X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fproxy.C;h=45feb5951354a36d5e668f73080483ddc6ababba;hp=3acfa42247b0a12118d0d53d065d45dfe8efb10f;hb=502b6f3b6fd04f6b01c6d70dcb81aa304dd0db1c;hpb=540f653df26e5e2d1249de1f7a1a3d888dddf341

diff --git a/cinelerra-5.1/cinelerra/proxy.C b/cinelerra-5.1/cinelerra/proxy.C
index 3acfa422..45feb595 100644
--- a/cinelerra-5.1/cinelerra/proxy.C
+++ b/cinelerra-5.1/cinelerra/proxy.C
@@ -161,6 +161,10 @@ void ProxyDialog::calculate_sizes()
 void ProxyDialog::handle_close_event(int result)
 {
 	if( result ) return;
+	if( !File::renders_video(asset) ) {
+		eprintf("Specified format does not render video");
+		return;
+	}
 	mwindow->edl->session->proxy_use_scaler = use_scaler;
 	mwindow->edl->session->proxy_auto_scale = auto_scale;
 	mwindow->edl->session->proxy_beep = beep;
@@ -194,9 +198,11 @@ void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 		sfx = ep;  ep += n;
 	}
 	for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
-	const char *ext = format_asset->format == FILE_FFMPEG ?
-		format_asset->fformat : File::get_tag(format_asset->format);
 	*ep++ = '.';
+	const char *ext = indexable->get_video_frames() < 0 ?  "png" :
+		format_asset->format == FILE_FFMPEG ?
+			format_asset->fformat :
+			File::get_tag(format_asset->format);
 	while( *ext ) *ep++ = *ext++;
 	*ep = 0;
 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
@@ -242,7 +248,6 @@ ProxyRender::~ProxyRender()
 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 {
 	if( !idxbl->have_video() ) return 0;
-	if( idxbl->get_video_frames() <= 0 ) return 0;
 // don't proxy proxies
 	if( strstr(idxbl->path,".proxy") ) return 0;
 	char new_path[BCTEXTLEN];
@@ -259,7 +264,16 @@ Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 	if( !proxy ) {
 		proxy = new Asset(new_path);
 // new compression parameters
-		proxy->copy_format(format_asset, 0);
+		int64_t video_frames = idxbl->get_video_frames();
+		if( video_frames < 0 ) {
+			proxy->format = FILE_PNG;
+			proxy->png_use_alpha = 1;
+			proxy->video_length = -1;
+		}
+		else {
+			proxy->copy_format(format_asset, 0);
+			proxy->video_length = video_frames;
+		}
 		proxy->awindow_folder = AW_PROXY_FOLDER;
 		proxy->audio_data = 0;
 		proxy->video_data = 1;
@@ -271,10 +285,7 @@ Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 		if( proxy->height & 1 ) ++proxy->height;
 		proxy->actual_height = proxy->height;
 		proxy->frame_rate = idxbl->get_frame_rate();
-		proxy->video_length = idxbl->get_video_frames();
-		edl_assets->append(proxy);
 	}
-	proxy->add_user();
 	orig_proxies.append(proxy);
 	idxbl->add_user();
 	orig_idxbls.append(idxbl);
@@ -463,6 +474,7 @@ void ProxyUseScaler::update()
 
 int ProxyUseScaler::handle_event()
 {
+	pwindow->dialog->new_scale = 1;
 	pwindow->dialog->use_scaler = get_value();
 	pwindow->scale_factor->update_sizes();
 	pwindow->update();
@@ -650,6 +662,7 @@ void ProxyClient::process_package(LoadPackage *ptr)
 	result = dst_file.open_file(preferences, proxy, 0, 1);
 	if( result ) {
 		proxy_render->failed = 1;
+		::remove(proxy->path);
 		return;
 	}
 
@@ -660,8 +673,10 @@ void ProxyClient::process_package(LoadPackage *ptr)
 	VFrame src_frame(src_w,src_h, edl->session->color_model);
 
 	OverlayFrame scaler(processors);
+	int64_t video_length = orig->get_video_frames();
+	if( video_length < 0 ) video_length = 1;
 
-	for( int64_t i=0, length=orig->get_video_frames(); i<length &&
+	for( int64_t i=0; i<video_length &&
 	     !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 		if( orig->is_asset ) {
 			src_file->set_video_position(i, 0);
@@ -697,6 +712,8 @@ void ProxyClient::process_package(LoadPackage *ptr)
 		mwindow->mainindexes->add_next_asset(0, asset);
 		mwindow->mainindexes->start_build();
 	}
+	else
+		::remove(proxy->path);
 }