* [FFmpeg-devel] [PR] tools/target_dec_fuzzer: adjust threshold for MAGICYUV (PR #21526)
@ 2026-01-20 3:43 michaelni via ffmpeg-devel
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From: michaelni via ffmpeg-devel @ 2026-01-20 3:43 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: michaelni
PR #21526 opened by michaelni
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21526
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21526.patch
Fixes: Timeout
Fixes: 471975516/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_DEC_fuzzer-5987279668838400
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
>From 60bd857d9d0584f1c2884e75b1f9f95aaeb77f80 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Tue, 20 Jan 2026 02:01:58 +0100
Subject: [PATCH] tools/target_dec_fuzzer: adjust threshold for MAGICYUV
Fixes: Timeout
Fixes: 471975516/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_DEC_fuzzer-5987279668838400
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(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 3fce8de433..c7a5f093c2 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -266,6 +266,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
case AV_CODEC_ID_LOCO: maxpixels /= 1024; break;
case AV_CODEC_ID_VORBIS: maxsamples /= 1024; break;
case AV_CODEC_ID_LSCR: maxpixels /= 16; break;
+ case AV_CODEC_ID_MAGICYUV: maxpixels /= 256; break;
case AV_CODEC_ID_MMVIDEO: maxpixels /= 256; break;
case AV_CODEC_ID_MOTIONPIXELS:maxpixels /= 256; break;
case AV_CODEC_ID_MP4ALS: maxsamples /= 65536;
--
2.52.0
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2026-01-20 3:43 [FFmpeg-devel] [PR] tools/target_dec_fuzzer: adjust threshold for MAGICYUV (PR #21526) michaelni via ffmpeg-devel
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