diff options
Diffstat (limited to 'ANDROID_3.4.5/include/sound/seq_midi_emul.h')
| -rw-r--r-- | ANDROID_3.4.5/include/sound/seq_midi_emul.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/ANDROID_3.4.5/include/sound/seq_midi_emul.h b/ANDROID_3.4.5/include/sound/seq_midi_emul.h deleted file mode 100644 index d6c46159..00000000 --- a/ANDROID_3.4.5/include/sound/seq_midi_emul.h +++ /dev/null @@ -1,197 +0,0 @@ -#ifndef __SOUND_SEQ_MIDI_EMUL_H -#define __SOUND_SEQ_MIDI_EMUL_H - -/* - * Midi channel definition for optional channel management. - * - * Copyright (C) 1999 Steve Ratcliffe - * - * 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 - * - */ - -#include "seq_kernel.h" - -/* - * This structure is used to keep track of the current state on each - * channel. All drivers for hardware that does not understand midi - * directly will probably need to use this structure. - */ -struct snd_midi_channel { - void *private; /* A back pointer to driver data */ - int number; /* The channel number */ - int client; /* The client associated with this channel */ - int port; /* The port associated with this channel */ - - unsigned char midi_mode; /* GM, GS, XG etc */ - unsigned int - drum_channel:1, /* Drum channel */ - param_type:1 /* RPN/NRPN */ - ; - - unsigned char midi_aftertouch; /* Aftertouch (key pressure) */ - unsigned char midi_pressure; /* Channel pressure */ - unsigned char midi_program; /* Instrument number */ - short midi_pitchbend; /* Pitch bend amount */ - - unsigned char control[128]; /* Current value of all controls */ - unsigned char note[128]; /* Current status for all notes */ - - short gm_rpn_pitch_bend_range; /* Pitch bend range */ - short gm_rpn_fine_tuning; /* Master fine tuning */ - short gm_rpn_coarse_tuning; /* Master coarse tuning */ - -}; - -/* - * A structure that represets a set of channels bound to a port. There - * would usually be 16 channels per port. But fewer could be used for - * particular cases. - * The channel set consists of information describing the client and - * port for this midi synth and an array of snd_midi_channel structures. - * A driver that had no need for snd_midi_channel could still use the - * channel set type if it wished with the channel array null. - */ -struct snd_midi_channel_set { - void *private_data; /* Driver data */ - int client; /* Client for this port */ - int port; /* The port number */ - - int max_channels; /* Size of the channels array */ - struct snd_midi_channel *channels; - - unsigned char midi_mode; /* MIDI operating mode */ - unsigned char gs_master_volume; /* SYSEX master volume: 0-127 */ - unsigned char gs_chorus_mode; - unsigned char gs_reverb_mode; - -}; - -struct snd_midi_op { - void (*note_on)(void *private_data, int note, int vel, struct snd_midi_channel *chan); - void (*note_off)(void *private_data,int note, int vel, struct snd_midi_channel *chan); /* release note */ - void (*key_press)(void *private_data, int note, int vel, struct snd_midi_channel *chan); - void (*note_terminate)(void *private_data, int note, struct snd_midi_channel *chan); /* terminate note immediately */ - void (*control)(void *private_data, int type, struct snd_midi_channel *chan); - void (*nrpn)(void *private_data, struct snd_midi_channel *chan, - struct snd_midi_channel_set *chset); - void (*sysex)(void *private_data, unsigned char *buf, int len, int parsed, - struct snd_midi_channel_set *chset); -}; - -/* - * These defines are used so that pitchbend, aftertouch etc, can be - * distinguished from controller values. - */ -/* 0-127 controller values */ -#define MIDI_CTL_PITCHBEND 0x80 -#define MIDI_CTL_AFTERTOUCH 0x81 -#define MIDI_CTL_CHAN_PRESSURE 0x82 - -/* - * These names exist to allow symbolic access to the controls array. - * The usage is eg: chan->gm_bank_select. Another implementation would - * be really have these members in the struct, and not the array. - */ -#define gm_bank_select control[0] -#define gm_modulation control[1] -#define gm_breath control[2] -#define gm_foot_pedal control[4] -#define gm_portamento_time control[5] -#define gm_data_entry control[6] -#define gm_volume control[7] -#define gm_balance control[8] -#define gm_pan control[10] -#define gm_expression control[11] -#define gm_effect_control1 control[12] -#define gm_effect_control2 control[13] -#define gm_slider1 control[16] -#define gm_slider2 control[17] -#define gm_slider3 control[18] -#define gm_slider4 control[19] - -#define gm_bank_select_lsb control[32] -#define gm_modulation_wheel_lsb control[33] -#define gm_breath_lsb control[34] -#define gm_foot_pedal_lsb control[36] -#define gm_portamento_time_lsb control[37] -#define gm_data_entry_lsb control[38] -#define gm_volume_lsb control[39] -#define gm_balance_lsb control[40] -#define gm_pan_lsb control[42] -#define gm_expression_lsb control[43] -#define gm_effect_control1_lsb control[44] -#define gm_effect_control2_lsb control[45] - -#define gm_sustain control[MIDI_CTL_SUSTAIN] -#define gm_hold gm_sustain -#define gm_portamento control[MIDI_CTL_PORTAMENTO] -#define gm_sostenuto control[MIDI_CTL_SOSTENUTO] - -/* - * These macros give the complete value of the controls that consist - * of coarse and fine pairs. Of course the fine controls are seldom used - * but there is no harm in being complete. - */ -#define SNDRV_GM_BANK_SELECT(cp) (((cp)->control[0]<<7)|((cp)->control[32])) -#define SNDRV_GM_MODULATION_WHEEL(cp) (((cp)->control[1]<<7)|((cp)->control[33])) -#define SNDRV_GM_BREATH(cp) (((cp)->control[2]<<7)|((cp)->control[34])) -#define SNDRV_GM_FOOT_PEDAL(cp) (((cp)->control[4]<<7)|((cp)->control[36])) -#define SNDRV_GM_PORTAMENTO_TIME(cp) (((cp)->control[5]<<7)|((cp)->control[37])) -#define SNDRV_GM_DATA_ENTRY(cp) (((cp)->control[6]<<7)|((cp)->control[38])) -#define SNDRV_GM_VOLUME(cp) (((cp)->control[7]<<7)|((cp)->control[39])) -#define SNDRV_GM_BALANCE(cp) (((cp)->control[8]<<7)|((cp)->control[40])) -#define SNDRV_GM_PAN(cp) (((cp)->control[10]<<7)|((cp)->control[42])) -#define SNDRV_GM_EXPRESSION(cp) (((cp)->control[11]<<7)|((cp)->control[43])) - - -/* MIDI mode */ -#define SNDRV_MIDI_MODE_NONE 0 /* Generic midi */ -#define SNDRV_MIDI_MODE_GM 1 -#define SNDRV_MIDI_MODE_GS 2 -#define SNDRV_MIDI_MODE_XG 3 -#define SNDRV_MIDI_MODE_MT32 4 - -/* MIDI note state */ -#define SNDRV_MIDI_NOTE_OFF 0x00 -#define SNDRV_MIDI_NOTE_ON 0x01 -#define SNDRV_MIDI_NOTE_RELEASED 0x02 -#define SNDRV_MIDI_NOTE_SOSTENUTO 0x04 - -#define SNDRV_MIDI_PARAM_TYPE_REGISTERED 0 -#define SNDRV_MIDI_PARAM_TYPE_NONREGISTERED 1 - -/* SYSEX parse flag */ -enum { - SNDRV_MIDI_SYSEX_NOT_PARSED = 0, - SNDRV_MIDI_SYSEX_GM_ON, - SNDRV_MIDI_SYSEX_GS_ON, - SNDRV_MIDI_SYSEX_GS_RESET, - SNDRV_MIDI_SYSEX_GS_CHORUS_MODE, - SNDRV_MIDI_SYSEX_GS_REVERB_MODE, - SNDRV_MIDI_SYSEX_GS_MASTER_VOLUME, - SNDRV_MIDI_SYSEX_GS_PROGRAM, - SNDRV_MIDI_SYSEX_GS_DRUM_CHANNEL, - SNDRV_MIDI_SYSEX_XG_ON, -}; - -/* Prototypes for midi_process.c */ -void snd_midi_process_event(struct snd_midi_op *ops, struct snd_seq_event *ev, - struct snd_midi_channel_set *chanset); -void snd_midi_channel_set_clear(struct snd_midi_channel_set *chset); -struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n); -void snd_midi_channel_free_set(struct snd_midi_channel_set *chset); - -#endif /* __SOUND_SEQ_MIDI_EMUL_H */ |