This file is indexed.

/usr/lib/faust/audio/netjack-dsp.h is in faust 0.9.46-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/************************************************************************

	IMPORTANT NOTE : this file contains two clearly delimited sections :
	the ARCHITECTURE section (in two parts) and the USER section. Each section
	is governed by its own copyright and license. Please check individually
	each section for license and copyright information.
*************************************************************************/

/*******************BEGIN ARCHITECTURE SECTION (part 1/2)****************/

/************************************************************************
    FAUST Architecture File
	Copyright (C) 2003-2011 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    This Architecture section is free software; you can redistribute it
    and/or modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 3 of
	the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
	along with this program; If not, see <http://www.gnu.org/licenses/>.

	EXCEPTION : As a special exception, you may create a larger work
	that contains this FAUST architecture section and distribute
	that work under terms of your choice, so long as this FAUST
	architecture section is not modified.


 ************************************************************************
 ************************************************************************/

#ifndef __netjack_dsp__
#define __netjack_dsp__

#include "audio.h"
#include "dsp.h"
#include <string>
#include <jack/net.h>

class netjackaudio : public audio {

        dsp* fDsp;
        jack_net_slave_t* fNet;
        int fCelt;
        std::string fMasterIP;
        int fMasterPort;

        static void net_shutdown(void *)
        {
            printf("Network failure, restart...\n");
        }

        static int net_process(jack_nframes_t buffer_size,
                                int,
                                float** audio_input_buffer,
                                int,
                                void**,
                                int,
                                float** audio_output_buffer,
                                int,
                                void**,
                                void* arg)
        {
            AVOIDDENORMALS;
            netjackaudio* obj = (netjackaudio*)arg;
            obj->fDsp->compute(buffer_size, audio_input_buffer, audio_output_buffer);
            return 0;
        }

    public:

        netjackaudio(int celt, const std::string master_ip, int master_port)
            :fCelt(celt), fMasterIP(master_ip), fMasterPort(master_port)
        {}

        bool init(const char* name, dsp* DSP)
        {
            fDsp = DSP;
            jack_slave_t request = {
                DSP->getNumInputs(),
                DSP->getNumOutputs(),
                0, 0,
                DEFAULT_MTU,
                -1,
                (fCelt > 0) ? JackCeltEncoder: JackFloatEncoder,
                (fCelt > 0) ? fCelt : 0,
                2
            };

            jack_master_t result;
            if ((fNet = jack_net_slave_open(fMasterIP.c_str(), fMasterPort, name, &request, &result)) == 0) {
                printf("jack remote server not running ?\n");
                return false;
            }

            jack_set_net_slave_process_callback(fNet, net_process, this);
            jack_set_net_slave_shutdown_callback(fNet, net_shutdown, 0);

            fDsp->init(result.sample_rate);
            return true;
        }

        bool start()
        {
            if (jack_net_slave_activate(fNet)) {
                printf("cannot activate net");
                return false;
            }
            return true;
        }

        void stop()
        {
            jack_net_slave_deactivate(fNet);
            jack_net_slave_close(fNet);
        }

};


#endif


/********************END ARCHITECTURE SECTION (part 2/2)****************/