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Code Issues Releases Activity

tools/target_dec_fuzzer: Use codec_tags list

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This should make it much quicker for the fuzzer to test
real relevant codec_tags

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-12-29 22:09:35 +01:00
parent 576bf05aa9
commit 5f7727e1c9
1 changed files with 5 additions and 0 deletions
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5
tools/target_dec_fuzzer.c
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@ -213,6 +213,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
ctx->channels = (unsigned)bytestream2_get_le32(&gbc) % FF_SANE_NB_CHANNELS;
ctx->block_align = bytestream2_get_le32(&gbc) & 0x7FFFFFFF;
ctx->codec_tag = bytestream2_get_le32(&gbc);
if (c->codec_tags) {
int n;
for (n = 0; c->codec_tags[n] != FF_CODEC_TAGS_END; n++);
ctx->codec_tag = c->codec_tags[ctx->codec_tag % n];
}
keyframes = bytestream2_get_le64(&gbc);
ctx->request_channel_layout = bytestream2_get_le64(&gbc);