void PAPlayer::UpdateCrossfadeTime(const CFileItem& file)
{
// we explicitly disable crossfading for audio cds
if (file.IsCDDA())
m_upcomingCrossfadeMS = 0;
else
m_upcomingCrossfadeMS = m_defaultCrossfadeMS = CServiceBroker::GetSettings().GetInt(CSettings::SETTING_MUSICPLAYER_CROSSFADE) * 1000;
if (m_upcomingCrossfadeMS)
{
if (!m_currentStream ||
(file.HasMusicInfoTag() && !CServiceBroker::GetSettings().GetBool(CSettings::SETTING_MUSICPLAYER_CROSSFADEALBUMTRACKS) &&
m_currentStream->m_fileItem.HasMusicInfoTag() &&
(m_currentStream->m_fileItem.GetMusicInfoTag()->GetAlbum() != "") &&
(m_currentStream->m_fileItem.GetMusicInfoTag()->GetAlbum() == file.GetMusicInfoTag()->GetAlbum()) &&
(m_currentStream->m_fileItem.GetMusicInfoTag()->GetDiscNumber() == file.GetMusicInfoTag()->GetDiscNumber()) &&
(m_currentStream->m_fileItem.GetMusicInfoTag()->GetTrackNumber() == file.GetMusicInfoTag()->GetTrackNumber() - 1)))
{
//do not crossfade when playing consecutive albumtracks
m_upcomingCrossfadeMS = 0;
}
}
}
void PAPlayer::UpdateCrossFadingTime(const CFileItem& file)
{
if ((m_crossFading = g_guiSettings.GetInt("musicplayer.crossfade")))
{
if (
m_crossFading &&
(
file.IsCDDA() ||
file.IsLastFM() ||
(
file.HasMusicInfoTag() && !g_guiSettings.GetBool("musicplayer.crossfadealbumtracks") &&
(m_currentFile->GetMusicInfoTag()->GetAlbum() != "") &&
(m_currentFile->GetMusicInfoTag()->GetAlbum() == file.GetMusicInfoTag()->GetAlbum()) &&
(m_currentFile->GetMusicInfoTag()->GetDiscNumber() == file.GetMusicInfoTag()->GetDiscNumber()) &&
(m_currentFile->GetMusicInfoTag()->GetTrackNumber() == file.GetMusicInfoTag()->GetTrackNumber() - 1)
)
|| g_guiSettings.GetString("audiooutput.audiodevice").find("wasapi:") != CStdString::npos
)
)
{
m_crossFading = 0;
}
}
}
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;
}
bool PAPlayer::QueueNextFileEx(const CFileItem &file, bool fadeIn/* = true */, bool job /* = false */)
{
// check if we advance a track of a CUE sheet
// if this is the case we don't need to open a new stream
std::string newURL = file.GetMusicInfoTag() ? file.GetMusicInfoTag()->GetURL() : file.GetPath();
std::string oldURL = m_FileItem->GetMusicInfoTag() ? m_FileItem->GetMusicInfoTag()->GetURL() : m_FileItem->GetPath();
if (newURL.compare(oldURL) == 0 &&
file.m_lStartOffset &&
file.m_lStartOffset == m_FileItem->m_lEndOffset &&
m_currentStream && m_currentStream->m_prepareTriggered)
{
m_continueStream = true;
m_upcomingCrossfadeMS = 0;
*m_FileItem = file;
return true;
}
else
{
m_continueStream = false;
}
StreamInfo *si = new StreamInfo();
if (!si->m_decoder.Create(file, (file.m_lStartOffset * 1000) / 75))
{
CLog::Log(LOGWARNING, "PAPlayer::QueueNextFileEx - Failed to create the decoder");
delete si;
// advance playlist
if (job)
m_callback.OnPlayBackStarted();
m_callback.OnQueueNextItem();
return false;
}
/* decode until there is data-available */
si->m_decoder.Start();
while(si->m_decoder.GetDataSize() == 0)
{
int status = si->m_decoder.GetStatus();
if (status == STATUS_ENDED ||
status == STATUS_NO_FILE ||
si->m_decoder.ReadSamples(PACKET_SIZE) == RET_ERROR)
{
CLog::Log(LOGINFO, "PAPlayer::QueueNextFileEx - Error reading samples");
si->m_decoder.Destroy();
delete si;
// advance playlist
if (job)
m_callback.OnPlayBackStarted();
m_callback.OnQueueNextItem();
return false;
}
/* yield our time so that the main PAP thread doesnt stall */
CThread::Sleep(1);
}
// set m_upcomingCrossfadeMS depending on type of file and user settings
UpdateCrossfadeTime(file);
/* init the streaminfo struct */
si->m_decoder.GetDataFormat(&si->m_channelInfo, &si->m_sampleRate, &si->m_encodedSampleRate, &si->m_dataFormat);
si->m_startOffset = file.m_lStartOffset * 1000 / 75;
si->m_endOffset = file.m_lEndOffset * 1000 / 75;
si->m_bytesPerSample = CAEUtil::DataFormatToBits(si->m_dataFormat) >> 3;
si->m_bytesPerFrame = si->m_bytesPerSample * si->m_channelInfo.Count();
si->m_started = false;
si->m_finishing = false;
si->m_framesSent = 0;
si->m_seekNextAtFrame = 0;
si->m_seekFrame = -1;
si->m_stream = NULL;
si->m_volume = (fadeIn && m_upcomingCrossfadeMS) ? 0.0f : 1.0f;
si->m_fadeOutTriggered = false;
si->m_isSlaved = false;
int64_t streamTotalTime = si->m_decoder.TotalTime();
if (si->m_endOffset)
streamTotalTime = si->m_endOffset - si->m_startOffset;
si->m_prepareNextAtFrame = 0;
// cd drives don't really like it to be crossfaded or prepared
if(!file.IsCDDA())
{
if (streamTotalTime >= TIME_TO_CACHE_NEXT_FILE + m_defaultCrossfadeMS)
si->m_prepareNextAtFrame = (int)((streamTotalTime - TIME_TO_CACHE_NEXT_FILE - m_defaultCrossfadeMS) * si->m_sampleRate / 1000.0f);
}
if (m_currentStream && (AE_IS_RAW(m_currentStream->m_dataFormat) || AE_IS_RAW(si->m_dataFormat)))
{
m_currentStream->m_prepareTriggered = false;
m_currentStream->m_waitOnDrain = true;
m_currentStream->m_prepareNextAtFrame = 0;
si->m_decoder.Destroy();
delete si;
return false;
}
si->m_prepareTriggered = false;
si->m_playNextAtFrame = 0;
si->m_playNextTriggered = false;
si->m_waitOnDrain = false;
if (!PrepareStream(si))
{
CLog::Log(LOGINFO, "PAPlayer::QueueNextFileEx - Error preparing stream");
si->m_decoder.Destroy();
delete si;
// advance playlist
if (job)
m_callback.OnPlayBackStarted();
m_callback.OnQueueNextItem();
return false;
}
/* add the stream to the list */
CExclusiveLock lock(m_streamsLock);
m_streams.push_back(si);
//update the current stream to start playing the next track at the correct frame.
UpdateStreamInfoPlayNextAtFrame(m_currentStream, m_upcomingCrossfadeMS);
*m_FileItem = file;
return true;
}
