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tools/target_dec_fuzzer: Only audio uses the return value to decode packets in pieces...
author
Michael Niedermayer
<michael@niedermayer.cc>
Tue, 31 Jan 2017 21:26:01 +0000
(22:26 +0100)
committer
Michael Niedermayer
<michael@niedermayer.cc>
Tue, 31 Jan 2017 22:43:41 +0000
(23:43 +0100)
Fixes: Timeout
Fixes: 483/fuzz-0-ffmpeg_VIDEO_AV_CODEC_ID_H263I_fuzzer
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tools/target_dec_fuzzer.c
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diff --git
a/tools/target_dec_fuzzer.c
b/tools/target_dec_fuzzer.c
index
533aa37
..
8761d96
100644
(file)
--- a/
tools/target_dec_fuzzer.c
+++ b/
tools/target_dec_fuzzer.c
@@
-186,6
+186,8
@@
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if (ret <= 0 || ret > avpkt.size)
break;
+ if (ctx->codec_type != AVMEDIA_TYPE_AUDIO)
+ ret = avpkt.size;
avpkt.data += ret;
avpkt.size -= ret;
}