mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-27 04:00:42 +00:00
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
|
/*
|
||
|
|
TiMidity++ -- MIDI to WAVE converter and player
|
||
|
|
Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp>
|
||
|
|
Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi>
|
||
|
|
|
||
|
|
In case you haven't heard, 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
|
||
|
|
|
||
|
|
mix.h
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef ___MIX_H_
|
||
|
|
#define ___MIX_H_
|
||
|
|
|
||
|
|
#include "resample.h"
|
||
|
|
|
||
|
|
namespace TimidityPlus
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
typedef int32_t mix_t;
|
||
|
|
class Player;
|
||
|
|
|
||
|
|
class Mixer
|
||
|
|
{
|
||
|
|
Player *player;
|
||
|
|
int32_t filter_buffer[AUDIO_BUFFER_SIZE];
|
||
|
|
|
||
|
|
int do_voice_filter(int, resample_t*, mix_t*, int32_t);
|
||
|
|
void recalc_voice_resonance(int);
|
||
|
|
void recalc_voice_fc(int);
|
||
|
|
void ramp_out(mix_t *, int32_t *, int, int32_t);
|
||
|
|
void mix_mono_signal(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_mystery_signal(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_mystery(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_center_signal(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_center(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_single_signal(mix_t *, int32_t *, int, int);
|
||
|
|
void mix_single(mix_t *, int32_t *, int, int);
|
||
|
|
int update_signal(int);
|
||
|
|
int update_envelope(int);
|
||
|
|
int update_modulation_envelope(int);
|
||
|
|
void voice_ran_out(int);
|
||
|
|
int next_stage(int);
|
||
|
|
int modenv_next_stage(int);
|
||
|
|
void update_tremolo(int);
|
||
|
|
void compute_mix_smoothing(Voice *);
|
||
|
|
int get_eg_stage(int v, int stage);
|
||
|
|
|
||
|
|
public:
|
||
|
|
Mixer(Player *p)
|
||
|
|
{
|
||
|
|
player = p;
|
||
|
|
}
|
||
|
|
void mix_voice(int32_t *, int, int32_t);
|
||
|
|
int recompute_envelope(int);
|
||
|
|
int apply_envelope_to_amp(int);
|
||
|
|
int recompute_modulation_envelope(int);
|
||
|
|
int apply_modulation_envelope(int);
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif /* ___MIX_H_ */
|