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GObject ╰── GInitiallyUnowned ╰── GESTrackObject ╰── GESTrackSource ╰── GESTrackAudioTestSource
Outputs a test audio stream using audiotestsrc. The default property values output silence. Useful for testing pipelines, or to fill gaps in an audio track.
GESTrackAudioTestSource *
ges_track_audio_test_source_new (void
);
Creates a new GESTrackAudioTestSource.
void ges_track_audio_test_source_set_freq (GESTrackAudioTestSource *self
,gdouble freq
);
Lets you set the frequency applied on the track object
void ges_track_audio_test_source_set_volume (GESTrackAudioTestSource *self
,gdouble volume
);
Sets the volume of the test audio signal.
double
ges_track_audio_test_source_get_freq (GESTrackAudioTestSource *self
);
Get the current frequency of self
.
double
ges_track_audio_test_source_get_volume
(GESTrackAudioTestSource *self
);
Get the current volume of self
.