bool PAPlayer::OpenFile(const CFileItem& file, const CPlayerOptions &options)
{
m_defaultCrossfadeMS = CSettings::GetInstance().GetInt(CSettings::SETTING_MUSICPLAYER_CROSSFADE) * 1000;
if (m_streams.size() > 1 || !m_defaultCrossfadeMS || m_isPaused)
{
CloseAllStreams(!m_isPaused);
StopThread();
m_isPaused = false; // Make sure to reset the pause state
}
// if audio engine is suspended i.e. by a DisplayLost event (HDMI), MakeStream
// waits until the engine is resumed. if we block the main thread here, it can't
// resume the engine after a DisplayReset event
if (CAEFactory::IsSuspended())
{
if (!QueueNextFile(file))
return false;
}
else
{
if (!QueueNextFileEx(file, false))
return false;
}
CSharedLock lock(m_streamsLock);
if (m_streams.size() == 2)
{
//do a short crossfade on trackskip, set to max 2 seconds for these prev/next transitions
m_upcomingCrossfadeMS = std::min(m_defaultCrossfadeMS, (unsigned int)MAX_SKIP_XFADE_TIME);
//start transition to next track
StreamInfo* si = m_streams.front();
si->m_playNextAtFrame = si->m_framesSent; //start next track at current frame
si->m_prepareTriggered = true; //next track is ready to go
}
lock.Leave();
if (!IsRunning())
Create();
/* trigger playback start */
m_isPlaying = true;
m_startEvent.Set();
if (options.startpercent > 0.0)
{
Sleep(50);
SeekPercentage(options.startpercent);
}
return true;
}
bool PAPlayer::QueueNextFile(const CFileItem &file)
{
return QueueNextFile(file, true);
}
bool PAPlayer::OpenFile(const CFileItem& file, const CPlayerOptions &options)
{
if (m_currentlyCrossFading) CloseFileInternal(false); //user seems to be in a hurry
m_crossFading = g_guiSettings.GetInt("musicplayer.crossfade");
//WASAPI doesn't support multiple streams, no crossfading for cdda, cd-reading goes mad and no crossfading for last.fm doesn't like two connections
if (file.IsCDDA() || file.IsLastFM() || g_guiSettings.GetString("audiooutput.audiodevice").find("wasapi:") != CStdString::npos) m_crossFading = 0;
if (m_crossFading && IsPlaying())
{
//do a short crossfade on trackskip
//set to max 2 seconds for these prev/next transitions
if (m_crossFading > 2) m_crossFading = 2;
//queue for crossfading
bool result = QueueNextFile(file, false);
if (result)
{
//crossfading value may be update by QueueNextFile when nr of channels changed
if (!m_crossFading) // swap to next track
m_decoder[m_currentDecoder].SetStatus(STATUS_ENDED);
else //force to fade to next track immediately
m_forceFadeToNext = true;
}
return result;
}
// normal opening of file, nothing playing or crossfading not enabled
// however no need to return to gui audio device
CloseFileInternal(false);
// always open the file using the current decoder
m_currentDecoder = 0;
if (!m_decoder[m_currentDecoder].Create(file, (__int64)(options.starttime * 1000), m_crossFading))
return false;
m_iSpeed = 1;
m_bPaused = false;
m_bStopPlaying = false;
m_bytesSentOut = 0;
CLog::Log(LOGINFO, "PAPlayer: Playing %s", file.m_strPath.c_str());
m_timeOffset = (__int64)(options.starttime * 1000);
unsigned int channel, sampleRate, bitsPerSample;
m_decoder[m_currentDecoder].GetDataFormat(&channel, &sampleRate, &bitsPerSample);
if (!CreateStream(m_currentStream, channel, sampleRate, bitsPerSample))
{
m_decoder[m_currentDecoder].Destroy();
CLog::Log(LOGERROR, "PAPlayer::Unable to create audio stream");
}
*m_currentFile = file;
if (ThreadHandle() == NULL)
Create();
m_startEvent.Set();
m_bIsPlaying = true;
m_cachingNextFile = false;
m_currentlyCrossFading = false;
m_forceFadeToNext = false;
m_bQueueFailed = false;
m_decoder[m_currentDecoder].Start(); // start playback
return true;
}