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Added extra field to STATE_CHANGE message with the pending state, which will be different from the new state soon.

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Original commit message from CVS:
* check/gst/gstbin.c: (GST_START_TEST):
* check/gst/gstmessage.c: (GST_START_TEST):
* check/gst/gstpipeline.c: (GST_START_TEST), (message_received):
* gst/gstelement.c: (gst_element_commit_state),
(gst_element_lost_state):
* gst/gstmessage.c: (gst_message_new_state_changed),
(gst_message_parse_state_changed):
* gst/gstmessage.h:
* tools/gst-launch.c: (event_loop):
Added extra field to STATE_CHANGE message with the pending
state, which will be different from the new state soon.
This commit is contained in:
Wim Taymans 2005-10-08 08:58:45 +00:00
parent 8e213e710b
commit ce081d6341
11 changed files with 74 additions and 40 deletions
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14
ChangeLog
View file

@ -1,3 +1,17 @@
2005-10-08 Wim Taymans <wim@fluendo.com>
* check/gst/gstbin.c: (GST_START_TEST):
* check/gst/gstmessage.c: (GST_START_TEST):
* check/gst/gstpipeline.c: (GST_START_TEST), (message_received):
* gst/gstelement.c: (gst_element_commit_state),
(gst_element_lost_state):
* gst/gstmessage.c: (gst_message_new_state_changed),
(gst_message_parse_state_changed):
* gst/gstmessage.h:
* tools/gst-launch.c: (event_loop):
Added extra field to STATE_CHANGE message with the pending
state, which will be different from the new state soon.
2005-10-08 Wim Taymans <wim@fluendo.com>
* gst/gstbus.c: (gst_bus_pop):

10
check/gst/gstbin.c
View file

@ -448,11 +448,11 @@ GST_END_TEST;
#define ASSERT_STATE_CHANGE_MSG(bus,element,old_state,new_state,num) \
{ \
GstMessage *msg; \
GstState old = 0, new = 0; \
GstState old = 0, new = 0, pending = 0; \
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); \
fail_if (msg == NULL, "No state change message within 1 second (#" \
G_STRINGIFY (num) ")"); \
gst_message_parse_state_changed (msg, &old, &new); \
gst_message_parse_state_changed (msg, &old, &new, &pending); \
fail_if (msg->src != GST_OBJECT (element), G_STRINGIFY(element) \
" should have changed state next (#" G_STRINGIFY (num) ")"); \
fail_if (old != old_state || new != new_state, "state change is not " \
@ -681,13 +681,13 @@ GST_START_TEST (test_children_state_change_order_two_sink)
/* NULL => READY */
{
GstMessage *msg;
GstState old = 0, new = 0;
GstState old = 0, new = 0, pending = 0;
GstObject *first, *second;
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)");
gst_message_parse_state_changed (msg, &old, &new);
gst_message_parse_state_changed (msg, &old, &new, &pending);
first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
@ -697,7 +697,7 @@ GST_START_TEST (test_children_state_change_order_two_sink)
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)");
gst_message_parse_state_changed (msg, &old, &new);
gst_message_parse_state_changed (msg, &old, &new, &pending);
second = gst_object_ref (msg->src);
fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2),

11
check/gst/gstmessage.c
View file

@ -120,21 +120,26 @@ GST_START_TEST (test_parsing)
}
/* GST_MESSAGE_STATE_CHANGED */
{
GstState oldstate, newstate;
GstState oldstate, newstate, pending;
oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING;
pending = GST_STATE_VOID_PENDING;
message = gst_message_new_state_changed (NULL, oldstate, newstate);
message = gst_message_new_state_changed (NULL, oldstate, newstate, pending);
fail_if (message == NULL);
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
fail_unless (GST_MESSAGE_SRC (message) == NULL);
/* set some wrong values to check if the parse method overwrites them
* with the good values */
oldstate = GST_STATE_READY;
newstate = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate);
pending = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate, &pending);
fail_unless (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);
gst_message_unref (message);
}

8
check/gst/gstpipeline.c
View file

@ -86,11 +86,11 @@ GST_START_TEST (test_async_state_change_fake)
while (!done) {
GstMessage *message;
GstState old, new;
GstState old, new, pending;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) {
gst_message_parse_state_changed (message, &old, &new);
gst_message_parse_state_changed (message, &old, &new, &pending);
GST_DEBUG_OBJECT (message->src, "state change from %d to %d", old, new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING)
done = TRUE;
@ -141,10 +141,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
switch (type) {
case GST_MESSAGE_STATE_CHANGED:
{
GstState old, new;
GstState old, new, pending;
GST_DEBUG ("state change message received");
gst_message_parse_state_changed (message, &old, &new);
gst_message_parse_state_changed (message, &old, &new, &pending);
GST_DEBUG ("new state %d", new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
GST_DEBUG ("quitting main loop");

4
gst/gstelement.c
View file

@ -1770,7 +1770,7 @@ gst_element_commit_state (GstElement * element)
GST_STATE_ERROR (element) = FALSE;
message = gst_message_new_state_changed (GST_OBJECT (element),
old_state, pending);
old_state, pending, pending);
gst_element_post_message (element, message);
GST_STATE_BROADCAST (element);
}
@ -1810,7 +1810,7 @@ gst_element_lost_state (GstElement * element)
GST_STATE_ERROR (element) = FALSE;
message = gst_message_new_state_changed (GST_OBJECT (element),
current_state, current_state);
current_state, current_state, current_state);
gst_element_post_message (element, message);
}
}

30
gst/gstmessage.c
View file

@ -354,6 +354,7 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
* @src: The object originating the message.
* @old: The previous state.
* @new: The new (current) state.
* @pending: The pending (target) state.
*
* Create a state change message. This message is posted whenever an element changed
* its state.
@ -363,15 +364,18 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
* MT safe.
*/
GstMessage *
gst_message_new_state_changed (GstObject * src, GstState old, GstState new)
gst_message_new_state_changed (GstObject * src,
GstState old, GstState new, GstState pending)
{
GstMessage *message;
GstStructure *s;
message = gst_message_new (GST_MESSAGE_STATE_CHANGED, src);
s = gst_structure_new ("GstMessageState", "old-state", GST_TYPE_STATE,
(gint) old, "new-state", GST_TYPE_STATE, (gint) new, NULL);
s = gst_structure_new ("GstMessageState",
"old-state", GST_TYPE_STATE, (gint) old,
"new-state", GST_TYPE_STATE, (gint) new,
"pending-state", GST_TYPE_STATE, (gint) pending, NULL);
gst_structure_set_parent_refcount (s, &message->mini_object.refcount);
message->structure = s;
@ -545,6 +549,9 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
/**
* gst_message_parse_state_changed:
* @message: A valid #GstMessage of type GST_MESSAGE_STATE_CHANGED.
* @old: The previous state.
* @new: The new (current) state.
* @pending: The pending (target) state.
*
* Extracts the old and new states from the GstMessage.
*
@ -552,17 +559,20 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
*/
void
gst_message_parse_state_changed (GstMessage * message, GstState * old,
GstState * new)
GstState * new, GstState * pending)
{
g_return_if_fail (GST_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
if (!gst_structure_get_enum (message->structure, "old-state",
GST_TYPE_STATE, (gint *) old))
g_assert_not_reached ();
if (!gst_structure_get_enum (message->structure, "new-state",
GST_TYPE_STATE, (gint *) new))
g_assert_not_reached ();
if (old)
gst_structure_get_enum (message->structure, "old-state",
GST_TYPE_STATE, (gint *) old);
if (new)
gst_structure_get_enum (message->structure, "new-state",
GST_TYPE_STATE, (gint *) new);
if (pending)
gst_structure_get_enum (message->structure, "pending-state",
GST_TYPE_STATE, (gint *) pending);
}
/**

4
gst/gstmessage.h
View file

@ -145,7 +145,7 @@ GstMessage * gst_message_new_error (GstObject * src, GError * error, gchar * d
GstMessage * gst_message_new_warning (GstObject * src, GError * error, gchar * debug);
GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list);
GstMessage * gst_message_new_state_changed (GstObject * src, GstState old_state,
GstState new_state);
GstState new_state, GstState pending);
GstMessage * gst_message_new_segment_start (GstObject * src, GstClockTime timestamp);
GstMessage * gst_message_new_segment_done (GstObject * src, GstClockTime timestamp);
GstMessage * gst_message_new_application (GstObject * src, GstStructure * structure);
@ -158,7 +158,7 @@ void gst_message_parse_error (GstMessage *message, GError **gerror, gchar **de
void gst_message_parse_warning (GstMessage *message, GError **gerror, gchar **debug);
void gst_message_parse_tag (GstMessage *message, GstTagList **tag_list);
void gst_message_parse_state_changed (GstMessage *message, GstState *old_state,
GstState *new_state);
GstState *new_state, GstState *pending);
void gst_message_parse_segment_start (GstMessage *message, GstClockTime *timestamp);
void gst_message_parse_segment_done (GstMessage *message, GstClockTime *timestamp);

10
tests/check/gst/gstbin.c
View file

@ -448,11 +448,11 @@ GST_END_TEST;
#define ASSERT_STATE_CHANGE_MSG(bus,element,old_state,new_state,num) \
{ \
GstMessage *msg; \
GstState old = 0, new = 0; \
GstState old = 0, new = 0, pending = 0; \
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); \
fail_if (msg == NULL, "No state change message within 1 second (#" \
G_STRINGIFY (num) ")"); \
gst_message_parse_state_changed (msg, &old, &new); \
gst_message_parse_state_changed (msg, &old, &new, &pending); \
fail_if (msg->src != GST_OBJECT (element), G_STRINGIFY(element) \
" should have changed state next (#" G_STRINGIFY (num) ")"); \
fail_if (old != old_state || new != new_state, "state change is not " \
@ -681,13 +681,13 @@ GST_START_TEST (test_children_state_change_order_two_sink)
/* NULL => READY */
{
GstMessage *msg;
GstState old = 0, new = 0;
GstState old = 0, new = 0, pending = 0;
GstObject *first, *second;
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)");
gst_message_parse_state_changed (msg, &old, &new);
gst_message_parse_state_changed (msg, &old, &new, &pending);
first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
@ -697,7 +697,7 @@ GST_START_TEST (test_children_state_change_order_two_sink)
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)");
gst_message_parse_state_changed (msg, &old, &new);
gst_message_parse_state_changed (msg, &old, &new, &pending);
second = gst_object_ref (msg->src);
fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2),

11
tests/check/gst/gstmessage.c
View file

@ -120,21 +120,26 @@ GST_START_TEST (test_parsing)
}
/* GST_MESSAGE_STATE_CHANGED */
{
GstState oldstate, newstate;
GstState oldstate, newstate, pending;
oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING;
pending = GST_STATE_VOID_PENDING;
message = gst_message_new_state_changed (NULL, oldstate, newstate);
message = gst_message_new_state_changed (NULL, oldstate, newstate, pending);
fail_if (message == NULL);
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
fail_unless (GST_MESSAGE_SRC (message) == NULL);
/* set some wrong values to check if the parse method overwrites them
* with the good values */
oldstate = GST_STATE_READY;
newstate = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate);
pending = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate, &pending);
fail_unless (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);
gst_message_unref (message);
}

8
tests/check/gst/gstpipeline.c
View file

@ -86,11 +86,11 @@ GST_START_TEST (test_async_state_change_fake)
while (!done) {
GstMessage *message;
GstState old, new;
GstState old, new, pending;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) {
gst_message_parse_state_changed (message, &old, &new);
gst_message_parse_state_changed (message, &old, &new, &pending);
GST_DEBUG_OBJECT (message->src, "state change from %d to %d", old, new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING)
done = TRUE;
@ -141,10 +141,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
switch (type) {
case GST_MESSAGE_STATE_CHANGED:
{
GstState old, new;
GstState old, new, pending;
GST_DEBUG ("state change message received");
gst_message_parse_state_changed (message, &old, &new);
gst_message_parse_state_changed (message, &old, &new, &pending);
GST_DEBUG ("new state %d", new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
GST_DEBUG ("quitting main loop");

4
tools/gst-launch.c
View file

@ -438,9 +438,9 @@ event_loop (GstElement * pipeline, gboolean blocking)
return TRUE;
}
case GST_MESSAGE_STATE_CHANGED:{
GstState old, new;
GstState old, new, pending;
gst_message_parse_state_changed (message, &old, &new);
gst_message_parse_state_changed (message, &old, &new, &pending);
if (!(old == GST_STATE_PLAYING && new == GST_STATE_PAUSED &&
GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline))) {
gst_message_unref (message);