cinelerra-5.1/cinelerra/audioconfig.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "audioconfig.h"
  23 #include "audiodevice.inc"
  24 #include "bchash.h"
  25 #include "maxchannels.h"
  26 #include <string.h>
  27 #include <string.h>
  28
  29 #define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
  30
  31 AudioConfig::AudioConfig()
  32 {
  33 }
  34
  35 AudioConfig::~AudioConfig()
  36 {
  37 }
  38
  39 AudioConfig& AudioConfig::operator=(AudioConfig &that)
  40 {
  41 // Input
  42         audio_in_driver = that.audio_in_driver;
  43         afirewire_in_port = that.afirewire_in_port;
  44         afirewire_in_channel = that.afirewire_in_channel;
  45         strcpy(esound_in_server, that.esound_in_server);
  46         esound_in_port = that.esound_in_port;
  47         strcpy(oss_in_device, that.oss_in_device);
  48         oss_in_channels = that.oss_in_channels;
  49         oss_in_bits = that.oss_in_bits;
  50
  51 // Output
  52         audio_out_driver = that.audio_out_driver;
  53         strcpy(oss_out_device, that.oss_out_device);
  54         strcpy(esound_out_server, that.esound_out_server);
  55         esound_out_port = that.esound_out_port;
  56         oss_out_channels = that.oss_out_channels;
  57         oss_out_bits = that.oss_out_bits;
  58
  59 // Duplex
  60         audio_duplex_driver = that.audio_duplex_driver;
  61         strcpy(oss_duplex_device, that.oss_duplex_device);
  62         strcpy(esound_duplex_server, that.esound_duplex_server);
  63         esound_duplex_port = that.esound_duplex_port;
  64         oss_duplex_channels = that.oss_duplex_channels;
  65         oss_duplex_bits = that.oss_duplex_bits;
  66         CLAMP(oss_in_channels, 1, MAXCHANNELS);
  67         CLAMP(oss_in_bits, 8, 32);
  68         CLAMP(oss_duplex_channels, 1, MAXCHANNELS);
  69         CLAMP(oss_duplex_bits, 8, 32);
  70         return *this;
  71 }
  72
  73 int AudioConfig::load_defaults(BC_Hash *defaults)
  74 {
  75         audio_in_driver =             defaults->get("AUDIOINDRIVER", AUDIO_OSS);
  76         afirewire_in_port =           defaults->get("AFIREWIRE_IN_PORT", 0);
  77         afirewire_in_channel =        defaults->get("AFIREWIRE_IN_CHANNEL", 63);
  78         sprintf(oss_in_device, "/dev/dsp");
  79                                       defaults->get("OSS_IN_DEVICE", oss_in_device);
  80         oss_in_channels =             defaults->get("OSS_IN_CHANNELS", 2);
  81         oss_in_bits =                 defaults->get("OSS_IN_BITS", 16);
  82         sprintf(esound_in_server, "");
  83                                       defaults->get("ESOUND_IN_SERVER", esound_in_server);
  84         esound_in_port =              defaults->get("ESOUND_IN_PORT", 0);
  85
  86         audio_out_driver =                defaults->get("AUDIO_OUT_DRIVER", AUDIO_OSS);
  87         audio_duplex_driver =             defaults->get("AUDIO_DUPLEX_DRIVER", AUDIO_OSS);
  88         sprintf(oss_out_device, "/dev/dsp");
  89                                       defaults->get("OSS_OUT_DEVICE", oss_out_device);
  90         oss_out_channels =                defaults->get("OUT_CHANNELS", 2);
  91         oss_out_bits =                defaults->get("OUT_BITS", 16);
  92         sprintf(esound_out_server, "");
  93                                       defaults->get("ESOUND_OUT_SERVER", esound_out_server);
  94         esound_out_port =             defaults->get("ESOUND_OUT_PORT", 0);
  95
  96         audio_duplex_driver =         defaults->get("AUDIO_DUPLEX_DRIVER", AUDIO_OSS);
  97         sprintf(oss_duplex_device, "/dev/dsp");
  98                                       defaults->get("OSS_DUPLEX_DEVICE", oss_duplex_device);
  99         oss_duplex_channels =         defaults->get("DUPLEX_CHANNELS", 2);
 100         oss_duplex_bits =             defaults->get("DUPLEX_BITS", 16);
 101         sprintf(esound_duplex_server, "");
 102                                       defaults->get("ESOUND_DUPLEX_SERVER", esound_duplex_server);
 103         esound_duplex_port =          defaults->get("ESOUND_DUPLEX_PORT", 0);
 104         return 0;
 105 }
 106
 107 int AudioConfig::save_defaults(BC_Hash *defaults)
 108 {
 109         defaults->update("AUDIOINDRIVER", audio_in_driver);
 110         defaults->update("AFIREWIRE_IN_PORT", afirewire_in_port);
 111         defaults->update("AFIREWIRE_IN_CHANNEL", afirewire_in_channel);
 112         defaults->update("OSS_IN_DEVICE", oss_in_device);
 113         defaults->update("OSS_IN_CHANNELS", oss_in_channels);
 114         defaults->update("OSS_IN_BITS", oss_in_bits);
 115         defaults->update("ESOUND_IN_SERVER", esound_in_server);
 116         defaults->update("ESOUND_IN_PORT", esound_in_port);
 117
 118         defaults->update("AUDIO_OUT_DRIVER", audio_out_driver);
 119         defaults->update("AUDIO_DUPLEX_DRIVER", audio_duplex_driver);
 120         defaults->update("OSS_OUT_DEVICE", oss_out_device);
 121         defaults->update("OUT_CHANNELS", oss_out_channels);
 122         defaults->update("OUT_BITS", oss_out_bits);
 123         defaults->update("ESOUND_OUT_SERVER", esound_out_server);
 124         defaults->update("ESOUND_OUT_PORT", esound_out_port);
 125
 126         defaults->update("AUDIO_DUPLEX_DRIVER", audio_duplex_driver);
 127         defaults->update("OSS_DUPLEX_DEVICE", oss_duplex_device);
 128         defaults->update("OSS_DUPLEX_CHANNELS", oss_duplex_channels);
 129         defaults->update("OSS_DUPLEX_BITS", oss_duplex_bits);
 130         defaults->update("ESOUND_DUPLEX_SERVER", esound_duplex_server);
 131         defaults->update("ESOUND_DUPLEX_PORT", esound_duplex_port);
 132         return 0;
 133 }