// Return port flags (an integer)
static PyObject* get_port_flags(PyObject* self, PyObject* args)
{
char* pname;
jack_port_t* jp;
int i;
pyjack_client_t * client = self_or_global_client(self);
if(client->pjc == NULL) {
PyErr_SetString(JackNotConnectedError, "Jack connection has not yet been established.");
return NULL;
}
if (! PyArg_ParseTuple(args, "s", &pname))
return NULL;
jp = jack_port_by_name(client->pjc, pname);
if(jp == NULL) {
PyErr_SetString(JackError, "Bad port name.");
return NULL;
}
i = jack_port_flags(jp);
if(i < 0) {
PyErr_SetString(JackError, "Error getting port flags.");
return NULL;
}
return Py_BuildValue("i", i);
}
static int _list_ports(ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj* const *objv) {
if (argc != 2) return fw_error_str(interp, "jack-client list-ports");
_t *dp = (_t *)clientData;
Tcl_Obj *dict = Tcl_NewDictObj();
const char **portv[] = {
jack_get_ports (dp->fw.client, NULL, JACK_DEFAULT_AUDIO_TYPE, 0),
jack_get_ports (dp->fw.client, NULL, JACK_DEFAULT_MIDI_TYPE, 0)
};
for (int p = 0; p < 2; p += 1)
if (portv[p] != NULL) {
for (int i = 0; portv[p][i] != NULL; i += 1) {
jack_port_t *port = jack_port_by_name(dp->fw.client, portv[p][i]);
if (port != NULL) {
Tcl_Obj *pdict = Tcl_NewDictObj();
int flags = jack_port_flags(port);
Tcl_DictObjPut(interp, pdict, Tcl_NewStringObj("direction", -1), flags & JackPortIsInput ? Tcl_NewStringObj("input", -1) : Tcl_NewStringObj("output", -1) );
Tcl_DictObjPut(interp, pdict, Tcl_NewStringObj("physical", -1), Tcl_NewIntObj(flags & JackPortIsPhysical ? 1 : 0));
Tcl_DictObjPut(interp, pdict, Tcl_NewStringObj("type", -1), p == 0 ? Tcl_NewStringObj("audio", -1) : Tcl_NewStringObj("midi", -1));
const char **connv = jack_port_get_all_connections(dp->fw.client, port);
Tcl_Obj *list = Tcl_NewListObj(0, NULL);
if (connv != NULL) {
for (int j = 0; connv[j] != NULL; j += 1)
Tcl_ListObjAppendElement(interp, list, Tcl_NewStringObj(connv[j], -1));
jack_free(connv);
}
Tcl_DictObjPut(interp, pdict, Tcl_NewStringObj("connections", -1), list);
Tcl_DictObjPut(interp, dict, Tcl_NewStringObj(portv[p][i], -1), pdict);
}
}
jack_free(portv[p]);
}
Tcl_SetObjResult(interp, dict);
return TCL_OK;
}
unsigned long getTipoByName(const char* name)
{
jack_port_t* jp;
jp = jack_port_by_name(client, name);
if (jp != NULL)
return jack_port_flags(jp);
return 0;
}
void JackToShmdata::on_port(jack_port_t* port) {
int flags = jack_port_flags(port);
if (!(flags & JackPortIsOutput)) return;
auto it = std::find(ports_to_connect_.begin(), ports_to_connect_.end(), jack_port_name(port));
if (ports_to_connect_.end() == it) return;
{
std::lock_guard<std::mutex> lock_port_connect(port_to_connect_in_jack_process_mutex_);
std::lock_guard<std::mutex> lock_input_port(input_ports_mutex_);
port_to_connect_in_jack_process_.push_back(std::make_pair(
*it,
std::string(client_name_ + ":" + input_ports_[it - ports_to_connect_.begin()].get_name())));
}
}
void JackAudioSystem::auto_connect_ports() {
if (!(client && g.s.bJackAutoConnect)) {
return;
}
disconnect_ports();
const char **ports = NULL;
const int wanted_out_flags = JackPortIsPhysical | JackPortIsOutput;
const int wanted_in_flags = JackPortIsPhysical | JackPortIsInput;
int err;
unsigned int connected_out_ports = 0;
unsigned int connected_in_ports = 0;
ports = jack_get_ports(client, 0, "audio", JackPortIsPhysical);
if (ports != NULL) {
int i = 0;
while (ports[i] != NULL) {
jack_port_t * const port = jack_port_by_name(client, ports[i]);
if (port == NULL) {
qWarning("JackAudioSystem: jack_port_by_name() returned an invalid port - skipping it");
continue;
}
const int port_flags = jack_port_flags(port);
if (bInputIsGood && (port_flags & wanted_out_flags) == wanted_out_flags && connected_in_ports < 1) {
err = jack_connect(client, ports[i], jack_port_name(in_port));
if (err != 0) {
qWarning("JackAudioSystem: unable to connect port '%s' to '%s' - jack_connect() returned %i", ports[i], jack_port_name(in_port), err);
} else {
connected_in_ports++;
}
} else if (bOutputIsGood && (port_flags & wanted_in_flags) == wanted_in_flags && connected_out_ports < iOutPorts) {
err = jack_connect(client, jack_port_name(out_ports[connected_out_ports]), ports[i]);
if (err != 0) {
qWarning("JackAudioSystem: unable to connect port '%s' to '%s' - jack_connect() returned %i", jack_port_name(out_ports[connected_out_ports]), ports[i], err);
} else {
connected_out_ports++;
}
}
++i;
}
}
}
QList<QString> JackAudio::inputPorts()
{
const char** ports = jack_get_ports(client, 0, 0, 0);
QList<QString> clientList;
for (const char** p = ports; p && *p; ++p) {
jack_port_t* port = jack_port_by_name(client, *p);
int flags = jack_port_flags(port);
if (!(flags & JackPortIsInput))
continue;
char buffer[128];
strncpy(buffer, *p, 128);
if (strncmp(buffer, "Mscore", 6) == 0)
continue;
clientList.append(QString(buffer));
}
return clientList;
}
/* nframes is the number of frames to buffer */
Port::Port ( JACK::Client *client, jack_port_t *port )
{
_terminal = 0;
_connections = NULL;
_client = client;
_port = port;
_name = strdup( jack_port_name( port ) );
_trackname = NULL;
_direction = ( jack_port_flags( _port ) & JackPortIsOutput ) ? Output : Input;
const char *type = jack_port_type( _port );
_type = Audio;
if ( strstr( type, "MIDI") )
_type = MIDI;
else if ( strstr( type, "CV)") )
_type = CV;
_client->port_added( this );
}
void
setup_ports (int sources, char *source_names[], jack_thread_info_t *info)
{
unsigned int i;
size_t in_size;
const char **jack_ports;
/* Allocate data structures that depend on the number of ports. */
nports = sources;
ports = (jack_port_t **) malloc (sizeof (jack_port_t *) * nports);
in_size = nports * sizeof (jack_default_audio_sample_t *);
rb =(jack_ringbuffer_t **)malloc(sizeof (jack_ringbuffer_t *) * (sources));
for(i=0;i<sources;i++){
rb[i]=jack_ringbuffer_create(info->rb_size);
}
for (i = 0; i < nports; i++) {
char name[64];
sprintf (name, "in_%d", i+1);
if ((ports[i] = jack_port_register (info->client, name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0)) == 0) {
fprintf (stderr, "cannot register input port \"%s\"!\n", name);
jack_client_close (info->client);
exit (1);
}
}
if (!getFirstTwo) {
for (i = 0; i < nports; i++) {
if (jack_connect (info->client, source_names[i], jack_port_name (ports[i]))) {
fprintf (stderr, "cannot connect input port %s to %s\n", jack_port_name (ports[i]), source_names[i]);
jack_client_close (info->client);
exit (1);
}
}
}
else {
jack_ports = jack_get_ports (info->client, NULL, NULL, 0);
int portNum = 0;
for (i = 0; jack_ports[i]; ++i) {
if (portNum >= 2) {
break;
}
if (strstr(jack_ports[i], portMatch)) {
jack_port_t *port = jack_port_by_name (info->client, jack_ports[i]);
if (port) {
int flags = jack_port_flags (port);
if (flags & JackPortIsOutput) {
printf("registering with %s\n", jack_ports[i]);
if (jack_connect (info->client, jack_ports[i], jack_port_name(ports[portNum]))) {
fprintf (stderr, "cannot connect input port %s to %s\n", jack_port_name (ports[portNum]), jack_ports[i]);
jack_client_close (info->client);
exit (1);
}
portNum++;
}
}
}
}
if (portNum < 2) {
printf("Could not find at least two output ports matching (%s)\n", portMatch);
jack_client_close (info->client);
exit (1);
}
}
info->can_process = 1; /* process() can start, now */
}
static int refresh_devices_bare(SoundIoPrivate *si) {
SoundIo *soundio = &si->pub;
SoundIoJack *sij = &si->backend_data.jack;
if (sij->is_shutdown)
return SoundIoErrorBackendDisconnected;
SoundIoDevicesInfo *devices_info = allocate<SoundIoDevicesInfo>(1);
if (!devices_info)
return SoundIoErrorNoMem;
devices_info->default_output_index = -1;
devices_info->default_input_index = -1;
const char **port_names = jack_get_ports(sij->client, nullptr, nullptr, 0);
if (!port_names) {
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
SoundIoList<SoundIoJackClient> clients = {0};
const char **port_name_ptr = port_names;
for (; *port_name_ptr; port_name_ptr += 1) {
const char *client_and_port_name = *port_name_ptr;
int client_and_port_name_len = strlen(client_and_port_name);
jack_port_t *jport = jack_port_by_name(sij->client, client_and_port_name);
if (!jport) {
// This refresh devices scan is already outdated. Just give up and
// let refresh_devices be called again.
jack_free(port_names);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorInterrupted;
}
int flags = jack_port_flags(jport);
const char *port_type = jack_port_type(jport);
if (strcmp(port_type, JACK_DEFAULT_AUDIO_TYPE) != 0) {
// we don't know how to support such a port
continue;
}
SoundIoDeviceAim aim = (flags & JackPortIsInput) ?
SoundIoDeviceAimOutput : SoundIoDeviceAimInput;
bool is_physical = flags & JackPortIsPhysical;
const char *client_name = nullptr;
const char *port_name = nullptr;
int client_name_len;
int port_name_len;
split_str(client_and_port_name, client_and_port_name_len, ':',
&client_name, &client_name_len, &port_name, &port_name_len);
if (!client_name || !port_name) {
// device does not have colon, skip it
continue;
}
SoundIoJackClient *client = find_or_create_client(&clients, aim, is_physical,
client_name, client_name_len);
if (!client) {
jack_free(port_names);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
if (client->port_count >= SOUNDIO_MAX_CHANNELS) {
// we hit the channel limit, skip the leftovers
continue;
}
SoundIoJackPort *port = &client->ports[client->port_count++];
port->full_name = client_and_port_name;
port->full_name_len = client_and_port_name_len;
port->name = port_name;
port->name_len = port_name_len;
port->channel_id = soundio_parse_channel_id(port_name, port_name_len);
jack_latency_callback_mode_t latency_mode = (aim == SoundIoDeviceAimOutput) ?
JackPlaybackLatency : JackCaptureLatency;
jack_port_get_latency_range(jport, latency_mode, &port->latency_range);
}
for (int i = 0; i < clients.length; i += 1) {
SoundIoJackClient *client = &clients.at(i);
if (client->port_count <= 0)
continue;
SoundIoDevicePrivate *dev = allocate<SoundIoDevicePrivate>(1);
if (!dev) {
jack_free(port_names);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
SoundIoDevice *device = &dev->pub;
SoundIoDeviceJack *dj = &dev->backend_data.jack;
int description_len = client->name_len + 3 + 2 * client->port_count;
for (int port_index = 0; port_index < client->port_count; port_index += 1) {
SoundIoJackPort *port = &client->ports[port_index];
description_len += port->name_len;
}
dev->destruct = destruct_device;
device->ref_count = 1;
device->soundio = soundio;
device->is_raw = false;
device->aim = client->aim;
device->id = soundio_str_dupe(client->name, client->name_len);
device->name = allocate<char>(description_len);
device->current_format = SoundIoFormatFloat32NE;
device->sample_rate_count = 1;
device->sample_rates = &dev->prealloc_sample_rate_range;
device->sample_rates[0].min = sij->sample_rate;
device->sample_rates[0].max = sij->sample_rate;
device->sample_rate_current = sij->sample_rate;
device->software_latency_current = sij->period_size / (double) sij->sample_rate;
device->software_latency_min = sij->period_size / (double) sij->sample_rate;
device->software_latency_max = sij->period_size / (double) sij->sample_rate;
dj->port_count = client->port_count;
dj->ports = allocate<SoundIoDeviceJackPort>(dj->port_count);
if (!device->id || !device->name || !dj->ports) {
jack_free(port_names);
soundio_device_unref(device);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
for (int port_index = 0; port_index < client->port_count; port_index += 1) {
SoundIoJackPort *port = &client->ports[port_index];
SoundIoDeviceJackPort *djp = &dj->ports[port_index];
djp->full_name = soundio_str_dupe(port->full_name, port->full_name_len);
djp->full_name_len = port->full_name_len;
djp->channel_id = port->channel_id;
djp->latency_range = port->latency_range;
if (!djp->full_name) {
jack_free(port_names);
soundio_device_unref(device);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
}
memcpy(device->name, client->name, client->name_len);
memcpy(&device->name[client->name_len], ": ", 2);
int index = client->name_len + 2;
for (int port_index = 0; port_index < client->port_count; port_index += 1) {
SoundIoJackPort *port = &client->ports[port_index];
memcpy(&device->name[index], port->name, port->name_len);
index += port->name_len;
if (port_index + 1 < client->port_count) {
memcpy(&device->name[index], ", ", 2);
index += 2;
}
}
device->current_layout.channel_count = client->port_count;
bool any_invalid = false;
for (int port_index = 0; port_index < client->port_count; port_index += 1) {
SoundIoJackPort *port = &client->ports[port_index];
device->current_layout.channels[port_index] = port->channel_id;
any_invalid = any_invalid || (port->channel_id == SoundIoChannelIdInvalid);
}
if (any_invalid) {
const struct SoundIoChannelLayout *layout = soundio_channel_layout_get_default(client->port_count);
if (layout)
device->current_layout = *layout;
} else {
soundio_channel_layout_detect_builtin(&device->current_layout);
}
device->layout_count = 1;
device->layouts = &device->current_layout;
device->format_count = 1;
device->formats = &dev->prealloc_format;
device->formats[0] = device->current_format;
SoundIoList<SoundIoDevice *> *device_list;
if (device->aim == SoundIoDeviceAimOutput) {
device_list = &devices_info->output_devices;
if (devices_info->default_output_index < 0 && client->is_physical)
devices_info->default_output_index = device_list->length;
} else {
assert(device->aim == SoundIoDeviceAimInput);
device_list = &devices_info->input_devices;
if (devices_info->default_input_index < 0 && client->is_physical)
devices_info->default_input_index = device_list->length;
}
if (device_list->append(device)) {
soundio_device_unref(device);
soundio_destroy_devices_info(devices_info);
return SoundIoErrorNoMem;
}
}
jack_free(port_names);
soundio_destroy_devices_info(si->safe_devices_info);
si->safe_devices_info = devices_info;
return 0;
}
int
main (int argc, char *argv[])
{
jack_client_t *client;
jack_status_t status;
char *server_name = NULL;
int c;
int option_index;
jack_options_t options = JackNoStartServer;
char *my_name = strrchr(argv[0], '/');
jack_port_t *src_port = 0;
jack_port_t *dst_port = 0;
jack_port_t *port1 = 0;
jack_port_t *port2 = 0;
char portA[300];
char portB[300];
int use_uuid=0;
int connecting, disconnecting;
int port1_flags, port2_flags;
int rc = 1;
struct option long_options[] = {
{ "server", 1, 0, 's' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "uuid", 0, 0, 'u' },
{ 0, 0, 0, 0 }
};
while ((c = getopt_long (argc, argv, "s:hvu", long_options, &option_index)) >= 0) {
switch (c) {
case 's':
server_name = (char *) malloc (sizeof (char) * strlen(optarg));
strcpy (server_name, optarg);
options |= JackServerName;
break;
case 'u':
use_uuid = 1;
break;
case 'h':
show_usage (my_name);
return 1;
break;
case 'v':
show_version (my_name);
return 1;
break;
default:
show_usage (my_name);
return 1;
break;
}
}
connecting = disconnecting = FALSE;
if (my_name == 0) {
my_name = argv[0];
} else {
my_name ++;
}
if (strstr(my_name, "disconnect")) {
disconnecting = 1;
} else if (strstr(my_name, "connect")) {
connecting = 1;
} else {
fprintf(stderr, "ERROR! client should be called jack_connect or jack_disconnect. client is called %s\n", my_name);
return 1;
}
if (argc < 3) {
show_usage(my_name);
return 1;
}
/* try to become a client of the JACK server */
if ((client = jack_client_open (my_name, options, &status, server_name)) == 0) {
fprintf (stderr, "jack server not running?\n");
return 1;
}
/* find the two ports */
if( use_uuid ) {
char *tmpname;
char *clientname;
char *portname;
tmpname = strdup( argv[argc-1] );
portname = strchr( tmpname, ':' );
portname[0] = '\0';
portname+=1;
clientname = jack_get_client_name_by_uuid( client, tmpname );
if( clientname ) {
snprintf( portA, sizeof(portA), "%s:%s", clientname, portname );
jack_free( clientname );
} else {
snprintf( portA, sizeof(portA), "%s", argv[argc-1] );
}
free( tmpname );
tmpname = strdup( argv[argc-2] );
portname = strchr( tmpname, ':' );
portname[0] = '\0';
portname+=1;
clientname = jack_get_client_name_by_uuid( client, tmpname );
if( clientname ) {
snprintf( portB, sizeof(portB), "%s:%s", clientname, portname );
jack_free( clientname );
} else {
snprintf( portB, sizeof(portB), "%s", argv[argc-2] );
}
free( tmpname );
} else {
snprintf( portA, sizeof(portA), "%s", argv[argc-1] );
snprintf( portB, sizeof(portB), "%s", argv[argc-2] );
}
if ((port1 = jack_port_by_name(client, portA)) == 0) {
fprintf (stderr, "ERROR %s not a valid port\n", portA);
goto exit;
}
if ((port2 = jack_port_by_name(client, portB)) == 0) {
fprintf (stderr, "ERROR %s not a valid port\n", portB);
goto exit;
}
port1_flags = jack_port_flags (port1);
port2_flags = jack_port_flags (port2);
if (port1_flags & JackPortIsInput) {
if (port2_flags & JackPortIsOutput) {
src_port = port2;
dst_port = port1;
}
} else {
if (port2_flags & JackPortIsInput) {
src_port = port1;
dst_port = port2;
}
}
if (!src_port || !dst_port) {
fprintf (stderr, "arguments must include 1 input port and 1 output port\n");
goto exit;
}
/* connect the ports. Note: you can't do this before
the client is activated (this may change in the future).
*/
if (connecting) {
if (jack_connect(client, jack_port_name(src_port), jack_port_name(dst_port))) {
goto exit;
}
}
if (disconnecting) {
if (jack_disconnect(client, jack_port_name(src_port), jack_port_name(dst_port))) {
goto exit;
}
}
/* everything was ok, so setting exitcode to 0 */
rc = 0;
exit:
jack_client_close (client);
exit (rc);
}
RString RageSoundDriver_JACK::ConnectPorts()
{
vector<RString> portNames;
split(PREFSMAN->m_iSoundDevice.Get(), ",", portNames, true);
const char *port_out_l = NULL, *port_out_r = NULL;
const char **ports = NULL;
if( portNames.size() == 0 )
{
// The user has NOT specified any ports to connect to. Search
// for all physical sinks and use the first two.
ports = jack_get_ports( client, NULL, NULL, JackPortIsInput | JackPortIsPhysical );
if( ports == NULL )
return "Couldn't get JACK ports";
if( ports[0] == NULL )
{
jack_free( ports );
return "No physical sinks!";
}
port_out_l = ports[0];
if( ports[1] == NULL )
// Only one physical sink. We're going mono!
port_out_r = ports[0];
else
port_out_r = ports[1];
}
else
{
// The user has specified ports to connect to. Loop through
// them to find two that are valid, then use them. If we find
// only one that is valid, connect both channels to it.
// Use jack_port_by_name to ensure ports exist, then
// jack_port_name to use their canonical name. (I'm not sure
// if that second step is necessary, I've seen something about
// "aliases" in the docs.)
FOREACH( RString, portNames, portName )
{
jack_port_t *out = jack_port_by_name( client, *portName );
// Make sure the port is a sink.
if( ! ( jack_port_flags( out ) & JackPortIsInput ) )
continue;
if( out != NULL )
{
if( port_out_l == NULL )
port_out_l = jack_port_name( out );
else
{
port_out_r = jack_port_name( out );
break;
}
}
}
if( port_out_l == NULL )
return "All specified sinks are invalid.";
if( port_out_r == NULL )
// Only found one valid sink. Going mono!
port_out_r = port_out_l;
}
int
main (int argc, char *argv[])
{
jack_client_t *client;
jack_status_t status;
jack_options_t options = JackNoStartServer;
const char **ports, **connections;
unsigned int i, j, k;
int skip_port;
int show_aliases = 0;
int show_con = 0;
int show_port_latency = 0;
int show_total_latency = 0;
int show_properties = 0;
int show_type = 0;
int c;
int option_index;
char* aliases[2];
char *server_name = NULL;
jack_port_t *port;
struct option long_options[] = {
{ "server", 1, 0, 's' },
{ "aliases", 0, 0, 'A' },
{ "connections", 0, 0, 'c' },
{ "port-latency", 0, 0, 'l' },
{ "total-latency", 0, 0, 'L' },
{ "properties", 0, 0, 'p' },
{ "type", 0, 0, 't' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
my_name = strrchr(argv[0], '/');
if (my_name == 0) {
my_name = argv[0];
} else {
my_name ++;
}
while ((c = getopt_long (argc, argv, "s:AclLphvt", long_options, &option_index)) >= 0) {
switch (c) {
case 's':
server_name = (char *) malloc (sizeof (char) * strlen(optarg));
strcpy (server_name, optarg);
options |= JackServerName;
break;
case 'A':
aliases[0] = (char *) malloc (jack_port_name_size());
aliases[1] = (char *) malloc (jack_port_name_size());
show_aliases = 1;
break;
case 'c':
show_con = 1;
break;
case 'l':
show_port_latency = 1;
break;
case 'L':
show_total_latency = 1;
break;
case 'p':
show_properties = 1;
break;
case 't':
show_type = 1;
break;
case 'h':
show_usage ();
return 1;
break;
case 'v':
show_version ();
return 1;
break;
default:
show_usage ();
return 1;
break;
}
}
/* Open a client connection to the JACK server. Starting a
* new server only to list its ports seems pointless, so we
* specify JackNoStartServer. */
//JOQ: need a new server name option
client = jack_client_open ("lsp", options, &status, server_name);
if (client == NULL) {
if (status & JackServerFailed) {
fprintf (stderr, "JACK server not running\n");
} else {
fprintf (stderr, "jack_client_open() failed, "
"status = 0x%2.0x\n", status);
}
return 1;
}
ports = jack_get_ports (client, NULL, NULL, 0);
if (!ports)
goto error;
for (i = 0; ports && ports[i]; ++i) {
// skip over any that don't match ALL of the strings presented at command line
skip_port = 0;
for(k = optind; k < argc; k++){
if(strstr(ports[i], argv[k]) == NULL ){
skip_port = 1;
}
}
if (skip_port) continue;
printf ("%s\n", ports[i]);
port = jack_port_by_name (client, ports[i]);
if (show_aliases) {
int cnt;
int i;
cnt = jack_port_get_aliases (port, aliases);
for (i = 0; i < cnt; ++i) {
printf (" %s\n", aliases[i]);
}
}
if (show_con) {
if ((connections = jack_port_get_all_connections (client, jack_port_by_name(client, ports[i]))) != 0) {
for (j = 0; connections[j]; j++) {
printf (" %s\n", connections[j]);
}
free (connections);
}
}
if (show_port_latency) {
if (port) {
jack_latency_range_t range;
printf (" port latency = %" PRIu32 " frames\n",
jack_port_get_latency (port));
jack_port_get_latency_range (port, JackPlaybackLatency, &range);
printf (" port playback latency = [ %" PRIu32 " %" PRIu32 " ] frames\n",
range.min, range.max);
jack_port_get_latency_range (port, JackCaptureLatency, &range);
printf (" port capture latency = [ %" PRIu32 " %" PRIu32 " ] frames\n",
range.min, range.max);
}
}
if (show_total_latency) {
if (port) {
printf (" total latency = %d frames\n",
jack_port_get_total_latency (client, port));
}
}
if (show_properties) {
if (port) {
int flags = jack_port_flags (port);
printf (" properties: ");
if (flags & JackPortIsInput) {
fputs ("input,", stdout);
}
if (flags & JackPortIsOutput) {
fputs ("output,", stdout);
}
if (flags & JackPortCanMonitor) {
fputs ("can-monitor,", stdout);
}
if (flags & JackPortIsPhysical) {
fputs ("physical,", stdout);
}
if (flags & JackPortIsTerminal) {
fputs ("terminal,", stdout);
}
putc ('\n', stdout);
}
}
if (show_type) {
if (port) {
putc ('\t', stdout);
fputs (jack_port_type (port), stdout);
putc ('\n', stdout);
}
}
}
error:
if (show_aliases) {
free(aliases[0]);
free(aliases[1]);
}
if (ports)
jack_free (ports);
jack_client_close (client);
exit (0);
}