ffmpeg.git
9 months agoavformat/file: Fix file delete for Windows
Karthick Jeyapal [Mon, 31 Dec 2018 07:37:49 +0000 (13:07 +0530)]
avformat/file: Fix file delete for Windows

Fixes bug id : 7638

9 months agoavcodec/huffyuvdec: Check that slices do not exceed frame height
Michael Niedermayer [Sun, 6 Jan 2019 11:17:06 +0000 (12:17 +0100)]
avcodec/huffyuvdec: Check that slices do not exceed frame height

Fixes: Out of array access
Fixes: 12367/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5662313959391232
Fixes: 12370/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5670984961490944
Fixes: 12376/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5644026183680000
Fixes: 12383/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5722087214284800
Fixes: 12390/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5696653095337984
Fixes: 12408/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5729689379799040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/huffyuvdec: Check that slice height is non negative.
Michael Niedermayer [Sun, 6 Jan 2019 10:15:35 +0000 (11:15 +0100)]
avcodec/huffyuvdec: Check that slice height is non negative.

Fixes: out of array access
Fixes: 12381/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5705474280783872
Fixes: 12384/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5725303345774592
Fixes: 12389/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5704033050820608
Fixes: 12391/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5707284146028544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoconfigure: add dxva2 extralibs to avcodec
James Almer [Sun, 6 Jan 2019 15:18:46 +0000 (12:18 -0300)]
configure: add dxva2 extralibs to avcodec

DXVA2 may be enabled even when every relevant module is disabled,
which would result in the dependency generator not including its
extralibs to avcodec.

Fixes ticket #7642.

Signed-off-by: James Almer <jamrial@gmail.com>
9 months agoavcodec/bsf_list: implement a AVBSFContext.flush callback
James Almer [Sun, 6 Jan 2019 03:31:47 +0000 (00:31 -0300)]
avcodec/bsf_list: implement a AVBSFContext.flush callback

Signed-off-by: James Almer <jamrial@gmail.com>
9 months agoavcodec/gdv: Optimize unscaled loop
Michael Niedermayer [Fri, 4 Jan 2019 19:22:34 +0000 (20:22 +0100)]
avcodec/gdv: Optimize unscaled loop

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/af_afir: adjust min partition size
Paul B Mahol [Sat, 5 Jan 2019 08:38:27 +0000 (09:38 +0100)]
avfilter/af_afir: adjust min partition size

Minimal value allowed by our FFT is 16 thus min partition size is 8.

9 months agotools/target_dec_fate: Add entries from around issue 500 to 700
Michael Niedermayer [Sat, 29 Dec 2018 00:54:50 +0000 (01:54 +0100)]
tools/target_dec_fate: Add entries from around issue 500 to 700

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavformat/vapoursynth: properly initialize err variable in read_header_vs()
nu774 [Thu, 3 Jan 2019 17:17:02 +0000 (02:17 +0900)]
avformat/vapoursynth: properly initialize err variable in read_header_vs()

The variable "err" is not initialized, and set only when something went wrong.
When everything is OK, nobody sets it, so using it result in UB.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agodoc/encoders: Update docs for libxavs2
Jun Zhao [Sun, 30 Dec 2018 05:59:17 +0000 (13:59 +0800)]
doc/encoders: Update docs for libxavs2

Update standard libavcodec options for libxavs2

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
9 months agolavc/libxavs2: Cosmetics: Fix indentation for switch statement
Jun Zhao [Sun, 30 Dec 2018 05:27:21 +0000 (13:27 +0800)]
lavc/libxavs2: Cosmetics: Fix indentation for switch statement

Cosmetics: Fix indentation for switch statement like the Linux
kerenl style.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
9 months agolavc/libdavs2: Cosmetics: Fix indentation for switch statement
Jun Zhao [Sun, 30 Dec 2018 05:21:07 +0000 (13:21 +0800)]
lavc/libdavs2: Cosmetics: Fix indentation for switch statement

Cosmetics: Fix indentation for switch statement like the Linux
kerenl style.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
9 months agodoc/ffmpeg: clarify behaviour of -discard
Gyan Doshi [Fri, 4 Jan 2019 10:17:33 +0000 (15:47 +0530)]
doc/ffmpeg: clarify behaviour of -discard

Discarding all frames is universally supported as it happens in fftools
whereas selective discarding relies on the demuxer.

9 months agodoc/ffmpeg: update entry for stream disable options
Gyan Doshi [Fri, 4 Jan 2019 09:48:15 +0000 (15:18 +0530)]
doc/ffmpeg: update entry for stream disable options

-vn/-an/-sn/-dn can now be used to block input streams from a file.

9 months agoavformat/hlsenc: free variant streams after write all variant streams info
Steven Liu [Sat, 22 Dec 2018 15:43:47 +0000 (23:43 +0800)]
avformat/hlsenc: free variant streams after write all variant streams info

fix ticket: 7631

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
9 months agoavcodec/fft_template: improve performance of the ff_fft_init in fft_template
Steven Liu [Wed, 26 Dec 2018 08:09:49 +0000 (16:09 +0800)]
avcodec/fft_template: improve performance of the ff_fft_init in fft_template

Before patch:
init nbits = 17, get 10000 samples, average cost: 16175 us
After patch:
init nbits = 17, get 10000 samples, average cost: 14989 us

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
9 months agofate: add tests/fate/hlsenc.mak for hls FATE
Steven Liu [Mon, 24 Dec 2018 09:42:09 +0000 (17:42 +0800)]
fate: add tests/fate/hlsenc.mak for hls FATE

init add three test examples:
1. check no endlist at the end
2. check endlist at the end
3. check hls_list_size 0 full list

Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
9 months agox86/af_afir: use three operand form forat some instructions
James Almer [Fri, 4 Jan 2019 02:36:19 +0000 (23:36 -0300)]
x86/af_afir: use three operand form forat some instructions

Fixes compilation with old yasm versions.

Signed-off-by: James Almer <jamrial@gmail.com>
9 months agolibavcodec: Remove dynamic relocs from aarch64/h264idct_neon.S
Manoj Gupta [Fri, 28 Dec 2018 23:12:53 +0000 (15:12 -0800)]
libavcodec: Remove dynamic relocs from aarch64/h264idct_neon.S

Some of the assembly functions e.g. ff_h264_idct_dc_add_neon
has code like:
        movrel          x14, X(ff_h264_idct_add_neon)

Linker cannot resolve them fully at link time and emits dynamic
relocations.
Use explicit labels instead so that no dynamic relocations are
needed at all.

This avoids lld complains about text relocations.

For background, see https://crbug.com/917919

Signed-off-by: Manoj Gupta <manojgupta@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavdevice/dshow: Fixed some minor memory leaks
Oliver Collyer [Thu, 3 Jan 2019 07:41:12 +0000 (07:41 +0000)]
avdevice/dshow: Fixed some minor memory leaks

Signed-off-by: James Almer <jamrial@gmail.com>
9 months agox86/af_afir: add ff_fcmul_add_avx()
James Almer [Thu, 3 Jan 2019 00:09:25 +0000 (21:09 -0300)]
x86/af_afir: add ff_fcmul_add_avx()

fcmul_add_c: 1228.8
fcmul_add_sse3: 334.3
fcmul_add_avx: 186.3

Tested on a Core i5 4460 @ 3.2GHz

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
9 months agocheckasm: add an af_afir test
James Almer [Wed, 2 Jan 2019 23:54:34 +0000 (20:54 -0300)]
checkasm: add an af_afir test

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
9 months agoavfilter/af_afir: split off fcmul_add into a DSP context
James Almer [Wed, 2 Jan 2019 23:54:18 +0000 (20:54 -0300)]
avfilter/af_afir: split off fcmul_add into a DSP context

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
9 months agox86/af_afir: fix processing the last element
James Almer [Wed, 2 Jan 2019 23:48:59 +0000 (20:48 -0300)]
x86/af_afir: fix processing the last element

ff_fcmul_add_sse3() is now identical to the C version.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
9 months agoffmpeg: allow disabling streams by type for inputs
Gyan Doshi [Sat, 29 Dec 2018 10:49:09 +0000 (16:19 +0530)]
ffmpeg: allow disabling streams by type for inputs

-vn/-an/-sn/-dn now works for input. Streams are still registered in
input_streams but they can't be automatically selected or mapped or
filtered.

9 months agoffmpeg: skip disabled streams
Gyan Doshi [Sat, 29 Dec 2018 10:47:05 +0000 (16:17 +0530)]
ffmpeg: skip disabled streams

Fully discarded streams can't be selected for output or mapped or filtered.
Previously, a few packets from such streams, probably buffered for
stream probing, would get smuggled into output files.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agomov: Remove duration-of-last-frame heuristic hack
Derek Buitenhuis [Mon, 24 Dec 2018 19:47:55 +0000 (14:47 -0500)]
mov: Remove duration-of-last-frame heuristic hack

This breaks totally valid files that get caught in its heuristic.

This, according to the commit message, is my own doing, having asked
Michael to implement this check and providing a sample that was
"wrong". I am now atoning for my sins, and removing this hack, having
seen the light (aka that this was silly to do in the first place).

Resotores correct behavior on valid files.

This reverts commit 8e5e84c2a2a21a979b48e80c5a8dd44754ab3f21.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 months agoavformat/anm: use ff_get_extradata()
Paul B Mahol [Wed, 2 Jan 2019 15:28:46 +0000 (16:28 +0100)]
avformat/anm: use ff_get_extradata()

9 months agoavformat/yop: use ff_get_extradata()
Paul B Mahol [Wed, 2 Jan 2019 15:25:26 +0000 (16:25 +0100)]
avformat/yop: use ff_get_extradata()

9 months agoavformat/acm: use ff_get_extradata()
Paul B Mahol [Wed, 2 Jan 2019 15:21:46 +0000 (16:21 +0100)]
avformat/acm: use ff_get_extradata()

9 months agoaformat/bfi: use ff_get_extradata()
Paul B Mahol [Wed, 2 Jan 2019 15:14:19 +0000 (16:14 +0100)]
aformat/bfi: use ff_get_extradata()

9 months agoavfilter/vf_detelecine: fix obvious frame memory leaks
Paul B Mahol [Wed, 2 Jan 2019 14:34:41 +0000 (15:34 +0100)]
avfilter/vf_detelecine: fix obvious frame memory leaks

9 months agoavcodec/bfi: Provide non NULL context to av_log()
Michael Niedermayer [Mon, 31 Dec 2018 20:32:37 +0000 (21:32 +0100)]
avcodec/bfi: Provide non NULL context to av_log()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/bink: Provide non NULL context to av_log()
Michael Niedermayer [Mon, 31 Dec 2018 20:32:37 +0000 (21:32 +0100)]
avcodec/bink: Provide non NULL context to av_log()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/mss2: Provide non NULL context to av_log()
Michael Niedermayer [Mon, 31 Dec 2018 20:32:37 +0000 (21:32 +0100)]
avcodec/mss2: Provide non NULL context to av_log()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/imc: Provide non NULL context to av_log()
Michael Niedermayer [Mon, 31 Dec 2018 20:32:37 +0000 (21:32 +0100)]
avcodec/imc: Provide non NULL context to av_log()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/aacdec_fixed: Provide context to av_log()
Michael Niedermayer [Mon, 31 Dec 2018 20:28:31 +0000 (21:28 +0100)]
avcodec/aacdec_fixed: Provide context to av_log()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/acelp_pitch_delay: Minor simplification by using ff_exp10()
Michael Niedermayer [Mon, 31 Dec 2018 20:21:42 +0000 (21:21 +0100)]
avcodec/acelp_pitch_delay: Minor simplification by using ff_exp10()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/af_biquads: minor simplification by using ff_exp10()
Michael Niedermayer [Mon, 31 Dec 2018 20:12:42 +0000 (21:12 +0100)]
avfilter/af_biquads: minor simplification by using ff_exp10()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/af_crossfeed: Use ff_exp10()
Michael Niedermayer [Mon, 31 Dec 2018 20:08:06 +0000 (21:08 +0100)]
avfilter/af_crossfeed: Use ff_exp10()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/ebur128: Simplify by using log10()
Michael Niedermayer [Mon, 31 Dec 2018 20:07:09 +0000 (21:07 +0100)]
avfilter/ebur128: Simplify by using log10()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/vf_tonemap_opencl: Make static tables const
Michael Niedermayer [Mon, 31 Dec 2018 19:54:12 +0000 (20:54 +0100)]
avfilter/vf_tonemap_opencl: Make static tables const

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agodoc/indevs: fix upto typo
Michael Niedermayer [Mon, 31 Dec 2018 19:45:17 +0000 (20:45 +0100)]
doc/indevs: fix upto typo

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/eacmv: Return more specific error codes and forward error codes
Michael Niedermayer [Mon, 31 Dec 2018 17:59:49 +0000 (18:59 +0100)]
avcodec/eacmv: Return more specific error codes and forward error codes

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/eatqi: Return more specific error code from tqi_decode_mb()
Michael Niedermayer [Mon, 31 Dec 2018 17:57:33 +0000 (18:57 +0100)]
avcodec/eatqi: Return more specific error code from tqi_decode_mb()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/dcaenc: Return specific error code from subband_bufer_alloc()
Michael Niedermayer [Mon, 31 Dec 2018 17:55:09 +0000 (18:55 +0100)]
avcodec/dcaenc: Return specific error code from subband_bufer_alloc()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/dct: Propagate error code from ff_rdft_init()
Michael Niedermayer [Mon, 31 Dec 2018 17:51:20 +0000 (18:51 +0100)]
avcodec/dct: Propagate error code from ff_rdft_init()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/binkaudio: Use assert instead of return for use of compile time disabled...
Michael Niedermayer [Mon, 31 Dec 2018 17:49:27 +0000 (18:49 +0100)]
avcodec/binkaudio: Use assert instead of return for use of compile time disabled codecs

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/adpcm: use assert for codec id instead or error return
Michael Niedermayer [Mon, 31 Dec 2018 17:45:25 +0000 (18:45 +0100)]
avcodec/adpcm: use assert for codec id instead or error return

A unsupported codec_id is a internal error and should not happen

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/alac: Avoid unspecific error codes and forward error codes
Michael Niedermayer [Mon, 31 Dec 2018 17:42:06 +0000 (18:42 +0100)]
avcodec/alac: Avoid unspecific error codes and forward error codes

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agolibavcodec/ac3dec.c: Avoid unspecific -1 error code
Michael Niedermayer [Mon, 31 Dec 2018 17:40:34 +0000 (18:40 +0100)]
libavcodec/ac3dec.c: Avoid unspecific -1 error code

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/ac3enc: Use specific error code in validate_float_option()
Michael Niedermayer [Mon, 31 Dec 2018 17:39:55 +0000 (18:39 +0100)]
avcodec/ac3enc: Use specific error code in validate_float_option()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/assenc: Return more specific error codes for ass_encode_frame()
Michael Niedermayer [Mon, 31 Dec 2018 17:34:14 +0000 (18:34 +0100)]
avcodec/assenc: Return more specific error codes for ass_encode_frame()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/asvenc: Replace bitstream space check by assert
Michael Niedermayer [Mon, 31 Dec 2018 17:29:34 +0000 (18:29 +0100)]
avcodec/asvenc: Replace bitstream space check by assert

This should never be untrue, if it is, thats a bug

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/avpacket: Avoid unspecific return -1 for av_grow_packet()
Michael Niedermayer [Mon, 31 Dec 2018 17:25:18 +0000 (18:25 +0100)]
avcodec/avpacket: Avoid unspecific return -1 for av_grow_packet()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/bitstream: Return specific error codes when building vlc tables
Michael Niedermayer [Mon, 31 Dec 2018 17:21:41 +0000 (18:21 +0100)]
avcodec/bitstream: Return specific error codes when building vlc tables

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/aacps: Return more specific error codes.
Michael Niedermayer [Mon, 31 Dec 2018 17:16:52 +0000 (18:16 +0100)]
avcodec/aacps: Return more specific error codes.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoswscale/yuv2rgb: Return a more specific error code from ff_yuv2rgb_c_init_tables()
Michael Niedermayer [Mon, 31 Dec 2018 17:14:46 +0000 (18:14 +0100)]
swscale/yuv2rgb: Return a more specific error code from ff_yuv2rgb_c_init_tables()

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/4xm: Fix returned error codes
Michael Niedermayer [Mon, 31 Dec 2018 17:11:44 +0000 (18:11 +0100)]
avcodec/4xm: Fix returned error codes

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoconfigure: bump year
James Almer [Tue, 1 Jan 2019 18:26:31 +0000 (15:26 -0300)]
configure: bump year

Happy new year!

9 months agoavfilter/af_adelay: allow setting delays in seconds
Paul B Mahol [Tue, 1 Jan 2019 12:33:16 +0000 (13:33 +0100)]
avfilter/af_adelay: allow setting delays in seconds

9 months agoafilter/af_sofalizer: check explicitly other type
Paul B Mahol [Tue, 1 Jan 2019 11:29:19 +0000 (12:29 +0100)]
afilter/af_sofalizer: check explicitly other type

9 months agodoc/filters: improve afir description a little
Paul B Mahol [Tue, 1 Jan 2019 10:56:29 +0000 (11:56 +0100)]
doc/filters: improve afir description a little

9 months agoavfilter/af_sofalizer: stop allocating never used buffers
Paul B Mahol [Mon, 31 Dec 2018 18:40:18 +0000 (19:40 +0100)]
avfilter/af_sofalizer: stop allocating never used buffers

9 months agoavfilter/af_afir: fix overhead for small partitions
Paul B Mahol [Mon, 31 Dec 2018 17:04:59 +0000 (18:04 +0100)]
avfilter/af_afir: fix overhead for small partitions

9 months agoavcodec/scpr: Avoid per pixel y checks in decode_run_i
Michael Niedermayer [Thu, 27 Dec 2018 09:36:38 +0000 (10:36 +0100)]
avcodec/scpr: Avoid per pixel y checks in decode_run_i

about 1% faster

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/scpr: Factor some indexes out in decode_run_i()
Michael Niedermayer [Thu, 27 Dec 2018 01:21:00 +0000 (02:21 +0100)]
avcodec/scpr: Factor some indexes out in decode_run_i()

This improves the speed of decode_run_i()

After:  clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200 in 13516 ms
Before: clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200 in 14018 ms

Improves: 11270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/scpr: Use local variables in decode_run_i()
Michael Niedermayer [Thu, 27 Dec 2018 01:21:00 +0000 (02:21 +0100)]
avcodec/scpr: Use local variables in decode_run_i()

This improves the speed of decode_run_i()

Before: clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200 in 17420 ms
After:  clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200 in 14018 ms

Improves: 11270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5656821117747200

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/rangecoder: Add and test ff_rac_check_termination()
Michael Niedermayer [Sun, 23 Dec 2018 13:17:11 +0000 (14:17 +0100)]
avcodec/rangecoder: Add and test ff_rac_check_termination()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/rangecoder: Document ff_rac_terminate()
Michael Niedermayer [Wed, 19 Dec 2018 01:40:20 +0000 (02:40 +0100)]
avcodec/rangecoder: Document ff_rac_terminate()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/tests/rangecoder: Test coder more completely
Michael Niedermayer [Wed, 19 Dec 2018 01:40:19 +0000 (02:40 +0100)]
avcodec/tests/rangecoder: Test coder more completely

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/rangecoder: factorize termination version code
Michael Niedermayer [Wed, 19 Dec 2018 01:40:18 +0000 (02:40 +0100)]
avcodec/rangecoder: factorize termination version code

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec: add HYMT decoder
Paul B Mahol [Wed, 22 Aug 2018 20:11:42 +0000 (22:11 +0200)]
avcodec: add HYMT decoder

9 months agoavformat/au: do not use invalid block_align for small bits per sample
Paul B Mahol [Sun, 23 Dec 2018 15:27:45 +0000 (16:27 +0100)]
avformat/au: do not use invalid block_align for small bits per sample

Fixes #5481.

9 months agoavcodec/qsvenc: Fix Unkown typo
Michael Niedermayer [Fri, 28 Dec 2018 21:22:54 +0000 (22:22 +0100)]
avcodec/qsvenc: Fix Unkown typo

Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavformat/libopenmpt: Fix successfull typo
Michael Niedermayer [Fri, 28 Dec 2018 21:22:52 +0000 (22:22 +0100)]
avformat/libopenmpt: Fix successfull typo

Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/v4l2_m2m: fix cant typo
Michael Niedermayer [Fri, 28 Dec 2018 21:22:53 +0000 (22:22 +0100)]
avcodec/v4l2_m2m: fix cant typo

Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/mjpegbdec: Propagate error codes
Michael Niedermayer [Fri, 28 Dec 2018 21:22:57 +0000 (22:22 +0100)]
avcodec/mjpegbdec: Propagate error codes

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavcodec/mjpegbdec: Fix some misplaced {} and spaces
Michael Niedermayer [Fri, 28 Dec 2018 21:22:56 +0000 (22:22 +0100)]
avcodec/mjpegbdec: Fix some misplaced {} and spaces

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoavfilter/vf_chromashift: remove invalid offset
Paul B Mahol [Sun, 30 Dec 2018 21:31:52 +0000 (22:31 +0100)]
avfilter/vf_chromashift: remove invalid offset

9 months agoavfilter/af_afir: do not over allocate fft buffer
Paul B Mahol [Sun, 30 Dec 2018 21:08:11 +0000 (22:08 +0100)]
avfilter/af_afir: do not over allocate fft buffer

9 months agoavformat/concatdec: always allow seeking to start
Marton Balint [Thu, 13 Dec 2018 21:13:09 +0000 (22:13 +0100)]
avformat/concatdec: always allow seeking to start

Signed-off-by: Marton Balint <cus@passwd.hu>
9 months agoavfilter/af_asetnsamples: fix last frame props
Marton Balint [Tue, 25 Dec 2018 21:26:18 +0000 (22:26 +0100)]
avfilter/af_asetnsamples: fix last frame props

Frame properties were not copied, so e.g. PTS was not set for the last frame.

Regression since ef3babb2c70f564dc1634b3f29c6e35a2b2dc239.

Signed-off-by: Marton Balint <cus@passwd.hu>
9 months agolavfi/vaapi: Add constant VAAPI_VPP_BACKGROUND_BLACK
Zachary Zhou [Tue, 25 Dec 2018 06:03:30 +0000 (14:03 +0800)]
lavfi/vaapi: Add constant VAAPI_VPP_BACKGROUND_BLACK

Signed-off-by: Zachary Zhou <zachary.zhou@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
9 months agoavfilter/af_afir: stop using as much threads as stream have it
Paul B Mahol [Sun, 30 Dec 2018 16:40:31 +0000 (17:40 +0100)]
avfilter/af_afir: stop using as much threads as stream have it

9 months agoavfilter/af_afir: optimize code a little more
Paul B Mahol [Sun, 30 Dec 2018 16:23:53 +0000 (17:23 +0100)]
avfilter/af_afir: optimize code a little more

Avoid memset.

9 months agoavcodec/prores_ks: Fix luma quantization if q >= MAX_STORED_Q
Alex Mogurenko [Fri, 28 Dec 2018 20:30:08 +0000 (22:30 +0200)]
avcodec/prores_ks: Fix luma quantization if q >= MAX_STORED_Q

The problem occurs in slice quant estimation and slice encoding:

If the slice quant is larger than  MAX_STORED_Q we don't use pre-calculated
quant matrices, but generate a new one, but both qmat and qmat_chroma both
point to the same table, so the luma table ends up having chroma table
values.

Add custom_chroma_q the same way as custom_q.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 months agoavfilter/af_afir: implement non-uniform partitioned convolution
Paul B Mahol [Sat, 29 Dec 2018 10:40:13 +0000 (11:40 +0100)]
avfilter/af_afir: implement non-uniform partitioned convolution

Using multiple frequency delay lines.

9 months agoavfilter/af_afir: properly split IR into multiple segments
Paul B Mahol [Sat, 29 Dec 2018 09:57:58 +0000 (10:57 +0100)]
avfilter/af_afir: properly split IR into multiple segments

9 months agoavfilter/af_afir: make part_index values per channel
Paul B Mahol [Sat, 29 Dec 2018 09:46:25 +0000 (10:46 +0100)]
avfilter/af_afir: make part_index values per channel

9 months agoavfilter/af_afir: make number of segments extendable
Paul B Mahol [Sat, 29 Dec 2018 09:39:19 +0000 (10:39 +0100)]
avfilter/af_afir: make number of segments extendable

9 months agoavfilter/af_afir: use AVFrame for coeff too
Paul B Mahol [Sat, 29 Dec 2018 09:17:39 +0000 (10:17 +0100)]
avfilter/af_afir: use AVFrame for coeff too

9 months agoavfilter/af_afir: use segment pointer
Paul B Mahol [Fri, 28 Dec 2018 20:04:50 +0000 (21:04 +0100)]
avfilter/af_afir: use segment pointer

9 months agoavfilter/af_afir: introduce uninit_segment() and use it
Paul B Mahol [Fri, 28 Dec 2018 17:45:55 +0000 (18:45 +0100)]
avfilter/af_afir: introduce uninit_segment() and use it

9 months agoavfilter/af_afir: fix minp/maxp range and change default value for maxp
Paul B Mahol [Fri, 28 Dec 2018 17:33:14 +0000 (18:33 +0100)]
avfilter/af_afir: fix minp/maxp range and change default value for maxp

9 months agoavfilter/af_afir: introduce init_segment() and use it
Paul B Mahol [Fri, 28 Dec 2018 17:31:36 +0000 (18:31 +0100)]
avfilter/af_afir: introduce init_segment() and use it

9 months agoavfilter/af_afir: move allocation stuff where it belongs
Paul B Mahol [Fri, 28 Dec 2018 17:07:13 +0000 (18:07 +0100)]
avfilter/af_afir: move allocation stuff where it belongs

9 months agoavfilter/af_afir: introduce AudioFIRSegment structure and use it
Paul B Mahol [Fri, 28 Dec 2018 16:57:24 +0000 (17:57 +0100)]
avfilter/af_afir: introduce AudioFIRSegment structure and use it

9 months agotools: add target_dec_fate.sh
Michael Niedermayer [Sun, 9 Sep 2018 23:45:04 +0000 (01:45 +0200)]
tools: add target_dec_fate.sh

Script to download and test ossfuzz testcases
This also includes a list of such testcases.
I intend to subsequently fill this list with the cases we have fixed in the past

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 months agoMakefile: Allow "make clean" to delete compat/atomics/pthread/stdatomic.o
Carl Eugen Hoyos [Fri, 28 Dec 2018 13:04:10 +0000 (14:04 +0100)]
Makefile: Allow "make clean" to delete compat/atomics/pthread/stdatomic.o

Reported-by: Eric Thomas