diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-09-19 23:33:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-09-24 15:37:17 +0200 |
| commit | 74385dd496bdcda9a6e029fabf4946f2234a0d13 (patch) | |
| tree | da5aa07edd7fcca8f60bceca62f887f21ac96515 | |
| parent | 36924fa306271c3a8fdfee451a716d0da3fc6972 (diff) | |
| download | ffmpeg-74385dd496bdcda9a6e029fabf4946f2234a0d13.tar.gz | |
avcodec/encode: Check bitrate
Fixes: -1.80923e+19 is outside the range of representable values of type 'long'
Fixes: 71103/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-6542773681979392
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/encode.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/encode.c b/libavcodec/encode.c index bc5acf985d..3baf5b8103 100644 --- a/libavcodec/encode.c +++ b/libavcodec/encode.c @@ -764,6 +764,11 @@ int ff_encode_preinit(AVCodecContext *avctx) return AVERROR(EINVAL); } + if (avctx->bit_rate < 0) { + av_log(avctx, AV_LOG_ERROR, "The encoder bitrate is negative.\n"); + return AVERROR(EINVAL); + } + if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE && !(avctx->codec->capabilities & AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE)) { av_log(avctx, AV_LOG_ERROR, "The copy_opaque flag is set, but the " |