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Author SHA1 Message Date
Michael Niedermayer
949d2176ef avcodec/dca: Fix multiple runtime error: signed integer overflow 
Fixes: 680/clusterfuzz-testcase-5416627266912256
Fixes: 681/clusterfuzz-testcase-5013323462475776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-28 01:13:52 +01:00
Michael Niedermayer
63e400a880 avcodec/pictordec: Check plane value before doing value/mask computations 
Fixes integer overflow
Fixes: 675/clusterfuzz-testcase-6722971232108544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-28 01:13:52 +01:00
Michael Niedermayer
25e93aacc2 avcodec/mpeg4videodec: Fix runtime error: left shift of negative value -2650 
Fixes: 674/clusterfuzz-testcase-6713275880308736

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-28 01:13:52 +01:00
Michael Niedermayer
4ea7744859 avcodec/h264idct_template: Fix multiple runtime error: signed integer overflow 
Fixes: 677/clusterfuzz-testcase-6635120628858880

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-28 01:13:52 +01:00
Paul B Mahol
26a7d6a301 avcodec/qdrw: check bytes per scanline for 2bpp images 
One byte less is read in case of small width.
Closes #6194.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 14:17:51 +01:00
Paul B Mahol
86ab6b6e08 avcodec/scpr: check if total_freq is 0 in decode0 
Fixes SIGFPE, closes #6196.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 13:55:15 +01:00
James Darnley
33de0fee2c avcodec/h264: enable sse2 chroma deblock/loop filter functions 
Between 1.00 and 1.16 times faster on Intel Yorkfield Core 2 Quad.
Between 1.11 and 1.39 times faster on Intel Kaby Lake Pentium.
 2017-02-27 13:22:06 +01:00
James Darnley
cd893b9307 avcodec/h264: add avx 8-bit 4:2:2 chroma h intra deblock/loop filter 
~1.37x faster (147 vs. 108 cycles) compared to mmxext function
 2017-02-27 13:22:06 +01:00
James Darnley
0e16b3e2be avcodec/h264: add avx 8-bit 4:2:0 chroma h intra deblock/loop filter 
~1.10x faster (69 vs. 63 cycles) compared to mmxext function
 2017-02-27 13:22:06 +01:00
James Darnley
987ffe4b8d avcodec/h264: add avx 8-bit chroma v intra deblock/loop filter 
~1.14x faster (90 vs 78 cycles) compared with mmxext
 2017-02-27 13:22:06 +01:00
James Darnley
88307b3eec avcodec/h264: add avx 8-bit 4:2:2 chroma h deblock/loop filter 
~1.21x faster (68 vs. 56 cycles) compared with mmxext function
 2017-02-27 13:22:06 +01:00
James Darnley
ac096fc82d avcodec/h264: add avx 8-bit 4:2:0 chroma h deblock/loop filter 
~1.14x faster (93 vs. 81 cycles) compared with mmxext function
 2017-02-27 13:22:06 +01:00
James Darnley
5c56758843 avcodec/h264: add avx 8-bit chroma v deblock/loop filter 
~1.24x faster (101 vs. 81 cycles) compared with mmxext function
 2017-02-27 13:22:06 +01:00
Carl Eugen Hoyos
1e298e7724 lavc/svq3: Remove an unused function. 2017-02-27 13:10:41 +01:00
Paul B Mahol
3a7f8d2a1f avcodec/qdrw: consume bytes when end is reached for 8bpp case 
This should really be part of previous commit.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 12:04:15 +01:00
Paul B Mahol
1dcf91f2d3 avcodec/qdrw: fix decoding of odd sized images for 8bpp 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 11:49:59 +01:00
Paul B Mahol
dc78696ea4 avcodec/qdrw: fix decoding odd size images for 2bpp and 4bpp 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 11:39:36 +01:00
Paul B Mahol
05aa53dc55 avcodec/qdrw: fix decoding odd size images for 16bit case 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-27 11:24:43 +01:00
Carl Eugen Hoyos
f8d2079a67 ffmpeg: Add a linebreak to an error message. 2017-02-27 10:28:00 +01:00
Marton Balint
80b644c6ee avdevice/decklink_dec: remove AVFMT_RAWPICTURE 
It has no effect for input devices.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2017-02-26 22:47:33 +01:00
Marton Balint
418ce91507 avdevice/decklink_enc: convert AVFMT_RAWPICTURE to AV_CODEC_ID_WRAPPED_AVFRAME 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2017-02-26 22:47:33 +01:00
Marton Balint
48f8ad3290 avdevice/decklink_enc: add support to specify field order 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2017-02-26 22:47:33 +01:00
Marton Balint
e0eb0bdab9 avdevice/decklink_enc: convert to codecpar 
Signed-off-by: Marton Balint <cus@passwd.hu>
 2017-02-26 22:47:33 +01:00
Paul B Mahol
6d856b2579 avcodec/scpr: add support for older version 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-26 22:09:54 +01:00
Michael Niedermayer
7e9ba78f6b avcodec/flacdsp: Fix: runtime error: signed integer overflow: -1027555328 + -1226681270 cannot be represented in type 'int' 
Fixes: 673/clusterfuzz-testcase-5948736536576000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-26 17:16:22 +01:00
Michael Niedermayer
87eb374970 avcodec/eac3dec: Fix runtime error: left shift of negative value -3 
Fixes: 672/clusterfuzz-testcase-5595018867769344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-26 17:16:22 +01:00
Michael Niedermayer
aff8cf18cb avcodec/mpeg12dec: Fix runtime error: left shift of negative value -2 
671/clusterfuzz-testcase-4990381827555328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-26 17:16:22 +01:00
Michael Niedermayer
0716bcce5b avcodec/ituh263dec: Check for the bitstream end in ff_h263_decode_mb() 
Fixes invalid shift

Fixes: 670/clusterfuzz-testcase-4852021066727424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-26 17:16:22 +01:00
Micah Galizia
489c09ad4b add locale month names to av_small_strptime 
Signed-off-by: Micah Galizia <micahgalizia@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-26 17:16:22 +01:00
Paul B Mahol
3a003cc381 fate: update ffprobe stuff after dbc7f02a72 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-26 17:05:43 +01:00
Michael Niedermayer
7e4f32f4e4 avutil/frame: Disallow zero sized frame side data 
There should be no case that needs this and its a potential for
creating corner cases

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 22:02:23 +01:00
Michael Niedermayer
5804201cba avutil/frame: Reimplement av_frame_new_side_data() without size=0 special case 
The size 0 special case causes side data to be created which is
different and a special case if for any reasons size = 0 is passed

Fixes: multiple runtime error: null pointer passed as argument 1, which is declared to never be null
Fixes: 653/clusterfuzz-testcase-5773837415219200

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 22:02:23 +01:00
Michael Niedermayer
58f3469cc6 avcodec/wavpack: Fix 280:22: runtime error: left shift of negative value -1 
Fixes: 653/clusterfuzz-testcase-5773837415219200
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 22:02:23 +01:00
Michael Niedermayer
5eb04570f6 avcodec/wavpack: Check post_shift 
Fixes: runtime error: shift exponent 34 is too large for 32-bit type 'int'

Fixes: 653/clusterfuzz-testcase-5773837415219200

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 22:02:23 +01:00
Paul B Mahol
dbc7f02a72 avfilter/aeval: trim last frame's number of samples to match requested duration 
Fixes #6181.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-25 19:53:14 +01:00
Carl Eugen Hoyos
353f509ee3 lswr/rematrix: Remove an aggressive loop optimization. 
Fixes undefined behaviour and a gcc warning:
libswresample/rematrix.c:376:47: warning: iteration 64 invokes undefined behavior
 2017-02-25 18:53:34 +01:00
Michael Niedermayer
d34bf886e9 avcodec/vp56: Implement very basic error concealment 
This should fix the fate failure due to a truncated last frame.
Alternatively the frame could be dropped.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 13:09:50 +01:00
Hendrik Leppkes
3aef2fceff avformat/hlsenc: don't use %s for strftime on msvc 
MSVC doesn't support the %s time format, and instead of returning an
error the invalid parameter handler is invoked which (by default)
terminates the process.

Reviewed-by：Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2017-02-25 11:23:50 +08:00
Steven Liu
f73ef3748e avformat/hlsenc: fix hls_flags temp_file bug 
refer to ticket id: #6170

rename file from temp to origin name after complete current segment

Reviewed-by: Aman Gupta <ffmpeg@tmm1.net>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
 2017-02-25 10:59:05 +08:00
Michael Niedermayer
6bd79ba59f avcodec/amrwbdec: Fix 2 runtime errors: left shift of negative value -1 
Fixes: 669/clusterfuzz-testcase-4847965409640448

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 02:20:35 +01:00
Michael Niedermayer
310d2af319 avcodec/pngdec: Fix runtime error: left shift of 152 by 24 places cannot be represented in type 'int' 
Fixes: 666/clusterfuzz-testcase-6581447227867136

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-25 01:43:53 +01:00
Michael Niedermayer
513a349439 avcodec/vp56: Fix sign typo 
Fixes: 664/clusterfuzz-testcase-4917047475568640

The change to fate is due to a truncated last frames which is now detected as damaged.

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-24 22:23:53 +01:00
Michael Niedermayer
5d81616be3 avcodec/mpegaudiodec_template: Correct return code on id3 tag discarding 
Fixes: 665/clusterfuzz-testcase-4863789881098240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-24 22:23:53 +01:00
Rostislav Pehlivanov
70259737cb opus_pvq: prevent division by 0 
res was 0 and divided K which made it infinity which caused K to
overflow.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
 2017-02-24 19:14:55 +00:00
Paul B Mahol
e01c32f260 avcodec/scpr: remove 4 dead store 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-24 19:49:39 +01:00
Paul B Mahol
c583e701bd avcodec/fmvc: initialize opcode to 0 
It shouldn't really matter but it doesn't hurt.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-24 15:50:16 +01:00
Paul B Mahol
0a28c50506 avcodec/scpr: improve motion vectors checking for out of buffer write 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-02-24 15:27:19 +01:00
Michael Niedermayer
c87ea47481 tools/target_dec_fuzzer: Fix misaligned read 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-24 14:12:13 +01:00
Michael Niedermayer
2b8b7921c5 avcodec/vp3dsp: Fix multiple signed integer overflow: 46341 * 47523 cannot be represented in type 'int' 
Fixes: 664/clusterfuzz-testcase-4917047475568640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-24 14:12:13 +01:00
Michael Niedermayer
8696f25444 avcodec/rv34: Simplify and factor get_slice_offset() code 
This also fixes several integer overflows by checking each value before
use.
Fixes: 662/clusterfuzz-testcase-4898131432964096

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-24 14:12:12 +01:00