ges_track_transition_update_vcontroller (GESTrackTransition * self,
GstElement * gnlobj)
{
+ GValue start_value = { 0, };
+ GValue end_value = { 0, };
+ guint64 duration;
+
GST_LOG ("updating controller");
if (!gnlobj)
return;
GST_LOG ("getting properties");
- guint64 duration;
g_object_get (G_OBJECT (gnlobj), "duration", (guint64 *) & duration, NULL);
GST_INFO ("duration: %d\n", duration);
-
- GValue start_value = { 0, };
- GValue end_value = { 0, };
g_value_init (&start_value, G_TYPE_DOUBLE);
g_value_init (&end_value, G_TYPE_DOUBLE);
g_value_set_double (&start_value, self->vstart_value);
ges_track_transition_update_acontroller (GESTrackTransition * self,
GstElement * gnlobj)
{
+ guint64 duration;
+ GValue zero = { 0, };
+ GValue one = { 0, };
+
GST_LOG ("updating controller: gnlobj (%p) acontroller(%p) bcontroller(%p)",
gnlobj, self->a_acontroller, self->a_bcontroller);
return;
GST_LOG ("getting properties");
- guint64 duration;
g_object_get (G_OBJECT (gnlobj), "duration", (guint64 *) & duration, NULL);
GST_INFO ("duration: %lud\n", duration);
-
- GValue zero = { 0, };
- GValue one = { 0, };
g_value_init (&zero, G_TYPE_DOUBLE);
g_value_init (&one, G_TYPE_DOUBLE);
g_value_set_double (&zero, 0.0);
static GstElement *
create_video_bin (GESTrackTransition * self)
{
+ GstElement *topbin, *iconva, *iconvb, *oconv;
+ GObject *target = NULL;
+ const gchar *propname = NULL;
+ GstElement *mixer = NULL;
+ GstPad *sinka_target, *sinkb_target, *src_target, *sinka, *sinkb, *src;
+ GstController *controller;
+ GstInterpolationControlSource *control_source;
+
GST_LOG ("creating a video bin");
- GstElement *topbin = gst_bin_new ("transition-bin");
- GstElement *iconva = gst_element_factory_make ("ffmpegcolorspace",
- "tr-csp-a");
- GstElement *iconvb = gst_element_factory_make ("ffmpegcolorspace",
- "tr-csp-b");
- GstElement *oconv = gst_element_factory_make ("ffmpegcolorspace",
- "tr-csp-output");
+ topbin = gst_bin_new ("transition-bin");
+ iconva = gst_element_factory_make ("ffmpegcolorspace", "tr-csp-a");
+ iconvb = gst_element_factory_make ("ffmpegcolorspace", "tr-csp-b");
+ oconv = gst_element_factory_make ("ffmpegcolorspace", "tr-csp-output");
gst_bin_add_many (GST_BIN (topbin), iconva, iconvb, oconv, NULL);
-
- GObject *target = NULL;
- gchar *propname = NULL;
- GstElement *mixer = NULL;
-
mixer = gst_element_factory_make ("videomixer", NULL);
g_object_set (G_OBJECT (mixer), "background", 1, NULL);
gst_bin_add (GST_BIN (topbin), mixer);
gst_element_link (mixer, oconv);
- GstPad *sinka_target = gst_element_get_static_pad (iconva, "sink");
- GstPad *sinkb_target = gst_element_get_static_pad (iconvb, "sink");
- GstPad *src_target = gst_element_get_static_pad (oconv, "src");
+ sinka_target = gst_element_get_static_pad (iconva, "sink");
+ sinkb_target = gst_element_get_static_pad (iconvb, "sink");
+ src_target = gst_element_get_static_pad (oconv, "src");
- GstPad *sinka = gst_ghost_pad_new ("sinka", sinka_target);
- GstPad *sinkb = gst_ghost_pad_new ("sinkb", sinkb_target);
- GstPad *src = gst_ghost_pad_new ("src", src_target);
+ sinka = gst_ghost_pad_new ("sinka", sinka_target);
+ sinkb = gst_ghost_pad_new ("sinkb", sinkb_target);
+ src = gst_ghost_pad_new ("src", src_target);
gst_element_add_pad (topbin, src);
gst_element_add_pad (topbin, sinka);
g_object_set (target, propname, (gfloat) 0.0, NULL);
- GstController *controller;
controller = gst_object_control_properties (target, propname, NULL);
- GstInterpolationControlSource *control_source;
+
control_source = gst_interpolation_control_source_new ();
gst_controller_set_control_source (controller,
propname, GST_CONTROL_SOURCE (control_source));
static GstElement *
create_audio_bin (GESTrackTransition * self)
{
+ GstElement *topbin, *iconva, *iconvb, *oconv;
+ GObject *atarget, *btarget = NULL;
+ const gchar *propname = "volume";
+ GstElement *mixer = NULL;
+ GstPad *sinka_target, *sinkb_target, *src_target, *sinka, *sinkb, *src;
+ GstController *acontroller, *bcontroller;
+ GstInterpolationControlSource *acontrol_source, *bcontrol_source;
+
+
GST_LOG ("creating an audio bin");
- GstElement *topbin = gst_bin_new ("transition-bin");
- GstElement *iconva = gst_element_factory_make ("audioconvert",
- "tr-aconv-a");
- GstElement *iconvb = gst_element_factory_make ("audioconvert",
- "tr-aconv-b");
- GstElement *oconv = gst_element_factory_make ("audioconvert",
- "tr-aconv-output");
+ topbin = gst_bin_new ("transition-bin");
+ iconva = gst_element_factory_make ("audioconvert", "tr-aconv-a");
+ iconvb = gst_element_factory_make ("audioconvert", "tr-aconv-b");
+ oconv = gst_element_factory_make ("audioconvert", "tr-aconv-output");
gst_bin_add_many (GST_BIN (topbin), iconva, iconvb, oconv, NULL);
- GObject *atarget, *btarget = NULL;
- gchar *propname = "volume";
- GstElement *mixer = NULL;
-
mixer = gst_element_factory_make ("adder", NULL);
gst_bin_add (GST_BIN (topbin), mixer);
gst_element_link (mixer, oconv);
- GstPad *sinka_target = gst_element_get_static_pad (iconva, "sink");
- GstPad *sinkb_target = gst_element_get_static_pad (iconvb, "sink");
- GstPad *src_target = gst_element_get_static_pad (oconv, "src");
+ sinka_target = gst_element_get_static_pad (iconva, "sink");
+ sinkb_target = gst_element_get_static_pad (iconvb, "sink");
+ src_target = gst_element_get_static_pad (oconv, "src");
- GstPad *sinka = gst_ghost_pad_new ("sinka", sinka_target);
- GstPad *sinkb = gst_ghost_pad_new ("sinkb", sinkb_target);
- GstPad *src = gst_ghost_pad_new ("src", src_target);
+ sinka = gst_ghost_pad_new ("sinka", sinka_target);
+ sinkb = gst_ghost_pad_new ("sinkb", sinkb_target);
+ src = gst_ghost_pad_new ("src", src_target);
gst_element_add_pad (topbin, src);
gst_element_add_pad (topbin, sinka);
//g_object_set(atarget, propname, (gdouble) 0, NULL);
//g_object_set(btarget, propname, (gdouble) 0, NULL);
- GstController *acontroller, *bcontroller;
-
acontroller = gst_object_control_properties (atarget, propname, NULL);
bcontroller = gst_object_control_properties (btarget, propname, NULL);
g_assert (acontroller && bcontroller);
- GstInterpolationControlSource *acontrol_source, *bcontrol_source;
-
acontrol_source = gst_interpolation_control_source_new ();
gst_controller_set_control_source (acontroller,
propname, GST_CONTROL_SOURCE (acontrol_source));
self->a_bcontrol_source = NULL;
}
-gboolean
+void
ges_track_transition_set_vtype (GESTrackTransition * self, gint vtype)
{
- if ((vtype == VTYPE_CROSSFADE) && (self->vtype != VTYPE_CROSSFADE) ||
- (vtype != VTYPE_CROSSFADE) && (self->vtype = VTYPE_CROSSFADE)) {
+ if (((vtype == VTYPE_CROSSFADE) && (self->vtype != VTYPE_CROSSFADE)) ||
+ ((vtype != VTYPE_CROSSFADE) && (self->vtype = VTYPE_CROSSFADE))) {
GST_WARNING
("Changing between 'crossfade' and other types is not supported\n");
}