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* lavc/makefile: Add missing file dependencies.Matt Oliver2017-07-30
| | | | | | | | | ac3dsp.c uses tables from ac3.c ac3.c uses tables from ac3tab.c hevc_ps uses tables from hevc_data.c intrax8.c uses tables from msmpeg4data.c Signed-off-by: Matt Oliver <protogonoi@gmail.com>
* lavf/os_support: Use existing WinRT config value.Matt Oliver2017-07-30
| | | | Signed-off-by: Matt Oliver <protogonoi@gmail.com>
* win32_dlfcn: Support WinRT/UWP.Matt Oliver2017-07-30
| | | | | | | | | This only enables dlls that are packaged with the application to be loaded. Due to the limitations of WinRT/UWP it is not allowed to load external/system dlls so this cannot be used as a complete replacement for normal win32 dll loading. Signed-off-by: Matt Oliver <protogonoi@gmail.com>
* examples/hw_decode: Add a HWAccel decoding example.Jun Zhao2017-07-30
| | | | | | | | | Works with VAAPI, VDPAU, DXVA2 and D3D11VA. Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> Signed-off-by: Jun Zhao <jun.zhao@intel.com> Reviewed-by: Steven Liu <lingjiujianke@gmail.com> Signed-off-by: Mark Thompson <sw@jkqxz.net>
* avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()Michael Niedermayer2017-07-29
| | | | | | | | Fixes: runtime error: signed integer overflow: 9 * 335544320 cannot be represented in type 'int' Fixes: 2739/clusterfuzz-testcase-minimized-6737297955356672 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/diracdec: Fix integer overflow in divide3()Michael Niedermayer2017-07-29
| | | | | | | | Fixes: runtime error: signed integer overflow: -1073746548 * 21845 cannot be represented in type 'int' Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/takdec: Fix integer overflow in decode_subframe()Michael Niedermayer2017-07-29
| | | | | | | | Fixes: runtime error: signed integer overflow: -536870912 - 1972191120 cannot be represented in type 'int' Fixes: 2711/clusterfuzz-testcase-minimized-4975142398590976 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/rtmppkt: Convert ff_amf_get_field_value() to bytestream2Michael Niedermayer2017-07-29
| | | | | | | Fixes: out of array accesses Found-by: JunDong Xie of Ant-financial Light-Year Security Lab Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/rtmppkt: Convert ff_amf_tag_size() to bytestream2Michael Niedermayer2017-07-29
| | | | | | | | Fixes: out of array accesses Fixes: crash-9238fa9e8d4fde3beda1f279626f53812cb001cb-SEGV Found-by: JunDong Xie of Ant-financial Light-Year Security Lab Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* libavcodec/mips: Improve avc dequant-idct luma dc msa functionKaustubh Raste2017-07-29
| | | | | | Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com> Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/diracdec: Fix integer overflow in signed multiplication in ↵Michael Niedermayer2017-07-28
| | | | | | | | | | UNPACK_ARITH() Fixes: runtime error: signed integer overflow: 1073741823 * 4 cannot be represented in type 'int' Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/pixlet: Simplify nbits computationMichael Niedermayer2017-07-28
| | | | | | | | | Fixes multiple integer overflows Fixes: runtime error: signed integer overflow: 1 + 2147483647 cannot be represented in type 'int' 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>
* pthread_frame: revert 2e664b9c1e73c80aab91070c1eb7676f04bdd12d.Wan-Teh Chang2017-07-27
| | | | | | | | The patch does not fix the tsan warning it was intended to fix. Reverting the patch moves the av_log() back to the outside of the lock. Signed-off-by: Wan-Teh Chang <wtc@google.com> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* avcodec/h264_slice: don't sync default_ref[] between threads.Wan-Teh Chang2017-07-27
| | | | | | | | | | | | | | | | | | | | | | | | default_ref[] is unconditionally initialized in h264_initialise_ref_list() (called from ff_h264_build_ref_list(), called from h264_slice_init()). This fixes the following tsan warning when running fate-h264: WARNING: ThreadSanitizer: data race (pid=31070) Write of size 8 at 0x7bbc000082a8 by thread T1 (mutexes: write M1628): #0 memcpy /work/release-test/final/llvm.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:655:5 (ffmpeg+0x10de9d) #1 h264_initialise_ref_list ffmpeg/libavcodec/h264_refs.c:214:29 (ffmpeg+0x1186b3f) #2 ff_h264_build_ref_list ffmpeg/libavcodec/h264_refs.c:306 (ffmpeg+0x1186b3f) #3 h264_slice_init ffmpeg/libavcodec/h264_slice.c:1900:11 (ffmpeg+0x1191149) [..] Previous read of size 8 at 0x7bbc000082a8 by main thread (mutexes: write M1630): #0 memcpy /work/release-test/final/llvm.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:655:5 (ffmpeg+0x10de9d) #1 ff_h264_update_thread_context ffmpeg/libavcodec/h264_slice.c:411:5 (ffmpeg+0x118b7dc) Signed-off-by: Wan-Teh Chang <wtc@google.com> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* doc/APIChanges: add missing entry for ICC Profile side data type.James Almer2017-07-27
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* avcodec/dnxhdenc: enable frame threadingPaul B Mahol2017-07-27
| | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* fate: update pixfmt_best test to check for endiannessTobias Rapp2017-07-27
| | | | Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
* avcodec/dnxhddec: Move mb height check out of non hr branchMichael Niedermayer2017-07-27
| | | | | | | | Fixes: out of array access Fixes: poc.dnxhd Found-by: Bingchang, Liu@VARAS of IIE Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* pngdec: fix potential memory leakRostislav Pehlivanov2017-07-26
| | | | | | Fixes CID1412026. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
* avcodec/jpeg2000dec: Fix h/vden typoMichael Niedermayer2017-07-27
| | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/s337m: fix potentially undefined pointer arithmeticfoo862017-07-26
| | | | | Use integer position instead of pointer for loop variable. Also only skip header fields after header has been fully validated.
* avcodec/dolby_e: fix potentially undefined pointer arithmeticfoo862017-07-26
| | | | | | | | Avoid undefined behavior in skip_input() by checking that enough data is available before incrementing input pointer. Check return values of parse_key() and skip_input() and exit early with error if there is not enough data.
* avcodec/dolby_e: add AV_CODEC_CAP_CHANNEL_CONF capabilityfoo862017-07-26
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* avcodec/dolby_e: add 'f' suffixes to floating point literalsfoo862017-07-26
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* lavc/htmlsubtitles: simplify 1-char tags case insensitive testClément Bœsch2017-07-26
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* avcodec/jpeg2000dec: Fix division by zero in jp2_find_codestream()Michael Niedermayer2017-07-26
| | | | | | | Fixes: 2707/clusterfuzz-testcase-minimized-5179636394754048 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/hevc_ps: fix integer overflow in log2_parallel_merge_level_minus2Michael Niedermayer2017-07-26
| | | | | | | | Fixes: runtime error: signed integer overflow: -2147483647 - 2 cannot be represented in type 'int' Fixes: 2702/clusterfuzz-testcase-minimized-4511932591636480 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/webp: add support for ICCP chunksJames Almer2017-07-26
| | | | | | | Export the raw data as ICC Profile frame side data. Reviwed-by: Rostislav Pehlivanov <atomnuker@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
* ffprobe: add support for ICC Profile frame side dataJames Almer2017-07-26
| | | | | | | Print the name metadata entry and the buffer size. Reviwed-by: Rostislav Pehlivanov <atomnuker@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
* avutil/frame: add ICC Profile to av_frame_side_data_nameJames Almer2017-07-26
| | | | | Reviwed-by: Rostislav Pehlivanov <atomnuker@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
* avcodec/rdft: reorder calculationMuhammad Faiz2017-07-26
| | | | | | | | | | | old: 165188 decicycles in rdft, 65536 runs, 0 skips 165865 decicycles in irdft, 65536 runs, 0 skips new: 142487 decicycles in rdft, 65536 runs, 0 skips 141498 decicycles in irdft, 65536 runs, 0 skips Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
* avformat/oggparsecelt: Do not re-allocate os->privateMichael Niedermayer2017-07-25
| | | | | | | | | Fixes: double free Fixes: clusterfuzz-testcase-minimized-5080550145785856 Found-by: ClusterFuzz Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* libavcodec/mips: Optimize avc idct 4x4 for msaKaustubh Raste2017-07-25
| | | | | | | | Removed memset call and improved performance. Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com> Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* mdct15: simplify prereindexing and forward transform postrotationRostislav Pehlivanov2017-07-25
| | | | | | Equivalent. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
* pngdec: decode and expose iCCP chunks as side dataRostislav Pehlivanov2017-07-25
| | | | Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
* lavu/frame: add new side data type for ICC profilesRostislav Pehlivanov2017-07-25
| | | | | | | | Many image formats support embedding of ICC profiles directly in their bitstreams. Add a new side data type to allow exposing them to API users. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
* lavfi/testsrc2: fix completely transparent alpha.Nicolas George2017-07-25
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* avcodec/mpegvideo_enc: fix mixed declarations and code warningJames Almer2017-07-25
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* avformat/hlsenc: improve hls encrypt get key file operationSteven Liu2017-07-25
| | | | | | | | get key file only once time is ok, no need more times. Ticket-id: #6545 Found-by: JohnPi Signed-off-by: Steven Liu <lq@onvideo.cn>
* avcodec/ylc: Fix shift overflowMichael Niedermayer2017-07-24
| | | | | | | | Fixes: runtime error: shift exponent 32 is too large for 32-bit type 'unsigned int' Fixes: 2698/clusterfuzz-testcase-minimized-4713541443518464 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/aacps: Fix multiple integer overflow in map_val_34_to_20()Michael Niedermayer2017-07-24
| | | | | | | | Fixes: avcodec/aacps.c:511:40: runtime error: signed integer overflow: 1509077651 + 758068176 cannot be represented in type 'int' Fixes: 2678/clusterfuzz-testcase-minimized-4702787684270080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* lavf/movenc: support GPMF track (gpmd) remuxingClément Bœsch2017-07-24
| | | | | See https://github.com/gopro/gpmf-parser for more information on the data stream itself.
* avformat/hlsenc: fix hls fmp4 extention name bugSteven Liu2017-07-24
| | | | | | | | | ticket-id: #6541 when use hls fmp4 muxer, the extention name is not .m4s, this code can fix it. Found-by: JohnPi Signed-off-by: Steven Liu <lq@onvideo.cn>
* avcodec/mpegvideo_enc: Use intra/inter scantable matching mb type in ↵Michael Niedermayer2017-07-24
| | | | | | quantization Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/aacdec_fixed: fix: left shift of negative value -1Michael Niedermayer2017-07-24
| | | | | | | Fixes: 2699/clusterfuzz-testcase-minimized-5631303862976512 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/dirac_vlc: Fix undefined shiftMichael Niedermayer2017-07-24
| | | | | | | | Fixes: runtime error: shift exponent 64 is too large for 64-bit type 'residual' (aka 'unsigned long') Fixes: 2674/clusterfuzz-testcase-minimized-4999700518273024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avfilter/w3fdif: do not write to line before start lineMuhammad Faiz2017-07-23
| | | | | | | | That line has been written by previous job. Fix tsan warning. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
* doc/filters: typo in frei0rBrice Waegeneire2017-07-23
| | | | | Signed-off-by: Brice Waegeneire <brice.wge@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/cfhd: Fix decoding regression due to height checkVodyannikov Aleksandr2017-07-23
| | | | | | | | | | Fixes: Ticket6546 Regression since: 54aaadf648073149f1ac34f56cbde4e6c5aa22ef Reviewed-by: Muhammad Faiz <mfcc64@gmail.com> Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/dcaadpcm: fix use of uninitialized variablefoo862017-07-23
| | | | Fixes CID 1409924.
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