X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.cpp;h=bf537de2dbdb0806d2c41fec0b8ebf3fcd74d8e7;hb=a5746714e6ca1e665bf9e74344e67712443f947a;hp=9aba1b3d61aa144d1f1d7c8ebc1cc832751c5b22;hpb=27c3b5de2b2e8aa292344c7ee36d8eb3e1f67921;p=nageru diff --git a/glwidget.cpp b/glwidget.cpp index 9aba1b3..bf537de 100644 --- a/glwidget.cpp +++ b/glwidget.cpp @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -20,6 +21,7 @@ #include "audio_mixer.h" #include "context.h" +#include "context_menus.h" #include "flags.h" #include "mainwindow.h" #include "mixer.h" @@ -31,20 +33,55 @@ class QMouseEvent; #include #include +using namespace movit; using namespace std; using namespace std::placeholders; +namespace { + +double srgb_to_linear(double x) +{ + if (x < 0.04045) { + return x / 12.92; + } else { + return pow((x + 0.055) / 1.055, 2.4); + } +} + +} // namespace + GLWidget::GLWidget(QWidget *parent) : QGLWidget(parent, global_share_widget) { } -void GLWidget::clean_context() +GLWidget::~GLWidget() +{ +} + +void GLWidget::shutdown() { if (resource_pool != nullptr) { makeCurrent(); resource_pool->clean_context(); } + global_mixer->remove_frame_ready_callback(output, this); +} + +void GLWidget::grab_white_balance(unsigned channel, unsigned x, unsigned y) +{ + // Set the white balance to neutral for the grab. It's probably going to + // flicker a bit, but hopefully this display is not live anyway. + global_mixer->set_wb(output, 0.5, 0.5, 0.5); + global_mixer->wait_for_next_frame(); + + // Mark that the next paintGL() should grab the given pixel. + grab_x = x; + grab_y = y; + grab_output = Mixer::Output(Mixer::OUTPUT_INPUT0 + channel); + should_grab = true; + + updateGL(); } void GLWidget::initializeGL() @@ -56,16 +93,13 @@ void GLWidget::initializeGL() global_mainwindow->mixer_created(global_mixer); global_mixer->start(); }); - global_mixer->set_frame_ready_callback(output, [this]{ + global_mixer->add_frame_ready_callback(output, this, [this]{ QMetaObject::invokeMethod(this, "update", Qt::AutoConnection); }); if (output == Mixer::OUTPUT_LIVE) { global_mixer->set_transition_names_updated_callback(output, [this](const vector &names){ emit transition_names_updated(names); }); - setContextMenuPolicy(Qt::CustomContextMenu); - connect(this, &QWidget::customContextMenuRequested, - bind(&GLWidget::show_live_context_menu, this, _1)); } if (output >= Mixer::OUTPUT_INPUT0) { global_mixer->set_name_updated_callback(output, [this](const string &name){ @@ -74,14 +108,9 @@ void GLWidget::initializeGL() global_mixer->set_color_updated_callback(output, [this](const string &color){ emit color_updated(output, color); }); - - int signal_num = global_mixer->get_channel_signal(output); - if (signal_num != -1) { - setContextMenuPolicy(Qt::CustomContextMenu); - connect(this, &QWidget::customContextMenuRequested, - bind(&GLWidget::show_preview_context_menu, this, signal_num, _1)); - } } + setContextMenuPolicy(Qt::CustomContextMenu); + connect(this, &QWidget::customContextMenuRequested, bind(&GLWidget::show_context_menu, this, _1)); glDisable(GL_BLEND); glDisable(GL_DEPTH_TEST); @@ -90,6 +119,8 @@ void GLWidget::initializeGL() void GLWidget::resizeGL(int width, int height) { + current_width = width; + current_height = height; glViewport(0, 0, width, height); } @@ -109,7 +140,9 @@ void GLWidget::paintGL() check_error(); frame.setup_chain(); check_error(); - frame.chain->render_to_screen(); + glDisable(GL_FRAMEBUFFER_SRGB); + check_error(); + frame.chain->render_to_fbo(0, current_width, current_height); check_error(); if (resource_pool == nullptr) { @@ -117,6 +150,17 @@ void GLWidget::paintGL() } else { assert(resource_pool == frame.chain->get_resource_pool()); } + + if (should_grab) { + GLfloat reference_color[4]; + glReadPixels(grab_x, current_height - grab_y - 1, 1, 1, GL_BGRA, GL_FLOAT, reference_color); + + double r = srgb_to_linear(reference_color[2]); + double g = srgb_to_linear(reference_color[1]); + double b = srgb_to_linear(reference_color[0]); + global_mixer->set_wb(grab_output, r, g, b); + should_grab = false; + } } void GLWidget::mousePressEvent(QMouseEvent *event) @@ -124,6 +168,19 @@ void GLWidget::mousePressEvent(QMouseEvent *event) emit clicked(); } +void GLWidget::show_context_menu(const QPoint &pos) +{ + if (output == Mixer::OUTPUT_LIVE) { + show_live_context_menu(pos); + } + if (output >= Mixer::OUTPUT_INPUT0) { + int signal_num = global_mixer->get_channel_signal(output); + if (signal_num != -1) { + show_preview_context_menu(signal_num, pos); + } + } +} + void GLWidget::show_live_context_menu(const QPoint &pos) { QPoint global_pos = mapToGlobal(pos); @@ -132,43 +189,20 @@ void GLWidget::show_live_context_menu(const QPoint &pos) // Add a submenu for selecting output card, with an action for each card. QMenu card_submenu; - QActionGroup card_group(&card_submenu); - - int current_card = global_mixer->get_output_card_index(); - - QAction *none_action = new QAction("None", &card_group); - none_action->setCheckable(true); - if (current_card == -1) { - none_action->setChecked(true); - } - none_action->setData(-1); - card_submenu.addAction(none_action); - - unsigned num_cards = global_mixer->get_num_cards(); - for (unsigned card_index = 0; card_index < num_cards; ++card_index) { - if (!global_mixer->card_can_be_used_as_output(card_index)) { - continue; - } - - QString description(QString::fromStdString(global_mixer->get_output_card_description(card_index))); - QAction *action = new QAction(description, &card_group); - action->setCheckable(true); - if (current_card == int(card_index)) { - action->setChecked(true); - } - action->setData(card_index); - card_submenu.addAction(action); - } - - card_submenu.setTitle("HDMI/SDI output"); + fill_hdmi_sdi_output_device_menu(&card_submenu); + card_submenu.setTitle("HDMI/SDI output device"); menu.addMenu(&card_submenu); - // Show the menu and look at the result. - QAction *selected_item = menu.exec(global_pos); - if (selected_item != nullptr) { - int output_card = selected_item->data().toInt(nullptr); - global_mixer->set_output_card(output_card); - } + // Add a submenu for choosing the output resolution. Since this is + // card-dependent, it is disabled if we haven't chosen a card + // (but it's still there so that the user will know it exists). + QMenu resolution_submenu; + fill_hdmi_sdi_output_resolution_menu(&resolution_submenu); + resolution_submenu.setTitle("HDMI/SDI output resolution"); + menu.addMenu(&resolution_submenu); + + // Show the menu; if there's an action selected, it will deal with it itself. + menu.exec(global_pos); } void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) @@ -181,95 +215,153 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) QMenu card_submenu; QActionGroup card_group(&card_submenu); + QMenu interpretation_submenu; + QActionGroup interpretation_group(&interpretation_submenu); + + QMenu video_input_submenu; + QActionGroup video_input_group(&video_input_submenu); + + QMenu audio_input_submenu; + QActionGroup audio_input_group(&audio_input_submenu); + + QMenu mode_submenu; + QActionGroup mode_group(&mode_submenu); + unsigned num_cards = global_mixer->get_num_cards(); unsigned current_card = global_mixer->map_signal(signal_num); - 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); + 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{"card", card_index}); + card_submenu.addAction(action); } - action->setData(QList{"card", card_index}); - card_submenu.addAction(action); - } - card_submenu.setTitle("Input source"); - menu.addMenu(&card_submenu); + card_submenu.setTitle("Input source"); + menu.addMenu(&card_submenu); - // --- The choices in the next few options depend a lot on which card is active --- + // Note that this setting depends on which card is active. - // Add a submenu for selecting video input, with an action for each input. - QMenu video_input_submenu; - QActionGroup video_input_group(&video_input_submenu); - std::map video_inputs = global_mixer->get_available_video_inputs(current_card); - uint32_t current_video_input = global_mixer->get_current_video_input(current_card); - for (const auto &mode : video_inputs) { - QString description(QString::fromStdString(mode.second)); - QAction *action = new QAction(description, &video_input_group); - action->setCheckable(true); - if (mode.first == current_video_input) { - action->setChecked(true); + 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{"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{"interpretation", false, ycbcr_coefficients, full_range}); + interpretation_submenu.addAction(action); + } } - action->setData(QList{"video_input", mode.first}); - video_input_submenu.addAction(action); + + interpretation_submenu.setTitle("Input interpretation"); + menu.addMenu(&interpretation_submenu); } - video_input_submenu.setTitle("Video input"); - menu.addMenu(&video_input_submenu); + // --- The choices in the next few options depend a lot on which card is active --- - // The same for audio input. - QMenu audio_input_submenu; - QActionGroup audio_input_group(&audio_input_submenu); - std::map audio_inputs = global_mixer->get_available_audio_inputs(current_card); - uint32_t current_audio_input = global_mixer->get_current_audio_input(current_card); - for (const auto &mode : audio_inputs) { - QString description(QString::fromStdString(mode.second)); - QAction *action = new QAction(description, &audio_input_group); - action->setCheckable(true); - if (mode.first == current_audio_input) { - action->setChecked(true); + bool has_auto_mode = false; + QAction *change_url_action = nullptr; + if (is_ffmpeg) { + // Add a menu to change the source URL if we're an FFmpeg card. + // (The theme can still override.) + if (global_mixer->card_is_ffmpeg(current_card)) { + change_url_action = new QAction("Change source filename/URL…", &menu); + menu.addAction(change_url_action); + } + } else { + // Add a submenu for selecting video input, with an action for each input. + std::map video_inputs = global_mixer->get_available_video_inputs(current_card); + uint32_t current_video_input = global_mixer->get_current_video_input(current_card); + for (const auto &mode : video_inputs) { + QString description(QString::fromStdString(mode.second)); + QAction *action = new QAction(description, &video_input_group); + action->setCheckable(true); + if (mode.first == current_video_input) { + action->setChecked(true); + } + action->setData(QList{"video_input", mode.first}); + video_input_submenu.addAction(action); } - action->setData(QList{"audio_input", mode.first}); - audio_input_submenu.addAction(action); - } - audio_input_submenu.setTitle("Audio input"); - menu.addMenu(&audio_input_submenu); + video_input_submenu.setTitle("Video input"); + menu.addMenu(&video_input_submenu); + + // The same for audio input. + std::map audio_inputs = global_mixer->get_available_audio_inputs(current_card); + uint32_t current_audio_input = global_mixer->get_current_audio_input(current_card); + for (const auto &mode : audio_inputs) { + QString description(QString::fromStdString(mode.second)); + QAction *action = new QAction(description, &audio_input_group); + action->setCheckable(true); + if (mode.first == current_audio_input) { + action->setChecked(true); + } + action->setData(QList{"audio_input", mode.first}); + audio_input_submenu.addAction(action); + } - // The same for resolution. - QMenu mode_submenu; - QActionGroup mode_group(&mode_submenu); - std::map video_modes = global_mixer->get_available_video_modes(current_card); - uint32_t current_video_mode = global_mixer->get_current_video_mode(current_card); - bool has_auto_mode = false; - for (const auto &mode : video_modes) { - QString description(QString::fromStdString(mode.second.name)); - QAction *action = new QAction(description, &mode_group); - action->setCheckable(true); - if (mode.first == current_video_mode) { - action->setChecked(true); + audio_input_submenu.setTitle("Audio input"); + menu.addMenu(&audio_input_submenu); + + // The same for resolution. + std::map video_modes = global_mixer->get_available_video_modes(current_card); + uint32_t current_video_mode = global_mixer->get_current_video_mode(current_card); + for (const auto &mode : video_modes) { + QString description(QString::fromStdString(mode.second.name)); + QAction *action = new QAction(description, &mode_group); + action->setCheckable(true); + if (mode.first == current_video_mode) { + action->setChecked(true); + } + action->setData(QList{"video_mode", mode.first}); + mode_submenu.addAction(action); + + // TODO: Relying on the 0 value here (from bmusb.h) is ugly, it should be a named constant. + if (mode.first == 0) { + has_auto_mode = true; + } } - action->setData(QList{"video_mode", mode.first}); - mode_submenu.addAction(action); - // TODO: Relying on the 0 value here (from bmusb.h) is ugly, it should be a named constant. - if (mode.first == 0) { - has_auto_mode = true; + // Add a “scan” menu if there's no “auto” mode. + if (!has_auto_mode) { + QAction *action = new QAction("Scan", &mode_group); + action->setData(QList{"video_mode", 0}); + mode_submenu.addSeparator(); + mode_submenu.addAction(action); } - } - // Add a “scan” menu if there's no “auto” mode. - if (!has_auto_mode) { - QAction *action = new QAction("Scan", &mode_group); - action->setData(QList{"video_mode", 0}); - mode_submenu.addSeparator(); - mode_submenu.addAction(action); + mode_submenu.setTitle("Input mode"); + menu.addMenu(&mode_submenu); } - mode_submenu.setTitle("Input mode"); - menu.addMenu(&mode_submenu); - // --- End of card-dependent choices --- // Add an audio source selector. @@ -277,7 +369,7 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) { audio_source_action = new QAction("Use as audio source", &menu); audio_source_action->setCheckable(true); - if (global_audio_mixer->get_simple_input() == signal_num) { + if (global_audio_mixer->get_simple_input() == current_card) { audio_source_action->setChecked(true); audio_source_action->setEnabled(false); } @@ -287,7 +379,10 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) // And a master clock selector. QAction *master_clock_action = new QAction("Use as master clock", &menu); master_clock_action->setCheckable(true); - if (global_mixer->get_master_clock() == signal_num) { + if (global_mixer->get_output_card_index() != -1) { + master_clock_action->setChecked(false); + master_clock_action->setEnabled(false); + } else if (global_mixer->get_master_clock() == signal_num) { master_clock_action->setChecked(true); master_clock_action->setEnabled(false); } @@ -296,7 +391,18 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) // Show the menu and look at the result. QAction *selected_item = menu.exec(global_pos); if (audio_source_action != nullptr && selected_item == audio_source_action) { - global_audio_mixer->set_simple_input(signal_num); + global_audio_mixer->set_simple_input(current_card); + } else if (change_url_action != nullptr && selected_item == change_url_action) { + // NOTE: We can't use “this” as parent, since the dialog would inherit our style sheet. + bool ok; + const string url = global_mixer->get_ffmpeg_filename(current_card); + QString new_url = QInputDialog::getText(window(), tr("Change URL"), + tr("Enter new filename/URL for the given video input:"), QLineEdit::Normal, + QString::fromStdString(url), &ok); + // FIXME prefill the input + if (ok) { + global_mixer->set_ffmpeg_filename(current_card, new_url.toStdString()); + } } else if (selected_item == master_clock_action) { global_mixer->set_master_clock(signal_num); } else if (selected_item != nullptr) { @@ -317,6 +423,12 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) } else if (selected[0].toString() == "card") { unsigned card_index = selected[1].toUInt(nullptr); global_mixer->set_signal_mapping(signal_num, card_index); + } else if (selected[0].toString() == "interpretation") { + YCbCrInterpretation interpretation; + interpretation.ycbcr_coefficients_auto = selected[1].toBool(); + interpretation.ycbcr_coefficients = YCbCrLumaCoefficients(selected[2].toUInt(nullptr)); + interpretation.full_range = selected[3].toBool(); + global_mixer->set_input_ycbcr_interpretation(current_card, interpretation); } else { assert(false); }