fd502f4f5f
build: Generalize yasm/nasm-related variable names
None of them are specific to the YASM assembler.
(Cherry-picked from libav commit 39e208f4d4
8 years ago
718f8a01df
tools/target_dec_fuzzer: Move the hwaccel check outside the initialization if
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
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
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
390c6ee42c
tools/target_dec_fuzzer: Fix memleak on open failure
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
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
56ddb923c6
tools/target_dec_fuzzer: Use avcodec_register_all() instead of register_all()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
a9b5b6a97f
tools: Eliminate codec_type complexity from fuzzer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
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
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
d976d2ec78
tools/target_dec_fuzzer: Fix build with default FFmpeg build flags
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
164758a831
tools/target_dec_fuzzer: Fuzz video decoder related fields in context.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
c87ea47481
tools/target_dec_fuzzer: Fix misaligned read
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
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
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
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
99af260d0b
doc/examples/decoder_targeted: Limit max pixels for fuzzing
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
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
Diego Biurrun
Michael Niedermayer
Rostislav Pehlivanov
Thomas Garnier