Fixes: Assertion failure (invalid stream index) Fixes: 25120/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-6565251898933248
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/electronicarts.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 2ee5e1b6fa..6976a133c3 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -530,20 +530,17 @@ static int ea_read_header(AVFormatContext *s) if (ea->num_channels <= 0 || ea->num_channels > 2) { av_log(s, AV_LOG_WARNING, "Unsupported number of channels: %d\n", ea->num_channels); - ea->audio_codec = 0; - return 1; + goto no_audio; } if (ea->sample_rate <= 0) { av_log(s, AV_LOG_ERROR, "Unsupported sample rate: %d\n", ea->sample_rate); - ea->audio_codec = 0; - return 1; + goto no_audio; } if (ea->bytes <= 0 || ea->bytes > 2) { av_log(s, AV_LOG_ERROR, "Invalid number of bytes per sample: %d\n", ea->bytes); - ea->audio_codec = AV_CODEC_ID_NONE; - return 1; + goto no_audio; } /* initialize the audio decoder stream */ @@ -564,8 +561,13 @@ static int ea_read_header(AVFormatContext *s) st->codecpar->bits_per_coded_sample; ea->audio_stream_index = st->index; st->start_time = 0; + return 1; } +no_audio: + ea->audio_codec = AV_CODEC_ID_NONE; + if (!ea->video.codec) + return AVERROR_INVALIDDATA; return 1; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
