static long seq_myflush() {
struct timeval st, et;
static long ret;
static long t1, t2;
gettimeofday(&st, NULL);
seqbuf_dump();
gettimeofday(&et, NULL);
t1 = et.tv_usec - st.tv_usec;
t2 = et.tv_sec - st.tv_sec;
while (t1 < 0) {
t2--;
t1 += 1000000;
}
ret = t2 * 1000000 + t1 + extratime;
extratime = 0;
return ret;
}
int do_track_event(unsigned char *data, int *pos)
{
char channel;
unsigned char buf[5];
buf[0]=data[*pos];
*pos +=1;
channel = buf[0] & 0xf;
#ifdef WANT_MPU401
if (card_info.synth_type==SYNTH_TYPE_MIDI) {
switch((buf[0]&0xf0)) {
case 0x80:
case 0x90:
case 0xa0:
case 0xb0:
case 0xe0:
buf[1]=data[*pos]; *pos+=1;
buf[2]=data[*pos]; *pos+=1;
MIDI_MESSAGE3(buf[0],buf[1],buf[2]);
break;
case 0xc0:
case 0xd0:
buf[1]=data[*pos]; *pos+=1;
MIDI_MESSAGE3(buf[0],0,buf[1]);
break;
case 0xf0:
return 1;
default:
return 3;
}
seqbuf_dump();
return 0;
}
#endif
switch((buf[0] & 0xf0))
{
case 0x80:
buf[1]=data[*pos];
*pos +=1;
buf[2]=data[*pos];
*pos +=1;
stop_note((int) channel, (int) buf[1], (int) buf[2]);
break;
case 0x90:
buf[1]=data[*pos];
*pos +=1;
buf[2]=data[*pos];
*pos +=1;
if(buf[2] == 0)
{
stop_note((int) channel, (int) buf[1], (int) buf[2]);
}
else
{
start_note((int) channel, (int) buf[1], (int) buf[2]);
}
break;
case 0xa0:
buf[1]=data[*pos];
*pos +=1;
buf[2]=data[*pos];
*pos +=1;
set_key_pressure((int) channel, (int) buf[1], (int) buf[2]);
break;
case 0xb0:
buf[1]=data[*pos];
*pos +=1;
buf[2]=data[*pos];
*pos +=1;
set_control((int) channel, (int) buf[1], (int) buf[2]);
break;
case 0xe0:
buf[1]=data[*pos];
*pos +=1;
buf[2]=data[*pos];
*pos +=1;
set_pitchbend((int) channel, (int) ((buf[2] << 7) + buf[1]);
break;
case 0xc0:
buf[1]=data[*pos];
*pos +=1;
set_program((int) channel, (int) buf[1] );
break;
case 0xd0:
buf[1]=data[*pos];
*pos +=1;
set_chn_pressure((int) channel, (int) buf[1]);
break;
case 0xf0:
return 1;
default:
return 3;
}
seqbuf_dump();
return 0;
}
