#include "mainwindow.h"
#include "clip_list.h"
+#include "disk_space_estimator.h"
+#include "flags.h"
#include "player.h"
#include "post_to_main_thread.h"
#include "timebase.h"
#include "ui_mainwindow.h"
-#include <string>
-#include <vector>
-
#include <QMouseEvent>
-#include <QWheelEvent>
#include <QShortcut>
#include <QTimer>
-
+#include <QWheelEvent>
+#include <future>
#include <sqlite3.h>
+#include <string>
+#include <vector>
using namespace std;
+using namespace std::placeholders;
MainWindow *global_mainwindow = nullptr;
-ClipList *cliplist_clips;
-PlayList *playlist_clips;
+static ClipList *cliplist_clips;
+static PlayList *playlist_clips;
extern int64_t current_pts;
extern mutex frame_mu;
MainWindow::MainWindow()
: ui(new Ui::MainWindow),
- db("futatabi.db")
+ db(global_flags.working_directory + "/futatabi.db")
{
global_mainwindow = this;
ui->setupUi(this);
+ // The menus.
+ connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
+
+ global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
+ disk_free_label = new QLabel(this);
+ disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
+ ui->menuBar->setCornerWidget(disk_free_label);
+
StateProto state = db.get_state();
cliplist_clips = new ClipList(state.clip_list());
ui->playlist->setModel(playlist_clips);
connect(playlist_clips, &PlayList::any_content_changed, this, &MainWindow::content_changed);
+ // For un-highlighting when we lose focus.
+ ui->clip_list->installEventFilter(this);
+
// For scrubbing in the pts columns.
ui->clip_list->viewport()->installEventFilter(this);
ui->playlist->viewport()->installEventFilter(this);
live_player_clip_done();
});
});
- live_player->set_progress_callback([this](double played_this_clip, double total_length) {
- post_to_main_thread([this, played_this_clip, total_length] {
- live_player_clip_progress(played_this_clip, total_length);
+ live_player->set_next_clip_callback(bind(&MainWindow::live_player_get_next_clip, this));
+ live_player->set_progress_callback([this](const map<size_t, double> &progress) {
+ post_to_main_thread([this, progress] {
+ live_player_clip_progress(progress);
});
});
+ set_output_status("paused");
defer_timeout = new QTimer(this);
defer_timeout->setSingleShot(true);
connect(defer_timeout, &QTimer::timeout, this, &MainWindow::defer_timer_expired);
+
+ connect(ui->clip_list->selectionModel(), &QItemSelectionModel::currentChanged,
+ this, &MainWindow::clip_list_selection_changed);
}
void MainWindow::cue_in_clicked()
void MainWindow::preview_clicked()
{
- if (cliplist_clips->empty()) return;
+ if (cliplist_clips->empty())
+ return;
QItemSelectionModel *selected = ui->clip_list->selectionModel();
if (!selected->hasSelection()) {
- preview_player->play_clip(*cliplist_clips->back(), 0);
+ preview_player->play_clip(*cliplist_clips->back(), cliplist_clips->size() - 1, 0);
return;
}
} else {
stream_idx = ui->preview_display->get_stream_idx();
}
- preview_player->play_clip(*cliplist_clips->clip(index.row()), stream_idx);
+ preview_player->play_clip(*cliplist_clips->clip(index.row()), index.row(), stream_idx);
}
void MainWindow::preview_angle_clicked(unsigned stream_idx)
void MainWindow::play_clicked()
{
- if (playlist_clips->empty()) return;
+ if (playlist_clips->empty())
+ return;
QItemSelectionModel *selected = ui->playlist->selectionModel();
int row;
}
const Clip &clip = *playlist_clips->clip(row);
- live_player->play_clip(clip, clip.stream_idx);
+ live_player->play_clip(clip, row, clip.stream_idx);
+ playlist_clips->set_progress({{ row, 0.0f }});
playlist_clips->set_currently_playing(row, 0.0f);
playlist_selection_changed();
}
void MainWindow::live_player_clip_done()
{
int row = playlist_clips->get_currently_playing();
- if (row != -1 && row < int(playlist_clips->size()) - 1) {
- ++row;
- const Clip &clip = *playlist_clips->clip(row);
- live_player->play_clip(clip, clip.stream_idx);
- playlist_clips->set_currently_playing(row, 0.0f);
- } else {
+ if (row == -1 || row == int(playlist_clips->size()) - 1) {
+ set_output_status("paused");
+ playlist_clips->set_progress({});
playlist_clips->set_currently_playing(-1, 0.0f);
- ui->live_label->setText("Current output (paused)");
+ } else {
+ playlist_clips->set_progress({{ row + 1, 0.0f }});
+ playlist_clips->set_currently_playing(row + 1, 0.0f);
}
}
-void MainWindow::live_player_clip_progress(double played_this_clip, double total_length)
+pair<Clip, size_t> MainWindow::live_player_get_next_clip()
{
- playlist_clips->set_currently_playing(playlist_clips->get_currently_playing(), played_this_clip / total_length);
+ // playlist_clips can only be accessed on the main thread.
+ // Hopefully, we won't have to wait too long for this to come back.
+ promise<pair<Clip, size_t>> clip_promise;
+ future<pair<Clip, size_t>> clip = clip_promise.get_future();
+ post_to_main_thread([this, &clip_promise] {
+ int row = playlist_clips->get_currently_playing();
+ if (row != -1 && row < int(playlist_clips->size()) - 1) {
+ clip_promise.set_value(make_pair(*playlist_clips->clip(row + 1), row + 1));
+ } else {
+ clip_promise.set_value(make_pair(Clip(), 0));
+ }
+ });
+ return clip.get();
+}
- double remaining = total_length - played_this_clip;
- for (int row = playlist_clips->get_currently_playing() + 1; row < int(playlist_clips->size()); ++row) {
- const Clip clip = *playlist_clips->clip(row);
- remaining += double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5; // FIXME: stop hardcoding speed.
- }
- int remaining_ms = lrint(remaining * 1e3);
+static string format_duration(double t)
+{
+ int t_ms = lrint(t * 1e3);
- int ms = remaining_ms % 1000;
- remaining_ms /= 1000;
- int s = remaining_ms % 60;
- remaining_ms /= 60;
- int m = remaining_ms;
+ int ms = t_ms % 1000;
+ t_ms /= 1000;
+ int s = t_ms % 60;
+ t_ms /= 60;
+ int m = t_ms;
char buf[256];
- snprintf(buf, sizeof(buf), "Current output (%d:%02d.%03d left)", m, s, ms);
- ui->live_label->setText(buf);
+ snprintf(buf, sizeof(buf), "%d:%02d.%03d", m, s, ms);
+ return buf;
+}
+
+void MainWindow::live_player_clip_progress(const map<size_t, double> &progress)
+{
+ playlist_clips->set_progress(progress);
+
+ // Look at the last clip and then start counting from there.
+ assert(!progress.empty());
+ auto last_it = progress.end();
+ --last_it;
+ double remaining = 0.0;
+ double last_fade_time_seconds = 0.0;
+ for (size_t row = last_it->first; row < playlist_clips->size(); ++row) {
+ const Clip clip = *playlist_clips->clip(row);
+ double clip_length = double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5; // FIXME: stop hardcoding speed.
+ if (row == last_it->first) {
+ // A clip we're playing: Subtract the part we've already played.
+ remaining = clip_length * (1.0 - last_it->second);
+ } else {
+ // A clip we haven't played yet: Subtract the part that's overlapping
+ // with a previous clip (due to fade).
+ remaining += max(clip_length - last_fade_time_seconds, 0.0);
+ }
+ last_fade_time_seconds = min(clip_length, clip.fade_time_seconds);
+ }
+ set_output_status(format_duration(remaining) + " left");
}
void MainWindow::resizeEvent(QResizeEvent *event)
unsigned stream_idx = ui->preview_display->get_stream_idx();
+ if (watched == ui->clip_list) {
+ if (event->type() == QEvent::FocusOut) {
+ highlight_camera_input(-1);
+ }
+ return false;
+ }
+
if (event->type() != QEvent::Wheel) {
last_mousewheel_camera_row = -1;
}
}
int column = destination->columnAt(mouse->x());
int row = destination->rowAt(mouse->y());
- if (column == -1 || row == -1) return false;
+ if (column == -1 || row == -1)
+ return false;
if (type == SCRUBBING_CLIP_LIST) {
if (ClipList::Column(column) == ClipList::Column::IN) {
int row = destination->rowAt(wheel->y());
if (column == -1 || row == -1) return false;
+ // Only adjust pts with the wheel if the given row is selected.
+ if (!destination->hasFocus() ||
+ row != destination->selectionModel()->currentIndex().row()) {
+ return false;
+ }
+
currently_deferring_model_changes = true;
{
current_change_id = (watched == ui->clip_list->viewport()) ? "cliplist:" : "playlist:";
}
}
currently_deferring_model_changes = false;
+ return true; // Don't scroll.
} else if (event->type() == QEvent::MouseButtonRelease) {
scrubbing = false;
}
{
if (rounding == LAST_BEFORE) {
lock_guard<mutex> lock(frame_mu);
- if (frames[stream_idx].empty()) return;
+ if (frames[stream_idx].empty())
+ return;
auto it = lower_bound(frames[stream_idx].begin(), frames[stream_idx].end(), pts);
if (it != frames[stream_idx].end()) {
pts = *it;
} else {
assert(rounding == FIRST_AT_OR_AFTER);
lock_guard<mutex> lock(frame_mu);
- if (frames[stream_idx].empty()) return;
+ if (frames[stream_idx].empty())
+ return;
auto it = upper_bound(frames[stream_idx].begin(), frames[stream_idx].end(), pts - 1);
if (it != frames[stream_idx].end()) {
pts = *it;
Clip fake_clip;
fake_clip.pts_in = pts;
fake_clip.pts_out = pts + 1;
- preview_player->play_clip(fake_clip, stream_idx);
+ preview_player->play_clip(fake_clip, 0, stream_idx);
}
void MainWindow::playlist_selection_changed()
ui->playlist_move_down_btn->setEnabled(
any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
ui->play_btn->setEnabled(!playlist_clips->empty());
+
+ if (!any_selected) {
+ set_output_status("paused");
+ } else {
+ double remaining = 0.0;
+ for (int row = selected->selectedRows().front().row(); row < int(playlist_clips->size()); ++row) {
+ const Clip clip = *playlist_clips->clip(row);
+ remaining += double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5; // FIXME: stop hardcoding speed.
+ }
+ set_output_status(format_duration(remaining) + " ready");
+ }
+}
+
+void MainWindow::clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &)
+{
+ int camera_selected = -1;
+ if (current.column() >= int(ClipList::Column::CAMERA_1) &&
+ current.column() <= int(ClipList::Column::CAMERA_4)) {
+ camera_selected = current.column() - int(ClipList::Column::CAMERA_1);
+ }
+ highlight_camera_input(camera_selected);
+}
+
+void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
+{
+ char time_str[256];
+ if (estimated_seconds_left < 60.0) {
+ strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
+ } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
+ int s = lrintf(estimated_seconds_left);
+ int m = s / 60;
+ s %= 60;
+ snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
+ } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
+ int m = lrintf(estimated_seconds_left / 60.0);
+ snprintf(time_str, sizeof(time_str), "%dm", m);
+ } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
+ int m = lrintf(estimated_seconds_left / 60.0);
+ int h = m / 60;
+ m %= 60;
+ snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
+ } else { // More than ten hours: Xh.
+ int h = lrintf(estimated_seconds_left / 3600.0);
+ snprintf(time_str, sizeof(time_str), "%dh", h);
+ }
+ char buf[256];
+ snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
+
+ std::string label = buf;
+
+ post_to_main_thread([this, label] {
+ disk_free_label->setText(QString::fromStdString(label));
+ ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
+ });
+}
+
+void MainWindow::exit_triggered()
+{
+ close();
+}
+
+void MainWindow::highlight_camera_input(int stream_idx)
+{
+ if (stream_idx == 0) {
+ ui->input1_frame->setStyleSheet("background: rgb(0,255,0)");
+ } else {
+ ui->input1_frame->setStyleSheet("");
+ }
+ if (stream_idx == 1) {
+ ui->input2_frame->setStyleSheet("background: rgb(0,255,0)");
+ } else {
+ ui->input2_frame->setStyleSheet("");
+ }
+ if (stream_idx == 2) {
+ ui->input3_frame->setStyleSheet("background: rgb(0,255,0)");
+ } else {
+ ui->input3_frame->setStyleSheet("");
+ }
+ if (stream_idx == 3) {
+ ui->input4_frame->setStyleSheet("background: rgb(0,255,0)");
+ } else {
+ ui->input4_frame->setStyleSheet("");
+ }
+}
+
+void MainWindow::set_output_status(const string &status)
+{
+ ui->live_label->setText(QString::fromStdString("Current output (" + status + ")"));
+
+ lock_guard<mutex> lock(queue_status_mu);
+ queue_status = status;
+}
+
+pair<string, string> MainWindow::get_queue_status() const {
+ lock_guard<mutex> lock(queue_status_mu);
+ return {queue_status, "text/plain"};
}