Message.parseStateChanged

Extracts the old and new states from the GstMessage.

Typical usage of this function might be: |[ ... switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_STATE_CHANGED: { GstState old_state, new_state;

gst_message_parse_state_changed (msg, &old_state, &new_state, NULL); g_print ("Element %s changed state from %s to %s.\n", GST_OBJECT_NAME (msg->src), gst_element_state_get_name (old_state), gst_element_state_get_name (new_state)); break; } ... } ... ]|

MT safe.

class Message
void
parseStateChanged

Parameters

oldstate GstState

the previous state, or %NULL

newstate GstState

the new (current) state, or %NULL

pending GstState

the pending (target) state, or %NULL

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