avfilter/vf_traspose: move switch out of loop

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec: add const qualifier to avcodec_find_best_pix_fmt2 args

avcodec_find_best_pix_fmt2 does not modify its first argument so may be
marked const.  This avoids a warning when passing in AVCodec.pix_fmts.

Signed-off-by: Dylan Simon <dylan@dylex.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/utils: use av_realloc_array()

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

avformat/mxfdec: use av_realloc_array()

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

avformat/matroskaenc: use av_realloc_array()

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

avformat/matroskadec: use av_realloc_array()

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

avformat/matroskaenc: use av_freep() to avoid leaving stale pointers

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

avformat/asfenc: use av_freep() for extra saftey

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

avformat/gxfenc: Clear nb_fields on array deallocation

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

avformat/gxfenc: Check and propagate return code from gxf_write_map_packet()

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

avformat/smacker: check avformat_new_stream() return value

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/libnut: check avformat_new_stream() return value

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/ffmetadec: return meaningful error codes

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/sierravmd: check for memory allocation failures

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/flic: check for memory allocation failures

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  Drop pointless directory name prefixes from #includes in the current dir

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

Merge commit 'ec17d1aa8b833d49d8fc479e44e9e22858aa486c'

* commit 'ec17d1aa8b833d49d8fc479e44e9e22858aa486c':
  doc: Drop VDPAU from list of supported codecs

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

Merge commit 'c58f4069e1d5b5804c669b691510e1b8fabb67fc'

* commit 'c58f4069e1d5b5804c669b691510e1b8fabb67fc':
  fate.sh: Run git-clone quietly

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

avformat/utils: functions that add entries should not destroy the whole list on failure

The caller does not expect this, and in case of adding new streams would then
not even be able to deallocate them anymore.

This reverts a hunk from "avformat: Use av_reallocp_array() where suitable"

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

avformat/mxfdec: functions that add entries should not destroy the whole list on failure

The caller does not expect this and there are variables left that index to otherwise
deallocated data.

This reverts a hunk from "avformat: Use av_reallocp_array() where suitable"

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

avformat/matroskaenc: functions that add entries should not destroy the whole list on failure

This reverts a hunk from "avformat: Use av_reallocp_array() where suitable"

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

avformat/matroskadec: ebml_parse_elem() should not deallocate priorly existing lists on failure

This reverts a hunk from "avformat: Use av_reallocp_array() where suitable"

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

Merge commit 'f369b9356c4606cd4d713d60f7db5de119d901fa'

* commit 'f369b9356c4606cd4d713d60f7db5de119d901fa':
  avformat: Use av_reallocp_array() where suitable

Conflicts:
libavformat/asfenc.c
libavformat/gxfenc.c
libavformat/mov.c

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

avcodec/mjpegdec: Support >8bpc color mjpeg

Fixes Ticket2939

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

avcodec/utils: add 16bit planar YUV formats to avcodec_align_dimensions2()

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

lavcodec: Adding support for End Trimming in Opus encoder

Adds the end trimming value (duration to be trimmed from the end
of the file due to padding) to the packet's side data. This is
then made use by the muxer to put the value in the container.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

opus/matroska: Adding support for End Trimming in demuxer/decoder

Implementing support for end trimming Opus in Matroska by making
use of the DiscardPadding value from the container and discarding
the samples accordingly.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavc/utils: Add support for discarding samples from the end

Adding support for discarding samples from the end based on the value in
AV_PKT_DATA_SKIP_SAMPLES side data's bytes 5-8.

Signed-off By: Vignesh Venkatasubramanian <vigneshv@google.com>

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

avfilter/vf_psnr: >8 bit planar support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

doc: Rename avtools-common-opts to fftools-common opts

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/vp56: use av_reallocp_array() and check if allocation failed

Signed-off-by: Paul B Mahol <onemda@gmail.com>

ffmpeg: check for unsupported "queing of command on first filter supporting the specific commend"

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

ffmpeg: improve built in docs for passing commands

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

ffmpeg: print command replies starting on column 0

This fixes formating issues with multi-line replies

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

avfilter/avfilter: fix null pointer dereference with queued ping filters

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

Make avcodec_find_best_pix_fmt_of_list const-correct

Signed-off-by: Michael Bradshaw <mjbshaw@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/riff: add 0x594a TwoCC

sample:

http://samples.mplayerhq.hu/game-formats/wc4-xan/crusader-no-regret.avi

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

Drop pointless directory name prefixes from #includes in the current dir

doc: Drop VDPAU from list of supported codecs

fate.sh: Run git-clone quietly

avformat: Use av_reallocp_array() where suitable

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  movenc: Simplify setting the fragmentation flag

Conflicts:
libavformat/movenc.c

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

Merge commit '8b524ab0c43c1767919530abb79d3656113cdc47'

* commit '8b524ab0c43c1767919530abb79d3656113cdc47':
  movenc: Add a warning message if conflicting options have been specified

Conflicts:
libavformat/movenc.c

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

Merge commit 'a6a4596e12192375e1d9dffeae24d6d4c41b25c1'

* commit 'a6a4596e12192375e1d9dffeae24d6d4c41b25c1':
  tcp: Explicitly convert a pointer to a boolean integer

Conflicts:
libavformat/tcp.c

See: 22fbc7f8becdee1fd6ab7cac93ae23d6022e9a56
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Use 0x88 as stream id when muxing DTS in program streams.

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

Use 0x88 as stream id when muxing DTS in program streams.

This is what other open source software uses and what
some hardware players expect.
Tested by trac user iuqbgq9h-1 at yahoo

lavf/matroska: Adding support for Opus CodecDelay

In order to represent the codec delay accurately in Matroska, a
new element CodecDelay has been introduced. It contains the
overall delay added by the codec in nanoseconds. This patch adds
support for muxing CodecDelay value in the container.
Matroska spec for CodecDelay element can be found here:
http://matroska.org/technical/specs/index.html#CodecDelay

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

opus/matroska: Adding support for DiscardPadding in muxer

Support for end trimming Opus in Matroska is implemented by using
the DiscardPadding container element in the Block data. The last
chunk is stored as a Block instead of SimpleBlock and the
trimming information is stored and used to discard samples that
were padded by the Opus codec. This patch adds support for muxing
DiscardPadding element into the container with appropriate value.
Matroska spec for the DiscardPadding element can be found here:
http://matroska.org/technical/specs/index.html#DiscardPadding

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

movenc: Simplify setting the fragmentation flag

This makes sure the faststart vs fragmentation check works as
intended when fragmentation is enabled due to using the ismv mode.

Signed-off-by: Martin Storsjö <martin@martin.st>

movenc: Add a warning message if conflicting options have been specified

Signed-off-by: Martin Storsjö <martin@martin.st>

tcp: Explicitly convert a pointer to a boolean integer

This fixes warnings about making integers from pointers without
a cast, and avoids the theoretical case where the lower 32 bits of
the pointer would all be zero where the implicit cast wouldn't give
the right result.

Signed-off-by: Martin Storsjö <martin@martin.st>

avcodec/ffv1: YUVA(444,422,420) 9, 10 and 16 bit support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/ffv1dec: fix format detection

Fixes crash with carefuly designed files.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Move packed B-frames message level to info.

Since they generally decode fine, printing it as a warning
might not really be appropriate.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

Make packed B-frame warning message more useful.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

avcodec/ffv1enc: encode slice as raw PCM in 1.4 when the buffer is too small.

This limits the maximum size of encoded slices more tightly

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

avcodec/ffv1dec: Support decoding planes as raw PCM in 1.4

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

avcodec/ffv1enc: check encode_line()s return code

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

avcodec/ffv1enc: update buffer check for 16bps

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

avcodec/ffv1enc: fix size used for ff_alloc_packet2()

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

avcodec/util: Make size argument of ff_alloc_packet2() int64_t

This ensures that huge sizes dont get truncated before the check in ff_alloc_packet2()

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

avcodec/eatgv: use av_reallocp_array() and check return value

Fixes #2949.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/asfdec: check return value of av_mallocz()

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/xwdenc: use AV_LOG_ERROR in error message

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/bmpenc: return meaningful error code

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/truemotion2: use av_reallocp_array() and check return value

Also reset tok_lens if reallocation fails.

Fixes #2946.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

h264: do not discard NAL_SEI when skipping frames

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

lavu/ripemd: Add a size optimized version of the transform functions

When compiling with --enable-small, ripemd.o will weigh a few kilobytes less than
it used to before the previous commit.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavu/ripemd: Fully unroll the transform function loops

crypto_bench RIPEMD-160 results using an AMD Athlon X2 7750+, mingw32-w64 GCC 4.8.1 x86_64

Before:
lavu       RIPEMD-160   size: 1048576  runs:   1024  time:   12.342 +- 0.199

After:
lavu       RIPEMD-160   size: 1048576  runs:   1024  time:   10.143 +- 0.192

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavc: don't show "Invalid and inefficient vfw-avi..." warning in mpeg4 parser

Only the actual decoder should print this warning.

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

avcodec/mjpegdec: fix shift_output() with lowres

Fixes Ticket2940

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

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  libxvid: guess a good aspect when we cant store the exact one.

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

avcodec/proresdec2: return meaningful error codes

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/ratecontrol: give some trivial tips in case of buffer underflows

See Ticket2725

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

libxvid: guess a good aspect when we cant store the exact one.

Based on 394781a8.

avcodec/truemotion2: use av_calloc() & av_malloc_array()

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/truemotion2: Fix av_freep arguments

Fixes null pointer dereference
Fixes Ticket2944

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

avformat/avidec: fix signedness of pointer type in get_stream_idx()

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

avcodec/srtdec: fix potential overread.

avcodec/assenc: fix potential overread.

avformat/subtitles: support standalone CR (MacOS).

Recent .srt files with CR only were found in the wild.

avformat/subtitles: add a next line jumper and use it.

This fixes a bunch of possible overread in avformat with the idiom p +=
strcspn(p, "\n") + 1 (strcspn() can focus on the trailing '\0' if no
'\n' is found, so the +1 leads to an overread).

Note on lavf/matroskaenc: no extra subtitles.o Makefile dependency is
added because only the header is required for ff_subtitles_next_line().

Note on lavf/mpsubdec: code gets slightly complex to avoid an infinite
loop in the probing since there is no more forced increment.

avformat/srtdec: skip initial random line breaks.

I found a bunch of (recent) SRT files in the wild with 3 to 10 line
breaks at the beginning.

avcodec/png: remove obsolete comments

Signed-off-by: Paul B Mahol <onemda@gmail.com>

swscale/utils: use memcpy instead of loop in sws_cloneVec()

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

avformat/matroskaenc: remove bogus prores tag

Fixes: ffmpeg -i input -c:v prores output.mkv

Signed-off-by: Paul B Mahol <onemda@gmail.com>

lavd/v4l2: Improve debug message

In particular, print the standard supported by the selected input.
Additionally, use PRIx64 everywhere when printing standards.

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

avfilter/vf_psnr: refactor subsampled format support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/subtitles: binary search seeking.

avformat/subtitles: check lower bound for duration overlap seeking.

avformat/vobsub: fix seeking.

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavf: fix the comparison in an overflow check

Conflicts:
libavformat/utils.c

See: a5d67bc796e1f9a2b99b43ea807166b655e4bdbc
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '7ee191cab0dc44700f26c5784e2adeb6a779651b'

* commit '7ee191cab0dc44700f26c5784e2adeb6a779651b':
  dv: Add a guard to not overread the ppcm array

See: 3669915e93b3df63034857534245c3f2575d78ff
Merged-by: Michael Niedermayer <michaelni@gmx.at>

oMerge commit '85ac12587bfef970d0e0e4abc292df346daf8478'

* commit '85ac12587bfef970d0e0e4abc292df346daf8478':
  nuv: check ff_rtjpeg_decode_frame_yuv420 return value

Conflicts:
libavcodec/nuv.c

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

doc: add *install-doc that covers all documentation

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/snowenc: fix constness of the AVFrame argument in encode_frame()

Some fields of the frame are changed to reflect encoder decissions like
if its a keyframe. It thus cannot be constant.

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

avfilter/vf_histeq: remove unused item from filter private context

Signed-off-by: Paul B Mahol <onemda@gmail.com>

vformat/tee: fix uninitialized use of ret

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

avfilter/vf_format: add .get_video_buffer back

Unbreak xyz12 with vflip.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

doc: rename *install-doc to *install-html

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>