| GStreamer Good Plugins 0.10 Plugins Reference Manual | ||||
|---|---|---|---|---|
| Top | Description | ||||
Monoscope is an audio visualisation element. It creates a coloured curve of the audio signal like on an oscilloscope.
typedef struct {
GstElement element;
/* pads */
GstPad *sinkpad;
GstPad *srcpad;
GstAdapter *adapter;
guint64 next_ts; /* expected timestamp of the next frame */
guint64 frame_duration; /* video frame duration */
gint rate; /* sample rate */
guint bps; /* bytes per sample */
guint spf; /* samples per video frame */
GstSegment segment;
/* QoS stuff *//* with LOCK */
gdouble proportion;
GstClockTime earliest_time;
/* video state */
gint fps_num;
gint fps_denom;
gint width;
gint height;
guint outsize;
/* visualisation state */
struct monoscope_state *visstate;
} GstMonoscope;