static void
gst_directsound_src_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstDirectSoundSrc * src = GST_DIRECTSOUND_SRC (object);
switch (prop_id) {
/*case ARG_VOLUME:
g_value_set_double (value, sink->volume);
break;*/
case ARG_DEVICE:
if (!src->device_id)
device_set_default (src);
g_value_set_string (value, src->device_id);
break;
case ARG_DEVICE_NAME:
if (!src->device_name)
device_get_name (src);
g_value_set_string (value, src->device_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
device_select (GstOSXVideoSrc * src)
{
Str63 pstr;
ComponentResult err;
gchar *sgname;
int inputIndex;
/* if there's no device id set, attempt to select default device */
if (!src->device_id && !device_set_default (src))
return FALSE;
if (!parse_device_id (src->device_id, &sgname, &inputIndex)) {
GST_ERROR_OBJECT (src, "unable to parse device id: [%s]", src->device_id);
return FALSE;
}
c2pstrcpy (pstr, sgname);
g_free (sgname);
err = SGSetChannelDevice (src->video_chan, (StringPtr) & pstr);
if (err != noErr) {
GST_ERROR_OBJECT (src, "SGSetChannelDevice returned %d", (int) err);
return FALSE;
}
err = SGSetChannelDeviceInput (src->video_chan, inputIndex);
if (err != noErr) {
GST_ERROR_OBJECT (src, "SGSetChannelDeviceInput returned %d", (int) err);
return FALSE;
}
return TRUE;
}
static gboolean
device_get_name (GstOSXVideoSrc * src)
{
GList *l, *list;
video_device *dev;
gboolean ret;
/* if there is no device set, then attempt to set up with the default,
* which will also grab the name in the process.
*/
if (!src->device_id)
return device_set_default (src);
/* if we already have a name, free it */
if (src->device_name) {
g_free (src->device_name);
src->device_name = NULL;
}
/* obtain the device list */
list = device_list (src);
if (!list)
return FALSE;
ret = FALSE;
/* look up the id */
for (l = list; l != NULL; l = l->next) {
dev = (video_device *) l->data;
if (g_str_equal (dev->id, src->device_id)) {
/* take the string, no need to copy */
src->device_name = dev->name;
dev->name = NULL;
ret = TRUE;
break;
}
}
g_list_foreach (list, video_device_free_func, NULL);
g_list_free (list);
return ret;
}
static void
gst_osx_video_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstOSXVideoSrc *src = GST_OSX_VIDEO_SRC (object);
switch (prop_id) {
case ARG_DEVICE:
if (!src->device_id)
device_set_default (src);
g_value_set_string (value, src->device_id);
break;
case ARG_DEVICE_NAME:
if (!src->device_name)
device_get_name (src);
g_value_set_string (value, src->device_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}