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GStreamer Ugly Plugins 0.10 Plugins Reference Manual | ![]() |
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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.
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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; };