avcodec/adpcm_ima_cunning: support stereo

[ffmpeg] / libavformat / vqf.c

diff --git a/libavformat/vqf.c b/libavformat/vqf.c
index 2916ee64fad1d7b6dc17728ca287bbc1166bf7df..449f4061f7552ae64ab408b28156718e8025d4e7 100644 (file)
--- a/libavformat/vqf.c
+++ b/libavformat/vqf.c
@@ -132,6 +132,9 @@ static int vqf_read_header(AVFormatContext *s)
 
         switch(chunk_tag){
         case MKTAG('C','O','M','M'):
+            if (len < 12)
+                return AVERROR_INVALIDDATA;
+
             avio_read(s->pb, comm_chunk, 12);
             st->codecpar->channels = AV_RB32(comm_chunk    ) + 1;
             read_bitrate        = AV_RB32(comm_chunk + 4);
@@ -249,7 +252,6 @@ static int vqf_read_packet(AVFormatContext *s, AVPacket *pkt)
     ret = avio_read(s->pb, pkt->data+2, size);
 
     if (ret != size) {
-        av_packet_unref(pkt);
         return AVERROR(EIO);
     }