Release frame after decoding is done

[ffmpeg] / libavformat / siff.c

diff --git a/libavformat/siff.c b/libavformat/siff.c
index 9e6c85da3e9d432a6d0b5a3f44c953f0ac9d86f1..1194f71bf6a288c58f9097c723d82c446777507e 100644 (file)
--- a/libavformat/siff.c
+++ b/libavformat/siff.c
@@ -1,6 +1,6 @@
 /*
  * Beam Software SIFF demuxer
- * Copyright (c) 2007 Konstantin Shishkov.
+ * Copyright (c) 2007 Konstantin Shishkov
  *
  * This file is part of FFmpeg.
  *
@@ -60,11 +60,12 @@ typedef struct SIFFContext{
 
 static int siff_probe(AVProbeData *p)
 {
+    uint32_t tag = AV_RL32(p->buf + 8);
     /* check file header */
-    if (AV_RL32(p->buf) == TAG_SIFF)
-        return AVPROBE_SCORE_MAX;
-    else
+    if (AV_RL32(p->buf) != TAG_SIFF ||
+        (tag != TAG_VBV1 && tag != TAG_SOUN))
         return 0;
+    return AVPROBE_SCORE_MAX;
 }
 
 static int create_audio_stream(AVFormatContext *s, SIFFContext *c)