X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fffmpeg.C;h=90e4a8510421a5c4bdf60d44422dc5245d0e29f9;hb=071118a29f7a9b123cd313fca29bdc65368613ca;hp=402ccf918dadf50a290a89fdafa7348db26cec3c;hpb=217ac1ce87fc0819cf0aadf2b59730cf646f16c8;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index 402ccf91..90e4a851 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -1222,8 +1222,7 @@ int FFVideoStream::probe(int64_t pos)
 		return -1;
 	}
 		
-	if (ffmpeg->interlace_from_codec)
-		return 1;
+	if (ffmpeg->interlace_from_codec) return 1;
 
 		ret = read_frame(frame);
 		if( ret > 0 ) {
@@ -1854,12 +1853,15 @@ int FFMPEG::check_sample_rate(AVCodec *codec, int sample_rate)
 	return 0;
 }
 
+// check_frame_rate and std_frame_rate needed for 23.976
+// and 59.94 fps mpeg2
 static inline AVRational std_frame_rate(int i)
 {
 	static const int m1 = 1001*12, m2 = 1000*12;
 	static const int freqs[] = {
 		40*m1, 48*m1, 50*m1, 60*m1, 80*m1,120*m1, 240*m1,
-		24*m2, 30*m2, 60*m2, 12*m2, 15*m2, 48*m2, 0,
+		24*m2, 30*m2, 60*m2, 12*m2, 15*m2, 48*m2, 90*m2,
+		100*m2, 120*m2, 144*m2, 72*m2, 0,
 	};
 	int freq = i<30*12 ? (i+1)*1001 : freqs[i-30*12];
 	return (AVRational) { freq, 1001*12 };
@@ -2915,7 +2917,12 @@ int FFMPEG::open_encoder(const char *type, const char *spec)
 			int mask_h = (1<<desc->log2_chroma_h)-1;
 			ctx->height = (vid->height+mask_h) & ~mask_h;
 			ctx->sample_aspect_ratio = to_sample_aspect_ratio(asset);
-			AVRational frame_rate = check_frame_rate(codec->supported_framerates, vid->frame_rate);
+			AVRational frame_rate;
+			if (ctx->codec->id == AV_CODEC_ID_MPEG1VIDEO ||
+			    ctx->codec->id == AV_CODEC_ID_MPEG2VIDEO)
+			frame_rate = check_frame_rate(codec->supported_framerates, vid->frame_rate);
+			else
+			frame_rate = av_d2q(vid->frame_rate, INT_MAX);
 			if( !frame_rate.num || !frame_rate.den ) {
 				eprintf(_("check_frame_rate failed %s\n"), filename);
 				ret = 1;