void SjPlayer::SetMainVol(int newVol) // 0..255
{
// This function may only be called from the main thread.
wxASSERT( wxThread::IsMain() );
if( newVol < 0 ) { newVol = 0; }
if( newVol > 255 ) { newVol = 255; }
m_mainVol = newVol;
m_mainGain = ((double)newVol)/255.0F;
DoSetMainVol();
}
void SjPlayer::DoPlay(long ms, bool fadeToPlay) // press on play
{
if( m_impl->m_currStream )
{
if( m_paused )
{
// just switch state from pause to play
xine_set_param(m_impl->m_currStream->GetXineStream(), XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
m_paused = false;
}
}
else
{
// if we're not playing, we're also not paused...
m_paused = false;
// open player and start the stream at the current position
if( m_queue.GetCount()<=0 )
{
return; // don't log any error
}
if( !m_impl->InitXine() ) {
return; // error
}
// open xine output ports (currently audio only)
if( m_impl->m_ao_port == NULL ) {
m_impl->m_ao_port = xine_open_audio_driver(m_impl->m_xine , static_cast<const char*>(m_impl->m_iniDevice.mb_str(wxConvUTF8)), NULL);
if( m_impl->m_ao_port == NULL ) {
wxLogError(wxT("Play()/xine_open_audio_driver() failed."));
return;
}
}
DoSetMainVol();
// create a stream bound to the output
long queuePos = m_queue.GetCurrPos();
m_impl->m_currStream = new SjXineStream(m_impl, m_queue.GetUrlByPos(queuePos));
if( !m_impl->m_currStream->XinePlay(ms) ) {
wxLogError(wxT("DoPlay() failed."));
// Xine stream is non-functional, don't touch
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
}
}
