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authorMichael Niedermayer <michael@niedermayer.cc>2019-12-29 22:09:35 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2020-01-22 21:50:49 +0100
commit5f7727e1c9c33c26cc5caf06bfe83a96d2c107da (patch)
tree8a30be6ebd4850206530d2f635ceca1358280ae3 /tools
parent576bf05aa9e4d1ff682ec2513d3d5635f7ec5fb8 (diff)
tools/target_dec_fuzzer: Use codec_tags list
This should make it much quicker for the fuzzer to test real relevant codec_tags Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'tools')
-rw-r--r--tools/target_dec_fuzzer.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 9f342ebde9..a3d784a019 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -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);