update for FFmpeg 2.2.4

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

Changelog

@@ -28,6 +28,7 @@ version 2.2:
 - Support DNx444
 - libx265 encoder
 - dejudder filter
+- Autodetect VDA like all other hardware accelerations
 
 
 version 2.1:

RELEASE

@@ -1 +1 @@
-2.2-rc2
+2.2.4

VERSION

@@ -1 +1 @@
-2.2-rc2
+2.2.4

compat/avisynth/avisynth_c.h

@@ -13,7 +13,8 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+// MA 02110-1301 USA, or visit
 // http://www.gnu.org/copyleft/gpl.html .
 //
 // As a special exception, I give you permission to link to the

compat/avisynth/avxsynth_c.h

@@ -13,7 +13,8 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+// MA 02110-1301 USA, or visit
 // http://www.gnu.org/copyleft/gpl.html .
 //
 // As a special exception, I give you permission to link to the

configure

@@ -149,7 +149,7 @@ Component options:
 Hardware accelerators:
   --disable-dxva2          disable DXVA2 code [autodetect]
   --disable-vaapi          disable VAAPI code [autodetect]
-  --enable-vda             enable VDA code
+  --disable-vda            disable VDA code [autodetect]
   --disable-vdpau          disable VDPAU code [autodetect]
 
 Individual component options:
@@ -2504,7 +2504,7 @@ enable static
 enable swscale_alpha
 
 # Enable hwaccels by default.
-enable dxva2 vaapi vdpau xvmc
+enable dxva2 vaapi vda vdpau xvmc
 
 # build settings
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
@@ -3324,6 +3324,9 @@ if test -n "$sysroot"; then
         gcc|llvm_gcc|clang)
             add_cppflags --sysroot="$sysroot"
             add_ldflags --sysroot="$sysroot"
+# On Darwin --sysroot may be ignored, -isysroot always affects headers and linking
+            add_cppflags -isysroot "$sysroot"
+            add_ldflags -isysroot "$sysroot"
         ;;
         tms470)
             add_cppflags -I"$sysinclude"
@@ -3383,7 +3386,7 @@ case "$arch" in
     tilegx|tile-gx)
         arch="tilegx"
     ;;
-    i[3-6]86|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
+    i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
         arch="x86"
     ;;
 esac

doc/APIchanges

@@ -15,6 +15,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2014-03-18 - e9c8a9a - lsws 2.5.102
+  Make gray16 full-scale.
+
 2014-xx-xx - xxxxxxx - lavu 53.05.0 - frame.h
   Add av_frame_copy() for copying the frame data.
 

doc/Doxyfile

@@ -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         = 2.2-rc2
+PROJECT_NUMBER         = 2.2.4
 
 # With the PROJECT_LOGO tag one can specify a logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55

doc/decoders.texi

@@ -62,7 +62,7 @@ AC-3 audio decoder.
 This decoder implements part of ATSC A/52:2010 and ETSI TS 102 366, as well as
 the undocumented RealAudio 3 (a.k.a. dnet).
 
-@subsubsection AC-3 Decoder Options
+@subsection AC-3 Decoder Options
 
 @table @option
 

doc/demuxers.texi

@@ -296,7 +296,7 @@ teletext packet PTS and DTS values untouched.
 
 Raw video demuxer.
 
-This demuxer allows to read raw video data. Since there is no header
+This demuxer allows one to read raw video data. Since there is no header
 specifying the assumed video parameters, the user must specify them
 in order to be able to decode the data correctly.
 

doc/encoders.texi

@@ -807,7 +807,7 @@ while producing the worst quality.
 
 @item reservoir
 Enable use of bit reservoir when set to 1. Default value is 1. LAME
-has this enabled by default, but can be overriden by use
+has this enabled by default, but can be overridden by use
 @option{--nores} option.
 
 @item joint_stereo (@emph{-m j})
@@ -1271,7 +1271,7 @@ Requires the presence of the libtheora headers and library during
 configuration. You need to explicitly configure the build with
 @code{--enable-libtheora}.
 
-For more informations about the libtheora project see
+For more information about the libtheora project see
 @url{http://www.theora.org/}.
 
 @subsection Options
@@ -1525,7 +1525,7 @@ for detail retention (adaptive quantization, psy-RD, psy-trellis).
 Many libx264 encoder options are mapped to FFmpeg global codec
 options, while unique encoder options are provided through private
 options. Additionally the @option{x264opts} and @option{x264-params}
-private options allows to pass a list of key=value tuples as accepted
+private options allows one to pass a list of key=value tuples as accepted
 by the libx264 @code{x264_param_parse} function.
 
 The x264 project website is at
@@ -1853,7 +1853,7 @@ Override the x264 configuration using a :-separated list of key=value
 parameters.
 
 This option is functionally the same as the @option{x264opts}, but is
-duplicated for compability with the Libav fork.
+duplicated for compatibility with the Libav fork.
 
 For example to specify libx264 encoding options with @command{ffmpeg}:
 @example
@@ -2047,7 +2047,7 @@ Set physical density of pixels, in dots per meter, unset by default
 Apple ProRes encoder.
 
 FFmpeg contains 2 ProRes encoders, the prores-aw and prores-ks encoder.
-The used encoder can be choosen with the @code{-vcodec} option.
+The used encoder can be chosen with the @code{-vcodec} option.
 
 @subsection Private Options for prores-ks
 

doc/examples/avio_reading.c

@@ -119,8 +119,10 @@ int main(int argc, char *argv[])
 end:
     avformat_close_input(&fmt_ctx);
     /* note: the internal buffer could have changed, and be != avio_ctx_buffer */
-    av_freep(&avio_ctx->buffer);
-    av_freep(&avio_ctx);
+    if (avio_ctx) {
+        av_freep(&avio_ctx->buffer);
+        av_freep(&avio_ctx);
+    }
     av_file_unmap(buffer, buffer_size);
 
     if (ret < 0) {

doc/ffmpeg-resampler.texi

@@ -14,7 +14,7 @@
 
 The FFmpeg resampler provides a high-level interface to the
 libswresample library audio resampling utilities. In particular it
-allows to perform audio resampling, audio channel layout rematrixing,
+allows one to perform audio resampling, audio channel layout rematrixing,
 and convert audio format and packing layout.
 
 @c man end DESCRIPTION

doc/ffmpeg-scaler.texi

@@ -13,7 +13,7 @@
 @c man begin DESCRIPTION
 
 The FFmpeg rescaler provides a high-level interface to the libswscale
-library image conversion utilities. In particular it allows to perform
+library image conversion utilities. In particular it allows one to perform
 image rescaling and pixel format conversion.
 
 @c man end DESCRIPTION

doc/ffserver.texi

@@ -111,7 +111,7 @@ must be configured in the stream configuration. They are sent to
 the @command{ffmpeg} encoders.
 
 The @command{ffmpeg} @option{override_ffserver} commandline option
-allows to override the encoding parameters set by the server.
+allows one to override the encoding parameters set by the server.
 
 Multiple streams can be connected to the same feed.
 

doc/filters.texi

@@ -172,7 +172,7 @@ terminated when the next special character (belonging to the set
 
 The name and arguments of the filter are optionally preceded and
 followed by a list of link labels.
-A link label allows to name a link and associate it to a filter output
+A link label allows one to name a link and associate it to a filter output
 or input pad. The preceding labels @var{in_link_1}
 ... @var{in_link_N}, are associated to the filter input pads,
 the following labels @var{out_link_1} ... @var{out_link_M}, are
@@ -3921,7 +3921,7 @@ The high threshold selects the "strong" edge pixels, which are then
 connected through 8-connectivity with the "weak" edge pixels selected
 by the low threshold.
 
-@var{low} and @var{high} threshold values must be choosen in the range
+@var{low} and @var{high} threshold values must be chosen in the range
 [0,1], and @var{low} should be lesser or equal to @var{high}.
 
 Default value for @var{low} is @code{20/255}, and default value for @var{high}
@@ -5238,7 +5238,7 @@ Set progressive threshold.
 
 Deinterleave or interleave fields.
 
-This filter allows to process interlaced images fields without
+This filter allows one to process interlaced images fields without
 deinterlacing them. Deinterleaving splits the input frame into 2
 fields (so called half pictures). Odd lines are moved to the top
 half of the output image, even lines to the bottom half.
@@ -6860,7 +6860,7 @@ rotate=A*sin(2*PI/T*t)
 @end example
 
 @item
-Rotate the video, output size is choosen so that the whole rotating
+Rotate the video, output size is chosen so that the whole rotating
 input video is always completely contained in the output:
 @example
 rotate='2*PI*t:ow=hypot(iw,ih):oh=ow'
@@ -6983,7 +6983,7 @@ Default value is @samp{0}.
 @item flags
 Set libswscale scaling flags. See
 @ref{sws_flags,,the ffmpeg-scaler manual,ffmpeg-scaler} for the
-complete list of values. If not explictly specified the filter applies
+complete list of values. If not explicitly specified the filter applies
 the default flags.
 
 @item size, s
@@ -7797,7 +7797,7 @@ Produce 8x8 PNG tiles of all keyframes (@option{-skip_frame nokey}) in a movie:
 ffmpeg -skip_frame nokey -i file.avi -vf 'scale=128:72,tile=8x8' -an -vsync 0 keyframes%03d.png
 @end example
 The @option{-vsync 0} is necessary to prevent @command{ffmpeg} from
-duplicating each output frame to accomodate the originally detected frame
+duplicating each output frame to accommodate the originally detected frame
 rate.
 
 @item
@@ -8394,7 +8394,7 @@ Set dithering to reduce the circular banding effects. Default is @code{1}
 (enabled).
 
 @item aspect
-Set vignette aspect. This setting allows to adjust the shape of the vignette.
+Set vignette aspect. This setting allows one to adjust the shape of the vignette.
 Setting this value to the SAR of the input will make a rectangular vignetting
 following the dimensions of the video.
 
@@ -8903,7 +8903,7 @@ horizontally, vertically, or diagonally adjacent.
 
 At each interaction the grid evolves according to the adopted rule,
 which specifies the number of neighbor alive cells which will make a
-cell stay alive or born. The @option{rule} option allows to specify
+cell stay alive or born. The @option{rule} option allows one to specify
 the rule to adopt.
 
 This source accepts the following options:
@@ -10323,7 +10323,7 @@ Note that when the movie is looped the source timestamps are not
 changed, so it will generate non monotonically increasing timestamps.
 @end table
 
-This filter allows to overlay a second video on top of main input of
+This filter allows one to overlay a second video on top of main input of
 a filtergraph as shown in this graph:
 @example
 input -----------> deltapts0 --> overlay --> output

doc/git-howto.texi

@@ -299,7 +299,7 @@ the current branch history.
 git commit --amend
 @end example
 
-allows to amend the last commit details quickly.
+allows one to amend the last commit details quickly.
 
 @example
 git rebase -i origin/master

doc/indevs.texi

@@ -409,7 +409,7 @@ OpenAL is part of Core Audio, the official Mac OS X Audio interface.
 See @url{http://developer.apple.com/technologies/mac/audio-and-video.html}
 @end table
 
-This device allows to capture from an audio input device handled
+This device allows one to capture from an audio input device handled
 through OpenAL.
 
 You need to specify the name of the device to capture in the provided
@@ -617,7 +617,7 @@ Select the pixel format (only valid for raw video input).
 
 @item input_format
 Set the preferred pixel format (for raw video) or a codec name.
-This option allows to select the input format, when several are
+This option allows one to select the input format, when several are
 available.
 
 @item framerate
@@ -678,7 +678,7 @@ other filename will be interpreted as device number 0.
 
 X11 video input device.
 
-This device allows to capture a region of an X11 display.
+This device allows one to capture a region of an X11 display.
 
 The filename passed as input has the syntax:
 @example

doc/muxers.texi

@@ -758,7 +758,7 @@ The segment muxer supports the following options:
 @table @option
 @item reference_stream @var{specifier}
 Set the reference stream, as specified by the string @var{specifier}.
-If @var{specifier} is set to @code{auto}, the reference is choosen
+If @var{specifier} is set to @code{auto}, the reference is chosen
 automatically. Otherwise it must be a stream specifier (see the ``Stream
 specifiers'' chapter in the ffmpeg manual) which specifies the
 reference stream. The default value is @code{auto}.

doc/outdevs.texi

@@ -42,7 +42,7 @@ ffmpeg -i INPUT -f alsa hw:1,7
 
 CACA output device.
 
-This output device allows to show a video stream in CACA window.
+This output device allows one to show a video stream in CACA window.
 Only one CACA window is allowed per application, so you can
 have only one instance of this output device in an application.
 
@@ -216,7 +216,7 @@ OpenGL output device.
 
 To enable this output device you need to configure FFmpeg with @code{--enable-opengl}.
 
-Device allows to render to OpenGL context.
+This output device allows one to render to OpenGL context.
 Context may be provided by application or default SDL window is created.
 
 When device renders to external context, application must implement handlers for following messages:
@@ -302,7 +302,7 @@ ffmpeg  -i INPUT -f pulse "stream name"
 
 SDL (Simple DirectMedia Layer) output device.
 
-This output device allows to show a video stream in an SDL
+This output device allows one to show a video stream in an SDL
 window. Only one SDL window is allowed per application, so you can
 have only one instance of this output device in an application.
 
@@ -361,7 +361,7 @@ sndio audio output device.
 
 XV (XVideo) output device.
 
-This output device allows to show a video stream in a X Window System
+This output device allows one to show a video stream in a X Window System
 window.
 
 @subsection Options

doc/platform.texi

@@ -51,8 +51,9 @@ The toolchain provided with Xcode is sufficient to build the basic
 unacelerated code.
 
 Mac OS X on PowerPC or ARM (iPhone) requires a preprocessor from
+@url{https://github.com/FFmpeg/gas-preprocessor} or
 @url{http://github.com/yuvi/gas-preprocessor} to build the optimized
-assembler functions. Just download the Perl script and put it somewhere
+assembler functions. Put the Perl script somewhere
 in your PATH, FFmpeg's configure will pick it up automatically.
 
 Mac OS X on amd64 and x86 requires @command{yasm} to build most of the

doc/protocols.texi

@@ -213,7 +213,7 @@ m3u8 files.
 
 HTTP (Hyper Text Transfer Protocol).
 
-This protocol accepts the following options.
+This protocol accepts the following options:
 
 @table @option
 @item seekable
@@ -223,32 +223,33 @@ if set to -1 it will try to autodetect if it is seekable. Default
 value is -1.
 
 @item chunked_post
-If set to 1 use chunked transfer-encoding for posts, default is 1.
+If set to 1 use chunked Transfer-Encoding for posts, default is 1.
+
+@item content_type
+Set a specific content type for the POST messages.
 
 @item headers
 Set custom HTTP headers, can override built in default headers. The
 value must be a string encoding the headers.
 
-@item content_type
-Force a content type.
-
-@item user-agent
-Override User-Agent header. If not specified the protocol will use a
-string describing the libavformat build.
-
 @item multiple_requests
-Use persistent connections if set to 1. By default it is 0.
+Use persistent connections if set to 1, default is 0.
 
 @item post_data
 Set custom HTTP post data.
 
+@item user-agent
+@item user_agent
+Override the User-Agent header. If not specified the protocol will use a
+string describing the libavformat build. ("Lavf/<version>")
+
 @item timeout
 Set timeout of socket I/O operations used by the underlying low level
 operation. By default it is set to -1, which means that the timeout is
 not specified.
 
 @item mime_type
-Set MIME type.
+Export the MIME type.
 
 @item icy
 If set to 1 request ICY (SHOUTcast) metadata from the server. If the server
@@ -257,17 +258,25 @@ the @option{icy_metadata_headers} and @option{icy_metadata_packet} options.
 The default is 0.
 
 @item icy_metadata_headers
-If the server supports ICY metadata, this contains the ICY specific HTTP reply
-headers, separated with newline characters.
+If the server supports ICY metadata, this contains the ICY-specific HTTP reply
+headers, separated by newline characters.
 
 @item icy_metadata_packet
 If the server supports ICY metadata, and @option{icy} was set to 1, this
-contains the last non-empty metadata packet sent by the server.
+contains the last non-empty metadata packet sent by the server. It should be
+polled in regular intervals by applications interested in mid-stream metadata
+updates.
 
 @item cookies
 Set the cookies to be sent in future requests. The format of each cookie is the
 same as the value of a Set-Cookie HTTP response field. Multiple cookies can be
 delimited by a newline character.
+
+@item offset
+Set initial byte offset.
+
+@item end_offset
+Try to limit the request to bytes preceding this offset.
 @end table
 
 @subsection HTTP Cookies
@@ -951,7 +960,7 @@ used as master salt.
 
 @section tcp
 
-Trasmission Control Protocol.
+Transmission Control Protocol.
 
 The required syntax for a TCP url is:
 @example
@@ -1057,7 +1066,7 @@ udp://@var{hostname}:@var{port}[?@var{options}]
 @var{options} contains a list of &-separated options of the form @var{key}=@var{val}.
 
 In case threading is enabled on the system, a circular buffer is used
-to store the incoming data, which allows to reduce loss of data due to
+to store the incoming data, which allows one to reduce loss of data due to
 UDP socket buffer overruns. The @var{fifo_size} and
 @var{overrun_nonfatal} options are related to this buffer.
 

doc/scaler.texi

@@ -35,7 +35,7 @@ Select nearest neighbor rescaling algorithm.
 @item area
 Select averaging area rescaling algorithm.
 
-@item bicubiclin
+@item bicublin
 Select bicubic scaling algorithm for the luma component, bilinear for
 chroma components.
 

doc/utils.texi

@@ -1056,7 +1056,7 @@ which can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_de
 @item device_idx
 Select the index of the device used to run OpenCL code.
 
-The specifed index must be one of the indexes in the device list which
+The specified index must be one of the indexes in the device list which
 can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_device_list()}.
 
 @end table

ffmpeg.c

@@ -323,7 +323,7 @@ sigterm_handler(int sig)
     received_nb_signals++;
     term_exit();
     if(received_nb_signals > 3)
-        exit_program(123);
+        exit(123);
 }
 
 void term_init(void)
@@ -514,6 +514,8 @@ static void ffmpeg_cleanup(int ret)
     if (received_sigterm) {
         av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
                (int) received_sigterm);
+    } else if (ret) {
+        av_log(NULL, AV_LOG_INFO, "Conversion failed!\n");
     }
     term_exit();
 }
@@ -619,7 +621,8 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
         bsfc = bsfc->next;
     }
 
-    if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
+    if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) {
+     if(
         (avctx->codec_type == AVMEDIA_TYPE_AUDIO || avctx->codec_type == AVMEDIA_TYPE_VIDEO) &&
         pkt->dts != AV_NOPTS_VALUE &&
         ost->last_mux_dts != AV_NOPTS_VALUE) {
@@ -640,6 +643,16 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
             pkt->pts = FFMAX(pkt->pts, max);
         pkt->dts = max;
       }
+     }
+        if (pkt->dts != AV_NOPTS_VALUE &&
+            pkt->pts != AV_NOPTS_VALUE &&
+            pkt->dts > pkt->pts) {
+            av_log(s, AV_LOG_WARNING, "Invalid DTS: %"PRId64" PTS: %"PRId64" in output stream %d:%d\n",
+                   pkt->dts, pkt->pts,
+                   ost->file_index, ost->st->index);
+            pkt->pts = AV_NOPTS_VALUE;
+            pkt->dts = AV_NOPTS_VALUE;
+        }
     }
     ost->last_mux_dts = pkt->dts;
 
@@ -1089,6 +1102,19 @@ static void do_video_stats(OutputStream *ost, int frame_size)
     }
 }
 
+static void finish_output_stream(OutputStream *ost)
+{
+    OutputFile *of = output_files[ost->file_index];
+    int i;
+
+    ost->finished = ENCODER_FINISHED | MUXER_FINISHED;
+
+    if (of->shortest) {
+        for (i = 0; i < of->ctx->nb_streams; i++)
+            output_streams[of->ost_index + i]->finished = ENCODER_FINISHED | MUXER_FINISHED;
+    }
+}
+
 /**
  * Get and encode new output from any of the filtergraphs, without causing
  * activity.
@@ -3145,7 +3171,7 @@ static int process_input(int file_index)
 
                 if (ost->source_index == ifile->ist_index + i &&
                     (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE))
-                    close_output_stream(ost);
+                    finish_output_stream(ost);
             }
         }
 

ffmpeg_filter.c

@@ -44,12 +44,15 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum AVPixelFo
         const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(target);
         int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
         enum AVPixelFormat best= AV_PIX_FMT_NONE;
+        const enum AVPixelFormat mjpeg_formats[] = { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
+        const enum AVPixelFormat ljpeg_formats[] = { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
+                                                     AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
+
         if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
             if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {
-                p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
+                p = mjpeg_formats;
             } else if (st->codec->codec_id == AV_CODEC_ID_LJPEG) {
-                p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
-                                                 AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
+                p =ljpeg_formats;
             }
         }
         for (; *p != AV_PIX_FMT_NONE; p++) {

ffmpeg_opt.c

@@ -1821,7 +1821,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
 
         /* subtitles: pick first */
         MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, oc, "s");
-        if (!o->subtitle_disable && (oc->oformat->subtitle_codec != AV_CODEC_ID_NONE || subtitle_codec_name)) {
+        if (!o->subtitle_disable && (avcodec_find_encoder(oc->oformat->subtitle_codec) || subtitle_codec_name)) {
             for (i = 0; i < nb_input_streams; i++)
                 if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
                     new_subtitle_stream(o, oc, i);

ffprobe.c

@@ -191,6 +191,7 @@ static const char unit_hertz_str[]          = "Hz"   ;
 static const char unit_byte_str[]           = "byte" ;
 static const char unit_bit_per_second_str[] = "bit/s";
 
+static int nb_streams;
 static uint64_t *nb_streams_packets;
 static uint64_t *nb_streams_frames;
 static int *selected_streams;
@@ -246,6 +247,7 @@ static char *value_string(char *buf, int buf_size, struct unit_value uv)
                 vald /= pow(10, index * 3);
                 prefix_string = decimal_unit_prefixes[index];
             }
+            vali = vald;
         }
 
         if (show_float || (use_value_prefix && vald != (long long int)vald))
@@ -336,7 +338,7 @@ static const AVOption writer_options[] = {
     { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
     { "fail",    NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL},    .unit = "sv" },
     { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
-    { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
+    { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
     { NULL }
 };
 
@@ -1631,6 +1633,14 @@ static void writer_register_all(void)
 #define print_section_header(s) writer_print_section_header(w, s)
 #define print_section_footer(s) writer_print_section_footer(w, s)
 
+#define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n)                        \
+{                                                                       \
+    ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr)));           \
+    if (ret < 0)                                                        \
+        goto end;                                                       \
+    memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
+}
+
 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
 {
     AVDictionaryEntry *tag = NULL;
@@ -1892,6 +1902,12 @@ static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,
         goto end;
     }
     while (!av_read_frame(fmt_ctx, &pkt)) {
+        if (fmt_ctx->nb_streams > nb_streams) {
+            REALLOCZ_ARRAY_STREAM(nb_streams_frames,  nb_streams, fmt_ctx->nb_streams);
+            REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
+            REALLOCZ_ARRAY_STREAM(selected_streams,   nb_streams, fmt_ctx->nb_streams);
+            nb_streams = fmt_ctx->nb_streams;
+        }
         if (selected_streams[pkt.stream_index]) {
             AVRational tb = fmt_ctx->streams[pkt.stream_index]->time_base;
 
@@ -2366,9 +2382,10 @@ static int probe_file(WriterContext *wctx, const char *filename)
 
 #define CHECK_END if (ret < 0) goto end
 
-    nb_streams_frames  = av_calloc(fmt_ctx->nb_streams, sizeof(*nb_streams_frames));
-    nb_streams_packets = av_calloc(fmt_ctx->nb_streams, sizeof(*nb_streams_packets));
-    selected_streams   = av_calloc(fmt_ctx->nb_streams, sizeof(*selected_streams));
+    nb_streams = fmt_ctx->nb_streams;
+    REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,fmt_ctx->nb_streams);
+    REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,fmt_ctx->nb_streams);
+    REALLOCZ_ARRAY_STREAM(selected_streams,0,fmt_ctx->nb_streams);
 
     for (i = 0; i < fmt_ctx->nb_streams; i++) {
         if (stream_specifier) {

libavcodec/Makefile

@@ -26,7 +26,6 @@ OBJS = allcodecs.o                                                      \
        options.o                                                        \
        parser.o                                                         \
        raw.o                                                            \
-       rawdec.o                                                         \
        resample.o                                                       \
        resample2.o                                                      \
        utils.o                                                          \

libavcodec/aac.h

@@ -81,7 +81,7 @@ enum BandType {
     INTENSITY_BT   = 15,    ///< Scalefactor data are intensity stereo positions.
 };
 
-#define IS_CODEBOOK_UNSIGNED(x) ((x - 1) & 10)
+#define IS_CODEBOOK_UNSIGNED(x) (((x) - 1) & 10)
 
 enum ChannelPosition {
     AAC_CHANNEL_OFF   = 0,

libavcodec/adpcm.c

@@ -471,9 +471,11 @@ static void adpcm_swf_decode(AVCodecContext *avctx, const uint8_t *buf, int buf_
  * @param[out] coded_samples set to the number of samples as coded in the
  *                           packet, or 0 if the codec does not encode the
  *                           number of samples in each frame.
+ * @param[out] approx_nb_samples set to non-zero if the number of samples
+ *                               returned is an approximation.
  */
 static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
-                          int buf_size, int *coded_samples)
+                          int buf_size, int *coded_samples, int *approx_nb_samples)
 {
     ADPCMDecodeContext *s = avctx->priv_data;
     int nb_samples        = 0;
@@ -482,6 +484,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
     int header_size;
 
     *coded_samples = 0;
+    *approx_nb_samples = 0;
 
     if(ch <= 0)
         return 0;
@@ -552,10 +555,12 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
         case AV_CODEC_ID_ADPCM_EA_R2:
             header_size    = 4 + 5 * ch;
             *coded_samples = bytestream2_get_le32(gb);
+            *approx_nb_samples = 1;
             break;
         case AV_CODEC_ID_ADPCM_EA_R3:
             header_size    = 4 + 5 * ch;
             *coded_samples = bytestream2_get_be32(gb);
+            *approx_nb_samples = 1;
             break;
         }
         *coded_samples -= *coded_samples % 28;
@@ -663,11 +668,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     int16_t **samples_p;
     int st; /* stereo */
     int count1, count2;
-    int nb_samples, coded_samples, ret;
+    int nb_samples, coded_samples, approx_nb_samples, ret;
     GetByteContext gb;
 
     bytestream2_init(&gb, buf, buf_size);
-    nb_samples = get_nb_samples(avctx, &gb, buf_size, &coded_samples);
+    nb_samples = get_nb_samples(avctx, &gb, buf_size, &coded_samples, &approx_nb_samples);
     if (nb_samples <= 0) {
         av_log(avctx, AV_LOG_ERROR, "invalid number of samples in packet\n");
         return AVERROR_INVALIDDATA;
@@ -683,7 +688,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     /* use coded_samples when applicable */
     /* it is always <= nb_samples, so the output buffer will be large enough */
     if (coded_samples) {
-        if (coded_samples != nb_samples)
+        if (!approx_nb_samples && coded_samples != nb_samples)
             av_log(avctx, AV_LOG_WARNING, "mismatch in coded sample count\n");
         frame->nb_samples = nb_samples = coded_samples;
     }
@@ -917,6 +922,9 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             *samples++ = c->status[0].predictor + c->status[1].predictor;
             *samples++ = c->status[0].predictor - c->status[1].predictor;
         }
+
+        if ((bytestream2_tell(&gb) & 1))
+            bytestream2_skip(&gb, 1);
         break;
     }
     case AV_CODEC_ID_ADPCM_IMA_ISS:

libavcodec/adpcmenc.c

@@ -549,10 +549,11 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             put_bits(&pb, 7,  status->step_index);
             if (avctx->trellis > 0) {
                 uint8_t buf[64];
-                adpcm_compress_trellis(avctx, &samples_p[ch][1], buf, status,
+                adpcm_compress_trellis(avctx, &samples_p[ch][0], buf, status,
                                        64, 1);
                 for (i = 0; i < 64; i++)
                     put_bits(&pb, 4, buf[i ^ 1]);
+                status->prev_sample = status->predictor;
             } else {
                 for (i = 0; i < 64; i += 2) {
                     int t1, t2;

libavcodec/aic.c

@@ -150,6 +150,7 @@ typedef struct AICContext {
     int16_t        *data_ptr[NUM_BANDS];
 
     DECLARE_ALIGNED(16, int16_t, block)[64];
+    DECLARE_ALIGNED(16, uint8_t, quant_matrix)[64];
 } AICContext;
 
 static int aic_decode_header(AICContext *ctx, const uint8_t *src, int size)
@@ -285,7 +286,7 @@ static void recombine_block_il(int16_t *dst, const uint8_t *scan,
     }
 }
 
-static void unquant_block(int16_t *block, int q)
+static void unquant_block(int16_t *block, int q, uint8_t *quant_matrix)
 {
     int i;
 
@@ -293,7 +294,7 @@ static void unquant_block(int16_t *block, int q)
         int val  = (uint16_t)block[i];
         int sign = val & 1;
 
-        block[i] = (((val >> 1) ^ -sign) * q * aic_quant_matrix[i] >> 4)
+        block[i] = (((val >> 1) ^ -sign) * q * quant_matrix[i] >> 4)
                    + sign;
     }
 }
@@ -334,7 +335,7 @@ static int aic_decode_slice(AICContext *ctx, int mb_x, int mb_y,
             else
                 recombine_block_il(ctx->block, ctx->scantable.permutated,
                                    &base_y, &ext_y, blk);
-            unquant_block(ctx->block, ctx->quant);
+            unquant_block(ctx->block, ctx->quant, ctx->quant_matrix);
             ctx->dsp.idct(ctx->block);
 
             if (!ctx->interlaced) {
@@ -352,7 +353,7 @@ static int aic_decode_slice(AICContext *ctx, int mb_x, int mb_y,
         for (blk = 0; blk < 2; blk++) {
             recombine_block(ctx->block, ctx->scantable.permutated,
                             &base_c, &ext_c);
-            unquant_block(ctx->block, ctx->quant);
+            unquant_block(ctx->block, ctx->quant, ctx->quant_matrix);
             ctx->dsp.idct(ctx->block);
             ctx->dsp.put_signed_pixels_clamped(ctx->block, C[blk],
                                                ctx->frame->linesize[blk + 1]);
@@ -430,6 +431,8 @@ static av_cold int aic_decode_init(AVCodecContext *avctx)
     for (i = 0; i < 64; i++)
         scan[i] = i;
     ff_init_scantable(ctx->dsp.idct_permutation, &ctx->scantable, scan);
+    for (i = 0; i < 64; i++)
+        ctx->quant_matrix[ctx->dsp.idct_permutation[i]] = aic_quant_matrix[i];
 
     ctx->mb_width  = FFALIGN(avctx->width,  16) >> 4;
     ctx->mb_height = FFALIGN(avctx->height, 16) >> 4;

libavcodec/alsdec.c

@@ -280,7 +280,7 @@ static av_cold int read_specific_config(ALSDecContext *ctx)
     GetBitContext gb;
     uint64_t ht_size;
     int i, config_offset;
-    MPEG4AudioConfig m4ac;
+    MPEG4AudioConfig m4ac = {0};
     ALSSpecificConfig *sconf = &ctx->sconf;
     AVCodecContext *avctx    = ctx->avctx;
     uint32_t als_id, header_size, trailer_size;

libavcodec/arm/vp8dsp_armv6.S

@@ -1204,7 +1204,7 @@ function ff_put_vp8_\name\size\()_\hv\()_armv6, export=1
         mov             r4,  #\size
         stm             r12, {r4, r5}
         orr             r12, r6,  r7
-        b               vp8_put_\name\()_\hv\()_armv6 + 4
+        b               bl_put_\name\()_\hv\()_armv6
 endfunc
 .endm
 
@@ -1300,6 +1300,7 @@ vp8_mc_hv               bilin,  4, h,  v,  2
 
 function vp8_put_epel_h6_armv6
         push            {r1, r4-r11, lr}
+bl_put_epel_h6_armv6:
         sub             r2,  r2,  #2
         movrel          lr,  sixtap_filters_13245600 - 16
         add             lr,  lr,  r12, lsl #3
@@ -1358,6 +1359,7 @@ endfunc
 
 function vp8_put_epel_v6_armv6
         push            {r1, r4-r11, lr}
+bl_put_epel_v6_armv6:
         movrel          lr,  sixtap_filters_13245600 - 16
         add             lr,  lr,  r12, lsl #3
         str             r3,  [sp, #48]
@@ -1437,6 +1439,7 @@ endfunc
 
 function vp8_put_epel_h4_armv6
         push            {r1, r4-r11, lr}
+bl_put_epel_h4_armv6:
         subs            r2,  r2,  #1
         movrel          lr,  fourtap_filters_1324 - 4
         add             lr,  lr,  r12, lsl #2
@@ -1483,6 +1486,7 @@ endfunc
 
 function vp8_put_epel_v4_armv6
         push            {r1, r4-r11, lr}
+bl_put_epel_v4_armv6:
         movrel          lr,  fourtap_filters_1324 - 4
         add             lr,  lr,  r12, lsl #2
         ldm             lr,  {r5, r6}
@@ -1544,6 +1548,7 @@ endfunc
 
 function vp8_put_bilin_h_armv6
         push            {r1, r4-r11, lr}
+bl_put_bilin_h_armv6:
         rsb             r5,  r12, r12, lsl #16
         ldr             r12, [sp, #44]
         sub             r3,  r3,  r4
@@ -1589,6 +1594,7 @@ endfunc
 
 function vp8_put_bilin_v_armv6
         push            {r1, r4-r11, lr}
+bl_put_bilin_v_armv6:
         rsb             r5,  r12, r12, lsl #16
         ldr             r12, [sp, #44]
         add             r5,  r5,  #8

libavcodec/cavs.h

@@ -214,6 +214,7 @@ typedef struct AVSContext {
     int luma_scan[4];
     int qp;
     int qp_fixed;
+    int pic_qp_fixed;
     int cbp;
     ScanTable scantable;
 

libavcodec/cavsdec.c

@@ -904,7 +904,7 @@ static inline int decode_slice_header(AVSContext *h, GetBitContext *gb)
 
     /* mark top macroblocks as unavailable */
     h->flags &= ~(B_AVAIL | C_AVAIL);
-    if ((h->mby == 0) && (!h->qp_fixed)) {
+    if (!h->pic_qp_fixed) {
         h->qp_fixed = get_bits1(gb);
         h->qp       = get_bits(gb, 6);
     }
@@ -1027,6 +1027,7 @@ static int decode_pic(AVSContext *h)
         skip_bits1(&h->gb);     //advanced_pred_mode_disable
     skip_bits1(&h->gb);        //top_field_first
     skip_bits1(&h->gb);        //repeat_first_field
+    h->pic_qp_fixed =
     h->qp_fixed = get_bits1(&h->gb);
     h->qp       = get_bits(&h->gb, 6);
     if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) {

libavcodec/dcadec.c

@@ -1370,7 +1370,7 @@ static int dca_subsubframe(DCAContext *s, int base_channel, int block_index)
          * Decode VQ encoded high frequencies
          */
         if (s->subband_activity[k] > s->vq_start_subband[k]) {
-            if (!s->debug_flag & 0x01) {
+            if (!(s->debug_flag & 0x01)) {
                 av_log(s->avctx, AV_LOG_DEBUG,
                        "Stream with high frequencies VQ coding\n");
                 s->debug_flag |= 0x01;
@@ -2173,7 +2173,7 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
             if (s->core_downmix && (s->core_downmix_amode == DCA_STEREO ||
                                     s->core_downmix_amode == DCA_STEREO_TOTAL)) {
                 int sign, code;
-                for (i = 0; i < s->prim_channels + !!s->lfe; i++) {
+                for (i = 0; i < num_core_channels + !!s->lfe; i++) {
                     sign = s->core_downmix_codes[i][0] & 0x100 ? 1 : -1;
                     code = s->core_downmix_codes[i][0] & 0x0FF;
                     s->downmix_coef[i][0] = (!code ? 0.0f :
@@ -2191,19 +2191,19 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
                            "Invalid channel mode %d\n", am);
                     return AVERROR_INVALIDDATA;
                 }
-                if (s->prim_channels + !!s->lfe >
+                if (num_core_channels + !!s->lfe >
                     FF_ARRAY_ELEMS(dca_default_coeffs[0])) {
                     avpriv_request_sample(s->avctx, "Downmixing %d channels",
                                           s->prim_channels + !!s->lfe);
                     return AVERROR_PATCHWELCOME;
                 }
-                for (i = 0; i < s->prim_channels + !!s->lfe; i++) {
+                for (i = 0; i < num_core_channels + !!s->lfe; i++) {
                     s->downmix_coef[i][0] = dca_default_coeffs[am][i][0];
                     s->downmix_coef[i][1] = dca_default_coeffs[am][i][1];
                 }
             }
             av_dlog(s->avctx, "Stereo downmix coeffs:\n");
-            for (i = 0; i < s->prim_channels + !!s->lfe; i++) {
+            for (i = 0; i < num_core_channels + !!s->lfe; i++) {
                 av_dlog(s->avctx, "L, input channel %d = %f\n", i,
                         s->downmix_coef[i][0]);
                 av_dlog(s->avctx, "R, input channel %d = %f\n", i,
@@ -2329,6 +2329,17 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
     { /* xxx should also do MA extensions */
         if (s->amode < 16) {
             avctx->channel_layout = dca_core_channel_layout[s->amode];
+
+            if (s->prim_channels + !!s->lfe > 2 &&
+                avctx->request_channel_layout == AV_CH_LAYOUT_STEREO) {
+                /*
+                 * Neither the core's auxiliary data nor our default tables contain
+                 * downmix coefficients for the additional channel coded in the XCh
+                 * extension, so when we're doing a Stereo downmix, don't decode it.
+                 */
+                s->xch_disable = 1;
+            }
+
 #if FF_API_REQUEST_CHANNELS
 FF_DISABLE_DEPRECATION_WARNINGS
             if (s->xch_present && !s->xch_disable &&
@@ -2366,7 +2377,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 return AVERROR_INVALIDDATA;
             }
 
-            if (s->prim_channels + !!s->lfe > 2 &&
+            if (num_core_channels + !!s->lfe > 2 &&
                 avctx->request_channel_layout == AV_CH_LAYOUT_STEREO) {
                 channels = 2;
                 s->output = s->prim_channels == 2 ? s->amode : DCA_STEREO;
@@ -2415,7 +2426,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
          * masks in some sense -- unfortunately some channels could overlap */
         if (av_popcount(channel_mask) != av_popcount(channel_layout)) {
             av_log(avctx, AV_LOG_DEBUG,
-                   "DTS-XXCH: Inconsistant avcodec/dts channel layouts\n");
+                   "DTS-XXCH: Inconsistent avcodec/dts channel layouts\n");
             return AVERROR_INVALIDDATA;
         }
 
@@ -2433,6 +2444,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
                         s->xxch_order_tab[j++] = posn;
                     }
                 }
+
             }
 
             s->lfe_index = av_popcount(channel_layout & (AV_CH_LOW_FREQUENCY-1));

libavcodec/dirac_arith.h

@@ -28,6 +28,7 @@
 #ifndef AVCODEC_DIRAC_ARITH_H
 #define AVCODEC_DIRAC_ARITH_H
 
+#include "libavutil/x86/asm.h"
 #include "bytestream.h"
 #include "get_bits.h"
 
@@ -134,7 +135,7 @@ static inline int dirac_get_arith_bit(DiracArith *c, int ctx)
 
     range_times_prob = (c->range * prob_zero) >> 16;
 
-#if HAVE_FAST_CMOV && HAVE_INLINE_ASM
+#if HAVE_FAST_CMOV && HAVE_INLINE_ASM && HAVE_6REGS
     low   -= range_times_prob << 16;
     range -= range_times_prob;
     bit = 0;

libavcodec/diracdec.c

@@ -201,6 +201,7 @@ typedef struct DiracContext {
 
     uint16_t *mctmp;            /* buffer holding the MC data multipled by OBMC weights */
     uint8_t *mcscratch;
+    int buffer_stride;
 
     DECLARE_ALIGNED(16, uint8_t, obmc_weight)[3][MAX_BLOCKSIZE*MAX_BLOCKSIZE];
 
@@ -343,22 +344,44 @@ static int alloc_sequence_buffers(DiracContext *s)
             return AVERROR(ENOMEM);
     }
 
-    w = s->source.width;
-    h = s->source.height;
-
     /* fixme: allocate using real stride here */
-    s->sbsplit  = av_malloc(sbwidth * sbheight);
-    s->blmotion = av_malloc(sbwidth * sbheight * 16 * sizeof(*s->blmotion));
-    s->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);
+    s->sbsplit  = av_malloc_array(sbwidth, sbheight);
+    s->blmotion = av_malloc_array(sbwidth, sbheight * 16 * sizeof(*s->blmotion));
 
-    s->mctmp     = av_malloc((w+64+MAX_BLOCKSIZE) * (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
-    s->mcscratch = av_malloc((w+64)*MAX_BLOCKSIZE);
-
-    if (!s->sbsplit || !s->blmotion || !s->mctmp || !s->mcscratch)
+    if (!s->sbsplit || !s->blmotion)
         return AVERROR(ENOMEM);
     return 0;
 }
 
+static int alloc_buffers(DiracContext *s, int stride)
+{
+    int w = s->source.width;
+    int h = s->source.height;
+
+    av_assert0(stride >= w);
+    stride += 64;
+
+    if (s->buffer_stride >= stride)
+        return 0;
+    s->buffer_stride = 0;
+
+    av_freep(&s->edge_emu_buffer_base);
+    memset(s->edge_emu_buffer, 0, sizeof(s->edge_emu_buffer));
+    av_freep(&s->mctmp);
+    av_freep(&s->mcscratch);
+
+    s->edge_emu_buffer_base = av_malloc_array(stride, MAX_BLOCKSIZE);
+
+    s->mctmp     = av_malloc_array((stride+MAX_BLOCKSIZE), (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
+    s->mcscratch = av_malloc_array(stride, MAX_BLOCKSIZE);
+
+    if (!s->edge_emu_buffer_base || !s->mctmp || !s->mcscratch)
+        return AVERROR(ENOMEM);
+
+    s->buffer_stride = stride;
+    return 0;
+}
+
 static void free_sequence_buffers(DiracContext *s)
 {
     int i, j, k;
@@ -382,6 +405,7 @@ static void free_sequence_buffers(DiracContext *s)
         av_freep(&s->plane[i].idwt_tmp);
     }
 
+    s->buffer_stride = 0;
     av_freep(&s->sbsplit);
     av_freep(&s->blmotion);
     av_freep(&s->edge_emu_buffer_base);
@@ -1355,8 +1379,8 @@ static int mc_subpel(DiracContext *s, DiracBlock *block, const uint8_t *src[5],
         motion_y >>= s->chroma_y_shift;
     }
 
-    mx         = motion_x & ~(-1 << s->mv_precision);
-    my         = motion_y & ~(-1 << s->mv_precision);
+    mx         = motion_x & ~(-1U << s->mv_precision);
+    my         = motion_y & ~(-1U << s->mv_precision);
     motion_x >>= s->mv_precision;
     motion_y >>= s->mv_precision;
     /* normalize subpel coordinates to epel */
@@ -1854,6 +1878,9 @@ static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int
         s->plane[1].stride = pic->avframe->linesize[1];
         s->plane[2].stride = pic->avframe->linesize[2];
 
+        if (alloc_buffers(s, FFMAX3(FFABS(s->plane[0].stride), FFABS(s->plane[1].stride), FFABS(s->plane[2].stride))) < 0)
+            return AVERROR(ENOMEM);
+
         /* [DIRAC_STD] 11.1 Picture parse. picture_parse() */
         if (dirac_decode_picture_header(s))
             return -1;

libavcodec/fic.c

@@ -246,8 +246,8 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
         ctx->slice_data[slice].y_off    = y_off;
     }
 
-    if (ret = avctx->execute(avctx, fic_decode_slice, ctx->slice_data,
-                             NULL, nslices, sizeof(ctx->slice_data[0])) < 0)
+    if ((ret = avctx->execute(avctx, fic_decode_slice, ctx->slice_data,
+                              NULL, nslices, sizeof(ctx->slice_data[0]))) < 0)
         return ret;
 
 skip:

libavcodec/g2meet.c

@@ -691,6 +691,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
         }
         switch (chunk_type) {
         case DISPLAY_INFO:
+            got_header =
             c->got_header = 0;
             if (chunk_size < 21) {
                 av_log(avctx, AV_LOG_ERROR, "Invalid display info size %d\n",
@@ -717,7 +718,8 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
                 av_log(avctx, AV_LOG_ERROR,
                        "Unknown compression method %d\n",
                        c->compression);
-                return AVERROR_PATCHWELCOME;
+                ret = AVERROR_PATCHWELCOME;
+                goto header_fail;
             }
             c->tile_width  = bytestream2_get_be32(&bc);
             c->tile_height = bytestream2_get_be32(&bc);
@@ -737,7 +739,8 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
                     (chunk_size - 21) < 16 ) {
                     av_log(avctx, AV_LOG_ERROR,
                            "Display info: missing bitmasks!\n");
-                    return AVERROR_INVALIDDATA;
+                    ret = AVERROR_INVALIDDATA;
+                    goto header_fail;
                 }
                 r_mask = bytestream2_get_be32(&bc);
                 g_mask = bytestream2_get_be32(&bc);
@@ -746,11 +749,13 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
                     av_log(avctx, AV_LOG_ERROR,
                            "Invalid or unsupported bitmasks: R=%X, G=%X, B=%X\n",
                            r_mask, g_mask, b_mask);
-                    return AVERROR_PATCHWELCOME;
+                    ret = AVERROR_PATCHWELCOME;
+                    goto header_fail;
                 }
             } else {
                 avpriv_request_sample(avctx, "bpp=%d", c->bpp);
-                return AVERROR_PATCHWELCOME;
+                ret = AVERROR_PATCHWELCOME;
+                goto header_fail;
             }
             if (g2m_init_buffers(c)) {
                 ret = AVERROR(ENOMEM);

libavcodec/g723_1.c

@@ -2285,7 +2285,8 @@ static int pack_bitstream(G723_1_Context *p, unsigned char *frame, int size)
     if (p->cur_rate == RATE_6300) {
         info_bits = 0;
         put_bits(&pb, 2, info_bits);
-    }
+    }else
+        av_assert0(0);
 
     put_bits(&pb, 8, p->lsp_index[2]);
     put_bits(&pb, 8, p->lsp_index[1]);

libavcodec/golomb-test.c

@@ -58,7 +58,7 @@ int main(void)
         }
     }
 
-#define EXTEND(i) (i << 3 | i & 7)
+#define EXTEND(i) ((i) << 3 | (i) & 7)
     init_put_bits(&pb, temp, SIZE);
     for (i = 0; i < COUNT; i++)
         set_ue_golomb(&pb, EXTEND(i));

libavcodec/golomb.h

@@ -219,9 +219,9 @@ static inline int get_se_golomb_long(GetBitContext *gb)
     unsigned int buf = get_ue_golomb_long(gb);
 
     if (buf & 1)
-        buf = -(buf >> 1);
+        buf = (buf + 1) >> 1;
     else
-        buf = (buf >> 1);
+        buf = -(buf >> 1);
 
     return buf;
 }

libavcodec/h264.c

@@ -1813,6 +1813,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
         memset(&h->mb, 0, sizeof(h->mb));
         memset(&h->mb_luma_dc, 0, sizeof(h->mb_luma_dc));
         memset(&h->mb_padding, 0, sizeof(h->mb_padding));
+        memset(&h->cur_pic, 0, sizeof(h->cur_pic));
 
         h->avctx             = dst;
         h->DPB               = NULL;
@@ -3444,6 +3445,17 @@ int ff_set_ref_count(H264Context *h)
     return 0;
 }
 
+static enum AVPixelFormat non_j_pixfmt(enum AVPixelFormat a)
+{
+    switch (a) {
+    case AV_PIX_FMT_YUVJ420P: return AV_PIX_FMT_YUV420P;
+    case AV_PIX_FMT_YUVJ422P: return AV_PIX_FMT_YUV422P;
+    case AV_PIX_FMT_YUVJ444P: return AV_PIX_FMT_YUV444P;
+    default:
+        return a;
+    }
+}
+
 /**
  * Decode a slice header.
  * This will (re)intialize the decoder and call h264_frame_start() as needed.
@@ -3573,7 +3585,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                      || h->mb_width  != h->sps.mb_width
                      || h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag)
                     ));
-    if (h0->avctx->pix_fmt != get_pixel_format(h0, 0))
+    if (non_j_pixfmt(h0->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h0, 0)))
         must_reinit = 1;
 
     h->mb_width  = h->sps.mb_width;
@@ -4938,6 +4950,7 @@ again:
                 if(!idr_cleared)
                     idr(h); // FIXME ensure we don't lose some frames if there is reordering
                 idr_cleared = 1;
+                h->has_recovery_point = 1;
             case NAL_SLICE:
                 init_get_bits(&hx->gb, ptr, bit_length);
                 hx->intra_gb_ptr      =

libavcodec/h264.h

@@ -61,10 +61,10 @@
 #define MAX_SLICES 16
 
 #ifdef ALLOW_INTERLACE
-#define MB_MBAFF(h)    h->mb_mbaff
-#define MB_FIELD(h)    h->mb_field_decoding_flag
-#define FRAME_MBAFF(h) h->mb_aff_frame
-#define FIELD_PICTURE(h) (h->picture_structure != PICT_FRAME)
+#define MB_MBAFF(h)    (h)->mb_mbaff
+#define MB_FIELD(h)    (h)->mb_field_decoding_flag
+#define FRAME_MBAFF(h) (h)->mb_aff_frame
+#define FIELD_PICTURE(h) ((h)->picture_structure != PICT_FRAME)
 #define LEFT_MBS 2
 #define LTOP     0
 #define LBOT     1
@@ -84,12 +84,12 @@
 #define FIELD_OR_MBAFF_PICTURE(h) (FRAME_MBAFF(h) || FIELD_PICTURE(h))
 
 #ifndef CABAC
-#define CABAC(h) h->pps.cabac
+#define CABAC(h) (h)->pps.cabac
 #endif
 
-#define CHROMA(h)    (h->sps.chroma_format_idc)
-#define CHROMA422(h) (h->sps.chroma_format_idc == 2)
-#define CHROMA444(h) (h->sps.chroma_format_idc == 3)
+#define CHROMA(h)    ((h)->sps.chroma_format_idc)
+#define CHROMA422(h) ((h)->sps.chroma_format_idc == 2)
+#define CHROMA444(h) ((h)->sps.chroma_format_idc == 3)
 
 #define EXTENDED_SAR       255
 
@@ -677,6 +677,8 @@ typedef struct H264Context {
 
     int frame_recovered;    ///< Initial frame has been completely recovered
 
+    int has_recovery_point;
+
     int luma_weight_flag[2];    ///< 7.4.3.2 luma_weight_lX_flag
     int chroma_weight_flag[2];  ///< 7.4.3.2 chroma_weight_lX_flag
 

libavcodec/h264_mp4toannexb_bsf.c

@@ -175,7 +175,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
             goto fail;
 
         /* prepend only to the first type 5 NAL unit of an IDR picture */
-        if (ctx->first_idr && unit_type == 5) {
+        if (ctx->first_idr && (unit_type == 5 || unit_type == 7 || unit_type == 8)) {
             if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
                                avctx->extradata, avctx->extradata_size,
                                buf, nal_size)) < 0)

libavcodec/h264_refs.c

@@ -771,7 +771,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
     if (   err >= 0
         && h->long_ref_count==0
         && (h->short_ref_count<=2 || h->pps.ref_count[0] <= 1 && h->pps.ref_count[1] <= 1 && pps_count == 1)
-        && h->pps.ref_count[0]<=2 + (h->picture_structure != PICT_FRAME)
+        && h->pps.ref_count[0]<=2 + (h->picture_structure != PICT_FRAME) + (2*!h->has_recovery_point)
         && h->cur_pic_ptr->f.pict_type == AV_PICTURE_TYPE_I){
         h->cur_pic_ptr->recovered |= 1;
         if(!h->avctx->has_b_frames)

libavcodec/h264_sei.c

@@ -183,6 +183,8 @@ static int decode_recovery_point(H264Context *h)
     if (h->avctx->debug & FF_DEBUG_PICT_INFO)
         av_log(h->avctx, AV_LOG_DEBUG, "sei_recovery_frame_cnt: %d\n", h->sei_recovery_frame_cnt);
 
+    h->has_recovery_point = 1;
+
     return 0;
 }
 

libavcodec/hevc.h

@@ -81,10 +81,10 @@
 #define SAMPLE_CTB(tab, x, y) ((tab)[(y) * min_cb_width + (x)])
 #define SAMPLE_CBF(tab, x, y) ((tab)[((y) & ((1<<log2_trafo_size)-1)) * MAX_CU_SIZE + ((x) & ((1<<log2_trafo_size)-1))])
 
-#define IS_IDR(s) (s->nal_unit_type == NAL_IDR_W_RADL || s->nal_unit_type == NAL_IDR_N_LP)
-#define IS_BLA(s) (s->nal_unit_type == NAL_BLA_W_RADL || s->nal_unit_type == NAL_BLA_W_LP || \
-                   s->nal_unit_type == NAL_BLA_N_LP)
-#define IS_IRAP(s) (s->nal_unit_type >= 16 && s->nal_unit_type <= 23)
+#define IS_IDR(s) ((s)->nal_unit_type == NAL_IDR_W_RADL || (s)->nal_unit_type == NAL_IDR_N_LP)
+#define IS_BLA(s) ((s)->nal_unit_type == NAL_BLA_W_RADL || (s)->nal_unit_type == NAL_BLA_W_LP || \
+                   (s)->nal_unit_type == NAL_BLA_N_LP)
+#define IS_IRAP(s) ((s)->nal_unit_type >= 16 && (s)->nal_unit_type <= 23)
 
 /**
  * Table 7-3: NAL unit type codes

libavcodec/internal.h

@@ -35,6 +35,12 @@
 
 #define FF_SANE_NB_CHANNELS 63U
 
+#if HAVE_NEON || ARCH_PPC || HAVE_MMX
+#   define STRIDE_ALIGN 16
+#else
+#   define STRIDE_ALIGN 8
+#endif
+
 typedef struct FramePool {
     /**
      * Pools for each data plane. For audio all the planes have the same size,

libavcodec/ivi_dsp.c

@@ -235,15 +235,15 @@ void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst,
 
 /** butterfly operation for the inverse Haar transform */
 #define IVI_HAAR_BFLY(s1, s2, o1, o2, t) \
-    t  = (s1 - s2) >> 1;\
-    o1 = (s1 + s2) >> 1;\
-    o2 = t;\
+    t  = ((s1) - (s2)) >> 1;\
+    o1 = ((s1) + (s2)) >> 1;\
+    o2 = (t);\
 
 /** inverse 8-point Haar transform */
 #define INV_HAAR8(s1, s5, s3, s7, s2, s4, s6, s8,\
                   d1, d2, d3, d4, d5, d6, d7, d8,\
                   t0, t1, t2, t3, t4, t5, t6, t7, t8) {\
-    t1 = s1 << 1; t5 = s5 << 1;\
+    t1 = (s1) << 1; t5 = (s5) << 1;\
     IVI_HAAR_BFLY(t1, t5, t1, t5, t0); IVI_HAAR_BFLY(t1, s3, t1, t3, t0);\
     IVI_HAAR_BFLY(t5, s7, t5, t7, t0); IVI_HAAR_BFLY(t1, s2, t1, t2, t0);\
     IVI_HAAR_BFLY(t3, s4, t3, t4, t0); IVI_HAAR_BFLY(t5, s6, t5, t6, t0);\
@@ -485,21 +485,21 @@ void ff_ivi_dc_haar_2d(const int32_t *in, int16_t *out, uint32_t pitch,
 
 /** butterfly operation for the inverse slant transform */
 #define IVI_SLANT_BFLY(s1, s2, o1, o2, t) \
-    t  = s1 - s2;\
-    o1 = s1 + s2;\
-    o2 = t;\
+    t  = (s1) - (s2);\
+    o1 = (s1) + (s2);\
+    o2 = (t);\
 
 /** This is a reflection a,b = 1/2, 5/4 for the inverse slant transform */
 #define IVI_IREFLECT(s1, s2, o1, o2, t) \
-    t  = ((s1 + s2*2 + 2) >> 2) + s1;\
-    o2 = ((s1*2 - s2 + 2) >> 2) - s2;\
-    o1 = t;\
+    t  = (((s1) + (s2)*2 + 2) >> 2) + (s1);\
+    o2 = (((s1)*2 - (s2) + 2) >> 2) - (s2);\
+    o1 = (t);\
 
 /** This is a reflection a,b = 1/2, 7/8 for the inverse slant transform */
 #define IVI_SLANT_PART4(s1, s2, o1, o2, t) \
-    t  = s2 + ((s1*4  - s2 + 4) >> 3);\
-    o2 = s1 + ((-s1 - s2*4 + 4) >> 3);\
-    o1 = t;\
+    t  = (s2) + (((s1)*4  - (s2) + 4) >> 3);\
+    o2 = (s1) + ((-(s1) - (s2)*4 + 4) >> 3);\
+    o1 = (t);\
 
 /** inverse slant8 transform */
 #define IVI_INV_SLANT8(s1, s4, s8, s5, s2, s6, s3, s7,\
@@ -557,7 +557,7 @@ void ff_ivi_inverse_slant_8x8(const int32_t *in, int16_t *out, uint32_t pitch, c
     }
 #undef COMPENSATE
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     src = tmp;
     for (i = 0; i < 8; i++) {
         if (!src[0] && !src[1] && !src[2] && !src[3] && !src[4] && !src[5] && !src[6] && !src[7]) {
@@ -597,7 +597,7 @@ void ff_ivi_inverse_slant_4x4(const int32_t *in, int16_t *out, uint32_t pitch, c
     }
 #undef COMPENSATE
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     src = tmp;
     for (i = 0; i < 4; i++) {
         if (!src[0] && !src[1] && !src[2] && !src[3]) {
@@ -631,7 +631,7 @@ void ff_ivi_row_slant8(const int32_t *in, int16_t *out, uint32_t pitch, const ui
     int     i;
     int     t0, t1, t2, t3, t4, t5, t6, t7, t8;
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     for (i = 0; i < 8; i++) {
         if (!in[0] && !in[1] && !in[2] && !in[3] && !in[4] && !in[5] && !in[6] && !in[7]) {
             memset(out, 0, 8*sizeof(out[0]));
@@ -673,7 +673,7 @@ void ff_ivi_col_slant8(const int32_t *in, int16_t *out, uint32_t pitch, const ui
     row4 = pitch << 2;
     row8 = pitch << 3;
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     for (i = 0; i < 8; i++) {
         if (flags[i]) {
             IVI_INV_SLANT8(in[0], in[8], in[16], in[24], in[32], in[40], in[48], in[56],
@@ -710,7 +710,7 @@ void ff_ivi_row_slant4(const int32_t *in, int16_t *out, uint32_t pitch, const ui
     int     i;
     int     t0, t1, t2, t3, t4;
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     for (i = 0; i < 4; i++) {
         if (!in[0] && !in[1] && !in[2] && !in[3]) {
             memset(out, 0, 4*sizeof(out[0]));
@@ -732,7 +732,7 @@ void ff_ivi_col_slant4(const int32_t *in, int16_t *out, uint32_t pitch, const ui
 
     row2 = pitch << 1;
 
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
     for (i = 0; i < 4; i++) {
         if (flags[i]) {
             IVI_INV_SLANT4(in[0], in[4], in[8], in[12],

libavcodec/libvorbisenc.c

@@ -349,7 +349,8 @@ static int libvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             avctx->delay              = duration;
             av_assert0(!s->afq.remaining_delay);
             s->afq.frames->duration  += duration;
-            s->afq.frames->pts       -= duration;
+            if (s->afq.frames->pts != AV_NOPTS_VALUE)
+                s->afq.frames->pts       -= duration;
             s->afq.remaining_samples += duration;
         }
         ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);

libavcodec/libx264.c

@@ -391,19 +391,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
 
     OPT_STR("level", x4->level);
 
-    if(x4->x264opts){
-        const char *p= x4->x264opts;
-        while(p){
-            char param[256]={0}, val[256]={0};
-            if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){
-                OPT_STR(param, "1");
-            }else
-                OPT_STR(param, val);
-            p= strchr(p, ':');
-            p+=!!p;
-        }
-    }
-
     if (avctx->i_quant_factor > 0)
         x4->params.rc.f_ip_factor         = 1 / fabs(avctx->i_quant_factor);
 
@@ -589,6 +576,19 @@ static av_cold int X264_init(AVCodecContext *avctx)
     if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER)
         x4->params.b_repeat_headers = 0;
 
+    if(x4->x264opts){
+        const char *p= x4->x264opts;
+        while(p){
+            char param[256]={0}, val[256]={0};
+            if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){
+                OPT_STR(param, "1");
+            }else
+                OPT_STR(param, val);
+            p= strchr(p, ':');
+            p+=!!p;
+        }
+    }
+
     if (x4->x264_params) {
         AVDictionary *dict    = NULL;
         AVDictionaryEntry *en = NULL;

libavcodec/libx265.c

@@ -81,6 +81,7 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
     libx265Context *ctx = avctx->priv_data;
     x265_nal *nal;
     uint8_t *buf;
+    char sar[10];
     int sar_num, sar_den;
     int nnal;
     int ret;
@@ -121,11 +122,11 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
     av_reduce(&sar_num, &sar_den,
               avctx->sample_aspect_ratio.num,
               avctx->sample_aspect_ratio.den, 4096);
-    ctx->params->bEnableVuiParametersPresentFlag = 1;
-    ctx->params->bEnableAspectRatioIdc           = 1;
-    ctx->params->aspectRatioIdc                  = 255;
-    ctx->params->sarWidth                        = sar_num;
-    ctx->params->sarHeight                       = sar_den;
+    snprintf(sar, sizeof(sar), "%d:%d", sar_num, sar_den);
+    if (x265_param_parse(ctx->params, "sar", sar) == X265_PARAM_BAD_VALUE) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid SAR: %d:%d.\n", sar_num, sar_den);
+        return AVERROR_INVALIDDATA;
+    }
 
     if (x265_max_bit_depth == 8)
         ctx->params->internalBitDepth = 8;

libavcodec/mjpegdec.c

@@ -83,6 +83,17 @@ static void build_basic_mjpeg_vlc(MJpegDecodeContext *s)
               avpriv_mjpeg_val_ac_chrominance, 251, 0, 0);
 }
 
+static void parse_avid(MJpegDecodeContext *s, uint8_t *buf, int len)
+{
+    s->buggy_avid = 1;
+    if (len > 14 && buf[12] == 1) /* 1 - NTSC */
+        s->interlace_polarity = 1;
+    if (len > 14 && buf[12] == 2) /* 2 - PAL */
+        s->interlace_polarity = 0;
+    if (s->avctx->debug & FF_DEBUG_PICT_INFO)
+        av_log(s->avctx, AV_LOG_INFO, "AVID: len:%d %d\n", len, len > 14 ? buf[12] : -1);
+}
+
 av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
 {
     MJpegDecodeContext *s = avctx->priv_data;
@@ -120,7 +131,17 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
     if (avctx->field_order == AV_FIELD_BB) { /* quicktime icefloe 019 */
         s->interlace_polarity = 1;           /* bottom field first */
         av_log(avctx, AV_LOG_DEBUG, "bottom field first\n");
+    } else if (avctx->field_order == AV_FIELD_UNKNOWN) {
+        if (avctx->codec_tag == AV_RL32("MJPG"))
+            s->interlace_polarity = 1;
     }
+
+    if (   avctx->extradata_size > 8
+        && AV_RL32(avctx->extradata) == 0x2C
+        && AV_RL32(avctx->extradata+4) == 0x18) {
+        parse_avid(s, avctx->extradata, avctx->extradata_size);
+    }
+
     if (avctx->codec->id == AV_CODEC_ID_AMV)
         s->flipped = 1;
 
@@ -1230,7 +1251,7 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
     }
 
     if (!Al) {
-        s->coefs_finished[c] |= (1LL << (se + 1)) - (1LL << ss);
+        s->coefs_finished[c] |= (2LL << se) - (1LL << ss);
         last_scan = !~s->coefs_finished[c];
     }
 
@@ -1694,12 +1715,10 @@ static int mjpeg_decode_com(MJpegDecodeContext *s)
 
             /* buggy avid, it puts EOI only at every 10th frame */
             if (!strncmp(cbuf, "AVID", 4)) {
-                s->buggy_avid = 1;
-                if (len > 14 && cbuf[12] == 1) /* 1 - NTSC, 2 - PAL */
-                    s->interlace_polarity = 1;
+                parse_avid(s, cbuf, len);
             } else if (!strcmp(cbuf, "CS=ITU601"))
                 s->cs_itu601 = 1;
-            else if ((!strncmp(cbuf, "Intel(R) JPEG Library, version 1", 32)) ||
+            else if ((!strncmp(cbuf, "Intel(R) JPEG Library, version 1", 32) && s->avctx->codec_tag) ||
                      (!strncmp(cbuf, "Metasoft MJPEG Codec", 20)))
                 s->flipped = 1;
 

libavcodec/mjpegenc.c

@@ -487,7 +487,7 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n)
         put_bits(&s->pb, huff_size_ac[0], huff_code_ac[0]);
 }
 
-void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[6][64])
+void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[12][64])
 {
     int i;
     if (s->chroma_format == CHROMA_444) {

libavcodec/mjpegenc.h

@@ -61,6 +61,6 @@ void ff_mjpeg_encode_stuffing(MpegEncContext *s);
 void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);
 void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
                         uint8_t *huff_size, uint16_t *huff_code);
-void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[6][64]);
+void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[12][64]);
 
 #endif /* AVCODEC_MJPEGENC_H */

libavcodec/mlpdec.c

@@ -872,7 +872,7 @@ static int read_decoding_params(MLPDecodeContext *m, GetBitContext *gbp,
     return 0;
 }
 
-#define MSB_MASK(bits)  (-1u << bits)
+#define MSB_MASK(bits)  (-1u << (bits))
 
 /** Generate PCM samples using the prediction filters and residual values
  *  read from the data stream, and update the filter state. */

libavcodec/mpegvideo.c

@@ -1774,7 +1774,7 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
             return -1;
         }
 
-        if (!avctx->hwaccel) {
+        if (!avctx->hwaccel && !(avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)) {
             for(i=0; i<avctx->height; i++)
                 memset(s->last_picture_ptr->f.data[0] + s->last_picture_ptr->f.linesize[0]*i,
                        0x80, avctx->width);

libavcodec/mpegvideo.h

@@ -99,6 +99,7 @@ struct MpegEncContext;
  */
 typedef struct Picture{
     struct AVFrame f;
+    uint8_t avframe_padding[1024]; // hack to allow linking to a avutil with larger AVFrame
     ThreadFrame tf;
 
     AVBufferRef *qscale_table_buf;
@@ -195,8 +196,8 @@ typedef struct Picture{
     int mbaff;                  ///< h264 1 -> MBAFF frame 0-> not MBAFF
     int field_picture;          ///< whether or not the picture was encoded in separate fields
 
-    int mb_var_sum;             ///< sum of MB variance for current frame
-    int mc_mb_var_sum;          ///< motion compensated MB variance for current frame
+    int64_t mb_var_sum;         ///< sum of MB variance for current frame
+    int64_t mc_mb_var_sum;      ///< motion compensated MB variance for current frame
 
     int b_frame_score;
     int needs_realloc;          ///< Picture needs to be reallocated (eg due to a frame size change)
@@ -251,8 +252,8 @@ typedef struct MotionEstContext{
     int stride;
     int uvstride;
     /* temp variables for picture complexity calculation */
-    int mc_mb_var_sum_temp;
-    int mb_var_sum_temp;
+    int64_t mc_mb_var_sum_temp;
+    int64_t mb_var_sum_temp;
     int scene_change_score;
 /*    cmp, chroma_cmp;*/
     op_pixels_func (*hpel_put)[4];

libavcodec/mpegvideo_enc.c

@@ -1039,6 +1039,10 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)
             direct = 0;
         if ((s->width & 15) || (s->height & 15))
             direct = 0;
+        if (((intptr_t)(pic_arg->data[0])) & (STRIDE_ALIGN-1))
+            direct = 0;
+        if (s->linesize & (STRIDE_ALIGN-1))
+            direct = 0;
 
         av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0],
                 pic_arg->linesize[1], s->linesize, s->uvlinesize);
@@ -3439,7 +3443,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
             s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
         if(s->msmpeg4_version >= 3)
             s->no_rounding=1;
-        av_dlog(s, "Scene change detected, encoding as I Frame %d %d\n",
+        av_dlog(s, "Scene change detected, encoding as I Frame %"PRId64" %"PRId64"\n",
                 s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
     }
 

libavcodec/msrle.c

@@ -116,6 +116,9 @@ static int msrle_decode_frame(AVCodecContext *avctx,
         uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
         int i, j;
 
+        if (linesize < 0)
+            return linesize;
+
         for (i = 0; i < avctx->height; i++) {
             if (avctx->bits_per_coded_sample == 4) {
                 for (j = 0; j < avctx->width - 1; j += 2) {

libavcodec/mss34dsp.c

@@ -84,8 +84,8 @@ void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma)
     blk[6 * step] = (-(t3 + t7) + t8 + tA) >> shift;                \
     blk[7 * step] = (-(t1 + t6) + t9 + tB) >> shift;                \
 
-#define SOP_ROW(a) ((a) << 16) + 0x2000
-#define SOP_COL(a) ((a + 32) << 16)
+#define SOP_ROW(a) (((a) << 16) + 0x2000)
+#define SOP_COL(a) (((a) + 32) << 16)
 
 void ff_mss34_dct_put(uint8_t *dst, int stride, int *block)
 {

libavcodec/mss4.c

@@ -364,7 +364,7 @@ static int get_value_cached(GetBitContext *gb, int vec_pos, uint8_t *vec,
     return prev[component];
 }
 
-#define MKVAL(vals)  (vals[0] | (vals[1] << 3) | (vals[2] << 6))
+#define MKVAL(vals)  ((vals)[0] | ((vals)[1] << 3) | ((vals)[2] << 6))
 
 /* Image mode - the hardest to comprehend MSS4 coding mode.
  *

libavcodec/ppc/asm.S

@@ -36,12 +36,20 @@
 
 .macro extfunc name
     .global X(\name)
+#if _CALL_ELF == 2
+    .text
+X(\name):
+    addis %r2, %r12, .TOC.-X(\name)@ha
+    addi %r2, %r2, .TOC.-X(\name)@l
+    .localentry X(\name), .-X(\name)
+#else
     .section .opd, "aw"
 X(\name):
     .quad L(\name), .TOC.@tocbase, 0
     .previous
     .type X(\name), STT_FUNC
 L(\name):
+#endif
 .endm
 
 .macro movrel rd, sym, gp

libavcodec/pthread_frame.c

@@ -317,6 +317,7 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt)
     FrameThreadContext *fctx = p->parent;
     PerThreadContext *prev_thread = fctx->prev_thread;
     const AVCodec *codec = p->avctx->codec;
+    int ret;
 
     if (!avpkt->size && !(codec->capabilities & CODEC_CAP_DELAY)) return 0;
 
@@ -340,6 +341,7 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt)
         }
     }
 
+    av_packet_free_side_data(&p->avpkt);
     av_buffer_unref(&p->avpkt.buf);
     p->avpkt = *avpkt;
     if (avpkt->buf)
@@ -354,6 +356,10 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt)
         memcpy(p->buf, avpkt->data, avpkt->size);
         memset(p->buf + avpkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     }
+    if ((ret = av_copy_packet_side_data(&p->avpkt, avpkt)) < 0) {
+        pthread_mutex_unlock(&p->mutex);
+        return ret;
+    }
 
     p->state = STATE_SETTING_UP;
     pthread_cond_signal(&p->input_cond);
@@ -592,6 +598,7 @@ void ff_frame_thread_free(AVCodecContext *avctx, int thread_count)
         pthread_cond_destroy(&p->input_cond);
         pthread_cond_destroy(&p->progress_cond);
         pthread_cond_destroy(&p->output_cond);
+        av_packet_free_side_data(&p->avpkt);
         av_buffer_unref(&p->avpkt.buf);
         av_freep(&p->buf);
         av_freep(&p->released_buffers);

libavcodec/ratecontrol.c

@@ -46,7 +46,7 @@ void ff_write_pass1_stats(MpegEncContext *s)
 {
     snprintf(s->avctx->stats_out, 256,
              "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d "
-             "fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d;\n",
+             "fcode:%d bcode:%d mc-var:%"PRId64" var:%"PRId64" icount:%d skipcount:%d hbits:%d;\n",
              s->current_picture_ptr->f.display_picture_number,
              s->current_picture_ptr->f.coded_picture_number,
              s->pict_type,
@@ -206,7 +206,7 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
             assert(picture_number < rcc->num_entries);
             rce = &rcc->entry[picture_number];
 
-            e += sscanf(p, " in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d",
+            e += sscanf(p, " in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%"SCNd64" var:%"SCNd64" icount:%d skipcount:%d hbits:%d",
                         &rce->pict_type, &rce->qscale, &rce->i_tex_bits, &rce->p_tex_bits,
                         &rce->mv_bits, &rce->misc_bits,
                         &rce->f_code, &rce->b_code,
@@ -753,7 +753,7 @@ float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)
     RateControlEntry local_rce, *rce;
     double bits;
     double rate_factor;
-    int var;
+    int64_t var;
     const int pict_type = s->pict_type;
     Picture * const pic = &s->current_picture;
     emms_c();
@@ -769,8 +769,9 @@ float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)
     fps = get_fps(s->avctx);
     /* update predictors */
     if (picture_number > 2 && !dry_run) {
-        const int last_var = s->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum
-                                                                    : rcc->last_mc_mb_var_sum;
+        const int64_t last_var =
+            s->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum
+                                                   : rcc->last_mc_mb_var_sum;
         av_assert1(s->frame_bits >= s->stuffing_bits);
         update_predictor(&rcc->pred[s->last_pict_type],
                          rcc->last_qscale,
@@ -817,7 +818,7 @@ float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)
             assert(pict_type == rce->new_pict_type);
 
         q = rce->new_qscale / br_compensation;
-        av_dlog(s, "%f %f %f last:%d var:%d type:%d//\n", q, rce->new_qscale,
+        av_dlog(s, "%f %f %f last:%d var:%"PRId64" type:%d//\n", q, rce->new_qscale,
                 br_compensation, s->frame_bits, var, pict_type);
     } else {
         rce->pict_type     =
@@ -879,7 +880,7 @@ float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)
     if (s->avctx->debug & FF_DEBUG_RC) {
         av_log(s->avctx, AV_LOG_DEBUG,
                "%c qp:%d<%2.1f<%d %d want:%d total:%d comp:%f st_q:%2.2f "
-               "size:%d var:%d/%d br:%d fps:%d\n",
+               "size:%d var:%"PRId64"/%"PRId64" br:%d fps:%d\n",
                av_get_picture_type_char(pict_type),
                qmin, q, qmax, picture_number,
                (int)wanted_bits / 1000, (int)s->total_bits / 1000,

libavcodec/ratecontrol.h

@@ -49,8 +49,8 @@ typedef struct RateControlEntry{
     uint64_t expected_bits;
     int new_pict_type;
     float new_qscale;
-    int mc_mb_var_sum;
-    int mb_var_sum;
+    int64_t mc_mb_var_sum;
+    int64_t mb_var_sum;
     int i_count;
     int skip_count;
     int f_code;
@@ -71,8 +71,8 @@ typedef struct RateControlContext{
     double pass1_wanted_bits;     ///< bits which should have been outputed by the pass1 code (including complexity init)
     double last_qscale;
     double last_qscale_for[5];    ///< last qscale for a specific pict type, used for max_diff & ipb factor stuff
-    int last_mc_mb_var_sum;
-    int last_mb_var_sum;
+    int64_t last_mc_mb_var_sum;
+    int64_t last_mb_var_sum;
     uint64_t i_cplx_sum[5];
     uint64_t p_cplx_sum[5];
     uint64_t mv_bits_sum[5];

libavcodec/rawdec.c

@@ -83,17 +83,6 @@ static const PixelFormatTag pix_fmt_bps_mov[] = {
     { AV_PIX_FMT_NONE,      0 },
 };
 
-enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags,
-                                       unsigned int fourcc)
-{
-    while (tags->pix_fmt >= 0) {
-        if (tags->fourcc == fourcc)
-            return tags->pix_fmt;
-        tags++;
-    }
-    return AV_PIX_FMT_NONE;
-}
-
 #if LIBAVCODEC_VERSION_MAJOR < 55
 enum AVPixelFormat ff_find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc)
 {

libavcodec/snowenc.c

@@ -1502,8 +1502,8 @@ static int ratecontrol_1pass(SnowContext *s, AVFrame *pict)
     }
 
     /* ugly, ratecontrol just takes a sqrt again */
-    coef_sum = (uint64_t)coef_sum * coef_sum >> 16;
     av_assert0(coef_sum < INT_MAX);
+    coef_sum = (uint64_t)coef_sum * coef_sum >> 16;
 
     if(pict->pict_type == AV_PICTURE_TYPE_I){
         s->m.current_picture.mb_var_sum= coef_sum;

libavcodec/svq3.c

@@ -1187,7 +1187,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
     if (h->pict_type != AV_PICTURE_TYPE_I) {
         if (!s->last_pic->f.data[0]) {
             av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
-            av_frame_unref(s->last_pic);
+            av_frame_unref(&s->last_pic->f);
             ret = get_buffer(avctx, s->last_pic);
             if (ret < 0)
                 return ret;
@@ -1200,7 +1200,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
 
         if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f.data[0]) {
             av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
-            av_frame_unref(s->next_pic);
+            av_frame_unref(&s->next_pic->f);
             ret = get_buffer(avctx, s->next_pic);
             if (ret < 0)
                 return ret;

libavcodec/utils.c

@@ -46,6 +46,7 @@
 #include "thread.h"
 #include "frame_thread_encoder.h"
 #include "internal.h"
+#include "raw.h"
 #include "bytestream.h"
 #include "version.h"
 #include <stdlib.h>
@@ -274,12 +275,6 @@ int ff_side_data_update_matrix_encoding(AVFrame *frame,
     return 0;
 }
 
-#if HAVE_NEON || ARCH_PPC || HAVE_MMX
-#   define STRIDE_ALIGN 16
-#else
-#   define STRIDE_ALIGN 8
-#endif
-
 void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
                                int linesize_align[AV_NUM_DATA_POINTERS])
 {
@@ -813,6 +808,7 @@ int avcodec_default_get_buffer(AVCodecContext *avctx, AVFrame *frame)
 typedef struct CompatReleaseBufPriv {
     AVCodecContext avctx;
     AVFrame frame;
+    uint8_t avframe_padding[1024]; // hack to allow linking to a avutil with larger AVFrame
 } CompatReleaseBufPriv;
 
 static void compat_free_buffer(void *opaque, uint8_t *data)
@@ -1076,6 +1072,17 @@ int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2,
     return 0;
 }
 
+enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags,
+                                       unsigned int fourcc)
+{
+    while (tags->pix_fmt >= 0) {
+        if (tags->fourcc == fourcc)
+            return tags->pix_fmt;
+        tags++;
+    }
+    return AV_PIX_FMT_NONE;
+}
+
 static int is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
@@ -1621,7 +1628,7 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
                                               const AVFrame *frame,
                                               int *got_packet_ptr)
 {
-    AVFrame tmp;
+    AVFrame *extended_frame = NULL;
     AVFrame *padded_frame = NULL;
     int ret;
     AVPacket user_pkt = *avpkt;
@@ -1646,9 +1653,13 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
         }
         av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n");
 
-        tmp = *frame;
-        tmp.extended_data = tmp.data;
-        frame = &tmp;
+        extended_frame = av_frame_alloc();
+        if (!extended_frame)
+            return AVERROR(ENOMEM);
+
+        memcpy(extended_frame, frame, sizeof(AVFrame));
+        extended_frame->extended_data = extended_frame->data;
+        frame = extended_frame;
     }
 
     /* check for valid frame size */
@@ -1656,14 +1667,15 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
         if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
             if (frame->nb_samples > avctx->frame_size) {
                 av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");
-                return AVERROR(EINVAL);
+                ret = AVERROR(EINVAL);
+                goto end;
             }
         } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {
             if (frame->nb_samples < avctx->frame_size &&
                 !avctx->internal->last_audio_frame) {
                 ret = pad_last_frame(avctx, &padded_frame, frame);
                 if (ret < 0)
-                    return ret;
+                    goto end;
 
                 frame = padded_frame;
                 avctx->internal->last_audio_frame = 1;
@@ -1735,6 +1747,7 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
 
 end:
     av_frame_free(&padded_frame);
+    av_free(extended_frame);
 
     return ret;
 }

libavcodec/utvideodec.c

@@ -70,7 +70,7 @@ static int build_huff(const uint8_t *src, VLC *vlc, int *fsym)
         code += 0x80000000u >> (he[i].len - 1);
     }
 
-    return ff_init_vlc_sparse(vlc, FFMIN(he[last].len, 10), last + 1,
+    return ff_init_vlc_sparse(vlc, FFMIN(he[last].len, 11), last + 1,
                               bits,  sizeof(*bits),  sizeof(*bits),
                               codes, sizeof(*codes), sizeof(*codes),
                               syms,  sizeof(*syms),  sizeof(*syms), 0);

libavcodec/vc1dec.c

@@ -1912,9 +1912,10 @@ static void vc1_interp_mc(VC1Context *v)
     uvmx = (mx + ((mx & 3) == 3)) >> 1;
     uvmy = (my + ((my & 3) == 3)) >> 1;
     if (v->field_mode) {
-        if (v->cur_field_type != v->ref_field_type[1])
+        if (v->cur_field_type != v->ref_field_type[1]) {
             my   = my   - 2 + 4 * v->cur_field_type;
             uvmy = uvmy - 2 + 4 * v->cur_field_type;
+        }
     }
     if (v->fastuvmc) {
         uvmx = uvmx + ((uvmx < 0) ? -(uvmx & 1) : (uvmx & 1));

libavcodec/vorbis.c

@@ -85,6 +85,11 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
 
     ++p;
 
+    for (i = p; (bits[i] == 0) && (i < num); ++i)
+        ;
+    if (i == num)
+        return 0;
+
     for (; p < num; ++p) {
         if (bits[p] > 32)
              return 1;

libavcodec/vorbisdec.c

@@ -151,7 +151,7 @@ typedef struct vorbis_context_s {
     uint8_t       mode_count;
     vorbis_mode  *modes;
     uint8_t       mode_number; // mode number for the current packet
-    uint8_t       previous_window;
+    int8_t       previous_window;
     float        *channel_residues;
     float        *saved;
 } vorbis_context;
@@ -701,8 +701,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
         res_setup->partition_size = get_bits(gb, 24) + 1;
         /* Validations to prevent a buffer overflow later. */
         if (res_setup->begin>res_setup->end ||
-            res_setup->end > (res_setup->type == 2 ? vc->audio_channels : 1) * vc->blocksize[1] / 2 ||
-            (res_setup->end-res_setup->begin) / res_setup->partition_size > V_MAX_PARTITIONS) {
+            (res_setup->end-res_setup->begin) / res_setup->partition_size > FFMIN(V_MAX_PARTITIONS, 65535)) {
             av_log(vc->avctx, AV_LOG_ERROR,
                    "partition out of bounds: type, begin, end, size, blocksize: %"PRIu16", %"PRIu32", %"PRIu32", %u, %"PRIu32"\n",
                    res_setup->type, res_setup->begin, res_setup->end,
@@ -989,7 +988,7 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
     if (!vc->channel_residues || !vc->saved)
         return AVERROR(ENOMEM);
 
-    vc->previous_window  = 0;
+    vc->previous_window  = -1;
 
     ff_mdct_init(&vc->mdct[0], bl0, 1, -1.0);
     ff_mdct_init(&vc->mdct[1], bl1, 1, -1.0);
@@ -1372,6 +1371,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
     unsigned pass, ch_used, i, j, k, l;
     unsigned max_output = (ch - 1) * vlen;
     int ptns_to_read = vr->ptns_to_read;
+    int libvorbis_bug = 0;
 
     if (vr_type == 2) {
         for (j = 1; j < ch; ++j)
@@ -1386,8 +1386,13 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
     }
 
     if (max_output > ch_left * vlen) {
-        av_log(vc->avctx, AV_LOG_ERROR, "Insufficient output buffer\n");
-        return AVERROR_INVALIDDATA;
+        if (max_output <= ch_left * vlen + vr->partition_size*ch_used/ch) {
+            ptns_to_read--;
+            libvorbis_bug = 1;
+        } else {
+            av_log(vc->avctx, AV_LOG_ERROR, "Insufficient output buffer\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     av_dlog(NULL, " residue type 0/1/2 decode begin, ch: %d  cpc %d  \n", ch, c_p_c);
@@ -1496,6 +1501,14 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
                 voffset += vr->partition_size;
             }
         }
+        if (libvorbis_bug && !pass) {
+            for (j = 0; j < ch_used; ++j) {
+                if (!do_not_decode[j]) {
+                    get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table,
+                                vc->codebooks[vr->classbook].nb_bits, 3);
+                }
+            }
+        }
     }
     return 0;
 }
@@ -1548,7 +1561,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
 {
     GetBitContext *gb = &vc->gb;
     FFTContext *mdct;
-    unsigned previous_window = vc->previous_window;
+    int previous_window = vc->previous_window;
     unsigned mode_number, blockflag, blocksize;
     int i, j;
     uint8_t no_residue[255];
@@ -1581,9 +1594,11 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
     blocksize = vc->blocksize[blockflag];
     vlen = blocksize / 2;
     if (blockflag) {
-        previous_window = get_bits(gb, 1);
-        skip_bits1(gb); // next_window
-    }
+        int code = get_bits(gb, 2);
+        if (previous_window < 0)
+            previous_window = code>>1;
+    } else if (previous_window < 0)
+        previous_window = 0;
 
     memset(ch_res_ptr,   0, sizeof(float) * vc->audio_channels * vlen); //FIXME can this be removed ?
     for (i = 0; i < vc->audio_channels; ++i)
@@ -1812,7 +1827,7 @@ static av_cold void vorbis_decode_flush(AVCodecContext *avctx)
         memset(vc->saved, 0, (vc->blocksize[1] / 4) * vc->audio_channels *
                              sizeof(*vc->saved));
     }
-    vc->previous_window = 0;
+    vc->previous_window = -1;
 }
 
 AVCodec ff_vorbis_decoder = {

libavcodec/wma.c

@@ -386,9 +386,9 @@ int ff_wma_end(AVCodecContext *avctx)
     }
     for (i = 0; i < 2; i++) {
         ff_free_vlc(&s->coef_vlc[i]);
-        av_free(s->run_table[i]);
-        av_free(s->level_table[i]);
-        av_free(s->int_table[i]);
+        av_freep(&s->run_table[i]);
+        av_freep(&s->level_table[i]);
+        av_freep(&s->int_table[i]);
     }
 
     return 0;

libavcodec/x86/idct_sse2_xvid.c

@@ -343,7 +343,7 @@ DECLARE_ASM_CONST(16, int32_t, walkenIdctRounders)[] = {
     "movdqa   %%xmm6, 4*16("dct")     \n\t" \
     "movdqa   "SREG2", 7*16("dct")    \n\t"
 
-inline void ff_idct_xvid_sse2(short *block)
+av_extern_inline void ff_idct_xvid_sse2(short *block)
 {
     __asm__ volatile(
     "movq     "MANGLE(m127)", %%mm0                              \n\t"

libavcodec/x86/mpegvideoenc_template.c

@@ -216,7 +216,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
         "psubusw "MM"1, "MM"4               \n\t"
         "packuswb "MM"4, "MM"4              \n\t"
 #if COMPILE_TEMPLATE_SSE2
-        "packuswb "MM"4, "MM"4              \n\t"
+        "packsswb "MM"4, "MM"4              \n\t"
 #endif
         "movd "MM"4, %0                     \n\t" // *overflow
         : "=g" (*overflow)

libavcodec/x86/vp9intrapred.asm

@@ -817,13 +817,13 @@ cglobal vp9_ipred_vl_4x4, 4, 4, 0, dst, stride, l, a
     psrlq                   m2, m1, 8
     LOWPASS                  2,  1, 0, 3
     pavgb                   m1, m0
-    movq      [dstq+strideq*0], m1
-    movq      [dstq+strideq*1], m2
+    movd      [dstq+strideq*0], m1
+    movd      [dstq+strideq*1], m2
     lea                   dstq, [dstq+strideq*2]
     psrlq                   m1, 8
     psrlq                   m2, 8
-    movq      [dstq+strideq*0], m1
-    movq      [dstq+strideq*1], m2
+    movd      [dstq+strideq*0], m1
+    movd      [dstq+strideq*1], m2
     RET
 
 %macro VL_XMM_FUNCS 1

libavdevice/iec61883.c

@@ -102,7 +102,7 @@ static int iec61883_callback(unsigned char *data, int length,
     DVPacket *packet;
     int ret;
 
-#ifdef THREADS
+#if THREADS
     pthread_mutex_lock(&dv->mutex);
 #endif
 
@@ -139,7 +139,7 @@ static int iec61883_callback(unsigned char *data, int length,
     ret = 0;
 
 exit:
-#ifdef THREADS
+#if THREADS
     pthread_cond_broadcast(&dv->cond);
     pthread_mutex_unlock(&dv->mutex);
 #endif
@@ -151,7 +151,7 @@ static void *iec61883_receive_task(void *opaque)
     struct iec61883_data *dv = (struct iec61883_data *)opaque;
     int result;
 
-#ifdef THREADS
+#if THREADS
     while (dv->thread_loop)
 #endif
     {
@@ -168,7 +168,7 @@ static void *iec61883_receive_task(void *opaque)
             raw1394_loop_iterate(dv->raw1394);
         } else if (dv->receiving) {
             av_log(NULL, AV_LOG_ERROR, "No more input data available\n");
-#ifdef THREADS
+#if THREADS
             pthread_mutex_lock(&dv->mutex);
             dv->eof = 1;
             pthread_cond_broadcast(&dv->cond);
@@ -413,7 +413,7 @@ static int iec61883_read_packet(AVFormatContext *context, AVPacket *pkt)
      * Try to parse frames from queue
      */
 
-#ifdef THREADS
+#if THREADS
     pthread_mutex_lock(&dv->mutex);
     while ((size = dv->parse_queue(dv, pkt)) == -1)
         if (!dv->eof)

libavdevice/opengl_enc.c

@@ -1204,6 +1204,8 @@ static int opengl_draw(AVFormatContext *h, void *input, int repaint, int is_pkt)
     glClear(GL_COLOR_BUFFER_BIT);
 
     if (!repaint) {
+        if (is_pkt)
+            glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
         LOAD_TEXTURE_DATA(0, 0)
         if (desc->flags & AV_PIX_FMT_FLAG_PLANAR) {
             LOAD_TEXTURE_DATA(1, 1)

libavdevice/xv.c

@@ -130,8 +130,15 @@ static int xv_write_header(AVFormatContext *s)
     xv->image_width  = encctx->width;
     xv->image_height = encctx->height;
     if (!xv->window_width && !xv->window_height) {
+        AVRational sar = encctx->sample_aspect_ratio;
         xv->window_width  = encctx->width;
         xv->window_height = encctx->height;
+        if (sar.num) {
+            if (sar.num > sar.den)
+                xv->window_width = av_rescale(xv->window_width, sar.num, sar.den);
+            if (sar.num < sar.den)
+                xv->window_height = av_rescale(xv->window_height, sar.den, sar.num);
+        }
     }
     xv->window = XCreateSimpleWindow(xv->display, DefaultRootWindow(xv->display),
                                      xv->window_x, xv->window_y,

libavfilter/af_channelmap.c

@@ -184,7 +184,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx)
             s->map[i].out_channel_idx = i;
             break;
         case MAP_ONE_STR:
-            if (!get_channel(&mapping, &in_ch, separator)) {
+            if (get_channel(&mapping, &in_ch, separator) < 0) {
                 av_log(ctx, AV_LOG_ERROR, err);
                 return AVERROR(EINVAL);
             }

libavfilter/af_volume.c

@@ -389,6 +389,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
         }
     }
 
+    emms_c();
+
     if (buf != out_buf)
         av_frame_free(&buf);
 

libavfilter/f_select.c

@@ -279,7 +279,7 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame)
             p2 += 8 * linesize;
         }
         emms_c();
-        mafd = nb_sad ? sad / nb_sad : 0;
+        mafd = nb_sad ? (double)sad / nb_sad : 0;
         diff = fabs(mafd - select->prev_mafd);
         ret  = av_clipf(FFMIN(mafd, diff) / 100., 0, 1);
         select->prev_mafd = mafd;

libavfilter/filtfmts.c

@@ -38,7 +38,7 @@ static void print_formats(AVFilterContext *filter_ctx)
             for (j = 0; j < fmts->nb_formats; j++)                    \
                 if(av_get_pix_fmt_name(fmts->formats[j]))               \
                 printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
-                       i, filter_ctx->filter->inout##puts[i].name,      \
+                       i, filter_ctx->inout##put_pads[i].name,      \
                        av_get_pix_fmt_name(fmts->formats[j]));          \
         } else if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_AUDIO) { \
             AVFilterFormats *fmts;                                      \
@@ -47,7 +47,7 @@ static void print_formats(AVFilterContext *filter_ctx)
             fmts = filter_ctx->inout##puts[i]->outin##_formats;         \
             for (j = 0; j < fmts->nb_formats; j++)                    \
                 printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
-                       i, filter_ctx->filter->inout##puts[i].name,      \
+                       i, filter_ctx->inout##put_pads[i].name,      \
                        av_get_sample_fmt_name(fmts->formats[j]));       \
                                                                         \
             layouts = filter_ctx->inout##puts[i]->outin##_channel_layouts; \
@@ -56,7 +56,7 @@ static void print_formats(AVFilterContext *filter_ctx)
                 av_get_channel_layout_string(buf, sizeof(buf), -1,      \
                                              layouts->channel_layouts[j]);         \
                 printf(#INOUT "PUT[%d] %s: chlayout:%s\n",              \
-                       i, filter_ctx->filter->inout##puts[i].name, buf); \
+                       i, filter_ctx->inout##put_pads[i].name, buf); \
             }                                                           \
         }                                                               \
     }                                                                   \
@@ -113,12 +113,12 @@ int main(int argc, char **argv)
     /* create a link for each of the input pads */
     for (i = 0; i < filter_ctx->nb_inputs; i++) {
         AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
-        link->type = filter_ctx->filter->inputs[i].type;
+        link->type = filter_ctx->input_pads[i].type;
         filter_ctx->inputs[i] = link;
     }
     for (i = 0; i < filter_ctx->nb_outputs; i++) {
         AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
-        link->type = filter_ctx->filter->outputs[i].type;
+        link->type = filter_ctx->output_pads[i].type;
         filter_ctx->outputs[i] = link;
     }
 

libavfilter/graphdump.c

@@ -31,9 +31,10 @@ static int print_link_prop(AVBPrint *buf, AVFilterLink *link)
 {
     char *format;
     char layout[64];
+    AVBPrint dummy_buffer = { 0 };
 
     if (!buf)
-        buf = &(AVBPrint){ 0 }; /* dummy buffer */
+        buf = &dummy_buffer;
     switch (link->type) {
         case AVMEDIA_TYPE_VIDEO:
             format = av_x_if_null(av_get_pix_fmt_name(link->format), "?");

libavfilter/vf_deshake.c

@@ -306,8 +306,8 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
         //av_log(NULL, AV_LOG_ERROR, "\n");
     }
 
-    p_x = (center_x - width / 2);
-    p_y = (center_y - height / 2);
+    p_x = (center_x - width / 2.0);
+    p_y = (center_y - height / 2.0);
     t->vector.x += (cos(t->angle)-1)*p_x  - sin(t->angle)*p_y;
     t->vector.y += sin(t->angle)*p_x  + (cos(t->angle)-1)*p_y;
 

libavfilter/vf_hqdn3d.c

@@ -147,6 +147,7 @@ static void denoise_depth(HQDN3DContext *s,
     else
         denoise_temporal(src, dst, frame_ant,
                          w, h, sstride, dstride, temporal, depth);
+    emms_c();
 }
 
 #define denoise(...) \

libavfilter/vf_pullup.c

@@ -126,20 +126,21 @@ static int alloc_metrics(PullupContext *s, PullupField *f)
     return 0;
 }
 
-static void free_field_queue(PullupField *head, PullupField **last)
+static void free_field_queue(PullupField *head)
 {
     PullupField *f = head;
-    while (f) {
+    do {
+        PullupField *next;
+        if (!f)
+            break;
         av_free(f->diffs);
         av_free(f->combs);
         av_free(f->vars);
-        if (f == *last) {
-            av_freep(last);
-            break;
-        }
-        f = f->next;
-        av_freep(&f->prev);
-    };
+        next = f->next;
+        memset(f, 0, sizeof(*f));
+        av_free(f);
+        f = next;
+    } while (f != head);
 }
 
 static PullupField *make_field_queue(PullupContext *s, int len)
@@ -158,14 +159,14 @@ static PullupField *make_field_queue(PullupContext *s, int len)
     for (; len > 0; len--) {
         f->next = av_mallocz(sizeof(*f->next));
         if (!f->next) {
-            free_field_queue(head, &f);
+            free_field_queue(head);
             return NULL;
         }
 
         f->next->prev = f;
         f = f->next;
         if (alloc_metrics(s, f) < 0) {
-            free_field_queue(head, &f);
+            free_field_queue(head);
             return NULL;
         }
     }
@@ -255,6 +256,8 @@ static int alloc_buffer(PullupContext *s, PullupBuffer *b)
     for (i = 0; i < s->nb_planes; i++) {
         b->planes[i] = av_malloc(s->planeheight[i] * s->planewidth[i]);
     }
+    if (s->nb_planes == 1)
+        b->planes[1] = av_malloc(4*256);
 
     return 0;
 }
@@ -736,7 +739,8 @@ static av_cold void uninit(AVFilterContext *ctx)
     PullupContext *s = ctx->priv;
     int i;
 
-    free_field_queue(s->head, &s->last);
+    free_field_queue(s->head);
+    s->last = NULL;
 
     for (i = 0; i < FF_ARRAY_ELEMS(s->buffers); i++) {
         av_freep(&s->buffers[i].planes[0]);

libavformat/Makefile

@@ -84,7 +84,7 @@ OBJS-$(CONFIG_AST_MUXER)                 += ast.o astenc.o
 OBJS-$(CONFIG_AU_DEMUXER)                += au.o pcm.o
 OBJS-$(CONFIG_AU_MUXER)                  += au.o rawenc.o
 OBJS-$(CONFIG_AVI_DEMUXER)               += avidec.o
-OBJS-$(CONFIG_AVI_MUXER)                 += avienc.o
+OBJS-$(CONFIG_AVI_MUXER)                 += avienc.o avlanguage.o
 OBJS-$(CONFIG_AVISYNTH)                  += avisynth.o
 OBJS-$(CONFIG_AVM2_MUXER)                += swfenc.o swf.o
 OBJS-$(CONFIG_AVR_DEMUXER)               += avr.o pcm.o
@@ -203,7 +203,7 @@ OBJS-$(CONFIG_M4V_MUXER)                 += rawenc.o
 OBJS-$(CONFIG_MATROSKA_DEMUXER)          += matroskadec.o matroska.o  \
                                             isom.o rmsipr.o
 OBJS-$(CONFIG_MATROSKA_MUXER)            += matroskaenc.o matroska.o \
-                                            isom.o avc.o \
+                                            isom.o avc.o hevc.o \
                                             flacenc_header.o avlanguage.o wv.o
 OBJS-$(CONFIG_MD5_MUXER)                 += md5enc.o
 OBJS-$(CONFIG_MGSTS_DEMUXER)             += mgsts.o

libavformat/aiffdec.c

@@ -237,7 +237,7 @@ static int aiff_read_header(AVFormatContext *s)
             break;
         case MKTAG('I', 'D', '3', ' '):
             position = avio_tell(pb);
-            ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta);
+            ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, size);
             if (id3v2_extra_meta)
                 if ((ret = ff_id3v2_parse_apic(s, &id3v2_extra_meta)) < 0) {
                     ff_id3v2_free_extra_meta(&id3v2_extra_meta);
@@ -344,10 +344,16 @@ static int aiff_read_packet(AVFormatContext *s,
         return AVERROR_EOF;
 
     /* Now for that packet */
-    if (st->codec->block_align >= 17) // GSM, QCLP, IMA4
+    switch (st->codec->codec_id) {
+    case AV_CODEC_ID_ADPCM_IMA_QT:
+    case AV_CODEC_ID_GSM:
+    case AV_CODEC_ID_QDM2:
+    case AV_CODEC_ID_QCELP:
         size = st->codec->block_align;
-    else
+        break;
+    default:
         size = (MAX_SIZE / st->codec->block_align) * st->codec->block_align;
+    }
     size = FFMIN(max_size, size);
     res = av_get_packet(s->pb, pkt, size);
     if (res < 0)

libavformat/asfdec.c

@@ -266,7 +266,7 @@ static void get_id3_tag(AVFormatContext *s, int len)
 {
     ID3v2ExtraMeta *id3v2_extra_meta = NULL;
 
-    ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta);
+    ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, len);
     if (id3v2_extra_meta)
         ff_id3v2_parse_apic(s, &id3v2_extra_meta);
     ff_id3v2_free_extra_meta(&id3v2_extra_meta);
@@ -370,7 +370,8 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
 
     if (!(asf->hdr.flags & 0x01)) { // if we aren't streaming...
         int64_t fsize = avio_size(pb);
-        if (fsize <= 0 || (int64_t)asf->hdr.file_size <= 0 || FFABS(fsize - (int64_t)asf->hdr.file_size) < 10000)
+        if (fsize <= 0 || (int64_t)asf->hdr.file_size <= 0 ||
+            FFABS(fsize - (int64_t)asf->hdr.file_size) / (float)FFMIN(fsize, asf->hdr.file_size) < 0.05)
             st->duration = asf->hdr.play_time /
                        (10000000 / 1000) - start_time;
     }

libavformat/asfenc.c

@@ -611,6 +611,7 @@ static int asf_write_header(AVFormatContext *s)
     ASFContext *asf = s->priv_data;
 
     s->packet_size  = PACKET_SIZE;
+    s->max_interleave_delta = 0;
     asf->nb_packets = 0;
 
     asf->index_ptr             = av_malloc(sizeof(ASFIndex) * ASF_INDEX_BLOCK);

libavformat/avformat.h

@@ -844,6 +844,12 @@ typedef struct AVStream {
         double (*duration_error)[2][MAX_STD_TIMEBASES];
         int64_t codec_info_duration;
         int64_t codec_info_duration_fields;
+
+        /**
+         * 0  -> decoder has not been searched for yet.
+         * >0 -> decoder found
+         * <0 -> decoder with codec_id == -found_decoder has not been found
+         */
         int found_decoder;
 
         int64_t last_duration;
@@ -988,6 +994,13 @@ typedef struct AVStream {
     int64_t pts_reorder_error[MAX_REORDER_DELAY+1];
     uint8_t pts_reorder_error_count[MAX_REORDER_DELAY+1];
 
+    /**
+     * Internal data to analyze DTS and detect faulty mpeg streams
+     */
+    int64_t last_dts_for_order_check;
+    uint8_t dts_ordered;
+    uint8_t dts_misordered;
+
 } AVStream;
 
 AVRational av_stream_get_r_frame_rate(const AVStream *s);

libavformat/avidec.c

@@ -864,7 +864,11 @@ fail:
     if (!avi->index_loaded && pb->seekable)
         avi_load_index(s);
     avi->index_loaded    |= 1;
-    avi->non_interleaved |= guess_ni_flag(s) | (s->flags & AVFMT_FLAG_SORT_DTS);
+
+    if ((ret = guess_ni_flag(s)) < 0)
+        return ret;
+
+    avi->non_interleaved |= ret | (s->flags & AVFMT_FLAG_SORT_DTS);
 
     dict_entry = av_dict_get(s->metadata, "ISFT", NULL, 0);
     if (dict_entry && !strcmp(dict_entry->value, "PotEncoder"))
@@ -1315,7 +1319,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 AVIndexEntry *e;
                 int index;
 
-                index = av_index_search_timestamp(st, ast->frame_offset, 0);
+                index = av_index_search_timestamp(st, ast->frame_offset, AVSEEK_FLAG_ANY);
                 e     = &st->index_entries[index];
 
                 if (index >= 0 && e->timestamp == ast->frame_offset) {
@@ -1455,14 +1459,69 @@ static int avi_read_idx1(AVFormatContext *s, int size)
     return 0;
 }
 
+/* Scan the index and consider any file with streams more than
+ * 2 seconds or 64MB apart non-interleaved. */
+static int check_stream_max_drift(AVFormatContext *s)
+{
+    int64_t min_pos, pos;
+    int i;
+    int *idx = av_mallocz_array(s->nb_streams, sizeof(*idx));
+    if (!idx)
+        return AVERROR(ENOMEM);
+    for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1LU) {
+        int64_t max_dts = INT64_MIN / 2;
+        int64_t min_dts = INT64_MAX / 2;
+        int64_t max_buffer = 0;
+
+        min_pos = INT64_MAX;
+
+        for (i = 0; i < s->nb_streams; i++) {
+            AVStream *st = s->streams[i];
+            AVIStream *ast = st->priv_data;
+            int n = st->nb_index_entries;
+            while (idx[i] < n && st->index_entries[idx[i]].pos < pos)
+                idx[i]++;
+            if (idx[i] < n) {
+                int64_t dts;
+                dts = av_rescale_q(st->index_entries[idx[i]].timestamp /
+                                   FFMAX(ast->sample_size, 1),
+                                   st->time_base, AV_TIME_BASE_Q);
+                min_dts = FFMIN(min_dts, dts);
+                min_pos = FFMIN(min_pos, st->index_entries[idx[i]].pos);
+            }
+        }
+        for (i = 0; i < s->nb_streams; i++) {
+            AVStream *st = s->streams[i];
+            AVIStream *ast = st->priv_data;
+
+            if (idx[i] && min_dts != INT64_MAX / 2) {
+                int64_t dts;
+                dts = av_rescale_q(st->index_entries[idx[i] - 1].timestamp /
+                                   FFMAX(ast->sample_size, 1),
+                                   st->time_base, AV_TIME_BASE_Q);
+                max_dts = FFMAX(max_dts, dts);
+                max_buffer = FFMAX(max_buffer,
+                                   av_rescale(dts - min_dts,
+                                              st->codec->bit_rate,
+                                              AV_TIME_BASE));
+            }
+        }
+        if (max_dts - min_dts > 2 * AV_TIME_BASE ||
+            max_buffer > 1024 * 1024 * 8 * 8) {
+            av_free(idx);
+            return 1;
+        }
+    }
+    av_free(idx);
+    return 0;
+}
+
 static int guess_ni_flag(AVFormatContext *s)
 {
     int i;
     int64_t last_start = 0;
     int64_t first_end  = INT64_MAX;
     int64_t oldpos     = avio_tell(s->pb);
-    int *idx;
-    int64_t min_pos, pos;
 
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
@@ -1486,35 +1545,11 @@ static int guess_ni_flag(AVFormatContext *s)
             first_end = st->index_entries[n - 1].pos;
     }
     avio_seek(s->pb, oldpos, SEEK_SET);
+
     if (last_start > first_end)
         return 1;
-    idx= av_calloc(s->nb_streams, sizeof(*idx));
-    if (!idx)
-        return 0;
-    for (min_pos=pos=0; min_pos!=INT64_MAX; pos= min_pos+1LU) {
-        int64_t max_dts = INT64_MIN/2, min_dts= INT64_MAX/2;
-        min_pos = INT64_MAX;
 
-        for (i=0; i<s->nb_streams; i++) {
-            AVStream *st = s->streams[i];
-            AVIStream *ast = st->priv_data;
-            int n= st->nb_index_entries;
-            while (idx[i]<n && st->index_entries[idx[i]].pos < pos)
-                idx[i]++;
-            if (idx[i] < n) {
-                min_dts = FFMIN(min_dts, av_rescale_q(st->index_entries[idx[i]].timestamp/FFMAX(ast->sample_size, 1), st->time_base, AV_TIME_BASE_Q));
-                min_pos = FFMIN(min_pos, st->index_entries[idx[i]].pos);
-            }
-            if (idx[i])
-                max_dts = FFMAX(max_dts, av_rescale_q(st->index_entries[idx[i]-1].timestamp/FFMAX(ast->sample_size, 1), st->time_base, AV_TIME_BASE_Q));
-        }
-        if (max_dts - min_dts > 2*AV_TIME_BASE) {
-            av_free(idx);
-            return 1;
-        }
-    }
-    av_free(idx);
-    return 0;
+    return check_stream_max_drift(s);
 }
 
 static int avi_load_index(AVFormatContext *s)
@@ -1650,8 +1685,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index,
             continue;
 
 //        av_assert1(st2->codec->block_align);
-        av_assert0((int64_t)st2->time_base.num * ast2->rate ==
-                   (int64_t)st2->time_base.den * ast2->scale);
+        av_assert0(fabs(av_q2d(st2->time_base) - ast2->scale / (double)ast2->rate) < av_q2d(st2->time_base) * 0.00000001);
         index = av_index_search_timestamp(st2,
                                           av_rescale_q(timestamp,
                                                        st->time_base,

libavformat/aviobuf.c

@@ -201,12 +201,14 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
     int64_t offset1;
     int64_t pos;
     int force = whence & AVSEEK_FORCE;
+    int buffer_size;
     whence &= ~AVSEEK_FORCE;
 
     if(!s)
         return AVERROR(EINVAL);
 
-    pos = s->pos - (s->write_flag ? 0 : (s->buf_end - s->buffer));
+    buffer_size = s->buf_end - s->buffer;
+    pos = s->pos - (s->write_flag ? 0 : buffer_size);
 
     if (whence != SEEK_CUR && whence != SEEK_SET)
         return AVERROR(EINVAL);
@@ -219,7 +221,7 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
     }
     offset1 = offset - pos;
     if (!s->must_flush && (!s->direct || !s->seek) &&
-        offset1 >= 0 && offset1 <= (s->buf_end - s->buffer)) {
+        offset1 >= 0 && offset1 <= buffer_size) {
         /* can do the seek inside the buffer */
         s->buf_ptr = s->buffer + offset1;
     } else if ((!s->seekable ||
@@ -232,9 +234,20 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
         if (s->eof_reached)
             return AVERROR_EOF;
         s->buf_ptr = s->buf_end + offset - s->pos;
-    } else {
+    } else if(!s->write_flag && offset1 < 0 && -offset1 < buffer_size>>1 && s->seek && offset > 0) {
         int64_t res;
 
+        pos -= FFMIN(buffer_size>>1, pos);
+        if ((res = s->seek(s->opaque, pos, SEEK_SET)) < 0)
+            return res;
+        s->buf_end =
+        s->buf_ptr = s->buffer;
+        s->pos = pos;
+        s->eof_reached = 0;
+        fill_buffer(s);
+        return avio_seek(s, offset, SEEK_SET | force);
+    } else {
+        int64_t res;
         if (s->write_flag) {
             flush_buffer(s);
             s->must_flush = 1;