mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 11:41:09 +00:00
gst/gstmessage.h: Add some more docs for the messages.
Original commit message from CVS: * gst/gstmessage.h: Add some more docs for the messages. * libs/gst/base/gstbasesink.c: (gst_base_sink_commit_state), (gst_base_sink_query): Add some more debugging. * tools/gst-launch.c: (event_loop): When interrupting, don't try to set pipeline to PAUSED twice.
This commit is contained in:
Wim Taymans
parent
ef5d931f67
commit
4f98b744d2
4 changed files with 35 additions and 13 deletions
12
ChangeLog
12
ChangeLog
|
|
@ -1,3 +1,15 @@
|
|||
2007-08-16 Wim Taymans <wim.taymans@gmail.com>
|
||||
|
||||
* gst/gstmessage.h:
|
||||
Add some more docs for the messages.
|
||||
|
||||
* libs/gst/base/gstbasesink.c: (gst_base_sink_commit_state),
|
||||
(gst_base_sink_query):
|
||||
Add some more debugging.
|
||||
|
||||
* tools/gst-launch.c: (event_loop):
|
||||
When interrupting, don't try to set pipeline to PAUSED twice.
|
||||
|
||||
2007-08-14 Wim Taymans <wim.taymans@gmail.com>
|
||||
|
||||
* gst/gstbin.c: (gst_bin_add_func), (gst_bin_element_set_state),
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ typedef struct _GstMessageClass GstMessageClass;
|
|||
* @GST_MESSAGE_EOS: end-of-stream reached in a pipeline. The application will
|
||||
* only receive this message in the PLAYING state and every time it sets a
|
||||
* pipeline to PLAYING that is in the EOS state. The application can perform a
|
||||
* seek in the pipeline to a new position.
|
||||
* flushing seek in the pipeline, which will undo the EOS state again.
|
||||
* @GST_MESSAGE_ERROR: an error occured. Whe the application receives an error
|
||||
* message it should stop playback of the pipeline and not assume that more
|
||||
* data will be played.
|
||||
|
|
@ -44,7 +44,7 @@ typedef struct _GstMessageClass GstMessageClass;
|
|||
* receives a buffering message in the PLAYING state for a non-live pipeline it
|
||||
* must PAUSE the pipeline until the buffering completes, when the percentage
|
||||
* field in the message is 100%. For live pipelines, no action must be
|
||||
* performed and the buffering percentage can be used to infor the user about
|
||||
* performed and the buffering percentage can be used to inform the user about
|
||||
* the progress.
|
||||
* @GST_MESSAGE_STATE_CHANGED: a state change happened
|
||||
* @GST_MESSAGE_STATE_DIRTY: an element changed state in a streaming thread.
|
||||
|
|
@ -52,25 +52,33 @@ typedef struct _GstMessageClass GstMessageClass;
|
|||
* @GST_MESSAGE_STEP_DONE: a framestep finished. This message is not yet
|
||||
* implemented.
|
||||
* @GST_MESSAGE_CLOCK_PROVIDE: an element notifies its capability of providing
|
||||
* a clock.
|
||||
* a clock. This message is used internally and
|
||||
* never forwarded to the application.
|
||||
* @GST_MESSAGE_CLOCK_LOST: The current clock as selected by the pipeline became
|
||||
* unusable. The pipeline will select a new clock on
|
||||
* the next PLAYING state change.
|
||||
* @GST_MESSAGE_NEW_CLOCK: a new clock was selected in the pipeline.
|
||||
* @GST_MESSAGE_STRUCTURE_CHANGE: the structure of the pipeline changed.
|
||||
* @GST_MESSAGE_STRUCTURE_CHANGE: the structure of the pipeline changed. Not
|
||||
* implemented yet.
|
||||
* @GST_MESSAGE_STREAM_STATUS: status about a stream, emitted when it starts,
|
||||
* stops, errors, etc..
|
||||
* stops, errors, etc.. Not implemented yet.
|
||||
* @GST_MESSAGE_APPLICATION: message posted by the application, possibly
|
||||
* via an application-specific element.
|
||||
* @GST_MESSAGE_ELEMENT: element-specific message, see the specific element's
|
||||
* 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_SEGMENT_START: pipeline started playback of a segment. This
|
||||
* message is used internally and never forwarded to the application.
|
||||
* @GST_MESSAGE_SEGMENT_DONE: pipeline completed playback of a segment. This
|
||||
* message is forwarded to the application after all elements that posted
|
||||
* @GST_MESSAGE_SEGMENT_START posted a GST_MESSAGE_SEGMENT_DONE message.
|
||||
* @GST_MESSAGE_DURATION: The duration of a pipeline changed. The application
|
||||
* can get the new duration with a duration query.
|
||||
* @GST_MESSAGE_ASYNC_START: Posted by elements when they start an ASYNC state
|
||||
* change. Since: 0.10.13
|
||||
* change. This message is not forwarded to the application but is used
|
||||
* internally. Since: 0.10.13.
|
||||
* @GST_MESSAGE_ASYNC_DONE: Posted by elements when they complete an ASYNC state
|
||||
* change. Since: 0.10.13
|
||||
* change. The application will only receive this message from the toplevel
|
||||
* pipeline. Since: 0.10.13
|
||||
* @GST_MESSAGE_LATENCY: Posted by elements when their latency changes. The
|
||||
* pipeline will calculate and distribute a new latency. Since: 0.10.12
|
||||
* @GST_MESSAGE_ANY: mask for all of the above messages.
|
||||
|
|
|
|||
|
|
@ -953,15 +953,18 @@ gst_base_sink_commit_state (GstBaseSink * basesink)
|
|||
GST_OBJECT_UNLOCK (basesink);
|
||||
|
||||
if (post_paused) {
|
||||
GST_DEBUG_OBJECT (basesink, "posting PAUSED state change message");
|
||||
gst_element_post_message (GST_ELEMENT_CAST (basesink),
|
||||
gst_message_new_state_changed (GST_OBJECT_CAST (basesink),
|
||||
current, next, post_pending));
|
||||
}
|
||||
if (post_async_done) {
|
||||
GST_DEBUG_OBJECT (basesink, "posting async-done message");
|
||||
gst_element_post_message (GST_ELEMENT_CAST (basesink),
|
||||
gst_message_new_async_done (GST_OBJECT_CAST (basesink)));
|
||||
}
|
||||
if (post_playing) {
|
||||
GST_DEBUG_OBJECT (basesink, "posting PLAYING state change message");
|
||||
gst_element_post_message (GST_ELEMENT_CAST (basesink),
|
||||
gst_message_new_state_changed (GST_OBJECT_CAST (basesink),
|
||||
next, pending, GST_STATE_VOID_PENDING));
|
||||
|
|
@ -2784,7 +2787,7 @@ gst_base_sink_query (GstElement * element, GstQuery * query)
|
|||
case GST_QUERY_JITTER:
|
||||
break;
|
||||
case GST_QUERY_RATE:
|
||||
//gst_query_set_rate (query, basesink->segment_rate);
|
||||
/* gst_query_set_rate (query, basesink->segment_rate); */
|
||||
res = TRUE;
|
||||
break;
|
||||
case GST_QUERY_SEGMENT:
|
||||
|
|
|
|||
|
|
@ -530,8 +530,7 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
|
|||
if (gst_structure_has_name (s, "GstLaunchInterrupt")) {
|
||||
/* this application message is posted when we caught an interrupt and
|
||||
* we need to stop the pipeline. */
|
||||
fprintf (stderr, _("Interrupt: Setting pipeline to PAUSED ...\n"));
|
||||
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
||||
fprintf (stderr, _("Interrupt: Stopping pipeline ...\n"));
|
||||
/* return TRUE when we caught an interrupt */
|
||||
res = TRUE;
|
||||
goto exit;
|
||||
|
|
|
|||
Loading…
Reference in a new issue