movenc: byteswap codec_tag in mov_write_ms_tag

based on Alex Converse's "Fix ADPCM MS in mov muxing" patch
14 years ago · 795ed278e6
parent f258964217
commit 795ed278e6
1 changed files with 2 additions and 2 deletions
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@ -318,8 +318,8 @@ static int mov_write_ms_tag(ByteIOContext *pb, MOVTrack *track)
 {
    int64_t pos = url_ftell(pb);
    put_be32(pb, 0);
-    put_le32(pb, track->tag);
-    track->enc->codec_tag = track->tag >> 16;
+    put_le32(pb, track->tag); // store it byteswapped
+    track->enc->codec_tag = av_bswap16(track->tag >> 16);
    ff_put_wav_header(pb, track->enc);
    return updateSize(pb, pos);
 }