static GstStateChangeReturn
gst_kate_tiger_change_state (GstElement * element, GstStateChange transition)
{
GstKateTiger *tiger = GST_KATE_TIGER (element);
GstStateChangeReturn res;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
GST_DEBUG_OBJECT (tiger, "PAUSED -> READY, clearing kate state");
g_mutex_lock (tiger->mutex);
if (tiger->tr) {
tiger_renderer_destroy (tiger->tr);
tiger->tr = NULL;
}
g_mutex_unlock (tiger->mutex);
break;
default:
break;
}
res =
gst_kate_decoder_base_change_state (&tiger->decoder, element,
parent_class, transition);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG_OBJECT (tiger, "READY -> PAUSED, initializing kate state");
g_mutex_lock (tiger->mutex);
if (tiger->decoder.initialized) {
int ret = tiger_renderer_create (&tiger->tr);
if (ret < 0) {
GST_WARNING_OBJECT (tiger, "failed to create tiger renderer: %d",
ret);
} else {
ret =
tiger_renderer_set_default_font_description (tiger->tr,
tiger->default_font_desc);
if (ret < 0) {
GST_WARNING_OBJECT (tiger,
"failed to set tiger default font description: %d", ret);
}
gst_kate_tiger_update_default_font_color (tiger);
gst_kate_tiger_update_default_background_color (tiger);
gst_kate_tiger_update_default_font_effect (tiger);
gst_kate_tiger_update_quality (tiger);
}
}
g_mutex_unlock (tiger->mutex);
break;
default:
break;
}
return res;
}
static GstStateChangeReturn
gst_kate_dec_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstKateDec *kd = GST_KATE_DEC (element);
ret = gst_kate_decoder_base_change_state (&kd->decoder, element,
parent_class, transition);
if (transition == GST_STATE_CHANGE_PAUSED_TO_READY) {
gst_caps_replace (&kd->src_caps, NULL);
}
return ret;
}
