINVAL);
     }
     r->parse_slice_header = rv30_parse_slice_header;
     r->decode_intra_types = rv30_decode_intra_types;

libavcodec/rv34.c

@@ -62,8 +62,10 @@ static const int rv34_mb_type_to_lavc[12] = {
 
 static RV34VLC intra_vlcs[NUM_INTRA_TABLES], inter_vlcs[NUM_INTER_TABLES];
 
+static int rv34_decode_mv(RV34DecContext *r, int block_type);
+
 /**
- * @defgroup vlc RV30/40 VLC generating functions
+ * @name RV30/40 VLC generating functions
  * @{
  */
 
@@ -171,7 +173,7 @@ static av_cold void rv34_init_tables(void)
 
 
 /**
- * @defgroup transform RV30/40 inverse transform functions
+ * @name RV30/40 inverse transform functions
  * @{
  */
 
@@ -246,7 +248,7 @@ static void rv34_inv_transform_noround(DCTELEM *block){
 
 
 /**
- * @defgroup block RV30/40 4x4 block decoding functions
+ * @name RV30/40 4x4 block decoding functions
  * @{
  */
 
@@ -393,7 +395,7 @@ static inline void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q)
 
 
 /**
- * @defgroup rv3040_bitstream RV30/40 bitstream parsing
+ * @name RV30/40 bitstream parsing
  * @{
  */
 
@@ -432,10 +434,76 @@ static inline int rv34_decode_dquant(GetBitContext *gb, int quant)
         return get_bits(gb, 5);
 }
 
+/**
+ * Decode macroblock header and return CBP in case of success, -1 otherwise.
+ */
+static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
+{
+    MpegEncContext *s = &r->s;
+    GetBitContext *gb = &s->gb;
+    int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
+    int i, t;
+
+    if(!r->si.type){
+        r->is16 = get_bits1(gb);
+        if(!r->is16 && !r->rv30){
+            if(!get_bits1(gb))
+                av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
+        }
+        s->current_picture_ptr->mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA;
+        r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA;
+    }else{
+        r->block_type = r->decode_mb_info(r);
+        if(r->block_type == -1)
+            return -1;
+        s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
+        r->mb_type[mb_pos] = r->block_type;
+        if(r->block_type == RV34_MB_SKIP){
+            if(s->pict_type == AV_PICTURE_TYPE_P)
+                r->mb_type[mb_pos] = RV34_MB_P_16x16;
+            if(s->pict_type == AV_PICTURE_TYPE_B)
+                r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
+        }
+        r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]);
+        rv34_decode_mv(r, r->block_type);
+        if(r->block_type == RV34_MB_SKIP){
+            fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
+            return 0;
+        }
+        r->chroma_vlc = 1;
+        r->luma_vlc   = 0;
+    }
+    if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
+        if(r->is16){
+            t = get_bits(gb, 2);
+            fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
+            r->luma_vlc   = 2;
+        }else{
+            if(r->decode_intra_types(r, gb, intra_types) < 0)
+                return -1;
+            r->luma_vlc   = 1;
+        }
+        r->chroma_vlc = 0;
+        r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
+    }else{
+        for(i = 0; i < 16; i++)
+            intra_types[(i & 3) + (i>>2) * r->intra_types_stride] = 0;
+        r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
+        if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){
+            r->is16 = 1;
+            r->chroma_vlc = 1;
+            r->luma_vlc   = 2;
+            r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
+        }
+    }
+
+    return rv34_decode_cbp(gb, r->cur_vlcs, r->is16);
+}
+
 /** @} */ //bitstream functions
 
 /**
- * @defgroup mv motion vector related code (prediction, reconstruction, motion compensation)
+ * @name motion vector related code (prediction, reconstruction, motion compensation)
  * @{
  */
 
@@ -885,7 +953,7 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
 /** @} */ // mv group
 
 /**
- * @defgroup recons Macroblock reconstruction functions
+ * @name Macroblock reconstruction functions
  * @{
  */
 /** mapping of RV30/40 intra prediction types to standard H.264 types */
@@ -1027,79 +1095,6 @@ static void rv34_output_macroblock(RV34DecContext *r, int8_t *intra_types, int c
     }
 }
 
-/** @} */ // recons group
-
-/**
- * @addtogroup bitstream
- * Decode macroblock header and return CBP in case of success, -1 otherwise.
- */
-static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
-{
-    MpegEncContext *s = &r->s;
-    GetBitContext *gb = &s->gb;
-    int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
-    int i, t;
-
-    if(!r->si.type){
-        r->is16 = get_bits1(gb);
-        if(!r->is16 && !r->rv30){
-            if(!get_bits1(gb))
-                av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
-        }
-        s->current_picture_ptr->mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA;
-        r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA;
-    }else{
-        r->block_type = r->decode_mb_info(r);
-        if(r->block_type == -1)
-            return -1;
-        s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
-        r->mb_type[mb_pos] = r->block_type;
-        if(r->block_type == RV34_MB_SKIP){
-            if(s->pict_type == AV_PICTURE_TYPE_P)
-                r->mb_type[mb_pos] = RV34_MB_P_16x16;
-            if(s->pict_type == AV_PICTURE_TYPE_B)
-                r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
-        }
-        r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]);
-        rv34_decode_mv(r, r->block_type);
-        if(r->block_type == RV34_MB_SKIP){
-            fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
-            return 0;
-        }
-        r->chroma_vlc = 1;
-        r->luma_vlc   = 0;
-    }
-    if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
-        if(r->is16){
-            t = get_bits(gb, 2);
-            fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
-            r->luma_vlc   = 2;
-        }else{
-            if(r->decode_intra_types(r, gb, intra_types) < 0)
-                return -1;
-            r->luma_vlc   = 1;
-        }
-        r->chroma_vlc = 0;
-        r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
-    }else{
-        for(i = 0; i < 16; i++)
-            intra_types[(i & 3) + (i>>2) * r->intra_types_stride] = 0;
-        r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
-        if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){
-            r->is16 = 1;
-            r->chroma_vlc = 1;
-            r->luma_vlc   = 2;
-            r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
-        }
-    }
-
-    return rv34_decode_cbp(gb, r->cur_vlcs, r->is16);
-}
-
-/**
- * @addtogroup recons
- * @{
- */
 /**
  * mask for retrieving all bits in coded block pattern
  * corresponding to one 8x8 block
@@ -1109,6 +1104,8 @@ static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
 #define U_CBP_MASK 0x0F0000
 #define V_CBP_MASK 0xF00000
 
+/** @} */ // recons group
+
 
 static void rv34_apply_differences(RV34DecContext *r, int cbp)
 {
@@ -1308,6 +1305,17 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
             r->next_pts = r->cur_pts;
         }
         s->mb_x = s->mb_y = 0;
+    } else {
+        int slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
+
+        if (slice_type != s->pict_type) {
+            av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
+            return AVERROR_INVALIDDATA;
+        }
+        if (s->width != r->si.width || s->height != r->si.height) {
+            av_log(s->avctx, AV_LOG_ERROR, "Size mismatch\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     r->si.end = end;
@@ -1439,25 +1447,35 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
         slice_count = (*buf++) + 1;
         slices_hdr = buf + 4;
         buf += 8 * slice_count;
+        buf_size -= 1 + 8 * slice_count;
     }else
         slice_count = avctx->slice_count;
 
     //parse first slice header to check whether this frame can be decoded
-    if(get_slice_offset(avctx, slices_hdr, 0) > buf_size){
-        av_log(avctx, AV_LOG_ERROR, "Slice offset is greater than frame size\n");
+    if(get_slice_offset(avctx, slices_hdr, 0) < 0 ||
+       get_slice_offset(avctx, slices_hdr, 0) > buf_size){
+        av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n");
         return -1;
     }
-    init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, 0), buf_size-get_slice_offset(avctx, slices_hdr, 0));
+    init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, 0), (buf_size-get_slice_offset(avctx, slices_hdr, 0))*8);
     if(r->parse_slice_header(r, &r->s.gb, &si) < 0 || si.start){
         av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n");
         return -1;
     }
     if((!s->last_picture_ptr || !s->last_picture_ptr->data[0]) && si.type == AV_PICTURE_TYPE_B)
         return -1;
+#if FF_API_HURRY_UP
+    /* skip b frames if we are in a hurry */
+    if(avctx->hurry_up && si.type==FF_B_TYPE) return buf_size;
+#endif
     if(   (avctx->skip_frame >= AVDISCARD_NONREF && si.type==AV_PICTURE_TYPE_B)
        || (avctx->skip_frame >= AVDISCARD_NONKEY && si.type!=AV_PICTURE_TYPE_I)
-       ||  avctx->skip_frame >= AVDISCARD_ALL)
+       ||  avctx->skip_frame >= AVDISCARD_ALL)        return avpkt->size;
+#if FF_API_HURRY_UP
+    /* skip everything if we are in a hurry>=5 */
+    if(avctx->hurry_up>=5)
         return buf_size;
+#endif
 
     for(i=0; i<slice_count; i++){
         int offset= get_slice_offset(avctx, slices_hdr, i);
@@ -1467,13 +1485,18 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
         else
             size= get_slice_offset(avctx, slices_hdr, i+1) - offset;
 
-        if(offset > buf_size){
-            av_log(avctx, AV_LOG_ERROR, "Slice offset is greater than frame size\n");
+        if(offset < 0 || offset > buf_size){
+            av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n");
             break;
         }
 
         r->si.end = s->mb_width * s->mb_height;
         if(i+1 < slice_count){
+            if (get_slice_offset(avctx, slices_hdr, i+1) < 0 ||
+                get_slice_offset(avctx, slices_hdr, i+1) > buf_size) {
+                av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n");
+                break;
+            }
             init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, i+1), (buf_size-get_slice_offset(avctx, slices_hdr, i+1))*8);
             if(r->parse_slice_header(r, &r->s.gb, &si) < 0){
                 if(i+2 < slice_count)
@@ -1483,13 +1506,17 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
             }else
                 r->si.end = si.start;
         }
+        if (size < 0 || size > buf_size - offset) {
+            av_log(avctx, AV_LOG_ERROR, "Slice size is invalid\n");
+            break;
+        }
         last = rv34_decode_slice(r, r->si.end, buf + offset, size);
         s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start;
         if(last)
             break;
     }
 
-    if(last){
+    if(last && s->current_picture_ptr){
         if(r->loop_filter)
             r->loop_filter(r, s->mb_height - 1);
         ff_er_frame_end(s);
@@ -1506,7 +1533,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
         }
         s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...)
     }
-    return buf_size;
+    return avpkt->size;
 }
 
 av_cold int ff_rv34_decode_end(AVCodecContext *avctx)

libavcodec/rv40.c

@@ -231,8 +231,11 @@ static int rv40_decode_mb_info(RV34DecContext *r)
     int blocks[RV34_MB_TYPES] = {0};
     int count = 0;
 
-    if(!r->s.mb_skip_run)
+    if(!r->s.mb_skip_run) {
         r->s.mb_skip_run = svq3_get_ue_golomb(gb) + 1;
+        if(r->s.mb_skip_run > (unsigned)s->mb_num)
+            return -1;
+    }
 
     if(--r->s.mb_skip_run)
          return RV34_MB_SKIP;

libavcodec/rv40data.h

@@ -65,7 +65,7 @@ static const uint8_t rv40_luma_dc_quant[2][32] = {
 };
 
 /**
- * @defgroup loopfilter coefficients used by the RV40 loop filter
+ * @name Coefficients used by the RV40 loop filter
  * @{
  */
 /**

libavcodec/sbr.h

@@ -42,7 +42,7 @@ typedef struct {
     uint8_t bs_xover_band;
 
     /**
-     * @defgroup bs_header_extra_1     Variables associated with bs_header_extra_1
+     * @name Variables associated with bs_header_extra_1
      * @{
      */
     uint8_t bs_freq_scale;
@@ -58,7 +58,7 @@ typedef struct {
  */
 typedef struct {
     /**
-     * @defgroup aac_bitstream     Main bitstream data variables
+     * @name Main bitstream data variables
      * @{
      */
     unsigned           bs_frame_class;
@@ -74,7 +74,7 @@ typedef struct {
     /** @} */
 
     /**
-     * @defgroup state         State variables
+     * @name State variables
      * @{
      */
     DECLARE_ALIGNED(16, float, synthesis_filterbank_samples)[SBR_SYNTHESIS_BUF_SIZE];
@@ -116,7 +116,7 @@ typedef struct {
     SpectrumParameters spectrum_params;
     int                bs_amp_res_header;
     /**
-     * @defgroup bs_header_extra_2     variables associated with bs_header_extra_2
+     * @name Variables associated with bs_header_extra_2
      * @{
      */
     unsigned           bs_limiter_bands;