+ ff_end_tag(pb, avist->indexes.indx_start);
+ }
+
+ if( stream->codec_type == AVMEDIA_TYPE_VIDEO
+ && s->streams[i]->sample_aspect_ratio.num>0
+ && s->streams[i]->sample_aspect_ratio.den>0){
+ int vprp= ff_start_tag(pb, "vprp");
+ AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio,
+ (AVRational){stream->width, stream->height});
+ int num, den;
+ av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);
+
+ put_le32(pb, 0); //video format = unknown
+ put_le32(pb, 0); //video standard= unknown
+ put_le32(pb, lrintf(1.0/av_q2d(stream->time_base)));
+ put_le32(pb, stream->width );
+ put_le32(pb, stream->height);
+ put_le16(pb, den);
+ put_le16(pb, num);
+ put_le32(pb, stream->width );
+ put_le32(pb, stream->height);
+ put_le32(pb, 1); //progressive FIXME
+
+ put_le32(pb, stream->height);
+ put_le32(pb, stream->width );
+ put_le32(pb, stream->height);
+ put_le32(pb, stream->width );
+ put_le32(pb, 0);
+ put_le32(pb, 0);
+
+ put_le32(pb, 0);
+ put_le32(pb, 0);
+ ff_end_tag(pb, vprp);