[FFmpeg-cvslog] tools/target_dec_fuzzer: enable mjpeg for tiff or tdsc
Michael Niedermayer
git at videolan.org
Mon Jun 8 21:53:28 EEST 2020
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Feb 7 13:59:15 2020 +0100| [3371d0611fcd31e0bc72553d88774512a58bd2ef] | committer: Michael Niedermayer
tools/target_dec_fuzzer: enable mjpeg for tiff or tdsc
This is needed for fuzzing tiff/tdsc and should increase coverage
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3371d0611fcd31e0bc72553d88774512a58bd2ef
---
libavcodec/allcodecs.c | 1 +
tools/target_dec_fuzzer.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 5240d0afdf..80f128cade 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -812,6 +812,7 @@ extern AVCodec ff_vp9_qsv_encoder;
// The iterate API is not usable with ossfuzz due to the excessive size of binaries created
#if CONFIG_OSSFUZZ
AVCodec * codec_list[] = {
+ NULL,
NULL,
NULL
};
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index d01deaf8d5..66ee99a91d 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -120,6 +120,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
codec_list[0] = &DECODER_SYMBOL(FFMPEG_DECODER);
avcodec_register(&DECODER_SYMBOL(FFMPEG_DECODER));
+#if FFMPEG_DECODER == tiff || FFMPEG_DECODER == tdsc
+ extern AVCodec DECODER_SYMBOL(mjpeg);
+ codec_list[1] = &DECODER_SYMBOL(mjpeg);
+ avcodec_register(&DECODER_SYMBOL(mjpeg));
+#endif
+
c = &DECODER_SYMBOL(FFMPEG_DECODER);
#else
avcodec_register_all();
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