Katerina Barone-Adesi
4d25c2bc76
build: Support building using clang-usan and disable-optimization
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Clang Undefined Behaviour Sanitizer seems to make non-constant constant
expressions, making the compilation fail when they are used within
inline assembly if no optimization is requested.
Add -O1 to the cflags to hide the misbehaviour.
Bug-Id: 683
11 years ago
Michael Niedermayer
7ebf90ff47
avcodec/mpeg12enc: avoid floats in the aspect ratio info setup code
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This fixes potential rounding issues with floats, and also
fixes a division by 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Frederic Turmel
b217e1b057
avcodec/mpeg12enc: Favor storing DAR instead of SAR
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fixes Ticket 2689
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
77a0df4b5e
estimate_timings_from_pts: Execute max 1 iteration extra to find more than 1 duration
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Gaullier Nicolas
68cea1bc8e
estimate_timings_from_pts: Try to get the duration for all streams
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
424599c7cc
estimate_timings_from_pts: simplify filesize end check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Gaullier Nicolas
5d944f58db
estimate_timings_from_pts: Also consider packet duration
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Gaullier Nicolas
85349d8d00
estimate_timings_from_pts: Warn about A/V streams for which no duration could be set
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Hendrik Leppkes
7c377f0e74
avisynth: set duration of audio streams
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
4735784f1c
FATE/opus: increase fuzz for the celt tests
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This seems to be needed on some 32bit arches.
11 years ago
Clément Bœsch
bac08cf086
avfilter/vignette: reindent after previous commit.
11 years ago
Clément Bœsch
ed7bc5471b
avfilter/vignette: add direct rendering.
11 years ago
Clément Bœsch
8a0ba44e1a
vignette: reuse already declared ctx.
11 years ago
Masa Utashiro
491d602283
avfilter/vignette: fix input frame memory leak.
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Fixes Ticket #3642 .
11 years ago
James Almer
a9bf713d35
swresample: add swri_resample_float_avx
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
James Almer
cdff1cc98f
configure: add check for AVX inline support
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7970959a94
avcodec/opusdec: fix some const correctness
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also make a const array static
Fixes 2 warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
1fb46858c2
avcodec/cavs: prevent out of array read
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The used value should not matter as long as its within the array
as it is multiplied by 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a071c0b515
avcodec/utils: Fix undefined behavior in avpriv_toupper4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
30aeab29e4
Use av_restrict instead of restrict in libavcodec/opus_celt.c.
11 years ago
Michael Niedermayer
bebce653e5
avcodec/x86/dsputil_mmx: Fix build with clang-usan
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Found-by: Katerina Barone-Adesi
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Christophe Gisquet
d1310c591e
x86: sbrdsp: implement SSE qmf_deint_neg
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From 133 (unrolled av_intfloat32 C) to 59 cycles on Arrandale/Win64.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7a4424e5ed
avcodec/opus: fix doxygen comments to be associated with the correct fields
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e9602dcb4d
ffmpeg: bitstream filters require split out side data
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f8de1caa6e
Revert "avcodec/hevc: fix outputted AVFrame.key_frame"
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This is not correct
Requested-by: mraulet
This reverts commit 973de9ebf8
.
11 years ago
Michael Niedermayer
30cdf384d1
Merge commit 'd3f5b94762fb803c0f3b29f9ad6c5eaa813998ba'
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* commit 'd3f5b94762fb803c0f3b29f9ad6c5eaa813998ba':
aarch64: opus NEON iMDCT and FFT
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
91d7d790d1
Merge commit '7c5ca546a0747a20c7f7fb5550455c3042699ee9'
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* commit '7c5ca546a0747a20c7f7fb5550455c3042699ee9':
configure: fix enable-libopus help string
See: 434ba17b22
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fcb5849a62
Merge commit '5e2ba41d4b94de1fa5267081d6c4b6b262c8d86f'
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* commit '5e2ba41d4b94de1fa5267081d6c4b6b262c8d86f':
build: add avresample after avcodec to FFLIBS
Conflicts:
Makefile
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Olivier Langlois
af31d58a63
doc: Add udp broadcast option description
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Describe the option added in commit f1c167496e
Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
97f856a4c2
avcodec/options: avcodec_copy_context() Check subtitle_header_size instead of setting it
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The value is already copied in the generic code so it should always match
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
098a699867
Merge commit '3b2fbe67bd63b00331db2a9b213f6d420418a312'
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* commit '3b2fbe67bd63b00331db2a9b213f6d420418a312':
lavc: properly handle subtitle_header in avcodec_copy_context()
Conflicts:
libavcodec/options.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9b7cb02319
Merge commit 'efc7df6c1f11b20a48e60c3f743ce2331b661973'
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* commit 'efc7df6c1f11b20a48e60c3f743ce2331b661973':
lavc: preserve the original private data in avcodec_copy_context()
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f478e8500a
Merge commit 'c9281a01b78cc3f09e36300a0ca3f5824d1c74cf'
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* commit 'c9281a01b78cc3f09e36300a0ca3f5824d1c74cf':
lavf: drop the zero-sized packets hack
Conflicts:
libavformat/mux.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
eacf7d650d
Merge commit '0c1959b056f6ccaa2eee2c824352ba93c8e36d52'
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* commit '0c1959b056f6ccaa2eee2c824352ba93c8e36d52':
lavf: add AVFMT_FLAG_BITEXACT.
Conflicts:
doc/APIchanges
libavformat/avformat.h
libavformat/flacenc.c
libavformat/movenc.c
libavformat/oggenc.c
libavformat/options_table.h
libavformat/version.h
tests/fate/video.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
beeb7551d6
Fix make checkheaders if VDA is not available.
11 years ago
Michael Niedermayer
ffa05e0802
avcodec/opusdec: switch to swresample
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This also fixes linking failures in doc/examples which where apparently
caused by the linking order between avcodec and avresample
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
96cb4c8718
swresample: swr_close()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2c7d3ecfc9
Merge commit 'b70d7a4ac72d23f3448f3b08b770fdf5f57de222'
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* commit 'b70d7a4ac72d23f3448f3b08b770fdf5f57de222':
lavc: add a native Opus decoder.
Conflicts:
Changelog
configure
libavcodec/version.h
Fate tests pass with both avresample as well as swresample based opus decoder, but
are disabled (reference files are very large so i want to think a day or 2 about
if theres an alternative or if they could be avoided, they also dont match the
official samples)
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
d3f5b94762
aarch64: opus NEON iMDCT and FFT
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Opus celt decoding 11% faster and the iMDCT over 2.5 times faster on
Apple's A7.
11 years ago
Tristan Matthews
7c5ca546a0
configure: fix enable-libopus help string
11 years ago
Janne Grunau
5e2ba41d4b
build: add avresample after avcodec to FFLIBS
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avcodec might depend on avresample and with --as-needed required symbols
might be get removed if avresample is linked before avcodec.
Fixes link failures of avprobe and avplay on aarch64 with
--enable-neon-clobber-test.
11 years ago
Anton Khirnov
3b2fbe67bd
lavc: properly handle subtitle_header in avcodec_copy_context()
11 years ago
Anton Khirnov
efc7df6c1f
lavc: preserve the original private data in avcodec_copy_context()
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If a non-NULL codec was passed to avcodec_alloc_context3(), private data
will be already allocated in dest.
11 years ago
Anton Khirnov
c9281a01b7
lavf: drop the zero-sized packets hack
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There should not be any valid reason anymore for passing completely
empty packets to lavf.
OTOH side data-only packets can be useful.
11 years ago
Anton Khirnov
0c1959b056
lavf: add AVFMT_FLAG_BITEXACT.
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Use it instead of checking CODEC_FLAG_BITEXACT in the first stream's
codec context.
Using codec options inside lavf is fragile and can easily break when the
muxing codec context is not the encoding context.
11 years ago
Anton Khirnov
b70d7a4ac7
lavc: add a native Opus decoder.
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Initial implementation by Andrew D'Addesio <modchipv12@gmail.com> during
GSoC 2012.
Completion by Anton Khirnov <anton@khirnov.net>, sponsored by the
Mozilla Corporation.
Further contributions by:
Christophe Gisquet <christophe.gisquet@gmail.com>
Janne Grunau <janne-libav@jannau.net>
Luca Barbato <lu_zero@gentoo.org>
11 years ago
Alex Sukhanov
8b96f31817
libavformat/mov: Elimitate double reading of COVR metadata if MOV_EXPORT_ALL_METADATA is enabled
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Problem: ffmpeg tries to read COVR atom data twice if MOV_EXPORT_ALL_METADATA is enabled.
If COVR atom is the last in the stream, a parsing of such file fails.
Solution: just return immediatelly after mov_read_covr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
09cd22860f
avformat/libnut: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f6d17d2aa9
avformat/matroskaenc: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3af7e7b501
avfilter/vsrc_mandelbrot: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago