| /*************************************************************************** |
| * __________ __ ___. |
| * 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 PEAK_METER_FPS 20 |
| |
| /*#define PM_DEBUG */ |
| #ifdef PM_DEBUG |
| extern bool peak_meter_histogram(void); |
| #endif |
| |
| extern bool peak_meter_enabled; |
| |
| 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(bool use); |
| extern bool 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__ */ |