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Author SHA1 Message Date
Michael Niedermayer
a0a20e6994 avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter() 
Fixes CID1397292

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f2b360fc0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
eac727a502 avcodec/tiff: Perform multiply in tiff_unpack_lzma() as 64bit 
This should make no difference as the value should not be able to be that large
but its more correct this way

Fixes CID1348138

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f48b6b8b91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
78664297df avcodec/tiff: Check geotag count for being non zero 
Fixes memleak
Fixes: 874/clusterfuzz-testcase-5252796175613952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3182e19c1c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
6c06cd65a2 avcodec/vp56: Check avctx->error_concealment before enabling EC 
Fixes timeout with 847/clusterfuzz-testcase-5291877358108672
Fixes timeout with 850/clusterfuzz-testcase-5721296509861888

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98da63b3f5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
232ced7f4e avcodec/tiff: Check stripsize strippos for overflow 
Fixes: 861/clusterfuzz-testcase-5688284384591872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d996b5649)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
64b7716802 avcodec/mpegaudiodec_template: Make l3_unscale() work with e=0 
Fixes undefined behavior
Fixes: 830/clusterfuzz-testcase-6253175327686656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8ebed703f1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
e695be347e avcodec/tiff: Check for multiple geo key directories 
Fixes memleak
Fixes: 826/clusterfuzz-testcase-5316921379520512

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 108b02e547)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
00bebaca77 avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int' 
Fixes: 822/clusterfuzz-testcase-4873433189974016

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cebc5a9cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
2e876cd86a avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int' 
Fixes: 768/clusterfuzz-testcase-4807444305805312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a66c6e28b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
551b01c5d0 avcodec/amrwbdec: Fix runtime error: left shift of negative value -1 
Fixes: 763/clusterfuzz-testcase-6007567320875008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44e2105189)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
0d67642bcc avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: -135088512 * 16 cannot be represented in type 'int' 
Fixes: 736/clusterfuzz-testcase-5580263943831552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e2a4f1a9eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
4f951d7b16 avcodec/mjpegdec: Fix runtime error: left shift of negative value -127 
Fixes: 733/clusterfuzz-testcase-4682158096515072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 800d02abe0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
dcf7b700a0 avcodec/wavpack: Fix runtime error: left shift of negative value -5 
Fixes: 729/clusterfuzz-testcase-5154831595470848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3016e919d4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
1b91b4cf4a avcodec/wavpack: Fix runtime error: left shift of negative value -2 
Fixes: 723/clusterfuzz-testcase-6471394663596032

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ba15005132)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
5a9faf5f06 avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 134527392 * 16 cannot be represented in type 'int' 
This checks the sprite delta intermediates for overflow
Fixes: 716/clusterfuzz-testcase-4890287480504320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fab13bbbcd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:17 +02:00
Michael Niedermayer
02d1d31eaa avcodec/h264_mvpred: Fix multiple runtime error: left shift of negative value 
Fixes: 710/clusterfuzz-testcase-5091051431788544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ab998f4c7f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
1fc71aabc4 avcodec/adxdec: Fix runtime error: left shift of negative value -1 
Fixes: 705/clusterfuzz-testcase-5129572590813184

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d23727e042)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
78c268d588 avcodec/mpeg4videodec: Improve the overflow checks in mpeg4_decode_sprite_trajectory() 
Also clear the state on errors

Fixes integer overflows in 701/clusterfuzz-testcase-6594719951880192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit eb41956636)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
be4f53c1ae avcodec/mjpegdec: Fix runtime error: left shift of negative value -511 
Fixes: 693/clusterfuzz-testcase-6109776066904064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4b72d5cd6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
0c9dd045f4 avcodec/h264_direct: Fix runtime error: left shift of negative value -14 
Fixes: 682/clusterfuzz-testcase-4799120021651456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4bd3f1ce3e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
9061ea27c9 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>
(cherry picked from commit 63e400a880)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
c9a15db1a9 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>
(cherry picked from commit 25e93aacc2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
8980baa612 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>
(cherry picked from commit 87eb374970)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
ac994f0301 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>
(cherry picked from commit aff8cf18cb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
939168df1c avcodec/mpeg4videodec: Check the other 3 sprite points for intermediate overflows 
This is not necessarily specific to fuzzed files

Fixes: Multiple integer overflows
Fixes: 656/clusterfuzz-testcase-6463814516080640
Fixes: 658/clusterfuzz-testcase-6691260146384896

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 76ba09d182)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
1d26b5c0b0 avcodec/mpeg4videodec: Check sprite_offset in addition to shifts 
Fixes: 651/clusterfuzz-testcase-5710668915277824

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6871df02d9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
4c4efea5c4 avcodec/mpeg4video: Fix runtime error: left shift of negative value 
Fixes: 644/clusterfuzz-testcase-4726434209726464
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6179dc8aa7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
0081ccd8bd avcodec/ituh263dec: Fix runtime error: left shift of negative value -22 
Fixes: 639/clusterfuzz-testcase-5143866241974272

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 631f748491)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
7d47aad28b avcodec/rv40: Fix runtime error: left shift of negative value 
Fixes: 630/clusterfuzz-testcase-6608718928019456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 956472a323)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
ad909cafe7 avcodec/h264_cabac: runtime error: signed integer overflow: 2147483647 + 14 cannot be represented in type 'int' 
Fixes: 614/clusterfuzz-testcase-4931860079575040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 258763ad0e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
0d05a80c2b avcodec/mpeg4videodec: Fix runtime error: shift exponent -2 is negative 
Fixes: 612/clusterfuzz-testcase-4707817137111040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aa2b75263e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
0171371298 avcodec/mjpegdec: Fix runtime error: left shift of negative value -507 
Fixes: 611/clusterfuzz-testcase-5613455820193792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c91bdd4524)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
9c050af05f avcodec/eac3dec: Fix runtime error: left shift of negative value 
Fixes: 610/clusterfuzz-testcase-4831030085156864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 067485b673)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
4c74a38193 avcodec/vp6: clear dimensions on failed resolution change in vp6_parse_header() 
Fixes: 807/clusterfuzz-testcase-6470061042696192
Fixes null pointer dereference

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 967feea5eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
74e8d58f5b avcodec/vp56: Reset have_undamaged_frame on resolution changes 
Fixes: timeout in 758/clusterfuzz-testcase-4720832028868608

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6e913f2129)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Thomas Guilbert
baa3d3e7d7 avcodec/vp8: Fix hang with slice threads 
Fixes: 447860.webm

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9bbc73ae9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
a9394ee7ec avcodec/vp8: Check for the bitstream end per MB in decode_mb_row_no_filter() 
Fixes: timeout in 730/clusterfuzz-testcase-5265113739165696 (part 2 of 2)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1afd246960)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
1a53c8dcfc avcodec/vp568: Check that there is enough data for ff_vp56_init_range_decoder() 
Fixes: timeout in 730/clusterfuzz-testcase-5265113739165696 (part 1 of 2)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 55d7371fe0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
59adb8f662 avcodec/vp8: remove redundant check 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5098a6f627)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
2a77c0a81e avcodec/vp56: Require a correctly decoded frame before using vp56_conceal_mb() 
Fixes timeout with 700/clusterfuzz-testcase-5660909504561152
Fixes timeout with 702/clusterfuzz-testcase-4553541576294400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ce4f28431)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
25e65de35e avcodec/vp3: Do not return random positive values but the buf size 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8094a303b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
269ef77f2a avcodec/vp8: Check for bitsteam end in decode_mb_row_no_filter() 
Fixes timeout with 686/clusterfuzz-testcase-5853946876788736

this shortcuts (i.e. speeds up) the error and
return-to-user when decoding a truncated frame

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Previous version reviewed by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

(cherry picked from commit 7b5ff7d573)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
16e1144633 avcodec/vp56: Factorize vp56_render_mb() out 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c0139463c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
a71b23901c 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>
(cherry picked from commit 2b8b7921c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
6ab9a98908 Add CHECK/SUINT code 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4614bf2caf)
(cherry picked from commit e8d4eacc07)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3f2a09a43f6fade53227804459e6babb1c7248b3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
570826b632 avcodec/mpeg12dec: Fix runtime error: left shift of negative value -1 
Fixes: 764/clusterfuzz-testcase-6273034652483584

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a720b854b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
f46482f00c 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>
(cherry picked from commit d34bf886e9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
789da030ff 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>
(cherry picked from commit 6bd79ba59f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
a560bdeacc 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>
(cherry picked from commit 513a349439)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00
Michael Niedermayer
d506777063 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>
(cherry picked from commit 5d81616be3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-08-23 13:15:16 +02:00