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 PlaybinSession::busMessage(Message const& msg)
{
GstMessage* gm = msg.rawMessage();
if (gm == 0)
{ // Null message, query current position
GstFormat format = GST_FORMAT_TIME;
gint64 position = 0;
if (gst_element_query_position(d->playbin, &format, &position) == TRUE)
{
quint32 pos = position / 1000000;
if (pos != d->position)
{
d->position = pos;
emit positionChanged(d->position);
}
}
}
else if (GST_MESSAGE_SRC(gm) == GST_OBJECT_CAST(d->playbin))
{
switch (GST_MESSAGE_TYPE(gm))
{
case GST_MESSAGE_DURATION:
break;
case GST_MESSAGE_STATE_CHANGED:
{
GstState oldState;
GstState newState;
GstState pending;
gst_message_parse_state_changed(gm, &oldState, &newState, &pending);
switch (newState)
{
case GST_STATE_VOID_PENDING:
case GST_STATE_NULL:
case GST_STATE_READY:
case GST_STATE_PAUSED:
break;
case GST_STATE_PLAYING:
if (oldState == GST_STATE_PAUSED)
getStreamsInfo();
if (d->state != QtopiaMedia::Playing)
emit playerStateChanged(d->state = QtopiaMedia::Playing);
break;
}
}
break;
case GST_MESSAGE_EOS:
if (d->state != QtopiaMedia::Stopped)
emit playerStateChanged(d->state = QtopiaMedia::Stopped);
break;
case GST_MESSAGE_STREAM_STATUS:
case GST_MESSAGE_UNKNOWN:
case GST_MESSAGE_ERROR:
case GST_MESSAGE_WARNING:
case GST_MESSAGE_INFO:
case GST_MESSAGE_TAG:
case GST_MESSAGE_BUFFERING:
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:
case GST_MESSAGE_SEGMENT_START:
case GST_MESSAGE_SEGMENT_DONE:
case GST_MESSAGE_LATENCY:
case GST_MESSAGE_ANY:
break;
}
}
}