static void route_sound(running_machine *machine)
{
/* iterate again over all the sound chips */
device_sound_interface *sound = NULL;
for (bool gotone = machine->m_devicelist.first(sound); gotone; gotone = sound->next(sound))
{
int numoutputs = stream_get_device_outputs(*sound);
/* iterate over all routes */
for (const device_config_sound_interface::sound_route *route = sound->sound_config().m_route_list; route != NULL; route = route->m_next)
{
device_t *target_device = machine->device(route->m_target);
if (target_device->type() == SPEAKER)
continue;
int inputnum = route->m_input;
/* iterate over all outputs, matching any that apply */
for (int outputnum = 0; outputnum < numoutputs; outputnum++)
if (route->m_output == outputnum || route->m_output == ALL_OUTPUTS)
{
sound_stream *inputstream, *stream;
int streaminput, streamoutput;
if (stream_device_input_to_stream_input(target_device, inputnum++, &inputstream, &streaminput))
if (stream_device_output_to_stream_output(*sound, outputnum, &stream, &streamoutput))
stream_set_input(inputstream, streaminput, stream, streamoutput, route->m_gain);
}
}
}
}
void device_sound_interface::interface_post_start()
{
// count the outputs
for (int outputnum = 0; outputnum < MAX_OUTPUTS; outputnum++)
{
// stop when we run out of streams
sound_stream *stream = stream_find_by_device(&m_device, outputnum);
if (stream == NULL)
break;
// accumulate the number of outputs from this stream
int numoutputs = stream_get_outputs(stream);
assert(m_outputs + numoutputs < MAX_OUTPUTS);
// fill in the array
for (int curoutput = 0; curoutput < numoutputs; curoutput++)
{
sound_output *output = &m_output[m_outputs++];
output->stream = stream;
output->output = curoutput;
}
}
// iterate over all the sound devices
device_sound_interface *sound = NULL;
for (bool gotone = m_device.machine->m_devicelist.first(sound); gotone; gotone = sound->next(sound))
{
// scan each route on the device
for (const device_config_sound_interface::sound_route *route = sound->sound_config().m_route_list; route != NULL; route = route->m_next)
{
// if we are the target of this route, hook it up
device_t *target_device = m_device.machine->device(route->m_target);
if (target_device == &m_device)
{
// iterate over all outputs, matching any that apply
int inputnum = route->m_input;
int numoutputs = stream_get_device_outputs(*sound);
for (int outputnum = 0; outputnum < numoutputs; outputnum++)
if (route->m_output == outputnum || route->m_output == ALL_OUTPUTS)
{
sound_stream *inputstream, *stream;
int streaminput, streamoutput;
// get the input and output streams and wire them together
if (stream_device_input_to_stream_input(target_device, inputnum++, &inputstream, &streaminput))
if (stream_device_output_to_stream_output(*sound, outputnum, &stream, &streamoutput))
stream_set_input(inputstream, streaminput, stream, streamoutput, route->m_gain);
}
}
}
}
}
