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71 Commits

Author SHA1 Message Date
Michael Niedermayer
029cc9883f tools/target_dec_fuzzer: Adjust threshold for RASC 
Fixes: Timeout(35sec -> 4sec)
Fixes: 19289/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5676526398078976

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-01-11 23:31:18 +01:00
Michael Niedermayer
c1411a1132 tools/target_dec_fuzzer: Stop negative block_align and sampling rate 
These are checked for early in avcodec_open2() and do not really test the decoder
but instead waste resources which could be better spend fuzzing the actual decoder

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-12-31 12:37:47 +01:00
Michael Niedermayer
5a8877da35 tools/target_dec_fuzzer: Adjust threshold for dst 
Fixes: Timeout (400sec -> 14sec)
Fixes: 18989/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5175008116867072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-12-15 01:01:22 +01:00
Michael Niedermayer
e3dddf2142 tools/target_dec_fuzzer: Also fuzz request_channel_layout 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-12-08 13:08:23 +01:00
Michael Niedermayer
5ac8675cb1 tools/target_dec_fuzzer: Support setting AV_CODEC_FLAG2_FAST 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-12-03 16:06:33 +01:00
Michael Niedermayer
3ae87bb3c1 tools/target_dec_fuzzer: Support fuzzing error detection 
This should increase coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-12-03 16:06:20 +01:00
Michael Niedermayer
e21ec54fdf tools/target_dec_fuzzer: Adjust threshold for VP9 
The threshold is chosen so that the worse frames would together not take
excessive time.
A better solution is welcome!

Fixes: Timeout (308sec ->102ms)
Fixes: 18314/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5701689176227840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-11-24 22:56:32 +01:00
Michael Niedermayer
de1d3b0925 tools/target_dec_fuzzer: Adjust threshold for smacker 
Fixes: Timeout (65sec -> 0.5sec)
Fixes: 18072/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKER_fuzzer-5722709366931456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-11-09 15:23:06 +01:00
Michael Niedermayer
fd3ee7a92e tools/target_dec_fuzzer: Adjust threshold for G2M 
G2M allows large images from small input and also reallocates
multiple buffers on any resolution change.

Fixes: Timeout (22sec -> 5sec)
Fixes: 18022/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G2M_fuzzer-5089192530411520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-11-01 20:15:33 +01:00
Michael Niedermayer
8caa716667 tools/target_dec_fuzzer: Adjust threshold for CFHD 
Fixes: Timeout (18sec -> 5sec)
Fixes: 17977/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5186112762413056

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-25 00:22:33 +02:00
Michael Niedermayer
000494fed9 tools/target_dec_fuzzer: Adjust ffwavesynth threshold 
ffwavesynth can produce large amounts of data relatively slowly on very small input

Fixes: Timeout (60sec -> 9sec)
Fixes: 17970/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-5689121279836160

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-25 00:22:33 +02:00
Michael Niedermayer
fe63ace98e tools/target_dec_fuzzer: Adjust threshold for DXV 
Fixes: TImeout (20sec -> 4sec)
Fixes: 17735/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5723368317255680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-20 19:57:51 +02:00
Michael Niedermayer
1d3f7e6a72 tools/target_dec_fuzzer: Adjust threshold for EATGV 
Fixes: Timeout (26sec -> 9sec)
Fixes: 17645/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGV_fuzzer-5717065922510848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-16 19:17:57 +02:00
Michael Niedermayer
9e32c47102 tools/target_dec_fuzzer: Adjust threshold for SCPR 
Fixes: Timeout (46sec -> 7sec)
Fixes: 17644/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5715704283660288

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-16 19:17:57 +02:00
Michael Niedermayer
cf7f35ace5 tools/target_dec_fuzzer: Adjust threshold for MSZH 
Fixes: Timeout (250sec -> 6sec)
Fixes: 17627/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSZH_fuzzer-5643017129558016

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-16 19:17:57 +02:00
Michael Niedermayer
ec9d48da19 tools/target_dec_fuzzer: Also fuzz keyframe & disposal flags 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-15 17:09:22 +02:00
Michael Niedermayer
cc50d113c8 tools/target_dec_fuzzer: Also fuzz codec_tag 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-14 21:16:00 +02:00
Michael Niedermayer
2d3ccfa863 tools/target_dec_fuzzer: Also fuzz FF_COMPLIANCE_EXPERIMENTAL 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-14 21:16:00 +02:00
Michael Niedermayer
0c07eb5205 tools/target_dec_fuzzer: Also fuzz block_align 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-14 21:16:00 +02:00
Michael Niedermayer
47b0d0812e tools/target_dec_fuzzer: Adjust VP7 threshold 
Fixes: Timeout (110sec -> 10sec)
Fixes: 17705/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP7_fuzzer-5765834135306240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-29 22:18:58 +02:00
Michael Niedermayer
ec4ad6fb9e tools/target_dec_fuzzer: Print samples decoded like pixels 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-26 21:02:34 +02:00
Michael Niedermayer
db614008bc tools/target_dec_fuzzer: Check number of all samples decoded too, like max pixels 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-26 21:02:34 +02:00
Michael Niedermayer
68c80dc312 tools/target_dec_fuzzer: Set max_samples 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-25 17:18:37 +02:00
Michael Niedermayer
59163731e9 tools/target_dec_fuzzer: consider potential padding/edge in pixel threshold 
Fixes: Timeout (73sec ->30ms)
Fixes: 16921/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5689384594046976

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-24 17:53:39 +02:00
Michael Niedermayer
5fe6a9db15 tools/target_dec_fuzzer: Adjust threshold for MSS2 
The decoder is slow

Fixes: Timeout (94sec -> 7sec)
Fixes: 16417/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSS2_fuzzer-5711668050395136

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-24 17:53:39 +02:00
Michael Niedermayer
87a7fc692d tools/target_dec_fuzzer: fuzz channels and sample_rate too 
This should increase coverage over more audio decoders.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-20 23:26:34 +02:00
Michael Niedermayer
65589ad553 tools/target_dec_fuzzer: Adjust threshold for binkvideo 
Fixes: Timeout (89sec -> 7sec)
Fixes: 17035/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-5737222422134784

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-17 14:45:08 +02:00
Michael Niedermayer
305f6dbb06 tools/target_dec_fuzzer: increase snows threshold 
snow allows creating large output from tiny input, like other
wavelet codecs

Fixes: Timeout (82sec -> 1.5sec)
Fixes: 9520/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-6286612576075776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-16 00:53:18 +02:00
Michael Niedermayer
9fd62b84d5 tools/target_dec_fuzzer: Adjust motionpixels threshold 
Fixes: Timeout (151sec -> 173ms)
Fixes: 16053/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MOTIONPIXELS_fuzzer-5647069169057792
Fixes: 16053/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MOTIONPIXELS_fuzzer-5108957126852608

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-16 00:04:18 +02:00
Michael Niedermayer
9d1e98afee tools/target_dec_fuzzer: Adjust threshold for LSCR 
Fixes: Timeout (12sec -> 3sec)
Fixes: 15327/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LSCR_fuzzer-5702887719567360

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-09-09 23:04:53 +02:00
Michael Niedermayer
5a3dee65d4 tools/target_dec_fuzzer: adjust pixel threshold for TRUEMOTION2, as it allows coding gigantic images on tiny input 
Fixes: Timeout (137sec -> 6sec)
Fixes: 16090/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5674245178261504

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-31 18:34:05 +02:00
Michael Niedermayer
a370582ba9 tools/target_dec_fuzzer: Init parsepkt 
Fixes: memory corruption
Fixes: 16702/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-5768418552184832

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-31 17:33:56 +02:00
Michael Niedermayer
ba823394f6 tools/target_dec_fuzzer: Adjust maxpixels for indeo4 
Fixes: Timeout (131sec -> 4sec)
Fixes: 15581/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO4_fuzzer-5651105515569152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-29 15:57:54 +02:00
Michael Niedermayer
96efaa9a1a tools/target_dec_fuzzer: Adjust GDV pixel threshold down by a factor of 2 
Fixes: Timeout (7sec -> 1sec)
Fixes: 14709/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5704215281795072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-29 15:57:54 +02:00
Michael Niedermayer
738ff94f7c tools/target_dec_fuzzer: adjust pixel threshold for SANM, as it allows coding gigantic images on tiny input 
Fixes: Timeout (13sec ->1sec)
Fixes: 16122/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SANM_fuzzer-5724944247291904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-29 15:57:54 +02:00
Michael Niedermayer
02a44ed0c8 tools/target_dec_fuzzer: Increase maxpixels threshold for dirac 
wavelets allow significant size expansion and they are also not
very fast.

Fixes: Timeout
Fixes: 16480/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5659892689403904 (108sec -> 17ms)
Fixes: 16480/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5749422717140992 (big ->15sec)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-26 10:36:40 +02:00
Michael Niedermayer
5af613cc48 tools/target_dec_fuzzer: Do not corrupt the packet size return 
Fixes: Timeout (infinite)
Fixes: 16732/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-5642166377906176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-26 10:36:40 +02:00
James Almer
92c32b0f0c tools/target_dec_fuzzer: use refcounted packets 
Should reduce allocations and data copying.

Signed-off-by: James Almer <jamrial@gmail.com>
 2019-08-23 11:08:36 -03:00
Michael Niedermayer
ac77c5492f tools/target_dec_fuzzer: Do not increase max_pixels 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-23 14:38:42 +02:00
Michael Niedermayer
df7e79a5c3 tools/target_dec_fuzzer: adjust pixel threshold for MSRLE, as it allows coding gigantic images on tiny input 
Fixes: Timeout (12sec ->2sec)
Fixes: 16125/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSRLE_fuzzer-5650846364205056

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-15 01:26:21 +02:00
Michael Niedermayer
1e2e47e348 tools/target_dec_fuzzer: Print max_pixels and iterations at the end 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-13 16:48:38 +02:00
Michael Niedermayer
faa9cd312f tools/target_dec_fuzzer: Add missing breaks 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-12 08:51:09 +02:00
Michael Niedermayer
9e0e9a5f36 tools/target_dec_fuzzer: Limit number off all pixels decoded 
This should reduces the number of uninteresting timeouts encountered

A single threshold for all codecs did not work

Fixes: 13979/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QTRLE_fuzzer-5629872380051456 (14sec -> 4sec)
Fixes: 14709/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5704215281795072 (179sec -> 7sec)
Fixes: 16296/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HNM4_VIDEO_fuzzer-5756304521428992 (108sec -> 9sec)
Fixes: 15620/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GIF_fuzzer-5657214435459072 (26sec -> 26ms)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-08-12 08:45:07 +02:00
Michael Niedermayer
42a2edcc1d tools/target_dec_fuzzer: fix memleak of extradata 
Fixes: memleak
Fixes: 15535/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKER_fuzzer-5692162424963072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-07-31 20:35:07 +02:00
Michael Niedermayer
508ce5839e tools/target_dec_fuzzer: Free parser in case of avcodec_open2() failure 
Fixes: memleak
Fixes: part of 15529/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LIBVPX_VP8_fuzzer-5140143700180992

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-07-21 12:33:35 +02:00
Michael Niedermayer
9b5249a441 tools/target_dec_fuzzer: Remove redundant av_free() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-07-13 14:42:57 +02:00
Michael Niedermayer
6f2625aafc tools/target_dec_fuzzer: Also fuzz extradata 
This should improve coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-06-14 21:36:39 +02:00
Michael Niedermayer
0a2b768d3e tools/target_dec_fuzzer: Limit error concealment on pixels instead of just frames 
This should reduce the amount of timeout issues overall

Fixes: Timeout (34->10sec)
Fixes: 14682/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV2_fuzzer-5728608414334976

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-06-05 13:19:59 +02:00
Carl Eugen Hoyos
1a6cca1989 configure: Make sure libpostproc can be found if -rpath-link doesn't work. 
Solaris ld takes "-rpath-link=libpostproc" as indication to search in "-link=libpostproc".
 2018-12-28 00:22:13 +01:00
Michael Niedermayer
5c0fd9df87 tools/target_dec_fuzzer: set parser codec id to avoid assertion failure 
Fixes: 9211/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GSM_fuzzer-5680396581732352
Fixes: assertion failure

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-07 12:09:34 +02:00