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