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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Philipp Pertermann
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __PEAKMETER_H__
#define __PEAKMETER_H__
/*#define PM_DEBUG */
#ifdef PM_DEBUG
extern bool peak_meter_histogram(void);
#endif
extern bool peak_meter_enabled;
extern int peak_meter_fps;
extern void peak_meter_playback(bool playback);
extern void peak_meter_draw(int x, int y, int width, int height);
extern int peak_meter_draw_get_btn(int x, int y, int width, int height);
extern void peak_meter_set_clip_hold(int time);
extern void peak_meter_peek(void);
extern void peak_meter_init_range( bool dbfs, int range_min, int range_max);
extern void peak_meter_init_times(int release, int hold, int clip_hold);
extern void peak_meter_set_min(int newmin);
extern int peak_meter_get_min(void);
extern void peak_meter_set_max(int newmax);
extern int peak_meter_get_max(void);
extern void peak_meter_set_use_dbfs(int use);
extern int peak_meter_get_use_dbfs(void);
extern int calc_db (int isample);
extern int peak_meter_db2sample(int db);
extern unsigned short peak_meter_scale_value(unsigned short val, int meterwidth);
/* valid values for trigger_status */
#define TRIG_OFF 0x00
#define TRIG_READY 0x01
#define TRIG_STEADY 0x02
#define TRIG_GO 0x03
#define TRIG_POSTREC 0x04
#define TRIG_RETRIG 0x05
#define TRIG_CONTINUE 0x06
extern void peak_meter_define_trigger(
int start_threshold,
long start_duration,
long start_dropout,
int stop_threshold,
long stop_hold_time,
long restart_gap
);
extern void peak_meter_trigger(bool on);
extern int peak_meter_trigger_status(void);
extern void peak_meter_set_trigger_listener(void (*listener)(int status));
//#define TRIG_WIDTH 12
//#define TRIG_HEIGHT 14
#define TRIG_WIDTH 112
#define TRIG_HEIGHT 8
#define TRIGBAR_WIDTH (TRIG_WIDTH - (2 * (ICON_PLAY_STATE_WIDTH + 1)))
extern void peak_meter_draw_trig(int x, int y);
extern unsigned short peak_meter_range_min;
extern unsigned short peak_meter_range_max;
#endif /* __PEAKMETER_H__ */
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