X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ffileffmpeg.C;h=82a810d61794dad65817b130262023ed5d40ea91;hb=af44bff549c39ac8bb6e42a791e7a211e1013526;hp=5542c97587ab7f976e2c57fc38db699917811969;hpb=9dfcb16de981999e51887810e8e4c5cd6e77cde7;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/fileffmpeg.C b/cinelerra-5.1/cinelerra/fileffmpeg.C
index 5542c975..82a810d6 100644
--- a/cinelerra-5.1/cinelerra/fileffmpeg.C
+++ b/cinelerra-5.1/cinelerra/fileffmpeg.C
@@ -210,7 +210,6 @@ int FileFFMPEG::select_video_stream(Asset *asset, int vstream)
 	if( !ff || !asset->video_data ) return 1;
 	asset->width = ff->ff_video_width(vstream);
 	asset->height = ff->ff_video_height(vstream);
-	asset->video_length = ff->ff_video_frames(vstream);
 	if( (asset->video_length = ff->ff_video_frames(vstream)) < 2 )
 		asset->video_length = asset->video_length < 0 ? 0 : -1;
 	asset->frame_rate = ff->ff_frame_rate(vstream);
@@ -241,6 +240,7 @@ int FileFFMPEG::open_file(int rd, int wr)
 				asset->channels = audio_channels;
 				asset->sample_rate = ff->ff_sample_rate(0);
 		        	asset->audio_length = ff->ff_audio_samples(0);
+				strcpy(asset->acodec, ff->ff_audio_format(0));
 			}
 			int video_layers = ff->ff_total_video_layers();
 			if( video_layers > 0 ) {
@@ -254,6 +254,7 @@ int FileFFMPEG::open_file(int rd, int wr)
 				    (asset->video_length = ff->ff_video_frames(0)) < 2 )
 					asset->video_length = asset->video_length < 0 ? 0 : -1;
 				if( !asset->frame_rate ) asset->frame_rate = ff->ff_frame_rate(0);
+				strcpy(asset->vcodec, ff->ff_video_format(0));
 			}
 			IndexState *index_state = asset->index_state;
 			index_state->read_markers(file->preferences->index_directory, asset->path);
@@ -334,38 +335,48 @@ int FileFFMPEG::colormodel_supported(int colormodel)
 	return colormodel;
 }
 
-int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
+
+int FileFFMPEG::get_best_colormodel(int driver, int vstream)
 {
+	if( vstream < 0 ) vstream = 0;
+	int is_mpeg = !ff ? 0 : ff->ff_video_mpeg_color_range(vstream);
+
 	switch(driver) {
 	case PLAYBACK_X11:
-		return BC_RGB888;
-	case PLAYBACK_X11_XV:
-	case PLAYBACK_ASYNCHRONOUS:
-		return BC_YUV888;
-	case PLAYBACK_X11_GL:
-		return BC_YUV888;
-	case PLAYBACK_DV1394:
-	case PLAYBACK_FIREWIRE:
-		return BC_YUV422P;
-	case VIDEO4LINUX2:
-		return BC_RGB888;
-	case VIDEO4LINUX2JPEG:
-		return BC_COMPRESSED;
-	case CAPTURE_DVB:
-	case VIDEO4LINUX2MPEG:
-		return BC_YUV422P;
-	case CAPTURE_JPEG_WEBCAM:
-		return BC_COMPRESSED;
-	case CAPTURE_YUYV_WEBCAM:
-		return BC_YUV422;
-	case CAPTURE_FIREWIRE:
-	case CAPTURE_IEC61883:
-		return BC_YUV422P;
+	case PLAYBACK_X11_GL: return is_mpeg ? BC_YUV888 : BC_RGB888;
+	case PLAYBACK_X11_XV: return BC_YUV420P;
 	}
 
 	return BC_RGB888;
 }
 
+int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
+{
+	switch(driver) {
+// the direct X11 color model requires scaling in the codec
+	case PLAYBACK_X11:
+	case PLAYBACK_X11_GL: return BC_RGB888;
+	case PLAYBACK_X11_XV: return BC_YUV420P;
+	}
+
+	return BC_YUV420P;
+}
+
+int FileFFMPEG::can_render(const char *fformat, const char *type)
+{
+	FileSystem fs;
+	char option_path[BCTEXTLEN];
+	FFMPEG::set_option_path(option_path, type);
+	fs.update(option_path);
+	int total_files = fs.total_files();
+	for( int i=0; i<total_files; ++i ) {
+		const char *name = fs.get_entry(i)->get_name();
+		const char *ext = strrchr(name,'.');
+		if( !ext ) continue;
+		if( !strcmp(fformat, ++ext) ) return 1;
+	}
+	return 0;
+}
 
 int FileFFMPEG::get_ff_option(const char *nm, const char *options, char *value)
 {