gstreamer/gst/synaesthesia/synaescope.h
2010-03-24 19:35:03 +01:00

42 lines
1.5 KiB
C

/* synaescope.h
* Copyright (C) 1999,2002 Richard Boulton <richard@tartarus.org>
*
* Much code copied from Synaesthesia - a program to display sound
* graphically, by Paul Francis Harrison <pfh@yoyo.cc.monash.edu.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SYNAESCOPE_H
#define _SYNAESCOPE_H
#include <glib.h>
/* FIXME: we should set this automatically based on resy
* see synaescope.c::synaesthesia_resize()
*/
#define FFT_BUFFER_SIZE_LOG 10
#define FFT_BUFFER_SIZE (1 << FFT_BUFFER_SIZE_LOG)
typedef struct syn_instance syn_instance;
void synaesthesia_init (void);
syn_instance *synaesthesia_new (guint resx, guint resy);
void synaesthesia_close (syn_instance * si);
gboolean synaesthesia_resize (syn_instance * si, guint resx, guint resy);
guint32 *synaesthesia_update (syn_instance * si,
gint16 data[2][FFT_BUFFER_SIZE]);
#endif