static GstStateChangeReturn
rsn_dvdbin_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
RsnDvdBin *dvdbin = RESINDVDBIN (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!create_elements (dvdbin)) {
remove_elements (dvdbin);
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
case GST_STATE_CHANGE_READY_TO_NULL:
remove_elements (dvdbin);
break;
default:
break;
}
return ret;
}
static void
rsn_dvdbin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
RsnDvdBin *dvdbin = RESINDVDBIN (object);
switch (prop_id) {
case ARG_DEVICE:
DVDBIN_LOCK (dvdbin);
g_free (dvdbin->device);
if (g_value_get_string (value) == NULL)
dvdbin->device = g_strdup (DEFAULT_DEVICE);
else
dvdbin->device = g_value_dup_string (value);
if (dvdbin->pieces[DVD_ELEM_SOURCE]) {
g_object_set_property (G_OBJECT (dvdbin->pieces[DVD_ELEM_SOURCE]),
"device", value);
}
DVDBIN_UNLOCK (dvdbin);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
rsn_dvdbin_finalize (GObject * object)
{
RsnDvdBin *dvdbin = RESINDVDBIN (object);
g_mutex_free (dvdbin->dvd_lock);
g_free (dvdbin->last_uri);
g_free (dvdbin->device);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static const gchar *
rsn_dvdbin_uri_get_uri (GstURIHandler * handler)
{
RsnDvdBin *dvdbin = RESINDVDBIN (handler);
DVDBIN_LOCK (dvdbin);
g_free (dvdbin->last_uri);
if (dvdbin->device)
dvdbin->last_uri = g_strdup_printf ("dvd://%s", dvdbin->device);
else
dvdbin->last_uri = g_strdup ("dvd://");
DVDBIN_UNLOCK (dvdbin);
return dvdbin->last_uri;
}
static gboolean
rsn_dvdbin_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
RsnDvdBin *dvdbin = RESINDVDBIN (handler);
gboolean ret;
gchar *protocol, *location;
protocol = gst_uri_get_protocol (uri);
ret = (protocol && !strcmp (protocol, "dvd")) ? TRUE : FALSE;
g_free (protocol);
protocol = NULL;
if (!ret)
return ret;
location = gst_uri_get_location (uri);
if (!location)
return ret;
/*
* URI structure: dvd:///path/to/device
*/
if (g_str_has_prefix (uri, "dvd://")) {
g_free (dvdbin->device);
if (strlen (uri) > 6)
dvdbin->device = g_strdup (uri + 6);
else
dvdbin->device = g_strdup (DEFAULT_DEVICE);
}
#if 0
/*
* Parse out the new t/c/a and seek to them
*/
{
gchar **strs;
gchar **strcur;
gint pos = 0;
strcur = strs = g_strsplit (location, ",", 0);
while (strcur && *strcur) {
gint val;
if (!sscanf (*strcur, "%d", &val))
break;
switch (pos) {
case 0:
if (val != dvdbin->uri_title) {
dvdbin->uri_title = val;
dvdbin->new_seek = TRUE;
}
break;
case 1:
if (val != dvdbin->uri_chapter) {
dvdbin->uri_chapter = val;
dvdbin->new_seek = TRUE;
}
break;
case 2:
dvdbin->uri_angle = val;
break;
}
strcur++;
pos++;
}
g_strfreev (strs);
}
#endif
g_free (location);
return ret;
}
