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Author SHA1 Message Date
Michael Niedermayer
4cc2a357f5 avcodec/aacsbr_fixed: Fix signed integer overflow in sbr_hf_inverse_filter() 
Fixes: runtime error: signed integer overflow: 2147483584 + 128 cannot be represented in type 'int'
Fixes: 2164/clusterfuzz-testcase-minimized-4715936172998656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-13 17:39:13 +02:00
Michael Niedermayer
d1992448d3 avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble() 
Fixes: runtime error: shift exponent -10 is negative

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-13 17:39:13 +02:00
Michael Niedermayer
d549f026d8 avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if operations are impossible 
Fixes: 1775/clusterfuzz-testcase-minimized-5330288148217856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-13 17:39:13 +02:00
Matthieu Bouron
3839580b71 lavc/mediacodecdec: switch to the new generic filtering mechanism 2017-06-13 14:33:54 +02:00
Michael Niedermayer
4f9e958b04 avcodec/put_bits: Implement put_bits32() in a single pass instead of 2 passes writing 16bits each 
820 cpu cycles -> 660 cpu cycles for 100 put_bits32()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-13 04:17:13 +02:00
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>
 2017-06-13 04:17:13 +02:00
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>
 2017-06-12 12:40:58 -04:00
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>
 2017-06-11 22:41:26 +02:00
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>
 2017-06-11 22:09:15 +02:00
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>
 2017-06-11 20:52:47 +02:00
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>
 2017-06-11 20:52:47 +02:00
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>
 2017-06-11 15:22:07 +02:00
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>
 2017-06-11 15:22:07 +02:00
Paul B Mahol
9a949cdf8f avcodec/gdv: fix compiler warnings 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-06-11 10:26:18 +02:00
Paul B Mahol
d1c08027d8 avcodec: add Gremlin Digital Video decoder 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-06-11 10:00:39 +02:00
Paul B Mahol
29bdcf588f avcodec: add Gremlin DPCM decoder 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-06-11 10:00:16 +02:00
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>
 2017-06-11 01:06:08 +02:00
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>
 2017-06-11 00:56:33 +02:00
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>
 2017-06-11 00:47:29 +02:00
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>
 2017-06-10 19:46:04 +02:00
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>
 2017-06-10 18:46:27 +02:00
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>
 2017-06-10 00:48:23 +02:00
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>
 2017-06-10 00:48:07 +02:00
Michael Niedermayer
4bcde26172 avcodec/dvbsubdec: Use av_image_check_size2() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-10 00:48:07 +02:00
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>
 2017-06-08 19:16:09 +02:00
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>
 2017-06-08 17:37:16 +02:00
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>
 2017-06-08 17:37:16 +02:00
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.
 2017-06-07 13:53:51 -03:00
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>
 2017-06-06 17:57:49 +01:00
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>
 2017-06-06 16:54:50 +02:00
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>
 2017-06-06 16:54:50 +02:00
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>
 2017-06-06 16:54:50 +02:00
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>
 2017-06-06 08:05:03 -04:00
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.
 2017-06-06 09:56:49 +02:00
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>
 2017-06-05 22:43:23 +02:00
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>
 2017-06-05 22:43:23 +02:00
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>
 2017-06-05 22:43:23 +02:00
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>
 2017-06-05 16:51:08 +01:00
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.
 2017-06-05 16:35:07 +01:00
Tyler Jones
25260b5161 avcodec/vorbisenc: Include bufqueue and afqueue 2017-06-05 16:35:05 +01:00
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>
 2017-06-05 16:35:03 +01:00
Tyler Jones
610864dc36 avcodec/vorbisenc: Include fdsp 
Signed-off-by: Tyler Jones <tdjones879@gmail.com>
 2017-06-05 16:35:01 +01:00
James Almer
933dd62288 x86/aacpsdsp: optimize ff_ps_mul_pair_single_sse 
~2% faster.
 2017-06-04 23:29:56 -03:00
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>
 2017-06-04 23:41:35 +02:00
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>
 2017-06-04 23:41:35 +02:00
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>
 2017-06-04 17:51:02 +02:00
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>
 2017-06-04 17:51:02 +02:00
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>
 2017-06-04 17:51:02 +02:00
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>
 2017-06-04 13:40:54 +02:00
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>
 2017-06-04 13:04:46 +02:00