/*
* Setup sizes of the various vectors.
*/
static void mdlInitializeSizes (SimStruct *S)
{
/* Количество параметров. */
ssSetNumSFcnParams (S, 0);
if (ssGetNumSFcnParams (S) != ssGetSFcnParamsCount (S)) {
/* Simulink сообщит о несоответствии параметров */
return;
}
ssSetNumContStates (S, 0);
ssSetNumDiscStates (S, 0);
/*
* Входы.
*/
if (! ssSetNumInputPorts (S, 4))
return;
set_input_port (S, 0, SS_BOOLEAN); /* rn0 */
set_input_port (S, 1, SS_BOOLEAN); /* rn1 */
set_input_port (S, 2, SS_BOOLEAN); /* rn2 */
set_input_port (S, 3, SS_BOOLEAN); /* rn3 */
/*
* Выходы.
*/
if (! ssSetNumOutputPorts (S, 1))
return;
set_output_port (S, 0, SS_BOOLEAN); /* tx */
ssSetNumSampleTimes (S, 1);
ssSetNumRWork (S, 0);
ssSetNumIWork (S, 0);
ssSetNumPWork (S, 1);
ssSetNumModes (S, 0);
ssSetNumNonsampledZCs (S, 0);
/* Take care when specifying exception free code - see sfuntmpl_doc.c */
ssSetOptions (S, SS_OPTION_EXCEPTION_FREE_CODE |
SS_OPTION_USE_TLC_WITH_ACCELERATOR |
SS_OPTION_WORKS_WITH_CODE_REUSE |
SS_OPTION_DISCRETE_VALUED_OUTPUT);
}
void Mixer_Strip::set_nb_channel(int _nb_channel)
{
int result = 0, i = 0;
std::stringstream port_name;
jack_port_t *tmp_port_out = NULL, *tmp_port_in = NULL;
if (nb_channel==_nb_channel) return;
nb_channel = _nb_channel;
input_port.resize(nb_channel, NULL);
output_port.resize(nb_channel, NULL);
rms_level.resize(nb_channel, 0.0);
max_level.resize(nb_channel, 0.0);
if (nb_channel==1)
{
type = mono;
typeLabel->setText(tr("mono"));
for(i=0; i<input_port.size(); i++)
{
result = jack_port_unregister(client, input_port[i]);
if (result)
std::cerr << qPrintable(tr("QTJMix: problem while unregistering the input port of the mixer strip ")) << i << "." << std::endl;
result = jack_port_unregister(client, output_port[i]);
if (result)
std::cerr << qPrintable(tr("QTJMix: problem while unregistering the output port of the mixer strip ")) << i << "." << std::endl;
}
input_port.resize(1, NULL);
output_port.resize(1, NULL);
// Create input port
port_name.str("");
port_name << "mixer_" << strip_id << "_m_in";
#ifdef ENABLE_JACK
tmp_port_in = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsInput, 0);
#endif
// Create output port
port_name.str("");
port_name << "mixer_" << strip_id << "_m_out";
#ifdef ENABLE_JACK
tmp_port_out = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0);
#endif
#ifdef ENABLE_JACK
if ((tmp_port_in == NULL) || (tmp_port_out == NULL))
{
std::cerr << qPrintable(tr("no more JACK ports available")) << std::endl;
exit (1);
}
#endif
set_input_port(0, tmp_port_in);
set_output_port(0, tmp_port_out);
rms_level.resize(1, 0.0);
rms_level_n_1.resize(1, 0.0);
max_level.resize(1, 0.0);
max_level_n_1.resize(1, 0.0);
panDial->setEnabled(false);
}
else
{
type = stereo;
typeLabel->setText(tr("stereo"));
for(i=0; i<input_port.size(); i++)
{
result = jack_port_unregister(client, input_port[i]);
if (result)
std::cerr << qPrintable(tr("QTJMix: problem while unregistering the input port of the mixer strip ")) << i << "." << std::endl;
result = jack_port_unregister(client, output_port[i]);
if (result)
std::cerr << qPrintable(tr("QTJMix: problem while unregistering the output port of the mixer strip ")) << i << "." << std::endl;
}
input_port.resize(2, NULL);
output_port.resize(2, NULL);
// Create left input port
port_name.str("");
port_name << "mixer_" << strip_id << "_l_in";
#ifdef ENABLE_JACK
tmp_port_in = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsInput, 0);
#endif
// Create left output port
port_name.str("");
port_name << "mixer_" << strip_id << "_l_out" << strip_id;
#ifdef ENABLE_JACK
tmp_port_out = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0);
#endif
#ifdef ENABLE_JACK
if ((tmp_port_in == NULL) || (tmp_port_out == NULL))
{
std::cerr << qPrintable(tr("no more JACK ports available")) << std::endl;
exit (1);
}
#endif
set_input_port(0, tmp_port_in);
set_output_port(0, tmp_port_out);
// Create right input port
port_name.str("");
port_name << "mixer_" << strip_id << "_r_in";
#ifdef ENABLE_JACK
tmp_port_in = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsInput, 0);
#endif
// Create right output port
port_name.str("");
port_name << "mixer_" << strip_id << "_r_out";
#ifdef ENABLE_JACK
tmp_port_out = jack_port_register(client, port_name.str().c_str(),
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0);
#endif
#ifdef ENABLE_JACK
if ((tmp_port_in == NULL) || (tmp_port_out == NULL))
{
std::cerr << qPrintable(tr("no more JACK ports available")) << std::endl;
exit (1);
}
#endif
set_input_port(1, tmp_port_in);
set_output_port(1, tmp_port_out);
rms_level.resize(2, 0.0);
rms_level_n_1.resize(2, 0.0);
max_level.resize(2, 0.0);
max_level_n_1.resize(2, 0.0);
panDial->setEnabled(true);
}
}
