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Provides an viewer for audio waveforms. It can handle multi-channel waveforms, show loop-markers and a playback cursor.
GtkWidget *
bt_waveform_viewer_new (void);
Create a new waveform viewer widget. Use bt_waveform_viewer_set_wave() to
pass wave data.
void bt_waveform_viewer_set_wave (BtWaveformViewer *self,gint16 *data,gint channels,gint length);
Set wave data to show in the widget.
“loop-end” property “loop-end” gint64
First sample after the loop or -1 if there is no loop.
Flags: Read / Write
Allowed values: >= -1
Default value: -1
“loop-start” property “loop-start” gint64
First sample of the loop or -1 if there is no loop.
Flags: Read / Write
Allowed values: >= -1
Default value: -1