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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-20 10:25:34 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-20 23:26:34 +0200 |
| commit | 87a7fc692d8bff99879dc4a27d89e70272b5a79f (patch) | |
| tree | d3db7c1347dcdb7be62622bb6226184f8a4e2dc9 /tools | |
| parent | 83f2555e5ff571cbf5c226a920602e91228039ab (diff) | |
| download | ffmpeg-87a7fc692d8bff99879dc4a27d89e70272b5a79f.tar.gz | |
tools/target_dec_fuzzer: fuzz channels and sample_rate too
This should increase coverage over more audio decoders.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/target_dec_fuzzer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index 8b1ad1f8da..b131a5f2b6 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -54,6 +54,9 @@ #include "libavcodec/bytestream.h" #include "libavformat/avformat.h" +//For FF_SANE_NB_CHANNELS, so we dont waste energy testing things that will get instantly rejected +#include "libavcodec/internal.h" + int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); extern AVCodec * codec_list[]; @@ -170,6 +173,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { parser = av_parser_init(c->id); extradata_size = bytestream2_get_le32(&gbc); + + ctx->sample_rate = bytestream2_get_le32(&gbc); + ctx->channels = (unsigned)bytestream2_get_le32(&gbc) % FF_SANE_NB_CHANNELS; + if (extradata_size < size) { ctx->extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); if (ctx->extradata) { |