static void bus_message_cb (GstBus *bus, GstMessage *message, gpointer user_data) { GthMediaViewerPage *self = user_data; switch (GST_MESSAGE_TYPE (message)) { case GST_MESSAGE_STATE_CHANGED: { GstState old_state; GstState new_state; GstState pending_state; old_state = new_state = GST_STATE_NULL; gst_message_parse_state_changed (message, &old_state, &new_state, &pending_state); self->priv->paused = (new_state == GST_STATE_PAUSED); if (old_state == new_state) break; if (GST_MESSAGE_SRC (message) != GST_OBJECT (self->priv->playbin)) break; update_current_position_bar (self, TRUE); if ((old_state == GST_STATE_READY) && (new_state == GST_STATE_PAUSED)) { update_stream_info (self); gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (self)); } if ((old_state == GST_STATE_READY) || (new_state == GST_STATE_PAUSED)) update_volume_from_playbin (self); if ((old_state == GST_STATE_PLAYING) || (new_state == GST_STATE_PLAYING)) update_play_button (self, new_state); break; } case GST_MESSAGE_DURATION: { GstFormat format; format = GST_FORMAT_TIME; gst_message_parse_duration (message, &format, &self->priv->duration); update_current_position_bar (self, TRUE); break; } case GST_MESSAGE_EOS: reset_player_state (self); break; case GST_MESSAGE_BUFFERING: { int percent = 0; gst_message_parse_buffering (message, &percent); g_print ("Buffering (%%%u percent done)", percent); break; } default: break; } }
static VALUE duration_parse(VALUE self) { GstFormat format; gint64 duration; gst_message_parse_duration(SELF(self), &format, &duration); return rb_ary_new3(2, GST_FORMAT2RVAL(format), LL2NUM(duration)); }
qint64 DurationMessage::duration() const { gint64 d; gst_message_parse_duration(object<GstMessage>(), NULL, &d); return d; }
Format DurationMessage::format() const { GstFormat f; gst_message_parse_duration(object<GstMessage>(), &f, NULL); return static_cast<Format>(f); }