x86inc: speed up compilation with yasm

Work around yasm's inefficiency with handling large numbers of variables
in the global scope.

ffmpeg: change ost->finished to an enum

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

ffmpeg: update statistics only when a packet is actually muxed

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

ffmpeg/flush_encoders: dont mux packets once ost->finished has been set

Fixes muxing frames after av_interleaved_write_frame() failure

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

ffmpeg: properly close down muxers on av_interleaved_write_frame() failure

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

ffmpeg: check ost->finished in check_output_constraints()

No testcase but it seems logic to stop when finished is set

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

ffmpeg: check ost->finished in reap_filters()

This avoids finished output streams continuing to receive frames

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

avformat/metadata: allow ff_metadata_conv() to be called with NULL saftely

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

avfilter/vf_elbg: Fixed seed range of elbg filter

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

avcodec/dnxhdenc: check that qmax is within the supported range

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

dnxhdenc: fix mb_rc size

Fixes out of array access with RC_VARIANCE set to 0

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

avformat/riff: fix demuxing of h264 INMC

Its said that there was a mpeg4 sample with the same fourcc, but noone has it
if someone finds it please tell me so i can fix detection of both.

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

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Fix libxvid crash on failing initialisation.

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avisynth: fix setting packet properties

See: 4cb9c2013662b46e8101d6fdf6c69d41668c8b9a
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '104a97beaffa6348e6fd2c2d07d67c1402322bb3'

* commit '104a97beaffa6348e6fd2c2d07d67c1402322bb3':
  buffersrc: handle non-refcounted frames in av_buffersrc_add_frame() correctly

Conflicts:
libavfilter/buffersrc.c

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

Merge commit '5ef11b8dcc054b230deb9b20493255c14a80597d'

* commit '5ef11b8dcc054b230deb9b20493255c14a80597d':
  yuv4mpeg: set average frame rate

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

Merge commit '2ce8bca51f7264b47027f69d50dd8e49aa2fd683'

* commit '2ce8bca51f7264b47027f69d50dd8e49aa2fd683':
  avconv: print a warning when falling back to default 25fps

Conflicts:
ffmpeg.c

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

Merge commit '33018907bd07b34e0e70d5ae12097265eb3734d7'

* commit '33018907bd07b34e0e70d5ae12097265eb3734d7':
  mp3enc: allow omitting the id3v2 header with -id3v2_version 0

Conflicts:
doc/muxers.texi
libavformat/version.h

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

Merge commit 'f9cc6883a4e5cf72cbfa21d17e1908a2a432f6bd'

* commit 'f9cc6883a4e5cf72cbfa21d17e1908a2a432f6bd':
  mp3enc: add an option for disabling the Xing frame.

Conflicts:
doc/muxers.texi
libavformat/mp3enc.c

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

Merge commit '045654f422e74be8ed09a0819d39051d67633a09'

* commit '045654f422e74be8ed09a0819d39051d67633a09':
  doxy: Document better the available AVFrame flags

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

Merge commit 'ff23c4e4935e96e62d8ff2212a1955a43add88e1'

* commit 'ff23c4e4935e96e62d8ff2212a1955a43add88e1':
  doxy: Add AVFrame to the structured modules

Conflicts:
libavutil/frame.h

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

Fix libxvid crash on failing initialisation.

Fixes ticket #3297.

Merge commit '87acd33c092ab9e7d73686627e9105d99c1e4928'

* commit '87acd33c092ab9e7d73686627e9105d99c1e4928':
  aviocat: Add support for specifying the input duration

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

Merge commit '03f2de5856ec8571fcf5f4cf6dccc713294af545'

* commit '03f2de5856ec8571fcf5f4cf6dccc713294af545':
  aviocat: Check the argv array length before reading element i+1

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

vp9/x86: add ff_vp9_loop_filter_[vh]_16_16_sse2().

Similar gains in performance as the SSSE3 version

Signed-off-by: James Almer <jamrial@gmail.com>

avisynth: fix setting packet properties

Reviewed-by: Stephen Hutchinson <qyot27@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

buffersrc: handle non-refcounted frames in av_buffersrc_add_frame() correctly

yuv4mpeg: set average frame rate

avconv: print a warning when falling back to default 25fps

mp3enc: allow omitting the id3v2 header with -id3v2_version 0

mp3enc: add an option for disabling the Xing frame.

doxy: Document better the available AVFrame flags

doxy: Add AVFrame to the structured modules

aviocat: Add support for specifying the input duration

This avoids the caller having to calculate the byte rate if wanting
to push a file in a rate resembling realtime.

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

aviocat: Check the argv array length before reading element i+1

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

avcodec: make "bitrate tolerance too small for bitrate" error more verbose

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

avcodec/kgv1dec: fix memleak, reintroduce lost decode_flush() call

fixes regression since 80d44190c4d909e9685d04bcde693da3e2441dfd and 1a0370ad94de094a5ac754e790d4ec8d8d0d9ee7
this reverts the buggy changes in these 2 commits

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

avcodec/huffyuv: fix median prediction for >8bps

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

avcodec/huffyuv: add YUVA{420,422,444}P{9,10} support

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

avcodec/huffyuv: add YUV{420,422,444}P{9,10,12,14} support

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

libavcodec/huffyuv: >8 bit support

This adds only yuv420p10, others are trivial to add after this commit
and will be added in a subsequent commit.
Currently the implementation is not optimized, optimizations will be
added later

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

avcodec/huffyuvenc: init bps from pixel descriptor

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

avcodec/huffyuv: add a field that represents the number of symbols

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

vp9/x86: 16x16 iadst_idct, idct_iadst and iadst_iadst (ssse3+avx).

Sample timings on ped1080p.webm (of the ssse3 functions):
iadst_idct:  4672 -> 1175 cycles
idct_iadst:  4736 -> 1263 cycles
iadst_iadst: 4924 -> 1438 cycles
Total decoding time changed from 6.565s to 6.413s.

lavfi/vidstabtransform: apply various cosmetical nits

configure: add version check for pkg libraries, and use it for vidstab

Also fix trac ticket #3296.

Signed-off-by: Georg Martius <martius@mis.mpg.de>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

lavfi/vidstabdetect,vidstabtransform: update to vid.stab 0.98

In particular:
* set default value for accuracy to 15 (max)
* add zoomspeed for dynamic zoom (optzoom=2)
* make camera path optimization algorithm configurable
* update optzoom documenation in code to use new localmotions calculation function commandline arguments
* add debug option in vidstabtransform

Signed-off-by: Georg Martius <martius@mis.mpg.de>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

vp9/x86: simplify a few mc inits.

Warn if s16be is muxed into flv.

Players that conform to the specification can only playback such
files correctly on big-endian hardware.

Never favour an audio stream with 0 channels in av_find_best_stream().

Fixes ticket #3311.

Do not read mkv audio bit_depth if bits_per_coded_sample is already set.

This allows decoding broken mkv files containing G.726 audio.

Do not set mkv bit_depth to av_get_bytes_per_sample() for G.726.

The value is wrong and leads to broken files.

avformat/jvdec: clear packet padding after downsize

Fixes: use of uninitialized memeory
Fixes: msan_uninit-mem_7fbf26b5fefe_5981_intro.jv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/pgssubdec: Use av_fast_padded_malloc() for rle buffer

Fixes: use of uninitialized memeory
Fixes: msan_uninit-mem_7fa421d0e222_1765_Girl_With_The_Dragon_Tattoo_2_23_56.mkv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fate: add WebP Exif metadata test

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  x86: dsputil: Simplify xvmc deprecation conditional

Conflicts:
libavcodec/x86/dsputil_init.c

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

Merge commit 'dc4d726bab59f349d366916ba01df16289e5c81f'

* commit 'dc4d726bab59f349d366916ba01df16289e5c81f':
  build: Add separate hidden config option for the intrax8 code

Conflicts:
libavcodec/Makefile

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

avformat/mxfdec: fix typo in error check of mxf_edit_unit_absolute_offset()

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  aarch64: port neon clobber test from arm

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

Merge commit 'f896bca03fc63b93851c1c14c9321c20b3cd44a6'

* commit 'f896bca03fc63b93851c1c14c9321c20b3cd44a6':
  aarch64: h264 (bi)weight NEON optimizations

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

Merge commit '36e3b1f2fd262028834a9d7b1eb533c1218ee6c2'

* commit '36e3b1f2fd262028834a9d7b1eb533c1218ee6c2':
  aarch64: h264 loop filter NEON optimizations

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

x86: dsputil: Simplify xvmc deprecation conditional

build: Add separate hidden config option for the intrax8 code

This allows for slightly cleaner dependency specification.

Merge commit 'c65d67ef50241886b9749e88fd333c52090f70c7'

* commit 'c65d67ef50241886b9749e88fd333c52090f70c7':
  aarch64: hpeldsp NEON optimizations

Conflicts:
libavcodec/hpeldsp.c
libavcodec/hpeldsp.h

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

Merge commit 'd5dd8c7bf0f0d77c581db3236e0d938f06fd5591'

* commit 'd5dd8c7bf0f0d77c581db3236e0d938f06fd5591':
  aarch64: h264 qpel NEON optimizations

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

Merge commit '8438b3f09f6b225d0886cc385117c38eb44ca0c1'

* commit '8438b3f09f6b225d0886cc385117c38eb44ca0c1':
  aarch64: h264 idct NEON assembler optimizations

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

Merge commit '71617884a2a673908bd5c0f73d4f91fdca3da82a'

* commit '71617884a2a673908bd5c0f73d4f91fdca3da82a':
  aarch64: h264 chroma motion compensation NEON optimizations

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

Merge commit 'b7b17ed66e199afc7246e642bf3b35c3f8eca217'

* commit 'b7b17ed66e199afc7246e642bf3b35c3f8eca217':
  aarch64: add cpuflags support for NEON and VFP

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

Merge commit '1e9265cd8f0821acbeca1db437be1361a3976b85'

* commit '1e9265cd8f0821acbeca1db437be1361a3976b85':
  dct-test: test ff_simple_idct_neon only on ARM for now

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

Merge commit '2620df13104ddaa136158eb6bb1195adbf9d7692'

* commit '2620df13104ddaa136158eb6bb1195adbf9d7692':
  mov: Free an earlier allocated array if allocating a new one

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

Merge commit 'd51f09962d5b4bc999fb70c040f330dd1873212e'

* commit 'd51f09962d5b4bc999fb70c040f330dd1873212e':
  mov: Free intermediate arrays in the normal cleanup function

Conflicts:
libavformat/mov.c

See: a6b3e6d0b49b47c9b874e59b88a8051af338f520
Merged-by: Michael Niedermayer <michaelni@gmx.at>

vp9/x86: add AVX for itxfm and lpf.

4412 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 4193462 runs, 842 skips
3600 decicycles in ff_vp9_loop_filter_h_16_16_avx, 4193621 runs, 683 skips

3010 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 4193528 runs, 776 skips
2678 decicycles in ff_vp9_loop_filter_v_16_16_avx, 4193742 runs, 562 skips

23025 decicycles in ff_vp9_idct_idct_32x32_add_ssse3, 2096871 runs, 281 skips
19943 decicycles in ff_vp9_idct_idct_32x32_add_avx, 2096815 runs, 337 skips

4675 decicycles in ff_vp9_idct_idct_16x16_add_ssse3, 4194018 runs, 286 skips
3980 decicycles in ff_vp9_idct_idct_16x16_add_avx, 4194022 runs, 282 skips

967 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 16776972 runs, 244 skips
887 decicycles in ff_vp9_idct_idct_8x8_add_avx, 16777002 runs, 214 skips

aarch64: port neon clobber test from arm

aarch64: h264 (bi)weight NEON optimizations

Ported from ARMv7 NEON.

aarch64: h264 loop filter NEON optimizations

Ported from ARMv7 NEON.

aarch64: hpeldsp NEON optimizations

Ported from ARMv7 NEON.

aarch64: h264 qpel NEON optimizations

Ported from ARMv7 NEON.

aarch64: h264 idct NEON assembler optimizations

Ported from ARMv7 NEON.

aarch64: h264 chroma motion compensation NEON optimizations

Since RV40 and VC-1 use almost the same algorithm so optimizations for
those two decoders are easy to do and included.

aarch64: add cpuflags support for NEON and VFP

NEON and VFP are currently mandatory for all ARMv8 profiles. Both are
handled as extensions as far as cpuflags are concerned. This is
consistent with handling x86_64 which always has SSE2, but still
handles it as an extension.

dct-test: test ff_simple_idct_neon only on ARM for now

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

mov: Free an earlier allocated array if allocating a new one

It could probably also be considered an error if the pointer isn't
null at this point, but then we might risk rejecting some
slightly broken files that we might have handled so far.

Sample-Id: 00000496-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

mov: Free intermediate arrays in the normal cleanup function

These arrays are normally freed at the end of mov_read_trak,
but make sure they're freed in case mov_read_trak returned
early (due to errors) or in case the atoms that allocate arrays
are encountered at some other point than within a trak (which
we don't have checks against).

Sample-Id: 00000496-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  aarch64: bswap inline assembly

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

Merge commit '032d4da8af353e32ab5c86ee3a210f6065921a4a'

* commit '032d4da8af353e32ab5c86ee3a210f6065921a4a':
  aarch64: configure: set arch dependent features

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

Merge commit '8b4119187b62d6932e07aded11d33d3b24e1b42f'

* commit '8b4119187b62d6932e07aded11d33d3b24e1b42f':
  cabac: remove leftovers from the cabac encoder

Not merged, as we have not removed the cabac test which uses these

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

avcodec/hevc_ps: Override max_dec_pic_buffering when its inconsistent with num_reorder_pics

Fixes Ticket3304

Alternatively max_dec_pic_buffering could be removed completely as its not used.

Based on a patch by Jose Santiago <santiago@haivision.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

webp: fix capitalization of the word Exif

Also remove "webp:" from log messages. Using the AVCodecContext is enough.

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

avcodec/adpcm: fix sample count for stereo SBPRO3

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f9b9902ed90_7462_new_alaw.voc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mxf: Fix potential leak in mxf_read_local_tags()

See: fbb39f44f1d37451be7d575b5923e6d5851aaecc
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '8b708f1c6b1baf3b97ed93226bf5dae1a9b13fb7'

* commit '8b708f1c6b1baf3b97ed93226bf5dae1a9b13fb7':
  mxf: Correctly support files from Pinnacle Thunder

See: a61fada3805122acf8f362d563c9cbae00c2c8cf
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '0d6605c7ef43f97a88950542af09078adef33b6d'

* commit '0d6605c7ef43f97a88950542af09078adef33b6d':
  mxf: Fix a possible leak of extradata

Conflicts:
libavformat/mxfdec.c

See: b65570808cb3b518f969f9288fe643bca6361b8f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '1a4e4ad0e0c5486dcab05e54b587672a498dd7cf'

* commit '1a4e4ad0e0c5486dcab05e54b587672a498dd7cf':
  mxf: Use av_malloc_array

Conflicts:
libavformat/mxfdec.c

See: 8ce41721a4a29711211f8dad0c86502caf86f4d3
Merged-by: Michael Niedermayer <michaelni@gmx.at>

aarch64: bswap inline assembly

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

aarch64: configure: set arch dependent features

Stack is always 16 byte aligned and clz, 64bit operations and unaligned
memory access are fast in aarch64 mode on ARMv8.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

cabac: remove leftovers from the cabac encoder

The cabac encoder was only used by the removed cabac test.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>

Merge commit 'f5fbbbc022f723d3ccf99afd5d658a977b51c08a'

* commit 'f5fbbbc022f723d3ccf99afd5d658a977b51c08a':
  mxf: Drop unnecessary checks

Conflicts:
libavformat/mxfdec.c

See: c5714097eb4c5545f41b5dcb522f7d7470d6f733
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'aa0cb16c15a5b30f78542f18e3fa65de005cf084'

* commit 'aa0cb16c15a5b30f78542f18e3fa65de005cf084':
  mxf: Fix off by one error in d10 aes3 decoding

Conflicts:
libavformat/mxfdec.c

See: 3be02afb56f2a485fcdc747b6c2f77ed03adc6e5
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '42f9132218ca11a8e9a3c82a175b46bca092113e'

* commit '42f9132218ca11a8e9a3c82a175b46bca092113e':
  mxf: Do not use int to check the seek position

Conflicts:
libavformat/mxfdec.c

See: 007989c7a2215f54aeaf2393ab3aff0c208e862f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'd84bd4650b1bed882e2ac1651b4a86206aa0e363'

* commit 'd84bd4650b1bed882e2ac1651b4a86206aa0e363':
  mxf: Set AV_FIELD_PROGRESSIVE

See: def01739c1365a5650b4222d59124132cee4f4fe
Merged-by: Michael Niedermayer <michaelni@gmx.at>