code cleanup

Original commit message from CVS:
code cleanup
This commit is contained in:
Thomas Vander Stichele 2002-04-23 09:48:48 +00:00
parent 16867f27e6
commit 28b5fbad9d

View file

@ -1279,7 +1279,7 @@ gst_element_wait_state_change (GstElement *element)
* @state: new element state
*
* Sets the state of the element. This function will only set
* the elements pending state.
* the element's pending state.
*
* Returns: whether or not the state was successfully set.
*/
@ -1300,19 +1300,22 @@ gst_element_set_state (GstElement *element, GstElementState state)
gst_element_statename (state));
/* loop until the final requested state is set */
while (GST_STATE (element) != state && GST_STATE (element) != GST_STATE_VOID_PENDING) {
while (GST_STATE (element) != state
&& GST_STATE (element) != GST_STATE_VOID_PENDING) {
/* move the curpending state in the correct direction */
if (curpending < state)
curpending<<=1;
curpending <<= 1;
else
curpending>>=1;
curpending >>= 1;
/* set the pending state variable */
/* FIXME: should probably check to see that we don't already have one */
GST_STATE_PENDING (element) = curpending;
if (curpending != state) {
GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "intermediate: setting state to %s",
GST_DEBUG_ELEMENT (GST_CAT_STATES, element,
"intermediate: setting state from %s to %s",
gst_element_statename (state),
gst_element_statename (curpending));
}
@ -1324,11 +1327,11 @@ gst_element_set_state (GstElement *element, GstElementState state)
switch (return_val) {
case GST_STATE_FAILURE:
GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "have failed change_state return");
return return_val;
break;
case GST_STATE_ASYNC:
GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "element will change state async");
return return_val;
default:
break;
case GST_STATE_SUCCESS:
/* Last thing we do is verify that a successful state change really
* did change the state... */
if (GST_STATE (element) != curpending) {
@ -1340,6 +1343,9 @@ gst_element_set_state (GstElement *element, GstElementState state)
return GST_STATE_FAILURE;
}
break;
default:
/* somebody added a GST_STATE_ and forgot to do stuff here ! */
g_assert_not_reached ();
}
}