+ bool is_ffmpeg = global_mixer->card_is_ffmpeg(current_card);
+
+ if (!is_ffmpeg) { // FFmpeg inputs are not connected to any card; they're locked to a given input and have a given Y'CbCr interpretatio and have a given Y'CbCr interpretationn.
+ for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ QString description(QString::fromStdString(global_mixer->get_card_description(card_index)));
+ QAction *action = new QAction(description, &card_group);
+ action->setCheckable(true);
+ if (current_card == card_index) {
+ action->setChecked(true);
+ }
+ action->setData(QList<QVariant>{"card", card_index});
+ card_submenu.addAction(action);
+ }
+
+ card_submenu.setTitle("Input source");
+ menu.addMenu(&card_submenu);
+
+ // Note that this setting depends on which card is active.
+
+ YCbCrInterpretation current_interpretation = global_mixer->get_input_ycbcr_interpretation(current_card);
+ {
+ QAction *action = new QAction("Auto", &interpretation_group);
+ action->setCheckable(true);
+ if (current_interpretation.ycbcr_coefficients_auto) {
+ action->setChecked(true);
+ }
+ action->setData(QList<QVariant>{"interpretation", true, YCBCR_REC_709, false});
+ interpretation_submenu.addAction(action);
+ }
+ for (YCbCrLumaCoefficients ycbcr_coefficients : { YCBCR_REC_709, YCBCR_REC_601 }) {
+ for (bool full_range : { false, true }) {
+ std::string description;
+ if (ycbcr_coefficients == YCBCR_REC_709) {
+ description = "Rec. 709 (HD)";
+ } else {
+ description = "Rec. 601 (SD)";
+ }
+ if (full_range) {
+ description += ", full range (nonstandard)";
+ }
+ QAction *action = new QAction(QString::fromStdString(description), &interpretation_group);
+ action->setCheckable(true);
+ if (!current_interpretation.ycbcr_coefficients_auto &&
+ ycbcr_coefficients == current_interpretation.ycbcr_coefficients &&
+ full_range == current_interpretation.full_range) {
+ action->setChecked(true);
+ }
+ action->setData(QList<QVariant>{"interpretation", false, ycbcr_coefficients, full_range});
+ interpretation_submenu.addAction(action);
+ }