1 | //cdrom.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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5 | * |
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6 | * This file is part of libroar a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * libroar is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | * NOTE for everyone want's to change something and send patches: |
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24 | * read README and HACKING! There a addition information on |
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25 | * the license of this document you need to read before you send |
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26 | * any patches. |
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27 | * |
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28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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29 | * or libpulse*: |
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30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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31 | * and are therefore GPL. Because of this it may be illigal to use |
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32 | * them with any software that uses libesd, libartsc or libpulse*. |
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33 | */ |
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34 | |
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35 | #include "libroar.h" |
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36 | |
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37 | int roar_cdrom_open (struct roar_connection * con, struct roar_cdrom * cdrom, char * device) { |
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38 | int flags; |
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39 | |
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40 | if ( cdrom == NULL ) |
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41 | return -1; |
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42 | |
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43 | memset((void*)cdrom, 0, sizeof(struct roar_cdrom)); |
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44 | |
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45 | if ( device == NULL ) |
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46 | device = roar_cdromdevice(); |
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47 | |
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48 | if ( device == NULL ) |
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49 | return -1; |
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50 | |
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51 | strncpy(cdrom->device, device, ROAR_CDROM_MAX_DEVLEN); |
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52 | |
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53 | cdrom->con = con; // we do not care here if it is set or not as we can operate in local only mode |
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54 | |
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55 | cdrom->stream = -1; |
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56 | cdrom->play_local = 1; |
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57 | |
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58 | if ( (cdrom->fh = open(cdrom->device, O_RDONLY, 0644)) == -1 ) |
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59 | return -1; |
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60 | |
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61 | if ( (flags = fcntl(cdrom->fh, F_GETFL, 0)) == -1 ) { |
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62 | close(cdrom->fh); |
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63 | cdrom->fh = -1; |
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64 | return -1; |
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65 | } |
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66 | |
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67 | flags |= FD_CLOEXEC; |
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68 | |
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69 | if ( fcntl(cdrom->fh, F_SETFL, flags) == -1 ) { |
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70 | close(cdrom->fh); |
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71 | cdrom->fh = -1; |
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72 | return -1; |
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73 | } |
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74 | |
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75 | return 0; |
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76 | } |
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77 | |
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78 | int roar_cdrom_close(struct roar_cdrom * cdrom) { |
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79 | if ( cdrom == NULL ) |
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80 | return -1; |
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81 | |
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82 | if ( cdrom->fh != -1 ) |
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83 | close(cdrom->fh); |
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84 | |
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85 | memset((void*)cdrom, 0, sizeof(struct roar_cdrom)); |
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86 | |
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87 | return 0; |
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88 | } |
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89 | |
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90 | int roar_cdrom_stop (struct roar_cdrom * cdrom) { |
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91 | int ret; |
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92 | |
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93 | if ( cdrom == NULL ) |
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94 | return -1; |
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95 | |
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96 | if ( cdrom->con == NULL ) |
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97 | return -1; |
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98 | |
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99 | if ( cdrom->stream == -1 ) |
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100 | return -1; |
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101 | |
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102 | if ( (ret = roar_kick(cdrom->con, ROAR_OT_STREAM, cdrom->stream)) == -1 ) { |
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103 | return -1; |
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104 | } |
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105 | |
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106 | cdrom->stream = -1; |
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107 | |
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108 | return ret; |
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109 | } |
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110 | |
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111 | int roar_cdrom_play (struct roar_cdrom * cdrom, int track) { |
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112 | if ( cdrom == NULL ) |
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113 | return -1; |
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114 | |
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115 | if ( cdrom->con == NULL ) |
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116 | return -1; |
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117 | |
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118 | if ( cdrom->stream != -1 ) { |
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119 | if ( roar_cdrom_stop(cdrom) == -1 ) |
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120 | return -1; |
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121 | } |
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122 | |
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123 | if ( cdrom->play_local ) { |
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124 | #ifdef ROAR_HAVE_BIN_CDPARANOIA |
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125 | return -1; |
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126 | #else |
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127 | return -1; |
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128 | #endif |
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129 | } else { |
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130 | // no support for remote playback yet |
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131 | return -1; |
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132 | } |
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133 | } |
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134 | |
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135 | //ll |
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