void Controller::seek(int position)
{
setVolume(m_volume, false);
if (m_producer) {
// Always pause before seeking (if not already paused).
if (!Settings.playerGPU())
if (m_consumer && m_consumer->is_valid() && m_producer->get_speed() != 0) {
// Disable real_time behavior and buffering for frame accurate seeking.
m_consumer->set("real_time", -1);
m_consumer->set("buffer", 0);
m_consumer->set("prefill", 0);
}
m_producer->set_speed(0);
m_producer->seek(position);
if (m_consumer && m_consumer->is_valid()) {
if (m_consumer->is_stopped()) {
m_consumer->start();
} else {
m_consumer->purge();
refreshConsumer(Settings.playerScrubAudio());
}
}
}
if (m_jackFilter)
mlt_events_fire(m_jackFilter->get_properties(), "jack-seek", &position, NULL);
}
void Controller::onJackStarted(int position)
{
if (m_producer) {
m_producer->set_speed(1);
m_producer->seek(position);
refreshConsumer();
}
}
void Controller::seek(int position)
{
if (m_producer) {
m_producer->set_speed(0);
if (m_consumer && m_consumer->is_valid())
m_consumer->purge();
m_producer->seek(position);
}
if (m_jackFilter)
mlt_events_fire(m_jackFilter->get_properties(), "jack-seek", &position, NULL);
refreshConsumer();
}
void Controller::play(double speed)
{
if (m_producer)
m_producer->set_speed(speed);
// If we are paused, then we need to "unlock" sdl_still.
if (m_consumer) {
m_consumer->start();
refreshConsumer();
}
if (m_jackFilter)
m_jackFilter->fire_event("jack-start");
}
void Controller::onJackStopped(int position)
{
if (m_producer) {
if (m_producer->get_speed() != 0) {
Event *event = m_consumer->setup_wait_for("consumer-sdl-paused");
int result = m_producer->set_speed(0);
if (result == 0 && m_consumer->is_valid() && !m_consumer->is_stopped())
m_consumer->wait_for(event);
delete event;
}
m_producer->seek(position);
}
if (m_consumer && m_consumer->get_int("real_time") >= -1)
m_consumer->purge();
refreshConsumer();
}
void Controller::play(double speed)
{
if (m_producer)
m_producer->set_speed(speed);
if (m_consumer) {
// Restore real_time behavior and work-ahead buffering
if (!Settings.playerGPU())
if (m_consumer->get_int("real_time") != realTime()) {
m_consumer->set("real_time", realTime());
m_consumer->set("buffer", 25);
m_consumer->set("prefill", 1);
// Changes to real_time require a consumer restart if running.
if (!m_consumer->is_stopped())
m_consumer->stop();
}
m_consumer->start();
refreshConsumer(Settings.playerScrubAudio());
}
if (m_jackFilter)
m_jackFilter->fire_event("jack-start");
setVolume(m_volume);
}
void Controller::onWindowResize()
{
refreshConsumer();
}
