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Author SHA1 Message Date
Mark Thompson
308b989e0c lavc: Add VP9 metadata bitstream filter 
Can adjust the colour information.
 2018-05-02 01:21:40 +01:00
Mark Thompson
b5df289eb7 lavc: Add coded bitstream read/write support for VP9 2018-05-02 01:21:33 +01:00
Mark Thompson
300ef25314 cbs: Add support for array subscripts in trace output 
This makes the trace output for arrays significantly nicer.
 2018-05-02 01:20:45 +01:00
Mark Thompson
315cc8c098 cbs_h2645: Simplify representation of fixed values 2018-05-01 23:31:41 +01:00
Mark Thompson
d7786b66bd cbs: Fragment/unit data is always reference counted 
Make this clear in the documentation and add some asserts to ensure
that it is always true.
 2018-05-01 23:31:37 +01:00
Paul B Mahol
d176497cec avfilter/af_biquads: add slice threading 
Helps with multi-channels audio. Otherwise use threads=1.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-01 16:00:19 +02:00
Paul B Mahol
2308a3c7e3 avfilter/af_biquads: change clipping detection from global to channel 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-01 15:26:20 +02:00
Paul B Mahol
5bfc433a6e avfilter/vf_neighbor: add slice threading 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-01 15:05:43 +02:00
Paul B Mahol
ddf844d17c avfilter/vf_neighbor: simplify code little 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-01 14:50:48 +02:00
Paul B Mahol
273edb2fe4 avfilter/vf_neighbor: rewrite without using temp memory 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-05-01 13:12:50 +02:00
James Almer
0807a77160 avcodec/cbs_h2645: create a reference to the existing buffer when decomposing slice units 
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-04-30 20:30:02 -03:00
James Almer
65d36473c9 avcodec/cbs_mpeg2: create a reference to the existing buffer when decomposing slice units 
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-04-30 20:30:01 -03:00
James Almer
e3866ea20d fftools/ffmpeg: fix mixed code and declarations 
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-04-30 18:22:51 -03:00
Marton Balint
649087fa83 avdevice/decklink_dec: unref packets on avpacket_queue_put error 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 22:44:58 +02:00
Marton Balint
75d1529c6e avdevice/decklink_dec: do not copy video data 
Create a buffer from the data instead and use the buffer destructor to free the
DeckLink frame. This avoids a memcpy of the frame data.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 22:44:58 +02:00
Marton Balint
7033654f7f Use AV_PIX_FMT_FLAG_ALPHA for detecting transparency where nb_components was used 
Temporarily keep the old method for ffmpeg_filters.c choose_pix_fmt and
avfiltergraph.c pick_format() until a paletted pixel format without alpha is
introduced.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 21:51:31 +02:00
Marton Balint
56b081da57 avutil/pixdesc: add AV_PIX_FMT_FLAG_ALPHA to AV_PIX_FMT_PAL8 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 21:51:31 +02:00
Marton Balint
4c501bafc0 avcodec/hnm4video: fix palette alpha 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 21:50:12 +02:00
Marton Balint
e894d958fc avcodec/anm: fix palette alpha 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 21:50:12 +02:00
Marton Balint
c60a824ee8 avformat/qtpalette: parse color table according to the QuickTime file format specs 
The specs says that the the first color component in the color array is
not alpha, but simply 0.

Fixes 0 alpha of fate-suite/cvid/catfight-cvid-pal8-partial.mov

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-04-30 21:50:12 +02:00
Paul B Mahol
da55304caf avfilter/vf_mix: initialize last to silence possible warning 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-30 20:45:05 +02:00
Michael Niedermayer
c0aa89eeee avcodec/mpeg4video_parser: Avoid litteral 0x1B6, use named constant instead 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-30 20:39:56 +02:00
Michael Niedermayer
a47bd1cd1c avcodec/mpeg4video_parser: Fix incorrect spliting of MPEG-4 studio frames 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-30 20:39:56 +02:00
Michael Niedermayer
0f176bb8e0 avformat/m4vdec: Use the same constant names as libavcodec 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-30 20:39:56 +02:00
Michael Niedermayer
34dbdcfc20 avformat/m4vdec: Fix detection of raw MPEG-4 ES Studio 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-30 20:39:56 +02:00
James Almer
cae6f806a6 configure: add missing pthreads dependency to v4l2_m2m 
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-04-29 15:04:10 -03:00
Paul B Mahol
02470814b5 doc/filters: add tmix examples 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 19:36:25 +02:00
Paul B Mahol
c0f2abcc8d avfilter/vf_mix: make setting weights more user friendly 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 19:27:15 +02:00
Michael Niedermayer
6e95d80e6f avcodec/wavpack: Fix integer overflow in DEC_MED() / INC_MED() 
Fixes: runtime error: signed integer overflow: 2147483637 + 128 cannot be represented in type 'int'
Fixes: 6701/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5358324934508544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-29 18:02:22 +02:00
Michael Niedermayer
da038c07f0 avcodec/wavpack: Fix integer overflow in wv_unpack_stereo() 
Fixes: runtime error: signed integer overflow: 2147483531 + 16384 cannot be represented in type 'int'
Fixes: 6615/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5165715515506688

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-29 18:02:22 +02:00
Paul B Mahol
ad16423704 avfilter/vf_fieldmatch: add support for >8 bit depth in ppsrc 
Also fix leaks while here.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 15:01:32 +02:00
Paul B Mahol
a5b2d85f18 avfilter/vf_fieldmatch: switch to activate 
Unbreaks ppsrc filtering.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 15:01:32 +02:00
Paul B Mahol
889d858491 avfilter: add amplify filter 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 13:24:50 +02:00
Paul B Mahol
70d25b89db avfilter/vf_overlay: use slice_end in alpha_composite() 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-29 10:02:57 +02:00
Jerome Borsboom
19c3df0cd6 avcodec/vc1: fix mquant calculation 
In vc1_decode_i_blocks_adv mquant needs to be reset to its default value for
each macroblock, instead of once at the beginning of the slice.

DQPROFILE specifies which macroblocks can have an alternative quantizer step
size. When DQPROFILE specifies edges, the selection is applicable to the edges
of the picture. Slice edges are not selected by DQPROFILE.

Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-29 03:57:33 +02:00
Paul B Mahol
29fd44adf1 avfilter/vf_fieldmatch: use correct subsamplings for y0a, y1a and startx 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 22:49:09 +02:00
Gyan Doshi
96d7cbedbe doc/ffmpeg - update benchmark option readout details 
-benchmark and -benchmark_all now show real, system and user time
 2018-04-28 22:51:04 +05:30
Paul B Mahol
d54014d157 avfilter/vf_overlay: add slice threading 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 18:54:12 +02:00
André Camargo
1322b00060 fftools/ffmpeg: change fps progress log message to show two decimal digits 
Useful when transcoding videos at 29.97 fps because delivers a more accurate result for monitoring.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-28 18:08:52 +02:00
Rahul Chaudhry
e84212b78e swresample/arm: rename labels to fix xcode build error 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-28 18:08:52 +02:00
Mark Wachsler
9d75354963 fftools/ffmpeg: Add system time and real time to benchmarking. 
The -benchmark and -benchmark_all options now show user, system, and real time,
instead of just user time.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-04-28 18:08:52 +02:00
Paul B Mahol
c116ba375e doc/libav-merge: remove resolved item 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 14:15:41 +02:00
Paul B Mahol
81d78fe13b avcodec/proresdec2: add missing frame color metadata 
Stolen from removed decoder.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 13:58:05 +02:00
Paul B Mahol
99d24499c2 avcodec/proresdec2: make long name more descriptive 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 12:45:04 +02:00
Paul B Mahol
5c6a3604f0 avcodec: remove duplicate prores decoder 
Removed slower one, couldn't figure out why it is slower.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 12:43:33 +02:00
Paul B Mahol
4f484edaa7 avfilter/vf_convolution: make rdiv set to 0 more useful 
Use 0 for signaling that rdiv will be calculated from sum
of all matrix elements.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-28 11:25:43 +02:00
Mark Thompson
92a0a6bea9 hwcontext_vaapi: Fix compilation with libva versions < 1.4.0 
The BufferHandle API was added in libva 1.4.0 / VAAPI 0.36.0.
 2018-04-27 23:29:51 +01:00
Paul B Mahol
b473e76876 avfilter/vf_mix: use correct linesizes 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-27 19:15:55 +02:00
Paul B Mahol
309fce63d8 avfilter/vf_shuffleplanes: add support for timeline 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-27 17:18:22 +02:00
Paul B Mahol
2d7ba3a96f avfilter/vf_premultiply: add slice threading 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2018-04-27 12:25:32 +02:00