From 5f7727e1c9c33c26cc5caf06bfe83a96d2c107da Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 29 Dec 2019 22:09:35 +0100 Subject: [PATCH] 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 --- tools/target_dec_fuzzer.c | 5 +++++ 1 file changed, 5 insertions(+) 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);