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ext/ogg/gstoggdemux.c: Implement GstElement::send_event, so we can send seek events in GST_STATE_READY

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Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_receive_event),
(gst_ogg_demux_class_init):
Implement GstElement::send_event, so we can send seek events
in GST_STATE_READY
This commit is contained in:
Edward Hervey 2005-11-15 18:11:17 +00:00
parent 0a55772493
commit 8c392fb611
2 changed files with 58 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2005-11-15 Edward Hervey <edward@fluendo.com>
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_receive_event),
(gst_ogg_demux_class_init):
Implement GstElement::send_event, so we can send seek events
in GST_STATE_READY
2005-11-14 Julien MOUTTE <julien@moutte.net> 2005-11-14 Julien MOUTTE <julien@moutte.net>
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xwindow_new): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_xwindow_new):

51
ext/ogg/gstoggdemux.c
View file

@ -185,6 +185,8 @@ static gboolean gst_ogg_demux_activate_chain (GstOggDemux * ogg,
static gboolean gst_ogg_demux_configure_segment (GstOggDemux * ogg, static gboolean gst_ogg_demux_configure_segment (GstOggDemux * ogg,
GstEvent * event, gboolean * running); GstEvent * event, gboolean * running);
static gboolean gst_ogg_demux_perform_seek (GstOggDemux * ogg); static gboolean gst_ogg_demux_perform_seek (GstOggDemux * ogg);
static gboolean gst_ogg_demux_receive_event (GstElement * element,
GstEvent * event);
static void gst_ogg_pad_class_init (GstOggPadClass * klass); static void gst_ogg_pad_class_init (GstOggPadClass * klass);
static void gst_ogg_pad_init (GstOggPad * pad); static void gst_ogg_pad_init (GstOggPad * pad);
@ -385,6 +387,54 @@ done:
return res; return res;
} }
static gboolean
gst_ogg_demux_receive_event (GstElement * element, GstEvent * event)
{
gboolean res;
GstOggDemux *ogg;
ogg = GST_OGG_DEMUX (element);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
{
gboolean running;
/* can't seek if we are not seekable, FIXME could pass the
* seek query upstream after converting it to bytes using
* the average bitrate of the stream. */
if (!ogg->seekable) {
GST_DEBUG ("seek on non seekable stream");
goto error;
}
if (!gst_ogg_demux_configure_segment (ogg, event, &running)) {
GST_DEBUG ("configure segment failed");
goto error;
}
/* now do the seek */
if (running) {
res = gst_ogg_demux_perform_seek (ogg);
} else
res = TRUE;
break;
}
default:
GST_DEBUG ("We only handle seek events here");
goto error;
break;
}
return res;
error:
GST_DEBUG ("error handling event");
gst_event_unref (event);
return FALSE;
}
static gboolean static gboolean
gst_ogg_pad_event (GstPad * pad, GstEvent * event) gst_ogg_pad_event (GstPad * pad, GstEvent * event)
{ {
@ -1072,6 +1122,7 @@ gst_ogg_demux_class_init (GstOggDemuxClass * klass)
GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gstelement_class->change_state = gst_ogg_demux_change_state; gstelement_class->change_state = gst_ogg_demux_change_state;
gstelement_class->send_event = gst_ogg_demux_receive_event;
gobject_class->finalize = gst_ogg_demux_finalize; gobject_class->finalize = gst_ogg_demux_finalize;
} }