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Author SHA1 Message Date
Michael Niedermayer
75a2db5524 avcodec/dpx: Check elements in 12bps planar path 
Fixes: null pointer dereference
Fixes: 8946/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DPX_fuzzer-5078915222601728

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-28 21:35:01 +02:00
Mark Thompson
46fb150a81 lavfi/colorspace: Add namespace prefix to global functions 2018-06-28 16:14:35 +01:00
Gyan Doshi
07987404a8 ffmpeg: make loglevel verbose for frame duration warning 2018-06-28 14:08:51 +05:30
Timo Rothenpieler
3f953379e1 avcodec/qsvenc: fix version detection on cygwin 2018-06-27 16:04:08 +02:00
Michael Niedermayer
f59c4e4391 avcodec/escape124: Fix spelling errors in comment 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:50:14 +02:00
Michael Niedermayer
71ba79702d avcodec/dvbsubdec: Compute scoretab without iterating over pixels multiple times in compute_default_clut() 
Improves speed 102->2 sec
Testcase: 8655/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVBSUB_fuzzer-6277869285146624
Fixes: Timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:43:39 +02:00
Michael Niedermayer
b31189881a avcodec/ra144: Fix integer overflow in ff_eval_refl() 
Fixes: signed integer overflow: -4096 * -524288 cannot be represented in type 'int'
Fixes: 8650/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-5734816036159488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:43:39 +02:00
Jacob Trimble
69bd73b3ff libavutil/encryption_info: Add unit tests. 
Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:43:39 +02:00
Jacob Trimble
96281ed689 avutil/gitignore: Ignore integer test binary. 
Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:43:38 +02:00
Jacob Trimble
ad2ae21010 avutil/encryption_info: Fix documentation problem. 
Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-27 13:43:38 +02:00
Lukas Rusak
7395f13df9 v4l2_m2m: decoder: fix memory leak 2018-06-27 08:38:50 +02:00
Carl Eugen Hoyos
7becc70375 lavf/amr: Fix heuristic to avoid detection of repeated bytes. 2018-06-26 23:04:43 +02:00
Gyan Doshi
4ac88ba548 fftools/ffmpeg: check sseof value and clash with ss 
Prioritize -ss
 2018-06-26 09:47:32 +05:30
Carl Eugen Hoyos
52e8a0d96d lavc/libopenjpeg: Support GRAY10, GRAY12 and GRAY14. 2018-06-26 00:20:04 +02:00
Michael Niedermayer
78167b498f avcodec/cscd: Check output buffer size for lzo. 
Fixes: Timeout
Fixes: 8665/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CSCD_fuzzer-5768442610188288

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
 2018-06-25 22:58:45 +02:00
Michael Niedermayer
84bbdc255a avcodec/ffv1dec: Check state transition table 
Fixes: Timeout
Fixes: 8646/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-5649968353247232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-25 22:58:45 +02:00
Michael Niedermayer
6677c98626 avcodec/escape124: Check buf_size against num_superblocks 
Fixes: Timeout
Fixes: 8722/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-4843268402577408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-25 22:58:45 +02:00
Mark Thompson
e7c0b44e74 lavf/mpjpegdec: Mark local variable static 2018-06-25 21:00:54 +01:00
Mark Thompson
bd02b2c05d lavfi/vf_tonemap_opencl: Mark local tables static 2018-06-25 21:00:54 +01:00
James Almer
a0ac49e38e configure: bump minimum required version of libaom 
Version 1.0.0 is the first release after the bitstream freeze.

Signed-off-by: James Almer <jamrial@gmail.com>
 2018-06-25 16:04:32 -03:00
Steven Liu
387464bea5 from RTCTIME to N*23, step is 23 
fix ticket: 7225

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
 2018-06-25 14:06:45 +08:00
Michael Niedermayer
d25c945247 avcodec/h264_parser: Reduce needed history for parsing mb index 
This fixes a bug/regression with very small packets
Fixes: output_file

Regression since: 0782fb6bcb

Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-25 02:11:13 +02:00
Michael Niedermayer
7719b8ccc7 avcodec/magicyuv: Check bits left in flags&1 branch 
Fixes: Timeout
Fixes: 8690/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-6542020913922048

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>
 2018-06-25 02:11:13 +02:00
Marton Balint
404dc6bab5 avformat/mxfdec: avoid index_table->nb_ptses overflow in mxf_compute_ptses_fake_index 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
865e0c2d66 avformat/mxfdec: compute sample_count for all streams on seek 
sample_count will be used for per-stream current_edit_unit.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
e7b1a83718 avformat/mxfdec: add support for returning the partition for mxf_edit_unit_absolute_offset and mxf_absolute_bodysid_offset 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
1cea0e73d2 avformat/mxfdec: make current_edit_unit a parameter of mxf_compute_samples 
No change in functionality.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
ae64c68208 avformat/mxfdec: make edit_units_per_packet a track property 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
f217be2cb8 avformat/mxfdec: simply use the first essence element for non frame-wrapped partition essence offset 
Also add the canopus essence element to the list of the recognized essence
element keys.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
6345770eeb avformat/mxfdec: compute both essence_offset and essence_length in mxf_compute_essence_containers 
Also compute the correct essence_offset and essence_length for all clip wrapped
essences.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
459282389c avformat/mxfdec: extend mxf_handle_missing_index_segment for all clip wrapped essences 
Also make sure we set a valid track index sid and a valid track edit rate in
order for the index to be useful.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
3cb19ba97e avformat/mxfdec: add some essence container uls from SMPTE draft 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
7ec90b168b avformat/mxfdec: add support for determining essence wrapping scheme 
Some code is based on bmxlib-libmxf/mxf/mxf_utils.c.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Marton Balint
bfa0b50441 avformat/mxfdec: store next_klv in KLVPacket 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-24 20:42:35 +02:00
Mark Thompson
d4d29052c3 lavfi/framesync: Add namespace prefix to framesync_get_class 2018-06-24 19:39:01 +01:00
Mark Thompson
7ff5310068 hwcontext_opencl: Remove unused variable 
Unused since a2613647c4.
 2018-06-24 19:37:39 +01:00
Jacob Trimble
b86c5757a2 libavutil/encryption_info: Allow multiple init info. 
It is possible for there to be multiple encryption init info structure.
For example, to support multiple key systems or in key rotation.  This
changes the AVEncryptionInitInfo struct to be a linked list so there
can be multiple structs without breaking ABI.

Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-23 01:06:29 +02:00
Hans Carlson
a790813739 ffmpeg: Treat subtitles like audio and video for non-monotonic dts. 
Fixes ticket #4450.
Fixes ticket #6248.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-23 01:06:29 +02:00
Michael Niedermayer
540e8c2d64 avcodec/mjpegdec: Check for end of bitstream in ljpeg_decode_rgb_scan() 
Fixes: Timeout
Fixes: 8648/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5108395525799936

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-23 01:06:29 +02:00
Michael Niedermayer
a734ff4b0e libavcodec/ffv1enc: minor cosmetic fix 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-06-23 01:06:29 +02:00
Carl Eugen Hoyos
40b7e60718 lavf/amr: Make the heuristic for auto-detection even stricter. 
Fixes ticket #7270.
 2018-06-22 00:08:13 +02:00
Carl Eugen Hoyos
061e326b60 lavc/dpx: Support 10-bit packing method b (msbpad). 2018-06-21 17:41:48 +02:00
Carl Eugen Hoyos
af1e70dd66 lavc/dpx: Support 12-bit packing method b (msbpad). 2018-06-21 17:39:51 +02:00
Rostislav Pehlivanov
a2613647c4 hwcontext_opencl: use ff_hwframe_map_replace() 
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
 2018-06-21 16:34:10 +01:00
Rostislav Pehlivanov
7062e4dbc8 hwcontext_internal: add ff_hwframe_map_replace 
Used to fix unmapping when no direct interop exists between APIs.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
 2018-06-21 16:34:06 +01:00
Gyan Doshi
deb9a04d54 avformat/movenc: allow hdlr name field to be empty 
Both QTFF and the ISOBMFF standards allow it.

Fixes #7262
 2018-06-21 11:33:00 +05:30
Ruiling Song
649d7ca477 lavfi: make vf_colorspace use functions from colorspace.c 
These functions are shared among colorspace related filters.

Signed-off-by: Ruiling Song <ruiling.song@intel.com>
 2018-06-21 01:19:25 +01:00
Ruiling Song
8b8b0e2cd2 lavfi: add opencl tonemap filter 
This filter does HDR(HDR10/HLG) to SDR conversion with tone-mapping.

An example command to use this filter with vaapi codecs:
FFMPEG -init_hw_device vaapi=va:/dev/dri/renderD128 -init_hw_device \
opencl=ocl@va -hwaccel vaapi -hwaccel_device va -hwaccel_output_format \
vaapi -i INPUT -filter_hw_device ocl -filter_complex \
'[0:v]hwmap,tonemap_opencl=t=bt2020:tonemap=linear:format=p010[x1]; \
[x1]hwmap=derive_device=vaapi:reverse=1' -c:v hevc_vaapi -profile 2 OUTPUT

Signed-off-by: Ruiling Song <ruiling.song@intel.com>
 2018-06-21 01:19:18 +01:00
Danil Iashchenko
714da1fd89 lavfi: Add boxblur_opencl filter 
Behaves like existing boxblur filter.
 2018-06-21 00:31:42 +01:00
Marton Balint
e8050aa791 ffplay: ignore keypress events before a window is created 
Current ffplay code assumes that the read thread is in its main loop before any
key events are captured, but apparently on IOS even keypresses without a window
are forwared.

Fixes ticket #7252.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2018-06-20 22:26:41 +02:00