Commit Graph

40645 Commits

Author SHA1 Message Date
Paul B Mahol aeb73c73e1 avcodec/dnxhdenc: stop leaking memory when initalization fails
Fixes #6593.
2018-08-31 17:45:35 +02:00
Jun Zhao 3ad0e6724d lavc/pthread: use THREAD_SAFE_CALLBACKS() to simplifx more code
use THREAD_SAFE_CALLBACKS() to simplifx more code

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2018-08-31 11:08:24 +08:00
Carl Eugen Hoyos 6dbb64fdcc lavc/v4l2_m2m_enc: Add missing braces around initializers.
Fixes the following warnings:
libavcodec/v4l2_m2m_enc.c:51:12: warning: missing braces around initializer
libavcodec/v4l2_m2m_enc.c:71:12: warning: missing braces around initializer
2018-08-31 00:43:17 +02:00
James Almer 9305bdc68f avcodec/get_bits: actually make cached reader correctly disabled 2018-08-30 22:47:31 +02:00
Paul B Mahol 562f00ed07 avcodec/utvideodec: use cached bitstream reader everywhere except on x86_32
From 100x real-time decoding to 138x real-time decoding for 320x240 video.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-08-30 12:00:27 +02:00
Paul B Mahol ca079b0954 avcodec/get_bits: add cached bitstream reader
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-08-30 11:50:23 +02:00
Paul B Mahol d71dfc087b avcodec/scpr: error out if run length is <= 0 2018-08-29 23:11:45 +02:00
Rostislav Pehlivanov 964819fefd atrac9dec: clean up code slightly
Just remove some dead variable assignments, unneeded variables and
change the FFMAX order to something more readable. Still identical.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2018-08-28 04:25:35 +01:00
Rostislav Pehlivanov ea82ff81e4 atrac9dec: implement LFE channel decoding
Much simpler than regular decoding, does allow for 5.1 and 7.1
streams to be decoded without desync.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2018-08-27 23:18:03 +01:00
Rostislav Pehlivanov 6213cf7394 atrac9dec: relax gradient value requirements
Unlike the range, the gradient start value does not have to be lower
than the end value.
Does allow more files to be correctly decoded without errors.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2018-08-27 23:18:03 +01:00
Paul B Mahol ad2ac1e7dd avcodec: add WinCAM Motion Video decoder 2018-08-27 22:06:19 +02:00
Paul B Mahol f7d749e95b avcodec: add MatchWare Screen Capture Codec 2018-08-27 22:06:19 +02:00
Mark Thompson 38ec5b4aa4 vaapi_encode: Factorise out adding global parameters 2018-08-27 16:21:38 +01:00
Mark Thompson c5b4ad247b vaapi_encode: Remove common priv_data and options fields
The codec-specific context now contains both the common context and the
codec-specific options directly.
2018-08-27 16:21:38 +01:00
Mark Thompson 1616106f11 vaapi_encode_vp9: Move options and common structures into context 2018-08-27 16:21:37 +01:00
Mark Thompson 58d3ac31c8 vaapi_encode_vp8: Move options and common structures into context 2018-08-27 16:21:37 +01:00
Mark Thompson 537d6aa30e vaapi_encode_mpeg2: Move common structure into context 2018-08-27 16:21:37 +01:00
Mark Thompson 2c3ad16d3e vaapi_encode_mjpeg: Move common structure into context 2018-08-27 16:21:37 +01:00
Mark Thompson 46d1313fcd vaapi_encode_h265: Move options and common structures into context
Matching previous commit for H.264.
2018-08-27 16:21:37 +01:00
Mark Thompson 2fd962efba vaapi_encode_h264: Move options and common structures into context
This will make it easier to support options in common between different
encoders.  It also cleans up some of the field naming.
2018-08-27 16:21:37 +01:00
Zhong Li d91370e0f1 lavc/encode: fix frame_number double-counted
Encoder frame_number may be double-counted if some frames are cached and then flushed.
Take qsv encoder (some frames are cached firsty for asynchronism) as example,
./ffmpeg -loglevel verbose -hwaccel qsv -c:v h264_qsv -i in.mp4 -vframes 100 -c:v h264_qsv out.mp4
frame_number passed to encoder is double-counted and larger than the accurate value.
Libx264 encoding with B frames can also reproduce it.

Signed-off-by: Zhong Li <zhong.li@intel.com>
2018-08-27 16:54:40 +08:00
Paul B Mahol 3aacb0d196 avcodec/proresdec2: add frame threading support 2018-08-26 18:07:57 +02:00
Paul B Mahol c84a57d1a2 avcodec/mscc: fix several bugs
Fixes #6342.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-08-26 18:04:16 +02:00
Kieran Kunhya 844ff49469 mpeg4video: Add Studio DPCM support 2018-08-25 22:08:19 +02:00
Michael Niedermayer c9222b972d avcodec/hq_hqa: Check remaining input bits in hqa_decode_mb()
Fixes: Timeout
Fixes: 9634/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-6267852259590144

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-25 21:50:17 +02:00
Michael Niedermayer 1cbac9ce20 avcodec/vb: Check for end of bytestream before reading blocktype
Fixes: Timeout
Fixes: 9601/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VB_fuzzer-4550228702134272

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-25 21:50:17 +02:00
Michael Niedermayer acba153a14 avcodec/snowdec: Fix integer overflow with motion vector residual
Fixes: signed integer overflow: -19818 + -2147483648 cannot be represented in type 'int'
Fixes: 9545/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-4928769537081344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-25 21:50:17 +02:00
Rostislav Pehlivanov 2e23cfbb42 allcodecs: reorder ff_bitpacked_decoder
Needs to be in alphabetical order.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2018-08-25 18:36:16 +01:00
Michael Niedermayer 168d8d56bf avcodec/mpeg4videodec: Fix slice end detection in mpeg4_decode_studio_mb()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-25 18:50:30 +02:00
Timo Rothenpieler 0c71c6d66f avcodec/utils: document allocation requirement of extradata 2018-08-25 18:31:12 +02:00
Paul B Mahol 4d87cd2882 avcodec/prosumer: fix some minor issues 2018-08-24 21:33:01 +02:00
Paul B Mahol aba720dce2 avcodec: add Brooktree ProSumer Video decoder 2018-08-24 21:07:01 +02:00
James Almer 3d2cf50ebb avcodec/libopusenc: support encoding packets of sizes bigger than 60ms
Packets of sizes 80ms, 100ms and 120ms are allowed since libopus 1.2

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2018-08-24 13:21:09 -03:00
James Almer 35c84ae834 Revert "avcodec/opus_parser: Handle complete frames flag."
This reverts commit 7e0df5910e.

"complete frames" containers, even if they don't need to assemble
packets, still depended on this code for proper packet duration and
timestamp generation.
2018-08-23 17:34:25 -03:00
hwren b8da7ba5ac lavc/extract_extradata_bsf.c: add AVS2
Signed-off-by: hwren <hwrenx@126.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-23 16:00:26 +02:00
Jun Zhao c9ed7f0024 lavc/encode: remove redundant av_init_packet after av_packet_unref.
remove redundant av_init_packet after av_packet_unref.
av_packet_unref have call av_init_packet and reset the packet size.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2018-08-23 19:17:16 +08:00
Zhao Zhili 70d2bab80b lavc/hevc_ps: fix crop info for monochrome
The values of SubWidthC and SubHeightC are 1 in the ITU-T H.265. The
current code use the value of 2.

Signed-off-by: James Almer <jamrial@gmail.com>
2018-08-22 14:01:12 -03:00
Jun Zhao e2921578c0 lavc/libkvazaar: fix incompatible pointer type.
fix the waring: libavcodec/libkvazaar.c:210:27: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type [-Wincompatible-pointer-types]
                           frame->data, frame->linesize,
                           ^~~~~
In file included from libavcodec/libkvazaar.c:31:0:
./libavutil/imgutils.h:119:6: note: expected ‘const uint8_t ** {aka const unsigned char **}’ but argument is of type ‘uint8_t * const* {aka unsigned char * const*}’
 void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2018-08-22 19:06:12 +08:00
Martin Vignali 9e64ee3936 avcodec/psd : add support for gray float 2018-08-22 11:36:19 +02:00
Zhong Li 900487043b lavc/qsvenc: add quality status to side_data
Add fix a memory leak issue as James's comments.

V2: use a local pict_type since coded_frame is deprecated.

Signed-off-by: Zhong Li <zhong.li@intel.com>
2018-08-22 15:26:35 +08:00
Jacob Trimble 7e0df5910e avcodec/opus_parser: Handle complete frames flag.
Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2018-08-21 19:45:56 -03:00
Paul B Mahol 24b24e14d6 avcodec/codec_desc: mark Duck TrueMotion 2.0 Real Time as intra only 2018-08-21 17:11:43 +02:00
Timo Rothenpieler dc2d56a66b avcodec/nvenc: add option to turn off a53 closed caption embedding 2018-08-21 15:14:56 +02:00
Paul B Mahol 42a99b76de avcodec: add IMM4 decoder
This work is sponsored by VideoLAN.
2018-08-21 11:52:06 +02:00
Michael Niedermayer 77429b4217 avcodec/cfhd: Use the actual count instead of the expected in peak_table()
Fixes: out of array access (no testcase)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-20 02:32:41 +02:00
Michael Niedermayer 2c1613ac94 avcodec/cfhd: Move peak_table() and difference_coding() calls after the existing coefficient count check
Fixes: out of array access
Fixes: 9509/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5283250636324864
Fixes: 9572/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-4920757409808384
Fixes: 9596/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5114917580439552
Fixes: 9640/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-6247840698335232
Fixes: 9659/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-6079554987753472

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-20 02:32:41 +02:00
Michael Niedermayer dbac849c4d avcodec/lagarith: Optimize FRAME_SOLID_RGBA
Changes 5466110 decicycles to 1798072 decicycles (tested with fate-suite/lagarith/lag-rgb32.avi)

Fixes: Timeout
Fixes: 9484/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LAGARITH_fuzzer-5707859156271104

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-20 02:32:41 +02:00
James Almer 728760de35 Revert "avcodec/libaomdec: auto insert dump_extra bitstream filter"
This reverts commit e45ed15594.

The Matroska spec was updated to not remove Sequence Header OBUs from key
frames, so this is no longer needed.
2018-08-17 15:17:59 -03:00
James Almer 96a7099f3e avcodec/av1_parse: take trailing bits into account when initializing the GetBitContext
Also only initialize it in ff_av1_packet_split() and not ff_av1_extract_obu(),
same as h2645_parse, so GetBitContext specific failures may not affect the
latter.

Signed-off-by: James Almer <jamrial@gmail.com>
2018-08-17 15:09:01 -03:00
Kieran Kunhya c85852d3de h264: Support multi-field closed captions by using AVBufferRef and not resetting per field
Signed-off-by: Josh de Kock <joshdk@obe.tv>
2018-08-17 16:24:19 +01:00