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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

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> 2005-10-08 Wim Taymans <wim@fluendo.com>
* gst/gstbus.c: (gst_bus_pop): * 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) \ #define ASSERT_STATE_CHANGE_MSG(bus,element,old_state,new_state,num) \
{ \ { \
GstMessage *msg; \ 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); \ msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); \
fail_if (msg == NULL, "No state change message within 1 second (#" \ fail_if (msg == NULL, "No state change message within 1 second (#" \
G_STRINGIFY (num) ")"); \ 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) \ fail_if (msg->src != GST_OBJECT (element), G_STRINGIFY(element) \
" should have changed state next (#" G_STRINGIFY (num) ")"); \ " should have changed state next (#" G_STRINGIFY (num) ")"); \
fail_if (old != old_state || new != new_state, "state change is not " \ 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 */ /* NULL => READY */
{ {
GstMessage *msg; GstMessage *msg;
GstState old = 0, new = 0; GstState old = 0, new = 0, pending = 0;
GstObject *first, *second; GstObject *first, *second;
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)"); 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); first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2), 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); msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)"); 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); second = gst_object_ref (msg->src);
fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2), 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 */ /* GST_MESSAGE_STATE_CHANGED */
{ {
GstState oldstate, newstate; GstState oldstate, newstate, pending;
oldstate = GST_STATE_PAUSED; oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING; 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_if (message == NULL);
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED); fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
fail_unless (GST_MESSAGE_SRC (message) == NULL); 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; oldstate = GST_STATE_READY;
newstate = 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 (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING); fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);
gst_message_unref (message); 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) { while (!done) {
GstMessage *message; GstMessage *message;
GstState old, new; GstState old, new, pending;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1); message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) { 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); GST_DEBUG_OBJECT (message->src, "state change from %d to %d", old, new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING)
done = TRUE; done = TRUE;
@ -141,10 +141,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
switch (type) { switch (type) {
case GST_MESSAGE_STATE_CHANGED: case GST_MESSAGE_STATE_CHANGED:
{ {
GstState old, new; GstState old, new, pending;
GST_DEBUG ("state change message received"); 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); GST_DEBUG ("new state %d", new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) { if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
GST_DEBUG ("quitting main loop"); 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; GST_STATE_ERROR (element) = FALSE;
message = gst_message_new_state_changed (GST_OBJECT (element), message = gst_message_new_state_changed (GST_OBJECT (element),
old_state, pending); old_state, pending, pending);
gst_element_post_message (element, message); gst_element_post_message (element, message);
GST_STATE_BROADCAST (element); GST_STATE_BROADCAST (element);
} }
@ -1810,7 +1810,7 @@ gst_element_lost_state (GstElement * element)
GST_STATE_ERROR (element) = FALSE; GST_STATE_ERROR (element) = FALSE;
message = gst_message_new_state_changed (GST_OBJECT (element), 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); 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. * @src: The object originating the message.
* @old: The previous state. * @old: The previous state.
* @new: The new (current) state. * @new: The new (current) state.
* @pending: The pending (target) state.
* *
* Create a state change message. This message is posted whenever an element changed * Create a state change message. This message is posted whenever an element changed
* its state. * its state.
@ -363,15 +364,18 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
* MT safe. * MT safe.
*/ */
GstMessage * 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; GstMessage *message;
GstStructure *s; GstStructure *s;
message = gst_message_new (GST_MESSAGE_STATE_CHANGED, src); message = gst_message_new (GST_MESSAGE_STATE_CHANGED, src);
s = gst_structure_new ("GstMessageState", "old-state", GST_TYPE_STATE, s = gst_structure_new ("GstMessageState",
(gint) old, "new-state", GST_TYPE_STATE, (gint) new, NULL); "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); gst_structure_set_parent_refcount (s, &message->mini_object.refcount);
message->structure = s; message->structure = s;
@ -545,6 +549,9 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
/** /**
* gst_message_parse_state_changed: * gst_message_parse_state_changed:
* @message: A valid #GstMessage of type GST_MESSAGE_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. * Extracts the old and new states from the GstMessage.
* *
@ -552,17 +559,20 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
*/ */
void void
gst_message_parse_state_changed (GstMessage * message, GstState * old, 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_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED); g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
if (!gst_structure_get_enum (message->structure, "old-state", if (old)
GST_TYPE_STATE, (gint *) old)) gst_structure_get_enum (message->structure, "old-state",
g_assert_not_reached (); GST_TYPE_STATE, (gint *) old);
if (!gst_structure_get_enum (message->structure, "new-state", if (new)
GST_TYPE_STATE, (gint *) new)) gst_structure_get_enum (message->structure, "new-state",
g_assert_not_reached (); 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_warning (GstObject * src, GError * error, gchar * debug);
GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list); GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list);
GstMessage * gst_message_new_state_changed (GstObject * src, GstState old_state, 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_start (GstObject * src, GstClockTime timestamp);
GstMessage * gst_message_new_segment_done (GstObject * src, GstClockTime timestamp); GstMessage * gst_message_new_segment_done (GstObject * src, GstClockTime timestamp);
GstMessage * gst_message_new_application (GstObject * src, GstStructure * structure); 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_warning (GstMessage *message, GError **gerror, gchar **debug);
void gst_message_parse_tag (GstMessage *message, GstTagList **tag_list); void gst_message_parse_tag (GstMessage *message, GstTagList **tag_list);
void gst_message_parse_state_changed (GstMessage *message, GstState *old_state, 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_start (GstMessage *message, GstClockTime *timestamp);
void gst_message_parse_segment_done (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) \ #define ASSERT_STATE_CHANGE_MSG(bus,element,old_state,new_state,num) \
{ \ { \
GstMessage *msg; \ 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); \ msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); \
fail_if (msg == NULL, "No state change message within 1 second (#" \ fail_if (msg == NULL, "No state change message within 1 second (#" \
G_STRINGIFY (num) ")"); \ 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) \ fail_if (msg->src != GST_OBJECT (element), G_STRINGIFY(element) \
" should have changed state next (#" G_STRINGIFY (num) ")"); \ " should have changed state next (#" G_STRINGIFY (num) ")"); \
fail_if (old != old_state || new != new_state, "state change is not " \ 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 */ /* NULL => READY */
{ {
GstMessage *msg; GstMessage *msg;
GstState old = 0, new = 0; GstState old = 0, new = 0, pending = 0;
GstObject *first, *second; GstObject *first, *second;
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)"); 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); first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2), 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); msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
fail_if (msg == NULL, "No state change message within 1 second (#201)"); 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); second = gst_object_ref (msg->src);
fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2), 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 */ /* GST_MESSAGE_STATE_CHANGED */
{ {
GstState oldstate, newstate; GstState oldstate, newstate, pending;
oldstate = GST_STATE_PAUSED; oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING; 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_if (message == NULL);
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED); fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
fail_unless (GST_MESSAGE_SRC (message) == NULL); 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; oldstate = GST_STATE_READY;
newstate = 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 (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING); fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);
gst_message_unref (message); 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) { while (!done) {
GstMessage *message; GstMessage *message;
GstState old, new; GstState old, new, pending;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1); message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) { 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); GST_DEBUG_OBJECT (message->src, "state change from %d to %d", old, new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING)
done = TRUE; done = TRUE;
@ -141,10 +141,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
switch (type) { switch (type) {
case GST_MESSAGE_STATE_CHANGED: case GST_MESSAGE_STATE_CHANGED:
{ {
GstState old, new; GstState old, new, pending;
GST_DEBUG ("state change message received"); 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); GST_DEBUG ("new state %d", new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) { if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
GST_DEBUG ("quitting main loop"); GST_DEBUG ("quitting main loop");

4
tools/gst-launch.c
View file

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