void SjPlayer::GotoAbsPos(long queuePos, bool fadeToPos)
{
// This function may only be called from the main thread.
wxASSERT( wxThread::IsMain() );
if( !m_isInitialized ) {
return;
}
static bool inHere = false;
if( !inHere )
{
inHere = true;
m_stopAfterThisTrack = false;
// check offset
if( queuePos < 0
|| queuePos >= m_queue.GetCount() )
{
inHere = false; // don't forget this!
return;
}
// goto absolute track
m_queue.SetCurrPos(queuePos);
if( IsPaused() )
{
// switch from pause to stop
Stop();
}
else if( IsPlaying() )
{
// playing, realize the new position in the implementation
DoGotoAbsPos(queuePos, fadeToPos);
}
SendSignalToMainThread(IDMODMSG_TRACK_ON_AIR_CHANGED);
inHere = false;
}
}
void SjPlayer::DoReceiveSignal(int signal, uintptr_t extraLong)
{
if( !m_impl->InitXine() ) {
return; // error
}
if( signal == THREAD_PREPARE_NEXT )
{
// find out the next url to play
wxString newUrl;
//long newQueueId = 0;
long newQueuePos = m_queue.GetCurrPos();
// try to get next url from queue
newQueuePos = m_queue.GetNextPos(SJ_PREVNEXT_REGARD_REPEAT);
if( newQueuePos == -1 )
{
// try to enqueue auto-play url
g_mainFrame->m_autoCtrl.DoAutoPlayIfEnabled(false /*ignoreTimeouts*/);
newQueuePos = m_queue.GetNextPos(SJ_PREVNEXT_REGARD_REPEAT);
if( newQueuePos == -1 )
{
// no chance, there is nothing more to play ...
if( signal == THREAD_OUT_OF_DATA )
{
Stop();
SendSignalToMainThread(IDMODMSG_PLAYER_STOPPED_BY_EOQ);
}
return;
}
}
newUrl = m_queue.GetUrlByPos(newQueuePos);
//newQueueId = m_queue.GetIdByPos(newQueuePos);
// has the URL just failed? try again in the next message look
wxLogDebug(wxT(" ... SjPlayer::ReceiveSignal(): new URL is \"%s\""), newUrl.c_str());
if( m_failedUrls.Index( newUrl ) != wxNOT_FOUND )
{
wxLogDebug(wxT(" ... SjPlayer::ReceiveSignal(): the URL has failed before, starting over."));
m_queue.SetCurrPos(newQueuePos);
SendSignalToMainThread(signal); // start over
return;
}
// try to create the next stream
if( m_impl->m_currStream ) {
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
m_impl->m_currStream = new SjXineStream(m_impl, newUrl);
if( !m_impl->m_currStream->XinePlay() ) {
wxLogDebug(wxT(" ... SjPlayer::ReceiveSignal(): cannot create the new stream."));
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
// realize the new position in the UI
m_queue.SetCurrPos(newQueuePos);
SendSignalToMainThread(IDMODMSG_TRACK_ON_AIR_CHANGED);
}
}
void SjPlayer::DoReceiveSignal(int signal, uintptr_t extraLong)
{
wxLogDebug("SjPlayer::DoReceiveSignal() called ... ");
if( !m_impl->InitXine() ) {
wxLogDebug(wxT(" ... error: xine ist not ready."));
return; // error
}
if( signal == THREAD_PREPARE_NEXT || signal == THREAD_OUT_OF_DATA )
{
// find out the next url to play
wxString newUrl;
// try to get next url from queue
long newQueuePos = m_queue.GetNextPos(SJ_PREVNEXT_REGARD_REPEAT);
if( newQueuePos == -1 )
{
// try to enqueue auto-play url
g_mainFrame->m_autoCtrl.DoAutoPlayIfEnabled(false /*ignoreTimeouts*/);
newQueuePos = m_queue.GetNextPos(SJ_PREVNEXT_REGARD_REPEAT);
if( newQueuePos == -1 )
{
// no chance, there is nothing more to play ...
if( signal == THREAD_PREPARE_NEXT )
{
g_mainFrame->m_player.SendSignalToMainThread(THREAD_OUT_OF_DATA); // send a modified signal, no direct call as Receivesignal() will handle some cases exclusively
}
else if( signal == THREAD_OUT_OF_DATA )
{
wxLogDebug(wxT(" ... receiving THREAD_OUT_OF_DATA, stopping and sending IDMODMSG_PLAYER_STOPPED_BY_EOQ"));
Stop();
SendSignalToMainThread(IDMODMSG_PLAYER_STOPPED_BY_EOQ);
}
return;
}
}
newUrl = m_queue.GetUrlByPos(newQueuePos);
// has the URL just failed? try again in the next message look
wxLogDebug(wxT(" ... new URL is \"%s\""), newUrl.c_str());
if( m_failedUrls.Index( newUrl ) != wxNOT_FOUND )
{
wxLogDebug(wxT(" ... the URL has failed before, starting over."));
m_queue.SetCurrPos(newQueuePos);
SendSignalToMainThread(signal); // start over
return;
}
// try to create the next stream
if( m_impl->m_currStream ) {
m_impl->m_currStream->PlaybackDone();
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
m_impl->m_currStream = new SjXineStream(m_impl, newUrl);
if( !m_impl->m_currStream->XinePlay() ) {
wxLogDebug(wxT(" ... cannot create the new stream."));
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
// realize the new position in the UI
m_queue.SetCurrPos(newQueuePos);
SendSignalToMainThread(IDMODMSG_TRACK_ON_AIR_CHANGED);
}
}
