GST_BOILERPLATE (GstDeinterleave, gst_deinterleave, GstElement,
GST_TYPE_ELEMENT);
+enum
+{
+ PROP_0,
+ PROP_KEEP_POSITIONS
+};
+
static GstFlowReturn gst_deinterleave_chain (GstPad * pad, GstBuffer * buffer);
static gboolean gst_deinterleave_sink_setcaps (GstPad * pad, GstCaps * caps);
static GstCaps *gst_deinterleave_getcaps (GstPad * pad);
static gboolean gst_deinterleave_sink_activate_push (GstPad * pad,
gboolean active);
static gboolean gst_deinterleave_sink_event (GstPad * pad, GstEvent * event);
+static void gst_deinterleave_set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec);
+static void gst_deinterleave_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec);
+
static void
gst_deinterleave_finalize (GObject * obj)
"deinterleave element");
gobject_class->finalize = gst_deinterleave_finalize;
+ gobject_class->set_property = gst_deinterleave_set_property;
+ gobject_class->get_property = gst_deinterleave_get_property;
+
+ g_object_class_install_property (gobject_class, PROP_KEEP_POSITIONS,
+ g_param_spec_boolean ("keep-positions", "Keep positions",
+ "Keep the original channel positions on the output buffers",
+ FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
{
self->channels = 0;
self->pos = NULL;
+ self->keep_positions = FALSE;
self->width = 0;
self->func = NULL;
g_free (name);
/* Set channel position if we know it */
- if (self->pos) {
+ if (self->keep_positions) {
+ GstAudioChannelPosition pos[1] = { GST_AUDIO_CHANNEL_POSITION_NONE };
+
srccaps = gst_caps_copy (caps);
s = gst_caps_get_structure (srccaps, 0);
- gst_audio_set_channel_positions (s, &self->pos[i]);
+ if (self->pos)
+ gst_audio_set_channel_positions (s, &self->pos[i]);
+ else
+ gst_audio_set_channel_positions (s, pos);
} else {
srccaps = caps;
}
gst_element_add_pad (GST_ELEMENT (self), pad);
self->srcpads = g_list_prepend (self->srcpads, gst_object_ref (pad));
- if (self->pos)
+ if (self->keep_positions)
gst_caps_unref (srccaps);
}
GstCaps *srccaps;
/* Set channel position if we know it */
- if (self->pos) {
+ if (self->keep_positions) {
+ GstAudioChannelPosition pos[1] = { GST_AUDIO_CHANNEL_POSITION_NONE };
+
srccaps = gst_caps_copy (caps);
s = gst_caps_get_structure (srccaps, 0);
- gst_audio_set_channel_positions (s, &self->pos[i]);
+ if (self->pos)
+ gst_audio_set_channel_positions (s, &self->pos[i]);
+ else
+ gst_audio_set_channel_positions (s, pos);
} else {
srccaps = caps;
}
gst_pad_set_caps (pad, srccaps);
- if (self->pos)
+ if (self->keep_positions)
gst_caps_unref (srccaps);
}
}
return ret;
}
+static void
+gst_deinterleave_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstDeinterleave *self = GST_DEINTERLEAVE (object);
+
+ switch (prop_id) {
+ case PROP_KEEP_POSITIONS:
+ self->keep_positions = g_value_get_boolean (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_deinterleave_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstDeinterleave *self = GST_DEINTERLEAVE (object);
+
+ switch (prop_id) {
+ case PROP_KEEP_POSITIONS:
+ g_value_set_boolean (value, self->keep_positions);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
static GstFlowReturn
gst_deinterleave_process (GstDeinterleave * self, GstBuffer * buf)
{