TitlePlayDialog::TitlePlayDialog(QWidget *parent, AudioPlayerBridge *apb, API *api, Song *song) :
QDialog(parent),
ui(new Ui::TitlePlayDialog)
{
this->setAttribute(Qt::WA_QuitOnClose, false);
this->setAttribute(Qt::WA_DeleteOnClose);
posChanging = false;
posTimer = new QTimer(this);
posTimer->setInterval(200);
posTimer->setSingleShot(false);
connect(posTimer, SIGNAL(timeout()), this , SLOT(timerTick()));
posTimer->start();
this->apb = new AudioPlayerBridge(this, false);
this->apb->setVolume(apb->getVolume());
this->api = api;
this->song = song;
ui->setupUi(this);
this->setWindowFlags(this->windowFlags() & ~(Qt::WindowFullscreenButtonHint));
QRect geometry = QApplication::desktop()->screenGeometry();
this->setGeometry((geometry.width() - this->width()) / 2, (geometry.height() - this->height()) / 2, this->width(), this->height());
this->setFixedSize(this->size());
this->setWindowTitle(QString::fromStdString(song->getSongName() + " - " + song->getArtistName()));
ui->lblSong->setText(QString::fromStdString(song->getSongName() + " - " + song->getArtistName()));
ui->sldVolume->setValue(this->apb->getVolume());
ui->sldVolume->setStyle(new MyVolumeStyle);
ui->sldPosition->setStyle(new MyVolumeStyle);
connect(api, SIGNAL(streamKeyReady(StreamInformation*)), this, SLOT(gotSongInformation(StreamInformation*)));
connect(this->apb, SIGNAL(startedPlaying()), this, SLOT(songStarted()));
connect(this->apb, SIGNAL(songFinished()), this, SLOT(songFinished()));
connect(api, SIGNAL(songError(int)), this, SLOT(songFailed(int)));
play();
}
void RtpAudioStream::startPlaying()
{
if (audio_output_) return;
QAudioFormat format;
format.setSampleRate(audio_out_rate_);
format.setSampleSize(sample_bytes_ * 8); // bits
format.setSampleType(QAudioFormat::SignedInt);
format.setChannelCount(1);
format.setCodec("audio/pcm");
// RTP_STREAM_DEBUG("playing %s %d samples @ %u Hz",
// tempfile_->fileName().toUtf8().constData(),
// (int) tempfile_->size(), audio_out_rate_);
audio_output_ = new QAudioOutput(format, this);
audio_output_->setNotifyInterval(65); // ~15 fps
connect(audio_output_, SIGNAL(stateChanged(QAudio::State)), this, SLOT(outputStateChanged()));
connect(audio_output_, SIGNAL(notify()), this, SLOT(outputNotify()));
tempfile_->seek(0);
audio_output_->start(tempfile_);
emit startedPlaying();
// QTBUG-6548 StoppedState is not always emitted on error, force a cleanup
// in case playback fails immediately.
if (audio_output_ && audio_output_->state() == QAudio::StoppedState) {
outputStateChanged();
}
}
bool AudioAbstracter::play () {
int result = gst_element_set_state (p->decoder, GST_STATE_PLAYING);
if (result == GST_STATE_CHANGE_FAILURE) {
qDebug() << "AudioAbstracter failed to start playing";
emit sourceUnplayable ();
return false;
}
else {
emit startedPlaying ();
return true;
}
}
void RtpPlayerDialog::addRtpStream(struct _rtp_stream_info *rtp_stream)
{
if (!rtp_stream) return;
// Find the RTP streams associated with this conversation.
// gtk/rtp_player.c:mark_rtp_stream_to_play does this differently.
RtpAudioStream *audio_stream = NULL;
int tli_count = ui->streamTreeWidget->topLevelItemCount();
for (int row = 0; row < tli_count; row++) {
QTreeWidgetItem *ti = ui->streamTreeWidget->topLevelItem(row);
RtpAudioStream *row_stream = ti->data(stream_data_col_, Qt::UserRole).value<RtpAudioStream*>();
if (row_stream->isMatch(rtp_stream)) {
audio_stream = row_stream;
break;
}
}
if (!audio_stream) {
audio_stream = new RtpAudioStream(this, rtp_stream);
audio_stream->setColor(ColorUtils::graph_colors_[tli_count % ColorUtils::graph_colors_.length()]);
QTreeWidgetItem *ti = new QTreeWidgetItem(ui->streamTreeWidget);
ti->setText(src_addr_col_, address_to_qstring(&rtp_stream->src_addr));
ti->setText(src_port_col_, QString::number(rtp_stream->src_port));
ti->setText(dst_addr_col_, address_to_qstring(&rtp_stream->dest_addr));
ti->setText(dst_port_col_, QString::number(rtp_stream->dest_port));
ti->setText(ssrc_col_, int_to_qstring(rtp_stream->ssrc, 8, 16));
ti->setText(first_pkt_col_, QString::number(rtp_stream->setup_frame_number));
ti->setText(num_pkts_col_, QString::number(rtp_stream->packet_count));
ti->setData(stream_data_col_, Qt::UserRole, QVariant::fromValue(audio_stream));
for (int col = 0; col < ui->streamTreeWidget->columnCount(); col++) {
ti->setTextColor(col, audio_stream->color());
}
connect(ui->playButton, SIGNAL(clicked(bool)), audio_stream, SLOT(startPlaying()));
connect(ui->stopButton, SIGNAL(clicked(bool)), audio_stream, SLOT(stopPlaying()));
connect(audio_stream, SIGNAL(startedPlaying()), this, SLOT(updateWidgets()));
connect(audio_stream, SIGNAL(finishedPlaying()), this, SLOT(updateWidgets()));
connect(audio_stream, SIGNAL(processedSecs(double)), this, SLOT(setPlayPosition(double)));
}
