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expose freq and volume props in GESTimelineTestSource

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This commit is contained in:
Brandon Lewis 2010-07-02 15:42:48 +02:00 committed by Edward Hervey
parent fd7f9ac12f
commit 12a2d3b3fe
4 changed files with 120 additions and 5 deletions
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84
ges/ges-timeline-test-source.c
View file

@ -43,6 +43,8 @@ enum
PROP_0,
PROP_MUTE,
PROP_VPATTERN,
PROP_FREQ,
PROP_VOLUME,
};
static void
@ -52,6 +54,13 @@ static void
ges_timeline_test_source_set_vpattern (GESTimelineTestSource * self,
gint vpattern);
static void
ges_timeline_test_source_set_freq (GESTimelineTestSource * self, gdouble freq);
static void
ges_timeline_test_source_set_volume (GESTimelineTestSource * self,
gdouble volume);
static GESTrackObject
* ges_timeline_test_source_create_track_object (GESTimelineObject * obj,
GESTrack * track);
@ -69,6 +78,12 @@ ges_timeline_test_source_get_property (GObject * object, guint property_id,
case PROP_VPATTERN:
g_value_set_enum (value, tfs->vpattern);
break;
case PROP_FREQ:
g_value_set_double (value, tfs->freq);
break;
case PROP_VOLUME:
g_value_set_double (value, tfs->volume);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -87,6 +102,12 @@ ges_timeline_test_source_set_property (GObject * object, guint property_id,
case PROP_VPATTERN:
ges_timeline_test_source_set_vpattern (tfs, g_value_get_enum (value));
break;
case PROP_FREQ:
ges_timeline_test_source_set_freq (tfs, g_value_get_double (value));
break;
case PROP_VOLUME:
ges_timeline_test_source_set_volume (tfs, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -126,6 +147,27 @@ ges_timeline_test_source_class_init (GESTimelineTestSourceClass * klass)
GES_VIDEO_TEST_PATTERN_TYPE,
GES_VIDEO_TEST_PATTERN_BLACK, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/**
* GESTimelineTestSource:freq
*
* The frequency to generate for audio track objects.
*/
g_object_class_install_property (object_class, PROP_FREQ,
g_param_spec_double ("freq", "Audio Frequency",
"The frequency to generate. See audiotestsrc element",
0, 20000, 440, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/**
* GESTimelineTestSource:volume
*
* The volume for the audio track objects.
*/
g_object_class_install_property (object_class, PROP_VOLUME,
g_param_spec_double ("volume", "Audio Volume",
"The volume of the test audio signal.",
0, 1, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/**
* GESTimelineTestSource:mute:
*
@ -143,6 +185,8 @@ ges_timeline_test_source_class_init (GESTimelineTestSourceClass * klass)
static void
ges_timeline_test_source_init (GESTimelineTestSource * self)
{
self->freq = 0;
self->volume = 0;
GES_TIMELINE_OBJECT (self)->duration = 0;
}
@ -182,6 +226,39 @@ ges_timeline_test_source_set_vpattern (GESTimelineTestSource * self,
}
}
static void
ges_timeline_test_source_set_freq (GESTimelineTestSource * self, gdouble freq)
{
GList *tmp;
GESTimelineObject *object = (GESTimelineObject *) self;
self->freq = freq;
for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
GESTrackObject *trackobject = (GESTrackObject *) tmp->data;
if (GES_IS_TRACK_AUDIO_TEST_SOURCE (trackobject))
ges_track_audio_test_source_set_freq (
(GESTrackAudioTestSource *) trackobject, freq);
}
}
static void
ges_timeline_test_source_set_volume (GESTimelineTestSource * self,
gdouble volume)
{
GList *tmp;
GESTimelineObject *object = (GESTimelineObject *) self;
self->volume = volume;
for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
GESTrackObject *trackobject = (GESTrackObject *) tmp->data;
if (GES_IS_TRACK_AUDIO_TEST_SOURCE (trackobject))
ges_track_audio_test_source_set_volume (
(GESTrackAudioTestSource *) trackobject, volume);
}
}
static GESTrackObject *
ges_timeline_test_source_create_track_object (GESTimelineObject * obj,
GESTrack * track)
@ -199,8 +276,13 @@ ges_timeline_test_source_create_track_object (GESTimelineObject * obj,
else if (track->type == GES_TRACK_TYPE_AUDIO) {
res = (GESTrackObject *) ges_track_audio_test_source_new ();
if (tfs->mute)
if (tfs->mute) {
ges_track_object_set_active (res, FALSE);
ges_track_audio_test_source_set_freq ((GESTrackAudioTestSource *) res,
tfs->freq);
ges_track_audio_test_source_set_volume ((GESTrackAudioTestSource *) res,
tfs->volume);
}
}
else

4
ges/ges-timeline-test-source.h
View file

@ -57,7 +57,9 @@ struct _GESTimelineTestSource {
/*< private >*/
gboolean mute;
gint vpattern;
GESVideoTestPattern vpattern;
gdouble freq;
gdouble volume;
};
/**

2
ges/ges-track-audio-test-source.c
View file

@ -139,7 +139,7 @@ ges_track_audio_test_source_set_volume (GESTrackAudioTestSource * self,
self->volume = volume;
element = ((GESTrackSource *) self)->element;
if (element)
g_object_set (element, "freq", (gdouble) volume, NULL);
g_object_set (element, "volume", (gdouble) volume, NULL);
}
GESTrackAudioTestSource *

35
tests/check/ges/backgroundsource.c
View file

@ -116,6 +116,7 @@ GST_START_TEST (test_test_source_in_layer)
GESTrackObject *trobj;
GESTimelineTestSource *source;
GESVideoTestPattern ptrn;
gdouble freq, volume;
ges_init ();
@ -147,14 +148,44 @@ GST_START_TEST (test_test_source_in_layer)
ptrn = ((GESTrackVideoTestSource *) trobj)->pattern;
assert_equals_int (ptrn, GES_VIDEO_TEST_PATTERN_WHITE);
g_object_unref (trobj);
GST_DEBUG ("removing the source");
/* test audio properties as well */
trobj = ges_timeline_object_find_track_object (GES_TIMELINE_OBJECT (source),
a);
g_assert (GES_IS_TRACK_AUDIO_TEST_SOURCE (trobj));
assert_equals_float (source->freq, 440);
assert_equals_float (source->volume, 0);
g_object_get (source, "freq", &freq, "volume", &volume, NULL);
assert_equals_float (freq, 440);
assert_equals_float (volume, 0);
freq = ((GESTrackAudioTestSource *) trobj)->freq;
volume = ((GESTrackAudioTestSource *) trobj)->volume;
g_assert (freq == 440);
g_assert (volume == 0);
g_object_set (source, "freq", (gdouble) 2000, "volume", (gdouble) 0.5, NULL);
g_object_get (source, "freq", &freq, "volume", &volume, NULL);
assert_equals_float (freq, 2000);
assert_equals_float (volume, 0.5);
freq = ((GESTrackAudioTestSource *) trobj)->freq;
volume = ((GESTrackAudioTestSource *) trobj)->volume;
g_assert (freq == 2000);
g_assert (volume == 0.5);
g_object_unref (trobj);
ges_timeline_layer_remove_object (layer, (GESTimelineObject *) source);
GST_DEBUG ("removing the layer");
g_object_unref (trobj);
g_object_unref (timeline);
}