| version 1.6 | | version 1.7 |
|---|
| | |
| | | |
| Voice_info *voices; | | Voice_info *voices; |
| unsigned char *data=NULL; | | unsigned char *data=NULL; |
| | | char digi_last_midi_song[16] = ""; |
| | | |
| struct synth_info card_info; | | struct synth_info card_info; |
| | | |
| | |
| int do_ipc(int qid, struct msgbuf *buf, int flags) | | int do_ipc(int qid, struct msgbuf *buf, int flags) |
| { | | { |
| int ipc_read; | | int ipc_read; |
| CFILE *fptr; | | CFILE *fptr=NULL; |
| | | float last_volume = volume; |
| int l=0; | | int l=0; |
| | | |
| ipc_read = msgrcv(qid,buf,16,0,flags | MSG_NOERROR); | | ipc_read = msgrcv(qid,buf,16,0,flags | MSG_NOERROR); |
| | |
| switch (buf->mtext[0]) | | switch (buf->mtext[0]) |
| { | | { |
| case 'v': | | case 'v': |
| volume=(double) ((double) buf->mtext[0]/127.0); | | volume=(double) (atof(buf->mtext+1)/128.0); |
| | | printf("vol %f->%f\n",last_volume,volume); |
| | | if (last_volume<=0 && volume>0) { |
| | | buf->mtext[0]='p';//start playing again if volume raised above 0 |
| | | strcpy(buf->mtext+1, digi_last_midi_song); |
| | | //fall through to case 'p' |
| | | }else if (last_volume>0 && volume<=0) { |
| | | strcpy(buf->mtext, "s"); //stop playing if volume reduced to 0 |
| | | stop = 2; |
| | | break; |
| | | }else |
| break; | | break; |
| case 'p': | | case 'p': |
| | | if (buf->mtext[1]) { |
| | | strcpy(digi_last_midi_song, buf->mtext+1); |
| | | if (volume>0) |
| fptr=cfopen((buf->mtext+1),"rb"); | | fptr=cfopen((buf->mtext+1),"rb"); |
| | | } |
| if(fptr != NULL) | | if(fptr != NULL) |
| { | | { |
| l = cfilelength(fptr); | | l = cfilelength(fptr); |
| | |
| cfread(data, l, 1, fptr); | | cfread(data, l, 1, fptr); |
| cfclose(fptr); | | cfclose(fptr); |
| printf ("good. fpr=%p l=%i data=%p\n", fptr, l, data);//##########3 | | printf ("good. fpr=%p l=%i data=%p\n", fptr, l, data);//##########3 |
| } | | |
| stop = 0; | | stop = 0; |
| | | } else { |
| | | strcpy(buf->mtext, "s"); //not playing, thus "stop". |
| | | stop = 2; |
| | | } |
| break; | | break; |
| case 's': | | case 's': |
| stop = 2; | | stop = 2; |
| | |
| // SDL_KillThread(player_thread); | | // SDL_KillThread(player_thread); |
| break; | | break; |
| } | | } |
| | | // printf ("do_ipc %s ret %i\n", buf->mtext, ipc_read);//##########3 |
| } | | } |
| | | |
| return ipc_read; | | return ipc_read; |
| | |
| } | | } |
| | | |
| void digi_play_midi_song( char * filename, char * melodic_bank, char * drum_bank, int loop ) { | | void digi_play_midi_song( char * filename, char * melodic_bank, char * drum_bank, int loop ) { |
| | | if (!filename) |
| | | send_ipc("p"); |
| | | else { |
| char buf[128]; | | char buf[128]; |
| | | |
| sprintf(buf,"p%s",filename); | | sprintf(buf,"p%s",filename); |
| send_ipc(buf); | | send_ipc(buf); |
| | | } |
| } | | } |
| void digi_set_midi_volume( int mvolume ) { | | void digi_set_midi_volume( int mvolume ) { |
| char buf[128]; | | char buf[128]; |