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openni2src: Open device on NULL->READY

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=732535
This commit is contained in:
Arun Raghavan 2014-07-01 11:56:15 +05:30
parent b6e07e77c2
commit 7afb4a386a
1 changed files with 11 additions and 10 deletions
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21
ext/openni2/gstopenni2src.cpp
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@ -110,7 +110,7 @@ static GstFlowReturn gst_openni2src_fill (GstPushSrc * src, GstBuffer * buf);
/* OpenNI2 interaction methods */
static gboolean openni2_initialise_library ();
static GstFlowReturn openni2_initialise_devices (GstOpenni2Src * src);
static gboolean openni2_initialise_devices (GstOpenni2Src * src);
static GstFlowReturn openni2_read_gstbuffer (GstOpenni2Src * src,
GstBuffer * buf);
static void openni2_finalise (GstOpenni2Src * src);
@ -227,10 +227,8 @@ gst_openni2_src_set_property (GObject * object, guint prop_id,
g_free (openni2src->uri_name);
openni2src->uri_name = NULL;
}
openni2src->uri_name = g_value_dup_string (value);
/* Action! */
openni2_initialise_devices (openni2src);
openni2src->uri_name = g_value_dup_string (value);
break;
case PROP_SOURCETYPE:
openni2src->sourcetype = g_value_get_enum (value);
@ -377,6 +375,9 @@ gst_openni2_src_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
/* Action! */
if (!openni2_initialise_devices (src))
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!src->uri_name) {
@ -491,7 +492,7 @@ openni2_initialise_library (void)
return (rc == openni::STATUS_OK);
}
GstFlowReturn
static gboolean
openni2_initialise_devices (GstOpenni2Src * src)
{
openni::Status rc = openni::STATUS_OK;
@ -506,7 +507,7 @@ openni2_initialise_devices (GstOpenni2Src * src)
GST_ERROR_OBJECT (src, "Device (%s) open failed: %s", deviceURI,
openni::OpenNI::getExtendedError ());
openni::OpenNI::shutdown ();
return GST_FLOW_ERROR;
return FALSE;
}
/** depth sensor **/
@ -539,7 +540,7 @@ openni2_initialise_devices (GstOpenni2Src * src)
if (!src->depth.isValid () && !src->color.isValid ()) {
GST_ERROR_OBJECT (src, "No valid streams. Exiting\n");
openni::OpenNI::shutdown ();
return GST_FLOW_ERROR;
return FALSE;
}
/** Get resolution and make sure is valid **/
@ -562,7 +563,7 @@ openni2_initialise_devices (GstOpenni2Src * src)
GST_ERROR_OBJECT (src, "Error - expect color and depth to be"
" in same resolution: D: %dx%d vs C: %dx%d",
depthWidth, depthHeight, colorWidth, colorHeight);
return GST_FLOW_ERROR;
return FALSE;
}
GST_INFO_OBJECT (src, "DEPTH&COLOR resolution: %dx%d",
src->width, src->height);
@ -582,10 +583,10 @@ openni2_initialise_devices (GstOpenni2Src * src)
GST_INFO_OBJECT (src, "COLOR resolution: %dx%d", src->width, src->height);
} else {
GST_ERROR_OBJECT (src, "Expected at least one of the streams to be valid.");
return GST_FLOW_ERROR;
return FALSE;
}
return GST_FLOW_OK;
return TRUE;
}
static GstFlowReturn