avformat/audiointerleave: only keep the retime functionality of the audio interleaver

[ffmpeg] / libavcodec / truemotion2rt.c

diff --git a/libavcodec/truemotion2rt.c b/libavcodec/truemotion2rt.c
index d63918742dbe1b2abc8b0e8d1335a5e0c4ba5424..e3ab998fda7cb37d8d61f7f03b85dd514998b900 100644 (file)
--- a/libavcodec/truemotion2rt.c
+++ b/libavcodec/truemotion2rt.c
@@ -116,6 +116,9 @@ static int truemotion2rt_decode_frame(AVCodecContext *avctx, void *data,
     if (ret < 0)
         return ret;
 
+    if ((avctx->width + s->hscale - 1)/ s->hscale * avctx->height * s->delta_size > avpkt->size * 8LL * 4)
+        return AVERROR_INVALIDDATA;
+
     ret = init_get_bits8(gb, avpkt->data + ret, avpkt->size - ret);
     if (ret < 0)
         return ret;