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ensure that the aspect ratio is spec compliant

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Originally committed as revision 10056 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2007-08-10 14:23:18 +00:00
parent 272872e44b
commit 0a5790d1a9
1 changed files with 8 additions and 2 deletions
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10
libavformat/nutenc.c
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@@ -301,8 +301,14 @@ static int write_streamheader(NUTContext *nut, ByteIOContext *bc, AVCodecContext
case CODEC_TYPE_VIDEO: case CODEC_TYPE_VIDEO:
put_v(bc, codec->width); put_v(bc, codec->width);
put_v(bc, codec->height); put_v(bc, codec->height);
put_v(bc, codec->sample_aspect_ratio.num);
put_v(bc, codec->sample_aspect_ratio.den); if(codec->sample_aspect_ratio.num<=0 || codec->sample_aspect_ratio.den<=0){
put_v(bc, 0);
put_v(bc, 0);
}else{
put_v(bc, codec->sample_aspect_ratio.num);
put_v(bc, codec->sample_aspect_ratio.den);
}
put_v(bc, 0); /* csp type -- unknown */ put_v(bc, 0); /* csp type -- unknown */
break; break;
default: default: