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Make messages future proof. state-change gets a flag if it was a message comming from the streaming thread.

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/gstbin.c: (bin_bus_handler):
* gst/gstelement.c: (gst_element_commit_state),
(gst_element_lost_state):
* gst/gstmessage.c: (gst_message_new_state_changed),
(gst_message_new_segment_start), (gst_message_new_segment_done),
(gst_message_new_duration), (gst_message_parse_state_changed),
(gst_message_parse_segment_start),
(gst_message_parse_segment_done), (gst_message_parse_duration):
* gst/gstmessage.h:
* tools/gst-launch.c: (event_loop):
Make messages future proof.
state-change gets a flag if it was a message comming from the
streaming thread.
segment-start/stop can also be specified in other formats.
A message to notify an app that a pipeline changed playback
duration.
Also fix a GstMessage leak in -launch
This commit is contained in:
Wim Taymans 2005-10-18 13:19:16 +00:00
parent 265df9f026
commit 20aff65b34
12 changed files with 178 additions and 55 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
ChangeLog
View file

@ -1,3 +1,26 @@
2005-10-18 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/gstbin.c: (bin_bus_handler):
* gst/gstelement.c: (gst_element_commit_state),
(gst_element_lost_state):
* gst/gstmessage.c: (gst_message_new_state_changed),
(gst_message_new_segment_start), (gst_message_new_segment_done),
(gst_message_new_duration), (gst_message_parse_state_changed),
(gst_message_parse_segment_start),
(gst_message_parse_segment_done), (gst_message_parse_duration):
* gst/gstmessage.h:
* tools/gst-launch.c: (event_loop):
Make messages future proof.
state-change gets a flag if it was a message comming from the
streaming thread.
segment-start/stop can also be specified in other formats.
A message to notify an app that a pipeline changed playback
duration.
Also fix a GstMessage leak in -launch
2005-10-18 Andy Wingo <wingo@pobox.com>
* gst/gstelement.c (gst_element_dispose): More helpful message.

8
check/gst/gstbin.c
View file

@ -464,10 +464,11 @@ GST_END_TEST;
{ \
GstMessage *msg; \
GstState old = 0, new = 0, pending = 0; \
gboolean async; \
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, &pending); \
gst_message_parse_state_changed (msg, &async, &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 " \
@ -712,12 +713,13 @@ GST_START_TEST (test_children_state_change_order_two_sink)
{
GstMessage *msg;
GstState old = 0, new = 0, pending = 0;
gboolean async;
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, &pending);
gst_message_parse_state_changed (msg, &async, &old, &new, &pending);
first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
@ -727,7 +729,7 @@ 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, &pending);
gst_message_parse_state_changed (msg, &async, &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

@ -121,22 +121,29 @@ GST_START_TEST (test_parsing)
/* GST_MESSAGE_STATE_CHANGED */
{
GstState oldstate, newstate, pending;
gboolean async;
async = TRUE;
oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING;
pending = GST_STATE_VOID_PENDING;
message = gst_message_new_state_changed (NULL, oldstate, newstate, pending);
message =
gst_message_new_state_changed (NULL, async, 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 */
async = FALSE;
oldstate = GST_STATE_READY;
newstate = GST_STATE_READY;
pending = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate, &pending);
gst_message_parse_state_changed (message, &async, &oldstate, &newstate,
&pending);
fail_unless (async == TRUE);
fail_unless (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);

6
check/gst/gstpipeline.c
View file

@ -84,10 +84,11 @@ GST_START_TEST (test_async_state_change_fake)
while (!done) {
GstMessage *message;
GstState old, new, pending;
gboolean async;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) {
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &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;
@ -138,9 +139,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
case GST_MESSAGE_STATE_CHANGED:
{
GstState old, new, pending;
gboolean async;
GST_DEBUG ("state change message received");
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &old, &new, &pending);
GST_DEBUG ("new state %d", new);
if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
GST_DEBUG ("quitting main loop");

3
gst/gstbin.c
View file

@ -1602,8 +1602,9 @@ bin_bus_handler (GstBus * bus, GstMessage * message, GstBin * bin)
{
GstState old, new, pending;
GstObject *src;
gboolean async;
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &old, &new, &pending);
src = GST_MESSAGE_SRC (message);
/* ref src, as we need it after we post the message up */
gst_object_ref (src);

4
gst/gstelement.c
View file

@ -1836,7 +1836,7 @@ gst_element_commit_state (GstElement * element)
gst_element_state_get_name (pending));
message = gst_message_new_state_changed (GST_OBJECT (element),
old_state, next, pending);
FALSE, old_state, next, pending);
gst_element_post_message (element, message);
if (pending != GST_STATE_VOID_PENDING) {
@ -1904,7 +1904,7 @@ gst_element_lost_state (GstElement * element)
GST_STATE_RETURN (element) = GST_STATE_CHANGE_ASYNC;
message = gst_message_new_state_changed (GST_OBJECT (element),
current_state, current_state, current_state);
FALSE, current_state, current_state, current_state);
gst_element_post_message (element, message);
}
}

133
gst/gstmessage.c
View file

@ -92,6 +92,7 @@ static GstMessageQuarks message_quarks[] = {
{GST_MESSAGE_ELEMENT, "element", 0},
{GST_MESSAGE_SEGMENT_START, "segment-start", 0},
{GST_MESSAGE_SEGMENT_DONE, "segment-done", 0},
{GST_MESSAGE_DURATION, "duration", 0},
{0, NULL, 0}
};
@ -384,6 +385,7 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
/**
* gst_message_new_state_changed:
* @src: the object originating the message
* @async: if this is a state change from a streaming thread
* @oldstate: the previous state
* @newstate: the new (current) state
* @pending: the pending (target) state
@ -396,13 +398,14 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
* MT safe.
*/
GstMessage *
gst_message_new_state_changed (GstObject * src,
gst_message_new_state_changed (GstObject * src, gboolean async,
GstState oldstate, GstState newstate, GstState pending)
{
GstMessage *message;
message = gst_message_new_custom (GST_MESSAGE_STATE_CHANGED, src,
gst_structure_new ("GstMessageState",
"async", G_TYPE_BOOLEAN, async,
"old-state", GST_TYPE_STATE, (gint) oldstate,
"new-state", GST_TYPE_STATE, (gint) newstate,
"pending-state", GST_TYPE_STATE, (gint) pending, NULL));
@ -496,7 +499,8 @@ gst_message_new_new_clock (GstObject * src, GstClock * clock)
/**
* gst_message_new_segment_start:
* @src: The object originating the message.
* @timestamp: The timestamp of the segment being played
* @format: The format of the position being played
* @position: The position of the segment being played
*
* Create a new segment message. This message is posted by elements that
* start playback of a segment as a result of a segment seek. This message
@ -508,13 +512,15 @@ gst_message_new_new_clock (GstObject * src, GstClock * clock)
* MT safe.
*/
GstMessage *
gst_message_new_segment_start (GstObject * src, GstClockTime timestamp)
gst_message_new_segment_start (GstObject * src, GstFormat format,
gint64 position)
{
GstMessage *message;
message = gst_message_new_custom (GST_MESSAGE_SEGMENT_START, src,
gst_structure_new ("GstMessageSegmentStart", "timestamp", G_TYPE_INT64,
(gint64) timestamp, NULL));
gst_structure_new ("GstMessageSegmentStart",
"format", GST_TYPE_FORMAT, format,
"position", G_TYPE_INT64, position, NULL));
return message;
}
@ -522,7 +528,8 @@ gst_message_new_segment_start (GstObject * src, GstClockTime timestamp)
/**
* gst_message_new_segment_done:
* @src: The object originating the message.
* @timestamp: The timestamp of the segment being played
* @format: The format of the position being done
* @position: The position of the segment being done
*
* Create a new segment done message. This message is posted by elements that
* finish playback of a segment as a result of a segment seek. This message
@ -534,13 +541,15 @@ gst_message_new_segment_start (GstObject * src, GstClockTime timestamp)
* MT safe.
*/
GstMessage *
gst_message_new_segment_done (GstObject * src, GstClockTime timestamp)
gst_message_new_segment_done (GstObject * src, GstFormat format,
gint64 position)
{
GstMessage *message;
message = gst_message_new_custom (GST_MESSAGE_SEGMENT_DONE, src,
gst_structure_new ("GstMessageSegmentDone", "timestamp", G_TYPE_INT64,
(gint64) timestamp, NULL));
gst_structure_new ("GstMessageSegmentDone",
"format", GST_TYPE_FORMAT, format,
"position", G_TYPE_INT64, position, NULL));
return message;
}
@ -585,6 +594,34 @@ gst_message_new_element (GstObject * src, GstStructure * structure)
return gst_message_new_custom (GST_MESSAGE_ELEMENT, src, structure);
}
/**
* gst_message_new_duration:
* @src: The object originating the message.
* @format: The format of the duration
* @duration: The new duration
*
* Create a new duration message. This message is posted by elements that
* know the duration of a stream in a specific format. This message
* is received by bins and is used to calculate the total duration of a
* pipeline.
*
* Returns: The new duration message.
*
* MT safe.
*/
GstMessage *
gst_message_new_duration (GstObject * src, GstFormat format, gint64 duration)
{
GstMessage *message;
message = gst_message_new_custom (GST_MESSAGE_DURATION, src,
gst_structure_new ("GstMessageDuration",
"format", GST_TYPE_FORMAT, format,
"duration", G_TYPE_INT64, duration, NULL));
return message;
}
/**
* gst_message_get_structure:
* @message: The #GstMessage.
@ -627,6 +664,7 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
/**
* gst_message_parse_state_changed:
* @message: a valid #GstMessage of type GST_MESSAGE_STATE_CHANGED
* @async: is this an async state change
* @oldstate: the previous state
* @newstate: the new (current) state
* @pending: the pending (target) state
@ -636,12 +674,14 @@ gst_message_parse_tag (GstMessage * message, GstTagList ** tag_list)
* MT safe.
*/
void
gst_message_parse_state_changed (GstMessage * message, GstState * oldstate,
GstState * newstate, GstState * pending)
gst_message_parse_state_changed (GstMessage * message, gboolean * async,
GstState * oldstate, GstState * newstate, GstState * pending)
{
g_return_if_fail (GST_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_STATE_CHANGED);
if (async)
gst_structure_get_boolean (message->structure, "async", async);
if (oldstate)
gst_structure_get_enum (message->structure, "old-state",
GST_TYPE_STATE, (gint *) oldstate);
@ -804,49 +844,80 @@ gst_message_parse_warning (GstMessage * message, GError ** gerror,
/**
* gst_message_parse_segment_start:
* @message: A valid #GstMessage of type GST_MESSAGE_SEGMENT_START.
* @timestamp: Result location for the timestamp
* @format: Result location for the format
* @position: Result location for the position
*
* Extracts the timestamp from the segment start message.
* Extracts the position and format from the segment start message.
*
* MT safe.
*/
void
gst_message_parse_segment_start (GstMessage * message, GstClockTime * timestamp)
gst_message_parse_segment_start (GstMessage * message, GstFormat * format,
gint64 * position)
{
const GValue *time_gvalue;
const GstStructure *structure;
g_return_if_fail (GST_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_SEGMENT_START);
time_gvalue = gst_structure_get_value (message->structure, "timstamp");
g_return_if_fail (time_gvalue != NULL);
g_return_if_fail (G_VALUE_TYPE (time_gvalue) == G_TYPE_INT64);
if (timestamp)
*timestamp = (GstClockTime) g_value_get_int64 (time_gvalue);
structure = gst_message_get_structure (message);
if (format)
*format = g_value_get_enum (gst_structure_get_value (structure, "format"));
if (position)
*position =
g_value_get_int64 (gst_structure_get_value (structure, "position"));
}
/**
* gst_message_parse_segment_done:
* @message: A valid #GstMessage of type GST_MESSAGE_SEGMENT_DONE.
* @timestamp: Result location for the timestamp
* @format: Result location for the format
* @position: Result location for the position
*
* Extracts the timestamp from the segment done message.
* Extracts the position and format from the segment start message.
*
* MT safe.
*/
void
gst_message_parse_segment_done (GstMessage * message, GstClockTime * timestamp)
gst_message_parse_segment_done (GstMessage * message, GstFormat * format,
gint64 * position)
{
const GValue *time_gvalue;
const GstStructure *structure;
g_return_if_fail (GST_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_SEGMENT_DONE);
time_gvalue = gst_structure_get_value (message->structure, "timstamp");
g_return_if_fail (time_gvalue != NULL);
g_return_if_fail (G_VALUE_TYPE (time_gvalue) == G_TYPE_INT64);
if (timestamp)
*timestamp = (GstClockTime) g_value_get_int64 (time_gvalue);
structure = gst_message_get_structure (message);
if (format)
*format = g_value_get_enum (gst_structure_get_value (structure, "format"));
if (position)
*position =
g_value_get_int64 (gst_structure_get_value (structure, "position"));
}
/**
* gst_message_parse_duration:
* @message: A valid #GstMessage of type GST_MESSAGE_DURATION.
* @format: Result location for the format
* @duration: Result location for the duration
*
* Extracts the duration and format from the duration message.
*
* MT safe.
*/
void
gst_message_parse_duration (GstMessage * message, GstFormat * format,
gint64 * duration)
{
const GstStructure *structure;
g_return_if_fail (GST_IS_MESSAGE (message));
g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_DURATION);
structure = gst_message_get_structure (message);
if (format)
*format = g_value_get_enum (gst_structure_get_value (structure, "format"));
if (duration)
*duration =
g_value_get_int64 (gst_structure_get_value (structure, "duration"));
}

16
gst/gstmessage.h
View file

@ -53,6 +53,7 @@ typedef struct _GstMessageClass GstMessageClass;
* documentation
* @GST_MESSAGE_SEGMENT_START: pipeline started playback of a segment.
* @GST_MESSAGE_SEGMENT_DONE: pipeline completed playback of a segment.
* @GST_MESSAGE_DURATION: The duration of a pipeline changed.
* @GST_MESSAGE_ANY: mask for all of the above messages.
*/
/* NOTE: keep in sync with quark registration in gstmessage.c */
@ -76,6 +77,7 @@ typedef enum
GST_MESSAGE_ELEMENT = (1 << 14),
GST_MESSAGE_SEGMENT_START = (1 << 15),
GST_MESSAGE_SEGMENT_DONE = (1 << 16),
GST_MESSAGE_DURATION = (1 << 17),
GST_MESSAGE_ANY = 0xffffffff
} GstMessageType;
@ -188,15 +190,16 @@ GstMessage * gst_message_new_eos (GstObject * src);
GstMessage * gst_message_new_error (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_state_changed (GstObject * src, GstState oldstate,
GstMessage * gst_message_new_state_changed (GstObject * src, gboolean async, GstState oldstate,
GstState newstate, GstState pending);
GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock *clock, gboolean ready);
GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock *clock);
GstMessage * gst_message_new_new_clock (GstObject * src, GstClock *clock);
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);
GstMessage * gst_message_new_element (GstObject * src, GstStructure * structure);
GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat format, gint64 position);
GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat format, gint64 position);
GstMessage * gst_message_new_duration (GstObject * src, GstFormat format, gint64 duration);
GstMessage * gst_message_new_custom (GstMessageType type,
GstObject * src,
GstStructure * structure);
@ -204,13 +207,14 @@ GstMessage * gst_message_new_custom (GstMessageType type,
void gst_message_parse_error (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_state_changed (GstMessage *message, GstState *oldstate,
void gst_message_parse_state_changed (GstMessage *message, gboolean *async, GstState *oldstate,
GstState *newstate, GstState *pending);
void gst_message_parse_clock_provide (GstMessage *message, GstClock **clock, gboolean *ready);
void gst_message_parse_clock_lost (GstMessage *message, GstClock **clock);
void gst_message_parse_new_clock (GstMessage *message, GstClock **clock);
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_start (GstMessage *message, GstFormat *format, gint64 *position);
void gst_message_parse_segment_done (GstMessage *message, GstFormat *format, gint64 *position);
void gst_message_parse_duration (GstMessage *message, GstFormat *format, gint64 *duration);
const GstStructure * gst_message_get_structure (GstMessage *message);

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

@ -464,10 +464,11 @@ GST_END_TEST;
{ \
GstMessage *msg; \
GstState old = 0, new = 0, pending = 0; \
gboolean async; \
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, &pending); \
gst_message_parse_state_changed (msg, &async, &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 " \
@ -712,12 +713,13 @@ GST_START_TEST (test_children_state_change_order_two_sink)
{
GstMessage *msg;
GstState old = 0, new = 0, pending = 0;
gboolean async;
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, &pending);
gst_message_parse_state_changed (msg, &async, &old, &new, &pending);
first = gst_object_ref (msg->src);
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
@ -727,7 +729,7 @@ 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, &pending);
gst_message_parse_state_changed (msg, &async, &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

@ -121,22 +121,29 @@ GST_START_TEST (test_parsing)
/* GST_MESSAGE_STATE_CHANGED */
{
GstState oldstate, newstate, pending;
gboolean async;
async = TRUE;
oldstate = GST_STATE_PAUSED;
newstate = GST_STATE_PLAYING;
pending = GST_STATE_VOID_PENDING;
message = gst_message_new_state_changed (NULL, oldstate, newstate, pending);
message =
gst_message_new_state_changed (NULL, async, 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 */
async = FALSE;
oldstate = GST_STATE_READY;
newstate = GST_STATE_READY;
pending = GST_STATE_READY;
gst_message_parse_state_changed (message, &oldstate, &newstate, &pending);
gst_message_parse_state_changed (message, &async, &oldstate, &newstate,
&pending);
fail_unless (async == TRUE);
fail_unless (oldstate == GST_STATE_PAUSED);
fail_unless (newstate == GST_STATE_PLAYING);
fail_unless (pending == GST_STATE_VOID_PENDING);

6
tests/check/gst/gstpipeline.c
View file

@ -84,10 +84,11 @@ GST_START_TEST (test_async_state_change_fake)
while (!done) {
GstMessage *message;
GstState old, new, pending;
gboolean async;
message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
if (message) {
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &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;
@ -138,9 +139,10 @@ message_received (GstBus * bus, GstMessage * message, gpointer data)
case GST_MESSAGE_STATE_CHANGED:
{
GstState old, new, pending;
gboolean async;
GST_DEBUG ("state change message received");
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &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

@ -400,6 +400,7 @@ event_loop (GstElement * pipeline, gboolean blocking)
gst_message_parse_new_clock (message, &clock);
g_print ("New clock: %s\n", GST_OBJECT_NAME (clock));
gst_message_unref (message);
break;
}
case GST_MESSAGE_EOS:
@ -452,8 +453,9 @@ event_loop (GstElement * pipeline, gboolean blocking)
}
case GST_MESSAGE_STATE_CHANGED:{
GstState old, new, pending;
gboolean async;
gst_message_parse_state_changed (message, &old, &new, &pending);
gst_message_parse_state_changed (message, &async, &old, &new, &pending);
if (!(old == GST_STATE_PLAYING && new == GST_STATE_PAUSED &&
GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline))) {
gst_message_unref (message);