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[FFmpeg-devel,2/6] tools/target_dec_fuzzer: Adjust threshold for WCMV

Message ID 20220703003152.17850-2-michael@niedermayer.cc
State Accepted
Commit 35ea9590ffdfd86610fd199a95ae371e944b7b1a
Headers show
Series [FFmpeg-devel,1/6] avcodec/wnv1: Check for width =1 | expand

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Commit Message

Michael Niedermayer July 3, 2022, 12:31 a.m. UTC 
Fixes: Timeout
Fixes: 48377/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5053331682230272

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 tools/target_dec_fuzzer.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Niedermayer July 12, 2022, 6:03 p.m. UTC | #1 
On Sun, Jul 03, 2022 at 02:31:48AM +0200, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes: 48377/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5053331682230272
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  tools/target_dec_fuzzer.c | 1 +
>  1 file changed, 1 insertion(+)

will apply

[...]
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Patch

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index fefc8514f0..8bdecc508b 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -275,6 +275,7 @@  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
     case AV_CODEC_ID_VP7:         maxpixels  /= 256;   break;
     case AV_CODEC_ID_VP9:         maxpixels  /= 4096;  break;
     case AV_CODEC_ID_WAVPACK:     maxsamples /= 1024;  break;
+    case AV_CODEC_ID_WCMV:        maxpixels  /= 1024;  break;
     case AV_CODEC_ID_WMV3IMAGE:   maxpixels  /= 8192;  break;
     case AV_CODEC_ID_WMV2:        maxpixels  /= 1024;  break;
     case AV_CODEC_ID_WMV3:        maxpixels  /= 1024;  break;