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| author | James Almer <jamrial@gmail.com> | 2020-11-14 22:14:24 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2020-11-20 19:20:33 -0300 |
| commit | c055a476b2498278861e938965852906407cc8e0 (patch) | |
| tree | 67854cf00426ca6e4be78b3461f84bb1cd2952ea /tools/target_bsf_fuzzer.c | |
| parent | 837eb320b818eec11005ae63eaa777c5ee17f536 (diff) | |
| download | ffmpeg-c055a476b2498278861e938965852906407cc8e0.tar.gz | |
tools/target_bsf_fuzzer: set bitstream filter options
Should increase coverage with some bitstream filters
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'tools/target_bsf_fuzzer.c')
| -rw-r--r-- | tools/target_bsf_fuzzer.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/target_bsf_fuzzer.c b/tools/target_bsf_fuzzer.c index da8d62dd0b..8781a93ac3 100644 --- a/tools/target_bsf_fuzzer.c +++ b/tools/target_bsf_fuzzer.c @@ -18,6 +18,7 @@ #include "config.h" #include "libavutil/imgutils.h" +#include "libavutil/opt.h" #include "libavcodec/avcodec.h" #include "libavcodec/bsf_internal.h" @@ -66,6 +67,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { if (size > 1024) { GetByteContext gbc; int extradata_size; + int flags; size -= 1024; bytestream2_init(&gbc, data + size, 1024); bsf->par_in->width = bytestream2_get_le32(&gbc); @@ -88,6 +90,16 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { bsf->par_in->block_align = bytestream2_get_le32(&gbc); keyframes = bytestream2_get_le64(&gbc); flushpattern = bytestream2_get_le64(&gbc); + flags = bytestream2_get_byte(&gbc); + + if (flags & 0x20) { + if (!strcmp(f->name, "av1_metadata")) + av_opt_set_int(bsf->priv_data, "td", bytestream2_get_byte(&gbc) % 3, 0); + else if (!strcmp(f->name, "h264_metadata") || !strcmp(f->name, "h265_metadata")) + av_opt_set_int(bsf->priv_data, "aud", bytestream2_get_byte(&gbc) % 3, 0); + else if (!strcmp(f->name, "extract_extradata")) + av_opt_set_int(bsf->priv_data, "remove", bytestream2_get_byte(&gbc) & 1, 0); + } if (extradata_size < size) { bsf->par_in->extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); |