mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-02 08:42:32 +00:00
Code Issues 1 Projects Releases Wiki Activity

audiotransition: Fix porting error of the interpollator

Browse source 
+ update debug statements s/LOG/INFO

(acontrolsource != bcontrolsource)
This commit is contained in:
Mathieu Duponchelle 2013-04-21 19:21:14 +02:00 committed by Thibault Saunier
parent 54bf3c05c5
commit e02681ca2a
1 changed files with 22 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
ges/ges-audio-transition.c
View file

@ -167,11 +167,11 @@ ges_audio_transition_create_element (GESTrackElement * track_element)
const gchar *propname = "volume";
GstElement *mixer = NULL;
GstPad *sinka_target, *sinkb_target, *src_target, *sinka, *sinkb, *src;
guint64 duration;
GstControlSource *acontrol_source, *bcontrol_source;
self = GES_AUDIO_TRANSITION (track_element);
GST_LOG ("creating an audio bin");
topbin = gst_bin_new ("transition-bin");
@ -210,16 +210,24 @@ ges_audio_transition_create_element (GESTrackElement * track_element)
gst_object_unref (src_target);
acontrol_source = gst_interpolation_control_source_new ();
gst_object_add_control_binding (GST_OBJECT (atarget),
gst_direct_control_binding_new (GST_OBJECT (atarget), propname,
acontrol_source));
g_object_set (acontrol_source, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
bcontrol_source = gst_interpolation_control_source_new ();
g_object_set (bcontrol_source, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
self->priv->a_control_source = acontrol_source;
self->priv->b_control_source = bcontrol_source;
duration =
ges_timeline_element_get_duration (GES_TIMELINE_ELEMENT (track_element));
ges_audio_transition_duration_changed (track_element, duration);
gst_object_add_control_binding (GST_OBJECT (atarget),
gst_direct_control_binding_new (GST_OBJECT (atarget), propname,
acontrol_source));
gst_object_add_control_binding (GST_OBJECT (btarget),
gst_direct_control_binding_new (GST_OBJECT (btarget), propname,
bcontrol_source));
g_object_set (acontrol_source, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
self->priv->a_control_source = acontrol_source;
self->priv->b_control_source = bcontrol_source;
@ -237,27 +245,27 @@ ges_audio_transition_duration_changed (GESTrackElement * track_element,
self = GES_AUDIO_TRANSITION (track_element);
GST_LOG ("updating controller: gnlobj (%p)", gnlobj);
GST_INFO ("updating controller: gnlobj (%p)", gnlobj);
if (G_UNLIKELY ((!gnlobj || !self->priv->a_control_source ||
if (G_UNLIKELY ((!self->priv->a_control_source ||
!self->priv->b_control_source)))
return;
GST_INFO ("duration: %" G_GUINT64_FORMAT, duration);
GST_LOG ("setting values on controller");
GST_INFO ("setting values on controller");
ta = GST_TIMED_VALUE_CONTROL_SOURCE (self->priv->a_control_source);
tb = GST_TIMED_VALUE_CONTROL_SOURCE (self->priv->b_control_source);
gst_timed_value_control_source_unset_all (ta);
gst_timed_value_control_source_set (ta, 0, 1.0);
gst_timed_value_control_source_unset_all (tb);
/* The volume property goes from 0 to 10, so we want to interpolate between
* 0 and 0.1 */
gst_timed_value_control_source_set (ta, 0, 0.1);
gst_timed_value_control_source_set (ta, duration, 0.0);
gst_timed_value_control_source_unset_all (tb);
gst_timed_value_control_source_set (tb, 0, 0.0);
gst_timed_value_control_source_set (tb, duration, 1.0);
gst_timed_value_control_source_set (tb, duration, 0.1);
GST_LOG ("done updating controller");
GST_INFO ("done updating controller");
}
/**