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event: Add format and position to the segment-done event

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This commit is contained in:
Sebastian Dröge 2012-07-05 13:03:10 +02:00
parent 964ea9eccb
commit aa2309e54a
9 changed files with 54 additions and 9 deletions
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1
docs/gst/gstreamer-sections.txt
View file

@ -1028,6 +1028,7 @@ gst_event_new_toc_select
gst_event_parse_toc_select
gst_event_new_segment_done
gst_event_parse_segment_done
<SUBSECTION Standard>
GstEventClass
GST_EVENT

43
gst/gstevent.c
View file

@ -1739,7 +1739,9 @@ gst_event_parse_toc_select (GstEvent * event, gchar ** uid)
/**
* gst_event_new_segment_done:
* @format: The format of the position being done
* @position: The position of the segment being done
*
* Create a new segment-done event. This event is sent by elements that
* finish playback of a segment as a result of a segment seek.
*
@ -1748,13 +1750,48 @@ gst_event_parse_toc_select (GstEvent * event, gchar ** uid)
* Since: 0.11.0
*/
GstEvent *
gst_event_new_segment_done (void)
gst_event_new_segment_done (GstFormat format, gint64 position)
{
GstEvent *event;
GstStructure *structure;
GST_CAT_INFO (GST_CAT_EVENT, "creating segment-done event");
event = gst_event_new_custom (GST_EVENT_SEGMENT_DONE, NULL);
structure = gst_structure_new_id (GST_QUARK (EVENT_SEGMENT_DONE),
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (POSITION), G_TYPE_INT64, position, NULL);
event = gst_event_new_custom (GST_EVENT_SEGMENT_DONE, structure);
return event;
}
/**
* gst_event_parse_segment_done:
* @event: A valid #GstEvent of type GST_EVENT_SEGMENT_DONE.
* @format: (out): Result location for the format, or NULL
* @position: (out): Result location for the position, or NULL
*
* Extracts the position and format from the segment done message.
*
*/
void
gst_event_parse_segment_done (GstEvent * event, GstFormat * format,
gint64 * position)
{
const GstStructure *structure;
const GValue *val;
g_return_if_fail (event != NULL);
g_return_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT_DONE);
structure = gst_event_get_structure (event);
val = gst_structure_id_get_value (structure, GST_QUARK (FORMAT));
if (format != NULL)
*format = g_value_get_enum (val);
val = gst_structure_id_get_value (structure, GST_QUARK (POSITION));
if (position != NULL)
*position = g_value_get_int64 (val);
}

3
gst/gstevent.h
View file

@ -577,7 +577,8 @@ GstEvent* gst_event_new_toc_select (const gchar *uid) G_GNUC_MALLOC
void gst_event_parse_toc_select (GstEvent *event, gchar **uid);
/* segment-done event */
GstEvent* gst_event_new_segment_done (void) G_GNUC_MALLOC;
GstEvent* gst_event_new_segment_done (GstFormat format, gint64 position) G_GNUC_MALLOC;
void gst_event_parse_segment_done (GstEvent *event, GstFormat *format, gint64 *position);
G_END_DECLS

2
gst/gstquark.c
View file

@ -63,7 +63,7 @@ static const gchar *_quark_strings[] = {
GST_ELEMENT_METADATA_AUTHOR, "toc", "toc-entry", "updated", "extend-uid",
"uid", "tags", "sub-entries", "info", "GstMessageTag", "GstEventTag",
"GstMessageResetTime",
"GstMessageToc", "GstEventToc"
"GstMessageToc", "GstEventToc", "GstEventSegmentDone"
};
GQuark _priv_gst_quark_table[GST_QUARK_MAX];

3
gst/gstquark.h
View file

@ -184,7 +184,8 @@ typedef enum _GstQuarkId
GST_QUARK_MESSAGE_RESET_TIME = 155,
GST_QUARK_MESSAGE_TOC = 156,
GST_QUARK_EVENT_TOC = 157,
GST_QUARK_MAX = 158
GST_QUARK_EVENT_SEGMENT_DONE = 158,
GST_QUARK_MAX = 159
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];

3
libs/gst/base/gstbaseparse.c
View file

@ -2923,7 +2923,8 @@ pause:
(GST_ELEMENT_CAST (parse),
gst_message_new_segment_done (GST_OBJECT_CAST (parse),
GST_FORMAT_TIME, stop));
gst_pad_push_event (parse->srcpad, gst_event_new_segment_done ());
gst_pad_push_event (parse->srcpad,
gst_event_new_segment_done (GST_FORMAT_TIME, stop));
} else {
/* If we STILL have zero frames processed, fire an error */
if (parse->priv->framecount == 0) {

4
libs/gst/base/gstbasesink.c
View file

@ -3751,7 +3751,9 @@ paused:
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_segment_done (GST_OBJECT_CAST (basesink),
basesink->segment.format, basesink->segment.position));
gst_base_sink_event (pad, parent, gst_event_new_segment_done ());
gst_base_sink_event (pad, parent,
gst_event_new_segment_done (basesink->segment.format,
basesink->segment.position));
} else {
gst_base_sink_event (pad, parent, gst_event_new_eos ());
}

2
libs/gst/base/gstbasesrc.c
View file

@ -2718,7 +2718,7 @@ pause:
format, position);
gst_message_set_seqnum (message, src->priv->seqnum);
gst_element_post_message (GST_ELEMENT_CAST (src), message);
event = gst_event_new_segment_done ();
event = gst_event_new_segment_done (format, position);
gst_event_set_seqnum (event, src->priv->seqnum);
gst_pad_push_event (pad, event);
} else {

2
win32/common/libgstreamer.def
View file

@ -432,6 +432,7 @@ EXPORTS
gst_event_new_reconfigure
gst_event_new_seek
gst_event_new_segment
gst_event_new_segment_done
gst_event_new_sink_message
gst_event_new_step
gst_event_new_stream_config
@ -448,6 +449,7 @@ EXPORTS
gst_event_parse_qos
gst_event_parse_seek
gst_event_parse_segment
gst_event_parse_segment_done
gst_event_parse_sink_message
gst_event_parse_step
gst_event_parse_stream_config