Mark Reid
9b22e460ad
test/fate: added mxf_opatom regression tests
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Reviewed-by: tomas.hardin@codemill.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
e4eba9e21d
avcodec/mss4: use av_malloc_array()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Paul B Mahol
fd6768a4b8
avcodec/huffman: check if map was allocated too
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Paul B Mahol
a5398aa56c
avcodec/hevc_parser: check for av_mallocz() failure
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Andreas Cadhalpun
078be09dd7
examples/demuxing_decoding: abort decoding when width, height or pix_fmt change
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This is necessary, because avcodec_decode_video2 can change
width, height and/or pixel format of the AVCodecContext. Since
video_dst_data and video_dst_linesize are not updated by calling
av_image_alloc again, av_image_copy[_plane] asserts, because the
destination buffer is too small.
In this case, creating a useable rawvideo is not possible anyway, since
it has fixed width/height/pix_fmt.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
06fe6dfe12
x86/hevc_sao: make sao_band_filter work on x86_32
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Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Michael Niedermayer
f5d32acc37
avutil/camellia: Remove redundant casts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
54eac5195d
avutil/camellia: Fix indention & whitespace
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Supraja Meedinti
9a18247ec0
libavutil: optimize camellia cipher
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Before the changes :
lavu CAMELLIA size: 1048576 runs: 1024 time: 32.541 +- 0.044
After the changes:
lavu CAMELLIA size: 1048576 runs: 1024 time: 24.589 +- 0.066
Tested with crypto_bench on a Linux x86_64 OS with Intel Core i5-3210M CPU.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
6938a095cb
matroska: don't complain about unknown elements
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Matroska is an extensible format - unknown elements must be expected. It
shouldn't complain about such elements to the user either; it'll just
generate noise. The "error_recognition & AV_EF_EXPLODE" is completely,
wrong why would it explode on valid files?
It's still useful for debugging, so the message is left in place with a
higher log level.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e8f814a907
avformat/utils: Fix division by 0
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Fixes: signal_sigsegv_14999ef_1188_cov_2888512890_SVA_CL1_E.264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
238247b622
avcodec/sgienc: return meaningful error code
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Michael Niedermayer
5763f67502
avformat/mov: Check dimensions before setting aspect
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Fixes division by 0
Fixes: asan_heap-uaf_143f420_728_cov_1441472032_HDV_0113.MP4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b74ecb82fa
swresample/x86/rematrix_init: Check av_malloc* return codes, forward errors
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
48ffaaaaef
swresample/x86/rematrix_init: Use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d80fe5d4bc
avcodec/vb: Check for av_mallocz() failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
694671bc9a
avfilter/f_sendcmd: consider it an error if there are no commands
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Georg Lippitsch
c0367f78d5
doc/indevs: Docs for Blackmagic high bit depth video/audio
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Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Seppo Tomperi
03cecf45c1
hevcdsp: ARM NEON optimized transforms
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cherry picked from commit b153f55935969c794de4640f8d34e01c58e027ae
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
b61b9e4919
x86: hevc_mc: remove lea in EPEL_LOAD
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The second parameter to the macro is always an immediate address,
so no lea is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
4919b38421
x86: hevc_mc: fewer gpr autoloads for _v filters
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In that case, it's just to load my, but mx/r3src is not used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anshul Maheshwari
1df841f154
doc/APIchanges: updated Data stream changes in APIChange
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Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
162f344971
Merge remote-tracking branch 'cehoyos/master'
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* cehoyos/master:
Fix standalone compilation of the mov muxer with --disable-optimizations.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
55feff57ce
avfilter/hqdn3d: an invalid bit depth means a bug, not invalid read data
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This code looks clumsy, and an assert would probably be more welcome.
10 years ago
Clément Bœsch
4b60bd1aac
avformat/internal: fix av_interleaved_write_frame typo reference
10 years ago
Carl Eugen Hoyos
a2bc8c5601
Fix standalone compilation of the mov muxer with --disable-optimizations.
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Reported-by: Bernhard Döbler
10 years ago
Clément Bœsch
eb7efaa924
avfilter/dctdnoiz: fix slice_h computation
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ceilf() can only work if the reminder of the division is not 0.
This fixes memory errors with for instance:
ffmpeg -f lavfi -i testsrc=s=800x500 -threads 3 -vf dctdnoiz -frames:v 1 -f null -
10 years ago
Michael Niedermayer
009a57b479
avformat/mxfenc: Remove unused variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Eejya Singh
40b198e987
lavfi/subtitles: add force_style option
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Signed-off-by: Eejya Singh <singh.eejya@gmail.com>
Signed-off-by: Clément Bœsch <u@pkh.me>
10 years ago
Michael Niedermayer
5ae140c04f
avdevice/decklink_common: Use defined(__APPLE__) instead of __APPLE__
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
92d903afaa
x86/vp9dsp: fix clobbering of xmm6 on IDCT sse2 functions
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Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Georg Lippitsch
62ea5ae2b5
avdevice/decklink_common: Fix Decklink for Mac
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Georg Lippitsch
97a27065c8
avdevice/decklink: 10 Bit support for Decklink input device
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Example to capture video clip at 1080i50 10 bit:
ffmpeg -bm_v210 1 -f decklink -i 'UltraStudio Mini Recorder@11' -acodec copy -vcodec copy output.avi
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Mark Reid
6a8a3bfb87
libavformat/mxfenc.c: added mxf opatom muxer
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7c148f30f3
Merge remote-tracking branch 'cehoyos/master'
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* cehoyos/master:
Support decoding yuv dpx images.
Do not use -mdynamic-no-pic on OSX x86_64.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2048126ea7
avcodec/utils: Assert that dst->progress is clear before ff_thread_ref_frame()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
de6df46120
avcodec/h264: Setup decoder to have matching reference to the EC code
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Also move EC ref initialization to where the EC code is called.
Fixes out of array read
Fixes: asan_heap-uaf_143f420_142_20110805_112659_ch0.mkv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ecfd48dc06
avcodec/h264: Move COPY_PICTURE() to h264.h so it can be used from other parts of the h264 decoder
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
2efaaf9476
Support decoding yuv dpx images.
10 years ago
Carl Eugen Hoyos
ea329b60f5
Do not use -mdynamic-no-pic on OSX x86_64.
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Fixes default compilation with icc.
10 years ago
Michael Niedermayer
29fd3032cc
avformat/omadec: Subtract headersize in timestamp calculation
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Fixes pts/dts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7c2fa13df9
avformat/omadec: only compute timestamps based on bitrate if its set
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Fixes division by zero
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7474ea7495
Merge commit 'e352520e3ed7f08f19e63cd60e95da6bb6f037c1'
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* commit 'e352520e3ed7f08f19e63cd60e95da6bb6f037c1':
oma: Report a timestamp
Merged-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
89c7332b38
Merge commit '8029af586fd5a5f2a0803001f9eff386e5545fe2'
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* commit '8029af586fd5a5f2a0803001f9eff386e5545fe2':
dxva2_hevc: properly fill the scaling list structure
See: b11994593a
Merged-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
626d6184ce
x86: lavc/hevc_mc: fix comments
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The width parameter is now completely at the back, and actually
never used. This helps understanding the actual parameter list.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
134e8c73ea
avcodec/faxcompr: use init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Christophe Gisquet
97996eff4f
hevc/sao: do in-place band filtering when possible
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The copies are only needed when data must be restored, so skip them
when it must not be.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Christophe Gisquet
ed450d4acf
x86: lavc: share more constant through defines
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
ac923ed470
lavf/mlv: Only add streams that are supposed to contain frames.
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Fixes ticket #4296 .
Reviewed-by: Peter Ross
10 years ago
Paul B Mahol
ec8ec999f4
avcodec/twinvqdec: use init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago