+void EDL::rescale_proxy(int orig_scale, int new_scale)
+{
+ if( orig_scale == new_scale ) return;
+// project size
+ float orig_w = (float)session->output_w * orig_scale;
+ float orig_h = (float)session->output_h * orig_scale;
+ if( !parent_edl ) {
+ session->output_w = Units::round(orig_w / new_scale);
+ session->output_h = Units::round(orig_h / new_scale);
+ }
+
+// track sizes
+ for( Track *track=tracks->first; track; track=track->next ) {
+ if( track->data_type != TRACK_VIDEO ) continue;
+ orig_w = (float)track->track_w * orig_scale;
+ orig_h = (float)track->track_h * orig_scale;
+ track->track_w = Units::round(orig_w / new_scale);
+ track->track_h = Units::round(orig_h / new_scale);
+ ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->
+ set_proxy(orig_scale, new_scale);
+ ((FloatAutos*)track->automation->autos[AUTOMATION_CAMERA_X])->
+ set_proxy(orig_scale, new_scale);
+ ((FloatAutos*)track->automation->autos[AUTOMATION_CAMERA_Y])->
+ set_proxy(orig_scale, new_scale);
+ ((FloatAutos*)track->automation->autos[AUTOMATION_PROJECTOR_X])->
+ set_proxy(orig_scale, new_scale);
+ ((FloatAutos*)track->automation->autos[AUTOMATION_PROJECTOR_Y])->
+ set_proxy(orig_scale, new_scale);
+ }
+}
+
+void EDL::set_proxy(int new_scale, int use_scaler,
+ ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
+{
+ int orig_scale = session->proxy_scale;
+ int orig_use_scaler = session->proxy_use_scaler;
+
+// rescale to full size asset in read_frame
+ session->proxy_scale = new_scale;
+ session->proxy_use_scaler = use_scaler;
+
+ if( use_scaler ) {
+ for( int i=0; i<proxy_assets->size(); ++i ) {
+ Asset *proxy_asset = (Asset *)proxy_assets->get(i);
+ proxy_asset->width = orig_assets->get(i)->get_w();
+ proxy_asset->height = orig_assets->get(i)->get_h();
+ }
+ new_scale = 1;
+ }
+
+ if( !orig_use_scaler )
+ rescale_proxy(orig_scale, new_scale);
+
+// change original assets to proxy assets
+ int awindow_folder = use_scaler || new_scale != 1 ? AW_PROXY_FOLDER : AW_MEDIA_FOLDER;
+ for( int i=0,n=proxy_assets->size(); i<n; ++i ) {
+ const char *orig_path = orig_assets->get(i)->path;
+ Indexable *proxy_idxbl = proxy_assets->get(i);
+ proxy_idxbl->awindow_folder = awindow_folder;
+ Asset *proxy_asset = proxy_idxbl->is_asset ? assets->update((Asset *)proxy_idxbl) : 0;
+ EDL *proxy_edl = !proxy_idxbl->is_asset ? (EDL *)proxy_idxbl : 0;
+// replace track contents
+ for( Track *track=tracks->first; track; track=track->next ) {
+ if( track->data_type != TRACK_VIDEO ) continue;
+ for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+ Indexable *idxbl = (Indexable *)edit->asset;
+ if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
+ if( !idxbl ) continue;
+ if( strcmp(idxbl->path, orig_path) ) continue;
+ edit->asset = proxy_asset;
+ edit->nested_edl = proxy_edl;
+ }
+ }
+ for( int j=0,m=clips.size(); j<m; ++j ) {
+ EDL *clip = clips[j];
+ int has_proxy = 0;
+ for( Track *track=clip->tracks->first; track; track=track->next ) {
+ if( track->data_type != TRACK_VIDEO ) continue;
+ for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+ Indexable *idxbl = (Indexable *)edit->asset;
+ if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
+ if( !idxbl ) continue;
+ if( strcmp(idxbl->path, orig_path) ) continue;
+ edit->asset = proxy_asset;
+ edit->nested_edl = proxy_edl;
+ has_proxy = 1;
+ }
+ }
+ if( has_proxy && !orig_use_scaler )
+ clip->rescale_proxy(orig_scale, new_scale);
+ }
+ }
+}
+
+void EDL::add_proxy(int use_scaler,
+ ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
+{
+ if( use_scaler ) {
+ for( int i=0,n=proxy_assets->size(); i<n; ++i ) {
+ Asset *proxy_asset = (Asset *)proxy_assets->get(i);
+ proxy_asset->width = orig_assets->get(i)->get_w();
+ proxy_asset->height = orig_assets->get(i)->get_h();
+ }
+ }
+
+// change original assets to proxy assets
+ for( int i=0,n=proxy_assets->size(); i<n; ++i ) {
+ Asset *proxy_asset = assets->update((Asset *)proxy_assets->get(i));
+ proxy_asset->awindow_folder = AW_PROXY_FOLDER;
+// replace track contents
+ for( Track *track=tracks->first; track; track=track->next ) {
+ if( track->data_type != TRACK_VIDEO ) continue;
+ for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+ if( !edit->asset ) continue;
+ if( !strcmp(edit->asset->path, orig_assets->get(i)->path) ) {
+ edit->asset = proxy_asset;
+ }
+ }
+ }
+ }
+}
+
+double EDL::get_cursor_position(int cursor_x, int pane_no)
+{
+ return (double)cursor_x * local_session->zoom_sample / session->sample_rate +
+ (double)local_session->view_start[pane_no] *
+ local_session->zoom_sample / session->sample_rate;
+}
+