[FFmpeg-devel] [PATCH] movenc: byteswap codec_tag in mov_write_ms_tag
Janne Grunau
janne-ffmpeg
Thu Jan 27 17:36:49 CET 2011
based on Alex Converse's "Fix ADPCM MS in mov muxing" patch
---
libavformat/movenc.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6061701..1279853 100644
--- 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 = ((track->tag >> 8) & 0xFF00) + ((track->tag >> 24) & 0xFF);
ff_put_wav_header(pb, track->enc);
return updateSize(pb, pos);
}
--
1.7.4.rc2
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