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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-25 01:00:30 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-26 10:36:40 +0200 |
| commit | 02a44ed0c8022da6c9c5bab7e5fb734dccefe587 (patch) | |
| tree | 90b4ffb06d3d228fda80239fc47eb5eb55b5d22e /tools | |
| parent | 5af613cc484e352113987e04db927178004e6d94 (diff) | |
| download | ffmpeg-02a44ed0c8022da6c9c5bab7e5fb734dccefe587.tar.gz | |
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/target_dec_fuzzer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index 9dd6a5ef0b..c6b506b1ae 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -128,6 +128,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { maxpixels = maxpixels_per_frame * maxiteration; switch (c->id) { // Allows a small input to generate gigantic output + case AV_CODEC_ID_DIRAC: maxpixels /= 8192; break; case AV_CODEC_ID_MSRLE: maxpixels /= 16; break; case AV_CODEC_ID_QTRLE: maxpixels /= 16; break; case AV_CODEC_ID_GIF: maxpixels /= 16; break; |