MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent),
ui(new ::Ui::MainWindow)
{
ui->setupUi(this);
showNormal();
QLabel* l = new QLabel(ui->statusbar);
ui->statusbar->showMessage("Loaded", 2000);
VD_LOG("UI successully initalized");
grabKeyboard();
FfmpegPlugin ffmpeg;
ffmpeg.install();
preview_.reset(new Preview(ui->video));
project_.reset(new Project(std::make_shared<SdlVideoPresenter>(ui->video),
std::make_shared<SdlAudioPresenter>(preview_->audio())));
project_->_create_test();
preview_->bind(project_.get());
ui->timeline->bind(&*project_->time_line_);
ui->timeline->set_preview(preview_.get());
pause_state_.reset(new QState());
pause_state_->assignProperty(ui->play_btn, "icon", QIcon(":/icon-play.png"));
connect(pause_state_.get(), SIGNAL(entered()), preview_.get(), SLOT(pause_play()));
play_state_.reset(new QState());
play_state_->assignProperty(ui->play_btn, "icon", QIcon(":/icon-pause.png"));
connect(play_state_.get(), SIGNAL(entered()), preview_.get(), SLOT(continue_play()));
pause_state_->addTransition(ui->play_btn, SIGNAL(clicked()), play_state_.get());
play_state_->addTransition(ui->play_btn, SIGNAL(clicked()), pause_state_.get());
machine_.addState(pause_state_.get());
machine_.addState(play_state_.get());
machine_.setInitialState(pause_state_.get());
machine_.start();
preview_thread_.reset(new QThread(this));
connect(preview_thread_.get(), SIGNAL(started()), preview_.get(), SLOT(_start_play()));
preview_->moveToThread(preview_thread_.get());
connect(ui->volume, SIGNAL(valueChanged(int)), this, SLOT(audio_volume_changed(int)));
VD_LOG("Running preview thread");
preview_thread_->start();
}
static
enum mad_flow remote_parse_input(buffer *buf, playlist *pl)
{
char input[PATH_MAX + 5]; /* for filename as well as input and space */
char new_remote_input_buf[PATH_MAX + 5];
char *arg;
int numread;
int alreadyread;
int linelen;
fd_set fd;
struct timeval tv = { 0, 0 };
FD_ZERO(&fd);
FD_SET(0,&fd);
alreadyread = strlen (remote_input_buf);
if (select (1, &fd, NULL, NULL, &tv))
{
if (!(numread = read(0, remote_input_buf + alreadyread, (sizeof(input)-1)-alreadyread)) > 0)
{
numread = 0;
/* fprintf(stderr, "remote_parse_input() called with no input queued!");
exit(1);
This never happens.. (read blocks) */
}
} else {
numread = 0;
}
remote_input_buf[numread+alreadyread] = '\0';
if ((arg = strchr(remote_input_buf, '\n')))
{
*(arg) = '\0';
}
linelen = strlen (remote_input_buf);
strcpy (input, remote_input_buf);
/* input[linelen] = '\0'; */
strcpy (new_remote_input_buf, remote_input_buf + linelen + 1);
/* don't copy the \0... */
strcpy (remote_input_buf, new_remote_input_buf);
trim_whitespace(input); /* Trims on left and right side only */
if (strlen(input) == 0)
return 0;
arg = strchr(input, ' ');
if (arg)
{
*(arg++) = '\0';
arg = strdup(arg);
trim_whitespace(arg);
}
if (strcasecmp(input, "L") == 0 || strcasecmp(input, "LOAD") == 0)
{
if(arg)
{
status = MPG321_PLAYING;
play_remote_file(pl, arg);
current_frame = 0;
options.seek = 0;
pause_play(NULL, NULL); /* reset pause data */
goto stop;
}
else
{
/* this works because if there's no argument, input is just
'l' or 'load' */
printf("@E Missing argument to '%s'\n",input);
return 0;
}
}
else if (strcasecmp(input, "J") == 0 || strcasecmp(input, "JUMP") == 0)
{
if (status == MPG321_PLAYING && arg)
{
/* relative seek */
if (arg[0] == '-' || arg[0] == '+')
{
signed long toMove = atol(arg);
/* on forward seeks we don't need to stop decoding */
enum mad_flow toDo = move(buf, toMove);
if (arg)
free(arg);
return toDo;
}
/* absolute seek */
else
{
long toSeek = atol(arg);
seek(buf, toSeek);
goto stop;
}
}
else
{
/* mpg123 does no error checking, so we should emulate them */
}
}
else if (strcasecmp(input, "S") == 0 || strcasecmp(input, "STOP") == 0)
{
if (status != MPG321_STOPPED)
{
status = MPG321_STOPPED;
clear_remote_file(pl);
current_frame = 0;
pause_play(NULL, NULL); /* reset pause data */
printf("@P 0\n");
}
goto stop;
}
else if (strcasecmp(input, "Q") == 0 || strcasecmp(input, "QUIT") == 0)
{
quit_now = 1;
goto stop;
}
else if (strcasecmp(input, "P") == 0 || strcasecmp(input, "PAUSE") == 0)
{
if (status == MPG321_PLAYING || status == MPG321_PAUSED)
{
pause_play(buf, pl);
}
goto stop;
}
else
{
fprintf(stderr, "@E Unknown command '%s'\n", input);
}
if (arg)
free(arg);
return 0;
stop:
if (arg)
free(arg);
return MAD_FLOW_STOP;
}
