[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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[276] | 15 | " --realtime - Trys to get realtime priority,\n" |
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| 16 | " give multible times for being more realtime\n" |
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[68] | 17 | ); |
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| 18 | |
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| 19 | printf("\nAudio Options:\n\n"); |
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[0] | 20 | printf( |
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| 21 | " -R --rate RATE - Set server rate\n" |
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| 22 | " -B --bits BITS - Set server bits\n" |
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| 23 | " -C --chans CHANNELS - Set server channels\n" |
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| 24 | ); |
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| 25 | |
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| 26 | printf("\nDriver Options:\n\n"); |
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| 27 | printf(" -d --driver DRV - Set the driver, use '-d list' to get a list (default: %s)\n", ROAR_DRIVER_DEFAULT); |
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| 28 | printf(" -D --device DEV - Set the device\n"); |
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| 29 | printf(" -dO OPTS - Set output options\n"); |
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| 30 | |
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| 31 | printf("\nSource Options:\n\n"); |
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| 32 | printf(" -s --source DRV - Use DRV as input driver\n" |
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| 33 | " -S DEV - Use DEV as input device\n" |
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| 34 | " -sO OPTS - Use OPTS as input options\n" |
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| 35 | " -sP - Make souce as primary\n" |
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| 36 | ); |
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| 37 | |
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[280] | 38 | printf("\nCodec Filter Options:\n\n"); |
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| 39 | printf(" --list-cf - List all codec filter\n" |
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| 40 | ); |
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[0] | 41 | |
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| 42 | printf("\nServer Options:\n\n"); |
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| 43 | printf(" -t --tcp - Use TCP listen socket\n" |
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| 44 | " -u --unix - Use UNIX Domain listen socket (default)\n" |
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| 45 | " -p --port - TCP Port to bind to\n" |
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| 46 | " -b --bind - IP/Hostname to bind to\n" |
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| 47 | " -s --sock - Filename for UNIX Domain Socket\n" |
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[60] | 48 | " -G GROUP - Sets the group for the UNIX Domain Socket, (default: audio)\n" |
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| 49 | " You need the permittions to change the GID\n" |
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[68] | 50 | " --no-listen - Do not listen for new clients (only usefull for relaing)\n" |
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[274] | 51 | " --client-fh - Comunicate with a client over this handle\n" |
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[68] | 52 | " (only usefull for relaing)\n" |
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[0] | 53 | ); |
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| 54 | // printf("\n Options:\n\n"); |
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| 55 | printf("\n"); |
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| 56 | } |
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| 57 | |
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| 58 | int main (int argc, char * argv[]) { |
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| 59 | int i; |
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| 60 | char * k; |
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[60] | 61 | char user_sock[80] = {0}; |
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[0] | 62 | struct roar_audio_info sa; |
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[275] | 63 | int demon = 0; |
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| 64 | int realtime = 0; |
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[74] | 65 | char * driver = getenv("ROAR_DRIVER"); |
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| 66 | char * device = getenv("ROAR_DEVICE"); |
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[0] | 67 | char * opts = NULL; |
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[60] | 68 | // char * server = ROAR_DEFAULT_SOCK_GLOBAL; |
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[0] | 69 | int port = ROAR_DEFAULT_PORT; |
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| 70 | int drvid; |
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| 71 | char * s_dev = NULL; |
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| 72 | char * s_con = NULL; |
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| 73 | char * s_opt = NULL; |
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| 74 | int s_prim = 0; |
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[60] | 75 | char * sock_grp = "audio"; |
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| 76 | struct group * grp; |
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[0] | 77 | DRIVER_USERDATA_T drvinst; |
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[39] | 78 | struct roar_client * self = NULL; |
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[0] | 79 | |
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| 80 | g_listen_socket = -1; |
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| 81 | g_standby = 0; |
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| 82 | |
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| 83 | sa.bits = ROAR_BITS_DEFAULT; |
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| 84 | sa.channels = ROAR_CHANNELS_DEFAULT; |
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| 85 | sa.rate = ROAR_RATE_DEFAULT; |
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| 86 | sa.codec = ROAR_CODEC_DEFAULT; |
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| 87 | |
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| 88 | g_sa = &sa; |
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| 89 | |
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[60] | 90 | |
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| 91 | if ( getuid() != 0 && getenv("HOME") ) { |
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| 92 | snprintf(user_sock, 79, "%s/%s", getenv("HOME"), ROAR_DEFAULT_SOCK_USER); |
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| 93 | server = user_sock; |
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| 94 | } |
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| 95 | |
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[279] | 96 | if ( getenv("ROAR_SERVER") != NULL ) |
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| 97 | server = getenv("ROAR_SERVER"); |
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| 98 | |
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[63] | 99 | if ( clients_init() == -1 ) { |
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| 100 | ROAR_ERR("Can not init clients!"); |
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| 101 | return 1; |
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| 102 | } |
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| 103 | |
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| 104 | if ( streams_init() == -1 ) { |
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| 105 | ROAR_ERR("Can not init streams!"); |
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| 106 | return 1; |
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| 107 | } |
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| 108 | |
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[64] | 109 | if ( (g_self_client = clients_new()) == -1 ) { |
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| 110 | ROAR_ERR("Can not create self client!"); |
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| 111 | return 1; |
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| 112 | } |
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| 113 | |
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[0] | 114 | if ( sources_init() == -1 ) { |
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| 115 | ROAR_ERR("Can not init sources!"); |
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| 116 | return 1; |
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| 117 | } |
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| 118 | |
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[64] | 119 | if ( (sources_set_client(g_self_client)) == -1 ) { |
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| 120 | ROAR_ERR("Can not init set source client!"); |
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| 121 | return 1; |
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| 122 | } |
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| 123 | |
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[0] | 124 | for (i = 1; i < argc; i++) { |
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| 125 | k = argv[i]; |
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| 126 | |
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| 127 | if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) { |
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| 128 | usage(); |
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| 129 | return 0; |
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| 130 | |
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[68] | 131 | } else if ( strcmp(k, "--demon") == 0 ) { |
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| 132 | demon = 1; |
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[71] | 133 | } else if ( strcmp(k, "--terminate") == 0 ) { |
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| 134 | g_terminate = 1; |
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[275] | 135 | } else if ( strcmp(k, "--realtime") == 0 ) { |
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[276] | 136 | realtime++; |
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[68] | 137 | |
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[280] | 138 | } else if ( strcmp(k, "--list-cf") == 0 ) { |
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| 139 | print_codecfilterlist(); |
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| 140 | return 0; |
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| 141 | |
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[0] | 142 | } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) { |
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| 143 | sa.rate = atoi(argv[++i]); |
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| 144 | } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) { |
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| 145 | sa.bits = atoi(argv[++i]); |
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| 146 | } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) { |
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| 147 | sa.channels = atoi(argv[++i]); |
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| 148 | |
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| 149 | } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) { |
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| 150 | driver = argv[++i]; |
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| 151 | if ( strcmp(driver, "list") == 0 ) { |
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| 152 | print_driverlist(); |
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| 153 | } |
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| 154 | } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) { |
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| 155 | device = argv[++i]; |
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| 156 | } else if ( strcmp(k, "-dO") == 0 ) { |
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| 157 | opts = argv[++i]; |
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| 158 | |
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| 159 | } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) { |
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| 160 | k = argv[++i]; |
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| 161 | if ( sources_add(k, s_dev, s_con, s_opt, s_prim) == -1 ) { |
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| 162 | ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, k); |
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| 163 | } |
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| 164 | s_opt = s_dev = s_con = NULL; |
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| 165 | s_prim = 0; |
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| 166 | } else if ( strcmp(k, "-S") == 0 ) { |
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| 167 | s_dev = argv[++i]; |
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| 168 | } else if ( strcmp(k, "-sO") == 0 ) { |
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| 169 | s_opt = argv[++i]; |
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| 170 | } else if ( strcmp(k, "-sC") == 0 ) { |
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| 171 | s_con = argv[++i]; |
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| 172 | } else if ( strcmp(k, "-sP") == 0 ) { |
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| 173 | s_prim = 1; |
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| 174 | |
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| 175 | } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) { |
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| 176 | port = atoi(argv[++i]); |
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[68] | 177 | } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "-s") == 0 || strcmp(k, "--sock") == 0 ) { |
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[0] | 178 | server = argv[++i]; |
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[62] | 179 | } else if ( strcmp(k, "-t") == 0 ) { |
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| 180 | server = ROAR_DEFAULT_HOST; |
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| 181 | } else if ( strcmp(k, "-u") == 0 ) { |
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| 182 | // ignore this case as it is the default behavor. |
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[60] | 183 | } else if ( strcmp(k, "-G") == 0 ) { |
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| 184 | sock_grp = argv[++i]; |
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[0] | 185 | |
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[68] | 186 | } else if ( strcmp(k, "--no-listen") == 0 ) { |
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| 187 | *server = 0; |
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| 188 | } else if ( strcmp(k, "--client-fh") == 0 ) { |
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| 189 | if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) { |
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| 190 | ROAR_ERR("main(*): Can not set client's fh"); |
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| 191 | return 1; |
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| 192 | } |
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| 193 | |
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[0] | 194 | } else { |
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| 195 | usage(); |
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| 196 | return 1; |
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| 197 | } |
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| 198 | |
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| 199 | } |
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| 200 | |
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| 201 | ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels); |
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| 202 | |
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[281] | 203 | if ( midi_init() == -1 ) |
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| 204 | ROAR_ERR("Can not initialize MIDI subsystem"); |
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| 205 | |
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[68] | 206 | if ( *server != 0 ) { |
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| 207 | if ( (g_listen_socket = roar_socket_listen(ROAR_SOCKET_TYPE_UNKNOWN, server, port)) == -1 ) { |
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[286] | 208 | if ( *server == '/' ) { |
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| 209 | if ( (i = roar_socket_connect(server, port)) != -1 ) { |
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| 210 | close(i); |
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| 211 | ROAR_ERR("Can not open listen socket!"); |
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| 212 | return 1; |
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| 213 | } else { |
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| 214 | unlink(server); |
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| 215 | if ( (g_listen_socket = roar_socket_listen(ROAR_SOCKET_TYPE_UNKNOWN, server, port)) == -1 ) { |
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| 216 | ROAR_ERR("Can not open listen socket!"); |
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| 217 | return 1; |
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| 218 | } |
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| 219 | } |
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| 220 | } else { |
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| 221 | ROAR_ERR("Can not open listen socket!"); |
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| 222 | return 1; |
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| 223 | } |
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[68] | 224 | } |
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[0] | 225 | |
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[68] | 226 | if ( *server == '/' ) { |
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| 227 | if ( (grp = getgrnam(sock_grp)) == NULL ) { |
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| 228 | ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno)); |
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| 229 | } else { |
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| 230 | chown(server, -1, grp->gr_gid); |
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| 231 | if ( getuid() == 0 ) |
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| 232 | chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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| 233 | } |
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[60] | 234 | } |
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| 235 | } |
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| 236 | |
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[0] | 237 | if ( output_buffer_init(&sa) == -1 ) { |
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| 238 | ROAR_ERR("Can not init output buffer!"); |
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| 239 | return 1; |
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| 240 | } |
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| 241 | |
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| 242 | if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) { |
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| 243 | ROAR_ERR("Can not open output driver!"); |
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| 244 | return 1; |
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| 245 | } |
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| 246 | |
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[44] | 247 | if ( samples_init() == -1 ) { |
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| 248 | ROAR_ERR("Can not init samples!"); |
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| 249 | return 1; |
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| 250 | } |
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| 251 | |
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| 252 | |
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[0] | 253 | signal(SIGINT, on_sig_int); |
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[285] | 254 | signal(SIGCHLD, on_sig_chld); |
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[0] | 255 | signal(SIGPIPE, SIG_IGN); // ignore broken pipes |
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| 256 | |
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[275] | 257 | if ( realtime ) { |
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[278] | 258 | #ifdef DEBUG |
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| 259 | ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG"); |
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| 260 | #endif |
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| 261 | |
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[275] | 262 | errno = 0; |
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[276] | 263 | nice(-5*realtime); // -5 for each --realtime |
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[275] | 264 | if ( errno ) |
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| 265 | ROAR_WARN("Can not decrease nice value by 5: %s", strerror(errno)); |
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[277] | 266 | /* |
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[276] | 267 | #ifdef __linux__ |
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[277] | 268 | if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 ) |
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| 269 | ROAR_WARN("Can not set io priority: %s", strerror(errno)); |
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[276] | 270 | #endif |
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[277] | 271 | */ |
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[275] | 272 | } |
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| 273 | |
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[0] | 274 | |
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[39] | 275 | clients_set_pid(g_self_client, getpid()); |
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| 276 | clients_get(g_self_client, &self); |
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[37] | 277 | |
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[39] | 278 | if ( self == NULL ) { |
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| 279 | ROAR_ERR("Can not get self client!"); |
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| 280 | return 1; |
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| 281 | } |
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| 282 | |
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| 283 | strcpy(self->name, "RoarAudio demon internal"); |
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[68] | 284 | |
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| 285 | if ( demon ) { |
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| 286 | close(ROAR_STDIN ); |
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| 287 | close(ROAR_STDOUT); |
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| 288 | close(ROAR_STDERR); |
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| 289 | if ( fork() ) |
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| 290 | _exit(0); |
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| 291 | } |
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| 292 | |
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[0] | 293 | // start main loop... |
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| 294 | main_loop(drvid, drvinst, &sa); |
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| 295 | |
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| 296 | // clean up. |
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| 297 | clean_quit_prep(); |
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| 298 | driver_close(drvinst, drvid); |
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| 299 | output_buffer_free(); |
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| 300 | |
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| 301 | return 0; |
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| 302 | } |
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| 303 | |
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| 304 | void clean_quit_prep (void) { |
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| 305 | close(g_listen_socket); |
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[60] | 306 | |
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| 307 | if ( *server == '/' ) |
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| 308 | unlink(server); |
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| 309 | |
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| 310 | |
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[0] | 311 | sources_free(); |
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| 312 | streams_free(); |
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| 313 | clients_free(); |
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[282] | 314 | midi_cb_stop(); // stop console beep |
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[281] | 315 | midi_free(); |
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[0] | 316 | } |
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| 317 | |
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| 318 | void clean_quit (void) { |
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| 319 | clean_quit_prep(); |
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| 320 | // driver_close(drvinst, drvid); |
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| 321 | // output_buffer_free(); |
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| 322 | exit(0); |
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| 323 | } |
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| 324 | |
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| 325 | //ll |
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