Author: koorogi
Date: Fri Dec 21 08:22:58 2007
New Revision: 1631
Log:
fix the aspect ratio calculation for vf_scale
Modified:
libavfilter/vf_scale.c
Modified: libavfilter/vf_scale.c
==============================================================================
--- libavfilter/vf_scale.c (original)
+++ libavfilter/vf_scale.c Fri Dec 21 08:22:58 2007
@@ -115,8 +115,11 @@ static void start_frame(AVFilterLink *li
out->outpic = avfilter_get_video_buffer(out, AV_PERM_WRITE);
out->outpic->pts = picref->pts;
- out->outpic->pixel_aspect.num = picref->pixel_aspect.num * out->h;
- out->outpic->pixel_aspect.den = picref->pixel_aspect.den * out->w;
+ out->outpic->pixel_aspect.num = picref->pixel_aspect.num * out->h *
link->w;
+ out->outpic->pixel_aspect.den = picref->pixel_aspect.den * out->w *
link->h;
+ av_reduce(&out->outpic->pixel_aspect.num, &out->outpic->pixel_aspect.den,
+ out->outpic->pixel_aspect.num, out->outpic->pixel_aspect.den,
+ FFMAX(out->outpic->pixel_aspect.num, out->outpic->pixel_aspect.den));
avfilter_start_frame(out, avfilter_ref_pic(out->outpic, ~0));
}
_______________________________________________
FFmpeg-soc mailing list
[email protected]
http://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-soc
