SourceInfoWidget::SourceInfoWidget( const Tomahawk::source_ptr& source, QWidget* parent )
: QWidget( parent )
, ui( new Ui::SourceInfoWidget )
{
ui->setupUi( this );
ui->historyView->overlay()->setEnabled( false );
m_recentCollectionModel = new CollectionFlatModel( ui->recentCollectionView );
ui->recentCollectionView->setModel( m_recentCollectionModel );
m_recentCollectionModel->addFilteredCollection( source->collection(), 250, DatabaseCommand_AllTracks::ModificationTime );
m_historyModel = new PlaylistModel( ui->historyView );
ui->historyView->setModel( m_historyModel );
m_historyModel->loadHistory( source );
connect( source.data(), SIGNAL( playbackFinished( Tomahawk::query_ptr ) ), SLOT( onPlaybackFinished( Tomahawk::query_ptr ) ) );
ui->recentCollectionView->setColumnHidden( TrackModel::Bitrate, true );
ui->recentCollectionView->setColumnHidden( TrackModel::Origin, true );
ui->recentCollectionView->setColumnHidden( TrackModel::Filesize, true );
ui->historyView->setColumnHidden( TrackModel::Bitrate, true );
ui->historyView->setColumnHidden( TrackModel::Origin, true );
ui->historyView->setColumnHidden( TrackModel::Filesize, true );
m_recentAlbumModel = new AlbumModel( ui->recentAlbumView );
ui->recentAlbumView->setModel( m_recentAlbumModel );
m_recentAlbumModel->addFilteredCollection( source->collection(), 20, DatabaseCommand_AllAlbums::ModificationTime );
m_title = tr( "Info about %1" ).arg( source->isLocal() ? tr( "Your Collection" ) : source->friendlyName() );
}
void PlaybackActionClient::playbackDoneCallback(const actionlib::SimpleClientGoalState &goal,
const pumpkin_messages::PlaybackResultConstPtr &result) {
_running = false;
if (_scene)
Q_EMIT(blockOnScene(false));
else
Q_EMIT(blockOnPlayback(false));
switch (static_cast<pumpkin_messages::IOState>(result->state)) {
case pumpkin_messages::IOState::BadFile:
Q_EMIT(sendStatusMessage(QString("Error: BAD. The playback file should be corrupted."), 1000));
ROS_ERROR("BAD FILE");
break;
case pumpkin_messages::IOState::EndOfFile:
Q_EMIT(sendStatusMessage(QString("Error: EOF. Reached End Of File before finishing the playback. Maybe ocurred some problems in recording."), 1000));
ROS_ERROR("END OF FILE");
break;
case pumpkin_messages::IOState::ErrorOpening:
Q_EMIT(sendStatusMessage(QString("Error: OPEN. There was an error opening file."), 1000));
ROS_ERROR("ERROR OPENING FILE");
break;
case pumpkin_messages::IOState::OK:
Q_EMIT(sendStatusMessage(QString("Playback terminated successfully."), 1000));
ROS_INFO("Playback executed with success.");
break;
default:
Q_EMIT(sendStatusMessage(QString("Fatal: UNKNOWN ERROR!"), 1000));
ROS_FATAL("UNKNOWN ERROR");
}
if (_scene)
Q_EMIT(scenePercentage(0, 0, 0));
else
Q_EMIT(playbackPercentage(0));
Q_EMIT(playbackFinished(result->state));
}
void MediaView::setMediaObject(Phonon::MediaObject *mediaObject) {
this->mediaObject = mediaObject;
Phonon::createPath(mediaObject, videoWidget);
connect(mediaObject, SIGNAL(finished()), SLOT(playbackFinished()));
connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
SLOT(stateChanged(Phonon::State, Phonon::State)));
connect(mediaObject, SIGNAL(aboutToFinish()), SLOT(aboutToFinish()));
}
AudioPlayer::AudioPlayer()
{
#ifdef WIN32
backend = new PortAudioPlayerBackend();
#endif
#ifdef UNIX
backend = new PulseAudioPlayerBackend();
#endif
connect(backend, SIGNAL(playbackFinished()), this, SIGNAL(finished()), Qt::QueuedConnection);
}
QT_BEGIN_NAMESPACE
QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent)
: QMediaPlayerControl(parent)
, m_ownStream(false)
, m_session(session)
, m_userRequestedState(QMediaPlayer::StoppedState)
, m_currentState(QMediaPlayer::StoppedState)
, m_mediaStatus(QMediaPlayer::NoMedia)
, m_bufferProgress(-1)
, m_pendingSeekPosition(-1)
, m_setMediaPending(false)
, m_stream(0)
{
m_resources = QMediaResourcePolicy::createResourceSet<QMediaPlayerResourceSetInterface>();
Q_ASSERT(m_resources);
connect(m_session, SIGNAL(positionChanged(qint64)),
this, SIGNAL(positionChanged(qint64)));
connect(m_session, SIGNAL(durationChanged(qint64)),
this, SIGNAL(durationChanged(qint64)));
connect(m_session, SIGNAL(mutedStateChanged(bool)),
this, SIGNAL(mutedChanged(bool)));
connect(m_session, SIGNAL(volumeChanged(int)),
this, SIGNAL(volumeChanged(int)));
connect(m_session, SIGNAL(stateChanged(QMediaPlayer::State)),
this, SLOT(updateSessionState(QMediaPlayer::State)));
connect(m_session,SIGNAL(bufferingProgressChanged(int)),
this, SLOT(setBufferProgress(int)));
connect(m_session, SIGNAL(playbackFinished()),
this, SLOT(processEOS()));
connect(m_session, SIGNAL(audioAvailableChanged(bool)),
this, SIGNAL(audioAvailableChanged(bool)));
connect(m_session, SIGNAL(videoAvailableChanged(bool)),
this, SIGNAL(videoAvailableChanged(bool)));
connect(m_session, SIGNAL(seekableChanged(bool)),
this, SIGNAL(seekableChanged(bool)));
connect(m_session, SIGNAL(error(int,QString)),
this, SIGNAL(error(int,QString)));
connect(m_session, SIGNAL(invalidMedia()),
this, SLOT(handleInvalidMedia()));
connect(m_session, SIGNAL(playbackRateChanged(qreal)),
this, SIGNAL(playbackRateChanged(qreal)));
connect(m_resources, SIGNAL(resourcesGranted()), SLOT(handleResourcesGranted()));
//denied signal should be queued to have correct state update process,
//since in playOrPause, when acquire is call on resource set, it may trigger a resourcesDenied signal immediately,
//so handleResourcesDenied should be processed later, otherwise it will be overwritten by state update later in playOrPause.
connect(m_resources, SIGNAL(resourcesDenied()), this, SLOT(handleResourcesDenied()), Qt::QueuedConnection);
connect(m_resources, SIGNAL(resourcesLost()), SLOT(handleResourcesLost()));
}
SourceInfoWidget::SourceInfoWidget( const Tomahawk::source_ptr& source, QWidget* parent )
: QWidget( parent )
, ui( new Ui::SourceInfoWidget )
, m_source( source )
{
ui->setupUi( this );
ui->historyView->setFrameShape( QFrame::NoFrame );
ui->historyView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
ui->recentAlbumView->setFrameShape( QFrame::NoFrame );
ui->recentAlbumView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
ui->recentCollectionView->setFrameShape( QFrame::NoFrame );
ui->recentCollectionView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
TomahawkUtils::unmarginLayout( layout() );
ui->historyView->overlay()->setEnabled( false );
m_recentCollectionModel = new CollectionFlatModel( ui->recentCollectionView );
m_recentCollectionModel->setStyle( TrackModel::Short );
ui->recentCollectionView->setTrackModel( m_recentCollectionModel );
ui->recentCollectionView->sortByColumn( TrackModel::Age, Qt::DescendingOrder );
m_historyModel = new PlaylistModel( ui->historyView );
m_historyModel->setStyle( TrackModel::Short );
ui->historyView->setPlaylistModel( m_historyModel );
m_historyModel->loadHistory( source, 25 );
m_recentAlbumModel = new AlbumModel( ui->recentAlbumView );
ui->recentAlbumView->setAlbumModel( m_recentAlbumModel );
ui->recentAlbumView->proxyModel()->sort( -1 );
onCollectionChanged();
connect( source->collection().data(), SIGNAL( changed() ), SLOT( onCollectionChanged() ) );
connect( source.data(), SIGNAL( playbackFinished( Tomahawk::query_ptr ) ), SLOT( onPlaybackFinished( Tomahawk::query_ptr ) ) );
m_title = tr( "New Additions" );
if ( source->isLocal() )
{
m_description = tr( "My recent activity" );
}
else
{
m_description = tr( "Recent activity from %1" ).arg( source->friendlyName() );
}
m_pixmap.load( RESPATH "images/new-additions.png" );
}
QT_BEGIN_NAMESPACE
QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent)
: QMediaPlayerControl(parent)
, m_session(session)
, m_state(QMediaPlayer::StoppedState)
, m_mediaStatus(QMediaPlayer::NoMedia)
, m_bufferProgress(-1)
, m_stream(0)
, m_fifoNotifier(0)
, m_fifoCanWrite(false)
, m_bufferSize(0)
, m_bufferOffset(0)
{
m_fifoFd[0] = -1;
m_fifoFd[1] = -1;
connect(m_session, SIGNAL(positionChanged(qint64)),
this, SIGNAL(positionChanged(qint64)));
connect(m_session, SIGNAL(durationChanged(qint64)),
this, SIGNAL(durationChanged(qint64)));
connect(m_session, SIGNAL(mutedStateChanged(bool)),
this, SIGNAL(mutedChanged(bool)));
connect(m_session, SIGNAL(volumeChanged(int)),
this, SIGNAL(volumeChanged(int)));
connect(m_session, SIGNAL(stateChanged(QMediaPlayer::State)),
this, SLOT(updateState(QMediaPlayer::State)));
connect(m_session,SIGNAL(bufferingProgressChanged(int)),
this, SLOT(setBufferProgress(int)));
connect(m_session, SIGNAL(playbackFinished()),
this, SLOT(processEOS()));
connect(m_session, SIGNAL(audioAvailableChanged(bool)),
this, SIGNAL(audioAvailableChanged(bool)));
connect(m_session, SIGNAL(videoAvailableChanged(bool)),
this, SIGNAL(videoAvailableChanged(bool)));
connect(m_session, SIGNAL(seekableChanged(bool)),
this, SIGNAL(seekableChanged(bool)));
connect(m_session, SIGNAL(error(int,QString)),
this, SIGNAL(error(int,QString)));
}
SourceInfoWidget::SourceInfoWidget( const Tomahawk::source_ptr& source, QWidget* parent )
: QWidget( parent )
, ui( new Ui::SourceInfoWidget )
{
ui->setupUi( this );
ui->historyView->setFrameShape( QFrame::NoFrame );
ui->historyView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
ui->recentAlbumView->setFrameShape( QFrame::NoFrame );
ui->recentAlbumView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
ui->recentCollectionView->setFrameShape( QFrame::NoFrame );
ui->recentCollectionView->setAttribute( Qt::WA_MacShowFocusRect, 0 );
TomahawkUtils::unmarginLayout( layout() );
ui->historyView->overlay()->setEnabled( false );
m_recentCollectionModel = new CollectionFlatModel( ui->recentCollectionView );
m_recentCollectionModel->setStyle( TrackModel::Short );
ui->recentCollectionView->setTrackModel( m_recentCollectionModel );
m_recentCollectionModel->addFilteredCollection( source->collection(), 250, DatabaseCommand_AllTracks::ModificationTime );
m_historyModel = new PlaylistModel( ui->historyView );
m_historyModel->setStyle( TrackModel::Short );
ui->historyView->setPlaylistModel( m_historyModel );
m_historyModel->loadHistory( source, 25 );
connect( source.data(), SIGNAL( playbackFinished( Tomahawk::query_ptr ) ), SLOT( onPlaybackFinished( Tomahawk::query_ptr ) ) );
m_recentAlbumModel = new AlbumModel( ui->recentAlbumView );
ui->recentAlbumView->setAlbumModel( m_recentAlbumModel );
m_recentAlbumModel->addFilteredCollection( source->collection(), 20, DatabaseCommand_AllAlbums::ModificationTime );
m_title = tr( "New Additions" );
m_description = tr( "Recent activity from %1" ).arg( source->isLocal() ? tr( "Your Collection" ) : source->friendlyName() );
m_pixmap.load( RESPATH "images/new-additions.png" );
}
void QGstreamerPlayerSession::busMessage(const QGstreamerMessage &message)
{
GstMessage* gm = message.rawMessage();
if (gm == 0) {
// Null message, query current position
quint32 newPos = position();
if (newPos/1000 != m_lastPosition) {
m_lastPosition = newPos/1000;
emit positionChanged(newPos);
}
double volume = 1.0;
g_object_get(G_OBJECT(m_playbin), "volume", &volume, NULL);
if (m_volume != int(volume*100)) {
m_volume = int(volume*100);
emit volumeChanged(m_volume);
}
} else {
//tag message comes from elements inside playbin, not from playbin itself
if (GST_MESSAGE_TYPE(gm) == GST_MESSAGE_TAG) {
//qDebug() << "tag message";
GstTagList *tag_list;
gst_message_parse_tag(gm, &tag_list);
gst_tag_list_foreach(tag_list, addTagToMap, &m_tags);
//qDebug() << m_tags;
emit tagsChanged();
}
if (GST_MESSAGE_SRC(gm) == GST_OBJECT_CAST(m_playbin)) {
switch (GST_MESSAGE_TYPE(gm)) {
case GST_MESSAGE_STATE_CHANGED:
{
GstState oldState;
GstState newState;
GstState pending;
gst_message_parse_state_changed(gm, &oldState, &newState, &pending);
#ifdef DEBUG_PLAYBIN
QStringList states;
states << "GST_STATE_VOID_PENDING" << "GST_STATE_NULL" << "GST_STATE_READY" << "GST_STATE_PAUSED" << "GST_STATE_PLAYING";
qDebug() << QString("state changed: old: %1 new: %2 pending: %3") \
.arg(states[oldState]) \
.arg(states[newState]) \
.arg(states[pending]);
#endif
switch (newState) {
case GST_STATE_VOID_PENDING:
case GST_STATE_NULL:
setSeekable(false);
finishVideoOutputChange();
if (m_state != QMediaPlayer::StoppedState)
emit stateChanged(m_state = QMediaPlayer::StoppedState);
break;
case GST_STATE_READY:
setSeekable(false);
if (m_state != QMediaPlayer::StoppedState)
emit stateChanged(m_state = QMediaPlayer::StoppedState);
break;
case GST_STATE_PAUSED:
{
QMediaPlayer::State prevState = m_state;
m_state = QMediaPlayer::PausedState;
//check for seekable
if (oldState == GST_STATE_READY) {
getStreamsInfo();
updateVideoResolutionTag();
/*
//gst_element_seek_simple doesn't work reliably here, have to find a better solution
GstFormat format = GST_FORMAT_TIME;
gint64 position = 0;
bool seekable = false;
if (gst_element_query_position(m_playbin, &format, &position)) {
seekable = gst_element_seek_simple(m_playbin, format, GST_SEEK_FLAG_NONE, position);
}
setSeekable(seekable);
*/
setSeekable(true);
if (!qFuzzyCompare(m_playbackRate, qreal(1.0))) {
qreal rate = m_playbackRate;
m_playbackRate = 1.0;
setPlaybackRate(rate);
}
}
if (m_state != prevState)
emit stateChanged(m_state);
break;
}
case GST_STATE_PLAYING:
if (m_state != QMediaPlayer::PlayingState)
emit stateChanged(m_state = QMediaPlayer::PlayingState);
break;
}
}
break;
case GST_MESSAGE_EOS:
emit playbackFinished();
break;
case GST_MESSAGE_TAG:
case GST_MESSAGE_STREAM_STATUS:
case GST_MESSAGE_UNKNOWN:
break;
case GST_MESSAGE_ERROR:
{
GError *err;
gchar *debug;
gst_message_parse_error (gm, &err, &debug);
emit error(int(QMediaPlayer::ResourceError), QString::fromUtf8(err->message));
qWarning() << "Error:" << QString::fromUtf8(err->message);
g_error_free (err);
g_free (debug);
}
break;
case GST_MESSAGE_WARNING:
{
GError *err;
gchar *debug;
gst_message_parse_warning (gm, &err, &debug);
qWarning() << "Warning:" << QString::fromUtf8(err->message);
g_error_free (err);
g_free (debug);
}
break;
case GST_MESSAGE_INFO:
#ifdef DEBUG_PLAYBIN
{
GError *err;
gchar *debug;
gst_message_parse_info (gm, &err, &debug);
qDebug() << "Info:" << QString::fromUtf8(err->message);
g_error_free (err);
g_free (debug);
}
#endif
break;
case GST_MESSAGE_BUFFERING:
{
int progress = 0;
gst_message_parse_buffering(gm, &progress);
emit bufferingProgressChanged(progress);
}
break;
case GST_MESSAGE_STATE_DIRTY:
case GST_MESSAGE_STEP_DONE:
case GST_MESSAGE_CLOCK_PROVIDE:
case GST_MESSAGE_CLOCK_LOST:
case GST_MESSAGE_NEW_CLOCK:
case GST_MESSAGE_STRUCTURE_CHANGE:
case GST_MESSAGE_APPLICATION:
case GST_MESSAGE_ELEMENT:
break;
case GST_MESSAGE_SEGMENT_START:
{
const GstStructure *structure = gst_message_get_structure(gm);
qint64 position = g_value_get_int64(gst_structure_get_value(structure, "position"));
position /= 1000000;
m_lastPosition = position;
emit positionChanged(position);
}
break;
case GST_MESSAGE_SEGMENT_DONE:
break;
case GST_MESSAGE_DURATION:
{
GstFormat format = GST_FORMAT_TIME;
gint64 duration = 0;
if (gst_element_query_duration(m_playbin, &format, &duration)) {
int newDuration = duration / 1000000;
if (m_duration != newDuration) {
m_duration = newDuration;
emit durationChanged(m_duration);
}
}
}
break;
case GST_MESSAGE_LATENCY:
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 13)
case GST_MESSAGE_ASYNC_START:
case GST_MESSAGE_ASYNC_DONE:
#if GST_VERSION_MICRO >= 23
case GST_MESSAGE_REQUEST_STATE:
#endif
#endif
case GST_MESSAGE_ANY:
break;
default:
break;
}
} else if (m_videoSink
&& m_renderer
&& GST_MESSAGE_SRC(gm) == GST_OBJECT_CAST(m_videoSink)
&& GST_MESSAGE_TYPE(gm) == GST_MESSAGE_STATE_CHANGED) {
GstState oldState;
GstState newState;
gst_message_parse_state_changed(gm, &oldState, &newState, 0);
if (oldState == GST_STATE_READY && newState == GST_STATE_PAUSED)
m_renderer->precessNewStream();
}
}
}
void MPlayerMediaWidget::readStandardOutput()
{
QByteArray data = process.readAllStandardOutput();
standardError.write(data); // forward
standardError.flush();
if ((data == "\n") || (data.indexOf("\n\n") >= 0)) {
process.write("pausing_keep_force get_property path\n");
}
bool videoPropertiesChanged = false;
QStringList audioStreams = getAudioStreams();
bool audioStreamsChanged = false;
QStringList subtitles = getSubtitles();
bool subtitlesChanged = false;
foreach (const QByteArray &line, data.split('\n')) {
if (line.startsWith("VO: ")) {
videoPropertiesChanged = true;
continue;
}
if (line.startsWith("audio stream: ")) {
int begin = 14;
int end = line.indexOf(' ', begin);
if (end < 0) {
end = line.size();
}
int audioStreamIndex = line.mid(begin, end - begin).toInt();
while (audioStreams.size() < audioStreamIndex) {
audioStreams.append(QString::number(audioStreams.size() + 1));
}
while (audioIds.size() < audioStreamIndex) {
audioIds.append(-1);
}
audioStreams.erase(audioStreams.begin() + audioStreamIndex,
audioStreams.end());
audioIds.erase(audioIds.begin() + audioStreamIndex, audioIds.end());
QString audioStream;
begin = line.indexOf("language: ");
if (begin >= 0) {
begin += 10;
end = line.indexOf(' ', begin);
if (end < 0) {
end = line.size();
}
audioStream = line.mid(begin, end - begin);
}
if (audioStream.isEmpty()) {
audioStream = QString::number(audioStreams.size() + 1);
}
int audioId = -1;
begin = line.indexOf("aid: ");
if (begin >= 0) {
begin += 5;
end = line.indexOf('.', begin);
if (end < 0) {
end = line.size();
}
audioId = line.mid(begin, end - begin).toInt();
}
audioStreams.append(audioStream);
audioIds.append(audioId);
audioStreamsChanged = true;
continue;
}
if (line.startsWith("subtitle ")) {
int begin = line.indexOf("( sid ): ");
if (begin < 0) {
continue;
}
begin += 9;
int end = line.indexOf(' ', begin);
if (end < 0) {
end = line.size();
}
int subtitleIndex = line.mid(begin, end - begin).toInt();
while (subtitles.size() < subtitleIndex) {
subtitles.append(QString::number(subtitles.size() + 1));
}
subtitles.erase(subtitles.begin() + subtitleIndex, subtitles.end());
QString subtitle;
begin = line.indexOf("language: ");
if (begin >= 0) {
begin += 10;
end = line.indexOf(' ', begin);
if (end < 0) {
end = line.size();
}
subtitle = line.mid(begin, end - begin);
}
if (subtitle.isEmpty()) {
subtitle = QString::number(subtitles.size() + 1);
}
subtitles.append(subtitle);
subtitlesChanged = true;
continue;
}
if (line == "ANS_path=(null)") {
switch (getPlaybackStatus()) {
case MediaWidget::Idle:
break;
case MediaWidget::Playing:
case MediaWidget::Paused:
playbackFinished();
break;
}
resetState();
continue;
}
if (line.startsWith("ANS_length=")) {
int totalTime = (line.mid(11).toFloat() * 1000 + 0.5);
updateCurrentTotalTime(getCurrentTime(), totalTime);
continue;
}
if (line.startsWith("ANS_time_pos=")) {
int currentTime = (line.mid(13).toFloat() * 1000 + 0.5);
updateCurrentTotalTime(currentTime, getTotalTime());
continue;
}
if (line.startsWith("ANS_width=")) {
videoWidth = line.mid(10).toInt();
if (videoWidth < 0) {
videoWidth = 0;
}
continue;
}
if (line.startsWith("ANS_height=")) {
videoHeight = line.mid(11).toInt();
if (videoHeight < 0) {
videoHeight = 0;
}
continue;
}
if (line.startsWith("ANS_aspect=")) {
videoAspectRatio = line.mid(11).toFloat();
if ((videoAspectRatio > 0.01) && (videoAspectRatio < 100)) {
// ok
} else {
videoAspectRatio = (videoWidth / float(videoHeight));
if ((videoAspectRatio > 0.01) && (videoAspectRatio < 100)) {
// ok
} else {
videoAspectRatio = 1;
}
}
updateVideoWidgetGeometry();
continue;
}
if (line.startsWith("ANS_switch_audio=")) {
int audioId = line.mid(17).toInt();
updateCurrentAudioStream(audioIds.indexOf(audioId));
continue;
}
if (line.startsWith("ANS_sub=")) {
int currentSubtitle = line.mid(8).toInt();
updateCurrentSubtitle(currentSubtitle);
continue;
}
}
if (videoPropertiesChanged) {
process.write("pausing_keep_force get_property width\n"
"pausing_keep_force get_property height\n"
"pausing_keep_force get_property aspect\n");
}
if (audioStreamsChanged) {
updateAudioStreams(audioStreams);
process.write("pausing_keep_force get_property switch_audio\n");
}
if (subtitlesChanged) {
updateSubtitles(subtitles);
process.write("pausing_keep_force get_property sub\n");
}
}
bool AudioOutputSample::needSamples(unsigned int snum) {
// Forward the buffer
for (unsigned int i=iLastConsume;i<iBufferFilled;++i)
pfBuffer[i-iLastConsume]=pfBuffer[i];
iBufferFilled -= iLastConsume;
iLastConsume = snum;
// Check if we can satisfy request with current buffer
if (iBufferFilled >= snum)
return true;
// Calculate the required buffersize to hold the results
unsigned int iInputFrames = static_cast<unsigned int>(ceilf(static_cast<float>(snum * sfHandle->samplerate()) / static_cast<float>(iOutSampleRate)));
unsigned int iInputSamples = iInputFrames * sfHandle->channels();
float *pOut;
bool mix = sfHandle->channels() > 1;
STACKVAR(float, fOut, iInputSamples);
STACKVAR(float, fMix, iInputFrames);
bool eof = false;
sf_count_t read;
do {
resizeBuffer(iBufferFilled + snum);
// If we need to resample or mix write to the buffer on stack
pOut = (srs || mix) ? fOut : pfBuffer + iBufferFilled;
// Try to read all samples needed to satifsy this request
if ((read = sfHandle->read(pOut, iInputSamples)) < iInputSamples) {
if (sfHandle->error() != SF_ERR_NO_ERROR || !bLoop) {
// We reached the eof or encountered an error, stuff with zeroes
memset(pOut, 0, sizeof(float) * (iInputSamples - read));
read = iInputSamples;
eof = true;
} else {
sfHandle->seek(SEEK_SET, 0);
}
}
if (mix) { // Mix the channels (only two channels)
read /= 2;
// If we need to resample after this write to extra buffer
pOut = srs ? fMix : pfBuffer + iBufferFilled;
for (unsigned int i = 0; i < read; i++)
pOut[i] = (fOut[i*2] + fOut[i*2 + 1]) * 0.5f;
}
spx_uint32_t inlen = static_cast<unsigned int>(read);
spx_uint32_t outlen = snum;
if (srs) // If necessary resample
speex_resampler_process_float(srs, 0, pOut, &inlen, pfBuffer + iBufferFilled, &outlen);
iBufferFilled += outlen;
} while (iBufferFilled < snum);
if (eof && !bEof) {
emit playbackFinished();
bEof = true;
}
return !eof;
}
void
WelcomeWidget::onSourceAdded( const Tomahawk::source_ptr& source )
{
connect( source.data(), SIGNAL( playbackFinished( Tomahawk::query_ptr ) ), SLOT( onPlaybackFinished( Tomahawk::query_ptr ) ) );
}
AudioPlayer::~AudioPlayer(){
disconnect(backend, SIGNAL(playbackFinished()), this, SIGNAL(finished()));
delete backend;
}
void QAndroidPlayerSession::playFinshed()
{
emit playbackFinished();
m_helper->doTheWork(2,0);
}
