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Diffstat (limited to 'src/readmidi.h')
| -rw-r--r-- | src/readmidi.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/readmidi.h b/src/readmidi.h new file mode 100644 index 0000000..2d8a843 --- /dev/null +++ b/src/readmidi.h @@ -0,0 +1,191 @@ +/* + TiMidity++ -- MIDI to WAVE converter and player + Copyright (C) 1999-2004 Masanao Izumo <iz@onicos.co.jp> + Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi> + + 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 + + readmidi.h +*/ + +#ifndef ___READMIDI_H_ +#define ___READMIDI_H_ +#include "reverb.h" + +/* MIDI file types */ +#define IS_ERROR_FILE -1 /* Error file */ +#define IS_OTHER_FILE 0 /* Not a MIDI file */ +#define IS_SMF_FILE 101 /* Standard MIDI File */ //here wow...well we don't care about any of this, right? yep +#define IS_MCP_FILE 201 /* MCP */ +#define IS_RCP_FILE 202 /* Recomposer */ +#define IS_R36_FILE 203 /* Recomposer */ +#define IS_G18_FILE 204 /* Recomposer */ +#define IS_G36_FILE 205 /* Recomposer */ +#define IS_SNG_FILE 301 +#define IS_MM2_FILE 401 +#define IS_MML_FILE 501 +#define IS_FM_FILE 601 +#define IS_FPD_FILE 602 +#define IS_MOD_FILE 701 /* Pro/Fast/Star/Noise Tracker */ +#define IS_669_FILE 702 /* Composer 669, UNIS669 */ +#define IS_MTM_FILE 703 /* MultiModuleEdit */ +#define IS_STM_FILE 704 /* ScreamTracker 2 */ +#define IS_S3M_FILE 705 /* ScreamTracker 3 */ +#define IS_ULT_FILE 706 /* UltraTracker */ +#define IS_XM_FILE 707 /* FastTracker 2 */ +#define IS_FAR_FILE 708 /* Farandole Composer */ +#define IS_WOW_FILE 709 /* Grave Composer */ +#define IS_OKT_FILE 710 /* Oktalyzer */ +#define IS_DMF_FILE 711 /* X-Tracker */ +#define IS_MED_FILE 712 /* MED/OctaMED */ +#define IS_IT_FILE 713 /* Impulse Tracker */ +#define IS_PTM_FILE 714 /* Poly Tracker */ +#define IS_MFI_FILE 800 /* Melody Format for i-mode */ + +#define REDUCE_CHANNELS 16 + +//so basically what is needed to make this file stand alone? we need to separate it from its libs, but there is +//no main function here, so how much removal actually needs to be done? well for start there is no need to remove anything, just need pull this file and header plus anything it depend on, like file + + +enum play_system_modes +{ + DEFAULT_SYSTEM_MODE, + GM_SYSTEM_MODE, + GM2_SYSTEM_MODE, + GS_SYSTEM_MODE, + XG_SYSTEM_MODE +}; + +enum { + PCM_MODE_NON = 0, + PCM_MODE_WAV, + PCM_MODE_AIFF, + PCM_MODE_AU, + PCM_MODE_MP3 +}; + +#define IS_CURRENT_MOD_FILE \ + (current_file_info && \ + current_file_info->file_type >= 700 && \ + current_file_info->file_type < 800) + +typedef struct { + MidiEvent event; + void *next; + void *prev; +} MidiEventList; + +struct midi_file_info +{ + int readflag; + char *filename; + char *seq_name; + char *karaoke_title; + char *first_text; + uint8 mid; /* Manufacture ID (0x41/Roland, 0x43/Yamaha, etc...) */ + int16 hdrsiz; + int16 format; + int16 tracks; + int32 divisions; + int time_sig_n, time_sig_d, time_sig_c, time_sig_b; /* Time signature */ + int drumchannels_isset; + ChannelBitMask drumchannels; + ChannelBitMask drumchannel_mask; + int32 samples; + int max_channel; + struct midi_file_info *next; + int compressed; /* True if midi_data is compressed */ + char *midi_data; + int32 midi_data_size; + int file_type; + + int pcm_mode; + char *pcm_filename; + struct timidity_file *pcm_tf; +}; +// those funcs looks like does all parsing and above is structs too +//ok so in terms of compilation, do we want to start another script, with a main function that includes this header file? or +//do we want to try to compile this into something like a .so? +//jus a file with main function and this .c file compiled. i guess no need to integrate with cli-dssi-host yet, to avoid additional bugs early. right +extern int32 readmidi_set_track(int trackno, int rewindp); +extern void readmidi_add_event(MidiEvent *newev); +extern void readmidi_add_ctl_event(int32 at, int ch, int control, int val); +extern int parse_sysex_event(uint8 *data, int32 datalen, MidiEvent *ev_ret); +extern int parse_sysex_event_multi(uint8 *data, int32 datalen, MidiEvent *ev_ret); +extern int convert_midi_control_change(int chn, int type, int val, + MidiEvent *ev_ret); +extern int unconvert_midi_control_change(MidiEvent *ev); +extern char *readmidi_make_string_event(int type, char *string, MidiEvent *ev, + int cnv); +extern MidiEvent *read_midi_file(struct timidity_file *mtf, // this, timidity file struct. +// basically need to try to compile it, and check evey warning or error and fix that, a bit iterative process. + int32 *count, int32 *sp, char *file_name); // here good so should we take the code and header out and see if we can get it to read out_name +//events? yep +//ok so some of this stuff we want to remove, right? yeah like get_midi_file_info from filename most likely is not needed, unless used by read_midi_file or something. +extern struct midi_file_info *get_midi_file_info(char *filename,int newp); +extern struct midi_file_info *new_midi_file_info(const char *filename); +extern void free_all_midi_file_info(void); +extern int check_midi_file(char *filename); +extern char *get_midi_title(char *filename); +extern struct timidity_file *open_midi_file(char *name, + int decompress, int noise_mode); +extern int midi_file_save_as(char *in_name, char *out_name); +extern char *event2string(int id); +extern void change_system_mode(int mode); +extern int get_default_mapID(int ch); +extern int dump_current_timesig(MidiEvent *codes, int maxlen); + +extern ChannelBitMask quietchannels; +extern struct midi_file_info *current_file_info; +extern int opt_trace_text_meta_event; +extern int opt_default_mid; +extern int opt_system_mid; +extern int ignore_midi_error; +extern int readmidi_error_flag; +extern int readmidi_wrd_mode; +extern int play_system_mode; + +//I guess I'm talking more about this stuff below, seems like maybe this is timidity-specific, or maybe meant for general midi? looks like there is a lot of formats of midi, i've noticed above list of defines and there is only on standard midi format, and a lot of intrument specific. +extern void recompute_delay_status_gs(void); +extern void set_delay_macro_gs(int); +extern void recompute_chorus_status_gs(void); +extern void set_chorus_macro_gs(int); +extern void recompute_reverb_status_gs(void); +extern void set_reverb_macro_gs(int); +extern void set_reverb_macro_gm2(int); +extern void recompute_eq_status_gs(void); +extern void realloc_insertion_effect_gs(void); +extern void recompute_insertion_effect_gs(void); +extern void recompute_multi_eq_xg(void); +extern void set_multi_eq_type_xg(int); +extern void realloc_effect_xg(struct effect_xg_t *st); +extern void recompute_effect_xg(struct effect_xg_t *st); + +extern Instrument *recompute_userdrum(int bank, int prog); +extern void free_userdrum(); + +extern void recompute_userinst(int bank, int prog); +extern void free_userinst(); + +extern void init_channel_layer(int); +extern void add_channel_layer(int, int); +extern void remove_channel_layer(int); + +extern void free_readmidi(void); + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#endif /* ___READMIDI_H_ */ |