LADI
/
cadence
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

JackMeter: Add "-in" argument for input usage, closes #38

This commit is contained in:
falkTX 2013-07-15 04:49:22 +01:00
parent 778d51bd93
commit cb59ca5afc
1 changed files with 32 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
c++/jackmeter/jackmeter.cpp
View File

@ -42,6 +42,8 @@ jack_client_t* jClient = nullptr;
jack_port_t* jPort1 = nullptr;
jack_port_t* jPort2 = nullptr;
bool gIsOutput = true;
// -------------------------------
// JACK callbacks
@ -91,12 +93,12 @@ void session_callback(jack_session_event_t* const event, void* const arg)
// -------------------------------
// helpers
void reconnect_inputs()
void reconnect_ports()
{
x_needReconnect = false;
jack_port_t* const jPlayPort1 = jack_port_by_name(jClient, "system:playback_1");
jack_port_t* const jPlayPort2 = jack_port_by_name(jClient, "system:playback_2");
jack_port_t* const jPlayPort1 = jack_port_by_name(jClient, gIsOutput ? "system:playback_1" : "system:capture_1");
jack_port_t* const jPlayPort2 = jack_port_by_name(jClient, gIsOutput ? "system:playback_2" : "system:capture_2");
std::vector<char*> jPortList1(jack_port_get_all_connections_as_vector(jClient, jPlayPort1));
std::vector<char*> jPortList2(jack_port_get_all_connections_as_vector(jClient, jPlayPort2));
@ -105,7 +107,12 @@ void reconnect_inputs()
jack_port_t* const thisPort = jack_port_by_name(jClient, thisPortName);
if (! (jack_port_is_mine(jClient, thisPort) || jack_port_connected_to(jPort1, thisPortName)))
jack_connect(jClient, thisPortName, "M:in1");
{
if (gIsOutput)
jack_connect(jClient, thisPortName, "M:in1");
else
jack_connect(jClient, "Mi:in1", thisPortName);
}
free(thisPortName);
}
@ -115,7 +122,12 @@ void reconnect_inputs()
jack_port_t* const thisPort = jack_port_by_name(jClient, thisPortName);
if (! (jack_port_is_mine(jClient, thisPort) || jack_port_connected_to(jPort2, thisPortName)))
jack_connect(jClient, thisPortName, "M:in2");
{
if (gIsOutput)
jack_connect(jClient, thisPortName, "M:in2");
else
jack_connect(jClient, "Mi:in2", thisPortName);
}
free(thisPortName);
}
@ -135,12 +147,17 @@ public:
setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint);
setWindowTitle("M");
if (gIsOutput)
setColor(Color::GREEN);
else
setColor(Color::BLUE);
setChannels(2);
setOrientation(VERTICAL);
setSmoothRelease(1);
displayMeter(1, 0.0);
displayMeter(2, 0.0);
displayMeter(1, 0.0f);
displayMeter(2, 0.0f);
int refresh = float(jack_get_buffer_size(jClient)) / jack_get_sample_rate(jClient) * 1000;
@ -165,7 +182,7 @@ protected:
x_portValue2 = 0.0;
if (x_needReconnect)
reconnect_inputs();
reconnect_ports();
}
QWidget::timerEvent(event);
@ -185,6 +202,9 @@ int main(int argc, char* argv[])
app.setOrganizationName("Cadence");
app.setWindowIcon(QIcon(":/scalable/cadence.svg"));
if (app.arguments().contains("-in"))
gIsOutput = false;
// JACK initialization
jack_status_t jStatus;
#ifdef HAVE_JACKSESSION
@ -192,7 +212,7 @@ int main(int argc, char* argv[])
#else
jack_options_t jOptions = static_cast<jack_options_t>(JackNoStartServer|JackUseExactName);
#endif
jClient = jack_client_open("M", jOptions, &jStatus);
jClient = jack_client_open(gIsOutput ? "M" : "Mi", jOptions, &jStatus);
if (! jClient)
{
@ -203,8 +223,8 @@ int main(int argc, char* argv[])
return 1;
}
jPort1 = jack_port_register(jClient, "in1", JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
jPort2 = jack_port_register(jClient, "in2", JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
jPort1 = jack_port_register(jClient, "in1", JACK_DEFAULT_AUDIO_TYPE, gIsOutput ? JackPortIsInput : JackPortIsOutput, 0);
jPort2 = jack_port_register(jClient, "in2", JACK_DEFAULT_AUDIO_TYPE, gIsOutput ? JackPortIsInput : JackPortIsOutput, 0);
jack_set_process_callback(jClient, process_callback, nullptr);
jack_set_port_connect_callback(jClient, port_callback, nullptr);
@ -213,7 +233,7 @@ int main(int argc, char* argv[])
#endif
jack_activate(jClient);
reconnect_inputs();
reconnect_ports();
// Show GUI
MeterW gui;