Paul B Mahol
4c55144ee9
avfilter/vf_deflicker: add bypass option
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
9bebad86c7
avfilter/af_stereotools: introduce different balance modes
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Timo Rothenpieler
88896c4619
compat/cuda/ptx2c: remove bashism and harden against arbitrary input
8 years ago
wm4
f0435bbe17
hwcontext_videotoolbox: fix fate-source
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Thanks to James Darnley for figuring out what the hell it wanted.
8 years ago
James Almer
e0ecc7db48
avcodec/Makefile: fix dnxhd parser dependencies
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Fixes ticket #6391
8 years ago
James Darnley
7aa90b4e94
avcodec/h264: add sse2 versions of previous idct functions
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Kaby Lake Pentium:
- ff_h264_idct_add_8_sse2: ~1.18x faster than mmxext
- ff_h264_idct_dc_add_8_sse2: ~1.07x faster than mmxext
8 years ago
James Darnley
27460dfebc
avcodec/h264: add avx 8-bit h264_idct_dc_add
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Haswell:
- 1.02x faster (405±0.7 vs. 397±0.8 decicycles) compared with mmxext
Skylake-U:
- 1.06x faster (498±1.8 vs. 470±1.3 decicycles) compared with mmxext
8 years ago
James Darnley
f61d454ca1
avcodec/h264: add avx 8-bit h264_idct_add
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Haswell:
- 1.11x faster (522±0.4 vs. 469±1.8 decicycles) compared with mmxext
Skylake-U:
- 1.21x faster (671±5.5 vs. 555±1.4 decicycles) compared with mmxext
8 years ago
James Darnley
b5325c6711
avcodec/h264: use some 3 operand forms
8 years ago
James Darnley
060ba9e5e3
avcodec/h264: change RETs into REP_RETs where appropriate
8 years ago
Paul B Mahol
13f4d077ed
avfilter/af_compand: change default attack to 0
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Fixes many distortions.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
7760ed7e96
avfilter/af_silenceremove: set output timestamps
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Yogender Gupta
921bd9a2be
avfilter/scale_cuda: add CUDA scale filter
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Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
8 years ago
Timo Rothenpieler
f1ab71b046
build: add support for building .cu files via nvcc
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Original work by Yogender Gupta <ygupta@nvidia.com>
8 years ago
Timo Rothenpieler
6a3740572d
configure: add cuda-sdk for things requiring full CUDA sdk
8 years ago
wm4
532b23f079
videotoolbox: add hwcontext support
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This adds tons of code for no other benefit than making VideoToolbox
support conform with the new hwaccel API (using hw_device_ctx and
hw_frames_ctx).
Since VideoToolbox decoding does not actually require the user to
allocate frames, the new code does mostly nothing.
One benefit is that ffmpeg_videotoolbox.c can be dropped once generic
hwaccel support for ffmpeg.c is merged from Libav.
Does not consider VDA or VideoToolbox encoding.
Fun fact: the frame transfer functions are copied from vaapi, as the
mapping makes copying generic boilerplate. Mapping itself is not
exported by the VT code, because I don't know how to test.
8 years ago
Martin Vignali
2c6179aa82
libavcodec/exr : simplify reorder_pixels
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reorder_pixels is call by rle_uncompress and zip_uncompress
with size == uncompress_size
uncompress_size is a multiple of 2 (because exr store data
in half, float, or uint32)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
a453f5549a
avcodec/pixlet: Fixes: runtime error: signed integer overflow: 9203954323419769657 + 29897660706736950 cannot be represented in type 'long'
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Fixes: 1569/clusterfuzz-testcase-minimized-6328690508038144
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
467677769a
avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode
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Fixes: Integer overflow
Fixes: 1572/clusterfuzz-testcase-minimized-4578773729017856
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
c55e637072
avcodec/ac3dec: Fix: runtime error: index -1 out of bounds for type 'INTFLOAT [2]'
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It seems dual mono with a LFE channel is not forbidden
Fixes: 1570/clusterfuzz-testcase-minimized-6455337349545984
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
b923213276
avcodec/hqxdsp: Fix runtime error: signed integer overflow: -196264 * 11585 cannot be represented in type 'int'
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Fixes: 1568/clusterfuzz-testcase-minimized-5944868608147456
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
f2c539d350
avcodec/g723_1dec: Fix LCG type
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Fixes: 1567/clusterfuzz-testcase-minimized-5693653555085312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
69b83f5992
avfilter/af_compand: fix default companding to avoid clipping
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Michael Niedermayer
8630b2cd36
avcodec/ffv1dec: Fix runtime error: signed integer overflow: 1550964438 + 1550964438 cannot be represented in type 'int'
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Fixes: 1559/clusterfuzz-testcase-minimized-5048096079740928
Fixes: 1560/clusterfuzz-testcase-minimized-6011037813833728
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
8c5cd1c9d3
avcodec/webp: Fix signedness in prefix_code check
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Fixes: out of array read
Fixes: 1557/clusterfuzz-testcase-minimized-6535013757616128
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
86b1b0d33d
avcodec/svq3: Fix runtime error: signed integer overflow: 169 * 12717677 cannot be represented in type 'int'
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Fixes: 1556/clusterfuzz-testcase-minimized-5027865978470400
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
e3e51f8c14
avcodec/mlpdec: Check that there is enough data for headers
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Fixes: out of array access
Fixes: 1541/clusterfuzz-testcase-minimized-6403410590957568
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
9351a156de
avcodec/ac3dec: Keep track of band structure
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It is needed in some corner cases that seem not to be forbidden
Fixes: out of array index
Fixes: 1538/clusterfuzz-testcase-minimized-4696904925446144
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
a3508cc3fe
avcodec/webp: Add missing input padding
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Fixes: 1536/clusterfuzz-testcase-minimized-5973925404082176
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
26227d9186
avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1
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Fixes: 1535/clusterfuzz-testcase-minimized-5826695535788032
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
87b08ee6d2
avcodec/aacsbr_template: Do not change bs_num_env before its checked
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Fixes: 1489/clusterfuzz-testcase-minimized-5075102901207040
Fixes: out of array access
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
48f7757749
avcodec/wavpack: Fix runtime error: signed integer overflow: 2147483642 + 512 cannot be represented in type 'int'
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Fixed: 1453/clusterfuzz-testcase-minimized-5024976874766336
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
2171dfae8c
avcodec/scpr: Fix multiple runtime error: index 256 out of bounds for type 'unsigned int [256]'
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Fixes: 1519/clusterfuzz-testcase-minimized-5286680976162816
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
54e1b62ee2
avcodec/h264_cavlc: Fix runtime error: index -1 out of bounds for type 'VLC [15]
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Fixes: 1513/clusterfuzz-testcase-minimized-6246484833992704
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
74dc728a2c
avcodec/mlp: Fix multiple runtime error: left shift of negative value -1
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Fixes: 1512/clusterfuzz-testcase-minimized-4713846423945216
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
ed93ed5ee3
avfilter: don't anonymously typedef structs
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
James Almer
0fbc7a2169
x86/float_dsp: remove usage of integer instructions
8 years ago
Michael Niedermayer
96cbaaa548
avcodec/rangecoder: Fix range coder corner case handling
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Fixes: 1511/clusterfuzz-testcase-minimized-5906663800307712
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
afb4632cc3
avcodec/dds: Fix runtime error: left shift of 210 by 24 places cannot be represented in type 'int'
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Fixes: 1510/clusterfuzz-testcase-minimized-5826231746428928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
934572c5c3
avcodec/rscc: Check pixel_size for overflow
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Fixes: 1509/clusterfuzz-testcase-minimized-5129419876204544
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
0158b405a7
avcodec/fmvc: Check nb_blocks
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Fixes: out of array read
Fixes: 1508/clusterfuzz-testcase-minimized-5011336327069696
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
e664882523
avcodec/hq_hqadsp: Fix runtime error: signed integer overflow: 80359 * 30274 cannot be represented in type 'int'
...
Fixes: 1507/clusterfuzz-testcase-minimized-4955228300378112
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
5ac17f187a
avcodec/cavsdec: Fix runtime error: signed integer overflow: 31 + 2147483640 cannot be represented in type 'int'
...
Fixes: 1506/clusterfuzz-testcase-minimized-5401272918212608
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
cb243972b1
avcodec/xpmdec: Fix multiple pointer/memory issues
...
Most of these were found through code review in response to
fixing 1466/clusterfuzz-testcase-minimized-5961584419536896
There is thus no testcase for most of this.
The initial issue was Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Martin Vignali
73ae60d7df
libavcodec/exr : cosmetics variable name
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rename tile variable to better follow ffmpeg coding style
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
James Almer
28f60eeabb
avcodec/avpacket: allow only one element per type in packet side data
...
It was never meant to do otherwise, as av_packet_get_side_data() returns the first
entry it finds of a given type.
Based on code from libavformat's av_stream_add_side_data().
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago
Paul B Mahol
3d55e4883c
avfilter/aeval: remove comment that was left from some other file
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
c02921417b
avfilter/aeval: free input frame on error
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
e312ed0504
avfilter/af_astats: add RMS difference too
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
9cd62b2ca4
avfilter/vf_pad: revert part of 57c3670896
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago