+ return !result ? proxy_render.needed_proxies.size() : -1;
+}
+
+int MWindow::enable_proxy()
+{
+ int ret = 0;
+ if( edl->session->proxy_scale == 1 &&
+ edl->session->proxy_disabled_scale != 1 ) {
+ int new_scale = edl->session->proxy_disabled_scale;
+ int new_use_scaler = edl->session->proxy_use_scaler;
+ edl->session->proxy_disabled_scale = 1;
+ Asset *asset = new Asset;
+ asset->format = FILE_FFMPEG;
+ asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
+ ret = to_proxy(asset, new_scale, new_use_scaler);
+ asset->remove_user();
+ if( ret > 0 )
+ beep(2000., 1.5, 0.5);
+ }
+ return 1;
+}
+
+int MWindow::disable_proxy()
+{
+ if( edl->session->proxy_scale != 1 &&
+ edl->session->proxy_disabled_scale == 1 ) {
+ int new_scale = 1;
+ int new_use_scaler = edl->session->proxy_use_scaler;
+ edl->session->proxy_disabled_scale = edl->session->proxy_scale;
+ Asset *asset = new Asset;
+ asset->format = FILE_FFMPEG;
+ asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
+ to_proxy(asset, new_scale, new_use_scaler);
+ asset->remove_user();
+ }
+ return 1;
+}
+
+int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
+{
+ ArrayList<Indexable*> orig_idxbls;
+ ArrayList<Indexable*> proxy_assets;
+
+ edl->Garbage::add_user();
+ save_backup();
+ undo->update_undo_before(_("proxy"), this);
+ ProxyRender proxy_render(this, asset);
+
+// revert project to original size from current size
+// remove all session proxy assets at the at the current proxy_scale
+ int proxy_scale = edl->session->proxy_scale;
+
+ if( proxy_scale > 1 ) {
+ Asset *orig_asset = edl->assets->first;
+ for( ; orig_asset; orig_asset=orig_asset->next ) {
+ char new_path[BCTEXTLEN];
+ proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
+// test if proxy asset was already added to proxy_assets
+ int got_it = 0;
+ for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
+ got_it = !strcmp(proxy_assets[i]->path, new_path);
+ if( got_it ) continue;
+ Asset *proxy_asset = edl->assets->get_asset(new_path);
+ if( !proxy_asset ) continue;
+// add pointer to existing EDL asset if it exists
+// EDL won't delete it unless it's the same pointer.
+ proxy_assets.append(proxy_asset);
+ proxy_asset->add_user();
+ orig_idxbls.append(orig_asset);
+ orig_asset->add_user();
+ }
+ for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
+ EDL *orig_nested = edl->nested_edls[i];
+ char new_path[BCTEXTLEN];
+ if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
+ continue;
+ proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
+// test if proxy asset was already added to proxy_assets
+ int got_it = 0;
+ for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
+ got_it = !strcmp(proxy_assets[i]->path, new_path);
+ if( got_it ) continue;
+ Asset *proxy_nested = edl->assets->get_asset(new_path);
+ if( !proxy_nested ) continue;
+// add pointer to existing EDL asset if it exists
+// EDL won't delete it unless it's the same pointer.
+ proxy_assets.append(proxy_nested);
+ proxy_nested->add_user();
+ orig_idxbls.append(orig_nested);
+ orig_nested->add_user();
+ }
+
+// convert from the proxy assets to the original assets
+ edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
+
+// remove the references
+ for( int i=0; i<proxy_assets.size(); ++i ) {
+ Asset *proxy = (Asset *) proxy_assets[i];
+ proxy->width = proxy->actual_width;
+ proxy->height = proxy->actual_height;
+ proxy->remove_user();
+ edl->assets->remove_pointer(proxy);
+ proxy->remove_user();
+ }
+ proxy_assets.remove_all();
+ for( int i = 0; i < orig_idxbls.size(); i++ )
+ orig_idxbls[i]->remove_user();
+ orig_idxbls.remove_all();
+ }
+
+ ArrayList<char *> confirm_paths; // test for new files
+ confirm_paths.set_array_delete();
+
+// convert to new size if not original size
+ if( new_scale != 1 ) {
+ FileSystem fs;
+ Asset *orig = edl->assets->first;
+ for( ; orig; orig=orig->next ) {
+ Asset *proxy = proxy_render.add_original(orig, new_scale);
+ if( !proxy ) continue;
+ int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
+ int got_it = exists && // if proxy exists, and is newer than orig
+ fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
+ if( !got_it ) {
+ if( exists ) // prompt user to overwrite
+ confirm_paths.append(cstrdup(proxy->path));
+ proxy_render.add_needed(orig, proxy);
+ }
+ }
+ for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
+ EDL *orig_nested = edl->nested_edls[i];
+ Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
+ if( !proxy ) continue;
+ int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
+ int got_it = exists && // if proxy exists, and is newer than orig_nested
+ fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
+ if( !got_it ) {
+ if( exists ) // prompt user to overwrite
+ confirm_paths.append(cstrdup(proxy->path));
+ proxy_render.add_needed(orig_nested, proxy);
+ }
+ }
+ }
+
+ int result = 0;
+// test for existing files
+ if( confirm_paths.size() ) {
+ result = ConfirmSave::test_files(this, &confirm_paths);
+ confirm_paths.remove_all_objects();
+ }
+
+ if( !result )
+ result = proxy_render.create_needed_proxies(new_scale);
+
+ if( !result ) // resize project
+ edl->set_proxy(new_scale, new_use_scaler,
+ &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
+
+ undo->update_undo_after(_("proxy"), LOAD_ALL);
+ edl->Garbage::remove_user();
+ restart_brender();
+
+ gui->lock_window("MWindow::to_proxy");
+ update_project(LOADMODE_REPLACE);
+ gui->unlock_window();
+
+ return !result ? proxy_render.needed_proxies.size() : -1;