Exemplo n.º 1
0
// bool jackctl_server_add_slave(jackctl_server_t * server, jackctl_driver_t * driver);
static int _add_slave(ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj* const *objv) {
  if (argc != 4) return fw_error_str(interp, "usage: jack-ctl add-slave server driver");
  jackctl_server_t * server;
  jackctl_driver_t * driver;
  if (_get_pointer(interp, objv[2], (void**)&server) != TCL_OK ||
      _get_pointer(interp, objv[3], (void**)&driver) != TCL_OK)
    return TCL_ERROR;
  return _return_bool(interp, jackctl_server_add_slave(server, driver));
}
Exemplo n.º 2
0
int main(int argc, char** argv)
{
    jackctl_server_t * server_ctl;
    const JSList * server_parameters;
    const char* server_name = "default";
    jackctl_driver_t * master_driver_ctl;
    jackctl_driver_t * loopback_driver_ctl = NULL;
    int replace_registry = 0;
    const char *options = "-d:X:I:P:uvshVrRL:STFl:t:mn:p:"
        "a:"
#ifdef __linux__
        "c:"
#endif
        ;

    struct option long_options[] = {
#ifdef __linux__
                                       { "clock-source", 1, 0, 'c' },
#endif
                                       { "loopback-driver", 1, 0, 'L' },
                                       { "audio-driver", 1, 0, 'd' },
                                       { "midi-driver", 1, 0, 'X' },
                                       { "internal-client", 1, 0, 'I' },
                                       { "verbose", 0, 0, 'v' },
                                       { "help", 0, 0, 'h' },
                                       { "port-max", 1, 0, 'p' },
                                       { "no-mlock", 0, 0, 'm' },
                                       { "name", 1, 0, 'n' },
                                       { "unlock", 0, 0, 'u' },
                                       { "realtime", 0, 0, 'R' },
                                       { "no-realtime", 0, 0, 'r' },
                                       { "replace-registry", 0, &replace_registry, 0 },
                                       { "loopback", 0, 0, 'L' },
                                       { "realtime-priority", 1, 0, 'P' },
                                       { "timeout", 1, 0, 't' },
                                       { "temporary", 0, 0, 'T' },
                                       { "version", 0, 0, 'V' },
                                       { "silent", 0, 0, 's' },
                                       { "sync", 0, 0, 'S' },
                                       { "autoconnect", 1, 0, 'a' },
                                       { 0, 0, 0, 0 }
                                   };

    int i,opt = 0;
    int option_index = 0;
    char* master_driver_name = NULL;
    char** master_driver_args = NULL;
    int master_driver_nargs = 1;
    int loopback = 0;
    bool show_version = false;
    jackctl_sigmask_t * sigmask;
    jackctl_parameter_t* param;
    union jackctl_parameter_value value;

    std::list<char*> internals_list;
    std::list<char*> slaves_list;
    std::list<char*>::iterator it;

    // Assume that we fail.
    int return_value = -1;
    bool notify_sent = false;

    copyright(stdout);
#if defined(JACK_DBUS) && defined(__linux__)
    server_ctl = jackctl_server_create(audio_acquire, audio_release);
#else
    server_ctl = jackctl_server_create(NULL, NULL);
#endif
    if (server_ctl == NULL) {
        fprintf(stderr, "Failed to create server object\n");
        return -1;
    }

    server_parameters = jackctl_server_get_parameters(server_ctl);

    opterr = 0;
    while (!master_driver_name &&
            (opt = getopt_long(argc, argv, options,
                               long_options, &option_index)) != EOF) {
        switch (opt) {

        #ifdef __linux__
            case 'c':
                param = jackctl_get_parameter(server_parameters, "clock-source");
                if (param != NULL) {
                    if (tolower (optarg[0]) == 'h') {
                        value.ui = JACK_TIMER_HPET;
                        jackctl_parameter_set_value(param, &value);
                    } else if (tolower (optarg[0]) == 'c') {
                        value.ui = JACK_TIMER_CYCLE_COUNTER;
                        jackctl_parameter_set_value(param, &value);
                    } else if (tolower (optarg[0]) == 's') {
                        value.ui = JACK_TIMER_SYSTEM_CLOCK;
                        jackctl_parameter_set_value(param, &value);
                    } else {
                        usage(stdout, NULL);
                        goto destroy_server;
                    }
                }
                break;
        #endif

            case 'a':
                param = jackctl_get_parameter(server_parameters, "self-connect-mode");
                if (param != NULL) {
                    bool value_valid = false;
                    for (uint32_t k=0; k<jackctl_parameter_get_enum_constraints_count( param ); k++ ) {
                        value = jackctl_parameter_get_enum_constraint_value( param, k );
                        if( value.c == optarg[0] )
                            value_valid = true;
                    }

                    if( value_valid ) {
                        value.c = optarg[0];
                        jackctl_parameter_set_value(param, &value);
                    } else {
                        usage(stdout, NULL);
                        goto destroy_server;
                    }
                }
                break;

            case 'd':
                master_driver_name = optarg;
                break;

            case 'L':
                loopback = atoi(optarg);
                break;

            case 'X':
                slaves_list.push_back(optarg);
                break;

            case 'I':
                internals_list.push_back(optarg);
                break;

            case 'p':
                param = jackctl_get_parameter(server_parameters, "port-max");
                if (param != NULL) {
                    value.ui = atoi(optarg);
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'v':
                param = jackctl_get_parameter(server_parameters, "verbose");
                if (param != NULL) {
                    value.b = true;
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 's':
                jack_set_error_function(silent_jack_error_callback);
                break;

            case 'S':
                param = jackctl_get_parameter(server_parameters, "sync");
                if (param != NULL) {
                    value.b = true;
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'n':
                server_name = optarg;
                param = jackctl_get_parameter(server_parameters, "name");
                if (param != NULL) {
                    strncpy(value.str, optarg, JACK_PARAM_STRING_MAX);
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'P':
                param = jackctl_get_parameter(server_parameters, "realtime-priority");
                if (param != NULL) {
                    value.i = atoi(optarg);
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'r':
                param = jackctl_get_parameter(server_parameters, "realtime");
                if (param != NULL) {
                    value.b = false;
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'R':
                param = jackctl_get_parameter(server_parameters, "realtime");
                if (param != NULL) {
                    value.b = true;
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'T':
                param = jackctl_get_parameter(server_parameters, "temporary");
                if (param != NULL) {
                    value.b = true;
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 't':
                param = jackctl_get_parameter(server_parameters, "client-timeout");
                if (param != NULL) {
                    value.i = atoi(optarg);
                    jackctl_parameter_set_value(param, &value);
                }
                break;

            case 'V':
                show_version = true;
                break;

            default:
                fprintf(stderr, "unknown option character %c\n", optopt);
                /*fallthru*/

            case 'h':
                usage(stdout, server_ctl);
                goto destroy_server;
        }
    }

    // Long option with no letter so treated separately
    param = jackctl_get_parameter(server_parameters, "replace-registry");
    if (param != NULL) {
        value.b = replace_registry;
        jackctl_parameter_set_value(param, &value);
    }

    if (show_version) {
        printf( "jackdmp version " VERSION
                " tmpdir " jack_server_dir
                " protocol %d"
                "\n", JACK_PROTOCOL_VERSION);
        return -1;
    }

    if (!master_driver_name) {
        usage(stderr, NULL);
        goto destroy_server;
    }

    // Master driver
    master_driver_ctl = jackctl_server_get_driver(server_ctl, master_driver_name);
    if (master_driver_ctl == NULL) {
        fprintf(stderr, "Unknown driver \"%s\"\n", master_driver_name);
        goto destroy_server;
    }

    if (jackctl_driver_get_type(master_driver_ctl) != JackMaster) {
        fprintf(stderr, "Driver \"%s\" is not a master \n", master_driver_name);
        goto destroy_server;
    }

    if (optind < argc) {
        master_driver_nargs = 1 + argc - optind;
    } else {
        master_driver_nargs = 1;
    }

    if (master_driver_nargs == 0) {
        fprintf(stderr, "No driver specified ... hmm. JACK won't do"
                " anything when run like this.\n");
        goto destroy_server;
    }

    master_driver_args = (char **) malloc(sizeof(char *) * master_driver_nargs);
    master_driver_args[0] = master_driver_name;

    for (i = 1; i < master_driver_nargs; i++) {
        master_driver_args[i] = argv[optind++];
    }

    if (jackctl_driver_params_parse(master_driver_ctl, master_driver_nargs, master_driver_args)) {
        goto destroy_server;
    }

    // Setup signals
    sigmask = jackctl_setup_signals(0);

    // Open server
    if (! jackctl_server_open(server_ctl, master_driver_ctl)) {
        fprintf(stderr, "Failed to open server\n");
        goto destroy_server;
    }

    // Slave drivers
    for (it = slaves_list.begin(); it != slaves_list.end(); it++) {
        jackctl_driver_t * slave_driver_ctl = jackctl_server_get_driver(server_ctl, *it);
        if (slave_driver_ctl == NULL) {
            fprintf(stderr, "Unknown driver \"%s\"\n", *it);
            goto close_server;
        }
        if (jackctl_driver_get_type(slave_driver_ctl) != JackSlave) {
            fprintf(stderr, "Driver \"%s\" is not a slave \n", *it);
            goto close_server;
        }
        if (!jackctl_server_add_slave(server_ctl, slave_driver_ctl)) {
            fprintf(stderr, "Driver \"%s\" cannot be loaded\n", *it);
            goto close_server;
        }
    }

    // Loopback driver
    if (loopback > 0) {
        loopback_driver_ctl = jackctl_server_get_driver(server_ctl, "loopback");

        if (loopback_driver_ctl != NULL) {
            const JSList * loopback_parameters = jackctl_driver_get_parameters(loopback_driver_ctl);
            param = jackctl_get_parameter(loopback_parameters, "channels");
            if (param != NULL) {
                value.ui = loopback;
                jackctl_parameter_set_value(param, &value);
            }
            if (!jackctl_server_add_slave(server_ctl, loopback_driver_ctl)) {
                fprintf(stderr, "Driver \"loopback\" cannot be loaded\n");
                goto close_server;
            }
        } else {
            fprintf(stderr, "Driver \"loopback\" not found\n");
            goto close_server;
        }
    }

    // Start the server
    if (!jackctl_server_start(server_ctl)) {
        fprintf(stderr, "Failed to start server\n");
        goto close_server;
    }

    // Internal clients
    for (it = internals_list.begin(); it != internals_list.end(); it++) {
        jackctl_internal_t * internal_driver_ctl = jackctl_server_get_internal(server_ctl, *it);
        if (internal_driver_ctl == NULL) {
            fprintf(stderr, "Unknown internal \"%s\"\n", *it);
            goto stop_server;
        }
        if (!jackctl_server_load_internal(server_ctl, internal_driver_ctl)) {
            fprintf(stderr, "Internal client \"%s\" cannot be loaded\n", *it);
            goto stop_server;
        }
    }

    notify_server_start(server_name);
    notify_sent = true;
    return_value = 0;

    // Waits for signal
    jackctl_wait_signals(sigmask);

 stop_server:
    if (!jackctl_server_stop(server_ctl)) {
        fprintf(stderr, "Cannot stop server...\n");
    }

 close_server:
    if (loopback > 0 && loopback_driver_ctl) {
        jackctl_server_remove_slave(server_ctl, loopback_driver_ctl);
    }
    // Slave drivers
    for (it = slaves_list.begin(); it != slaves_list.end(); it++) {
        jackctl_driver_t * slave_driver_ctl = jackctl_server_get_driver(server_ctl, *it);
        if (slave_driver_ctl) {
            jackctl_server_remove_slave(server_ctl, slave_driver_ctl);
        }
    }

    // Internal clients
    for (it = internals_list.begin(); it != internals_list.end(); it++) {
        jackctl_internal_t * internal_driver_ctl = jackctl_server_get_internal(server_ctl, *it);
        if (internal_driver_ctl) {
            jackctl_server_unload_internal(server_ctl, internal_driver_ctl);
        }
    }
    jackctl_server_close(server_ctl);

 destroy_server:
    jackctl_server_destroy(server_ctl);
    if (notify_sent) {
        notify_server_stop(server_name);
    }
    return return_value;
}