[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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[5236] | 59 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * s, int dir) { |
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[0] | 60 | struct roar_message mes; |
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| 61 | |
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[133] | 62 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 63 | |
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[0] | 64 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
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[4614] | 65 | |
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| 66 | if ( dir == -1 ) { |
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| 67 | mes.datalen = 0; |
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| 68 | } else { |
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| 69 | mes.datalen = 2; |
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| 70 | mes.data[0] = 0; |
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| 71 | mes.data[1] = dir; |
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| 72 | } |
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[0] | 73 | |
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| 74 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 75 | return -1; |
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| 76 | |
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| 77 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 78 | return -1; |
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| 79 | |
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[4614] | 80 | if ( roar_stream_m2s(s, &mes) == -1 ) |
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[0] | 81 | return -1; |
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| 82 | |
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| 83 | return 0; |
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| 84 | } |
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| 85 | |
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| 86 | int roar_get_standby (struct roar_connection * con) { |
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| 87 | struct roar_message mes; |
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| 88 | |
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[133] | 89 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 90 | |
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[0] | 91 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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[5144] | 92 | mes.stream = -1; |
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| 93 | mes.datalen = 0; |
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[0] | 94 | |
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| 95 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 96 | return -1; |
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| 97 | |
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| 98 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 99 | return -1; |
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| 100 | |
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| 101 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
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| 102 | } |
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| 103 | |
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| 104 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 105 | struct roar_message mes; |
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| 106 | |
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[133] | 107 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 108 | |
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[0] | 109 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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[5144] | 110 | mes.stream = -1; |
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| 111 | mes.datalen = 2; |
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[0] | 112 | |
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| 113 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
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| 114 | |
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| 115 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 116 | return -1; |
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| 117 | |
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| 118 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 119 | return -1; |
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| 120 | |
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| 121 | return 0; |
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| 122 | } |
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| 123 | |
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[578] | 124 | int roar_terminate (struct roar_connection * con, int terminate) { |
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[0] | 125 | struct roar_message mes; |
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| 126 | |
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[133] | 127 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 128 | |
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[578] | 129 | mes.cmd = ROAR_CMD_EXIT; |
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[5144] | 130 | mes.stream = -1; |
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| 131 | mes.datalen = 1; |
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[578] | 132 | mes.data[0] = terminate; |
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| 133 | |
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[0] | 134 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 135 | return -1; |
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| 136 | |
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| 137 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 138 | return -1; |
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| 139 | |
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| 140 | return 0; |
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| 141 | } |
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| 142 | |
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[4333] | 143 | 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] | 144 | struct roar_message m; |
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| 145 | |
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[133] | 146 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 147 | |
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[4333] | 148 | roar_ctl_f2m(&m, filter, cmp, id); |
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[0] | 149 | m.cmd = cmd; |
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| 150 | |
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| 151 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 152 | return -1; |
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| 153 | |
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| 154 | return roar_ctl_m2ia(&m, items, max); |
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| 155 | } |
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| 156 | |
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[4333] | 157 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 158 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
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| 159 | } |
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| 160 | |
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[0] | 161 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 162 | struct roar_message m; |
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| 163 | |
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[133] | 164 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 165 | |
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[0] | 166 | m.cmd = ROAR_CMD_GET_CLIENT; |
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[5144] | 167 | m.stream = -1; |
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| 168 | m.datalen = 1; |
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[0] | 169 | m.data[0] = id; |
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| 170 | |
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| 171 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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| 172 | |
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| 173 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 174 | return -1; |
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| 175 | |
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| 176 | if ( m.cmd != ROAR_CMD_OK ) |
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| 177 | return -1; |
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| 178 | |
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| 179 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 180 | |
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| 181 | return roar_ctl_m2c(&m, client); |
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| 182 | } |
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| 183 | |
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| 184 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 185 | struct roar_message m; |
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| 186 | |
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[133] | 187 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 188 | |
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[0] | 189 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 190 | m.datalen = 1; |
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| 191 | m.data[0] = id; |
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| 192 | |
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[4873] | 193 | roar_err_set(ROAR_ERROR_UNKNOWN); |
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[798] | 194 | |
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| 195 | if ( roar_req(con, &m, NULL) == -1 ) { |
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[4873] | 196 | roar_err_set(ROAR_ERROR_PROTO); |
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[0] | 197 | return -1; |
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[798] | 198 | } |
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[0] | 199 | |
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| 200 | if ( m.cmd != ROAR_CMD_OK ) |
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| 201 | return -1; |
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| 202 | |
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| 203 | return roar_stream_m2s(stream, &m); |
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| 204 | } |
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| 205 | |
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| 206 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 207 | struct roar_message m; |
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[17] | 208 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 209 | |
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[133] | 210 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 211 | |
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[0] | 212 | m.cmd = ROAR_CMD_KICK; |
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| 213 | m.datalen = 4; |
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[299] | 214 | info[0] = ROAR_HOST2NET16(type); |
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| 215 | info[1] = ROAR_HOST2NET16(id); |
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[0] | 216 | |
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| 217 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 218 | return -1; |
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| 219 | |
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| 220 | if ( m.cmd != ROAR_CMD_OK ) |
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| 221 | return -1; |
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| 222 | |
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| 223 | return 0; |
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| 224 | } |
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| 225 | |
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[5236] | 226 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode) { |
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[17] | 227 | struct roar_message m; |
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| 228 | uint16_t * info = (uint16_t *) m.data; |
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| 229 | int i; |
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| 230 | |
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[133] | 231 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 232 | |
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[17] | 233 | m.cmd = ROAR_CMD_SET_VOL; |
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| 234 | m.datalen = (3 + channels) * 2; |
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[3530] | 235 | m.stream = id; |
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| 236 | info[0] = ROAR_HOST2NET16(1); |
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| 237 | info[1] = ROAR_HOST2NET16(mixer->scale); |
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[4740] | 238 | info[2] = ROAR_HOST2NET16(mode); |
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[17] | 239 | |
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| 240 | for (i = 0; i < channels; i++) |
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[300] | 241 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
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[17] | 242 | |
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| 243 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 244 | return -1; |
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| 245 | |
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| 246 | if ( m.cmd != ROAR_CMD_OK ) |
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| 247 | return -1; |
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| 248 | |
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| 249 | return 0; |
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| 250 | } |
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| 251 | |
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[24] | 252 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 253 | struct roar_message m; |
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| 254 | uint16_t * info = (uint16_t *) m.data; |
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| 255 | int i; |
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| 256 | |
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[133] | 257 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 258 | |
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[24] | 259 | m.cmd = ROAR_CMD_GET_VOL; |
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| 260 | m.datalen = 2*2; |
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[3529] | 261 | m.stream = id; |
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| 262 | |
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| 263 | info[0] = ROAR_HOST2NET16(1); |
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[24] | 264 | |
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| 265 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 266 | return -1; |
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| 267 | |
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| 268 | if ( m.cmd != ROAR_CMD_OK ) |
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| 269 | return -1; |
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| 270 | |
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[3529] | 271 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
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[24] | 272 | return -1; |
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| 273 | |
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[300] | 274 | info[1] = ROAR_NET2HOST16(info[1]); |
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| 275 | |
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[24] | 276 | if ( channels != NULL ) |
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| 277 | *channels = info[1]; |
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| 278 | |
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| 279 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 280 | return -1; |
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| 281 | |
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[3529] | 282 | mixer->scale = ROAR_NET2HOST16(info[2]); |
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| 283 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
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| 284 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
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[2374] | 285 | |
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[24] | 286 | for (i = 0; i < info[1]; i++) |
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[3529] | 287 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
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[24] | 288 | |
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| 289 | return 0; |
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| 290 | } |
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[0] | 291 | |
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| 292 | // converts: *_m2*, *_*2m |
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| 293 | |
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| 294 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 295 | |
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| 296 | m->datalen = 7; |
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| 297 | |
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| 298 | m->data[0] = 0; |
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| 299 | m->data[1] = filter; |
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| 300 | m->data[2] = cmp; |
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[5145] | 301 | m->data[3] = (id & 0xFF000000LU) >> 24; |
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| 302 | m->data[4] = (id & 0x00FF0000LU) >> 16; |
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| 303 | m->data[5] = (id & 0x0000FF00LU) >> 8; |
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| 304 | m->data[6] = (id & 0x000000FFLU) >> 0; |
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[0] | 305 | |
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| 306 | return 0; |
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| 307 | } |
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| 308 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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[5145] | 309 | register uint32_t idreg; |
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[0] | 310 | |
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| 311 | if ( m->datalen != 7 ) |
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| 312 | return -1; |
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| 313 | |
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| 314 | if ( m->data[0] != 0 ) { |
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[5148] | 315 | ROAR_DBG("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
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| 316 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[0] | 317 | return -1; |
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| 318 | } |
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| 319 | |
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| 320 | *filter = m->data[1]; |
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| 321 | *cmp = m->data[2]; |
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| 322 | |
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[5145] | 323 | idreg = ((uint32_t)(unsigned char)m->data[3]) << 24; |
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| 324 | idreg |= ((uint32_t)(unsigned char)m->data[4]) << 16; |
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| 325 | idreg |= ((uint32_t)(unsigned char)m->data[5]) << 8; |
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| 326 | idreg |= ((uint32_t)(unsigned char)m->data[6]) << 0; |
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| 327 | *id = idreg; |
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[0] | 328 | |
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| 329 | return 0; |
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| 330 | } |
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| 331 | |
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[4332] | 332 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
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[4333] | 333 | switch (cmp) { |
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[4332] | 334 | case ROAR_CTL_CMP_ANY: |
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| 335 | return 1; |
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| 336 | break; |
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| 337 | case ROAR_CTL_CMP_EQ: |
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| 338 | return a == b; |
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| 339 | break; |
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| 340 | case ROAR_CTL_CMP_NE: |
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| 341 | return a != b; |
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| 342 | break; |
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| 343 | default: |
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[5145] | 344 | roar_err_set(ROAR_ERROR_NOTSUP); |
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[4332] | 345 | return -1; |
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| 346 | } |
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| 347 | } |
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| 348 | |
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[0] | 349 | int roar_ctl_ia2m (struct roar_message * m, int * data, int len) { |
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| 350 | int i; |
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| 351 | |
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[5145] | 352 | if ( len > LIBROAR_BUFFER_MSGDATA ) { |
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| 353 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 354 | return -1; |
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[5145] | 355 | } |
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[0] | 356 | |
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| 357 | m->datalen = len; |
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| 358 | |
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| 359 | for (i = 0; i < len; i++) |
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| 360 | m->data[i] = data[i]; |
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| 361 | |
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| 362 | return 0; |
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| 363 | } |
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| 364 | int roar_ctl_m2ia (struct roar_message * m, int * data, int len) { |
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| 365 | int i; |
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| 366 | |
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[5145] | 367 | if ( m->datalen > len ) { |
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| 368 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 369 | return -1; |
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[5145] | 370 | } |
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[0] | 371 | |
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| 372 | for (i = 0; i < m->datalen; i++) |
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| 373 | data[i] = m->data[i]; |
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| 374 | |
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| 375 | return m->datalen; |
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| 376 | } |
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| 377 | |
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| 378 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
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| 379 | int cur = 0; |
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| 380 | int h; |
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| 381 | int i; |
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| 382 | int max_len; |
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[434] | 383 | uint32_t pid; |
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[5145] | 384 | signed long int len_rest; |
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| 385 | size_t nnode_len; |
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[0] | 386 | |
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| 387 | if ( c == NULL ) |
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| 388 | return -1; |
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| 389 | |
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| 390 | m->data[cur++] = 0; // 0: Version |
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| 391 | m->data[cur++] = c->execed; // 1: execed |
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| 392 | |
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| 393 | h = 0; |
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| 394 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 395 | if ( c->streams[i] != -1 ) |
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| 396 | m->data[cur+1+h++] = c->streams[i]; |
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| 397 | } |
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| 398 | |
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| 399 | m->data[cur++] = h; // 2: num of streams |
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| 400 | cur += h; |
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| 401 | |
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| 402 | max_len = strlen(c->name); |
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| 403 | |
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| 404 | // TODO: add some code to check if this fits in the pkg |
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| 405 | // NOTE: add this code after we are sure how long this pkg will be |
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| 406 | // and fully decieded about this function. |
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| 407 | |
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| 408 | m->data[cur++] = max_len; |
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| 409 | |
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| 410 | strncpy((m->data)+cur, c->name, max_len); |
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| 411 | |
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| 412 | cur += max_len; |
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| 413 | |
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[434] | 414 | pid = ROAR_HOST2NET32(c->pid); |
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[438] | 415 | memcpy(&(m->data[cur]), &pid, 4); |
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| 416 | cur += 4; |
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[434] | 417 | |
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[438] | 418 | pid = ROAR_HOST2NET32(c->uid); |
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| 419 | memcpy(&(m->data[cur]), &pid, 4); |
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| 420 | cur += 4; |
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| 421 | |
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| 422 | pid = ROAR_HOST2NET32(c->gid); |
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[434] | 423 | memcpy(&(m->data[cur]), &pid, 4); |
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| 424 | cur += 4; |
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| 425 | |
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[2544] | 426 | pid = ROAR_HOST2NET32(c->proto); |
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| 427 | memcpy(&(m->data[cur]), &pid, 4); |
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| 428 | cur += 4; |
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| 429 | |
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[2616] | 430 | pid = ROAR_HOST2NET32(c->byteorder); |
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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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[5145] | 434 | len_rest = (long int)sizeof(m->data) - (long int)cur; |
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| 435 | if ( len_rest < 0 ) { |
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| 436 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
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| 437 | } |
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| 438 | |
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| 439 | nnode_len = len_rest; |
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| 440 | if ( roar_nnode_to_blob(&(c->nnode), &(m->data[cur]), &nnode_len) == 0 ) { |
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| 441 | cur += nnode_len; |
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[2811] | 442 | } |
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| 443 | |
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[0] | 444 | m->datalen = cur; |
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| 445 | |
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| 446 | return 0; |
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| 447 | } |
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| 448 | |
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| 449 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
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| 450 | int i; |
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| 451 | int cur; |
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[434] | 452 | uint32_t pid; |
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[2811] | 453 | size_t len; |
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[0] | 454 | |
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[5145] | 455 | if ( m == NULL || c == NULL ) { |
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| 456 | roar_err_set(ROAR_ERROR_FAULT); |
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[0] | 457 | return -1; |
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[5145] | 458 | } |
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[0] | 459 | |
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[5145] | 460 | if ( m->datalen == 0 ) { |
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| 461 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 462 | return -1; |
---|
[5145] | 463 | } |
---|
[0] | 464 | |
---|
| 465 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
| 466 | |
---|
| 467 | if ( m->data[0] != 0 ) { |
---|
| 468 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
[5145] | 469 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 470 | return -1; |
---|
| 471 | } |
---|
| 472 | |
---|
[5145] | 473 | if ( m->datalen < 3 ) { |
---|
| 474 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 475 | return -1; |
---|
[5145] | 476 | } |
---|
[0] | 477 | |
---|
| 478 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
| 479 | |
---|
| 480 | c->execed = m->data[1]; |
---|
| 481 | |
---|
| 482 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 483 | c->streams[i] = -1; |
---|
| 484 | |
---|
[5145] | 485 | if ( m->data[2] < 0 || m->data[2] > ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT ) { |
---|
| 486 | roar_err_set(ROAR_ERROR_TOOMANYARGS); |
---|
| 487 | return -1; |
---|
| 488 | } |
---|
| 489 | |
---|
[0] | 490 | for (i = 0; i < m->data[2]; i++) |
---|
| 491 | c->streams[i] = m->data[3+i]; |
---|
| 492 | |
---|
| 493 | cur = 3 + m->data[2]; |
---|
| 494 | |
---|
| 495 | strncpy(c->name, (m->data)+cur+1, m->data[cur]); |
---|
[17] | 496 | c->name[(int)m->data[cur]] = 0; |
---|
[0] | 497 | |
---|
[434] | 498 | cur += m->data[cur] + 1; |
---|
| 499 | |
---|
| 500 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 501 | c->pid = ROAR_NET2HOST32(pid); |
---|
| 502 | cur += 4; |
---|
| 503 | |
---|
[438] | 504 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 505 | c->uid = ROAR_NET2HOST32(pid); |
---|
| 506 | cur += 4; |
---|
| 507 | |
---|
| 508 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 509 | c->gid = ROAR_NET2HOST32(pid); |
---|
| 510 | cur += 4; |
---|
| 511 | |
---|
[2544] | 512 | if ( m->datalen >= cur+4 ) { |
---|
| 513 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 514 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 515 | cur += 4; |
---|
| 516 | } else { |
---|
| 517 | c->proto = ROAR_PROTO_NONE; |
---|
| 518 | } |
---|
| 519 | |
---|
[2616] | 520 | if ( m->datalen >= cur+4 ) { |
---|
| 521 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 522 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 523 | cur += 4; |
---|
| 524 | } else { |
---|
| 525 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 526 | } |
---|
| 527 | |
---|
[2811] | 528 | if ( m->datalen > cur ) { |
---|
| 529 | len = m->datalen - cur; |
---|
| 530 | if ( roar_nnode_from_blob(&(c->nnode), &(m->data[cur]), &len) == 0 ) { |
---|
| 531 | cur += len; |
---|
| 532 | } else { |
---|
| 533 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 534 | return -1; |
---|
| 535 | } |
---|
| 536 | } else { |
---|
| 537 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 538 | return -1; |
---|
| 539 | } |
---|
| 540 | |
---|
[0] | 541 | return 0; |
---|
| 542 | } |
---|
| 543 | |
---|
[5189] | 544 | static struct { |
---|
| 545 | int id; |
---|
| 546 | const char * name; |
---|
| 547 | } _proto[] = { |
---|
| 548 | {ROAR_PROTO_NONE, "none"}, |
---|
| 549 | {ROAR_PROTO_ROARAUDIO, "RoarAudio"}, |
---|
| 550 | {ROAR_PROTO_ESOUND, "EsounD"}, |
---|
| 551 | {ROAR_PROTO_ESOUND, "ESD"}, // alias |
---|
| 552 | {ROAR_PROTO_AUTO, "(auto)"}, |
---|
| 553 | {ROAR_PROTO_HTTP, "http"}, |
---|
| 554 | {ROAR_PROTO_GOPHER, "gopher"}, |
---|
| 555 | {ROAR_PROTO_ICY, "ICY"}, |
---|
| 556 | {ROAR_PROTO_SIMPLE, "Simple"}, |
---|
| 557 | {ROAR_PROTO_RSOUND, "RSound"}, |
---|
| 558 | {ROAR_PROTO_RPLAY, "RPlay"}, |
---|
| 559 | {ROAR_PROTO_IRC, "IRC"}, |
---|
| 560 | {ROAR_PROTO_DCC, "DCC"}, |
---|
| 561 | {ROAR_PROTO_ECHO, "Echo"}, |
---|
| 562 | {ROAR_PROTO_DISCARD, "Discard"}, |
---|
| 563 | {ROAR_PROTO_WHOIS, "Whois"}, |
---|
| 564 | {ROAR_PROTO_FINGER, "Finger"}, |
---|
| 565 | {ROAR_PROTO_QUOTE, "quote"}, |
---|
| 566 | {ROAR_PROTO_DAYTIME, "daytime"}, |
---|
| 567 | {-1, NULL} |
---|
| 568 | }; |
---|
| 569 | |
---|
[5112] | 570 | int roar_str2proto (const char * proto) { |
---|
[5189] | 571 | size_t i; |
---|
| 572 | |
---|
| 573 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 574 | if ( !strcasecmp(proto, _proto[i].name) ) |
---|
| 575 | return _proto[i].id; |
---|
[2548] | 576 | |
---|
[5145] | 577 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2548] | 578 | return -1; |
---|
| 579 | } |
---|
| 580 | |
---|
[5112] | 581 | char * roar_proto2str (const int proto) { |
---|
[5189] | 582 | size_t i; |
---|
| 583 | |
---|
| 584 | roar_err_set(ROAR_ERROR_NONE); |
---|
| 585 | |
---|
| 586 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 587 | if ( proto == _proto[i].id ) |
---|
| 588 | return (char*)_proto[i].name; |
---|
| 589 | |
---|
| 590 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 591 | return "(unknown)"; |
---|
[2548] | 592 | } |
---|
| 593 | |
---|
[5112] | 594 | int roar_str2byteorder (const char * byteorder) { |
---|
[2615] | 595 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 596 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 597 | return ROAR_BYTEORDER_LE; |
---|
| 598 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 599 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 600 | return ROAR_BYTEORDER_BE; |
---|
| 601 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 602 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 603 | return ROAR_BYTEORDER_PDP; |
---|
| 604 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 605 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 606 | return ROAR_BYTEORDER_NETWORK; |
---|
| 607 | } |
---|
| 608 | |
---|
[5145] | 609 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2615] | 610 | return -1; |
---|
| 611 | } |
---|
| 612 | |
---|
[5112] | 613 | char * roar_byteorder2str (const int byteorder) { |
---|
[2615] | 614 | switch (byteorder) { |
---|
| 615 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 616 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 617 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 618 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 619 | default: |
---|
| 620 | return "(unknown)"; |
---|
| 621 | } |
---|
| 622 | } |
---|
| 623 | |
---|
[4327] | 624 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 625 | static struct { |
---|
| 626 | const int ot; |
---|
| 627 | const char * name; |
---|
| 628 | } _libroar_ot[] = { |
---|
| 629 | {ROAR_OT_CLIENT, "client"}, |
---|
| 630 | {ROAR_OT_STREAM, "stream"}, |
---|
| 631 | {ROAR_OT_SOURCE, "source"}, |
---|
| 632 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 633 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 634 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 635 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 636 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 637 | {ROAR_OT_ACTION, "action"}, |
---|
| 638 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 639 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 640 | {-1, NULL} |
---|
| 641 | }; |
---|
| 642 | |
---|
| 643 | int roar_str2ot (const char * ot) { |
---|
| 644 | int i; |
---|
| 645 | |
---|
| 646 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 647 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 648 | return _libroar_ot[i].ot; |
---|
| 649 | |
---|
[5145] | 650 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 651 | return -1; |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | const char * roar_ot2str (const int ot) { |
---|
| 655 | int i; |
---|
| 656 | |
---|
| 657 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 658 | if ( _libroar_ot[i].ot == ot ) |
---|
| 659 | return _libroar_ot[i].name; |
---|
| 660 | |
---|
[5145] | 661 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 662 | return NULL; |
---|
| 663 | } |
---|
| 664 | |
---|
[4384] | 665 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 666 | struct roar_mixer_settings lsrc; |
---|
[4384] | 667 | int i; |
---|
| 668 | uint_least32_t s; |
---|
| 669 | |
---|
[5145] | 670 | if ( dst == NULL || src == NULL ) { |
---|
| 671 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[4384] | 672 | return -1; |
---|
[5145] | 673 | } |
---|
| 674 | |
---|
| 675 | if ( dstchans < 0 || srcchans < 0 ) { |
---|
| 676 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 677 | return -1; |
---|
| 678 | } |
---|
[4384] | 679 | |
---|
| 680 | if ( dstchans == srcchans ) { |
---|
[4385] | 681 | if ( dst == src ) |
---|
| 682 | return 0; |
---|
| 683 | |
---|
[4384] | 684 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 685 | return 0; |
---|
| 686 | } |
---|
| 687 | |
---|
[4385] | 688 | if ( dst == src ) { |
---|
| 689 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 690 | src = &lsrc; |
---|
| 691 | } |
---|
| 692 | |
---|
[4384] | 693 | // sepcal handling for N->1: |
---|
| 694 | if ( dstchans == 1 ) { |
---|
| 695 | s = 0; |
---|
| 696 | |
---|
| 697 | for (i = 0; i < srcchans; i++) |
---|
| 698 | s += src->mixer[i]; |
---|
| 699 | |
---|
| 700 | dst->mixer[0] = s / srcchans; |
---|
| 701 | } else { |
---|
| 702 | switch (srcchans) { |
---|
| 703 | case 1: |
---|
| 704 | for (i = 0; i < dstchans; i++) |
---|
| 705 | dst->mixer[i] = src->mixer[0]; |
---|
| 706 | break; |
---|
| 707 | case 2: |
---|
| 708 | switch (dstchans) { |
---|
| 709 | case 3: |
---|
| 710 | dst->mixer[0] = src->mixer[0]; |
---|
| 711 | dst->mixer[1] = src->mixer[1]; |
---|
| 712 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 713 | break; |
---|
| 714 | case 4: |
---|
| 715 | dst->mixer[0] = src->mixer[0]; |
---|
| 716 | dst->mixer[1] = src->mixer[1]; |
---|
| 717 | dst->mixer[2] = src->mixer[0]; |
---|
| 718 | dst->mixer[3] = src->mixer[1]; |
---|
| 719 | break; |
---|
| 720 | case 5: |
---|
| 721 | dst->mixer[0] = src->mixer[0]; |
---|
| 722 | dst->mixer[1] = src->mixer[1]; |
---|
| 723 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 724 | dst->mixer[3] = src->mixer[0]; |
---|
| 725 | dst->mixer[4] = src->mixer[1]; |
---|
| 726 | break; |
---|
| 727 | case 6: |
---|
| 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 | dst->mixer[3] = dst->mixer[2]; |
---|
| 732 | dst->mixer[4] = src->mixer[0]; |
---|
| 733 | dst->mixer[5] = src->mixer[1]; |
---|
| 734 | break; |
---|
| 735 | default: |
---|
[5145] | 736 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 737 | return -1; |
---|
| 738 | break; |
---|
| 739 | } |
---|
| 740 | break; |
---|
| 741 | case 3: |
---|
| 742 | switch (dstchans) { |
---|
| 743 | case 2: |
---|
| 744 | dst->mixer[0] = src->mixer[0]; |
---|
| 745 | dst->mixer[1] = src->mixer[1]; |
---|
| 746 | break; |
---|
| 747 | case 4: |
---|
| 748 | dst->mixer[0] = src->mixer[0]; |
---|
| 749 | dst->mixer[1] = src->mixer[1]; |
---|
| 750 | dst->mixer[2] = src->mixer[0]; |
---|
| 751 | dst->mixer[3] = src->mixer[1]; |
---|
| 752 | break; |
---|
| 753 | case 5: |
---|
| 754 | dst->mixer[0] = src->mixer[0]; |
---|
| 755 | dst->mixer[1] = src->mixer[1]; |
---|
| 756 | dst->mixer[2] = src->mixer[2]; |
---|
| 757 | dst->mixer[3] = src->mixer[0]; |
---|
| 758 | dst->mixer[4] = src->mixer[1]; |
---|
| 759 | break; |
---|
| 760 | case 6: |
---|
| 761 | dst->mixer[0] = src->mixer[0]; |
---|
| 762 | dst->mixer[1] = src->mixer[1]; |
---|
| 763 | dst->mixer[2] = src->mixer[2]; |
---|
| 764 | dst->mixer[3] = src->mixer[2]; |
---|
| 765 | dst->mixer[4] = src->mixer[0]; |
---|
| 766 | dst->mixer[5] = src->mixer[1]; |
---|
| 767 | break; |
---|
| 768 | default: |
---|
[5145] | 769 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 770 | return -1; |
---|
| 771 | break; |
---|
| 772 | } |
---|
| 773 | break; |
---|
| 774 | case 4: |
---|
| 775 | switch (dstchans) { |
---|
| 776 | case 2: |
---|
| 777 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 778 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 779 | break; |
---|
| 780 | case 3: |
---|
| 781 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 782 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 783 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 784 | break; |
---|
| 785 | case 5: |
---|
| 786 | dst->mixer[0] = src->mixer[0]; |
---|
| 787 | dst->mixer[1] = src->mixer[1]; |
---|
| 788 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 789 | dst->mixer[3] = src->mixer[2]; |
---|
| 790 | dst->mixer[4] = src->mixer[3]; |
---|
| 791 | break; |
---|
| 792 | case 6: |
---|
| 793 | dst->mixer[0] = src->mixer[0]; |
---|
| 794 | dst->mixer[1] = src->mixer[1]; |
---|
| 795 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 796 | dst->mixer[3] = dst->mixer[2]; |
---|
| 797 | dst->mixer[4] = src->mixer[2]; |
---|
| 798 | dst->mixer[5] = src->mixer[3]; |
---|
| 799 | break; |
---|
| 800 | default: |
---|
[5145] | 801 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 802 | return -1; |
---|
| 803 | break; |
---|
| 804 | } |
---|
| 805 | break; |
---|
| 806 | case 5: |
---|
| 807 | switch (dstchans) { |
---|
| 808 | case 2: |
---|
| 809 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 810 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 811 | break; |
---|
| 812 | case 3: |
---|
| 813 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 814 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 815 | dst->mixer[2] = src->mixer[2]; |
---|
| 816 | break; |
---|
| 817 | case 4: |
---|
| 818 | dst->mixer[0] = src->mixer[0]; |
---|
| 819 | dst->mixer[1] = src->mixer[1]; |
---|
| 820 | dst->mixer[2] = src->mixer[3]; |
---|
| 821 | dst->mixer[3] = src->mixer[4]; |
---|
| 822 | break; |
---|
| 823 | case 6: |
---|
| 824 | dst->mixer[0] = src->mixer[0]; |
---|
| 825 | dst->mixer[1] = src->mixer[1]; |
---|
| 826 | dst->mixer[2] = src->mixer[2]; |
---|
| 827 | dst->mixer[3] = src->mixer[2]; |
---|
| 828 | dst->mixer[4] = src->mixer[3]; |
---|
| 829 | dst->mixer[5] = src->mixer[4]; |
---|
| 830 | break; |
---|
| 831 | default: |
---|
[5145] | 832 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 833 | return -1; |
---|
| 834 | break; |
---|
| 835 | } |
---|
| 836 | break; |
---|
| 837 | case 6: |
---|
| 838 | switch (dstchans) { |
---|
| 839 | case 2: |
---|
| 840 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 841 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 842 | break; |
---|
| 843 | case 3: |
---|
| 844 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 845 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 846 | dst->mixer[2] = src->mixer[2]; |
---|
| 847 | break; |
---|
| 848 | case 4: |
---|
| 849 | dst->mixer[0] = src->mixer[0]; |
---|
| 850 | dst->mixer[1] = src->mixer[1]; |
---|
| 851 | dst->mixer[2] = src->mixer[4]; |
---|
| 852 | dst->mixer[3] = src->mixer[5]; |
---|
| 853 | break; |
---|
| 854 | case 5: |
---|
| 855 | dst->mixer[0] = src->mixer[0]; |
---|
| 856 | dst->mixer[1] = src->mixer[1]; |
---|
| 857 | dst->mixer[2] = src->mixer[2]; |
---|
| 858 | dst->mixer[3] = src->mixer[4]; |
---|
| 859 | dst->mixer[4] = src->mixer[5]; |
---|
| 860 | break; |
---|
| 861 | default: |
---|
[5145] | 862 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 863 | return -1; |
---|
| 864 | break; |
---|
| 865 | } |
---|
| 866 | break; |
---|
| 867 | default: |
---|
[5145] | 868 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 869 | return -1; |
---|
| 870 | break; |
---|
| 871 | } |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | dst->scale = src->scale; |
---|
| 875 | dst->rpg_mul = src->rpg_mul; |
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| 876 | dst->rpg_div = src->rpg_div; |
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| 877 | |
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| 878 | return 0; |
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| 879 | } |
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| 880 | |
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[0] | 881 | //ll |
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