bool PAPlayer::QueueNextFileEx(const CFileItem &file, bool fadeIn/* = true */)
{
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;
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;
m_callback.OnQueueNextItem();
return false;
}
/* yield our time so that the main PAP thread doesnt stall */
CThread::Sleep(1);
}
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;
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);
si->m_prepareTriggered = false;
si->m_playNextAtFrame = 0;
si->m_playNextTriggered = false;
PrepareStream(si);
/* 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;
}
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;
}
