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38499 Commits

Author SHA1 Message Date
Mark Thompson
28aedeed19 qsvenc: Allow use of hw_device_ctx to make the internal session 
(cherry picked from commit 3d197514e6)
 2017-06-14 22:26:32 +01:00
Mark Thompson
8aa3c2df1a qsvdec: Allow use of hw_device_ctx to make the internal session 
(cherry picked from commit 8848ba0bd6)
 2017-06-14 22:26:32 +01:00
Mark Thompson
91c3b50d74 qsv: Add ability to create a session from a device 
(cherry picked from commit 4936a48b1e)
 2017-06-14 22:26:32 +01:00
Mark Thompson
92bd089745 vaapi_encode: Discard output buffer if picture submission fails 
Previously this was leaking, though it actually hit an assert making
sure that the buffer had already been cleared when freeing the picture.

(cherry picked from commit 17aeee5832)
 2017-06-14 22:23:43 +01:00
Matthieu Bouron
204008354f lavc/aarch64/simple_idct: fix build with Xcode 7.2 2017-06-14 23:20:58 +02:00
Ronald S. Bultje
d35ff98e27 vp9: fix overwrite in ff_vp9_ipred_dr_16x16_16_avx2. 
Fixes trac issue 6459.
 2017-06-14 11:37:38 -04:00
Matthieu Bouron
8aa60606fb lavc/aarch64/simple_idct: fix idct_col4_top coefficient 
Fixes regression introduced by 5d0b8b1ae3.
 2017-06-13 17:46:55 +02:00
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