Michael Niedermayer
38e79d9d9c
tools/target_dec_fuzzer: Do not attempt to fuzz VDPAU, its not supported
...
Fixes: 1364/clusterfuzz-testcase-minimized-6459843441328128
Fixes: 1392
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
d58fe01774
tools/target_dec_fuzzer: Do not use codec_id to look up decoder, but use selected decoder directly
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
390c6ee42c
tools/target_dec_fuzzer: Fix memleak on open failure
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
dec2fa8cc7
tools/target_dec_fuzzer: Use decoder and not codec_id as argument
...
This allows fuzzing decoders with the same codec_id
We also avoid register all to allow the linker to prune unused sections and symbols
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
56ddb923c6
tools/target_dec_fuzzer: Use avcodec_register_all() instead of register_all()
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
a9b5b6a97f
tools: Eliminate codec_type complexity from fuzzer
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
966cbfbc83
tools/target_dec_fuzzer: Fix return code on open failure
...
Fixes: 1271/clusterfuzz-testcase-minimized-6095220498235392
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
550a9c547e
tools/target_dec_fuzzer: Remove FuzzerInterface.h dependancy
...
The header is not always available in the docker build environment
Suggested-by: Kostya Serebryany
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
d976d2ec78
tools/target_dec_fuzzer: Fix build with default FFmpeg build flags
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
164758a831
tools/target_dec_fuzzer: Fuzz video decoder related fields in context.
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
c87ea47481
tools/target_dec_fuzzer: Fix misaligned read
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
8bdba1092f
tools/target_dec_fuzzer: Only audio uses the return value to decode packets in pieces, correct the code to match that
...
Fixes: Timeout
Fixes: 483/fuzz-0-ffmpeg_VIDEO_AV_CODEC_ID_H263I_fuzzer
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Rostislav Pehlivanov
e05d2dd86a
doc/examples/decoder_targeted: move to tools/target_dec_fuzzer.c
...
Name and purpose are more appropriate there since the code isn't
an ideal example.
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
8 years ago
Michael Niedermayer
bbd4d92304
doc/examples/decoder_targeted: Disable error concealment after 20 frames
...
This allows testing EC and non EC. Avoids spending most time in EC on
high res samples and reduces the likelyhood of hitting timeouts
Fixes: Timeout in 467/fuzz-2-ffmpeg_VIDEO_AV_CODEC_ID_H263_fuzzer
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
99af260d0b
doc/examples/decoder_targeted: Limit max pixels for fuzzing
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Thomas Garnier
c06d923410
doc/examples: add fuzz target for individual ffmpeg APIs for in-process fuzzing with libFuzzer, AFL, and similar fuzzing engines.
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago