[0] | 1 | //roard.c: |
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| 2 | |
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| 3 | #include "roard.h" |
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| 4 | |
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[60] | 5 | char * server = ROAR_DEFAULT_SOCK_GLOBAL; // global server address |
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| 6 | |
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[0] | 7 | void usage (void) { |
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| 8 | printf("Usage: roard [OPTIONS]...\n\n"); |
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| 9 | |
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[68] | 10 | printf("Misc Options:\n\n"); |
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| 11 | printf( |
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[71] | 12 | " --demon - Bring the server into background after init\n" |
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| 13 | " --terminate - Terminate after last client quited\n" |
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[274] | 14 | " --restart - Trys to stop an old instance and start a new with new settings\n" |
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[275] | 15 | " --realtime - Trys to get realtime priority\n" |
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[68] | 16 | ); |
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| 17 | |
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| 18 | printf("\nAudio Options:\n\n"); |
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[0] | 19 | printf( |
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| 20 | " -R --rate RATE - Set server rate\n" |
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| 21 | " -B --bits BITS - Set server bits\n" |
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| 22 | " -C --chans CHANNELS - Set server channels\n" |
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| 23 | ); |
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| 24 | |
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| 25 | printf("\nDriver Options:\n\n"); |
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| 26 | printf(" -d --driver DRV - Set the driver, use '-d list' to get a list (default: %s)\n", ROAR_DRIVER_DEFAULT); |
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| 27 | printf(" -D --device DEV - Set the device\n"); |
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| 28 | printf(" -dO OPTS - Set output options\n"); |
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| 29 | |
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| 30 | printf("\nSource Options:\n\n"); |
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| 31 | printf(" -s --source DRV - Use DRV as input driver\n" |
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| 32 | " -S DEV - Use DEV as input device\n" |
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| 33 | " -sO OPTS - Use OPTS as input options\n" |
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| 34 | " -sP - Make souce as primary\n" |
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| 35 | ); |
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| 36 | |
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| 37 | |
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| 38 | printf("\nServer Options:\n\n"); |
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| 39 | printf(" -t --tcp - Use TCP listen socket\n" |
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| 40 | " -u --unix - Use UNIX Domain listen socket (default)\n" |
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| 41 | " -p --port - TCP Port to bind to\n" |
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| 42 | " -b --bind - IP/Hostname to bind to\n" |
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| 43 | " -s --sock - Filename for UNIX Domain Socket\n" |
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[60] | 44 | " -G GROUP - Sets the group for the UNIX Domain Socket, (default: audio)\n" |
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| 45 | " You need the permittions to change the GID\n" |
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[68] | 46 | " --no-listen - Do not listen for new clients (only usefull for relaing)\n" |
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[274] | 47 | " --client-fh - Comunicate with a client over this handle\n" |
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[68] | 48 | " (only usefull for relaing)\n" |
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[0] | 49 | ); |
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| 50 | // printf("\n Options:\n\n"); |
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| 51 | printf("\n"); |
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| 52 | } |
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| 53 | |
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| 54 | int main (int argc, char * argv[]) { |
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| 55 | int i; |
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| 56 | char * k; |
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[60] | 57 | char user_sock[80] = {0}; |
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[0] | 58 | struct roar_audio_info sa; |
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[275] | 59 | int demon = 0; |
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| 60 | int realtime = 0; |
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[74] | 61 | char * driver = getenv("ROAR_DRIVER"); |
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| 62 | char * device = getenv("ROAR_DEVICE"); |
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[0] | 63 | char * opts = NULL; |
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[60] | 64 | // char * server = ROAR_DEFAULT_SOCK_GLOBAL; |
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[0] | 65 | int port = ROAR_DEFAULT_PORT; |
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| 66 | int drvid; |
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| 67 | char * s_dev = NULL; |
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| 68 | char * s_con = NULL; |
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| 69 | char * s_opt = NULL; |
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| 70 | int s_prim = 0; |
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[60] | 71 | char * sock_grp = "audio"; |
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| 72 | struct group * grp; |
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[0] | 73 | DRIVER_USERDATA_T drvinst; |
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[39] | 74 | struct roar_client * self = NULL; |
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[0] | 75 | |
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| 76 | g_listen_socket = -1; |
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| 77 | g_standby = 0; |
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| 78 | |
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| 79 | sa.bits = ROAR_BITS_DEFAULT; |
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| 80 | sa.channels = ROAR_CHANNELS_DEFAULT; |
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| 81 | sa.rate = ROAR_RATE_DEFAULT; |
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| 82 | sa.codec = ROAR_CODEC_DEFAULT; |
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| 83 | |
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| 84 | g_sa = &sa; |
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| 85 | |
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[60] | 86 | |
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| 87 | if ( getuid() != 0 && getenv("HOME") ) { |
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| 88 | snprintf(user_sock, 79, "%s/%s", getenv("HOME"), ROAR_DEFAULT_SOCK_USER); |
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| 89 | server = user_sock; |
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| 90 | } |
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| 91 | |
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[63] | 92 | if ( clients_init() == -1 ) { |
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| 93 | ROAR_ERR("Can not init clients!"); |
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| 94 | return 1; |
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| 95 | } |
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| 96 | |
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| 97 | if ( streams_init() == -1 ) { |
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| 98 | ROAR_ERR("Can not init streams!"); |
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| 99 | return 1; |
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| 100 | } |
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| 101 | |
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[64] | 102 | if ( (g_self_client = clients_new()) == -1 ) { |
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| 103 | ROAR_ERR("Can not create self client!"); |
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| 104 | return 1; |
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| 105 | } |
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| 106 | |
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[0] | 107 | if ( sources_init() == -1 ) { |
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| 108 | ROAR_ERR("Can not init sources!"); |
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| 109 | return 1; |
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| 110 | } |
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| 111 | |
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[64] | 112 | if ( (sources_set_client(g_self_client)) == -1 ) { |
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| 113 | ROAR_ERR("Can not init set source client!"); |
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| 114 | return 1; |
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| 115 | } |
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| 116 | |
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[0] | 117 | for (i = 1; i < argc; i++) { |
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| 118 | k = argv[i]; |
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| 119 | |
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| 120 | if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) { |
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| 121 | usage(); |
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| 122 | return 0; |
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| 123 | |
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[68] | 124 | } else if ( strcmp(k, "--demon") == 0 ) { |
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| 125 | demon = 1; |
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[71] | 126 | } else if ( strcmp(k, "--terminate") == 0 ) { |
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| 127 | g_terminate = 1; |
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[275] | 128 | } else if ( strcmp(k, "--realtime") == 0 ) { |
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| 129 | realtime = 1; |
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[68] | 130 | |
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[0] | 131 | } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) { |
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| 132 | sa.rate = atoi(argv[++i]); |
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| 133 | } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) { |
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| 134 | sa.bits = atoi(argv[++i]); |
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| 135 | } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) { |
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| 136 | sa.channels = atoi(argv[++i]); |
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| 137 | |
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| 138 | } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) { |
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| 139 | driver = argv[++i]; |
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| 140 | if ( strcmp(driver, "list") == 0 ) { |
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| 141 | print_driverlist(); |
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| 142 | } |
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| 143 | } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) { |
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| 144 | device = argv[++i]; |
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| 145 | } else if ( strcmp(k, "-dO") == 0 ) { |
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| 146 | opts = argv[++i]; |
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| 147 | |
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| 148 | } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) { |
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| 149 | k = argv[++i]; |
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| 150 | if ( sources_add(k, s_dev, s_con, s_opt, s_prim) == -1 ) { |
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| 151 | ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, k); |
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| 152 | } |
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| 153 | s_opt = s_dev = s_con = NULL; |
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| 154 | s_prim = 0; |
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| 155 | } else if ( strcmp(k, "-S") == 0 ) { |
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| 156 | s_dev = argv[++i]; |
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| 157 | } else if ( strcmp(k, "-sO") == 0 ) { |
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| 158 | s_opt = argv[++i]; |
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| 159 | } else if ( strcmp(k, "-sC") == 0 ) { |
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| 160 | s_con = argv[++i]; |
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| 161 | } else if ( strcmp(k, "-sP") == 0 ) { |
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| 162 | s_prim = 1; |
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| 163 | |
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| 164 | } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) { |
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| 165 | port = atoi(argv[++i]); |
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[68] | 166 | } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "-s") == 0 || strcmp(k, "--sock") == 0 ) { |
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[0] | 167 | server = argv[++i]; |
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[62] | 168 | } else if ( strcmp(k, "-t") == 0 ) { |
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| 169 | server = ROAR_DEFAULT_HOST; |
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| 170 | } else if ( strcmp(k, "-u") == 0 ) { |
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| 171 | // ignore this case as it is the default behavor. |
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[60] | 172 | } else if ( strcmp(k, "-G") == 0 ) { |
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| 173 | sock_grp = argv[++i]; |
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[0] | 174 | |
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[68] | 175 | } else if ( strcmp(k, "--no-listen") == 0 ) { |
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| 176 | *server = 0; |
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| 177 | } else if ( strcmp(k, "--client-fh") == 0 ) { |
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| 178 | if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) { |
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| 179 | ROAR_ERR("main(*): Can not set client's fh"); |
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| 180 | return 1; |
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| 181 | } |
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| 182 | |
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[0] | 183 | } else { |
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| 184 | usage(); |
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| 185 | return 1; |
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| 186 | } |
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| 187 | |
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| 188 | } |
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| 189 | |
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| 190 | ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels); |
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| 191 | |
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[68] | 192 | if ( *server != 0 ) { |
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| 193 | if ( (g_listen_socket = roar_socket_listen(ROAR_SOCKET_TYPE_UNKNOWN, server, port)) == -1 ) { |
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| 194 | ROAR_ERR("Can not open listen socket!"); |
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| 195 | return 1; |
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| 196 | } |
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[0] | 197 | |
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[68] | 198 | if ( *server == '/' ) { |
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| 199 | if ( (grp = getgrnam(sock_grp)) == NULL ) { |
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| 200 | ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno)); |
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| 201 | } else { |
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| 202 | chown(server, -1, grp->gr_gid); |
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| 203 | if ( getuid() == 0 ) |
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| 204 | chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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| 205 | } |
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[60] | 206 | } |
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| 207 | } |
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| 208 | |
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[0] | 209 | if ( output_buffer_init(&sa) == -1 ) { |
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| 210 | ROAR_ERR("Can not init output buffer!"); |
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| 211 | return 1; |
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| 212 | } |
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| 213 | |
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| 214 | if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) { |
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| 215 | ROAR_ERR("Can not open output driver!"); |
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| 216 | return 1; |
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| 217 | } |
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| 218 | |
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[44] | 219 | if ( samples_init() == -1 ) { |
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| 220 | ROAR_ERR("Can not init samples!"); |
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| 221 | return 1; |
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| 222 | } |
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| 223 | |
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| 224 | |
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[0] | 225 | signal(SIGINT, on_sig_int); |
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| 226 | signal(SIGPIPE, SIG_IGN); // ignore broken pipes |
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| 227 | |
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[275] | 228 | if ( realtime ) { |
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| 229 | errno = 0; |
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| 230 | nice(-5); |
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| 231 | if ( errno ) |
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| 232 | ROAR_WARN("Can not decrease nice value by 5: %s", strerror(errno)); |
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| 233 | } |
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| 234 | |
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[0] | 235 | |
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[39] | 236 | clients_set_pid(g_self_client, getpid()); |
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| 237 | clients_get(g_self_client, &self); |
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[37] | 238 | |
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[39] | 239 | if ( self == NULL ) { |
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| 240 | ROAR_ERR("Can not get self client!"); |
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| 241 | return 1; |
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| 242 | } |
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| 243 | |
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| 244 | strcpy(self->name, "RoarAudio demon internal"); |
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[68] | 245 | |
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| 246 | if ( demon ) { |
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| 247 | close(ROAR_STDIN ); |
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| 248 | close(ROAR_STDOUT); |
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| 249 | close(ROAR_STDERR); |
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| 250 | if ( fork() ) |
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| 251 | _exit(0); |
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| 252 | } |
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| 253 | |
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[0] | 254 | // start main loop... |
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| 255 | main_loop(drvid, drvinst, &sa); |
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| 256 | |
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| 257 | // clean up. |
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| 258 | clean_quit_prep(); |
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| 259 | driver_close(drvinst, drvid); |
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| 260 | output_buffer_free(); |
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| 261 | |
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| 262 | return 0; |
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| 263 | } |
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| 264 | |
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| 265 | void clean_quit_prep (void) { |
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| 266 | close(g_listen_socket); |
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[60] | 267 | |
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| 268 | if ( *server == '/' ) |
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| 269 | unlink(server); |
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| 270 | |
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| 271 | |
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[0] | 272 | sources_free(); |
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| 273 | streams_free(); |
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| 274 | clients_free(); |
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| 275 | } |
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| 276 | |
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| 277 | void clean_quit (void) { |
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| 278 | clean_quit_prep(); |
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| 279 | // driver_close(drvinst, drvid); |
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| 280 | // output_buffer_free(); |
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| 281 | exit(0); |
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| 282 | } |
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| 283 | |
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| 284 | //ll |
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