+ if( edl->tracks->playable_video_tracks() ) {
+ if( mwindow->preferences->use_thumbnails ) {
+ gui->unlock_window();
+ char clip_icon_path[BCTEXTLEN];
+ char *clip_icon = edl->local_session->clip_icon;
+ if( clip_icon[0] ) {
+ snprintf(clip_icon_path, sizeof(clip_icon_path),
+ "%s/%s", File::get_config_path(), clip_icon);
+ icon_vframe = VFramePng::vframe_png(clip_icon_path);
+ }
+ if( !icon_vframe ) {
+//printf("render clip: %s\n", name);
+ int edl_h = edl->get_h(), edl_w = edl->get_w();
+ int height = edl_h > 0 ? edl_h : 1;
+ int width = edl_w > 0 ? edl_w : 1;
+ int color_model = edl->session->color_model;
+ pixmap_w = pixmap_h * width / height;
+
+ if( gui->temp_picon &&
+ (gui->temp_picon->get_color_model() != color_model ||
+ gui->temp_picon->get_w() != width ||
+ gui->temp_picon->get_h() != height) ) {
+ delete gui->temp_picon; gui->temp_picon = 0;
+ }
+
+ if( !gui->temp_picon ) {
+ gui->temp_picon = new VFrame(0, -1,
+ width, height, color_model, -1);
+ }
+ char string[BCTEXTLEN];
+ sprintf(string, _("Rendering %s"), name);
+ mwindow->gui->lock_window("AssetPicon::create_objects");
+ mwindow->gui->show_message(string);
+ mwindow->gui->unlock_window();
+ open_render_engine(edl, 0);
+ render_video(0, gui->temp_picon);
+ close_render_engine();
+ gui->lock_window("AssetPicon::create_objects 0");
+ icon_vframe = new VFrame(0,
+ -1, pixmap_w, pixmap_h, BC_RGB888, -1);
+ icon_vframe->transfer_from(gui->temp_picon);
+ if( clip_icon[0] ) icon_vframe->write_png(clip_icon_path);
+ }
+ else {
+ pixmap_w = icon_vframe->get_w();
+ pixmap_h = icon_vframe->get_h();
+ }
+ icon = new BC_Pixmap(gui, pixmap_w, pixmap_h);
+ icon->draw_vframe(icon_vframe,
+ 0, 0, pixmap_w, pixmap_h, 0, 0);
+ }
+ else {
+ icon = gui->clip_icon;
+ icon_vframe = gui->clip_vframe;
+ }
+ }
+ else
+ if( edl->tracks->playable_audio_tracks() ) {
+ if( mwindow->preferences->use_thumbnails ) {
+ gui->unlock_window();
+ char clip_icon_path[BCTEXTLEN];
+ char *clip_icon = edl->local_session->clip_icon;
+ if( clip_icon[0] ) {
+ snprintf(clip_icon_path, sizeof(clip_icon_path),
+ "%s/%s", File::get_config_path(), clip_icon);
+ icon_vframe = VFramePng::vframe_png(clip_icon_path);
+ }
+ if( !icon_vframe ) {
+ pixmap_w = pixmap_h * 16/9;
+ icon_vframe = new VFrame(0,
+ -1, pixmap_w, pixmap_h, BC_RGB888, -1);
+ char string[BCTEXTLEN];
+ sprintf(string, _("Rendering %s"), name);
+ mwindow->gui->lock_window("AssetPicon::create_objects 3");
+ mwindow->gui->show_message(string);
+ mwindow->gui->unlock_window();
+ int sample_rate = edl->get_sample_rate();
+ int channels = edl->get_audio_channels();
+ if( channels > 2 ) channels = 2;
+ int64_t audio_samples = edl->get_audio_samples();
+ double duration = (double)audio_samples / sample_rate;
+ draw_hue_bar(icon_vframe, duration);
+ Samples *samples[MAX_CHANNELS];
+ int bfrsz = sample_rate;
+ for( int i=0; i<MAX_CHANNELS; ++i )
+ samples[i] = i<channels ? new Samples(bfrsz) : 0;
+ open_render_engine(edl, 1);
+ render_audio(0, samples, bfrsz);
+ close_render_engine();
+ gui->lock_window("AssetPicon::create_objects 4");
+ static int line_colors[2] = { GREEN, YELLOW };
+ static int base_colors[2] = { RED, PINK };
+ for( int i=channels; --i>=0; ) {
+ draw_wave(icon_vframe, samples[i]->get_data(), bfrsz,
+ base_colors[i], line_colors[i]);
+ }
+ for( int i=0; i<channels; ++i ) delete samples[i];
+ if( clip_icon[0] ) icon_vframe->write_png(clip_icon_path);
+ }
+ else {
+ pixmap_w = icon_vframe->get_w();
+ pixmap_h = icon_vframe->get_h();
+ }
+ icon = new BC_Pixmap(gui, pixmap_w, pixmap_h);
+ icon->draw_vframe(icon_vframe,
+ 0, 0, pixmap_w, pixmap_h, 0, 0);
+ }
+ else {
+ icon = gui->clip_icon;
+ icon_vframe = gui->clip_vframe;
+ }
+ }