asfenc: avoid negative timestamps

Fixes Ticket1606 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 02:40:53 +02:00
204 changed files with 823 additions and 1932 deletions
--- a/2
+++ b/2
@@ -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         = 1.0.10
+PROJECT_NUMBER         =

 # With the PROJECT_LOGO tag one can specify an logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55
--- a/5
+++ b/5
@@ -408,11 +408,10 @@ x86                                     Michael Niedermayer
 Releases
 ========

-1.2                                     Michael Niedermayer
-1.1                                     Michael Niedermayer
 1.0                                     Michael Niedermayer
+0.11                                    Michael Niedermayer
+0.10                                    Michael Niedermayer

-If you want to maintain an older release, please contact us


 GnuPG Fingerprints of maintainers and contributors
--- a/2
+++ b/2
@@ -1 +1 @@
-1.0.10
+1.0.git
--- a/1
+++ b/1
@@ -1 +0,0 @@
-1.0.10
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -61,7 +61,7 @@ struct SwsContext *sws_opts;
 SwrContext *swr_opts;
 AVDictionary *format_opts, *codec_opts;

-const int this_year = 2014;
+const int this_year = 2012;

 static FILE *report_file;

--- a/cmdutils.h
+++ b/cmdutils.h
@@ -190,13 +190,13 @@ void show_help_options(const OptionDef *options, const char *msg, int req_flags,
 void show_help_children(const AVClass *class, int flags);

 /**
- * Per-fftool specific help handler. Implemented in each
- * fftool, called by show_help().
+ * Per-avtool specific help handler. Implemented in each
+ * avtool, called by show_help().
 */
 void show_help_default(const char *opt, const char *arg);

 /**
- * Generic -h handler common to all fftools.
+ * Generic -h handler common to all avtools.
 */
 int show_help(void *optctx, const char *opt, const char *arg);

--- a/19
+++ b/19
@@ -1921,9 +1921,6 @@ showspectrum_filter_deps="avcodec"
 super2xsai_filter_deps="gpl"
 tinterlace_filter_deps="gpl"
 yadif_filter_deps="gpl"
-pixfmts_super2xsai_test_deps="super2xsai_filter"
-tinterlace_merge_test_deps="tinterlace_filter"
-tinterlace_pad_test_deps="tinterlace_filter"

 # libraries
 avdevice_deps="avcodec avformat"
@@ -1950,16 +1947,18 @@ doc_deps_any="manpages htmlpages podpages txtpages"
 # tests
 colormatrix1_test_deps="colormatrix_filter"
 colormatrix2_test_deps="colormatrix_filter"
+flashsv2_test_deps="zlib"
 mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
-png_test_deps="zlib"
+mpng_test_deps="zlib"
 pp_test_deps="mp_filter"
 pp2_test_deps="mp_filter"
 pp3_test_deps="mp_filter"
 pp4_test_deps="mp_filter"
 pp5_test_deps="mp_filter"
 pp6_test_deps="mp_filter"
-seek_flashsv_flv_test_deps="zlib"
 seek_lavf_mxf_d10_test_deps="mxf_d10_test"
+zlib_test_deps="zlib"
+zmbv_test_deps="zlib"

 test_deps(){
    suf1=$1
@@ -2495,9 +2494,7 @@ probe_cc(){
    unset _depflags _DEPCMD _DEPFLAGS
    _flags_filter=echo

-    if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
-        true # no-op to avoid reading stdin in following checks
-    elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
+    if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
        _type=llvm_gcc
        gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
        _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
@@ -3639,7 +3636,7 @@ enabled gnutls     && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_in
 enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
 enabled libaacplus && require  "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
 enabled libass     && require_pkg_config libass ass/ass.h ass_library_init
-enabled libbluray  && require_pkg_config libbluray libbluray/bluray.h bd_open
+enabled libbluray  && require libbluray libbluray/bluray.h bd_open -lbluray
 enabled libcelt    && require libcelt celt/celt.h celt_decode -lcelt0 &&
                      { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
                        die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
@@ -3734,7 +3731,7 @@ pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
 check_header linux/fb.h
 check_header linux/videodev.h
 check_header linux/videodev2.h
-check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
+check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete

 check_header sys/videoio.h

@@ -3895,13 +3892,11 @@ elif enabled gcc; then
    check_cflags -fno-tree-vectorize
    check_cflags -Werror=implicit-function-declaration
    check_cflags -Werror=missing-prototypes
-    check_cflags -Werror=return-type
 elif enabled llvm_gcc; then
    check_cflags -mllvm -stack-alignment=16
 elif enabled clang; then
    check_cflags -mllvm -stack-alignment=16
    check_cflags -Qunused-arguments
-    check_cflags -Werror=return-type
 elif enabled armcc; then
    # 2523: use of inline assembler is deprecated
    add_cflags -W${armcc_opt},--diag_suppress=2523
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -102,90 +102,90 @@ API changes, most recent first:
  Add codec descriptors for accessing codec properties without having
  to refer to a specific decoder or encoder.

-  f5f3684 / c223d79 - Add an AVCodecDescriptor struct and functions
+  c223d79 - Add an AVCodecDescriptor struct and functions
            avcodec_descriptor_get() and avcodec_descriptor_next().
-  f5f3684 / 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
-  6c180b3 / 91e59fe - Add avcodec_descriptor_get_by_name().
+  51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
+  91e59fe - Add avcodec_descriptor_get_by_name().

-2012-08-08 - f5f3684 / 987170c - lavu 51.68.100 / 51.38.0 - dict.h
+2012-08-08 - 987170c - lavu 51.38 - dict.h
  Add av_dict_count().

-2012-08-07 - 7a72695 / 104e10f - lavc 54.51.100 / 54.25.0 - avcodec.h
+2012-08-07 - 104e10f - lavc 54.25 - avcodec.h
  Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
  To provide backwards compatibility, CodecID is now #defined as AVCodecID.
  Note that this can break user code that includes avcodec.h and uses the
  'CodecID' identifier. Such code should either #undef CodecID or stop using the
  CodecID name.

-2012-08-03 - e776ee8 / 239fdf1 - lavu 51.66.101 / 51.37.1 - cpu.h
+2012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
                       lsws 2.1.1   - swscale.h
  Rename AV_CPU_FLAG_MMX2  ---> AV_CPU_FLAG_MMXEXT.
  Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.

-2012-07-29 - 7c26761 / 681ed00 - lavf 54.22.100 / 54.13.0 - avformat.h
+2012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
  Add AVFMT_FLAG_NOBUFFER for low latency use cases.

 2012-07-10 - 5fade8a - lavu 51.37.0
  Add av_malloc_array() and av_mallocz_array()

-2012-06-22 - e847f41 / d3d3a32 - lavu 51.61.100 / 51.34.0
+2012-06-22 - d3d3a32 - lavu 51.34.0
  Add av_usleep()

-2012-06-20 - 4da42eb / ae0a301 - lavu 51.60.100 / 51.33.0
+2012-06-20 - ae0a301 - lavu 51.33.0
  Move av_gettime() to libavutil, add libavutil/time.h

-2012-06-09 - 82edf67 / 3971be0 - lavr 0.0.3
+2012-06-09 - 3971be0 - lavr 0.0.3
  Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.

-2012-06-12 - c7b9eab / 9baeff9 - lavfi 2.79.100 / 2.23.0 - avfilter.h
+2012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
  Add AVFilterContext.nb_inputs/outputs. Deprecate
  AVFilterContext.input/output_count.

-2012-06-12 - c7b9eab / 84b9fbe - lavfi 2.79.100 / 2.22.0 - avfilter.h
+2012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
  Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
  should now be used instead of accessing AVFilterPad members
  directly.

-2012-06-12 - 3630a07 / b0f0dfc - lavu 51.57.100 / 51.32.0 - audioconvert.h
+2012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
  Add av_get_channel_layout_channel_index(), av_get_channel_name()
  and av_channel_layout_extract_channel().

-2012-05-25 - 53ce990 / 154486f - lavu 51.55.100 / 51.31.0 - opt.h
+2012-05-25 - 154486f - lavu 51.31.0 - opt.h
  Add av_opt_set_bin()

-2012-05-15 - lavfi 2.74.100 / 2.17.0
+2012-05-15 - lavfi 2.17.0
  Add support for audio filters
-  61930bd / ac71230, 1cbf7fb / a2cd9be - add video/audio buffer sink in a new installed
+  ac71230/a2cd9be - add video/audio buffer sink in a new installed
                    header buffersink.h
-  1cbf7fb / 720c6b7 - add av_buffersrc_write_frame(), deprecate
+  720c6b7 - add av_buffersrc_write_frame(), deprecate
            av_vsrc_buffer_add_frame()
-  61930bd / ab16504 - add avfilter_copy_buf_props()
-  61930bd / 9453c9e - add extended_data to AVFilterBuffer
-  61930bd / 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
+  ab16504 - add avfilter_copy_buf_props()
+  9453c9e - add extended_data to AVFilterBuffer
+  1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()

-2012-05-09 - lavu 51.53.100 / 51.30.0 - samplefmt.h
-  61930bd / 142e740 - add av_samples_copy()
-  61930bd / 6d7f617 - add av_samples_set_silence()
+2012-05-09 - lavu 51.30.0 - samplefmt.h
+  142e740 - add av_samples_copy()
+  6d7f617 - add av_samples_set_silence()

-2012-05-09 - 61930bd / a5117a2 - lavc 54.21.101 / 54.13.1
+2012-05-09 - a5117a2 - lavc 54.13.1
  For audio formats with fixed frame size, the last frame
  no longer needs to be padded with silence, libavcodec
  will handle this internally (effectively all encoders
  behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).

-2012-05-07 - 653d117 / 828bd08 - lavc 54.20.100 / 54.13.0 - avcodec.h
+2012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
  Add sample_rate and channel_layout fields to AVFrame.

-2012-05-01 - 2330eb1 / 4010d72 - lavr 0.0.1
+2012-05-01 - 4010d72 - lavr 0.0.1
  Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.

-2012-04-25 - e890b68 / 3527a73 - lavu 51.48.100 / 51.29.0 - cpu.h
+2012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
  Add av_parse_cpu_flags()

-2012-04-24 - 3ead79e / c8af852 - lavr 0.0.0
+2012-04-24 - c8af852 - lavr 0.0.0
  Add libavresample audio conversion library

-2012-04-20 - 3194ab7 / 0c0d1bc - lavu 51.47.100 / 51.28.0 - audio_fifo.h
+2012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
  Add audio FIFO functions:
    av_audio_fifo_free()
    av_audio_fifo_alloc()
@@ -197,10 +197,10 @@ API changes, most recent first:
    av_audio_fifo_size()
    av_audio_fifo_space()

-2012-04-14 - lavfi 2.70.100 / 2.16.0 - avfiltergraph.h
-  7432bcf / d7bcc71 Add avfilter_graph_parse2().
+2012-04-14 - lavfi 2.16.0 - avfiltergraph.h
+  d7bcc71 Add avfilter_graph_parse2().

-2012-04-08 - 6bfb304 / 4d693b0 - lavu 51.46.100 / 51.27.0 - samplefmt.h
+2012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
  Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()

 2012-03-21 - b75c67d - lavu 51.43.100
@@ -228,69 +228,69 @@ API changes, most recent first:
 2012-01-24 - 0c3577b - lavfi 2.60.100
  Add avfilter_graph_dump.

-2012-03-05 - lavc 54.10.100 / 54.8.0
-  f095391 / 6699d07 Add av_get_exact_bits_per_sample()
-  f095391 / 9524cf7 Add av_get_audio_frame_duration()
+2012-03-05 - lavc 54.8.0
+  6699d07 Add av_get_exact_bits_per_sample()
+  9524cf7 Add av_get_audio_frame_duration()

-2012-03-04 - 2af8f2c / 44fe77b - lavc 54.8.100 / 54.7.0 - avcodec.h
+2012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
  Add av_codec_is_encoder/decoder().

-2012-03-01 - 1eb7f39 / 442c132 - lavc 54.5.100 / 54.3.0 - avcodec.h
+2012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
  Add av_packet_shrink_side_data.

-2012-02-29 - 79ae084 / dd2a4bc - lavf 54.2.100 / 54.2.0 - avformat.h
+2012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
  Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
  used for dealing with attached pictures/cover art.

-2012-02-25 - 305e4b3 / c9bca80 - lavu 51.41.100 / 51.24.0 - error.h
+2012-02-25 - c9bca80 - lavu 51.24.0 - error.h
  Add AVERROR_UNKNOWN
  NOTE: this was backported to 0.8

-2012-02-20 - eadd426 / e9cda85 - lavc 54.2.100 / 54.2.0
+2012-02-20 - e9cda85 - lavc 54.2.0
  Add duration field to AVCodecParserContext

-2012-02-20 - eadd426 / 0b42a93 - lavu 51.40.100 / 51.23.1 - mathematics.h
+2012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
  Add av_rescale_q_rnd()

-2012-02-08 - f2b20b7 / 38d5533 - lavu 51.38.101 / 51.22.1 - pixdesc.h
+2012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
  Add PIX_FMT_PSEUDOPAL flag.

-2012-02-08 - f2b20b7 / 52f82a1 - lavc 54.2.100 / 54.1.0
+2012-02-08 - 52f82a1 - lavc 54.01.0
  Add avcodec_encode_video2() and deprecate avcodec_encode_video().

-2012-02-01 - 4c677df / 316fc74 - lavc 54.1.0
+2012-02-01 - 316fc74 - lavc 54.01.0
  Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
  memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
  zero-padded bytes at the end.

-2012-01-31 - a369a6b / dd6d3b0 - lavf 54.1.0
+2012-01-31 - dd6d3b0 - lavf 54.01.0
  Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
  NOTE: this was backported to 0.8

-2012-01-31 - a369a6b / af08d9a - lavc 54.1.0
+2012-01-31 - af08d9a - lavc 54.01.0
  Add avcodec_is_open() function.
  NOTE: this was backported to 0.8

-2012-01-30 - 151ecc2 / 8b93312 - lavu 51.36.100 / 51.22.0 - intfloat.h
+2012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
  Add a new installed header libavutil/intfloat.h with int/float punning
  functions.
  NOTE: this was backported to 0.8

-2012-01-25 - lavf 53.31.100 / 53.22.0
-  3c5fe5b / f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
+2012-01-25 - lavf 53.22.0
+  f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
          buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
          muxers supporting it (av_write_frame makes sure it is called
          only for muxers with this flag).

-2012-01-15 - lavc 53.56.105 / 53.34.0
+2012-01-15 - lavc 53.34.0
  New audio encoding API:
-  67f5650 / b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
+  b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
          encoders.
-  67f5650 / 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
-  67f5650 / b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
+  5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
+  b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
          Add AVCodec.encode2().

-2012-01-12 - b18e17e / 3167dc9 - lavfi 2.59.100 / 2.15.0
+2012-01-12 - 3167dc9 - lavfi 2.15.0
  Add a new installed header -- libavfilter/version.h -- with version macros.

 2011-12-08 - a502939 - lavfi 2.52.0
@@ -311,37 +311,37 @@ API changes, most recent first:
 2011-10-20 - b35e9e1 - lavu 51.22.0
  Add av_strtok() to avstring.h.

-2012-01-03 - ad1c8dd / b73ec05 - lavu 51.34.100 / 51.21.0
+2011-01-03 - b73ec05 - lavu 51.21.0
  Add av_popcount64

-2011-12-18 - 7c29313 / 8400b12 - lavc 53.46.1 / 53.28.1
+2011-12-18 - 8400b12 - lavc 53.28.1
  Deprecate AVFrame.age. The field is unused.

-2011-12-12 - 8bc7fe4 / 5266045 - lavf 53.25.0 / 53.17.0
+2011-12-12 - 5266045 - lavf 53.17.0
  Add avformat_close_input().
  Deprecate av_close_input_file() and av_close_input_stream().

-2011-12-02 - e4de716 / 0eea212 - lavc 53.40.0 / 53.25.0
+2011-12-02 - 0eea212 - lavc 53.25.0
  Add nb_samples and extended_data fields to AVFrame.
  Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
  Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
  avcodec_decode_audio4() writes output samples to an AVFrame, which allows
  audio decoders to use get_buffer().

-2011-12-04 - e4de716 / 560f773 - lavc 53.40.0 / 53.24.0
+2011-12-04 - 560f773 - lavc 53.24.0
  Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
  Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
  Change AVCodecContext.error[4] to [8] at next major bump.
  Add AV_NUM_DATA_POINTERS to simplify the bump transition.

-2011-11-23 - 8e576d5 / bbb46f3 - lavu 51.27.0 / 51.18.0
+2011-11-23 - bbb46f3 - lavu 51.18.0
  Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
  av_samples_alloc(), to samplefmt.h.

-2011-11-23 - 8e576d5 / 8889cc4 - lavu 51.27.0 / 51.17.0
+2011-11-23 - 8889cc4 - lavu 51.17.0
  Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.

-2011-11-19 - dbb38bc / f3a29b7 - lavc 53.36.0 / 53.21.0
+2011-11-19 - f3a29b7 - lavc 53.21.0
  Move some AVCodecContext fields to a new private struct, AVCodecInternal,
  which is accessed from a new field, AVCodecContext.internal.
  - fields moved:
@@ -349,55 +349,55 @@ API changes, most recent first:
      AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
      AVCodecContext.is_copy               --> AVCodecInternal.is_copy

-2011-11-16 - 8709ba9 / 6270671 - lavu 51.26.0 / 51.16.0
+2011-11-16 - 6270671 - lavu 51.16.0
  Add av_timegm()

-2011-11-13 - lavf 53.21.0 / 53.15.0
+2011-11-13 - lavf 53.15.0
  New interrupt callback API, allowing per-AVFormatContext/AVIOContext
  interrupt callbacks.
-  5f268ca / 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
+  6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
          AVFormatContext.
-  5f268ca / 1dee0ac Add avio_open2() with additional parameters. Those are
+  1dee0ac Add avio_open2() with additional parameters. Those are
          an interrupt callback and an options AVDictionary.
          This will allow passing AVOptions to protocols after lavf
          54.0.

-2011-11-06 - 13b7781 / ba04ecf - lavu 51.24.0 / 51.14.0
+2011-11-06 - ba04ecf - lavu 51.14.0
  Add av_strcasecmp() and av_strncasecmp() to avstring.h.

-2011-11-06 - 13b7781 / 07b172f - lavu 51.24.0 / 51.13.0
+2011-11-06 - 07b172f - lavu 51.13.0
  Add av_toupper()/av_tolower()

-2011-11-05 - d8cab5c / b6d08f4 - lavf 53.19.0 / 53.13.0
+2011-11-05 - b6d08f4 - lavf 53.13.0
  Add avformat_network_init()/avformat_network_deinit()

-2011-10-27 - 6faf0a2 / 512557b - lavc 53.24.0 / 53.15.0
+2011-10-27 - 512557b - lavc 53.15.0
  Remove avcodec_parse_frame.
  Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.

-2011-10-19 - d049257 / 569129a - lavf 53.17.0 / 53.10.0
+2011-10-19 - 569129a - lavf 53.10.0
  Add avformat_new_stream(). Deprecate av_new_stream().

-2011-10-13 - 91eb1b1 / b631fba - lavf 53.16.0 / 53.9.0
+2011-10-13 - b631fba - lavf 53.9.0
  Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.

-2011-10-12 - lavu 51.21.0 / 51.12.0
+2011-10-12 - lavu 51.12.0
  AVOptions API rewrite.

-  - f884ef0 / 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
+  - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
  - new setting/getting functions with slightly different semantics:
-        f884ef0 / dac66da av_set_string3 -> av_opt_set
+        dac66da av_set_string3 -> av_opt_set
                av_set_double  -> av_opt_set_double
                av_set_q       -> av_opt_set_q
                av_set_int     -> av_opt_set_int

-        f884ef0 / 41d9d51 av_get_string  -> av_opt_get
+        41d9d51 av_get_string  -> av_opt_get
                av_get_double  -> av_opt_get_double
                av_get_q       -> av_opt_get_q
                av_get_int     -> av_opt_get_int

-  - f884ef0 / 8c5dcaa trivial rename av_next_option -> av_opt_next
-  - f884ef0 / 641c7af new functions - av_opt_child_next, av_opt_child_class_next
+  - 8c5dcaa trivial rename av_next_option -> av_opt_next
+  - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
    and av_opt_find2()

 2011-09-22 - a70e787 - lavu 51.17.0
@@ -443,31 +443,31 @@ API changes, most recent first:
 2011-08-20 - 69e2c1a - lavu 51.13.0
  Add av_get_media_type_string().

-2011-09-03 - 1889c67 / fb4ca26 - lavc 53.13.0
+2011-09-03 - fb4ca26 - lavc 53.13.0
                       lavf 53.11.0
                       lsws  2.1.0
  Add {avcodec,avformat,sws}_get_class().

-2011-08-03 - 1889c67 / c11fb82 - lavu 51.15.0
+2011-08-03 - c11fb82 - lavu 51.15.0
  Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.

 2011-08-14 - 323b930 - lavu 51.12.0
  Add av_fifo_peek2(), deprecate av_fifo_peek().

-2011-08-26 - lavu 51.14.0 / 51.9.0
-  - 976a8b2 / add41de..976a8b2 / abc78a5 Do not include intfloat_readwrite.h,
+2011-08-26 - lavu 51.9.0
+  - add41de..abc78a5 Do not include intfloat_readwrite.h,
    mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.

-2011-08-16 - 27fbe31 / 48f9e45 - lavf 53.11.0 / 53.8.0
+2011-08-16 - 48f9e45 - lavf 53.8.0
  Add avformat_query_codec().

-2011-08-16 - 27fbe31 / bca06e7 - lavc 53.11.0
+2011-08-16 - bca06e7 - lavc 53.11.0
  Add avcodec_get_type().

-2011-08-06 - 0cb233c / 2f63440 - lavf 53.7.0
+2011-08-06 - 2f63440 - lavf 53.7.0
  Add error_recognition to AVFormatContext.

-2011-08-02 - 1d186e9 / 9d39cbf - lavc 53.9.1
+2011-08-02 - 9d39cbf - lavc 53.9.1
  Add AV_PKT_FLAG_CORRUPT AVPacket flag.

 2011-07-16 - b57df29 - lavfi 2.27.0
@@ -478,11 +478,11 @@ API changes, most recent first:
  avfilter_set_common_packing_formats()
  avfilter_all_packing_formats()

-2011-07-10 - 3602ad7 / a67c061 - lavf 53.6.0
+2011-07-10 - a67c061 - lavf 53.6.0
  Add avformat_find_stream_info(), deprecate av_find_stream_info().
  NOTE: this was backported to 0.7

-2011-07-10 - 3602ad7 / 0b950fe - lavc 53.8.0
+2011-07-10 - 0b950fe - lavc 53.8.0
  Add avcodec_open2(), deprecate avcodec_open().
  NOTE: this was backported to 0.7

@@ -525,35 +525,35 @@ API changes, most recent first:
 2011-06-12 - 6119b23 - lavfi 2.16.0 - avfilter_graph_parse()
  Change avfilter_graph_parse() signature.

-2011-06-23 - 686959e / 67e9ae1 - lavu 51.10.0 / 51.8.0 - attributes.h
+2011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
  Add av_printf_format().

-2011-06-16 - 2905e3f / 05e84c9, 2905e3f / 25de595 - lavf 53.4.0 / 53.2.0 - avformat.h
+2011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
  Add avformat_open_input and avformat_write_header().
  Deprecate av_open_input_stream, av_open_input_file,
  AVFormatParameters and av_write_header.

-2011-06-16 - 2905e3f / 7e83e1c, 2905e3f / dc59ec5 - lavu 51.9.0 / 51.7.0 - opt.h
+2011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
  Add av_opt_set_dict() and av_opt_find().
  Deprecate av_find_opt().
  Add AV_DICT_APPEND flag.

-2011-06-10 - 45fb647 / cb7c11c - lavu 51.6.0 - opt.h
+2011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
  Add av_opt_flag_is_set().

 2011-06-10 - c381960 - lavfi 2.15.0 - avfilter_get_audio_buffer_ref_from_arrays
  Add avfilter_get_audio_buffer_ref_from_arrays() to avfilter.h.

-2011-06-09 - f9ecb84 / d9f80ea - lavu 51.8.0 - AVMetadata
+2011-06-09 - d9f80ea - lavu 51.8.0 - AVMetadata
  Move AVMetadata from lavf to lavu and rename it to
  AVDictionary -- new installed header dict.h.
  All av_metadata_* functions renamed to av_dict_*.

-2011-06-07 - d552f61 / a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()
+2011-06-07 - a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()
  Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
  Deprecate av_get_bits_per_sample_fmt().

-2011-06-05 - f956924 / b39b062 - lavu 51.8.0 - opt.h
+2011-06-05 - b39b062 - lavu 51.8.0 - opt.h
  Add av_opt_free convenience function.

 2011-06-06 - 95a0242 - lavfi 2.14.0 - AVFilterBufferRefAudioProps
@@ -583,7 +583,7 @@ API changes, most recent first:
  Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
  avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.

-2011-05-25 - 39e4206 / 30315a8 - lavf 53.3.0 - avformat.h
+2011-05-25 - 30315a8 - lavf 53.3.0 - avformat.h
  Add fps_probe_size to AVFormatContext.

 2011-05-22 - 5ecdfd0 - lavf 53.2.0 - avformat.h
@@ -599,10 +599,10 @@ API changes, most recent first:
 2011-05-14 - 9fdf772 - lavfi 2.6.0 - avcodec.h
  Add avfilter_get_video_buffer_ref_from_frame() to libavfilter/avcodec.h.

-2011-05-18 - 75a37b5 / 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt
+2011-05-18 - 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt
  Add request_sample_fmt field to AVCodecContext.

-2011-05-10 - 59eb12f / 188dea1 - lavc 53.6.0 - avcodec.h
+2011-05-10 - 188dea1 - lavc 53.6.0 - avcodec.h
  Deprecate AVLPCType and the following fields in
  AVCodecContext: lpc_coeff_precision, prediction_order_method,
  min_partition_order, max_partition_order, lpc_type, lpc_passes.
@@ -632,81 +632,81 @@ API changes, most recent first:
  Add av_dynarray_add function for adding
  an element to a dynamic array.

-2011-04-26 - d7e5aeb / bebe72f - lavu 51.1.0 - avutil.h
+2011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
  Add AVPictureType enum and av_get_picture_type_char(), deprecate
  FF_*_TYPE defines and av_get_pict_type_char() defined in
  libavcodec/avcodec.h.

-2011-04-26 - d7e5aeb / 10d3940 - lavfi 2.3.0 - avfilter.h
+2011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
  Add pict_type and key_frame fields to AVFilterBufferRefVideo.

-2011-04-26 - d7e5aeb / 7a11c82 - lavfi 2.2.0 - vsrc_buffer
+2011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
  Add sample_aspect_ratio fields to vsrc_buffer arguments

-2011-04-21 - 8772156 / 94f7451 - lavc 53.1.0 - avcodec.h
+2011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
  Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.

 2011-04-15 - lavc 52.120.0 - avcodec.h
  AVPacket structure got additional members for passing side information:
-    c407984 / 4de339e introduce side information for AVPacket
-    c407984 / 2d8591c make containers pass palette change in AVPacket
+    4de339e introduce side information for AVPacket
+    2d8591c make containers pass palette change in AVPacket

 2011-04-12 - lavf 52.107.0 - avio.h
  Avio cleanup, part II - deprecate the entire URLContext API:
-    c55780d / 175389c add avio_check as a replacement for url_exist
-    9891004 / ff1ec0c add avio_pause and avio_seek_time as replacements
+    175389c add avio_check as a replacement for url_exist
+    ff1ec0c add avio_pause and avio_seek_time as replacements
            for _av_url_read_fseek/fpause
-    d4d0932 / cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
+    cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
            should be used instead.
-    c88caa5 / 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
-    c88caa5 / f87b1b3 rename open flags: URL_* -> AVIO_*
-    d4d0932 / f8270bb add avio_enum_protocols.
-    d4d0932 / 5593f03 deprecate URLProtocol.
-    d4d0932 / c486dad deprecate URLContext.
-    d4d0932 / 026e175 deprecate the typedef for URLInterruptCB
-    c88caa5 / 8e76a19 deprecate av_register_protocol2.
-    11d7841 / b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
-    11d7841 / 1305d93 deprecate av_url_read_seek
-    11d7841 / fa104e1 deprecate av_url_read_pause
-    434f248 / 727c7aa deprecate url_get_filename().
-    434f248 / 5958df3 deprecate url_max_packet_size().
-    434f248 / 1869ea0 deprecate url_get_file_handle().
-    434f248 / 32a97d4 deprecate url_filesize().
-    434f248 / e52a914 deprecate url_close().
-    434f248 / 58a48c6 deprecate url_seek().
-    434f248 / 925e908 deprecate url_write().
-    434f248 / dce3756 deprecate url_read_complete().
-    434f248 / bc371ac deprecate url_read().
-    434f248 / 0589da0 deprecate url_open().
-    434f248 / 62eaaea deprecate url_connect.
-    434f248 / 5652bb9 deprecate url_alloc.
-    434f248 / 333e894 deprecate url_open_protocol
-    434f248 / e230705 deprecate url_poll and URLPollEntry
+    80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
+    f87b1b3 rename open flags: URL_* -> AVIO_*
+    f8270bb add avio_enum_protocols.
+    5593f03 deprecate URLProtocol.
+    c486dad deprecate URLContext.
+    026e175 deprecate the typedef for URLInterruptCB
+    8e76a19 deprecate av_register_protocol2.
+    b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
+    1305d93 deprecate av_url_read_seek
+    fa104e1 deprecate av_url_read_pause
+    727c7aa deprecate url_get_filename().
+    5958df3 deprecate url_max_packet_size().
+    1869ea0 deprecate url_get_file_handle().
+    32a97d4 deprecate url_filesize().
+    e52a914 deprecate url_close().
+    58a48c6 deprecate url_seek().
+    925e908 deprecate url_write().
+    dce3756 deprecate url_read_complete().
+    bc371ac deprecate url_read().
+    0589da0 deprecate url_open().
+    62eaaea deprecate url_connect.
+    5652bb9 deprecate url_alloc.
+    333e894 deprecate url_open_protocol
+    e230705 deprecate url_poll and URLPollEntry

 2011-04-08 - lavf 52.106.0 - avformat.h
  Minor avformat.h cleanup:
-    d4d0932 / a9bf9d8 deprecate av_guess_image2_codec
-    d4d0932 / c3675df rename avf_sdp_create->av_sdp_create
+    a9bf9d8 deprecate av_guess_image2_codec
+    c3675df rename avf_sdp_create->av_sdp_create

 2011-04-03 - lavf 52.105.0 - avio.h
  Large-scale renaming/deprecating of AVIOContext-related functions:
-    2cae980 / 724f6a0 deprecate url_fdopen
-    2cae980 / 403ee83 deprecate url_open_dyn_packet_buf
-    2cae980 / 6dc7d80 rename url_close_dyn_buf       -> avio_close_dyn_buf
-    2cae980 / b92c545 rename url_open_dyn_buf        -> avio_open_dyn_buf
-    2cae980 / 8978fed introduce an AVIOContext.seekable field as a replacement for
+    724f6a0 deprecate url_fdopen
+    403ee83 deprecate url_open_dyn_packet_buf
+    6dc7d80 rename url_close_dyn_buf       -> avio_close_dyn_buf
+    b92c545 rename url_open_dyn_buf        -> avio_open_dyn_buf
+    8978fed introduce an AVIOContext.seekable field as a replacement for
            AVIOContext.is_streamed and url_is_streamed()
-    1caa412 / b64030f deprecate get_checksum()
-    1caa412 / 4c4427a deprecate init_checksum()
-    2fd41c9 / 4ec153b deprecate udp_set_remote_url/get_local_port
-    4fa0e24 / 933e90a deprecate av_url_read_fseek/fpause
-    4fa0e24 / 8d9769a deprecate url_fileno
-    0fecf26 / b7f2fdd rename put_flush_packet -> avio_flush
-    0fecf26 / 35f1023 deprecate url_close_buf
-    0fecf26 / 83fddae deprecate url_open_buf
-    0fecf26 / d9d86e0 rename url_fprintf -> avio_printf
-    0fecf26 / 59f65d9 deprecate url_setbufsize
-    6947b0c / 3e68b3b deprecate url_ferror
+    b64030f deprecate get_checksum()
+    4c4427a deprecate init_checksum()
+    4ec153b deprecate udp_set_remote_url/get_local_port
+    933e90a deprecate av_url_read_fseek/fpause
+    8d9769a deprecate url_fileno
+    b7f2fdd rename put_flush_packet -> avio_flush
+    35f1023 deprecate url_close_buf
+    83fddae deprecate url_open_buf
+    d9d86e0 rename url_fprintf -> avio_printf
+    59f65d9 deprecate url_setbufsize
+    3e68b3b deprecate url_ferror
    e8bb2e2 deprecate url_fget_max_packet_size
    76aa876 rename url_fsize -> avio_size
    e519753 deprecate url_fgetc
@@ -727,7 +727,7 @@ API changes, most recent first:
    b3db9ce deprecate get_partial_buffer
    8d9ac96 rename av_alloc_put_byte -> avio_alloc_context

-2011-03-25 - 27ef7b1 / 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
+2011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
  Add audio_service_type field to AVCodecContext.

 2011-03-17 - e309fdc - lavu 50.40.0 - pixfmt.h
@@ -765,11 +765,11 @@ API changes, most recent first:
 2011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
  Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.

-2011-02-09 - c0b102c - lavc 52.112.0 - avcodec_thread_init()
+2011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
  Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
  set thread_count before calling avcodec_open.

-2011-02-09 - 37b00b4 - lavc 52.111.0 - threading API
+2011-02-09 - 778b08a - lavc 52.111.0 - threading API
  Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
  release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
  Add thread_type and active_thread_type fields to AVCodecContext.
--- a/doc/RELEASE_NOTES
+++ b/doc/RELEASE_NOTES
@@ -1,7 +1,7 @@
 Release Notes
 =============

-* 1.0 "Angel"  September, 2012
+* 0.10 "Freedom"  January, 2012


 General notes
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -60,67 +60,4 @@ This decoder generates wave patterns according to predefined sequences. Its
 use is purely internal and the format of the data it accepts is not publicly
 documented.

-@section libcelt
-
-libcelt decoder wrapper
-
-libcelt allows libavcodec to decode the Xiph CELT ultra-low delay audio codec.
-Requires the presence of the libcelt headers and library during configuration.
-You need to explicitly configure the build with @code{--enable-libcelt}.
-
-@section libgsm
-
-libgsm decoder wrapper
-
-libgsm allows libavcodec to decode the GSM full rate audio codec. Requires
-the presence of the libgsm headers and library during configuration. You need
-to explicitly configure the build with @code{--enable-libgsm}.
-
-This decoder supports both the ordinary GSM and the Microsoft variant.
-
-@section libilbc
-
-libilbc decoder wrapper
-
-libilbc allows libavcodec to decode the Internet Low Bitrate Codec (iLBC)
-audio codec. Requires the presence of the libilbc headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libilbc}.
-
-@subsection Options
-
-The following option is supported by the libilbc wrapper.
-
-@table @option
-@item enhance
-
-Enable the enhancement of the decoded audio when set to 1. The default
-value is 0 (disabled).
-
-@end table
-
-@section libopencore-amrnb
-
-libopencore-amrnb decoder wrapper
-
-libopencore-amrnb allows libavcodec to decode the Adaptive Multi-Rate
-Narrowband audio codec. Using it requires the presence of the
-libopencore-amrnb headers and library during configuration. You need to
-explicitly configure the build with @code{--enable-libopencore-amrnb}.
-
-An FFmpeg native decoder for AMR-NB exists, so users can decode AMR-NB
-without this library.
-
-@section libopencore-amrwb
-
-libopencore-amrwb decoder wrapper.
-
-libopencore-amrwb allows libavcodec to decode the Adaptive Multi-Rate
-Wideband audio codec. Using it requires the presence of the
-libopencore-amrwb headers and library during configuration. You need to
-explicitly configure the build with @code{--enable-libopencore-amrwb}.
-
-An FFmpeg native decoder for AMR-WB exists, so users can decode AMR-WB
-without this library.
-
@c man end AUDIO DECODERS
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -412,194 +412,6 @@ Selected by Encoder (default)

@end table

-@section libmp3lame
-
-LAME (Lame Ain't an MP3 Encoder) MP3 encoder wrapper
-
-Requires the presence of the libmp3lame headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libmp3lame}.
-
-@subsection Option Mapping
-
-The following options are supported by the libmp3lame wrapper,
-the LAME-equivalent options follow the FFmpeg ones.
-
-@multitable @columnfractions .2 .2
-@item FFmpeg            @tab LAME
-@item b                 @tab b
-FFmpeg @code{b} option is expressed in bits/s, lame @code{bitrate}
-in kilobits/s.
-@item q                 @tab V
-Quality setting for VBR.
-@item compression_level @tab q
-Algorithm quality. Valid options are integers from 0-9.
-@item reservoir         @tab N.A.
-Enable use of bit reservoir. LAME has this enabled by default.
-@item joint_stereo      @tab -m j
-Enables the the encoder to use (on a frame by frame basis) either L/R
-stereo or mid/side stereo.
-@end multitable
-
-@section libopencore-amrnb
-
-OpenCORE Adaptive Multi-Rate Narrowband encoder.
-
-Requires the presence of the libopencore-amrnb headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libopencore-amrnb --enable-version3}.
-
-This is a mono-only encoder. Officially it only supports 8000Hz sample rate,
-but you can override it by setting @option{strict} to @samp{unofficial} or
-lower.
-
-@subsection Options
-
-@table @option
-
-@item b
-Set bitrate in bits per second. Only the following bitrates are supported,
-otherwise libavcodec will round to the nearest valid bitrate.
-
-@table @option
-@item 4750
-@item 5150
-@item 5900
-@item 6700
-@item 7400
-@item 7950
-@item 10200
-@item 12200
-@end table
-
-@item dtx
-Allow discontinuous transmission (generate comfort noise) when set to 1. The
-default value is 0 (disabled).
-
-@end table
-
-@section libtwolame
-
-TwoLAME MP2 encoder wrapper
-
-Requires the presence of the libtwolame headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libtwolame}.
-
-@subsection Options Mapping
-
-The following options are supported by the libtwolame wrapper. The
-TwoLAME-equivalent options follow the FFmpeg ones and are in
-parentheses.
-
-@table @option
-@item b
-(b) Set bitrate in bits/s. Note that FFmpeg @code{b} option is
-expressed in bits/s, twolame @code{b} in kilobits/s. The default
-value is 128k.
-
-@item q
-(V) Set quality for experimental VBR support. Maximum value range is
-from -50 to 50, useful range is from -10 to 10.
-
-@item mode
-(mode) Set MPEG mode. Possible values:
-
-@table @samp
-@item auto
-Choose mode automatically based on the input. This is the default.
-@item stereo
-Stereo
-@item joint_stereo
-Joint stereo
-@item dual_channel
-Dual channel
-@item mono
-Mono
-@end table
-
-@item psymodel
-(psyc-mode) Set psychoacoustic model to use in encoding. The argument
-must be an integer between -1 and 4, inclusive. The higher the value,
-the better the quality. The default value is 3.
-
-@item energy_levels
-(energy) Enable energy levels extensions when set to 1. The default
-value is 0 (disabled).
-
-@item error_protection
-(protect) Enable CRC error protection when set to 1. The default value
-is 0 (disabled).
-
-@item copyright
-(copyright) Set MPEG audio copyright flag when set to 1. The default
-value is 0 (disabled).
-
-@item original
-(original) Set MPEG audio original flag when set to 1. The default
-value is 0 (disabled).
-
-@end table
-
-@section libvo-aacenc
-
-VisualOn AAC encoder
-
-Requires the presence of the libvo-aacenc headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libvo-aacenc --enable-version3}.
-
-@subsection Options
-
-The VisualOn AAC encoder only support encoding AAC-LC and up to 2
-channels. It is also CBR-only. It is considered to be worse than the
-native experimental FFmpeg AAC encoder.
-
-@table @option
-
-@item b
-Bitrate.
-
-@end table
-
-@section libvo-amrwbenc
-
-VisualOn Adaptive Multi-Rate Wideband encoder
-
-Requires the presence of the libvo-amrwbenc headers and library during
-configuration. You need to explicitly configure the build with
-@code{--enable-libvo-amrwbenc --enable-version3}.
-
-This is a mono-only encoder. Officially it only supports 16000Hz sample
-rate, but you can override it by setting @option{strict} to
-@samp{unofficial} or lower.
-
-@subsection Options
-
-@table @option
-
-@item b
-Set bitrate in bits/s. Only the following bitrates are supported, otherwise
-libavcodec will round to the nearest valid bitrate.
-
-@table @samp
-@item 6600
-@item 8850
-@item 12650
-@item 14250
-@item 15850
-@item 18250
-@item 19850
-@item 23050
-@item 23850
-@end table
-
-@item dtx
-Allow discontinuous transmission (generate comfort noise) when set to 1. The
-default value is 0 (disabled).
-
-@end table
-
@c man end AUDIO ENCODERS

@chapter Video Encoders
@@ -779,116 +591,4 @@ ffmpeg -i foo.mpg -vcodec libx264 -x264opts keyint=123:min-keyint=20 -an out.mkv
 For more information about libx264 and the supported options see:
@url{http://www.videolan.org/developers/x264.html}

-@section libxvid
-
-Xvid MPEG-4 Part 2 encoder wrapper.
-
-This encoder requires the presence of the libxvidcore headers and library
-during configuration. You need to explicitly configure the build with
-@code{--enable-libxvid --enable-gpl}.
-
-The native @code{mpeg4} encoder supports the MPEG-4 Part 2 format, so
-users can encode to this format without this library.
-
-@subsection Options
-
-The following options are supported by the libxvid wrapper. Some of
-the following options are listed but are not documented, and
-correspond to shared codec options. The other shared options
-which are not listed have no effect for the libxvid encoder.
-
-@table @option
-@item b
-
-@item g
-
-@item qmin
-
-@item qmax
-
-@item mpeg_quant
-
-@item threads
-
-@item bf
-
-@item b_qfactor
-
-@item b_qoffset
-
-@item flags
-Set specific encoding flags. Possible values:
-
-@table @samp
-
-@item mv4
-Use four motion vector by macroblock.
-
-@item aic
-Enable high quality AC prediction.
-
-@item gray
-Only encode grayscale.
-
-@item gmc
-Enable the use of global motion compensation (GMC).
-
-@item qpel
-Enable quarter-pixel motion compensation.
-
-@item cgop
-Enable closed GOP.
-
-@item global_header
-Place global headers in extradata instead of every keyframe.
-
-@end table
-
-@item trellis
-
-@item me_method
-Set motion estimation method. Possible values in decreasing order of
-speed and increasing order of quality:
-
-@table @samp
-@item zero
-Use no motion estimation (default).
-
-@item phods
-@item x1
-@item log
-Enable advanced diamond zonal search for 16x16 blocks and half-pixel
-refinement for 16x16 blocks. @samp{x1} and @samp{log} are aliases for
-@samp{phods}.
-
-@item epzs
-Enable all of the things described above, plus advanced diamond zonal
-search for 8x8 blocks, half-pixel refinement for 8x8 blocks, and motion
-estimation on chroma planes.
-
-@item full
-Enable all of the things described above, plus extended 16x16 and 8x8
-blocks search.
-@end table
-
-@item mbd
-Set macroblock decision algorithm. Possible values in the increasing
-order of quality:
-
-@table @samp
-@item simple
-Use macroblock comparing function algorithm (default).
-
-@item bits
-Enable rate distortion-based half pixel and quarter pixel refinement for
-16x16 blocks.
-
-@item rd
-Enable all of the things described above, plus rate distortion-based
-half pixel and quarter pixel refinement for 8x8 blocks, and rate
-distortion-based search using square pattern.
-@end table
-
-@end table
-
@c man end VIDEO ENCODERS
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1013,7 +1013,7 @@ ffmpeg -filter_complex 'color=red' -t 5 out.mkv

 As a special exception, you can use a bitmap subtitle stream as input: it
 will be converted into a video with the same size as the largest video in
-the file, or 720x576 if no video is present. Note that this is an
+the file, or 720×576 if no video is present. Note that this is an
 experimental and temporary solution. It will be removed once libavfilter has
 proper support for subtitles.

--- a/doc/ffprobe.xsd
+++ b/doc/ffprobe.xsd
@@ -100,6 +100,8 @@
      <xsd:attribute name="codec_tag"        type="xsd:string" use="required"/>
      <xsd:attribute name="codec_tag_string" type="xsd:string" use="required"/>
      <xsd:attribute name="extradata"        type="xsd:string" />
+      <xsd:attribute name="default"          type="xsd:int" use="required"/>
+      <xsd:attribute name="forced"           type="xsd:int" use="required"/>

      <!-- video attributes -->
      <xsd:attribute name="width"                type="xsd:int"/>
@@ -110,6 +112,7 @@
      <xsd:attribute name="pix_fmt"              type="xsd:string"/>
      <xsd:attribute name="level"                type="xsd:int"/>
      <xsd:attribute name="timecode"             type="xsd:string"/>
+      <xsd:attribute name="attached_pic"         type="xsd:int"/>

      <!-- audio attributes -->
      <xsd:attribute name="sample_fmt"       type="xsd:string"/>
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -16,10 +16,10 @@ To illustrate the sorts of things that are possible, we can
 use a complex filter graph. For example, the following one:

@example
-input --> split ---------------------> overlay --> output
-            |                             ^
-            |                             |
-            +-----> crop --> vflip -------+
+input --> split --> fifo -----------------------> overlay --> output
+            |                                        ^
+            |                                        |
+            +------> fifo --> crop --> vflip --------+
@end example

 splits the stream in two streams, sends one stream through the crop filter
@@ -27,7 +27,7 @@ and the vflip filter before merging it back with the other stream by
 overlaying it on top. You can use the following command to achieve this:

@example
-ffmpeg -i input -vf "[in] split [T1], [T2] overlay=0:H/2 [out]; [T1] crop=iw:ih/2:0:ih/2, vflip [T2]" output
+ffmpeg -i input -vf "[in] split [T1], fifo, [T2] overlay=0:H/2 [out]; [T1] fifo, crop=iw:ih/2:0:ih/2, vflip [T2]" output
@end example

 The result will be that in output the top half of the video is mirrored
@@ -35,8 +35,8 @@ onto the bottom half.

 Filters are loaded using the @var{-vf} or @var{-af} option passed to
@command{ffmpeg} or to @command{ffplay}. Filters in the same linear
-chain are separated by commas. In our example, @var{split,
-overlay} are in one linear chain, and @var{crop, vflip} are in
+chain are separated by commas. In our example, @var{split, fifo,
+overlay} are in one linear chain, and @var{fifo, crop, vflip} are in
 another. The points where the linear chains join are labeled by names
 enclosed in square brackets. In our example, that is @var{[T1]} and
@var{[T2]}. The special labels @var{[in]} and @var{[out]} are the points
@@ -3458,7 +3458,7 @@ Tile several successive frames together.
 It accepts as argument the tile size (i.e. the number of lines and columns)
 in the form "@var{w}x@var{h}".

-For example, produce 8x8 PNG tiles of all keyframes (@option{-skip_frame
+For example, produce 8×8 PNG tiles of all keyframes (@option{-skip_frame
 nokey}) in a movie:
@example
 ffmpeg -skip_frame nokey -i file.avi -vf 'scale=128:72,tile=8x8' -an -vsync 0 keyframes%03d.png
@@ -4554,7 +4554,7 @@ streams in each segment. Default is 0.
 The filter has @var{v}+@var{a} outputs: first @var{v} video outputs, then
@var{a} audio outputs.

-There are @var{n}x(@var{v}+@var{a}) inputs: first the inputs for the first
+There are @var{n}×(@var{v}+@var{a}) inputs: first the inputs for the first
 segment, in the same order as the outputs, then the inputs for the second
 segment, etc.

--- a/doc/general.texi
+++ b/doc/general.texi
@@ -24,7 +24,7 @@ instructions.  To enable using OpenJPEG in FFmpeg, pass @code{--enable-libopenjp
@file{./configure}.


-@section OpenCORE, VisualOn, and Fraunhofer libraries
+@section OpenCORE and VisualOn libraries

 Spun off Google Android sources, OpenCore, VisualOn and Fraunhofer
 libraries provide encoders for a number of audio codecs.
@@ -32,14 +32,9 @@ libraries provide encoders for a number of audio codecs.
@float NOTE
 OpenCORE and VisualOn libraries are under the Apache License 2.0
 (see @url{http://www.apache.org/licenses/LICENSE-2.0} for details), which is
-incompatible to the LGPL version 2.1 and GPL version 2. You have to
+incompatible with the LGPL version 2.1 and GPL version 2. You have to
 upgrade FFmpeg's license to LGPL version 3 (or if you have enabled
-GPL components, GPL version 3) by passing @code{--enable-version3} to configure in
-order to use it.
-
-The Fraunhofer AAC library is licensed under a license incompatible to the GPL
-and is not known to be compatible to the LGPL. Therefore, you have to pass
-@code{--enable-nonfree} to configure to use it.
+GPL components, GPL version 3) to use it.
@end float

@subsection OpenCORE AMR
--- a/doc/issue_tracker.txt
+++ b/doc/issue_tracker.txt
@@ -24,7 +24,7 @@ a mail for every change to every issue.
 The subscription URL for the ffmpeg-trac list is:
 http(s)://ffmpeg.org/mailman/listinfo/ffmpeg-trac
 The URL of the webinterface of the tracker is:
-http(s)://trac.ffmpeg.org
+http(s)://ffmpeg.org/trac/ffmpeg

 Type:
 -----
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -18,23 +18,6 @@ enabled muxers.

 A description of some of the currently available muxers follows.

-@anchor{aiff}
-@section aiff
-
-Audio Interchange File Format muxer.
-
-It accepts the following options:
-
-@table @option
-@item write_id3v2
-Enable ID3v2 tags writing when set to 1. Default is 0 (disabled).
-
-@item id3v2_version
-Select ID3v2 version to write. Currently only version 3 and 4 (aka.
-ID3v2.3 and ID3v2.4) are supported. The default is version 4.
-
-@end table
-
@anchor{crc}
@section crc

@@ -658,11 +641,10 @@ Write an mp3 with an ID3v2.3 header and an ID3v1 footer:
 ffmpeg -i INPUT -id3v2_version 3 -write_id3v1 1 out.mp3
@end example

-To attach a picture to an mp3 file select both the audio and the picture stream
-with @code{map}:
+Attach a picture to an mp3:
@example
-ffmpeg -i input.mp3 -i cover.png -c copy -map 0 -map 1
-metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" out.mp3
+ffmpeg -i input.mp3 -i cover.png -c copy -metadata:s:v title="Album cover"
+-metadata:s:v comment="Cover (Front)" out.mp3
@end example

@c man end MUXERS
--- a/doc/texi2pod.pl
+++ b/doc/texi2pod.pl
@@ -27,9 +27,9 @@ use warnings;

 $output = 0;
 $skipping = 0;
-%chapters = ();
-@chapters_sequence = ();
-$chapter = "";
+%sects = ();
+@sects_sequence = ();
+$section = "";
@icstack = ();
@endwstack = ();
@skstack = ();
@@ -116,24 +116,18 @@ INF: while(<$inf>) {
        die "cannot open $1: $!\n";
    };

-    /^\@chapter\s+([A-Za-z ]+)/ and do {
-        # close old chapter
-        $chapters{$chapter_name} .= postprocess($chapter) if ($chapter_name);
-
-        # start new chapter
-        $chapter_name = $1, push (@chapters_sequence, $chapter_name) unless $skipping;
-        $chapters{$chapter_name} = "" unless exists $chapters{$chapter_name};
-        $chapter = "";
-        $output = 1;
+    # Look for blocks surrounded by @c man begin SECTION ... @c man end.
+    # This really oughta be @ifman ... @end ifman and the like, but such
+    # would require rev'ing all other Texinfo translators.
+    /^\@c\s+man\s+begin\s+([A-Za-z ]+)/ and $sect = $1, push (@sects_sequence, $sect), $output = 1, next;
+    /^\@c\s+man\s+end/ and do {
+        $sects{$sect} = "" unless exists $sects{$sect};
+        $sects{$sect} .= postprocess($section);
+        $section = "";
+        $output = 0;
        next;
    };

-    /^\@bye/ and do {
-        # close old chapter
-        $chapters{$chapter_name} .= postprocess($chapter) if ($chapter_name);
-        last INF;
-    };
-
    # handle variables
    /^\@set\s+([a-zA-Z0-9_-]+)\s*(.*)$/ and do {
        $defs{$1} = $2;
@@ -156,20 +150,20 @@ INF: while(<$inf>) {
        # Ignore @end foo, where foo is not an operation which may
        # cause us to skip, if we are presently skipping.
        my $ended = $1;
-        next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu|iftex|ifhtml|ifnothtml)$/;
+        next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu|iftex)$/;

        die "\@end $ended without \@$ended at line $.\n" unless defined $endw;
        die "\@$endw ended by \@end $ended at line $.\n" unless $ended eq $endw;

        $endw = pop @endwstack;

-        if ($ended =~ /^(?:ifset|ifclear|ignore|menu|iftex|ifhtml|ifnothtml)$/) {
+        if ($ended =~ /^(?:ifset|ifclear|ignore|menu|iftex)$/) {
            $skipping = pop @skstack;
            next;
        } elsif ($ended =~ /^(?:example|smallexample|display)$/) {
            $shift = "";
            $_ = "";        # need a paragraph break
-        } elsif ($ended =~ /^(?:itemize|enumerate|(?:multi|[fv])?table)$/) {
+        } elsif ($ended =~ /^(?:itemize|enumerate|[fv]?table)$/) {
            $_ = "\n=back\n";
            $ic = pop @icstack;
        } else {
@@ -196,11 +190,11 @@ INF: while(<$inf>) {
        next;
    };

-    /^\@(ignore|menu|iftex|ifhtml|ifnothtml)\b/ and do {
+    /^\@(ignore|menu|iftex)\b/ and do {
        push @endwstack, $endw;
        push @skstack, $skipping;
        $endw = $1;
-        $skipping = $endw !~ /ifnothtml/;
+        $skipping = 1;
        next;
    };

@@ -217,6 +211,7 @@ INF: while(<$inf>) {
    s/\@TeX\{\}/TeX/g;
    s/\@pounds\{\}/\#/g;
    s/\@minus(?:\{\})?/-/g;
+    s/\\,/,/g;

    # Now the ones that have to be replaced by special escapes
    # (which will be turned back into text by unmunge())
@@ -269,16 +264,15 @@ INF: while(<$inf>) {
        $endw = "enumerate";
    };

-    /^\@((?:multi|[fv])?table)\s+(\@[a-z]+)/ and do {
+    /^\@([fv]?table)\s+(\@[a-z]+)/ and do {
        push @endwstack, $endw;
        push @icstack, $ic;
        $endw = $1;
        $ic = $2;
-        $ic =~ s/\@(?:samp|strong|key|gcctabopt|option|env|command)/B/;
+        $ic =~ s/\@(?:samp|strong|key|gcctabopt|option|env)/B/;
        $ic =~ s/\@(?:code|kbd)/C/;
        $ic =~ s/\@(?:dfn|var|emph|cite|i)/I/;
        $ic =~ s/\@(?:file)/F/;
-        $ic =~ s/\@(?:columnfractions)//;
        $_ = "\n=over 4\n";
    };

@@ -289,21 +283,6 @@ INF: while(<$inf>) {
        $_ = "";        # need a paragraph break
    };

-    /^\@item\s+(.*\S)\s*$/ and $endw eq "multitable" and do {
-        my $columns = $1;
-        $columns =~ s/\@tab/ : /;
-
-        $_ = "\n=item B&LT;". $columns ."&GT;\n";
-    };
-
-    /^\@tab\s+(.*\S)\s*$/ and $endw eq "multitable" and do {
-        my $columns = $1;
-        $columns =~ s/\@tab/ : /;
-
-        $_ = " : ". $columns;
-        $chapter =~ s/\n+\s+$//;
-    };
-
    /^\@itemx?\s*(.+)?$/ and do {
        if (defined $1) {
            # Entity escapes prevent munging by the <> processing below.
@@ -315,7 +294,7 @@ INF: while(<$inf>) {
        }
    };

-    $chapter .= $shift.$_."\n";
+    $section .= $shift.$_."\n";
 }
 # End of current file.
 close($inf);
@@ -324,15 +303,16 @@ $inf = pop @instack;

 die "No filename or title\n" unless defined $fn && defined $tl;

-$chapters{NAME} = "$fn \- $tl\n";
-$chapters{FOOTNOTES} .= "=back\n" if exists $chapters{FOOTNOTES};
+$sects{NAME} = "$fn \- $tl\n";
+$sects{FOOTNOTES} .= "=back\n" if exists $sects{FOOTNOTES};

-unshift @chapters_sequence, "NAME";
-for $chapter (@chapters_sequence) {
-    if (exists $chapters{$chapter}) {
-        $head = uc($chapter);
+unshift @sects_sequence, "NAME";
+for $sect (@sects_sequence) {
+    if(exists $sects{$sect}) {
+        $head = $sect;
+        $head =~ s/SEEALSO/SEE ALSO/;
        print "=head1 $head\n\n";
-        print scalar unmunge ($chapters{$chapter});
+        print scalar unmunge ($sects{$sect});
        print "\n";
    }
 }
@@ -377,7 +357,6 @@ sub postprocess
    s/\(?\@xref\{(?:[^\}]*)\}(?:[^.<]|(?:<[^<>]*>))*\.\)?//g;
    s/\s+\(\@pxref\{(?:[^\}]*)\}\)//g;
    s/;\s+\@pxref\{(?:[^\}]*)\}//g;
-    s/\@ref\{(?:[^,\}]*,)(?:[^,\}]*,)([^,\}]*).*\}/$1/g;
    s/\@ref\{([^\}]*)\}/$1/g;
    s/\@noindent\s*//g;
    s/\@refill//g;
@@ -387,7 +366,7 @@ sub postprocess
    # @uref can take one, two, or three arguments, with different
    # semantics each time.  @url and @email are just like @uref with
    # one argument, for our purposes.
-    s/\@(?:uref|url|email)\{([^\},]*),?[^\}]*\}/&lt;B<$1>&gt;/g;
+    s/\@(?:uref|url|email)\{([^\},]*)\}/&lt;B<$1>&gt;/g;
    s/\@uref\{([^\},]*),([^\},]*)\}/$2 (C<$1>)/g;
    s/\@uref\{([^\},]*),([^\},]*),([^\},]*)\}/$3/g;

@@ -431,13 +410,13 @@ sub unmunge

 sub add_footnote
 {
-    unless (exists $chapters{FOOTNOTES}) {
-        $chapters{FOOTNOTES} = "\n=over 4\n\n";
+    unless (exists $sects{FOOTNOTES}) {
+        $sects{FOOTNOTES} = "\n=over 4\n\n";
    }

-    $chapters{FOOTNOTES} .= "=item $fnno.\n\n"; $fnno++;
-    $chapters{FOOTNOTES} .= $_[0];
-    $chapters{FOOTNOTES} .= "\n\n";
+    $sects{FOOTNOTES} .= "=item $fnno.\n\n"; $fnno++;
+    $sects{FOOTNOTES} .= $_[0];
+    $sects{FOOTNOTES} .= "\n\n";
 }

 # stolen from Symbol.pm
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -151,8 +151,6 @@ static struct termios oldtty;
 static int restore_tty;
 #endif

-static void free_input_threads(void);
-

 /* sub2video hack:
   Convert subtitles to video with alpha to insert them in filter graphs.
@@ -426,9 +424,6 @@ void av_noreturn exit_program(int ret)
        av_freep(&output_streams[i]->logfile_prefix);
        av_freep(&output_streams[i]);
    }
-#if HAVE_PTHREADS
-    free_input_threads();
-#endif
    for (i = 0; i < nb_input_files; i++) {
        avformat_close_input(&input_files[i]->ctx);
        av_freep(&input_files[i]);
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -1141,11 +1141,9 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
        if (do_pass) {
            if (do_pass & 1) {
                video_enc->flags |= CODEC_FLAG_PASS1;
-                av_dict_set(&ost->opts, "flags", "+pass1", AV_DICT_APPEND);
            }
            if (do_pass & 2) {
                video_enc->flags |= CODEC_FLAG_PASS2;
-                av_dict_set(&ost->opts, "flags", "+pass2", AV_DICT_APPEND);
            }
        }

@@ -1638,7 +1636,6 @@ loop_end:
        ost = new_attachment_stream(o, oc, -1);
        ost->stream_copy               = 0;
        ost->attachment_filename       = o->attachments[i];
-        ost->finished                  = 1;
        ost->st->codec->extradata      = attachment;
        ost->st->codec->extradata_size = len;

--- a/ffplay.c
+++ b/ffplay.c
@@ -1617,7 +1617,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
             "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
             codec->width, codec->height, codec->pix_fmt,
             is->video_st->time_base.num, is->video_st->time_base.den,
-             codec->sample_aspect_ratio.num, FFMAX(codec->sample_aspect_ratio.den, 1));
+             codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den);

    if ((ret = avfilter_graph_create_filter(&filt_src,
                                            avfilter_get_by_name("buffer"),
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -1621,6 +1621,10 @@ static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_i
        print_str("codec_tag_string",    val_str);
        print_fmt("codec_tag", "0x%04x", dec_ctx->codec_tag);

+        /* Print useful disposition */
+        print_int("default", !!(stream->disposition & AV_DISPOSITION_DEFAULT));
+        print_int("forced", !!(stream->disposition & AV_DISPOSITION_FORCED));
+
        switch (dec_ctx->codec_type) {
        case AVMEDIA_TYPE_VIDEO:
            print_int("width",        dec_ctx->width);
@@ -1649,6 +1653,8 @@ static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_i
            } else {
                print_str_opt("timecode", "N/A");
            }
+            print_int("attached_pic",
+                      !!(stream->disposition & AV_DISPOSITION_ATTACHED_PIC));
            break;

        case AVMEDIA_TYPE_AUDIO:
--- a/ffserver.c
+++ b/ffserver.c
@@ -2034,7 +2034,7 @@ static void compute_status(HTTPContext *c)
                        char cpuperc[10];
                        char cpuused[64];

-                        if (fscanf(pid_stat, "%9s %63s", cpuperc,
+                        if (fscanf(pid_stat, "%10s %64s", cpuperc,
                                   cpuused) == 2) {
                            avio_printf(pb, "Currently using %s%% of the cpu. Total time used %s.\n",
                                         cpuperc, cpuused);
@@ -2937,14 +2937,12 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
 {
    AVFormatContext *avc;
    AVStream *avs = NULL;
-    AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL);
    int i;

    avc =  avformat_alloc_context();
-    if (avc == NULL || !rtp_format) {
+    if (avc == NULL) {
        return -1;
    }
-    avc->oformat = rtp_format;
    av_dict_set(&avc->metadata, "title",
               stream->title[0] ? stream->title : "No Title", 0);
    avc->nb_streams = stream->nb_streams;
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -713,7 +713,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
                                          const float lambda)
 {
    int start = 0, i, w, w2, g;
-    int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels * (lambda / 120.f);
+    int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels;
    float dists[128] = { 0 }, uplims[128];
    float maxvals[128];
    int fflag, minscaler;
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -112,10 +112,6 @@
 static VLC vlc_scalefactors;
 static VLC vlc_spectral[11];

-static int output_configure(AACContext *ac,
-                            uint8_t layout_map[MAX_ELEM_ID*4][3], int tags,
-                            int channel_config, enum OCStatus oc_type);
-
 #define overread_err "Input buffer exhausted before END element found\n"

 static int count_channels(uint8_t (*layout)[3], int tags)
@@ -377,8 +373,6 @@ static void pop_output_configuration(AACContext *ac) {
        ac->oc[1] = ac->oc[0];
        ac->avctx->channels = ac->oc[1].channels;
        ac->avctx->channel_layout = ac->oc[1].channel_layout;
-        output_configure(ac, ac->oc[1].layout_map, ac->oc[1].layout_map_tags,
-                         ac->oc[1].m4ac.chan_config, ac->oc[1].status);
    }
 }

@@ -889,11 +883,6 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
        }
    }

-    if (avctx->channels > MAX_CHANNELS) {
-        av_log(avctx, AV_LOG_ERROR, "Too many channels\n");
-        return AVERROR_INVALIDDATA;
-    }
-
    AAC_INIT_VLC_STATIC( 0, 304);
    AAC_INIT_VLC_STATIC( 1, 270);
    AAC_INIT_VLC_STATIC( 2, 550);
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -522,7 +522,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,

    /* add current frame to queue */
    if (frame) {
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    }

@@ -576,7 +576,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
        }
        start_ch += chans;
    }
-    if ((ret = ff_alloc_packet2(avctx, avpkt, 8192 * s->channels))) {
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 768 * s->channels))) {
        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
        return ret;
    }
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1124,12 +1124,7 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
            for (k = 0; k < sbr->n[sbr->data[0].bs_freq_res[e]]; k++) {
                float temp1 = exp2f(sbr->data[0].env_facs[e][k] * alpha + 7.0f);
                float temp2 = exp2f((pan_offset - sbr->data[1].env_facs[e][k]) * alpha);
-                float fac;
-                if (temp1 > 1E20) {
-                    av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
-                    temp1 = 1;
-                }
-                fac   = temp1 / (1.0f + temp2);
+                float fac   = temp1 / (1.0f + temp2);
                sbr->data[0].env_facs[e][k] = fac;
                sbr->data[1].env_facs[e][k] = fac * temp2;
            }
@@ -1138,12 +1133,7 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
            for (k = 0; k < sbr->n_q; k++) {
                float temp1 = exp2f(NOISE_FLOOR_OFFSET - sbr->data[0].noise_facs[e][k] + 1);
                float temp2 = exp2f(12 - sbr->data[1].noise_facs[e][k]);
-                float fac;
-                if (temp1 > 1E20) {
-                    av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
-                    temp1 = 1;
-                }
-                fac = temp1 / (1.0f + temp2);
+                float fac   = temp1 / (1.0f + temp2);
                sbr->data[0].noise_facs[e][k] = fac;
                sbr->data[1].noise_facs[e][k] = fac * temp2;
            }
@@ -1152,15 +1142,9 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
        for (ch = 0; ch < (id_aac == TYPE_CPE) + 1; ch++) {
            float alpha = sbr->data[ch].bs_amp_res ? 1.0f : 0.5f;
            for (e = 1; e <= sbr->data[ch].bs_num_env; e++)
-                for (k = 0; k < sbr->n[sbr->data[ch].bs_freq_res[e]]; k++){
+                for (k = 0; k < sbr->n[sbr->data[ch].bs_freq_res[e]]; k++)
                    sbr->data[ch].env_facs[e][k] =
                        exp2f(alpha * sbr->data[ch].env_facs[e][k] + 6.0f);
-                    if (sbr->data[ch].env_facs[e][k] > 1E20) {
-                        av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
-                        sbr->data[ch].env_facs[e][k] = 1;
-                    }
-                }
-
            for (e = 1; e <= sbr->data[ch].bs_num_noise; e++)
                for (k = 0; k < sbr->n_q; k++)
                    sbr->data[ch].noise_facs[e][k] =
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -755,7 +755,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
                return AVERROR_INVALIDDATA;
            }
        }
-        for (n = (nb_samples - 1) >> (1 - st); n > 0; n--) {
+        for (n = nb_samples >> (1 - st); n > 0; n--) {
            int v = bytestream2_get_byteu(&gb);
            *samples++ = adpcm_ima_expand_nibble(&c->status[0 ], v >> 4  , 3);
            *samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3);
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -224,7 +224,7 @@ static void lpc_prediction(int32_t *error_buffer, int32_t *buffer_out,
    }

    /* read warm-up samples */
-    for (i = 1; i <= lpc_order && i < nb_samples; i++)
+    for (i = 1; i <= lpc_order; i++)
        buffer_out[i] = sign_extend(buffer_out[i - 1] + error_buffer[i], bps);

    /* NOTE: 4 and 8 are very common cases that could be optimized. */
@@ -542,11 +542,7 @@ static av_cold int alac_decode_close(AVCodecContext *avctx)
 static int allocate_buffers(ALACContext *alac)
 {
    int ch;
-    int buf_size;
-
-    if (alac->max_samples_per_frame > INT_MAX / sizeof(int32_t))
-        goto buf_alloc_fail;
-    buf_size = alac->max_samples_per_frame * sizeof(int32_t);
+    int buf_size = alac->max_samples_per_frame * sizeof(int32_t);

    for (ch = 0; ch < FFMIN(alac->channels, 2); ch++) {
        FF_ALLOC_OR_GOTO(alac->avctx, alac->predict_error_buffer[ch],
--- a/libavcodec/alacenc.c
+++ b/libavcodec/alacenc.c
@@ -262,7 +262,7 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch)
        // generate warm-up samples
        residual[0] = samples[0];
        for (i = 1; i <= lpc.lpc_order; i++)
-            residual[i] = sign_extend(samples[i] - samples[i-1], s->write_sample_size);
+            residual[i] = samples[i] - samples[i-1];

        // perform lpc on remaining samples
        for (i = lpc.lpc_order + 1; i < s->frame_size; i++) {
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -283,7 +283,7 @@ static av_cold int read_specific_config(ALSDecContext *ctx)
    GetBitContext gb;
    uint64_t ht_size;
    int i, config_offset;
-    MPEG4AudioConfig m4ac = {0};
+    MPEG4AudioConfig m4ac;
    ALSSpecificConfig *sconf = &ctx->sconf;
    AVCodecContext *avctx    = ctx->avctx;
    uint32_t als_id, header_size, trailer_size;
@@ -552,15 +552,12 @@ static void get_block_sizes(ALSDecContext *ctx, unsigned int *div_blocks,

 /** Read the block data for a constant block
 */
-static int read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)
+static void read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)
 {
    ALSSpecificConfig *sconf = &ctx->sconf;
    AVCodecContext *avctx    = ctx->avctx;
    GetBitContext *gb        = &ctx->gb;

-    if (bd->block_length <= 0)
-        return -1;
-
    *bd->raw_samples = 0;
    *bd->const_block = get_bits1(gb);    // 1 = constant value, 0 = zero block (silence)
    bd->js_blocks    = get_bits1(gb);
@@ -575,8 +572,6 @@ static int read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)

    // ensure constant block decoding by reusing this field
    *bd->const_block = 1;
-
-    return 0;
 }


@@ -976,8 +971,7 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
        if (read_var_block_data(ctx, bd))
            return -1;
    } else {
-        if (read_const_block_data(ctx, bd) < 0)
-            return -1;
+        read_const_block_data(ctx, bd);
    }

    return 0;
--- a/libavcodec/ansi.c
+++ b/libavcodec/ansi.c
@@ -407,7 +407,7 @@ static int decode_frame(AVCodecContext *avctx,
            switch(buf[0]) {
            case '0': case '1': case '2': case '3': case '4':
            case '5': case '6': case '7': case '8': case '9':
-                if (s->nb_args < MAX_NB_ARGS && s->args[s->nb_args] < 6553)
+                if (s->nb_args < MAX_NB_ARGS)
                    s->args[s->nb_args] = FFMAX(s->args[s->nb_args], 0) * 10 + buf[0] - '0';
                break;
            case ';':
--- a/libavcodec/arm/int_neon.S
+++ b/libavcodec/arm/int_neon.S
@@ -42,10 +42,10 @@ function ff_scalarproduct_int16_neon, export=1

        vpadd.s32       d16, d0,   d1
        vpadd.s32       d17, d2,   d3
-        vpadd.s32       d18, d4,   d5
-        vpadd.s32       d19, d6,   d7
+        vpadd.s32       d10, d4,   d5
+        vpadd.s32       d11, d6,   d7
        vpadd.s32       d0,  d16,  d17
-        vpadd.s32       d1,  d18,  d19
+        vpadd.s32       d1,  d10,  d11
        vpadd.s32       d2,  d0,   d1
        vpaddl.s32      d3,  d2
        vmov.32         r0,  d3[0]
@@ -82,10 +82,10 @@ function ff_scalarproduct_and_madd_int16_neon, export=1

        vpadd.s32       d16, d0,   d1
        vpadd.s32       d17, d2,   d3
-        vpadd.s32       d18, d4,   d5
-        vpadd.s32       d19, d6,   d7
+        vpadd.s32       d10, d4,   d5
+        vpadd.s32       d11, d6,   d7
        vpadd.s32       d0,  d16,  d17
-        vpadd.s32       d1,  d18,  d19
+        vpadd.s32       d1,  d10,  d11
        vpadd.s32       d2,  d0,   d1
        vpaddl.s32      d3,  d2
        vmov.32         r0,  d3[0]
--- a/libavcodec/ass_split.c
+++ b/libavcodec/ass_split.c
@@ -368,7 +368,7 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv,
    char new_line[2];
    int text_len = 0;

-    while (buf && *buf) {
+    while (*buf) {
        if (text && callbacks->text &&
            (sscanf(buf, "\\%1[nN]", new_line) == 1 ||
             !strncmp(buf, "{\\", 2))) {
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -955,11 +955,6 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
    }
    /* Check the extradata. */

-    if (q->codingMode == JOINT_STEREO && avctx->channels < 2) {
-        av_log(avctx, AV_LOG_ERROR, "Invalid coding mode\n");
-        return AVERROR_INVALIDDATA;
-    }
-
    if (q->atrac3version != 4) {
        av_log(avctx,AV_LOG_ERROR,"Version %d != 4.\n",q->atrac3version);
        return AVERROR_INVALIDDATA;
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -283,7 +283,7 @@ int av_packet_split_side_data(AVPacket *pkt){
        for (i=0; ; i++){
            size= AV_RB32(p);
            av_assert0(size<=INT_MAX && p - pkt->data >= size);
-            pkt->side_data[i].data = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
+            pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
            pkt->side_data[i].size = size;
            pkt->side_data[i].type = p[4]&127;
            if (!pkt->side_data[i].data)
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -169,7 +169,7 @@ static void init_lengths(BinkContext *c, int width, int bw)
 *
 * @param c decoder context
 */
-static av_cold int init_bundles(BinkContext *c)
+static av_cold void init_bundles(BinkContext *c)
 {
    int bw, bh, blocks;
    int i;
@@ -180,12 +180,8 @@ static av_cold int init_bundles(BinkContext *c)

    for (i = 0; i < BINKB_NB_SRC; i++) {
        c->bundle[i].data = av_malloc(blocks * 64);
-        if (!c->bundle[i].data)
-            return AVERROR(ENOMEM);
        c->bundle[i].data_end = c->bundle[i].data + blocks * 64;
    }
-
-    return 0;
 }

 /**
@@ -1276,7 +1272,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
    BinkContext * const c = avctx->priv_data;
    static VLC_TYPE table[16 * 128][2];
    static int binkb_initialised = 0;
-    int i, ret;
+    int i;
    int flags;

    c->version = avctx->codec_tag >> 24;
@@ -1311,10 +1307,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
    ff_dsputil_init(&c->dsp, avctx);
    ff_binkdsp_init(&c->bdsp);

-    if ((ret = init_bundles(c)) < 0) {
-        free_bundles(c);
-        return ret;
-    }
+    init_bundles(c);

    if (c->version == 'b') {
        if (!binkb_initialised) {
--- a/libavcodec/cabac.c
+++ b/libavcodec/cabac.c
@@ -305,7 +305,7 @@ STOP_TIMER("get_cabac_bypass")

    for(i=0; i<SIZE; i++){
 START_TIMER
-        if( (r[i]&1) != get_cabac_noinline(&c, state) )
+        if( (r[i]&1) != get_cabac(&c, state) )
            av_log(NULL, AV_LOG_ERROR, "CABAC failure at %d\n", i);
 STOP_TIMER("get_cabac")
    }
--- a/libavcodec/cdgraphics.c
+++ b/libavcodec/cdgraphics.c
@@ -295,9 +295,7 @@ static int cdg_decode_frame(AVCodecContext *avctx,
    inst    = bytestream_get_byte(&buf);
    inst    &= CDG_MASK;
    buf += 2;  /// skipping 2 unneeded bytes
-
-    if (buf_size > CDG_HEADER_SIZE)
-        bytestream_get_buffer(&buf, cdg_data, buf_size - CDG_HEADER_SIZE);
+    bytestream_get_buffer(&buf, cdg_data, buf_size - CDG_HEADER_SIZE);

    if ((command & CDG_MASK) == CDG_COMMAND) {
        switch (inst) {
--- a/libavcodec/dirac_arith.h
+++ b/libavcodec/dirac_arith.h
@@ -28,7 +28,6 @@
 #ifndef AVCODEC_DIRAC_ARITH_H
 #define AVCODEC_DIRAC_ARITH_H

-#include "libavutil/x86/asm.h"
 #include "bytestream.h"
 #include "get_bits.h"

@@ -135,7 +134,7 @@ 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 && HAVE_6REGS
+#if HAVE_FAST_CMOV && HAVE_INLINE_ASM
    low   -= range_times_prob << 16;
    range -= range_times_prob;
    bit = 0;
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -1337,8 +1337,8 @@ static int mc_subpel(DiracContext *s, DiracBlock *block, const uint8_t *src[5],
        motion_y >>= s->chroma_y_shift;
    }

-    mx         = motion_x & ~(-1U << s->mv_precision);
-    my         = motion_y & ~(-1U << s->mv_precision);
+    mx         = motion_x & ~(-1 << s->mv_precision);
+    my         = motion_y & ~(-1 << s->mv_precision);
    motion_x >>= s->mv_precision;
    motion_y >>= s->mv_precision;
    /* normalize subpel coordinates to epel */
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -235,7 +235,7 @@ static int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias)

 static int dnxhd_init_rc(DNXHDEncContext *ctx)
 {
-    FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*(ctx->m.avctx->qmax + 1)*sizeof(RCEntry), fail);
+    FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*ctx->m.avctx->qmax*sizeof(RCEntry), fail);
    if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD)
        FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, ctx->m.mb_num*sizeof(RCCMPEntry), fail);

--- a/libavcodec/dpxenc.c
+++ b/libavcodec/dpxenc.c
@@ -201,7 +201,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
    buf[803] = s->bits_per_component;
    write16(buf + 804, (s->bits_per_component == 10 || s->bits_per_component == 12) ?
                       1 : 0); /* packing method */
-    write32(buf + 808, HEADER_SIZE); /* data offset */

    /* Image source information header */
    write32(buf + 1628, avctx->sample_aspect_ratio.num);
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -1922,7 +1922,7 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){

 static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
    long i;
-    for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
+    for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
        long a = *(long*)(src+i);
        long b = *(long*)(dst+i);
        *(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);
@@ -1947,7 +1947,7 @@ static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
        }
    }else
 #endif
-    for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
+    for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
        long a = *(long*)(src1+i);
        long b = *(long*)(src2+i);
        *(long*)(dst+i) = ((a|pb_80) - (b&pb_7f)) ^ ((a^b^pb_80)&pb_80);
--- a/libavcodec/eamad.c
+++ b/libavcodec/eamad.c
@@ -237,7 +237,7 @@ static int decode_frame(AVCodecContext *avctx,
    int chunk_type;
    int inter;

-    if (buf_size < 26) {
+    if (buf_size < 17) {
        av_log(avctx, AV_LOG_ERROR, "Input buffer too small\n");
        *data_size = 0;
        return -1;
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -923,12 +923,6 @@ void ff_er_frame_end(MpegEncContext *s)
        return;
    };

-    if (   s->picture_structure == PICT_FRAME
-        && s->current_picture.f.linesize[0] != s->current_picture_ptr->f.linesize[0]) {
-        av_log(s->avctx, AV_LOG_ERROR, "Error concealment not possible, frame not fully initialized\n");
-        return;
-    }
-
    if (s->current_picture.f.motion_val[0] == NULL) {
        av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");

--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -471,7 +471,7 @@ static av_always_inline int encode_line(FFV1Context *s, int w,
    int run_mode=0;

    if(s->ac){
-        if(c->bytestream_end - c->bytestream < w*35){
+        if(c->bytestream_end - c->bytestream < w*20){
            av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
            return -1;
        }
@@ -1242,7 +1242,7 @@ static int encode_slice(AVCodecContext *c, void *arg){
    }
    if(!fs->ac){
        if(f->version > 2)
-            put_rac(&fs->c, (uint8_t[]){129}, 0);
+            put_rac(&fs->c, (int[]){129}, 0);
        fs->ac_byte_count = f->version > 2 || (!x&&!y) ? ff_rac_terminate(&fs->c) : 0;
        init_put_bits(&fs->pb, fs->c.bytestream_start + fs->ac_byte_count, fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count);
    }
@@ -1313,8 +1313,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,

    for(i=1; i<f->slice_count; i++){
        FFV1Context *fs= f->slice_context[i];
-        uint8_t *start = pkt->data + (pkt->size-used_count)*(int64_t)i/f->slice_count;
+        uint8_t *start = pkt->data + (pkt->size-used_count)*i/f->slice_count;
        int len = pkt->size/f->slice_count;
+
        ff_init_range_encoder(&fs->c, start, len);
    }
    avctx->execute(avctx, encode_slice, &f->slice_context[0], NULL, f->slice_count, sizeof(void*));
@@ -1677,7 +1678,7 @@ static int decode_slice(AVCodecContext *c, void *arg){

    if(!fs->ac){
        if (f->version == 3 && f->minor_version > 1 || f->version > 3)
-            get_rac(&fs->c, (uint8_t[]){129});
+            get_rac(&fs->c, (int[]){129});
        fs->ac_byte_count = f->version > 2 || (!x&&!y) ? fs->c.bytestream - fs->c.bytestream_start - 1 : 0;
        init_get_bits(&fs->gb,
                      fs->c.bytestream_start + fs->ac_byte_count,
@@ -1706,7 +1707,7 @@ static int decode_slice(AVCodecContext *c, void *arg){
    }
    if(fs->ac && f->version > 2) {
        int v;
-        get_rac(&fs->c, (uint8_t[]){129});
+        get_rac(&fs->c, (int[]){129});
        v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5*f->ec;
        if(v) {
            av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v);
--- a/libavcodec/flac_parser.c
+++ b/libavcodec/flac_parser.c
@@ -541,18 +541,14 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
        av_freep(&fpc->best_header);
    }

-    /* Find and score new headers.                                     */
-    /* buf_size is to zero when padding, so check for this since we do */
-    /* not want to try to read more input once we have found the end.  */
-    /* Note that as (non-modified) parameters, buf can be non-NULL,    */
-    /* while buf_size is 0.                                            */
-    while ((buf && buf_size && read_end < buf + buf_size &&
+    /* Find and score new headers. */
+    while ((buf && read_end < buf + buf_size &&
            fpc->nb_headers_buffered < FLAC_MIN_HEADERS)
-           || ((!buf || !buf_size) && !fpc->end_padded)) {
+           || (!buf && !fpc->end_padded)) {
        int start_offset;

        /* Pad the end once if EOF, to check the final region for headers. */
-        if (!buf || !buf_size) {
+        if (!buf) {
            fpc->end_padded      = 1;
            buf_size = MAX_FRAME_HEADER_SIZE;
            read_end = read_start + MAX_FRAME_HEADER_SIZE;
@@ -573,7 +569,7 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
            goto handle_error;
        }

-        if (buf && buf_size) {
+        if (buf) {
            av_fifo_generic_write(fpc->fifo_buf, (void*) read_start,
                                  read_end - read_start, NULL);
        } else {
--- a/libavcodec/flacdata.c
+++ b/libavcodec/flacdata.c
@@ -27,7 +27,7 @@ const int ff_flac_sample_rate_table[16] =
  8000, 16000, 22050, 24000, 32000, 44100, 48000, 96000,
  0, 0, 0, 0 };

-const int32_t ff_flac_blocksize_table[16] = {
+const int16_t ff_flac_blocksize_table[16] = {
     0,    192, 576<<0, 576<<1, 576<<2, 576<<3,      0,      0,
 256<<0, 256<<1, 256<<2, 256<<3, 256<<4, 256<<5, 256<<6, 256<<7
 };
--- a/libavcodec/flacdata.h
+++ b/libavcodec/flacdata.h
@@ -26,6 +26,6 @@

 extern const int ff_flac_sample_rate_table[16];

-extern const int32_t ff_flac_blocksize_table[16];
+extern const int16_t ff_flac_blocksize_table[16];

 #endif /* AVCODEC_FLACDATA_H */
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -373,10 +373,6 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
                if (has_diff) {
                    s->diff_start  = get_bits(&gb, 8);
                    s->diff_height = get_bits(&gb, 8);
-                    if (s->diff_start + s->diff_height > cur_blk_height) {
-                        av_log(avctx, AV_LOG_ERROR, "Block parameters invalid\n");
-                        return AVERROR_INVALIDDATA;
-                    }
                    av_log(avctx, AV_LOG_DEBUG,
                           "%dx%d diff start %d height %d\n",
                           i, j, s->diff_start, s->diff_height);
--- a/libavcodec/g723_1.c
+++ b/libavcodec/g723_1.c
@@ -2289,8 +2289,7 @@ 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]);
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -724,10 +724,10 @@ frame_end:
        }

        if(startcode_found){
-            av_fast_padded_mallocz(
+            av_fast_malloc(
                &s->bitstream_buffer,
                &s->allocated_bitstream_buffer_size,
-                buf_size - current_pos);
+                buf_size - current_pos + FF_INPUT_BUFFER_PADDING_SIZE);
            if (!s->bitstream_buffer)
                return AVERROR(ENOMEM);
            memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos);
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -310,11 +310,10 @@ static inline int get_lowest_part_list_y(H264Context *h, Picture *pic, int n,
                                         int height, int y_offset, int list)
 {
    int raw_my        = h->mv_cache[list][scan8[n]][1];
-    int filter_height_up   = (raw_my & 3) ? 2 : 0;
-    int filter_height_down = (raw_my & 3) ? 3 : 0;
+    int filter_height = (raw_my & 3) ? 2 : 0;
    int full_my       = (raw_my >> 2) + y_offset;
-    int top           = full_my - filter_height_up;
-    int bottom        = full_my + filter_height_down + height;
+    int top           = full_my - filter_height;
+    int bottom        = full_my + filter_height + height;

    return FFMAX(abs(top), bottom);
 }
@@ -1466,13 +1465,7 @@ static void decode_postinit(H264Context *h, int setup_finished)
    if(   cur->f.pict_type == AV_PICTURE_TYPE_B
       || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2))
        out_of_order = FFMAX(out_of_order, 1);
-    if (out_of_order == MAX_DELAYED_PIC_COUNT) {
-        av_log(s->avctx, AV_LOG_VERBOSE, "Invalid POC %d<%d\n", cur->poc, h->last_pocs[0]);
-        for (i = 1; i < MAX_DELAYED_PIC_COUNT; i++)
-            h->last_pocs[i] = INT_MIN;
-        h->last_pocs[0] = cur->poc;
-        cur->mmco_reset = 1;
-    } else if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){
+    if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){
        av_log(s->avctx, AV_LOG_VERBOSE, "Increasing reorder buffer to %d\n", out_of_order);
        s->avctx->has_b_frames = out_of_order;
        s->low_delay = 0;
@@ -2286,7 +2279,7 @@ static int field_end(H264Context *h, int in_setup)
     * past end by one (callers fault) and resync_mb_y != 0
     * causes problems for the first MB line, too.
     */
-    if (!FIELD_PICTURE && h->current_slice)
+    if (!FIELD_PICTURE)
        ff_er_frame_end(s);

    ff_MPV_frame_end(s);
@@ -2366,7 +2359,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
    MpegEncContext *const s0 = &h0->s;
    unsigned int first_mb_in_slice;
    unsigned int pps_id;
-    int num_ref_idx_active_override_flag, ret;
+    int num_ref_idx_active_override_flag;
    unsigned int slice_type, tmp, i, j;
    int default_ref_list_done = 0;
    int last_pic_structure, last_pic_dropable;
@@ -2676,7 +2669,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
    h->mb_mbaff        = 0;
    h->mb_aff_frame    = 0;
    last_pic_structure = s0->picture_structure;
-    last_pic_dropable  = s0->dropable;
+    last_pic_dropable  = s->dropable;
    s->dropable        = h->nal_ref_idc == 0;
    if (h->sps.frame_mbs_only_flag) {
        s->picture_structure = PICT_FRAME;
@@ -2794,9 +2787,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
            Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
            av_log(h->s.avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
                   h->frame_num, h->prev_frame_num);
-            if (!h->sps.gaps_in_frame_num_allowed_flag)
-                for(i=0; i<FF_ARRAY_ELEMS(h->last_pocs); i++)
-                    h->last_pocs[i] = INT_MIN;
            if (ff_h264_frame_start(h) < 0)
                return -1;
            h->prev_frame_num++;
@@ -2804,9 +2794,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
            s->current_picture_ptr->frame_num = h->prev_frame_num;
            ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
            ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 1);
-            if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
-                s->avctx->err_recognition & AV_EF_EXPLODE)
-                return ret;
+            ff_generate_sliding_window_mmcos(h);
            if (ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index) < 0 &&
                (s->avctx->err_recognition & AV_EF_EXPLODE))
                return AVERROR_INVALIDDATA;
@@ -2934,7 +2922,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                h->ref_count[1] = get_ue_golomb(&s->gb) + 1;
            else
                // full range is spec-ok in this case, even for frames
-                h->ref_count[1] = 1;
+                max[1] = 31;
        }

        if (h->ref_count[0]-1 > max[0] || h->ref_count[1]-1 > max[1]){
@@ -2983,15 +2971,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
        }
    }

-    // If frame-mt is enabled, only update mmco tables for the first slice
-    // in a field. Subsequent slices can temporarily clobber h->mmco_index
-    // or h->mmco, which will cause ref list mix-ups and decoding errors
-    // further down the line. This may break decoding if the first slice is
-    // corrupt, thus we only do this if frame-mt is enabled.
-    if (h->nal_ref_idc &&
-        ff_h264_decode_ref_pic_marking(h0, &s->gb,
-                            !(s->avctx->active_thread_type & FF_THREAD_FRAME) ||
-                            h0->current_slice == 0) < 0 &&
+    if (h->nal_ref_idc && ff_h264_decode_ref_pic_marking(h0, &s->gb) < 0 &&
        (s->avctx->err_recognition & AV_EF_EXPLODE))
        return AVERROR_INVALIDDATA;

--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -668,10 +668,9 @@ void ff_h264_remove_all_refs(H264Context *h);
 */
 int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count);

-int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
-                                   int first_slice);
+int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb);

-int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice);
+void ff_generate_sliding_window_mmcos(H264Context *h);

 /**
 * Check if the top & left blocks are available if needed & change the
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -708,7 +708,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h){
                down the code */
    if(h->slice_type_nos != AV_PICTURE_TYPE_I){
        if(s->mb_skip_run==-1)
-            s->mb_skip_run= get_ue_golomb_long(&s->gb);
+            s->mb_skip_run= get_ue_golomb(&s->gb);

        if (s->mb_skip_run--) {
            if(FRAME_MBAFF && (s->mb_y&1) == 0){
--- a/libavcodec/h264_mp4toannexb_bsf.c
+++ b/libavcodec/h264_mp4toannexb_bsf.c
@@ -154,7 +154,7 @@ pps:
            goto fail;

        /* prepend only to the first type 5 NAL unit of an IDR picture */
-        if (ctx->first_idr && (unit_type == 5 || unit_type == 7 || unit_type == 8)) {
+        if (ctx->first_idr && unit_type == 5) {
            if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
                               avctx->extradata, avctx->extradata_size,
                               buf, nal_size)) < 0)
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -367,7 +367,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
    if(sps->profile_idc == 100 || sps->profile_idc == 110 ||
       sps->profile_idc == 122 || sps->profile_idc == 244 || sps->profile_idc ==  44 ||
       sps->profile_idc ==  83 || sps->profile_idc ==  86 || sps->profile_idc == 118 ||
-       sps->profile_idc == 128 || sps->profile_idc == 144) {
+       sps->profile_idc == 128 ) {
        sps->chroma_format_idc= get_ue_golomb_31(&s->gb);
        if (sps->chroma_format_idc > 3U) {
            av_log(h->s.avctx, AV_LOG_ERROR, "chroma_format_idc %d is illegal\n", sps->chroma_format_idc);
@@ -381,7 +381,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
        }
        sps->bit_depth_luma   = get_ue_golomb(&s->gb) + 8;
        sps->bit_depth_chroma = get_ue_golomb(&s->gb) + 8;
-        if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U || sps->bit_depth_luma != sps->bit_depth_chroma) {
+        if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U) {
            av_log(h->s.avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n",
                   sps->bit_depth_luma, sps->bit_depth_chroma);
            goto fail;
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -287,10 +287,7 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
    for(list=0; list<h->list_count; list++){
        for(index= 0; index < h->ref_count[list]; index++){
            if (!h->ref_list[list][index].f.data[0]) {
-                int i;
-                av_log(h->s.avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
-                for (i=0; i<FF_ARRAY_ELEMS(h->last_pocs); i++)
-                    h->last_pocs[i] = INT_MIN;
+                av_log(h->s.avctx, AV_LOG_ERROR, "Missing reference picture\n");
                if (h->default_ref_list[list][0].f.data[0])
                    h->ref_list[list][index]= h->default_ref_list[list][0];
                else
@@ -483,53 +480,22 @@ static void print_long_term(H264Context *h) {
    }
 }

-static int check_opcodes(MMCO *mmco1, MMCO *mmco2, int n_mmcos)
-{
-    int i;
-
-    for (i = 0; i < n_mmcos; i++) {
-        if (mmco1[i].opcode != mmco2[i].opcode) {
-            av_log(NULL, AV_LOG_ERROR, "MMCO opcode [%d, %d] at %d mismatches between slices\n",
-                   mmco1[i].opcode, mmco2[i].opcode, i);
-            return -1;
-        }
-    }
-
-    return 0;
-}
-
-int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
-{
+void ff_generate_sliding_window_mmcos(H264Context *h) {
    MpegEncContext * const s = &h->s;
-    MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
-    int mmco_index = 0, i;

-    if (h->short_ref_count &&
-        h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
-        !(FIELD_PICTURE && !s->first_field &&
-          s->current_picture_ptr->f.reference)) {
-        mmco[0].opcode = MMCO_SHORT2UNUSED;
-        mmco[0].short_pic_num = h->short_ref[h->short_ref_count - 1]->frame_num;
-        mmco_index = 1;
+    h->mmco_index= 0;
+    if(h->short_ref_count && h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
+            !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->f.reference)) {
+        h->mmco[0].opcode= MMCO_SHORT2UNUSED;
+        h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;
+        h->mmco_index= 1;
        if (FIELD_PICTURE) {
-            mmco[0].short_pic_num *= 2;
-            mmco[1].opcode = MMCO_SHORT2UNUSED;
-            mmco[1].short_pic_num = mmco[0].short_pic_num + 1;
-            mmco_index = 2;
+            h->mmco[0].short_pic_num *= 2;
+            h->mmco[1].opcode= MMCO_SHORT2UNUSED;
+            h->mmco[1].short_pic_num= h->mmco[0].short_pic_num + 1;
+            h->mmco_index= 2;
        }
    }
-
-    if (first_slice) {
-        h->mmco_index = mmco_index;
-    } else if (!first_slice && mmco_index >= 0 &&
-               (mmco_index != h->mmco_index ||
-                (i = check_opcodes(h->mmco, mmco_temp, mmco_index)))) {
-        av_log(h->s.avctx, AV_LOG_ERROR,
-               "Inconsistent MMCO state between slices [%d, %d]\n",
-               mmco_index, h->mmco_index);
-        return AVERROR_INVALIDDATA;
-    }
-    return 0;
 }

 int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
@@ -553,7 +519,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
            if(!pic){
                if(mmco[i].opcode != MMCO_SHORT2LONG || !h->long_ref[mmco[i].long_arg]
                   || h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
-                    av_log(h->s.avctx, h->short_ref_count ? AV_LOG_ERROR : AV_LOG_DEBUG, "mmco: unref short failure\n");
+                    av_log(h->s.avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
                    err = AVERROR_INVALIDDATA;
                }
                continue;
@@ -690,7 +656,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
    print_short_term(h);
    print_long_term(h);

-    if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=2 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
+    if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=1 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
        s->current_picture_ptr->sync |= 1;
        if(!h->s.avctx->has_b_frames)
            h->sync = 2;
@@ -699,86 +665,52 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
    return (h->s.avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;
 }

-int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
-                                   int first_slice)
-{
+int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
    MpegEncContext * const s = &h->s;
-    int i, ret;
-    MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
-    int mmco_index = 0;
+    int i;

-    if (h->nal_unit_type == NAL_IDR_SLICE){ // FIXME fields
-        s->broken_link = get_bits1(gb) - 1;
-        if (get_bits1(gb)){
-            mmco[0].opcode = MMCO_LONG;
-            mmco[0].long_arg = 0;
-            mmco_index = 1;
+    h->mmco_index= 0;
+    if(h->nal_unit_type == NAL_IDR_SLICE){ //FIXME fields
+        s->broken_link= get_bits1(gb) -1;
+        if(get_bits1(gb)){
+            h->mmco[0].opcode= MMCO_LONG;
+            h->mmco[0].long_arg= 0;
+            h->mmco_index= 1;
        }
-    } else {
-        if (get_bits1(gb)) { // adaptive_ref_pic_marking_mode_flag
-            for (i = 0; i < MAX_MMCO_COUNT; i++) {
-                MMCOOpcode opcode = get_ue_golomb_31(gb);
+    }else{
+        if(get_bits1(gb)){ // adaptive_ref_pic_marking_mode_flag
+            for(i= 0; i<MAX_MMCO_COUNT; i++) {
+                MMCOOpcode opcode= get_ue_golomb_31(gb);

-                mmco[i].opcode = opcode;
-                if (opcode == MMCO_SHORT2UNUSED || opcode == MMCO_SHORT2LONG){
-                    mmco[i].short_pic_num =
-                        (h->curr_pic_num - get_ue_golomb(gb) - 1) &
-                            (h->max_pic_num - 1);
-#if 0
-                    if (mmco[i].short_pic_num >= h->short_ref_count ||
-                        h->short_ref[ mmco[i].short_pic_num ] == NULL){
-                        av_log(s->avctx, AV_LOG_ERROR,
-                               "illegal short ref in memory management control "
-                               "operation %d\n", mmco);
+                h->mmco[i].opcode= opcode;
+                if(opcode==MMCO_SHORT2UNUSED || opcode==MMCO_SHORT2LONG){
+                    h->mmco[i].short_pic_num= (h->curr_pic_num - get_ue_golomb(gb) - 1) & (h->max_pic_num - 1);
+/*                    if(h->mmco[i].short_pic_num >= h->short_ref_count || h->short_ref[ h->mmco[i].short_pic_num ] == NULL){
+                        av_log(s->avctx, AV_LOG_ERROR, "illegal short ref in memory management control operation %d\n", mmco);
+                        return -1;
+                    }*/
+                }
+                if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){
+                    unsigned int long_arg= get_ue_golomb_31(gb);
+                    if(long_arg >= 32 || (long_arg >= 16 && !(opcode == MMCO_SET_MAX_LONG && long_arg == 16) && !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
+                        av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode);
                        return -1;
                    }
-#endif
-                }
-                if (opcode == MMCO_SHORT2LONG || opcode == MMCO_LONG2UNUSED ||
-                    opcode == MMCO_LONG || opcode == MMCO_SET_MAX_LONG) {
-                    unsigned int long_arg = get_ue_golomb_31(gb);
-                    if (long_arg >= 32 ||
-                        (long_arg >= 16 && !(opcode == MMCO_SET_MAX_LONG &&
-                                             long_arg == 16) &&
-                         !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
-                        av_log(h->s.avctx, AV_LOG_ERROR,
-                               "illegal long ref in memory management control "
-                               "operation %d\n", opcode);
-                        return -1;
-                    }
-                    mmco[i].long_arg = long_arg;
+                    h->mmco[i].long_arg= long_arg;
                }

-                if (opcode > (unsigned) MMCO_LONG){
-                    av_log(h->s.avctx, AV_LOG_ERROR,
-                           "illegal memory management control operation %d\n",
-                           opcode);
+                if(opcode > (unsigned)MMCO_LONG){
+                    av_log(h->s.avctx, AV_LOG_ERROR, "illegal memory management control operation %d\n", opcode);
                    return -1;
                }
-                if (opcode == MMCO_END)
+                if(opcode == MMCO_END)
                    break;
            }
-            mmco_index = i;
-        } else {
-            if (first_slice) {
-                ret = ff_generate_sliding_window_mmcos(h, first_slice);
-                if (ret < 0 && s->avctx->err_recognition & AV_EF_EXPLODE)
-                    return ret;
-            }
-            mmco_index = -1;
+            h->mmco_index= i;
+        }else{
+            ff_generate_sliding_window_mmcos(h);
        }
    }

-    if (first_slice && mmco_index != -1) {
-        h->mmco_index = mmco_index;
-    } else if (!first_slice && mmco_index >= 0 &&
-               (mmco_index != h->mmco_index ||
-                (i = check_opcodes(h->mmco, mmco_temp, mmco_index)))) {
-        av_log(h->s.avctx, AV_LOG_ERROR,
-               "Inconsistent MMCO state between slices [%d, %d]\n",
-               mmco_index, h->mmco_index);
-        return AVERROR_INVALIDDATA;
-    }
-
    return 0;
 }
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -267,13 +267,12 @@ static void generate_joint_tables(HYuvContext *s)
            for (i = y = 0; y < 256; y++) {
                int len0 = s->len[0][y];
                int limit = VLC_BITS - len0;
-                if(limit <= 0 || !len0)
+                if(limit <= 0)
                    continue;
                for (u = 0; u < 256; u++) {
                    int len1 = s->len[p][u];
-                    if (len1 > limit || !len1)
+                    if (len1 > limit)
                        continue;
-                    av_assert0(i < (1 << VLC_BITS));
                    len[i] = len0 + len1;
                    bits[i] = (s->bits[0][y] << len1) + s->bits[p][u];
                    symbols[i] = (y << 8) + u;
@@ -296,19 +295,18 @@ static void generate_joint_tables(HYuvContext *s)
        for (i = 0, g = -16; g < 16; g++) {
            int len0 = s->len[p0][g & 255];
            int limit0 = VLC_BITS - len0;
-            if (limit0 < 2 || !len0)
+            if (limit0 < 2)
                continue;
            for (b = -16; b < 16; b++) {
                int len1 = s->len[p1][b & 255];
                int limit1 = limit0 - len1;
-                if (limit1 < 1 || !len1)
+                if (limit1 < 1)
                    continue;
                code = (s->bits[p0][g & 255] << len1) + s->bits[p1][b & 255];
                for (r = -16; r < 16; r++) {
                    int len2 = s->len[2][r & 255];
-                    if (len2 > limit1 || !len2)
+                    if (len2 > limit1)
                        continue;
-                    av_assert0(i < (1 << VLC_BITS));
                    len[i] = len0 + len1 + len2;
                    bits[i] = (code << len2) + s->bits[2][r & 255];
                    if (s->decorrelate) {
@@ -333,7 +331,6 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)
 {
    GetBitContext gb;
    int i;
-    int ret;

    init_get_bits(&gb, src, length * 8);

@@ -344,9 +341,8 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)
            return -1;
        }
        ff_free_vlc(&s->vlc[i]);
-        if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
-                           s->bits[i], 4, 4, 0)) < 0)
-            return ret;
+        init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
+                 s->bits[i], 4, 4, 0);
    }

    generate_joint_tables(s);
@@ -358,7 +354,6 @@ static int read_old_huffman_tables(HYuvContext *s)
 {
    GetBitContext gb;
    int i;
-    int ret;

    init_get_bits(&gb, classic_shift_luma,
                  classic_shift_luma_table_size * 8);
@@ -382,9 +377,8 @@ static int read_old_huffman_tables(HYuvContext *s)

    for (i = 0; i < 3; i++) {
        ff_free_vlc(&s->vlc[i]);
-        if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
-                            s->bits[i], 4, 4, 0)) < 0)
-            return ret;
+        init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
+                 s->bits[i], 4, 4, 0);
    }

    generate_joint_tables(s);
@@ -520,10 +514,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
        av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
        return AVERROR_INVALIDDATA;
    }
-    if (s->predictor == MEDIAN && avctx->pix_fmt == PIX_FMT_YUV422P && avctx->width%4) {
-        av_log(avctx, AV_LOG_ERROR, "width must be a multiple of 4 this colorspace and predictor\n");
-        return AVERROR_INVALIDDATA;
-    }
+
    alloc_temp(s);

    return 0;
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -562,13 +562,13 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
        }
    } else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
        if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) {
-            for(y = 0; y < avctx->height && buf_end > buf; y++ ) {
+            for(y = 0; y < avctx->height; y++ ) {
                uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
                memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
                buf += avctx->width + (avctx->width % 2); // padding if odd
            }
        } else if (s->ham) { // IFF-PBM: HAM to PIX_FMT_BGR32
-            for (y = 0; y < avctx->height && buf_end > buf; y++) {
+            for (y = 0; y < avctx->height; y++) {
                uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
                memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf));
                buf += avctx->width + (avctx->width & 1); // padding if odd
--- a/libavcodec/j2kdec.c
+++ b/libavcodec/j2kdec.c
@@ -30,7 +30,6 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "j2k.h"
-#include "libavutil/avassert.h"
 #include "libavutil/common.h"

 #define JP2_SIG_TYPE    0x6A502020
@@ -299,10 +298,6 @@ static int get_cox(J2kDecoderContext *s, J2kCodingStyle *c)
     c->log2_cblk_width = bytestream2_get_byteu(&s->g) + 2; // cblk width
    c->log2_cblk_height = bytestream2_get_byteu(&s->g) + 2; // cblk height

-    if (c->log2_cblk_width > 6 || c->log2_cblk_height > 6) {
-        return AVERROR_PATCHWELCOME;
-    }
-
    c->cblk_style = bytestream2_get_byteu(&s->g);
    if (c->cblk_style != 0){ // cblk style
        av_log(s->avctx, AV_LOG_WARNING, "extra cblk styles %X\n", c->cblk_style);
@@ -720,9 +715,6 @@ static int decode_cblk(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kT1Contex
    int bpass_csty_symbol = J2K_CBLK_BYPASS & codsty->cblk_style;
    int vert_causal_ctx_csty_symbol = J2K_CBLK_VSC & codsty->cblk_style;

-    av_assert0(width  <= J2K_MAX_CBLKW);
-    av_assert0(height <= J2K_MAX_CBLKH);
-
    for (y = 0; y < height+2; y++)
        memset(t1->flags[y], 0, (width+2)*sizeof(int));

--- a/libavcodec/jpeglsdec.c
+++ b/libavcodec/jpeglsdec.c
@@ -142,8 +142,6 @@ static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, int RI
        ret = ret >> 1;
    }

-    if(FFABS(ret) > 0xFFFF)
-        return -0x10000;
    /* update state */
    state->A[Q] += FFABS(ret) - RItype;
    ret *= state->twonear;
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -106,7 +106,7 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, int w, int h)
                            val = bytestream2_get_byte(&ctx->g);
                            mx = val & 0xF;
                            my = val >> 4;
-                            if ((l0x-mx) + 320*(l0y-my) < 0 || (l0x-mx) + 320*(l0y-my) > 320*197 - 4) {
+                            if ((l0x-mx) + 320*(l0y-my) < 0 || (l0x-mx) + 320*(l0y-my) > 316*196) {
                                av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
                                return AVERROR_INVALIDDATA;
                            }
@@ -131,7 +131,7 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, int w, int h)
                                    val = bytestream2_get_byte(&ctx->g);
                                    mx = val & 0xF;
                                    my = val >> 4;
-                                    if ((l1x-mx) + 320*(l1y-my) < 0 || (l1x-mx) + 320*(l1y-my) > 320*199 - 2) {
+                                    if ((l1x-mx) + 320*(l1y-my) < 0 || (l1x-mx) + 320*(l1y-my) > 318*198) {
                                        av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
                                        return AVERROR_INVALIDDATA;
                                    }
@@ -206,7 +206,7 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, int w, int h)
                            val = bytestream2_get_byte(&ctx->g);
                            mx = (val & 0xF) - 8;
                            my = (val >> 4) - 8;
-                            if ((l0x+mx) + 320*(l0y+my) < 0 || (l0x+mx) + 320*(l0y+my) > 320*197 - 4) {
+                            if ((l0x+mx) + 320*(l0y+my) < 0 || (l0x+mx) + 320*(l0y+my) > 318*198) {
                                av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
                                return AVERROR_INVALIDDATA;
                            }
@@ -231,7 +231,7 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, int w, int h)
                                    val = bytestream2_get_byte(&ctx->g);
                                    mx = (val & 0xF) - 8;
                                    my = (val >> 4) - 8;
-                                    if ((l1x+mx) + 320*(l1y+my) < 0 || (l1x+mx) + 320*(l1y+my) > 320*199 - 2) {
+                                    if ((l1x+mx) + 320*(l1y+my) < 0 || (l1x+mx) + 320*(l1y+my) > 318*198) {
                                        av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
                                        return AVERROR_INVALIDDATA;
                                    }
--- a/libavcodec/lcldec.c
+++ b/libavcodec/lcldec.c
@@ -41,7 +41,6 @@
 #include <stdio.h>
 #include <stdlib.h>

-#include "libavutil/pixdesc.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "lcl.h"
@@ -485,7 +484,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
    unsigned int basesize = avctx->width * avctx->height;
    unsigned int max_basesize = FFALIGN(avctx->width, 4) * FFALIGN(avctx->height, 4) + AV_LZO_OUTPUT_PADDING;
    unsigned int max_decomp_size;
-    int subsample_h, subsample_v;

    avcodec_get_frame_defaults(&c->pic);
    if (avctx->extradata_size < 8) {
@@ -512,10 +510,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
        max_decomp_size = max_basesize * 2;
        avctx->pix_fmt = PIX_FMT_YUV422P;
        av_log(avctx, AV_LOG_DEBUG, "Image type is YUV 4:2:2.\n");
-        if (avctx->width % 4) {
-            av_log_ask_for_sample(avctx, "Unsupported dimensions\n");
-            return AVERROR_INVALIDDATA;
-        }
        break;
    case IMGTYPE_RGB24:
        c->decomp_size = basesize * 3;
@@ -546,12 +540,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
        return AVERROR_INVALIDDATA;
    }

-    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &subsample_h, &subsample_v);
-    if (avctx->width % (1<<subsample_h) || avctx->height % (1<<subsample_v)) {
-        av_log_ask_for_sample(avctx, "Unsupported dimensions\n");
-        return AVERROR_INVALIDDATA;
-    }
-
    /* Detect compression method */
    c->compression = (int8_t)avctx->extradata[5];
    switch (avctx->codec_id) {
--- a/libavcodec/libfaac.c
+++ b/libavcodec/libfaac.c
@@ -201,7 +201,7 @@ static int Faac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,

    /* add current frame to the queue */
    if (frame) {
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    }

--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -334,7 +334,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
        in_buf.bufElSizes        = &in_buffer_element_size;

        /* add current frame to the queue */
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    }

--- a/libavcodec/libmp3lame.c
+++ b/libavcodec/libmp3lame.c
@@ -234,7 +234,7 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,

    /* add current frame to the queue */
    if (frame) {
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    }

--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -258,7 +258,7 @@ static int amr_nb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
            if (frame->nb_samples < avctx->frame_size - avctx->delay)
                s->enc_last_frame = -1;
        }
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0) {
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0)) {
            av_freep(&flush_buf);
            return ret;
        }
--- a/libavcodec/libspeexenc.c
+++ b/libavcodec/libspeexenc.c
@@ -254,7 +254,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
            speex_encode_stereo_int(samples, s->header.frame_size, &s->bits);
        speex_encode_int(s->enc_state, samples, &s->bits);
        s->pkt_frame_count++;
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    } else {
        /* handle end-of-stream */
--- a/libavcodec/libvo-aacenc.c
+++ b/libavcodec/libvo-aacenc.c
@@ -157,7 +157,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
            samples = (VO_PBYTE)frame->data[0];
        }
        /* add current frame to the queue */
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    }

--- a/libavcodec/libvorbisenc.c
+++ b/libavcodec/libvorbisenc.c
@@ -307,7 +307,7 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
            av_log(avctx, AV_LOG_ERROR, "error in vorbis_analysis_wrote()\n");
            return vorbis_error_to_averror(ret);
        }
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    } else {
        if (!s->eof)
@@ -362,10 +362,7 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         * libvorbis, so we have to update the AudioFrameQueue counts */
        if (!avctx->delay) {
            avctx->delay              = duration;
-            av_assert0(!s->afq.remaining_delay);
-            s->afq.frames->duration  += duration;
-            if (s->afq.frames->pts != AV_NOPTS_VALUE)
-                s->afq.frames->pts       -= duration;
+            s->afq.remaining_delay   += duration;
            s->afq.remaining_samples += duration;
        }
        ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -174,7 +174,7 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
            frame->pict_type == AV_PICTURE_TYPE_P ? X264_TYPE_P :
            frame->pict_type == AV_PICTURE_TYPE_B ? X264_TYPE_B :
                                            X264_TYPE_AUTO;
-        if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
+        if (x4->params.b_tff != frame->top_field_first) {
            x4->params.b_tff = frame->top_field_first;
            x264_encoder_reconfig(x4->enc, &x4->params);
        }
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -718,12 +718,6 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
    int resync_mb_y = 0;
    int resync_mb_x = 0;

-    if (s->nb_components != 3 && s->nb_components != 4)
-        return AVERROR_INVALIDDATA;
-    if (s->v_max != 1 || s->h_max != 1 || !s->lossless)
-        return AVERROR_INVALIDDATA;
-
-
    s->restart_count = s->restart_interval;

    av_fast_malloc(&s->ljpeg_buffer, &s->ljpeg_buffer_size,
@@ -1103,13 +1097,8 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
    int last_scan = 0;
    int16_t *quant_matrix = s->quant_matrixes[s->quant_index[c]];

-    if (se > 63) {
-        av_log(s->avctx, AV_LOG_ERROR, "SE %d is too large\n", se);
-        return AVERROR_INVALIDDATA;
-    }
-
    if (!Al) {
-        s->coefs_finished[c] |= (2LL << se) - (1LL << ss);
+        s->coefs_finished[c] |= (1LL << (se + 1)) - (1LL << ss);
        last_scan = !~s->coefs_finished[c];
    }

@@ -1608,7 +1597,6 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
    MJpegDecodeContext *s = avctx->priv_data;
    const uint8_t *buf_end, *buf_ptr;
    const uint8_t *unescaped_buf_ptr;
-    int hshift, vshift;
    int unescaped_buf_size;
    int start_code;
    int i, index;
@@ -1786,9 +1774,6 @@ the_end:
    }
    if (s->upscale_v) {
        uint8_t *dst = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[(s->height - 1) * s->linesize[s->upscale_v]];
-        int w;
-        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
-        w = s->width >> hshift;
        av_assert0(avctx->pix_fmt == PIX_FMT_YUVJ444P ||
                   avctx->pix_fmt == PIX_FMT_YUV444P  ||
                   avctx->pix_fmt == PIX_FMT_YUVJ422P ||
@@ -1797,16 +1782,16 @@ the_end:
            uint8_t *src1 = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[i / 2 * s->linesize[s->upscale_v]];
            uint8_t *src2 = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[(i + 1) / 2 * s->linesize[s->upscale_v]];
            if (src1 == src2) {
-                memcpy(dst, src1, w);
+                memcpy(dst, src1, s->width);
            } else {
-                for (index = 0; index < w; index++)
+                for (index = 0; index < s->width; index++)
                    dst[index] = (src1[index] + src2[index]) >> 1;
            }
            dst -= s->linesize[s->upscale_v];
        }
    }
    if (s->flipped && (s->avctx->flags & CODEC_FLAG_EMU_EDGE)) {
-        int j;
+        int hshift, vshift, j;
        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
        for (index=0; index<4; index++) {
            uint8_t *dst = s->picture_ptr->data[index];
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -104,9 +104,6 @@ static int mm_decode_intra(MmContext * s, int half_horiz, int half_vert)
        if (half_horiz)
            run_length *=2;

-        if (run_length > s->avctx->width - x)
-            return AVERROR_INVALIDDATA;
-
        if (color) {
            memset(s->frame.data[0] + y*s->frame.linesize[0] + x, color, run_length);
            if (half_vert)
@@ -154,8 +151,6 @@ static int mm_decode_inter(MmContext * s, int half_horiz, int half_vert)
            int replace_array = bytestream2_get_byte(&s->gb);
            for(j=0; j<8; j++) {
                int replace = (replace_array >> (7-j)) & 1;
-                if (x + half_horiz >= s->avctx->width)
-                    return AVERROR_INVALIDDATA;
                if (replace) {
                    int color = bytestream2_get_byte(&data_ptr);
                    s->frame.data[0][y*s->frame.linesize[0] + x] = color;
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -83,7 +83,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx,
     * In complex cases, there are style descriptors appended to the string
     * so we can't just assume the packet size is the string size.
     */
-    end = ptr + FFMIN(2 + AV_RB16(ptr), avpkt->size);
+    end = ptr + FFMAX(2 + AV_RB16(ptr), avpkt->size);
    ptr += 2;

    ts_start = av_rescale_q(avpkt->pts,
--- a/libavcodec/movtextenc.c
+++ b/libavcodec/movtextenc.c
@@ -21,7 +21,6 @@

 #include <stdarg.h>
 #include "avcodec.h"
-#include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/intreadwrite.h"
 #include "ass_split.h"
@@ -88,18 +87,15 @@ static av_cold int mov_text_encode_init(AVCodecContext *avctx)
 static void mov_text_text_cb(void *priv, const char *text, int len)
 {
    MovTextContext *s = priv;
-    av_assert0(s->end >= s->ptr);
    av_strlcpy(s->ptr, text, FFMIN(s->end - s->ptr, len + 1));
-    s->ptr += FFMIN(s->end - s->ptr, len);
+    s->ptr += len;
 }

 static void mov_text_new_line_cb(void *priv, int forced)
 {
    MovTextContext *s = priv;
-    av_assert0(s->end >= s->ptr);
    av_strlcpy(s->ptr, "\n", FFMIN(s->end - s->ptr, 2));
-    if (s->end > s->ptr)
-        s->ptr++;
+    s->ptr++;
 }

 static const ASSCodesCallbacks mov_text_callbacks = {
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -1263,7 +1263,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
        s1->save_width           != s->width                ||
        s1->save_height          != s->height               ||
        s1->save_aspect_info     != s->aspect_ratio_info    ||
-        (s1->save_progressive_seq != s->progressive_sequence && (s->height&31)) ||
+        s1->save_progressive_seq != s->progressive_sequence ||
        0)
    {

@@ -1989,6 +1989,8 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,

    width  = get_bits(&s->gb, 12);
    height = get_bits(&s->gb, 12);
+    if (width <= 0 || height <= 0)
+        return -1;
    s->aspect_ratio_info = get_bits(&s->gb, 4);
    if (s->aspect_ratio_info == 0) {
        av_log(avctx, AV_LOG_ERROR, "aspect ratio has forbidden 0 value\n");
@@ -2354,11 +2356,6 @@ static int decode_chunks(AVCodecContext *avctx,
            break;

        case PICTURE_START_CODE:
-            if (s2->width <= 0 || s2->height <= 0) {
-                av_log(avctx, AV_LOG_ERROR, "%dx%d is invalid\n", s2->width, s2->height);
-                return AVERROR_INVALIDDATA;
-            }
-
            if(s->tmpgexs){
                s2->intra_dc_precision= 3;
                s2->intra_matrix[0]= 1;
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -132,9 +132,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
    MpegEncContext *s = avctx->priv_data;

-    if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && avctx->height > 2800)
-        avctx->thread_count = 1;
-
    if(ff_MPV_encode_init(avctx) < 0)
        return -1;

@@ -170,19 +167,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
        }
    }

-    if ((avctx->width & 0xFFF) == 0 && (avctx->height & 0xFFF) == 1) {
-        av_log(avctx, AV_LOG_ERROR, "Width / Height is invalid for MPEG2\n");
-        return AVERROR(EINVAL);
-    }
-
-    if (s->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
-        if ((avctx->width & 0xFFF) == 0 || (avctx->height & 0xFFF) == 0) {
-            av_log(avctx, AV_LOG_ERROR, "Width or Height are not allowed to be multiplies of 4096\n"
-                                        "add '-strict %d' if you want to use them anyway.\n", FF_COMPLIANCE_UNOFFICIAL);
-            return AVERROR(EINVAL);
-        }
-    }
-
    s->drop_frame_timecode = s->drop_frame_timecode || !!(avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE);
    if (s->drop_frame_timecode)
        s->tc.flags |= AV_TIMECODE_FLAG_DROPFRAME;
@@ -230,8 +214,8 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
            /* mpeg1 header repeated every gop */
            put_header(s, SEQ_START_CODE);

-            put_sbits(&s->pb, 12, s->width  & 0xFFF);
-            put_sbits(&s->pb, 12, s->height & 0xFFF);
+            put_sbits(&s->pb, 12, s->width );
+            put_sbits(&s->pb, 12, s->height);

            for(i=1; i<15; i++){
                float error= aspect_ratio;
@@ -475,7 +459,7 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
    }

    if (cbp == 0 && !first_mb && s->mv_type == MV_TYPE_16X16 &&
-        (mb_x != s->mb_width - 1 || (mb_y != s->end_mb_y - 1 && s->codec_id == AV_CODEC_ID_MPEG1VIDEO)) &&
+        (mb_x != s->mb_width - 1 || (mb_y != s->mb_height - 1 && s->codec_id == AV_CODEC_ID_MPEG1VIDEO)) &&
        ((s->pict_type == AV_PICTURE_TYPE_P && (motion_x | motion_y) == 0) ||
        (s->pict_type == AV_PICTURE_TYPE_B && s->mv_dir == s->last_mv_dir && (((s->mv_dir & MV_DIR_FORWARD) ? ((s->mv[0][0][0] - s->last_mv[0][0][0])|(s->mv[0][0][1] - s->last_mv[0][0][1])) : 0) |
        ((s->mv_dir & MV_DIR_BACKWARD) ? ((s->mv[1][0][0] - s->last_mv[1][0][0])|(s->mv[1][0][1] - s->last_mv[1][0][1])) : 0)) == 0))) {
@@ -988,7 +972,7 @@ AVCodec ff_mpeg1video_encoder = {
    .supported_framerates = avpriv_frame_rate_tab+1,
    .pix_fmts             = (const enum PixelFormat[]){ PIX_FMT_YUV420P,
                                                        PIX_FMT_NONE },
-    .capabilities         = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .capabilities         = CODEC_CAP_DELAY,
    .long_name            = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
    .priv_class           = &mpeg1_class,
 };
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -30,7 +30,6 @@ typedef struct MpegAudioParseContext {
    int frame_size;
    uint32_t header;
    int header_count;
-    int no_bitrate;
 } MpegAudioParseContext;

 #define MPA_HEADER_SIZE 4
@@ -75,18 +74,15 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
                    if((state&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header)
                        s->header_count= -3;
                    s->header= state;
+                    s->header_count++;
                    s->frame_size = ret-4;

-                    if (s->header_count > 0) {
+                    if (s->header_count > 1) {
                        avctx->sample_rate= sr;
                        avctx->channels   = channels;
                        s1->duration      = frame_size;
-                        if (s->no_bitrate || !avctx->bit_rate) {
-                            s->no_bitrate = 1;
-                            avctx->bit_rate += (bit_rate - avctx->bit_rate) / s->header_count;
-                        }
+                        avctx->bit_rate   = bit_rate;
                    }
-                    s->header_count++;
                    break;
                }
            }
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2085,7 +2085,7 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
    ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
    ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;

-    if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s,       0) || uvsrc_y<0 ||
+    if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s,       0) ||
        (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
        s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
                                s->linesize, 17, 17 + field_based,
@@ -2125,12 +2125,11 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
    pix_op[lowres - 1](dest_y, ptr_y, linesize, h, sx, sy);

    if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
-        int hc = s->chroma_y_shift ? (h+1-bottom_field)>>1 : h;
        uvsx = (uvsx << 2) >> lowres;
        uvsy = (uvsy << 2) >> lowres;
-        if (hc) {
-            pix_op[op_index](dest_cb, ptr_cb, uvlinesize, hc, uvsx, uvsy);
-            pix_op[op_index](dest_cr, ptr_cr, uvlinesize, hc, uvsx, uvsy);
+        if (h >> s->chroma_y_shift) {
+            pix_op[op_index](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+            pix_op[op_index](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
        }
    }
    // FIXME h261 lowres loop filter
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -402,32 +402,6 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)

    s->loop_filter      = !!(s->flags & CODEC_FLAG_LOOP_FILTER);

-    if (avctx->rc_max_rate && !avctx->rc_buffer_size) {
-        switch(avctx->codec_id) {
-        case AV_CODEC_ID_MPEG1VIDEO:
-        case AV_CODEC_ID_MPEG2VIDEO:
-            avctx->rc_buffer_size = FFMAX(avctx->rc_max_rate, 15000000) * 112L / 15000000 * 16384;
-            break;
-        case AV_CODEC_ID_MPEG4:
-        case AV_CODEC_ID_MSMPEG4V1:
-        case AV_CODEC_ID_MSMPEG4V2:
-        case AV_CODEC_ID_MSMPEG4V3:
-            if       (avctx->rc_max_rate >= 15000000) {
-                avctx->rc_buffer_size = 320 + (avctx->rc_max_rate - 15000000L) * (760-320) / (38400000 - 15000000);
-            } else if(avctx->rc_max_rate >=  2000000) {
-                avctx->rc_buffer_size =  80 + (avctx->rc_max_rate -  2000000L) * (320- 80) / (15000000 -  2000000);
-            } else if(avctx->rc_max_rate >=   384000) {
-                avctx->rc_buffer_size =  40 + (avctx->rc_max_rate -   384000L) * ( 80- 40) / ( 2000000 -   384000);
-            } else
-                avctx->rc_buffer_size = 40;
-            avctx->rc_buffer_size *= 16384;
-            break;
-        }
-        if (avctx->rc_buffer_size) {
-            av_log(avctx, AV_LOG_INFO, "Automatically choosing VBV buffer size of %d kbyte\n", avctx->rc_buffer_size/8192);
-        }
-    }
-
    if ((!avctx->rc_max_rate) != (!avctx->rc_buffer_size)) {
        av_log(avctx, AV_LOG_ERROR, "Either both buffer size and max rate or neither must be specified\n");
        if (avctx->rc_max_rate && !avctx->rc_buffer_size)
@@ -632,7 +606,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
        return -1;
    }

-    if (s->avctx->slices > 1 || s->avctx->thread_count > 1)
+    if (s->avctx->thread_count > 1)
        s->rtp_mode = 1;

    if (s->avctx->thread_count > 1 && s->codec_id == AV_CODEC_ID_H263P)
--- a/libavcodec/msrle.c
+++ b/libavcodec/msrle.c
@@ -35,7 +35,6 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "msrledec.h"
-#include "libavutil/imgutils.h"

 typedef struct MsrleContext {
    AVCodecContext *avctx;
@@ -113,7 +112,7 @@ static int msrle_decode_frame(AVCodecContext *avctx,

    /* FIXME how to correctly detect RLE ??? */
    if (avctx->height * istride == avpkt->size) { /* assume uncompressed */
-        int linesize = av_image_get_linesize(avctx->pix_fmt, avctx->width, 0);
+        int linesize = (avctx->width * avctx->bits_per_coded_sample + 7) / 8;
        uint8_t *ptr = s->frame.data[0];
        uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
        int i, j;
--- a/libavcodec/msrledec.c
+++ b/libavcodec/msrledec.c
@@ -138,8 +138,7 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic,
    unsigned int width= FFABS(pic->linesize[0]) / (depth >> 3);

    output     = pic->data[0] + (avctx->height - 1) * pic->linesize[0];
-    output_end = output + FFABS(pic->linesize[0]);
-
+    output_end = pic->data[0] +  avctx->height      * pic->linesize[0];
    while (bytestream2_get_bytes_left(gb) > 0) {
        p1 = bytestream2_get_byteu(gb);
        if(p1 == 0) { //Escape code
@@ -156,7 +155,6 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic,
                        return AVERROR_INVALIDDATA;
                    }
                }
-                output_end = output + FFABS(pic->linesize[0]);
                pos = 0;
                continue;
            } else if(p2 == 1) { //End-of-picture
@@ -171,11 +169,11 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic,
                    return -1;
                }
                output = pic->data[0] + line * pic->linesize[0] + pos * (depth >> 3);
-                output_end = pic->data[0] + line * pic->linesize[0] + FFABS(pic->linesize[0]);
                continue;
            }
            // Copy data
-            if (output + p2 * (depth >> 3) > output_end) {
+            if ((pic->linesize[0] > 0 && output + p2 * (depth >> 3) > output_end) ||
+                (pic->linesize[0] < 0 && output + p2 * (depth >> 3) < output_end)) {
                bytestream2_skip(gb, 2 * (depth >> 3));
                continue;
            } else if (bytestream2_get_bytes_left(gb) < p2 * (depth >> 3)) {
@@ -205,39 +203,36 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic,
            pos += p2;
        } else { //run of pixels
            uint8_t pix[3]; //original pixel
-            if (output + p1 * (depth >> 3) > output_end)
-                continue;
-
            switch(depth){
-            case  8:
-                pix[0] = bytestream2_get_byte(gb);
-                for(i = 0; i < p1; i++)
-                        *output++ = pix[0];
-                break;
-            case 16:
-                pix16  = bytestream2_get_le16(gb);
-                for(i = 0; i < p1; i++) {
-                        *(uint16_t*)output = pix16;
-                        output += 2;
+            case  8: pix[0] = bytestream2_get_byte(gb);
+                     break;
+            case 16: pix16  = bytestream2_get_le16(gb);
+                     break;
+            case 24: pix[0] = bytestream2_get_byte(gb);
+                     pix[1] = bytestream2_get_byte(gb);
+                     pix[2] = bytestream2_get_byte(gb);
+                     break;
+            case 32: pix32  = bytestream2_get_le32(gb);
+                     break;
+            }
+            if ((pic->linesize[0] > 0 && output + p1 * (depth >> 3) > output_end) ||
+                (pic->linesize[0] < 0 && output + p1 * (depth >> 3) < output_end))
+                continue;
+            for(i = 0; i < p1; i++) {
+                switch(depth){
+                case  8: *output++ = pix[0];
+                         break;
+                case 16: *(uint16_t*)output = pix16;
+                         output += 2;
+                         break;
+                case 24: *output++ = pix[0];
+                         *output++ = pix[1];
+                         *output++ = pix[2];
+                         break;
+                case 32: *(uint32_t*)output = pix32;
+                         output += 4;
+                         break;
                }
-                break;
-            case 24:
-                pix[0] = bytestream2_get_byte(gb);
-                pix[1] = bytestream2_get_byte(gb);
-                pix[2] = bytestream2_get_byte(gb);
-                for(i = 0; i < p1; i++) {
-                        *output++ = pix[0];
-                        *output++ = pix[1];
-                        *output++ = pix[2];
-                }
-                break;
-            case 32:
-                pix32  = bytestream2_get_le32(gb);
-                for(i = 0; i < p1; i++) {
-                        *(uint32_t*)output = pix32;
-                        output += 4;
-                }
-                break;
            }
            pos += p1;
        }
--- a/libavcodec/nellymoserenc.c
+++ b/libavcodec/nellymoserenc.c
@@ -397,7 +397,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
            if (frame->nb_samples >= NELLY_BUF_LEN)
                s->last_frame = 1;
        }
-        if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
            return ret;
    } else {
        memset(s->buf + NELLY_BUF_LEN, 0, NELLY_SAMPLES * sizeof(*s->buf));
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -244,10 +244,8 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
    if(next == END_NOT_FOUND){
        void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);

-        if(!new_buffer) {
-            pc->index = 0;
+        if(!new_buffer)
            return AVERROR(ENOMEM);
-        }
        pc->buffer = new_buffer;
        memcpy(&pc->buffer[pc->index], *buf, *buf_size);
        pc->index += *buf_size;
@@ -260,11 +258,9 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
    /* append to buffer */
    if(pc->index){
        void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
-        if(!new_buffer) {
-            pc->overread_index =
-            pc->index = 0;
+
+        if(!new_buffer)
            return AVERROR(ENOMEM);
-        }
        pc->buffer = new_buffer;
        memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
        pc->index = 0;
--- a/libavcodec/pgssubdec.c
+++ b/libavcodec/pgssubdec.c
@@ -222,11 +222,6 @@ static int parse_picture_segment(AVCodecContext *avctx,
        return -1;
    }

-    if (buf_size > rle_bitmap_len) {
-        av_log(avctx, AV_LOG_ERROR, "too much RLE data\n");
-        return AVERROR_INVALIDDATA;
-    }
-
    ctx->pictures[picture_id].w = width;
    ctx->pictures[picture_id].h = height;

--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -187,7 +187,7 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w
    if(bpp >= 2) g = dst[1];\
    if(bpp >= 3) b = dst[2];\
    if(bpp >= 4) a = dst[3];\
-    for(; i <= size - bpp; i+=bpp) {\
+    for(; i < size; i+=bpp) {\
        dst[i+0] = r = op(r, src[i+0], last[i+0]);\
        if(bpp == 1) continue;\
        dst[i+1] = g = op(g, src[i+1], last[i+1]);\
@@ -203,9 +203,13 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w
    else if(bpp == 2) UNROLL1(2, op)\
    else if(bpp == 3) UNROLL1(3, op)\
    else if(bpp == 4) UNROLL1(4, op)\
-    for (; i < size; i++) {\
-        dst[i] = op(dst[i-bpp], src[i], last[i]);\
-    }\
+    else {\
+        for (; i < size; i += bpp) {\
+            int j;\
+            for (j = 0; j < bpp; j++)\
+                dst[i+j] = op(dst[i+j-bpp], src[i+j], last[i+j]);\
+        }\
+    }

 /* NOTE: 'dst' can be equal to 'last' */
 static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
--- a/libavcodec/pngdsp.c
+++ b/libavcodec/pngdsp.c
@@ -30,7 +30,7 @@
 static void add_bytes_l2_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
 {
    long i;
-    for (i = 0; i <= w - (int)sizeof(long); i += sizeof(long)) {
+    for (i = 0; i <= w - sizeof(long); i += sizeof(long)) {
        long a = *(long *)(src1 + i);
        long b = *(long *)(src2 + i);
        *(long *)(dst + i) = ((a & pb_7f) + (b & pb_7f)) ^ ((a ^ b) & pb_80);
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -244,10 +244,12 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
        color_type = PNG_COLOR_TYPE_RGB;
        break;
    case PIX_FMT_RGBA:
+        avctx->bits_per_coded_sample = 32;
        bit_depth = 8;
        color_type = PNG_COLOR_TYPE_RGB_ALPHA;
        break;
    case PIX_FMT_RGB24:
+        avctx->bits_per_coded_sample = 24;
        bit_depth = 8;
        color_type = PNG_COLOR_TYPE_RGB;
        break;
@@ -256,6 +258,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
        color_type = PNG_COLOR_TYPE_GRAY;
        break;
    case PIX_FMT_GRAY8:
+        avctx->bits_per_coded_sample = 0x28;
        bit_depth = 8;
        color_type = PNG_COLOR_TYPE_GRAY;
        break;
@@ -264,10 +267,12 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
        color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
        break;
    case PIX_FMT_MONOBLACK:
+        avctx->bits_per_coded_sample =
        bit_depth = 1;
        color_type = PNG_COLOR_TYPE_GRAY;
        break;
    case PIX_FMT_PAL8:
+        avctx->bits_per_coded_sample =
        bit_depth = 8;
        color_type = PNG_COLOR_TYPE_PALETTE;
        break;
@@ -427,23 +432,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 static av_cold int png_enc_init(AVCodecContext *avctx){
    PNGEncContext *s = avctx->priv_data;

-    switch(avctx->pix_fmt) {
-    case PIX_FMT_RGBA:
-        avctx->bits_per_coded_sample = 32;
-        break;
-    case PIX_FMT_RGB24:
-        avctx->bits_per_coded_sample = 24;
-        break;
-    case PIX_FMT_GRAY8:
-        avctx->bits_per_coded_sample = 0x28;
-        break;
-    case PIX_FMT_MONOBLACK:
-        avctx->bits_per_coded_sample = 1;
-        break;
-    case PIX_FMT_PAL8:
-        avctx->bits_per_coded_sample = 8;
-    }
-
    avcodec_get_frame_defaults(&s->picture);
    avctx->coded_frame= &s->picture;
    ff_dsputil_init(&s->dsp, avctx);
--- a/libavcodec/psymodel.c
+++ b/libavcodec/psymodel.c
@@ -106,7 +106,7 @@ av_cold struct FFPsyPreprocessContext* ff_psy_preprocess_init(AVCodecContext *av
    if (!cutoff_coeff && avctx->codec_id == AV_CODEC_ID_AAC)
        cutoff_coeff = 2.0 * AAC_CUTOFF(avctx) / avctx->sample_rate;

-    if (cutoff_coeff && cutoff_coeff < 0.98)
+    if (cutoff_coeff)
    ctx->fcoeffs = ff_iir_filter_init_coeffs(avctx, FF_FILTER_TYPE_BUTTERWORTH,
                                             FF_FILTER_MODE_LOWPASS, FILT_ORDER,
                                             cutoff_coeff, 0.0, 0.0);
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -1259,11 +1259,6 @@ static void qdm2_decode_super_block (QDM2Context *q)
    for (i = 0; packet_bytes > 0; i++) {
        int j;

-        if (i>=FF_ARRAY_ELEMS(q->sub_packet_list_A)) {
-            SAMPLES_NEEDED_2("too many packet bytes");
-            return;
-        }
-
        q->sub_packet_list_A[i].next = NULL;

        if (i > 0) {
--- a/libavcodec/qtrle.c
+++ b/libavcodec/qtrle.c
@@ -67,7 +67,7 @@ static void qtrle_decode_1bpp(QtrleContext *s, int row_ptr, int lines_to_change)
     * line' at the beginning. Since we always interpret it as 'go to next line'
     * in the decoding loop (which makes code simpler/faster), the first line
     * would not be counted, so we count one more.
-     * See: https://trac.ffmpeg.org/ticket/226
+     * See: https://ffmpeg.org/trac/ffmpeg/ticket/226
     * In the following decoding loop, row_ptr will be the position of the
     * _next_ row. */
    lines_to_change++;
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -536,7 +536,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
        for (; i < frame->nb_samples; i++)
            ractx->curr_block[i] = samples[i] >> 2;

-        if ((ret = ff_af_queue_add(&ractx->afq, frame)) < 0)
+        if ((ret = ff_af_queue_add(&ractx->afq, frame) < 0))
            return ret;
    } else
        ractx->last_frame = 1;
--- a/libavcodec/roqvideodec.c
+++ b/libavcodec/roqvideodec.c
@@ -169,12 +169,6 @@ static av_cold int roq_decode_init(AVCodecContext *avctx)
    RoqContext *s = avctx->priv_data;

    s->avctx = avctx;
-
-    if (avctx->width%16 || avctx->height%16) {
-         av_log_ask_for_sample(avctx, "dimensions not being a multiple of 16 are unsupported\n");
-         return AVERROR_PATCHWELCOME;
-    }
-
    s->width = avctx->width;
    s->height = avctx->height;
    avcodec_get_frame_defaults(&s->frames[0]);
--- a/libavcodec/rpza.c
+++ b/libavcodec/rpza.c
@@ -84,7 +84,7 @@ static void rpza_decode_stream(RpzaContext *s)
    unsigned short *pixels = (unsigned short *)s->frame.data[0];

    int row_ptr = 0;
-    int pixel_ptr = -4;
+    int pixel_ptr = 0;
    int block_ptr;
    int pixel_x, pixel_y;
    int total_blocks;
@@ -140,7 +140,6 @@ static void rpza_decode_stream(RpzaContext *s)
            colorA = AV_RB16 (&s->buf[stream_ptr]);
            stream_ptr += 2;
            while (n_blocks--) {
-                ADVANCE_BLOCK()
                block_ptr = row_ptr + pixel_ptr;
                for (pixel_y = 0; pixel_y < 4; pixel_y++) {
                    for (pixel_x = 0; pixel_x < 4; pixel_x++){
@@ -149,6 +148,7 @@ static void rpza_decode_stream(RpzaContext *s)
                    }
                    block_ptr += row_inc;
                }
+                ADVANCE_BLOCK();
            }
            break;

@@ -187,7 +187,6 @@ static void rpza_decode_stream(RpzaContext *s)
            if (s->size - stream_ptr < n_blocks * 4)
                return;
            while (n_blocks--) {
-                ADVANCE_BLOCK();
                block_ptr = row_ptr + pixel_ptr;
                for (pixel_y = 0; pixel_y < 4; pixel_y++) {
                    index = s->buf[stream_ptr++];
@@ -198,6 +197,7 @@ static void rpza_decode_stream(RpzaContext *s)
                    }
                    block_ptr += row_inc;
                }
+                ADVANCE_BLOCK();
            }
            break;

@@ -205,7 +205,6 @@ static void rpza_decode_stream(RpzaContext *s)
        case 0x00:
            if (s->size - stream_ptr < 16)
                return;
-            ADVANCE_BLOCK();
            block_ptr = row_ptr + pixel_ptr;
            for (pixel_y = 0; pixel_y < 4; pixel_y++) {
                for (pixel_x = 0; pixel_x < 4; pixel_x++){
@@ -219,6 +218,7 @@ static void rpza_decode_stream(RpzaContext *s)
                }
                block_ptr += row_inc;
            }
+            ADVANCE_BLOCK();
            break;

        /* Unknown opcode */
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@@ -25,7 +25,6 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "libavutil/bswap.h"
-#include "libavutil/imgutils.h"
 #include "libavcodec/dsputil.h"
 #include "sanm_data.h"

@@ -415,11 +414,6 @@ static int old_codec37(SANMVideoContext *ctx, int top,
    flags        = bytestream2_get_byte(&ctx->gb);
    bytestream2_skip(&ctx->gb, 3);

-    if (decoded_size > ctx->height * stride - left - top * stride) {
-        decoded_size = ctx->height * stride - left - top * stride;
-        av_log(ctx->avctx, AV_LOG_WARNING, "decoded size is too large\n");
-    }
-
    ctx->rotate_code = 0;

    if (((seq & 1) || !(flags & 1)) && (compr && compr != 2))
@@ -643,11 +637,6 @@ static int old_codec47(SANMVideoContext *ctx, int top,
    decoded_size = bytestream2_get_le32(&ctx->gb);
    bytestream2_skip(&ctx->gb, 8);

-    if (decoded_size > ctx->height * stride - left - top * stride) {
-        decoded_size = ctx->height * stride - left - top * stride;
-        av_log(ctx->avctx, AV_LOG_WARNING, "decoded size is too large\n");
-    }
-
    if (skip & 1)
        bytestream2_skip(&ctx->gb, 0x8080);
    if (!seq) {
@@ -725,17 +714,9 @@ static int process_frame_obj(SANMVideoContext *ctx)
    w     = bytestream2_get_le16u(&ctx->gb);
    h     = bytestream2_get_le16u(&ctx->gb);

-    if (!w || !h) {
-        av_log(ctx->avctx, AV_LOG_ERROR, "dimensions are invalid\n");
-        return AVERROR_INVALIDDATA;
-    }
-
    if (ctx->width < left + w || ctx->height < top + h) {
-        if (av_image_check_size(FFMAX(left + w, ctx->width),
-                                FFMAX(top  + h, ctx->height), 0, ctx->avctx) < 0)
-            return AVERROR_INVALIDDATA;
-        avcodec_set_dimensions(ctx->avctx, FFMAX(left + w, ctx->width),
-                                           FFMAX(top  + h, ctx->height));
+        ctx->avctx->width  = FFMAX(left + w, ctx->width);
+        ctx->avctx->height = FFMAX(top + h, ctx->height);
        init_sizes(ctx, left + w, top + h);
        if (init_buffers(ctx)) {
            av_log(ctx->avctx, AV_LOG_ERROR, "error resizing buffers\n");
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -342,7 +342,6 @@ static int read_header(ShortenContext *s)
    s->channels = get_uint(s, CHANSIZE);
    if (s->channels > MAX_CHANNELS) {
        av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels);
-        s->channels = 0;
        return -1;
    }
    s->avctx->channels = s->channels;
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -687,7 +687,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
                }
                val |= h[3].values[res] << 8;
                pred[1] += sign_extend(val, 16);
-                *samples++ = pred[1];
+                *samples++ = av_clip_int16(pred[1]);
            } else {
                if(vlc[0].table)
                    res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
@@ -708,7 +708,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
                }
                val |= h[1].values[res] << 8;
                pred[0] += sign_extend(val, 16);
-                *samples++ = pred[0];
+                *samples++ = av_clip_int16(pred[0]);
            }
        }
    } else { //8-bit data
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -312,8 +312,7 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
        if(!sliced && !offset_dst)
            dst -= src_x;
        src_x=0;
-    }
-    if(src_x + b_w > w){
+    }else if(src_x + b_w > w){
        b_w = w - src_x;
    }
    if(src_y<0){
@@ -322,8 +321,7 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
        if(!sliced && !offset_dst)
            dst -= src_y*dst_stride;
        src_y=0;
-    }
-    if(src_y + b_h> h){
+    }else if(src_y + b_h> h){
        b_h = h - src_y;
    }

--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .0.10
 .0.git