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sys/dvb/gstdvbsrc.c: Open frontend in NULL->READY so caps about dvb adapter can be seen by the app.

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Original commit message from CVS:
* sys/dvb/gstdvbsrc.c:
Open frontend in NULL->READY so caps about dvb adapter can be
seen by the app.
This commit is contained in:
Zaheer Abbas Merali 2008-01-25 17:35:46 +00:00
parent b65d97e2e1
commit ef421fee72
2 changed files with 35 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-01-25 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* sys/dvb/gstdvbsrc.c:
Open frontend in NULL->READY so caps about dvb adapter can be
seen by the app.
2008-01-25 Wim Taymans <wim.taymans@collabora.co.uk> 2008-01-25 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Olivier Crete <tester@tester.ca> Patch by: Olivier Crete <tester@tester.ca>

30
sys/dvb/gstdvbsrc.c
View file

@ -271,6 +271,9 @@ static GstFlowReturn gst_dvbsrc_create (GstPushSrc * element,
static gboolean gst_dvbsrc_start (GstBaseSrc * bsrc); static gboolean gst_dvbsrc_start (GstBaseSrc * bsrc);
static gboolean gst_dvbsrc_stop (GstBaseSrc * bsrc); static gboolean gst_dvbsrc_stop (GstBaseSrc * bsrc);
static GstStateChangeReturn gst_dvbsrc_change_state (GstElement * element,
GstStateChange transition);
static gboolean gst_dvbsrc_unlock (GstBaseSrc * bsrc); static gboolean gst_dvbsrc_unlock (GstBaseSrc * bsrc);
static gboolean gst_dvbsrc_is_seekable (GstBaseSrc * bsrc); static gboolean gst_dvbsrc_is_seekable (GstBaseSrc * bsrc);
static gboolean gst_dvbsrc_get_size (GstBaseSrc * src, guint64 * size); static gboolean gst_dvbsrc_get_size (GstBaseSrc * src, guint64 * size);
@ -330,6 +333,7 @@ gst_dvbsrc_class_init (GstDvbSrcClass * klass)
gobject_class->get_property = gst_dvbsrc_get_property; gobject_class->get_property = gst_dvbsrc_get_property;
gobject_class->finalize = gst_dvbsrc_finalize; gobject_class->finalize = gst_dvbsrc_finalize;
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_dvbsrc_change_state);
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_dvbsrc_start); gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_dvbsrc_start);
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_dvbsrc_stop); gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_dvbsrc_stop);
gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_dvbsrc_unlock); gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_dvbsrc_unlock);
@ -679,7 +683,6 @@ gst_dvbsrc_close_devices (GstDvbSrc * object)
return TRUE; return TRUE;
} }
/* TODO: should open the frontend at NULL to READY to inform app the caps */
static gboolean static gboolean
gst_dvbsrc_open_frontend (GstDvbSrc * object) gst_dvbsrc_open_frontend (GstDvbSrc * object)
{ {
@ -962,6 +965,31 @@ gst_dvbsrc_create (GstPushSrc * element, GstBuffer ** buf)
} }
static GstStateChangeReturn
gst_dvbsrc_change_state (GstElement * element, GstStateChange transition)
{
GstDvbSrc *src;
GstStateChangeReturn ret;
src = GST_DVBSRC (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
/* open frontend then close it again, just so caps sent */
gst_dvbsrc_open_frontend (src);
if (src->fd_frontend) {
close (src->fd_frontend);
}
break;
default:
break;
}
return ret;
}
static gboolean static gboolean
gst_dvbsrc_start (GstBaseSrc * bsrc) gst_dvbsrc_start (GstBaseSrc * bsrc)
{ {