prevent >16bit tags to be truncated and used in creating .wav files

Originally committed as revision 6568 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 92eb82325e
parent 59ef342beb
commit 92eb82325e
1 changed files with 1 additions and 1 deletions
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@ -278,7 +278,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)

    if(!enc->codec_tag || enc->codec_tag > 0xffff)
       enc->codec_tag = codec_get_tag(codec_wav_tags, enc->codec_id);
-    if(!enc->codec_tag)
+    if(!enc->codec_tag || enc->codec_tag > 0xffff)
        return -1;

    put_le16(pb, enc->codec_tag);