bool GstVideoPlayerBackend::setSpeed(double speed)
{
if (!m_pipeline)
return false;
if (speed == m_playbackSpeed)
return true;
if (speed == 0)
return false;
gboolean re = gst_element_seek(m_pipeline, speed, GST_FORMAT_TIME,
GstSeekFlags(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SKIP),
GST_SEEK_TYPE_SET, position(), GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
if (!re)
{
qDebug() << "gstreamer: Setting playback speed failed";
emit nonFatalError(tr("Playback speed failed"));
}
else
{
m_playbackSpeed = speed;
m_lastspeed = speed;
qDebug() << "gstreamer: set playback speed to" << m_playbackSpeed;
emit playbackSpeedChanged(m_playbackSpeed);
}
return re ? true : false;
}
void GstVideoPlayerBackend::play()
{
if (!m_pipeline)
return;
gst_element_set_state(m_pipeline, GST_STATE_PLAYING);
emit playbackSpeedChanged(m_playbackSpeed);
}
///////////////////////////////////////////
// Set the packet playback speed
void EQPacket::setPlayback(int speed)
{
if (m_vPacket)
{
m_vPacket->setPlaybackSpeed(speed);
}
else
{
m_packetCapture->setPlaybackSpeed(speed);
}
QString string("");
if (speed == 0)
string.sprintf("Playback speed set Fast as possible");
else if (speed < 0)
string.sprintf("Playback paused (']' to resume)");
else
string.sprintf("Playback speed set to %d", speed);
emit stsMessage(string, 5000);
emit resetPacket(m_client2WorldStream->packetCount(), client2world);
emit resetPacket(m_world2ClientStream->packetCount(), world2client);
emit resetPacket(m_client2ZoneStream->packetCount(), client2zone);
emit resetPacket(m_zone2ClientStream->packetCount(), zone2client);
emit playbackSpeedChanged(speed);
}
void GameConsole::setPlaybackSpeed( qreal playbackSpeed ) {
if( !dynamicPipelineReady() ) {
qCDebug( phxControl ) << Q_FUNC_INFO << ": Dynamic pipeline not yet fully hooked up, caching change for later...";
pendingPropertyChanges[ "playbackSpeed" ] = playbackSpeed;
return;
}
this->playbackSpeed = playbackSpeed;
emit commandOut( Command::SetPlaybackSpeed, playbackSpeed, nodeCurrentTime() );
emit playbackSpeedChanged();
}
void MplVideoPlayerBackend::play()
{
if (!m_mplayer || !m_mplayer->isRunning() || !m_mplayer->isReadyToPlay())
return;
m_mplayer->play();
emit playbackSpeedChanged(m_playbackSpeed);
VideoState old = m_state;
m_state = Playing;
emit stateChanged(m_state, old);
}
bool MplVideoPlayerBackend::setSpeed(double speed)
{
if (!m_mplayer || !m_mplayer->isRunning())
return false;
if (speed == m_playbackSpeed)
return true;
if (speed == 0)
return false;
m_mplayer->setSpeed(speed);
m_playbackSpeed = speed;
m_lastspeed = speed;
emit playbackSpeedChanged(m_playbackSpeed);
return speed;
}