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         audio_in_driver =  AUDIO_ALSA;
  34         afirewire_in_port = 0;
  35         afirewire_in_channel = 63;
  36         strcpy(oss_in_device, "/dev/dsp");
  37         oss_in_channels = 2;
  38         oss_in_bits = 16;
  39         strcpy(esound_in_server, "");
  40         esound_in_port = 0;
  41
  42         audio_out_driver = AUDIO_ALSA;
  43         strpcy(oss_out_device, "/dev/dsp");
  44         oss_out_channels = 2;
  45         oss_out_bits = 16;
  46         strpcy(esound_out_server, "");
  47         esound_out_port = 0;
  48
  49         audio_duplex_driver = AUDIO_ALSA;
  50         strcpy(oss_duplex_device, "/dev/dsp");
  51         oss_duplex_channels = 2;
  52         oss_duplex_bits = 16;
  53         strcpy(esound_duplex_server, "");
  54         esound_duplex_port = 0;
  55 }
  56
  57 AudioConfig::~AudioConfig()
  58 {
  59 }
  60
  61 AudioConfig& AudioConfig::operator=(AudioConfig &that)
  62 {
  63 // Input
  64         audio_in_driver = that.audio_in_driver;
  65         afirewire_in_port = that.afirewire_in_port;
  66         afirewire_in_channel = that.afirewire_in_channel;
  67         strcpy(esound_in_server, that.esound_in_server);
  68         esound_in_port = that.esound_in_port;
  69         strcpy(oss_in_device, that.oss_in_device);
  70         oss_in_channels = that.oss_in_channels;
  71         oss_in_bits = that.oss_in_bits;
  72
  73 // Output
  74         audio_out_driver = that.audio_out_driver;
  75         strcpy(oss_out_device, that.oss_out_device);
  76         strcpy(esound_out_server, that.esound_out_server);
  77         esound_out_port = that.esound_out_port;
  78         oss_out_channels = that.oss_out_channels;
  79         oss_out_bits = that.oss_out_bits;
  80
  81 // Duplex
  82         audio_duplex_driver = that.audio_duplex_driver;
  83         strcpy(oss_duplex_device, that.oss_duplex_device);
  84         strcpy(esound_duplex_server, that.esound_duplex_server);
  85         esound_duplex_port = that.esound_duplex_port;
  86         oss_duplex_channels = that.oss_duplex_channels;
  87         oss_duplex_bits = that.oss_duplex_bits;
  88         CLAMP(oss_in_channels, 1, MAXCHANNELS);
  89         CLAMP(oss_in_bits, 8, 32);
  90         CLAMP(oss_duplex_channels, 1, MAXCHANNELS);
  91         CLAMP(oss_duplex_bits, 8, 32);
  92         return *this;
  93 }
  94
  95 int AudioConfig::load_defaults(BC_Hash *defaults)
  96 {
  97         audio_in_driver =             defaults->get("AUDIOINDRIVER", AUDIO_ALSA);
  98         afirewire_in_port =           defaults->get("AFIREWIRE_IN_PORT", 0);
  99         afirewire_in_channel =        defaults->get("AFIREWIRE_IN_CHANNEL", 63);
 100         sprintf(oss_in_device, "/dev/dsp");
 101                                       defaults->get("OSS_IN_DEVICE", oss_in_device);
 102         oss_in_channels =             defaults->get("OSS_IN_CHANNELS", 2);
 103         oss_in_bits =                 defaults->get("OSS_IN_BITS", 16);
 104         sprintf(esound_in_server, "");
 105                                       defaults->get("ESOUND_IN_SERVER", esound_in_server);
 106         esound_in_port =              defaults->get("ESOUND_IN_PORT", 0);
 107
 108         audio_out_driver =                defaults->get("AUDIO_OUT_DRIVER", AUDIO_ALSA);
 109         audio_duplex_driver =             defaults->get("AUDIO_DUPLEX_DRIVER", AUDIO_ALSA);
 110         sprintf(oss_out_device, "/dev/dsp");
 111                                       defaults->get("OSS_OUT_DEVICE", oss_out_device);
 112         oss_out_channels =                defaults->get("OUT_CHANNELS", 2);
 113         oss_out_bits =                defaults->get("OUT_BITS", 16);
 114         sprintf(esound_out_server, "");
 115                                       defaults->get("ESOUND_OUT_SERVER", esound_out_server);
 116         esound_out_port =             defaults->get("ESOUND_OUT_PORT", 0);
 117
 118         audio_duplex_driver =         defaults->get("AUDIO_DUPLEX_DRIVER", AUDIO_ALSA);
 119         sprintf(oss_duplex_device, "/dev/dsp");
 120                                       defaults->get("OSS_DUPLEX_DEVICE", oss_duplex_device);
 121         oss_duplex_channels =         defaults->get("DUPLEX_CHANNELS", 2);
 122         oss_duplex_bits =             defaults->get("DUPLEX_BITS", 16);
 123         sprintf(esound_duplex_server, "");
 124                                       defaults->get("ESOUND_DUPLEX_SERVER", esound_duplex_server);
 125         esound_duplex_port =          defaults->get("ESOUND_DUPLEX_PORT", 0);
 126         return 0;
 127 }
 128
 129 int AudioConfig::save_defaults(BC_Hash *defaults)
 130 {
 131         defaults->update("AUDIOINDRIVER", audio_in_driver);
 132         defaults->update("AFIREWIRE_IN_PORT", afirewire_in_port);
 133         defaults->update("AFIREWIRE_IN_CHANNEL", afirewire_in_channel);
 134         defaults->update("OSS_IN_DEVICE", oss_in_device);
 135         defaults->update("OSS_IN_CHANNELS", oss_in_channels);
 136         defaults->update("OSS_IN_BITS", oss_in_bits);
 137         defaults->update("ESOUND_IN_SERVER", esound_in_server);
 138         defaults->update("ESOUND_IN_PORT", esound_in_port);
 139
 140         defaults->update("AUDIO_OUT_DRIVER", audio_out_driver);
 141         defaults->update("AUDIO_DUPLEX_DRIVER", audio_duplex_driver);
 142         defaults->update("OSS_OUT_DEVICE", oss_out_device);
 143         defaults->update("OUT_CHANNELS", oss_out_channels);
 144         defaults->update("OUT_BITS", oss_out_bits);
 145         defaults->update("ESOUND_OUT_SERVER", esound_out_server);
 146         defaults->update("ESOUND_OUT_PORT", esound_out_port);
 147
 148         defaults->update("AUDIO_DUPLEX_DRIVER", audio_duplex_driver);
 149         defaults->update("OSS_DUPLEX_DEVICE", oss_duplex_device);
 150         defaults->update("OSS_DUPLEX_CHANNELS", oss_duplex_channels);
 151         defaults->update("OSS_DUPLEX_BITS", oss_duplex_bits);
 152         defaults->update("ESOUND_DUPLEX_SERVER", esound_duplex_server);
 153         defaults->update("ESOUND_DUPLEX_PORT", esound_duplex_port);
 154         return 0;
 155 }