1 | //simple.c: |
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2 | |
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3 | #include "libroar.h" |
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4 | |
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5 | int roar_simple_connect (struct roar_connection * con, char * server, char * name) { |
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6 | |
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7 | ROAR_DBG("roar_simple_connect(*): trying to connect..."); |
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8 | |
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9 | if ( roar_connect(con, server) == -1 ) { |
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10 | ROAR_DBG("roar_simple_connect(*): roar_connect() faild!"); |
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11 | return -1; |
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12 | } |
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13 | |
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14 | if ( roar_identify(con, name) == -1 ) { |
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15 | ROAR_DBG("roar_simple_connect(*): roar_identify() faild!"); |
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16 | return -1; |
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17 | } |
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18 | |
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19 | if ( roar_auth(con) == -1 ) { |
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20 | ROAR_DBG("roar_simple_connect(*): roar_auth() faild!"); |
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21 | return -1; |
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22 | } |
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23 | |
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24 | return 0; |
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25 | } |
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26 | |
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27 | int roar_simple_stream(int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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28 | struct roar_connection con; |
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29 | struct roar_stream s; |
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30 | |
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31 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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32 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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33 | return -1; |
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34 | } |
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35 | |
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36 | if ( roar_stream_new(&s, rate, channels, bits, codec) == -1 ) { |
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37 | roar_disconnect(&con); |
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38 | return -1; |
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39 | } |
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40 | |
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41 | if ( roar_stream_connect(&con, &s, dir) == -1 ) { |
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42 | roar_disconnect(&con); |
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43 | return -1; |
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44 | } |
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45 | |
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46 | if ( roar_stream_exec(&con, &s) == -1 ) { |
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47 | roar_disconnect(&con); |
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48 | return -1; |
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49 | } |
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50 | |
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51 | if ( dir == ROAR_DIR_PLAY ) { |
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52 | shutdown(con.fh, SHUT_RD); |
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53 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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54 | shutdown(con.fh, SHUT_WR); |
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55 | } |
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56 | |
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57 | return con.fh; |
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58 | } |
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59 | |
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60 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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61 | struct roar_stream s; |
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62 | return roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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63 | } |
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64 | |
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65 | int roar_simple_new_stream_obj (struct roar_connection * con, struct roar_stream * s, int rate, int channels, int bits, int codec, int dir) { |
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66 | struct roar_message mes; |
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67 | char file[80]; |
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68 | int fh = -1, listen; |
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69 | static int count = 0; |
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70 | struct group * grp = NULL; |
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71 | |
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72 | sprintf(file, "/tmp/.libroar-simple-stream.%i-%i", getpid(), count++); |
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73 | |
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74 | if ( (listen = roar_socket_listen(ROAR_SOCKET_TYPE_UNIX, file, 0)) == -1 ) { |
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75 | return -1; |
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76 | } |
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77 | |
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78 | chmod(file, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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79 | |
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80 | grp = getgrnam(ROAR_DEFAULT_SOCKGRP); |
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81 | |
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82 | if ( grp ) |
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83 | chown(file, -1, grp->gr_gid); |
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84 | |
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85 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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86 | return -1; |
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87 | } |
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88 | |
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89 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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90 | return -1; |
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91 | } |
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92 | |
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93 | if ( roar_stream_connect_to_ask(con, s, ROAR_SOCKET_TYPE_UNIX, file, 0) != -1 ) { |
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94 | |
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95 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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96 | if ( dir == ROAR_DIR_PLAY ) { |
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97 | shutdown(fh, SHUT_RD); |
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98 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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99 | shutdown(fh, SHUT_WR); |
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100 | } |
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101 | } |
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102 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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103 | close(fh); |
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104 | fh = -1; |
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105 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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106 | close(fh); |
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107 | fh = -1; |
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108 | } |
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109 | } |
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110 | |
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111 | close(listen); |
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112 | unlink(file); |
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113 | |
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114 | return fh; |
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115 | } |
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116 | |
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117 | |
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118 | int roar_simple_play_file(char * file, char * server, char * name) { |
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119 | struct roar_connection con; |
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120 | |
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121 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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122 | return -1; |
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123 | } |
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124 | |
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125 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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126 | } |
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127 | |
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128 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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129 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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130 | } |
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131 | |
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132 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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133 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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134 | } |
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135 | |
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136 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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137 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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138 | } |
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139 | |
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140 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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141 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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142 | } |
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143 | |
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144 | |
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145 | int roar_simple_close(int fh) { |
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146 | return close(fh); |
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147 | } |
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148 | |
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149 | int roar_simple_get_standby (int fh) { |
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150 | struct roar_connection con; |
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151 | |
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152 | con.fh = fh; |
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153 | |
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154 | return roar_get_standby(&con); |
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155 | } |
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156 | |
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157 | //ll |
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