On 24/11/14 11:17, Anton Khirnov wrote:
Fixes invalid writes with invalid multichannel streams.
CC:[email protected]
---
libavcodec/opusdec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c
index bf3a54b..771922e 100644
--- a/libavcodec/opusdec.c
+++ b/libavcodec/opusdec.c
@@ -500,6 +500,12 @@ static int opus_decode_packet(AVCodecContext *avctx, void
*data,
av_log(avctx, AV_LOG_ERROR, "Error parsing the packet
header.\n");
return ret;
}
+ if (coded_samples != s->packet.frame_count *
s->packet.frame_duration) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Mismatching coded sample count in substream %d.\n", i);
+ return AVERROR_INVALIDDATA;
+ }
+
s->silk_samplerate = get_silk_samplerate(s->packet.config);
}
Ok
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