[0] | 1 | //ctl.c: |
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| 2 | |
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[690] | 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011 |
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[690] | 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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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[690] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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[0] | 36 | #include "libroar.h" |
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| 37 | |
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[1162] | 38 | int roar_get_clientid (struct roar_connection * con) { |
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| 39 | struct roar_message mes; |
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| 40 | |
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| 41 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 42 | |
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| 43 | mes.cmd = ROAR_CMD_WHOAMI; |
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[5144] | 44 | mes.stream = -1; |
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| 45 | mes.datalen = 0; |
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[1162] | 46 | |
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| 47 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 48 | return -1; |
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| 49 | |
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| 50 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 51 | return -1; |
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| 52 | |
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| 53 | if ( mes.datalen != 1 ) |
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| 54 | return -1; |
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| 55 | |
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| 56 | return mes.data[0]; |
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| 57 | } |
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| 58 | |
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[4614] | 59 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * s) { |
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| 60 | return roar_server_oinfo2(con, s, -1); |
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| 61 | } |
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| 62 | |
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| 63 | int roar_server_oinfo2 (struct roar_connection * con, struct roar_stream * s, int dir) { |
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[0] | 64 | struct roar_message mes; |
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| 65 | |
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[133] | 66 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 67 | |
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[0] | 68 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
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[4614] | 69 | |
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| 70 | if ( dir == -1 ) { |
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| 71 | mes.datalen = 0; |
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| 72 | } else { |
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| 73 | mes.datalen = 2; |
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| 74 | mes.data[0] = 0; |
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| 75 | mes.data[1] = dir; |
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| 76 | } |
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[0] | 77 | |
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| 78 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 79 | return -1; |
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| 80 | |
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| 81 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 82 | return -1; |
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| 83 | |
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[4614] | 84 | if ( roar_stream_m2s(s, &mes) == -1 ) |
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[0] | 85 | return -1; |
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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_get_standby (struct roar_connection * con) { |
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| 91 | struct roar_message mes; |
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| 92 | |
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[133] | 93 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 94 | |
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[0] | 95 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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[5144] | 96 | mes.stream = -1; |
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| 97 | mes.datalen = 0; |
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[0] | 98 | |
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| 99 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 100 | return -1; |
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| 101 | |
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| 102 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 103 | return -1; |
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| 104 | |
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| 105 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
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| 106 | } |
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| 107 | |
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| 108 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 109 | struct roar_message mes; |
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| 110 | |
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[133] | 111 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 112 | |
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[0] | 113 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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[5144] | 114 | mes.stream = -1; |
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| 115 | mes.datalen = 2; |
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[0] | 116 | |
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| 117 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
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| 118 | |
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| 119 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 120 | return -1; |
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| 121 | |
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| 122 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 123 | return -1; |
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| 124 | |
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| 125 | return 0; |
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| 126 | } |
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| 127 | |
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| 128 | int roar_exit (struct roar_connection * con) { |
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[578] | 129 | return roar_terminate(con, 0); |
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| 130 | } |
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| 131 | |
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| 132 | int roar_terminate (struct roar_connection * con, int terminate) { |
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[0] | 133 | struct roar_message mes; |
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| 134 | |
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[133] | 135 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 136 | |
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[578] | 137 | mes.cmd = ROAR_CMD_EXIT; |
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[5144] | 138 | mes.stream = -1; |
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| 139 | mes.datalen = 1; |
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[578] | 140 | mes.data[0] = terminate; |
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| 141 | |
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[0] | 142 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 143 | return -1; |
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| 144 | |
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| 145 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 146 | return -1; |
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| 147 | |
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| 148 | return 0; |
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| 149 | } |
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| 150 | |
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[4333] | 151 | int roar_list_filtered(struct roar_connection * con, int * items, int max, int cmd, unsigned char filter, unsigned char cmp, uint32_t id) { |
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[0] | 152 | struct roar_message m; |
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| 153 | |
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[133] | 154 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 155 | |
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[4333] | 156 | roar_ctl_f2m(&m, filter, cmp, id); |
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[0] | 157 | m.cmd = cmd; |
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| 158 | |
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| 159 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 160 | return -1; |
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| 161 | |
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| 162 | return roar_ctl_m2ia(&m, items, max); |
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| 163 | } |
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| 164 | |
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[4333] | 165 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 166 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
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| 167 | } |
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| 168 | |
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[0] | 169 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 170 | struct roar_message m; |
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| 171 | |
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[133] | 172 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 173 | |
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[0] | 174 | m.cmd = ROAR_CMD_GET_CLIENT; |
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[5144] | 175 | m.stream = -1; |
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| 176 | m.datalen = 1; |
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[0] | 177 | m.data[0] = id; |
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| 178 | |
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| 179 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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| 180 | |
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| 181 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 182 | return -1; |
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| 183 | |
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| 184 | if ( m.cmd != ROAR_CMD_OK ) |
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| 185 | return -1; |
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| 186 | |
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| 187 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 188 | |
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| 189 | return roar_ctl_m2c(&m, client); |
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| 190 | } |
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| 191 | |
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| 192 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 193 | struct roar_message m; |
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| 194 | |
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[133] | 195 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 196 | |
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[0] | 197 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 198 | m.datalen = 1; |
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| 199 | m.data[0] = id; |
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| 200 | |
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[4873] | 201 | roar_err_set(ROAR_ERROR_UNKNOWN); |
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[798] | 202 | |
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| 203 | if ( roar_req(con, &m, NULL) == -1 ) { |
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[4873] | 204 | roar_err_set(ROAR_ERROR_PROTO); |
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[0] | 205 | return -1; |
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[798] | 206 | } |
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[0] | 207 | |
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| 208 | if ( m.cmd != ROAR_CMD_OK ) |
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| 209 | return -1; |
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| 210 | |
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| 211 | return roar_stream_m2s(stream, &m); |
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| 212 | } |
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| 213 | |
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| 214 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 215 | struct roar_message m; |
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[17] | 216 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 217 | |
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[133] | 218 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 219 | |
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[0] | 220 | m.cmd = ROAR_CMD_KICK; |
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| 221 | m.datalen = 4; |
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[299] | 222 | info[0] = ROAR_HOST2NET16(type); |
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| 223 | info[1] = ROAR_HOST2NET16(id); |
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[0] | 224 | |
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| 225 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 226 | return -1; |
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| 227 | |
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| 228 | if ( m.cmd != ROAR_CMD_OK ) |
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| 229 | return -1; |
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| 230 | |
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| 231 | return 0; |
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| 232 | } |
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| 233 | |
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[17] | 234 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels) { |
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[4740] | 235 | return roar_set_vol2(con, id, mixer, channels, ROAR_SET_VOL_ALL); |
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| 236 | } |
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| 237 | |
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| 238 | int roar_set_vol2 (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode) { |
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[17] | 239 | struct roar_message m; |
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| 240 | uint16_t * info = (uint16_t *) m.data; |
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| 241 | int i; |
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| 242 | |
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[133] | 243 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 244 | |
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[17] | 245 | m.cmd = ROAR_CMD_SET_VOL; |
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| 246 | m.datalen = (3 + channels) * 2; |
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[3530] | 247 | m.stream = id; |
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| 248 | info[0] = ROAR_HOST2NET16(1); |
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| 249 | info[1] = ROAR_HOST2NET16(mixer->scale); |
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[4740] | 250 | info[2] = ROAR_HOST2NET16(mode); |
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[17] | 251 | |
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| 252 | for (i = 0; i < channels; i++) |
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[300] | 253 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
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[17] | 254 | |
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| 255 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 256 | return -1; |
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| 257 | |
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| 258 | if ( m.cmd != ROAR_CMD_OK ) |
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| 259 | return -1; |
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| 260 | |
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| 261 | return 0; |
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| 262 | } |
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| 263 | |
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[24] | 264 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 265 | struct roar_message m; |
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| 266 | uint16_t * info = (uint16_t *) m.data; |
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| 267 | int i; |
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| 268 | |
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[133] | 269 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 270 | |
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[24] | 271 | m.cmd = ROAR_CMD_GET_VOL; |
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| 272 | m.datalen = 2*2; |
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[3529] | 273 | m.stream = id; |
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| 274 | |
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| 275 | info[0] = ROAR_HOST2NET16(1); |
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[24] | 276 | |
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| 277 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 278 | return -1; |
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| 279 | |
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| 280 | if ( m.cmd != ROAR_CMD_OK ) |
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| 281 | return -1; |
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| 282 | |
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[3529] | 283 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
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[24] | 284 | return -1; |
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| 285 | |
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[300] | 286 | info[1] = ROAR_NET2HOST16(info[1]); |
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| 287 | |
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[24] | 288 | if ( channels != NULL ) |
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| 289 | *channels = info[1]; |
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| 290 | |
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| 291 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 292 | return -1; |
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| 293 | |
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[3529] | 294 | mixer->scale = ROAR_NET2HOST16(info[2]); |
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| 295 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
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| 296 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
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[2374] | 297 | |
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[24] | 298 | for (i = 0; i < info[1]; i++) |
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[3529] | 299 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
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[24] | 300 | |
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| 301 | return 0; |
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| 302 | } |
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[0] | 303 | |
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| 304 | // converts: *_m2*, *_*2m |
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| 305 | |
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| 306 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 307 | |
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| 308 | m->datalen = 7; |
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| 309 | |
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| 310 | m->data[0] = 0; |
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| 311 | m->data[1] = filter; |
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| 312 | m->data[2] = cmp; |
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[5145] | 313 | m->data[3] = (id & 0xFF000000LU) >> 24; |
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| 314 | m->data[4] = (id & 0x00FF0000LU) >> 16; |
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| 315 | m->data[5] = (id & 0x0000FF00LU) >> 8; |
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| 316 | m->data[6] = (id & 0x000000FFLU) >> 0; |
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[0] | 317 | |
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| 318 | return 0; |
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| 319 | } |
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| 320 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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[5145] | 321 | register uint32_t idreg; |
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[0] | 322 | |
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| 323 | if ( m->datalen != 7 ) |
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| 324 | return -1; |
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| 325 | |
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| 326 | if ( m->data[0] != 0 ) { |
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[5148] | 327 | ROAR_DBG("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
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| 328 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[0] | 329 | return -1; |
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| 330 | } |
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| 331 | |
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| 332 | *filter = m->data[1]; |
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| 333 | *cmp = m->data[2]; |
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| 334 | |
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[5145] | 335 | idreg = ((uint32_t)(unsigned char)m->data[3]) << 24; |
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| 336 | idreg |= ((uint32_t)(unsigned char)m->data[4]) << 16; |
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| 337 | idreg |= ((uint32_t)(unsigned char)m->data[5]) << 8; |
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| 338 | idreg |= ((uint32_t)(unsigned char)m->data[6]) << 0; |
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| 339 | *id = idreg; |
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[0] | 340 | |
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| 341 | return 0; |
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| 342 | } |
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| 343 | |
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[4332] | 344 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
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[4333] | 345 | switch (cmp) { |
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[4332] | 346 | case ROAR_CTL_CMP_ANY: |
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| 347 | return 1; |
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| 348 | break; |
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| 349 | case ROAR_CTL_CMP_EQ: |
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| 350 | return a == b; |
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| 351 | break; |
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| 352 | case ROAR_CTL_CMP_NE: |
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| 353 | return a != b; |
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| 354 | break; |
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| 355 | default: |
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[5145] | 356 | roar_err_set(ROAR_ERROR_NOTSUP); |
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[4332] | 357 | return -1; |
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| 358 | } |
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| 359 | } |
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| 360 | |
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[0] | 361 | int roar_ctl_ia2m (struct roar_message * m, int * data, int len) { |
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| 362 | int i; |
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| 363 | |
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[5145] | 364 | if ( len > LIBROAR_BUFFER_MSGDATA ) { |
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| 365 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 366 | return -1; |
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[5145] | 367 | } |
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[0] | 368 | |
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| 369 | m->datalen = len; |
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| 370 | |
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| 371 | for (i = 0; i < len; i++) |
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| 372 | m->data[i] = data[i]; |
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| 373 | |
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| 374 | return 0; |
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| 375 | } |
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| 376 | int roar_ctl_m2ia (struct roar_message * m, int * data, int len) { |
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| 377 | int i; |
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| 378 | |
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[5145] | 379 | if ( m->datalen > len ) { |
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| 380 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 381 | return -1; |
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[5145] | 382 | } |
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[0] | 383 | |
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| 384 | for (i = 0; i < m->datalen; i++) |
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| 385 | data[i] = m->data[i]; |
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| 386 | |
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| 387 | return m->datalen; |
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| 388 | } |
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| 389 | |
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| 390 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
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| 391 | int cur = 0; |
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| 392 | int h; |
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| 393 | int i; |
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| 394 | int max_len; |
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[434] | 395 | uint32_t pid; |
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[5145] | 396 | signed long int len_rest; |
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| 397 | size_t nnode_len; |
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[0] | 398 | |
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| 399 | if ( c == NULL ) |
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| 400 | return -1; |
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| 401 | |
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| 402 | m->data[cur++] = 0; // 0: Version |
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| 403 | m->data[cur++] = c->execed; // 1: execed |
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| 404 | |
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| 405 | h = 0; |
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| 406 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 407 | if ( c->streams[i] != -1 ) |
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| 408 | m->data[cur+1+h++] = c->streams[i]; |
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| 409 | } |
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| 410 | |
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| 411 | m->data[cur++] = h; // 2: num of streams |
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| 412 | cur += h; |
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| 413 | |
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| 414 | max_len = strlen(c->name); |
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| 415 | |
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| 416 | // TODO: add some code to check if this fits in the pkg |
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| 417 | // NOTE: add this code after we are sure how long this pkg will be |
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| 418 | // and fully decieded about this function. |
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| 419 | |
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| 420 | m->data[cur++] = max_len; |
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| 421 | |
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| 422 | strncpy((m->data)+cur, c->name, max_len); |
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| 423 | |
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| 424 | cur += max_len; |
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| 425 | |
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[434] | 426 | pid = ROAR_HOST2NET32(c->pid); |
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[438] | 427 | memcpy(&(m->data[cur]), &pid, 4); |
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| 428 | cur += 4; |
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[434] | 429 | |
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[438] | 430 | pid = ROAR_HOST2NET32(c->uid); |
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| 431 | memcpy(&(m->data[cur]), &pid, 4); |
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| 432 | cur += 4; |
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| 433 | |
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| 434 | pid = ROAR_HOST2NET32(c->gid); |
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[434] | 435 | memcpy(&(m->data[cur]), &pid, 4); |
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| 436 | cur += 4; |
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| 437 | |
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[2544] | 438 | pid = ROAR_HOST2NET32(c->proto); |
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| 439 | memcpy(&(m->data[cur]), &pid, 4); |
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| 440 | cur += 4; |
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| 441 | |
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[2616] | 442 | pid = ROAR_HOST2NET32(c->byteorder); |
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| 443 | memcpy(&(m->data[cur]), &pid, 4); |
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| 444 | cur += 4; |
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| 445 | |
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[5145] | 446 | len_rest = (long int)sizeof(m->data) - (long int)cur; |
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| 447 | if ( len_rest < 0 ) { |
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| 448 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
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| 449 | } |
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| 450 | |
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| 451 | nnode_len = len_rest; |
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| 452 | if ( roar_nnode_to_blob(&(c->nnode), &(m->data[cur]), &nnode_len) == 0 ) { |
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| 453 | cur += nnode_len; |
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[2811] | 454 | } |
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| 455 | |
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[0] | 456 | m->datalen = cur; |
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| 457 | |
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| 458 | return 0; |
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| 459 | } |
---|
| 460 | |
---|
| 461 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
---|
| 462 | int i; |
---|
| 463 | int cur; |
---|
[434] | 464 | uint32_t pid; |
---|
[2811] | 465 | size_t len; |
---|
[0] | 466 | |
---|
[5145] | 467 | if ( m == NULL || c == NULL ) { |
---|
| 468 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[0] | 469 | return -1; |
---|
[5145] | 470 | } |
---|
[0] | 471 | |
---|
[5145] | 472 | if ( m->datalen == 0 ) { |
---|
| 473 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 474 | return -1; |
---|
[5145] | 475 | } |
---|
[0] | 476 | |
---|
| 477 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
| 478 | |
---|
| 479 | if ( m->data[0] != 0 ) { |
---|
| 480 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
[5145] | 481 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 482 | return -1; |
---|
| 483 | } |
---|
| 484 | |
---|
[5145] | 485 | if ( m->datalen < 3 ) { |
---|
| 486 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 487 | return -1; |
---|
[5145] | 488 | } |
---|
[0] | 489 | |
---|
| 490 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
| 491 | |
---|
| 492 | c->execed = m->data[1]; |
---|
| 493 | |
---|
| 494 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 495 | c->streams[i] = -1; |
---|
| 496 | |
---|
[5145] | 497 | if ( m->data[2] < 0 || m->data[2] > ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT ) { |
---|
| 498 | roar_err_set(ROAR_ERROR_TOOMANYARGS); |
---|
| 499 | return -1; |
---|
| 500 | } |
---|
| 501 | |
---|
[0] | 502 | for (i = 0; i < m->data[2]; i++) |
---|
| 503 | c->streams[i] = m->data[3+i]; |
---|
| 504 | |
---|
| 505 | cur = 3 + m->data[2]; |
---|
| 506 | |
---|
| 507 | strncpy(c->name, (m->data)+cur+1, m->data[cur]); |
---|
[17] | 508 | c->name[(int)m->data[cur]] = 0; |
---|
[0] | 509 | |
---|
[434] | 510 | cur += m->data[cur] + 1; |
---|
| 511 | |
---|
| 512 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 513 | c->pid = ROAR_NET2HOST32(pid); |
---|
| 514 | cur += 4; |
---|
| 515 | |
---|
[438] | 516 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 517 | c->uid = ROAR_NET2HOST32(pid); |
---|
| 518 | cur += 4; |
---|
| 519 | |
---|
| 520 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 521 | c->gid = ROAR_NET2HOST32(pid); |
---|
| 522 | cur += 4; |
---|
| 523 | |
---|
[2544] | 524 | if ( m->datalen >= cur+4 ) { |
---|
| 525 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 526 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 527 | cur += 4; |
---|
| 528 | } else { |
---|
| 529 | c->proto = ROAR_PROTO_NONE; |
---|
| 530 | } |
---|
| 531 | |
---|
[2616] | 532 | if ( m->datalen >= cur+4 ) { |
---|
| 533 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 534 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 535 | cur += 4; |
---|
| 536 | } else { |
---|
| 537 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 538 | } |
---|
| 539 | |
---|
[2811] | 540 | if ( m->datalen > cur ) { |
---|
| 541 | len = m->datalen - cur; |
---|
| 542 | if ( roar_nnode_from_blob(&(c->nnode), &(m->data[cur]), &len) == 0 ) { |
---|
| 543 | cur += len; |
---|
| 544 | } else { |
---|
| 545 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 546 | return -1; |
---|
| 547 | } |
---|
| 548 | } else { |
---|
| 549 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 550 | return -1; |
---|
| 551 | } |
---|
| 552 | |
---|
[0] | 553 | return 0; |
---|
| 554 | } |
---|
| 555 | |
---|
[5112] | 556 | int roar_str2proto (const char * proto) { |
---|
[2548] | 557 | if ( !strcasecmp(proto, "roar") ) { |
---|
| 558 | return ROAR_PROTO_ROARAUDIO; |
---|
| 559 | } else if ( !strcasecmp(proto, "roaraudio") ) { |
---|
| 560 | return ROAR_PROTO_ROARAUDIO; |
---|
| 561 | } else if ( !strcasecmp(proto, "esd") ) { |
---|
| 562 | return ROAR_PROTO_ESOUND; |
---|
| 563 | } else if ( !strcasecmp(proto, "esound") ) { |
---|
| 564 | return ROAR_PROTO_ESOUND; |
---|
[2857] | 565 | } else if ( !strcasecmp(proto, "auto") ) { |
---|
| 566 | return ROAR_PROTO_AUTO; |
---|
| 567 | } else if ( !strcasecmp(proto, "(auto)") ) { |
---|
| 568 | return ROAR_PROTO_AUTO; |
---|
| 569 | } else if ( !strcasecmp(proto, "http") ) { |
---|
| 570 | return ROAR_PROTO_HTTP; |
---|
| 571 | } else if ( !strcasecmp(proto, "gopher") ) { |
---|
| 572 | return ROAR_PROTO_GOPHER; |
---|
| 573 | } else if ( !strcasecmp(proto, "icy") ) { |
---|
| 574 | return ROAR_PROTO_ICY; |
---|
[3251] | 575 | } else if ( !strcasecmp(proto, "simple") ) { |
---|
| 576 | return ROAR_PROTO_SIMPLE; |
---|
[3683] | 577 | } else if ( !strcasecmp(proto, "rsound") ) { |
---|
| 578 | return ROAR_PROTO_RSOUND; |
---|
[3980] | 579 | } else if ( !strcasecmp(proto, "rplay") ) { |
---|
| 580 | return ROAR_PROTO_RPLAY; |
---|
[4687] | 581 | } else if ( !strcasecmp(proto, "irc") ) { |
---|
| 582 | return ROAR_PROTO_IRC; |
---|
| 583 | } else if ( !strcasecmp(proto, "dcc") ) { |
---|
| 584 | return ROAR_PROTO_DCC; |
---|
| 585 | } else if ( !strcasecmp(proto, "echo") ) { |
---|
| 586 | return ROAR_PROTO_ECHO; |
---|
[2548] | 587 | } |
---|
| 588 | |
---|
[5145] | 589 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2548] | 590 | return -1; |
---|
| 591 | } |
---|
| 592 | |
---|
[5112] | 593 | char * roar_proto2str (const int proto) { |
---|
[2548] | 594 | switch (proto) { |
---|
| 595 | case ROAR_PROTO_ROARAUDIO: return "RoarAudio"; break; |
---|
| 596 | case ROAR_PROTO_ESOUND: return "EsounD"; break; |
---|
[2857] | 597 | case ROAR_PROTO_AUTO: return "(auto)"; break; |
---|
| 598 | case ROAR_PROTO_HTTP: return "http"; break; |
---|
| 599 | case ROAR_PROTO_GOPHER: return "gopher"; break; |
---|
| 600 | case ROAR_PROTO_ICY: return "ICY"; break; |
---|
[3258] | 601 | case ROAR_PROTO_SIMPLE: return "Simple"; break; |
---|
[3683] | 602 | case ROAR_PROTO_RSOUND: return "RSound"; break; |
---|
[3980] | 603 | case ROAR_PROTO_RPLAY: return "RPlay"; break; |
---|
[4687] | 604 | case ROAR_PROTO_IRC: return "IRC"; break; |
---|
| 605 | case ROAR_PROTO_DCC: return "DCC"; break; |
---|
| 606 | case ROAR_PROTO_ECHO: return "Echo"; break; |
---|
[2548] | 607 | default: |
---|
| 608 | return "(unknown)"; |
---|
| 609 | } |
---|
| 610 | } |
---|
| 611 | |
---|
[5112] | 612 | int roar_str2byteorder (const char * byteorder) { |
---|
[2615] | 613 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 614 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 615 | return ROAR_BYTEORDER_LE; |
---|
| 616 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 617 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 618 | return ROAR_BYTEORDER_BE; |
---|
| 619 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 620 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 621 | return ROAR_BYTEORDER_PDP; |
---|
| 622 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 623 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 624 | return ROAR_BYTEORDER_NETWORK; |
---|
| 625 | } |
---|
| 626 | |
---|
[5145] | 627 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2615] | 628 | return -1; |
---|
| 629 | } |
---|
| 630 | |
---|
[5112] | 631 | char * roar_byteorder2str (const int byteorder) { |
---|
[2615] | 632 | switch (byteorder) { |
---|
| 633 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 634 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 635 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 636 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 637 | default: |
---|
| 638 | return "(unknown)"; |
---|
| 639 | } |
---|
| 640 | } |
---|
| 641 | |
---|
[4327] | 642 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 643 | static struct { |
---|
| 644 | const int ot; |
---|
| 645 | const char * name; |
---|
| 646 | } _libroar_ot[] = { |
---|
| 647 | {ROAR_OT_CLIENT, "client"}, |
---|
| 648 | {ROAR_OT_STREAM, "stream"}, |
---|
| 649 | {ROAR_OT_SOURCE, "source"}, |
---|
| 650 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 651 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 652 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 653 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 654 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 655 | {ROAR_OT_ACTION, "action"}, |
---|
| 656 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 657 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 658 | {-1, NULL} |
---|
| 659 | }; |
---|
| 660 | |
---|
| 661 | int roar_str2ot (const char * ot) { |
---|
| 662 | int i; |
---|
| 663 | |
---|
| 664 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 665 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 666 | return _libroar_ot[i].ot; |
---|
| 667 | |
---|
[5145] | 668 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 669 | return -1; |
---|
| 670 | } |
---|
| 671 | |
---|
| 672 | const char * roar_ot2str (const int ot) { |
---|
| 673 | int i; |
---|
| 674 | |
---|
| 675 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 676 | if ( _libroar_ot[i].ot == ot ) |
---|
| 677 | return _libroar_ot[i].name; |
---|
| 678 | |
---|
[5145] | 679 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 680 | return NULL; |
---|
| 681 | } |
---|
| 682 | |
---|
[4384] | 683 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 684 | struct roar_mixer_settings lsrc; |
---|
[4384] | 685 | int i; |
---|
| 686 | uint_least32_t s; |
---|
| 687 | |
---|
[5145] | 688 | if ( dst == NULL || src == NULL ) { |
---|
| 689 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[4384] | 690 | return -1; |
---|
[5145] | 691 | } |
---|
| 692 | |
---|
| 693 | if ( dstchans < 0 || srcchans < 0 ) { |
---|
| 694 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 695 | return -1; |
---|
| 696 | } |
---|
[4384] | 697 | |
---|
| 698 | if ( dstchans == srcchans ) { |
---|
[4385] | 699 | if ( dst == src ) |
---|
| 700 | return 0; |
---|
| 701 | |
---|
[4384] | 702 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 703 | return 0; |
---|
| 704 | } |
---|
| 705 | |
---|
[4385] | 706 | if ( dst == src ) { |
---|
| 707 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 708 | src = &lsrc; |
---|
| 709 | } |
---|
| 710 | |
---|
[4384] | 711 | // sepcal handling for N->1: |
---|
| 712 | if ( dstchans == 1 ) { |
---|
| 713 | s = 0; |
---|
| 714 | |
---|
| 715 | for (i = 0; i < srcchans; i++) |
---|
| 716 | s += src->mixer[i]; |
---|
| 717 | |
---|
| 718 | dst->mixer[0] = s / srcchans; |
---|
| 719 | } else { |
---|
| 720 | switch (srcchans) { |
---|
| 721 | case 1: |
---|
| 722 | for (i = 0; i < dstchans; i++) |
---|
| 723 | dst->mixer[i] = src->mixer[0]; |
---|
| 724 | break; |
---|
| 725 | case 2: |
---|
| 726 | switch (dstchans) { |
---|
| 727 | case 3: |
---|
| 728 | dst->mixer[0] = src->mixer[0]; |
---|
| 729 | dst->mixer[1] = src->mixer[1]; |
---|
| 730 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 731 | break; |
---|
| 732 | case 4: |
---|
| 733 | dst->mixer[0] = src->mixer[0]; |
---|
| 734 | dst->mixer[1] = src->mixer[1]; |
---|
| 735 | dst->mixer[2] = src->mixer[0]; |
---|
| 736 | dst->mixer[3] = src->mixer[1]; |
---|
| 737 | break; |
---|
| 738 | case 5: |
---|
| 739 | dst->mixer[0] = src->mixer[0]; |
---|
| 740 | dst->mixer[1] = src->mixer[1]; |
---|
| 741 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 742 | dst->mixer[3] = src->mixer[0]; |
---|
| 743 | dst->mixer[4] = src->mixer[1]; |
---|
| 744 | break; |
---|
| 745 | case 6: |
---|
| 746 | dst->mixer[0] = src->mixer[0]; |
---|
| 747 | dst->mixer[1] = src->mixer[1]; |
---|
| 748 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 749 | dst->mixer[3] = dst->mixer[2]; |
---|
| 750 | dst->mixer[4] = src->mixer[0]; |
---|
| 751 | dst->mixer[5] = src->mixer[1]; |
---|
| 752 | break; |
---|
| 753 | default: |
---|
[5145] | 754 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 755 | return -1; |
---|
| 756 | break; |
---|
| 757 | } |
---|
| 758 | break; |
---|
| 759 | case 3: |
---|
| 760 | switch (dstchans) { |
---|
| 761 | case 2: |
---|
| 762 | dst->mixer[0] = src->mixer[0]; |
---|
| 763 | dst->mixer[1] = src->mixer[1]; |
---|
| 764 | break; |
---|
| 765 | case 4: |
---|
| 766 | dst->mixer[0] = src->mixer[0]; |
---|
| 767 | dst->mixer[1] = src->mixer[1]; |
---|
| 768 | dst->mixer[2] = src->mixer[0]; |
---|
| 769 | dst->mixer[3] = src->mixer[1]; |
---|
| 770 | break; |
---|
| 771 | case 5: |
---|
| 772 | dst->mixer[0] = src->mixer[0]; |
---|
| 773 | dst->mixer[1] = src->mixer[1]; |
---|
| 774 | dst->mixer[2] = src->mixer[2]; |
---|
| 775 | dst->mixer[3] = src->mixer[0]; |
---|
| 776 | dst->mixer[4] = src->mixer[1]; |
---|
| 777 | break; |
---|
| 778 | case 6: |
---|
| 779 | dst->mixer[0] = src->mixer[0]; |
---|
| 780 | dst->mixer[1] = src->mixer[1]; |
---|
| 781 | dst->mixer[2] = src->mixer[2]; |
---|
| 782 | dst->mixer[3] = src->mixer[2]; |
---|
| 783 | dst->mixer[4] = src->mixer[0]; |
---|
| 784 | dst->mixer[5] = src->mixer[1]; |
---|
| 785 | break; |
---|
| 786 | default: |
---|
[5145] | 787 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 788 | return -1; |
---|
| 789 | break; |
---|
| 790 | } |
---|
| 791 | break; |
---|
| 792 | case 4: |
---|
| 793 | switch (dstchans) { |
---|
| 794 | case 2: |
---|
| 795 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 796 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 797 | break; |
---|
| 798 | case 3: |
---|
| 799 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 800 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 801 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 802 | break; |
---|
| 803 | case 5: |
---|
| 804 | dst->mixer[0] = src->mixer[0]; |
---|
| 805 | dst->mixer[1] = src->mixer[1]; |
---|
| 806 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 807 | dst->mixer[3] = src->mixer[2]; |
---|
| 808 | dst->mixer[4] = src->mixer[3]; |
---|
| 809 | break; |
---|
| 810 | case 6: |
---|
| 811 | dst->mixer[0] = src->mixer[0]; |
---|
| 812 | dst->mixer[1] = src->mixer[1]; |
---|
| 813 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 814 | dst->mixer[3] = dst->mixer[2]; |
---|
| 815 | dst->mixer[4] = src->mixer[2]; |
---|
| 816 | dst->mixer[5] = src->mixer[3]; |
---|
| 817 | break; |
---|
| 818 | default: |
---|
[5145] | 819 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 820 | return -1; |
---|
| 821 | break; |
---|
| 822 | } |
---|
| 823 | break; |
---|
| 824 | case 5: |
---|
| 825 | switch (dstchans) { |
---|
| 826 | case 2: |
---|
| 827 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 828 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 829 | break; |
---|
| 830 | case 3: |
---|
| 831 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 832 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 833 | dst->mixer[2] = src->mixer[2]; |
---|
| 834 | break; |
---|
| 835 | case 4: |
---|
| 836 | dst->mixer[0] = src->mixer[0]; |
---|
| 837 | dst->mixer[1] = src->mixer[1]; |
---|
| 838 | dst->mixer[2] = src->mixer[3]; |
---|
| 839 | dst->mixer[3] = src->mixer[4]; |
---|
| 840 | break; |
---|
| 841 | case 6: |
---|
| 842 | dst->mixer[0] = src->mixer[0]; |
---|
| 843 | dst->mixer[1] = src->mixer[1]; |
---|
| 844 | dst->mixer[2] = src->mixer[2]; |
---|
| 845 | dst->mixer[3] = src->mixer[2]; |
---|
| 846 | dst->mixer[4] = src->mixer[3]; |
---|
| 847 | dst->mixer[5] = src->mixer[4]; |
---|
| 848 | break; |
---|
| 849 | default: |
---|
[5145] | 850 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 851 | return -1; |
---|
| 852 | break; |
---|
| 853 | } |
---|
| 854 | break; |
---|
| 855 | case 6: |
---|
| 856 | switch (dstchans) { |
---|
| 857 | case 2: |
---|
| 858 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 859 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 860 | break; |
---|
| 861 | case 3: |
---|
| 862 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 863 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 864 | dst->mixer[2] = src->mixer[2]; |
---|
| 865 | break; |
---|
| 866 | case 4: |
---|
| 867 | dst->mixer[0] = src->mixer[0]; |
---|
| 868 | dst->mixer[1] = src->mixer[1]; |
---|
| 869 | dst->mixer[2] = src->mixer[4]; |
---|
| 870 | dst->mixer[3] = src->mixer[5]; |
---|
| 871 | break; |
---|
| 872 | case 5: |
---|
| 873 | dst->mixer[0] = src->mixer[0]; |
---|
| 874 | dst->mixer[1] = src->mixer[1]; |
---|
| 875 | dst->mixer[2] = src->mixer[2]; |
---|
| 876 | dst->mixer[3] = src->mixer[4]; |
---|
| 877 | dst->mixer[4] = src->mixer[5]; |
---|
| 878 | break; |
---|
| 879 | default: |
---|
[5145] | 880 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 881 | return -1; |
---|
| 882 | break; |
---|
| 883 | } |
---|
| 884 | break; |
---|
| 885 | default: |
---|
[5145] | 886 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 887 | return -1; |
---|
| 888 | break; |
---|
| 889 | } |
---|
| 890 | } |
---|
| 891 | |
---|
| 892 | dst->scale = src->scale; |
---|
| 893 | dst->rpg_mul = src->rpg_mul; |
---|
| 894 | dst->rpg_div = src->rpg_div; |
---|
| 895 | |
---|
| 896 | return 0; |
---|
| 897 | } |
---|
| 898 | |
---|
[0] | 899 | //ll |
---|