Set data_size to zero when DCA header parse failed

Patch by Limin Wang <lance('\\'>>1)lmwang>(0x24^'D')<gmail>('/' & 0xFE)<com>
Thread [PATCH] set data_size to zero if failed to parse dca header

Originally committed as revision 10423 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index 0426693d4398bb72f9eaa5fced716c956144401a..e99dac0266aa9a27fa7fea5c9e65c8f8ab289f2b 100644 (file)
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -1151,6 +1151,7 @@ static int dca_decode_frame(AVCodecContext * avctx,
     init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);
     if (dca_parse_frame_header(s) < 0) {
         //seems like the frame is corrupt, try with the next one
+        *data_size=0;
         return buf_size;
     }
     //set AVCodec values with parsed data