X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fcinelerra%2Fffmpeg.C;h=de983a3a4b5032b4c5241c1770a6855f3725684a;hb=0b311f8973ab36038f053abd2ae3ff2dd2347944;hp=b1272467a1c1e04cab8432b214ee143cc3e3f303;hpb=f9d0d999e813ae19965e07ae2f7da690b4e6fe45;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.0/cinelerra/ffmpeg.C b/cinelerra-5.0/cinelerra/ffmpeg.C
index b1272467..de983a3a 100644
--- a/cinelerra-5.0/cinelerra/ffmpeg.C
+++ b/cinelerra-5.0/cinelerra/ffmpeg.C
@@ -984,13 +984,15 @@ AVRational FFMPEG::check_frame_rate(AVCodec *codec, double frame_rate)
 	return max_err < 0.0001 ? best_rate : (AVRational) { 0, 0 };
 }
 
-AVRational FFMPEG::to_sample_aspect_ratio(double aspect_ratio)
+AVRational FFMPEG::to_sample_aspect_ratio(Asset *asset)
 {
 #if 1
-	int height = 1000000, width = height * aspect_ratio;
+	double display_aspect = asset->width / (double)asset->height;
+	double sample_aspect = asset->aspect_ratio / display_aspect;
+	int width = 1000000, height = width * sample_aspect + 0.5;
 	float w, h;
 	MWindow::create_aspect_ratio(w, h, width, height);
-	return (AVRational){(int)w, (int)h};
+	return (AVRational){(int)h, (int)w};
 #else
 // square pixels
 	return (AVRational){1, 1};
@@ -1566,7 +1568,7 @@ int FFMPEG::open_encoder(const char *type, const char *spec)
 			vid->height = asset->height;
 			ctx->height = (vid->height+3) & ~3;
 			vid->frame_rate = asset->frame_rate;
-			ctx->sample_aspect_ratio = to_sample_aspect_ratio(asset->aspect_ratio);
+			ctx->sample_aspect_ratio = to_sample_aspect_ratio(asset);
 			ctx->pix_fmt = codec->pix_fmts ? codec->pix_fmts[0] : AV_PIX_FMT_YUV420P;
 			AVRational frame_rate = check_frame_rate(codec, vid->frame_rate);
 			if( !frame_rate.num || !frame_rate.den ) {