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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>
This commit is contained in:
Michael Niedermayer 2019-10-09 10:09:22 +02:00
parent 98a257c323
commit fd3ee7a92e
1 changed files with 1 additions and 0 deletions
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tools/target_dec_fuzzer.c
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@ -145,6 +145,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
case AV_CODEC_ID_MSRLE: maxpixels /= 16; break;
case AV_CODEC_ID_QTRLE: maxpixels /= 16; break;
case AV_CODEC_ID_SANM: maxpixels /= 16; break;
case AV_CODEC_ID_G2M: maxpixels /= 64; break;
case AV_CODEC_ID_GIF: maxpixels /= 16; break;
// Performs slow frame rescaling in C
case AV_CODEC_ID_GDV: maxpixels /= 512; break;