[FFmpeg-cvslog] r16732 - trunk/libavformat/mxfenc.c
bcoudurier
subversion
Fri Jan 23 21:20:36 CET 2009
Author: bcoudurier
Date: Fri Jan 23 21:20:36 2009
New Revision: 16732
Log:
reduce display aspect ratio
Modified:
trunk/libavformat/mxfenc.c
Modified: trunk/libavformat/mxfenc.c
==============================================================================
--- trunk/libavformat/mxfenc.c Fri Jan 23 21:15:46 2009 (r16731)
+++ trunk/libavformat/mxfenc.c Fri Jan 23 21:20:36 2009 (r16732)
@@ -558,6 +558,7 @@ static void mxf_write_mpegvideo_desc(AVF
{
ByteIOContext *pb = s->pb;
int stored_height = (st->codec->height+15)/16*16;
+ AVRational dar;
mxf_write_generic_desc(pb, st, mxf_mpegvideo_descriptor_key);
@@ -567,9 +568,14 @@ static void mxf_write_mpegvideo_desc(AVF
mxf_write_local_tag(pb, 4, 0x3202);
put_be32(pb, stored_height);
+ av_reduce(&dar.num, &dar.den,
+ st->codec->width*st->codec->sample_aspect_ratio.num,
+ st->codec->height*st->codec->sample_aspect_ratio.den,
+ 1024*1024);
+
mxf_write_local_tag(pb, 8, 0x320E);
- put_be32(pb, st->codec->height * st->sample_aspect_ratio.den);
- put_be32(pb, st->codec->width * st->sample_aspect_ratio.num);
+ put_be32(pb, dar.num);
+ put_be32(pb, dar.den);
}
static void mxf_write_wav_desc(AVFormatContext *s, AVStream *st)
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