|  |  |  | GStreamer Ugly Plugins 0.10 Plugins Reference Manual |  | 
|---|---|---|---|---|
| Top | Description | ||||
| synaesthesiasynaesthesia — Creates video visualizations of audio input, using stereo and pitch information | 
Synaesthesia is an audio visualisation element. It creates glitter and pulsating fog based on the incomming audio signal.
| 1 2 | gst-launch -v audiotestsrc ! audioconvert ! synaesthesia ! ximagesink gst-launch -v audiotestsrc ! audioconvert ! synaesthesia ! ffmpegcolorspace ! xvimagesink | 
| plugin | synaesthesia | 
| author | Richard Boulton <richard@tartarus.org> | 
| class | Visualization | 
| name | sink | 
| direction | sink | 
| presence | always | 
| details | audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)2, endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true | 
| name | src | 
| direction | source | 
| presence | always | 
| details | video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] | 
struct GstSynaesthesia {
  GstElement element;
  /* pads */
  GstPad *sinkpad, *srcpad;
  GstAdapter *adapter;
  guint64 next_ts;              /* the timestamp of the next frame */
  guint64 frame_duration;
  guint bps;                    /* bytes per sample        */
  guint spf;                    /* samples per video frame */
  gint16 datain[2][FFT_BUFFER_SIZE];
  /* video state */
  gint fps_n, fps_d;
  gint width;
  gint height;
  gint channels;
  /* Audio state */
  gint sample_rate;
  gint rate;
  /* Synaesthesia instance */
  syn_instance *si;
};