static int send_converted_effect(struct nrpn_conv_table *table, int num_tables,
struct snd_emux_port *port,
struct snd_midi_channel *chan,
int type, int val, int mode)
{
int i, cval;
for (i = 0; i < num_tables; i++) {
if (table[i].control == type) {
cval = table[i].convert(val);
snd_emux_send_effect(port, chan, table[i].effect,
cval, mode);
return 1;
}
}
return 0;
}
static void
gusspec_control(struct snd_emux *emu, struct snd_emux_port *port, int cmd,
unsigned char *event, int atomic, int hop)
{
int voice;
unsigned short p1;
short p2;
int plong;
struct snd_midi_channel *chan;
if (port->port_mode != SNDRV_EMUX_PORT_MODE_OSS_SYNTH)
return;
if (cmd == _GUS_NUMVOICES)
return;
voice = event[3];
if (voice < 0 || voice >= port->chset.max_channels)
return;
chan = &port->chset.channels[voice];
p1 = *(unsigned short *) &event[4];
p2 = *(short *) &event[6];
plong = *(int*) &event[4];
switch (cmd) {
case _GUS_VOICESAMPLE:
chan->midi_program = p1;
return;
case _GUS_VOICEBALA:
/* 0 to 15 --> 0 to 127 */
chan->control[MIDI_CTL_MSB_PAN] = (int)p1 << 3;
snd_emux_update_channel(port, chan, SNDRV_EMUX_UPDATE_PAN);
return;
case _GUS_VOICEVOL:
case _GUS_VOICEVOL2:
/* not supported yet */
return;
case _GUS_RAMPRANGE:
case _GUS_RAMPRATE:
case _GUS_RAMPMODE:
case _GUS_RAMPON:
case _GUS_RAMPOFF:
/* volume ramping not supported */
return;
case _GUS_VOLUME_SCALE:
return;
case _GUS_VOICE_POS:
#ifdef SNDRV_EMUX_USE_RAW_EFFECT
snd_emux_send_effect(port, chan, EMUX_FX_SAMPLE_START,
(short)(plong & 0x7fff),
EMUX_FX_FLAG_SET);
snd_emux_send_effect(port, chan, EMUX_FX_COARSE_SAMPLE_START,
(plong >> 15) & 0xffff,
EMUX_FX_FLAG_SET);
#endif
return;
}
}