FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	db93fd74e4	avcodec/golomb: Assert that the input is not too large in set_ue_golomb() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Ilia Valiakhmetov	81fc617c12	avcodec/vp9: ipred_dr_16x16_16 avx2 implementation Signed-off-by: Ilia Valiakhmetov <zakne0ne@gmail.com> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	8 years ago
Michael Niedermayer	f8593c2f49	avcodec/libvpxdec: Check that display dimensions fit in the storage dimensions Fixes assertion failure Fixes: 2112/clusterfuzz-testcase-minimized-4526878557732864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	07339a45a0	avcodec/avpacket: Limit iterations in ff_packet_split_and_drop_side_data() This avoids scaning beyond what a valid packet can contain Fixes: Timeout Fixes: 541/clusterfuzz-testcase-610189291657625 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	d24043e1a2	avcodec/jpeg2000dwt: Fix runtime error: left shift of negative value -123 Fixes: 2208/clusterfuzz-testcase-minimized-5976593765761024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	c996374d4d	avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640 cannot be represented in type 'int' Fixes: 2181/clusterfuzz-testcase-minimized-6314784322486272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	2e44126363	avcodec/snowdec: Fix runtime error: left shift of negative value -1 Fixes: 2197/clusterfuzz-testcase-minimized-6010716676947968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	6d499ecef9	avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1297616 Fixes: 2195/clusterfuzz-testcase-minimized-4736721533009920 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Paul B Mahol	9a949cdf8f	avcodec/gdv: fix compiler warnings Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Paul B Mahol	d1c08027d8	avcodec: add Gremlin Digital Video decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Paul B Mahol	29bdcf588f	avcodec: add Gremlin DPCM decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Michael Niedermayer	22a25ab389	avcodec/tiff: Fix leak of geotags[].val Fixes: 2176/clusterfuzz-testcase-minimized-5908197216878592 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	1197c04896	avcodec/fft_template: Fix multiple runtime error: signed integer overflow: -1943918714 - 1935113003 cannot be represented in type 'int' Fixes: 1735/clusterfuzz-testcase-minimized-5350472347025408 This uses unsigned instead of SUINT because the later was rejected by multiple developers See: [FFmpeg-devel] [PATCH] avcodec/fft_template: Fix multiple runtime error: signed integer overflow: -1943918714 - 1935113003 cannot be represented in type 'int' Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	71da0a5c97	avcodec/ra144: Fix runtime error: signed integer overflow: -2200 * 1033073 cannot be represented in type 'int' Fixes: 2175/clusterfuzz-testcase-minimized-5809657849315328 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	90e8317b3b	avcodec/flicvideo: Fix runtime error: signed integer overflow: 4864 * 459296 cannot be represented in type 'int' Fixes: 2174/clusterfuzz-testcase-minimized-5739234533048320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	54aaadf648	avcodec/cfhd: Check band parameters before storing them Fixes out of array read Fixes: 2169/clusterfuzz-testcase-minimized-5688641642823680 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	09096fb687	avcodec/h264_parse: Check picture structure when initializing weight table Fixes: runtime error: index 49 out of bounds for type 'int [48][2][2]' Fixes: 2159/clusterfuzz-testcase-minimized-5267945972301824 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	e1b0044c23	avcodec/dvbsubdec: Check pixel buffer size constraint from ETSI EN 300 743 V1.3.1 Fixes: OOM Fixes: 2143/clusterfuzz-testcase-minimized-5482288060039168 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	4bcde26172	avcodec/dvbsubdec: Use av_image_check_size2() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Aman Gupta	a32a6b4201	lavc: add mpeg2 mediacodec decoder Android TV and FireOS hardware supports mpeg2 hardware decoding via MediaCodec. Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>	8 years ago
Michael Niedermayer	a3b5b60bdf	avcodec/indeo4: Check remaining data in Pic hdr extension parsing code Fixes: Timeout Fixes: 2115/clusterfuzz-testcase-minimized-6594111748440064 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	4e3ab1a5c1	avcodec/ac3dec_fixed: Fix multiple runtime error: signed integer overflow: -39271008 * 59 cannot be represented in type 'int' Fixes: 2113/clusterfuzz-testcase-minimized-6510704959946752 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
James Almer	497a4b554c	x86/aacpsdsp: fix output of ff_ps_stereo_interpolate_ipdopd_sse3 The fate-aac-al_sbr_ps_04_ur test did not detect this mistake.	8 years ago
Tyler Jones	34c5200560	vorbisenc: Fix memory leak on errors Switches temporary samples for processing to be stored in the encoder's context, avoids memory leaks if any errors occur while encoding a frame. Fixes CID1412026 Signed-off-by: Tyler Jones <tdjones879@gmail.com> Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>	8 years ago
Michael Niedermayer	18bca25adb	avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 53098 * 40448 cannot be represented in type 'int' Fixes: 2106/clusterfuzz-testcase-minimized-6136503639998464 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	c4360559ee	avcodec/pafvideo: Fix assertion failure Fixes: 2100/clusterfuzz-testcase-minimized-4522961547558912 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	e4efd41b83	avcodec/takdec: Fix multiple runtime error: signed integer overflow: 637072 * 4096 cannot be represented in type 'int' Fixes: 2079/clusterfuzz-testcase-minimized-5345861779324928 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Ilia Valiakhmetov	73d9a9a6af	libavcodec/vp9: ipred_dl_32x32_16 avx2 implementation vp9_diag_downleft_32x32_8bpp_c: 580.2 vp9_diag_downleft_32x32_8bpp_sse2: 75.6 vp9_diag_downleft_32x32_8bpp_ssse3: 73.7 vp9_diag_downleft_32x32_8bpp_avx: 72.7 vp9_diag_downleft_32x32_10bpp_c: 1101.2 vp9_diag_downleft_32x32_10bpp_sse2: 145.4 vp9_diag_downleft_32x32_10bpp_ssse3: 137.5 vp9_diag_downleft_32x32_10bpp_avx: 134.8 vp9_diag_downleft_32x32_10bpp_avx2: 94.0 vp9_diag_downleft_32x32_12bpp_c: 1108.5 vp9_diag_downleft_32x32_12bpp_sse2: 145.5 vp9_diag_downleft_32x32_12bpp_ssse3: 137.3 vp9_diag_downleft_32x32_12bpp_avx: 135.2 vp9_diag_downleft_32x32_12bpp_avx2: 94.0 ~30% faster than avx implementation Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	8 years ago
Stefano Sabatini	dc70ea8c19	lavc/mpegvideo_enc: allow low_delay for non MPEG2 codecs depending on strict_std_compliance Forcing low_delay can be useful, even if not officially supported.	8 years ago
Michael Niedermayer	4705edbbb9	avcodec/mjpegdec: Check that reference frame matches the current frame Fixes: out of array read Fixes: 2097/clusterfuzz-testcase-minimized-5036861833609216 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	d7cbeab4c1	avcodec/tiff: Avoid loosing allocated geotag values Fixes memleak Fixes: 2076/clusterfuzz-testcase-minimized-6542640243802112 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	1e6ee86d92	avcodec/cavs: Fix runtime error: signed integer overflow: -12648062 * 256 cannot be represented in type 'int' Fixes: 2067/clusterfuzz-testcase-minimized-5578430902960128 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Rostislav Pehlivanov	7fc1be9a01	vorbisenc: signal samples to skip The encoder never actually signalled how many samples to skip. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>	8 years ago
Tyler Jones	29c13fed68	avcodec/vorbisenc: Use a bufqueue in encoding with smaller lengths Switching the vorbis encoder to use a buffer queue for input frames allows saving lookahead samples more easily and safely for psychoacoustic systems, requiring less pointer arithmetic in the case of transient windows.	8 years ago
Tyler Jones	25260b5161	avcodec/vorbisenc: Include bufqueue and afqueue	8 years ago
Tyler Jones	79941602a3	avcodec/vorbisenc: Use fdsp for applying windows Using fdsp improves readability and allows using architecture-specific optimizations. Signed-off-by: Tyler Jones <tdjones879@gmail.com>	8 years ago
Tyler Jones	610864dc36	avcodec/vorbisenc: Include fdsp Signed-off-by: Tyler Jones <tdjones879@gmail.com>	8 years ago
James Almer	933dd62288	x86/aacpsdsp: optimize ff_ps_mul_pair_single_sse ~2% faster.	8 years ago
Michael Niedermayer	46b865ea9f	avcodec/qdrw: Fix null pointer dereference The RGB555 PACKBITSRGN case tries to read a palette, if such palette is actually stored then it accesses a null pointer. All 16bit samples i could find use DIRECTBITSRGN. Fixes: 2065/clusterfuzz-testcase-minimized-6298930457346048 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	b315a3cf42	avcodec/sbrdsp_fixed: Fix assertion failure in sbr_sum_square_c() This also increases the range of input values supported as well as decreasing the operation dependencies in the main loop, improving speed on modern CPUs. Fixes part of: 2045/clusterfuzz-testcase-minimized-6751255865065472 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	e2bbb95d58	avcodec/wavpack: Fix runtime error: signed integer overflow: 2081021665 - -130689706 cannot be represented in type 'int' Fixes: 2038/clusterfuzz-testcase-minimized-4521466148159488 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	29808fff33	avcodec/hevc_ps: Fix runtime error: index 32 out of bounds for type 'uint8_t [32]' Fixes: 2010/clusterfuzz-testcase-minimized-6209288450080768 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	eb50492270	avcodec/dxv: Check remaining bytes in dxv_decompress_raw() Fixes: Timeout Fixes: 2006/clusterfuzz-testcase-minimized-5766515037044736 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	faa5a2181d	avcodec/pafvideo: Check packet size and frame code before ff_reget_buffer() Fixes 1745/clusterfuzz-testcase-minimized-6160693365571584 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>	8 years ago
Michael Niedermayer	136ce8baa4	avcodec/ac3dec_fixed: Fix runtime error: left shift of 419 by 23 places cannot be represented in type 'int' Fixes: 1352/clusterfuzz-testcase-minimized-5757565017260032 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	98256595fa	avcodec/tiff: Clear deinvert_buf_size on deallocation Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	9221445fa0	avcodec/tiff: Use av_fast_padded_malloc() in tiff_unpack_fax() Fixes: Timeout Fixes: 1213/clusterfuzz-testcase-minimized-6022987469815808 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	361e0310d9	avcodec/mlpdec: Check quant_step_size against huff_lsbs This reorders the operations so as to avoid computations with the above arguments before they have been initialized. Fixes part of 1708/clusterfuzz-testcase-minimized-5035111957397504 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
James Almer	be3809a521	x86/aacpsdsp: optimize ff_ps_stereo_interpolate_sse3 Move the unpacking outside of the loop. 5% to 10% faster. Suggested-by: ubitux Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Michael Niedermayer	9faf098163	avcodec/aacps: Fix runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'INTFLOAT' (aka 'int') Fixes: 2005/clusterfuzz-testcase-minimized-5744226438479872 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago

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38487 Commits (db93fd74e4be68f97efcb958537f46a2a133aa47)