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Diffstat (limited to 'desiredata/src/s_midi.c')
| -rw-r--r-- | desiredata/src/s_midi.c | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/desiredata/src/s_midi.c b/desiredata/src/s_midi.c deleted file mode 100644 index 520e0c2f..00000000 --- a/desiredata/src/s_midi.c +++ /dev/null @@ -1,562 +0,0 @@ -/* Copyright (c) 1997-1999 Miller Puckette and others. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ - -/* Clock functions (which should move, but where?) and MIDI queueing */ - -#define PD_PLUSPLUS_FACE -#include "desire.h" -#ifdef UNISTD -#include <unistd.h> -#include <sys/time.h> -#ifdef HAVE_BSTRING_H -#include <bstring.h> -#endif -#endif -#ifdef MSW -#include <winsock.h> -#include <sys/types.h> -#include <sys/timeb.h> -#include <wtypes.h> -#endif -#include <string.h> -#include <stdio.h> -#include <signal.h> - -struct t_midiqelem { - double time; - int portno; - unsigned char onebyte; - unsigned char byte1; - unsigned char byte2; - unsigned char byte3; -}; - -#define MIDIQSIZE 1024 - -t_midiqelem midi_outqueue[MIDIQSIZE]; -int midi_outhead, midi_outtail; -t_midiqelem midi_inqueue[MIDIQSIZE]; -int midi_inhead, midi_intail; -static double sys_midiinittime; - -#ifndef API_DEFAULT -#define API_DEFAULT 0 -#endif -int sys_midiapi = API_DEFAULT; - -/* this is our current estimate for at what "system" real time the - current logical time's output should occur. */ -static double sys_dactimeminusrealtime; -/* same for input, should be schduler advance earlier. */ -static double sys_adctimeminusrealtime; - -static double sys_newdactimeminusrealtime = -1e20; -static double sys_newadctimeminusrealtime = -1e20; -static double sys_whenupdate; - -void sys_initmidiqueue() { - sys_midiinittime = clock_getlogicaltime(); - sys_dactimeminusrealtime = sys_adctimeminusrealtime = 0; -} - -/* this is called from the OS dependent code from time to time when we - think we know the delay (outbuftime) in seconds, at which the last-output - audio sample will go out the door. */ -void sys_setmiditimediff(double inbuftime, double outbuftime) { - double dactimeminusrealtime = .001 * clock_gettimesince(sys_midiinittime) - outbuftime - sys_getrealtime(); - double adctimeminusrealtime = .001 * clock_gettimesince(sys_midiinittime) + inbuftime - sys_getrealtime(); - if (dactimeminusrealtime > sys_newdactimeminusrealtime) sys_newdactimeminusrealtime = dactimeminusrealtime; - if (adctimeminusrealtime > sys_newadctimeminusrealtime) sys_newadctimeminusrealtime = adctimeminusrealtime; - if (sys_getrealtime() > sys_whenupdate) { - sys_dactimeminusrealtime = sys_newdactimeminusrealtime; - sys_adctimeminusrealtime = sys_newadctimeminusrealtime; - sys_newdactimeminusrealtime = -1e20; - sys_newadctimeminusrealtime = -1e20; - sys_whenupdate = sys_getrealtime() + 1; - } -} - -/* return the logical time of the DAC sample we believe is currently going out, based on how much "system time" - has elapsed since the last time sys_setmiditimediff got called. */ -static double sys_getmidioutrealtime() {return sys_getrealtime() + sys_dactimeminusrealtime;} -static double sys_getmidiinrealtime () {return sys_getrealtime() + sys_adctimeminusrealtime;} - -static void sys_putnext () { - t_midiqelem &m = midi_outqueue[midi_outtail]; - int portno = m.portno; -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) { - if (m.onebyte) sys_alsa_putmidibyte(portno, m.byte1); - else sys_alsa_putmidimess(portno, m.byte1, m.byte2, m.byte3); - } else -#endif /* ALSA */ - { - if (m.onebyte) sys_putmidibyte(portno, m.byte1); - else sys_putmidimess(portno, m.byte1, m.byte2, m.byte3); - } - midi_outtail = (midi_outtail + 1 == MIDIQSIZE ? 0 : midi_outtail + 1); -} - -/* #define TEST_DEJITTER */ - -void sys_pollmidioutqueue() { -#ifdef TEST_DEJITTER - static int db = 0; -#endif - double midirealtime = sys_getmidioutrealtime(); -#ifdef TEST_DEJITTER - if (midi_outhead == midi_outtail) db = 0; -#endif - while (midi_outhead != midi_outtail) { -#ifdef TEST_DEJITTER - if (!db) { - post("out: del %f, midiRT %f logicaltime %f, RT %f dacminusRT %f", - (midi_outqueue[midi_outtail].time - midirealtime), - midirealtime, .001 * clock_gettimesince(sys_midiinittime), - sys_getrealtime(), sys_dactimeminusrealtime); - db = 1; - } -#endif - if (midi_outqueue[midi_outtail].time <= midirealtime) - sys_putnext(); - else break; - } -} - -static void sys_queuemidimess(int portno, int onebyte, int a, int b, int c) { - int newhead = midi_outhead +1; - if (newhead == MIDIQSIZE) newhead = 0; - /* if FIFO is full flush an element to make room */ - if (newhead == midi_outtail) sys_putnext(); - t_midiqelem m = midi_outqueue[midi_outhead]; - m.portno = portno; - m.onebyte = onebyte; - m.byte1 = a; - m.byte2 = b; - m.byte3 = c; - m.time = .001 * clock_gettimesince(sys_midiinittime); - midi_outhead = newhead; - sys_pollmidioutqueue(); -} - -#define MIDI_NOTEON 144 -#define MIDI_POLYAFTERTOUCH 160 -#define MIDI_CONTROLCHANGE 176 -#define MIDI_PROGRAMCHANGE 192 -#define MIDI_AFTERTOUCH 208 -#define MIDI_PITCHBEND 224 - -void outmidi_noteon(int portno, int channel, int pitch, int velo) { - if (pitch < 0) pitch = 0; else if (pitch > 127) pitch = 127; - if (velo < 0) velo = 0; else if (velo > 127) velo = 127; - sys_queuemidimess(portno, 0, MIDI_NOTEON + (channel & 0xf), pitch, velo); -} - -void outmidi_controlchange(int portno, int channel, int ctl, int value) { - if (ctl < 0) ctl = 0; else if (ctl > 127) ctl = 127; - if (value < 0) value = 0; else if (value > 127) value = 127; - sys_queuemidimess(portno, 0, MIDI_CONTROLCHANGE + (channel & 0xf), - ctl, value); -} - -void outmidi_programchange(int portno, int channel, int value) { - if (value < 0) value = 0; else if (value > 127) value = 127; - sys_queuemidimess(portno, 0, MIDI_PROGRAMCHANGE + (channel & 0xf), value, 0); -} - -void outmidi_pitchbend(int portno, int channel, int value) { - if (value < 0) value = 0; else if (value > 16383) value = 16383; - sys_queuemidimess(portno, 0, MIDI_PITCHBEND + (channel & 0xf), (value & 127), ((value>>7) & 127)); -} - -void outmidi_aftertouch(int portno, int channel, int value) { - if (value < 0) value = 0; else if (value > 127) value = 127; - sys_queuemidimess(portno, 0, MIDI_AFTERTOUCH + (channel & 0xf), value, 0); -} - -void outmidi_polyaftertouch(int portno, int channel, int pitch, int value) { - if (pitch < 0) pitch = 0; else if (pitch > 127) pitch = 127; - if (value < 0) value = 0; else if (value > 127) value = 127; - sys_queuemidimess(portno, 0, MIDI_POLYAFTERTOUCH + (channel & 0xf), pitch, value); -} - -void outmidi_byte(int portno, int value) { -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) sys_alsa_putmidibyte(portno, value); else -#endif - sys_putmidibyte(portno, value); -} - -void outmidi_mclk(int portno) {sys_queuemidimess(portno, 1, 0xf8, 0,0);} - -/* ------------------------- MIDI input queue handling ------------------ */ -typedef struct midiparser { - int mp_status; - int mp_gotbyte1; - int mp_byte1; -} t_midiparser; - -#define MIDINOTEOFF 0x80 /* 2 following 'data bytes' */ -#define MIDINOTEON 0x90 /* 2 */ -#define MIDIPOLYTOUCH 0xa0 /* 2 */ -#define MIDICONTROLCHANGE 0xb0 /* 2 */ -#define MIDIPROGRAMCHANGE 0xc0 /* 1 */ -#define MIDICHANNELTOUCH 0xd0 /* 1 */ -#define MIDIPITCHBEND 0xe0 /* 2 */ -#define MIDISTARTSYSEX 0xf0 /* (until F7) */ -#define MIDITIMECODE 0xf1 /* 1 */ -#define MIDISONGPOS 0xf2 /* 2 */ -#define MIDISONGSELECT 0xf3 /* 1 */ -#define MIDIRESERVED1 0xf4 /* ? */ -#define MIDIRESERVED2 0xf5 /* ? */ -#define MIDITUNEREQUEST 0xf6 /* 0 */ -#define MIDIENDSYSEX 0xf7 /* 0 */ -#define MIDICLOCK 0xf8 /* 0 */ -#define MIDITICK 0xf9 /* 0 */ -#define MIDISTART 0xfa /* 0 */ -#define MIDICONT 0xfb /* 0 */ -#define MIDISTOP 0xfc /* 0 */ -#define MIDIACTIVESENSE 0xfe /* 0 */ -#define MIDIRESET 0xff /* 0 */ - -static void sys_dispatchnextmidiin() { - static t_midiparser parser[MAXMIDIINDEV], *parserp; - int portno = midi_inqueue[midi_intail].portno, byte = midi_inqueue[midi_intail].byte1; - if (!midi_inqueue[midi_intail].onebyte) bug("sys_dispatchnextmidiin"); - if (portno < 0 || portno >= MAXMIDIINDEV) bug("sys_dispatchnextmidiin 2"); - parserp = parser + portno; - outlet_setstacklim(); - if (byte >= 0xf8) { - inmidi_realtimein(portno, byte); - } else { - inmidi_byte(portno, byte); - if (byte & 0x80) { - if (byte == MIDITUNEREQUEST || byte == MIDIRESERVED1 || byte == MIDIRESERVED2) { - parserp->mp_status = 0; - } else if (byte == MIDISTARTSYSEX) { - inmidi_sysex(portno, byte); - parserp->mp_status = byte; - } else if (byte == MIDIENDSYSEX) { - inmidi_sysex(portno, byte); - parserp->mp_status = 0; - } else { - parserp->mp_status = byte; - } - parserp->mp_gotbyte1 = 0; - } else { - int cmd = (parserp->mp_status >= 0xf0 ? parserp->mp_status : - (parserp->mp_status & 0xf0)); - int chan = (parserp->mp_status & 0xf); - int byte1 = parserp->mp_byte1, gotbyte1 = parserp->mp_gotbyte1; - switch (cmd) { - case MIDINOTEOFF: - if (gotbyte1) inmidi_noteon(portno, chan, byte1, 0), parserp->mp_gotbyte1 = 0; - else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1; - break; - case MIDINOTEON: - if (gotbyte1) inmidi_noteon(portno, chan, byte1, byte), parserp->mp_gotbyte1 = 0; - else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1; - break; - case MIDIPOLYTOUCH: - if (gotbyte1) inmidi_polyaftertouch(portno, chan, byte1, byte), parserp->mp_gotbyte1 = 0; - else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1; - break; - case MIDICONTROLCHANGE: - if (gotbyte1) inmidi_controlchange(portno, chan, byte1, byte), parserp->mp_gotbyte1 = 0; - else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1; - break; - case MIDIPROGRAMCHANGE: - inmidi_programchange(portno, chan, byte); - break; - case MIDICHANNELTOUCH: - inmidi_aftertouch(portno, chan, byte); - break; - case MIDIPITCHBEND: - if (gotbyte1) inmidi_pitchbend(portno, chan, ((byte << 7) + byte1)), parserp->mp_gotbyte1 = 0; - else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1; - break; - case MIDISTARTSYSEX: - inmidi_sysex(portno, byte); - break; - /* other kinds of messages are just dropped here. We'll - need another status byte before we start letting MIDI in - again (no running status across "system" messages). */ - case MIDITIMECODE: break; /* 1 data byte*/ - case MIDISONGPOS: break; /* 2 */ - case MIDISONGSELECT: break; /* 1 */ - } - } - } - midi_intail = (midi_intail + 1 == MIDIQSIZE ? 0 : midi_intail + 1); -} - -void sys_pollmidiinqueue() { -#ifdef TEST_DEJITTER - static int db = 0; -#endif - double logicaltime = .001 * clock_gettimesince(sys_midiinittime); -#ifdef TEST_DEJITTER - if (midi_inhead == midi_intail) - db = 0; -#endif - while (midi_inhead != midi_intail) { -#ifdef TEST_DEJITTER - if (!db) { - post("in del %f, logicaltime %f, RT %f adcminusRT %f", - (midi_inqueue[midi_intail].time - logicaltime), - logicaltime, sys_getrealtime(), sys_adctimeminusrealtime); - db = 1; - } -#endif -#if 0 - if (midi_inqueue[midi_intail].time <= logicaltime - 0.007) - post("late %f", 1000 * (logicaltime - midi_inqueue[midi_intail].time)); -#endif - if (midi_inqueue[midi_intail].time <= logicaltime) { -#if 0 - post("diff %f", 1000* (logicaltime - midi_inqueue[midi_intail].time)); -#endif - sys_dispatchnextmidiin(); - } - else break; - } -} - - /* this should be called from the system dependent MIDI code when a byte - comes in, as a result of our calling sys_poll_midi. We stick it on a - timetag queue and dispatch it at the appropriate logical time. */ - - -void sys_midibytein(int portno, int byte) { - static int warned = 0; - int newhead = midi_inhead+1; - if (newhead == MIDIQSIZE) newhead = 0; - /* if FIFO is full flush an element to make room */ - if (newhead == midi_intail) { - if (!warned) { - post("warning: MIDI timing FIFO overflowed"); - warned = 1; - } - sys_dispatchnextmidiin(); - } - midi_inqueue[midi_inhead].portno = portno; - midi_inqueue[midi_inhead].onebyte = 1; - midi_inqueue[midi_inhead].byte1 = byte; - midi_inqueue[midi_inhead].time = sys_getmidiinrealtime(); - midi_inhead = newhead; - sys_pollmidiinqueue(); -} - -void sys_pollmidiqueue() { -#if 0 - static double lasttime; - double newtime = sys_getrealtime(); - if (newtime - lasttime > 0.007) - post("delay %d", (int)(1000 * (newtime - lasttime))); - lasttime = newtime; -#endif -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) sys_alsa_poll_midi(); - else -#endif /* ALSA */ - sys_poll_midi(); /* OS dependent poll for MIDI input */ - sys_pollmidioutqueue(); - sys_pollmidiinqueue(); -} - -/******************** dialog window and device listing ********************/ - -#ifdef USEAPI_ALSA -void midi_alsa_init(); -#endif -#ifndef USEAPI_PORTMIDI -#ifdef USEAPI_OSS -void midi_oss_init(); -#endif -#endif - -/* last requested parameters */ -static int midi_nmidiindev; -static int midi_midiindev[MAXMIDIINDEV]; -static int midi_nmidioutdev; -static int midi_midioutdev[MAXMIDIOUTDEV]; - -void sys_get_midi_apis(char *buf) { - int n = 0; - strcpy(buf, "{ "); - sprintf(buf + strlen(buf), "{default-MIDI %d} ", API_DEFAULT); n++; -#ifdef USEAPI_ALSA - sprintf(buf + strlen(buf), "{ALSA-MIDI %d} ", API_ALSA); n++; -#endif - strcat(buf, "}"); -} -void sys_get_midi_params(int *pnmidiindev, int *pmidiindev, int *pnmidioutdev, int *pmidioutdev) { - *pnmidiindev = midi_nmidiindev; for (int i=0; i<MAXMIDIINDEV; i++) pmidiindev [i] = midi_midiindev[i]; - *pnmidioutdev = midi_nmidioutdev; for (int i=0; i<MAXMIDIOUTDEV; i++) pmidioutdev[i] = midi_midioutdev[i]; -} -static void sys_save_midi_params(int nmidiindev, int *midiindev, int nmidioutdev, int *midioutdev) { - midi_nmidiindev = nmidiindev; for (int i=0; i<MAXMIDIINDEV; i++) midi_midiindev [i] = midiindev[i]; - midi_nmidioutdev = nmidioutdev; for (int i=0; i<MAXMIDIOUTDEV; i++) midi_midioutdev[i] = midioutdev[i]; -} - -void sys_open_midi(int nmidiindev, int *midiindev, int nmidioutdev, int *midioutdev, int enable) { -#ifdef USEAPI_ALSA - midi_alsa_init(); -#endif -#ifndef USEAPI_PORTMIDI -#ifdef USEAPI_OSS - midi_oss_init(); -#endif -#endif - if (enable) { -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) sys_alsa_do_open_midi(nmidiindev, midiindev, nmidioutdev, midioutdev); - else -#endif /* ALSA */ - sys_do_open_midi(nmidiindev, midiindev, nmidioutdev, midioutdev); - } - sys_save_midi_params(nmidiindev, midiindev, nmidioutdev, midioutdev); - sys_vgui("set pd_whichmidiapi %d\n", sys_midiapi); -} - -/* open midi using whatever parameters were last used */ -void sys_reopen_midi() { - int nmidiindev, midiindev[MAXMIDIINDEV]; - int nmidioutdev, midioutdev[MAXMIDIOUTDEV]; - sys_get_midi_params(&nmidiindev, midiindev, &nmidioutdev, midioutdev); - sys_open_midi(nmidiindev, midiindev, nmidioutdev, midioutdev, 1); -} - -#define MAXNDEV 50 -#define DEVDESCSIZE 80 -#define DEVONSET 1 /* To agree with command line flags, normally start at 1 */ - -void sys_listmididevs() { - char indevlist[MAXNDEV*DEVDESCSIZE], outdevlist[MAXNDEV*DEVDESCSIZE]; - int nindevs = 0, noutdevs = 0; -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) - midi_alsa_getdevs(indevlist, &nindevs, outdevlist, &noutdevs, MAXNDEV, DEVDESCSIZE); - else -#endif /* ALSA */ - midi_getdevs(indevlist, &nindevs, outdevlist, &noutdevs, MAXNDEV, DEVDESCSIZE); - if (!nindevs) post("no midi input devices found"); - else post("MIDI input devices:"); for (int i=0; i<nindevs; i++) post("%d. %s", i+1, indevlist + i * DEVDESCSIZE); - if (!noutdevs) post("no midi output devices found"); - else post("MIDI output devices:"); for (int i=0; i<noutdevs; i++) post("%d. %s", i+DEVONSET, outdevlist + i * DEVDESCSIZE); -} - -void sys_set_midi_api(int which) { - sys_midiapi = which; - if (sys_verbose) post("sys_midiapi %d", sys_midiapi); -} - -void glob_midi_properties(t_pd *dummy, t_floatarg flongform); - -void glob_midi_setapi(t_pd *dummy, t_floatarg f) { - int newapi = int(f); - if (newapi) { - if (newapi == sys_midiapi) { - //if (!midi_isopen()) s_reopen_midi(); - } else { -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) sys_alsa_close_midi(); - else -#endif - sys_close_midi(); - sys_midiapi = newapi; - /* bash device params back to default */ - midi_nmidiindev = midi_nmidioutdev = 1; - //midi_midiindev[0] = midi_midioutdev[0] = DEFAULTMIDIDEV; - //midi_midichindev[0] = midi_midichoutdev[0] = SYS_DEFAULTCH; - sys_reopen_midi(); - } - glob_midi_properties(0, 0); - } else /* if (midi_isopen()) */ { - sys_close_midi(); - //midi_state = 0; - } -} - -extern t_class *glob_pdobject; - -/* start a midi settings dialog window */ -void glob_midi_properties(t_pd *dummy, t_floatarg flongform) { - /* these are the devices you're using: */ - int nindev, midiindev[MAXMIDIINDEV]; - int noutdev, midioutdev[MAXMIDIOUTDEV]; - char midiinstr[16*4+1],midioutstr[16*4+1],*s; - /* these are all the devices on your system: */ - char indevlist[MAXNDEV*DEVDESCSIZE], outdevlist[MAXNDEV*DEVDESCSIZE]; - int nindevs = 0, noutdevs = 0; - char indevl[MAXNDEV*(DEVDESCSIZE+4)+80]; - char outdevl[MAXNDEV*(DEVDESCSIZE+4)+80]; - midi_getdevs(indevlist, &nindevs, outdevlist, &noutdevs, MAXNDEV, DEVDESCSIZE); - *indevl=0; for (int i=0; i< nindevs; i++) sprintf( indevl+strlen( indevl), "\"%s\" ", indevlist + i * DEVDESCSIZE); - *outdevl=0; for (int i=0; i<noutdevs; i++) sprintf(outdevl+strlen(outdevl), "\"%s\" ", outdevlist + i * DEVDESCSIZE); - sys_get_midi_params(&nindev, midiindev, &noutdev, midioutdev); - if (nindev > 1 || noutdev > 1) flongform = 1; - s=midiinstr ; *s=0; for(int i=0; i<16; ++i) {sprintf(s,"%3d ", nindev>i && midiindev[i] >=0? midiindev[i]:-1); s+=strlen(s);} - s=midioutstr; *s=0; for(int i=0; i<16; ++i) {sprintf(s,"%3d ",noutdev>i && midioutdev[i]>=0?midioutdev[i]:-1); s+=strlen(s);} - sys_vgui("pdtk_midi_dialog %%s {%s} %s {%s} %s %d\n", indevl,midiinstr,outdevl,midioutstr,!!flongform); -} - -/* new values from dialog window */ -void glob_midi_dialog(t_pd *dummy, t_symbol *s, int argc, t_atom *argv) { - int i, nindev, noutdev, newmidiindev[16], newmidioutdev[16], alsadevin, alsadevout; - for (int i=0; i<16; i++) { - newmidiindev[i] = atom_getintarg(i , argc, argv); - newmidioutdev[i] = atom_getintarg(i+16, argc, argv); - } - for (i=0, nindev=0; i<16; i++) {if ( newmidiindev[i] >= 0) { newmidiindev[nindev] = newmidiindev[i]; nindev++;}} - for (i=0, noutdev=0; i<16; i++) {if (newmidioutdev[i] >= 0) {newmidioutdev[noutdev] = newmidioutdev[i]; noutdev++;}} - alsadevin = atom_getintarg(32, argc, argv); - alsadevout = atom_getintarg(33, argc, argv); -#ifdef USEAPI_ALSA - if (sys_midiapi == API_ALSA) { - sys_alsa_close_midi(); - sys_open_midi(alsadevin, newmidiindev, alsadevout, newmidioutdev, 1); - } else -#endif - { - sys_close_midi(); - sys_open_midi(nindev, newmidiindev, noutdev, newmidioutdev, 1); - } -} - -/* tb { */ -void glob_midi_getindevs(t_pd *dummy, t_symbol *s, int ac, t_atom *av) { - char indevlist[MAXNDEV*DEVDESCSIZE], outdevlist[MAXNDEV*DEVDESCSIZE]; - int nindevs = 0, noutdevs = 0; t_symbol *selector = gensym("midiindev"); t_symbol *pd = gensym("pd"); - t_atom argv[MAXNDEV]; int f = ac ? (int)atom_getfloatarg(0,ac,av) : -1; - midi_getdevs(indevlist, &nindevs, outdevlist, &noutdevs, MAXNDEV, DEVDESCSIZE); - if (f<0) { - for (int i=0; i<nindevs; i++) SETSYMBOL(argv+i, gensym(indevlist + i * DEVDESCSIZE)); - typedmess(pd->s_thing, selector, nindevs, argv); - } else if (f < nindevs) { - SETSYMBOL(argv, gensym(indevlist + f * DEVDESCSIZE)); - typedmess(pd->s_thing, selector, 1, argv); - } -} -void glob_midi_getoutdevs(t_pd *dummy, t_symbol *s, int ac, t_atom *av) { - char indevlist[MAXNDEV*DEVDESCSIZE], outdevlist[MAXNDEV*DEVDESCSIZE]; - int nindevs = 0, noutdevs = 0; t_symbol *selector = gensym("midioutdev"); t_symbol *pd = gensym("pd"); - t_atom argv[MAXNDEV]; int f = ac ? (int)atom_getfloatarg(0,ac,av) : -1; - midi_getdevs(indevlist, &nindevs, outdevlist, &noutdevs, MAXNDEV, DEVDESCSIZE); - if (f<0) { - for (int i=0; i<noutdevs; i++) SETSYMBOL(argv+i, gensym(outdevlist + i*DEVDESCSIZE)); - typedmess(pd->s_thing, selector, noutdevs, argv); - } else if (f < noutdevs) { - SETSYMBOL(argv, gensym(outdevlist + f*DEVDESCSIZE)); - typedmess(pd->s_thing, selector, 1, argv); - } -} - -#define FOO(N,D,M) \ - int nindev, midiindev[MAXMIDIINDEV], noutdev, midioutdev[MAXMIDIOUTDEV]; \ - t_atom argv[MAXNDEV]; sys_get_midi_params(&nindev, midiindev, &noutdev, midioutdev); \ - for (int i=0; i<N; i++) SETFLOAT(argv+i, D[i]); \ - typedmess(gensym("pd")->s_thing, gensym(M), nindev, argv); -void glob_midi_getcurrentindevs( t_pd *dummy) {FOO( nindev,midiindev ,"midicurrentindev" )} -void glob_midi_getcurrentoutdevs(t_pd *dummy) {FOO(noutdev,midioutdev,"midicurrentoutdev")} |