void BbMediaPlayerControl::setMuted(bool muted)
{
if (m_muted != muted) {
m_muted = muted;
setVolumeInternal(muted ? 0 : m_volume);
emit mutedChanged(muted);
}
}
void BbMediaPlayerControl::setVolume(int volume)
{
const int newVolume = qBound(0, volume, 100);
if (m_volume != newVolume) {
m_volume = newVolume;
if (!m_muted)
setVolumeInternal(m_volume);
emit volumeChanged(m_volume);
}
}
void MmRendererMediaPlayerControl::play()
{
if (m_playAfterMediaLoaded)
m_playAfterMediaLoaded = false;
// No-op if we are already playing, except if we were called from continueLoadMedia(), in which
// case m_playAfterMediaLoaded is true (hence the 'else').
else if (m_state == QMediaPlayer::PlayingState)
return;
if (m_mediaStatus == QMediaPlayer::LoadingMedia) {
// State changes are supposed to be synchronous
setState(QMediaPlayer::PlayingState);
// Defer playing to later, when the timer triggers continueLoadMedia()
m_playAfterMediaLoaded = true;
return;
}
// Un-pause the state when it is paused
if (m_state == QMediaPlayer::PausedState) {
setPlaybackRateInternal(m_rate);
setState(QMediaPlayer::PlayingState);
return;
}
if (m_media.isNull() || !m_connection || !m_context || m_audioId == -1) {
setState(QMediaPlayer::StoppedState);
return;
}
if (m_mediaStatus == QMediaPlayer::EndOfMedia)
m_position = 0;
setPositionInternal(m_position);
setVolumeInternal(m_muted ? 0 : m_volume);
setPlaybackRateInternal(m_rate);
if (mmr_play(m_context) != 0) {
setState(QMediaPlayer::StoppedState);
emitMmError("mmr_play() failed");
return;
}
m_stopEventsToIgnore = 0; // once playing, stop events must be proccessed
setState( QMediaPlayer::PlayingState);
}
void VolumeFaderEffect::fadeTo(float targetVolume, int fadeTime)
{
abortFade();
m_fadeToVolume = targetVolume;
g_object_get(G_OBJECT(effectElement()), "volume", &m_fadeFromVolume, NULL);
// Don't call QTimeLine::setDuration() with zero.
// It is not supported and breaks fading.
if (fadeTime <= 0) {
setVolumeInternal(targetVolume);
return;
}
m_fadeTimeline->setDuration(fadeTime);
m_fadeTimeline->start();
}
void VolumeFaderEffect::slotSetVolume(qreal volume)
{
float gstVolume = m_fadeFromVolume + (volume * (m_fadeToVolume - m_fadeFromVolume));
setVolumeInternal(gstVolume);
}
void VolumeFaderEffect::setVolume(float v)
{
abortFade();
setVolumeInternal(v);
}
