[0] | 1 | //ctl.c: |
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| 2 | |
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[690] | 3 | /* |
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[3683] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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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| 44 | mes.datalen = 0; |
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| 45 | |
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| 46 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 47 | return -1; |
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| 48 | |
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| 49 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 50 | return -1; |
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| 51 | |
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| 52 | if ( mes.datalen != 1 ) |
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| 53 | return -1; |
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| 54 | |
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| 55 | return mes.data[0]; |
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| 56 | } |
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| 57 | |
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[0] | 58 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * sa) { |
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| 59 | struct roar_message mes; |
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| 60 | |
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[133] | 61 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 62 | |
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[0] | 63 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
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| 64 | mes.datalen = 0; |
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| 65 | |
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| 66 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 67 | return -1; |
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| 68 | |
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| 69 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 70 | return -1; |
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| 71 | |
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| 72 | if ( roar_stream_m2s(sa, &mes) == -1 ) |
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| 73 | return -1; |
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| 74 | |
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| 75 | return 0; |
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| 76 | } |
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| 77 | |
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| 78 | int roar_get_standby (struct roar_connection * con) { |
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| 79 | struct roar_message mes; |
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| 80 | |
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[133] | 81 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 82 | |
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[0] | 83 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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| 84 | mes.datalen = 0; |
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| 85 | |
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| 86 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 87 | return -1; |
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| 88 | |
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| 89 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 90 | return -1; |
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| 91 | |
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| 92 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
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| 93 | } |
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| 94 | |
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| 95 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 96 | struct roar_message mes; |
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| 97 | |
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[133] | 98 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 99 | |
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[0] | 100 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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| 101 | mes.datalen = 2; |
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| 102 | |
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| 103 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
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| 104 | |
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| 105 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 106 | return -1; |
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| 107 | |
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| 108 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 109 | return -1; |
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| 110 | |
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| 111 | return 0; |
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| 112 | } |
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| 113 | |
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| 114 | int roar_exit (struct roar_connection * con) { |
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[578] | 115 | return roar_terminate(con, 0); |
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| 116 | } |
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| 117 | |
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| 118 | int roar_terminate (struct roar_connection * con, int terminate) { |
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[0] | 119 | struct roar_message mes; |
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| 120 | |
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[133] | 121 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 122 | |
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[578] | 123 | mes.cmd = ROAR_CMD_EXIT; |
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| 124 | mes.datalen = 1; |
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| 125 | mes.data[0] = terminate; |
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| 126 | |
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[0] | 127 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 128 | return -1; |
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| 129 | |
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| 130 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 131 | return -1; |
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| 132 | |
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| 133 | return 0; |
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| 134 | } |
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| 135 | |
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[4333] | 136 | 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] | 137 | struct roar_message m; |
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| 138 | |
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[133] | 139 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 140 | |
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[4333] | 141 | roar_ctl_f2m(&m, filter, cmp, id); |
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[0] | 142 | m.cmd = cmd; |
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| 143 | |
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| 144 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 145 | return -1; |
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| 146 | |
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| 147 | return roar_ctl_m2ia(&m, items, max); |
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| 148 | } |
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| 149 | |
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[4333] | 150 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 151 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
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| 152 | } |
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| 153 | |
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[0] | 154 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 155 | struct roar_message m; |
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| 156 | |
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[133] | 157 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 158 | |
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[0] | 159 | m.cmd = ROAR_CMD_GET_CLIENT; |
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| 160 | m.datalen = 1; |
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| 161 | m.data[0] = id; |
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| 162 | |
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| 163 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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| 164 | |
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| 165 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 166 | return -1; |
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| 167 | |
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| 168 | if ( m.cmd != ROAR_CMD_OK ) |
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| 169 | return -1; |
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| 170 | |
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| 171 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 172 | |
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| 173 | return roar_ctl_m2c(&m, client); |
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| 174 | } |
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| 175 | |
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| 176 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 177 | struct roar_message m; |
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| 178 | |
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[133] | 179 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 180 | |
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[0] | 181 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 182 | m.datalen = 1; |
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| 183 | m.data[0] = id; |
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| 184 | |
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[798] | 185 | roar_errno = ROAR_ERROR_UNKNOWN; |
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| 186 | |
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| 187 | if ( roar_req(con, &m, NULL) == -1 ) { |
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| 188 | roar_errno = ROAR_ERROR_PROTO; |
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[0] | 189 | return -1; |
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[798] | 190 | } |
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[0] | 191 | |
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| 192 | if ( m.cmd != ROAR_CMD_OK ) |
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| 193 | return -1; |
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| 194 | |
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| 195 | return roar_stream_m2s(stream, &m); |
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| 196 | } |
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| 197 | |
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| 198 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 199 | struct roar_message m; |
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[17] | 200 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 201 | |
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[133] | 202 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 203 | |
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[0] | 204 | m.cmd = ROAR_CMD_KICK; |
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| 205 | m.datalen = 4; |
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[299] | 206 | info[0] = ROAR_HOST2NET16(type); |
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| 207 | info[1] = ROAR_HOST2NET16(id); |
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[0] | 208 | |
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| 209 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 210 | return -1; |
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| 211 | |
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| 212 | if ( m.cmd != ROAR_CMD_OK ) |
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| 213 | return -1; |
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| 214 | |
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| 215 | return 0; |
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| 216 | } |
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| 217 | |
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[17] | 218 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels) { |
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| 219 | struct roar_message m; |
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| 220 | uint16_t * info = (uint16_t *) m.data; |
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| 221 | int i; |
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| 222 | |
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[133] | 223 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 224 | |
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[17] | 225 | m.cmd = ROAR_CMD_SET_VOL; |
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| 226 | m.datalen = (3 + channels) * 2; |
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[3530] | 227 | m.stream = id; |
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| 228 | info[0] = ROAR_HOST2NET16(1); |
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| 229 | info[1] = ROAR_HOST2NET16(mixer->scale); |
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[300] | 230 | info[2] = ROAR_HOST2NET16(ROAR_SET_VOL_ALL); |
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[17] | 231 | |
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| 232 | for (i = 0; i < channels; i++) |
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[300] | 233 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
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[17] | 234 | |
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| 235 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 236 | return -1; |
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| 237 | |
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| 238 | if ( m.cmd != ROAR_CMD_OK ) |
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| 239 | return -1; |
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| 240 | |
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| 241 | return 0; |
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| 242 | } |
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| 243 | |
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[24] | 244 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 245 | struct roar_message m; |
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| 246 | uint16_t * info = (uint16_t *) m.data; |
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| 247 | int i; |
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| 248 | |
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[133] | 249 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 250 | |
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[24] | 251 | m.cmd = ROAR_CMD_GET_VOL; |
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| 252 | m.datalen = 2*2; |
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[3529] | 253 | m.stream = id; |
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| 254 | |
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| 255 | info[0] = ROAR_HOST2NET16(1); |
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[24] | 256 | |
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| 257 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 258 | return -1; |
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| 259 | |
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| 260 | if ( m.cmd != ROAR_CMD_OK ) |
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| 261 | return -1; |
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| 262 | |
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[3529] | 263 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
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[24] | 264 | return -1; |
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| 265 | |
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[300] | 266 | info[1] = ROAR_NET2HOST16(info[1]); |
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| 267 | |
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[24] | 268 | if ( channels != NULL ) |
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| 269 | *channels = info[1]; |
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| 270 | |
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| 271 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 272 | return -1; |
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| 273 | |
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[3529] | 274 | mixer->scale = ROAR_NET2HOST16(info[2]); |
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| 275 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
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| 276 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
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[2374] | 277 | |
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[24] | 278 | for (i = 0; i < info[1]; i++) |
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[3529] | 279 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
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[24] | 280 | |
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| 281 | return 0; |
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| 282 | } |
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[0] | 283 | |
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| 284 | // converts: *_m2*, *_*2m |
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| 285 | |
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| 286 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 287 | |
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| 288 | m->datalen = 7; |
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| 289 | |
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| 290 | m->data[0] = 0; |
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| 291 | m->data[1] = filter; |
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| 292 | m->data[2] = cmp; |
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| 293 | *((uint32_t*)&(m->data[3])) = ROAR_HOST2NET32(id); |
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| 294 | |
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| 295 | return 0; |
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| 296 | } |
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| 297 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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| 298 | |
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| 299 | if ( m->datalen != 7 ) |
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| 300 | return -1; |
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| 301 | |
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| 302 | if ( m->data[0] != 0 ) { |
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[4332] | 303 | ROAR_ERR("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
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[0] | 304 | return -1; |
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| 305 | } |
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| 306 | |
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| 307 | *filter = m->data[1]; |
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| 308 | *cmp = m->data[2]; |
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| 309 | |
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| 310 | *id = ROAR_NET2HOST32(*((uint32_t*)&(m->data[3]))); |
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| 311 | |
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| 312 | return 0; |
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| 313 | } |
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| 314 | |
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[4332] | 315 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
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[4333] | 316 | switch (cmp) { |
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[4332] | 317 | case ROAR_CTL_CMP_ANY: |
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| 318 | return 1; |
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| 319 | break; |
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| 320 | case ROAR_CTL_CMP_EQ: |
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| 321 | return a == b; |
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| 322 | break; |
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| 323 | case ROAR_CTL_CMP_NE: |
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| 324 | return a != b; |
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| 325 | break; |
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| 326 | default: |
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| 327 | return -1; |
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| 328 | } |
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| 329 | } |
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| 330 | |
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[0] | 331 | int roar_ctl_ia2m (struct roar_message * m, int * data, int len) { |
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| 332 | int i; |
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| 333 | |
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| 334 | if ( len > LIBROAR_BUFFER_MSGDATA ) |
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| 335 | return -1; |
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| 336 | |
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| 337 | m->datalen = len; |
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| 338 | |
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| 339 | for (i = 0; i < len; i++) |
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| 340 | m->data[i] = data[i]; |
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| 341 | |
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| 342 | return 0; |
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| 343 | } |
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| 344 | int roar_ctl_m2ia (struct roar_message * m, int * data, int len) { |
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| 345 | int i; |
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| 346 | |
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| 347 | if ( m->datalen > len ) |
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| 348 | return -1; |
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| 349 | |
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| 350 | for (i = 0; i < m->datalen; i++) |
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| 351 | data[i] = m->data[i]; |
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| 352 | |
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| 353 | return m->datalen; |
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| 354 | } |
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| 355 | |
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| 356 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
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| 357 | int cur = 0; |
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| 358 | int h; |
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| 359 | int i; |
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| 360 | int max_len; |
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[434] | 361 | uint32_t pid; |
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[2811] | 362 | size_t len_rest; |
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[0] | 363 | |
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| 364 | if ( c == NULL ) |
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| 365 | return -1; |
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| 366 | |
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| 367 | m->data[cur++] = 0; // 0: Version |
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| 368 | m->data[cur++] = c->execed; // 1: execed |
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| 369 | |
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| 370 | h = 0; |
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| 371 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 372 | if ( c->streams[i] != -1 ) |
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| 373 | m->data[cur+1+h++] = c->streams[i]; |
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| 374 | } |
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| 375 | |
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| 376 | m->data[cur++] = h; // 2: num of streams |
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| 377 | cur += h; |
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| 378 | |
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| 379 | max_len = strlen(c->name); |
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| 380 | |
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| 381 | // TODO: add some code to check if this fits in the pkg |
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| 382 | // NOTE: add this code after we are sure how long this pkg will be |
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| 383 | // and fully decieded about this function. |
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| 384 | |
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| 385 | m->data[cur++] = max_len; |
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| 386 | |
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| 387 | strncpy((m->data)+cur, c->name, max_len); |
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| 388 | |
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| 389 | cur += max_len; |
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| 390 | |
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[434] | 391 | pid = ROAR_HOST2NET32(c->pid); |
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[438] | 392 | memcpy(&(m->data[cur]), &pid, 4); |
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| 393 | cur += 4; |
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[434] | 394 | |
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[438] | 395 | pid = ROAR_HOST2NET32(c->uid); |
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| 396 | memcpy(&(m->data[cur]), &pid, 4); |
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| 397 | cur += 4; |
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| 398 | |
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| 399 | pid = ROAR_HOST2NET32(c->gid); |
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[434] | 400 | memcpy(&(m->data[cur]), &pid, 4); |
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| 401 | cur += 4; |
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| 402 | |
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[2544] | 403 | pid = ROAR_HOST2NET32(c->proto); |
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| 404 | memcpy(&(m->data[cur]), &pid, 4); |
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| 405 | cur += 4; |
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| 406 | |
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[2616] | 407 | pid = ROAR_HOST2NET32(c->byteorder); |
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| 408 | memcpy(&(m->data[cur]), &pid, 4); |
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| 409 | cur += 4; |
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| 410 | |
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[2811] | 411 | len_rest = sizeof(m->data) - cur; |
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| 412 | if ( roar_nnode_to_blob(&(c->nnode), &(m->data[cur]), &len_rest) == 0 ) { |
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| 413 | cur += len_rest; |
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| 414 | } |
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| 415 | |
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[0] | 416 | m->datalen = cur; |
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| 417 | |
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| 418 | return 0; |
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| 419 | } |
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| 420 | |
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| 421 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
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| 422 | int i; |
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| 423 | int cur; |
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[434] | 424 | uint32_t pid; |
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[2811] | 425 | size_t len; |
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[0] | 426 | |
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| 427 | if ( m == NULL || c == NULL ) |
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| 428 | return -1; |
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| 429 | |
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| 430 | if ( m->datalen == 0 ) |
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| 431 | return -1; |
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| 432 | |
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| 433 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
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| 434 | |
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| 435 | if ( m->data[0] != 0 ) { |
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| 436 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
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| 437 | return -1; |
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| 438 | } |
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| 439 | |
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| 440 | if ( m->datalen < 3 ) |
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| 441 | return -1; |
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| 442 | |
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| 443 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
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| 444 | |
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| 445 | c->execed = m->data[1]; |
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| 446 | |
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| 447 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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| 448 | c->streams[i] = -1; |
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| 449 | |
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| 450 | for (i = 0; i < m->data[2]; i++) |
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| 451 | c->streams[i] = m->data[3+i]; |
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| 452 | |
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| 453 | cur = 3 + m->data[2]; |
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| 454 | |
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| 455 | strncpy(c->name, (m->data)+cur+1, m->data[cur]); |
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[17] | 456 | c->name[(int)m->data[cur]] = 0; |
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[0] | 457 | |
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[434] | 458 | cur += m->data[cur] + 1; |
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| 459 | |
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| 460 | memcpy(&pid, &(m->data[cur]), 4); |
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| 461 | c->pid = ROAR_NET2HOST32(pid); |
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| 462 | cur += 4; |
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| 463 | |
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[438] | 464 | memcpy(&pid, &(m->data[cur]), 4); |
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| 465 | c->uid = ROAR_NET2HOST32(pid); |
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| 466 | cur += 4; |
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| 467 | |
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| 468 | memcpy(&pid, &(m->data[cur]), 4); |
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| 469 | c->gid = ROAR_NET2HOST32(pid); |
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| 470 | cur += 4; |
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| 471 | |
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[2544] | 472 | if ( m->datalen >= cur+4 ) { |
---|
| 473 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 474 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 475 | cur += 4; |
---|
| 476 | } else { |
---|
| 477 | c->proto = ROAR_PROTO_NONE; |
---|
| 478 | } |
---|
| 479 | |
---|
[2616] | 480 | if ( m->datalen >= cur+4 ) { |
---|
| 481 | memcpy(&pid, &(m->data[cur]), 4); |
---|
| 482 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 483 | cur += 4; |
---|
| 484 | } else { |
---|
| 485 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 486 | } |
---|
| 487 | |
---|
[2811] | 488 | if ( m->datalen > cur ) { |
---|
| 489 | len = m->datalen - cur; |
---|
| 490 | if ( roar_nnode_from_blob(&(c->nnode), &(m->data[cur]), &len) == 0 ) { |
---|
| 491 | cur += len; |
---|
| 492 | } else { |
---|
| 493 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 494 | return -1; |
---|
| 495 | } |
---|
| 496 | } else { |
---|
| 497 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 498 | return -1; |
---|
| 499 | } |
---|
| 500 | |
---|
[0] | 501 | return 0; |
---|
| 502 | } |
---|
| 503 | |
---|
[2548] | 504 | int roar_str2proto (char * proto) { |
---|
| 505 | if ( !strcasecmp(proto, "roar") ) { |
---|
| 506 | return ROAR_PROTO_ROARAUDIO; |
---|
| 507 | } else if ( !strcasecmp(proto, "roaraudio") ) { |
---|
| 508 | return ROAR_PROTO_ROARAUDIO; |
---|
| 509 | } else if ( !strcasecmp(proto, "esd") ) { |
---|
| 510 | return ROAR_PROTO_ESOUND; |
---|
| 511 | } else if ( !strcasecmp(proto, "esound") ) { |
---|
| 512 | return ROAR_PROTO_ESOUND; |
---|
[2857] | 513 | } else if ( !strcasecmp(proto, "auto") ) { |
---|
| 514 | return ROAR_PROTO_AUTO; |
---|
| 515 | } else if ( !strcasecmp(proto, "(auto)") ) { |
---|
| 516 | return ROAR_PROTO_AUTO; |
---|
| 517 | } else if ( !strcasecmp(proto, "http") ) { |
---|
| 518 | return ROAR_PROTO_HTTP; |
---|
| 519 | } else if ( !strcasecmp(proto, "gopher") ) { |
---|
| 520 | return ROAR_PROTO_GOPHER; |
---|
| 521 | } else if ( !strcasecmp(proto, "icy") ) { |
---|
| 522 | return ROAR_PROTO_ICY; |
---|
[3251] | 523 | } else if ( !strcasecmp(proto, "simple") ) { |
---|
| 524 | return ROAR_PROTO_SIMPLE; |
---|
[3683] | 525 | } else if ( !strcasecmp(proto, "rsound") ) { |
---|
| 526 | return ROAR_PROTO_RSOUND; |
---|
[3980] | 527 | } else if ( !strcasecmp(proto, "rplay") ) { |
---|
| 528 | return ROAR_PROTO_RPLAY; |
---|
[2548] | 529 | } |
---|
| 530 | |
---|
| 531 | return -1; |
---|
| 532 | } |
---|
| 533 | |
---|
| 534 | char * roar_proto2str (int proto) { |
---|
| 535 | switch (proto) { |
---|
| 536 | case ROAR_PROTO_ROARAUDIO: return "RoarAudio"; break; |
---|
| 537 | case ROAR_PROTO_ESOUND: return "EsounD"; break; |
---|
[2857] | 538 | case ROAR_PROTO_AUTO: return "(auto)"; break; |
---|
| 539 | case ROAR_PROTO_HTTP: return "http"; break; |
---|
| 540 | case ROAR_PROTO_GOPHER: return "gopher"; break; |
---|
| 541 | case ROAR_PROTO_ICY: return "ICY"; break; |
---|
[3258] | 542 | case ROAR_PROTO_SIMPLE: return "Simple"; break; |
---|
[3683] | 543 | case ROAR_PROTO_RSOUND: return "RSound"; break; |
---|
[3980] | 544 | case ROAR_PROTO_RPLAY: return "RPlay"; break; |
---|
[2548] | 545 | default: |
---|
| 546 | return "(unknown)"; |
---|
| 547 | } |
---|
| 548 | } |
---|
| 549 | |
---|
[2615] | 550 | int roar_str2byteorder (char * byteorder) { |
---|
| 551 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 552 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 553 | return ROAR_BYTEORDER_LE; |
---|
| 554 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 555 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 556 | return ROAR_BYTEORDER_BE; |
---|
| 557 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 558 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 559 | return ROAR_BYTEORDER_PDP; |
---|
| 560 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 561 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 562 | return ROAR_BYTEORDER_NETWORK; |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | return -1; |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | char * roar_byteorder2str (int byteorder) { |
---|
| 569 | switch (byteorder) { |
---|
| 570 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 571 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 572 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 573 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 574 | default: |
---|
| 575 | return "(unknown)"; |
---|
| 576 | } |
---|
| 577 | } |
---|
| 578 | |
---|
[4327] | 579 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 580 | static struct { |
---|
| 581 | const int ot; |
---|
| 582 | const char * name; |
---|
| 583 | } _libroar_ot[] = { |
---|
| 584 | {ROAR_OT_CLIENT, "client"}, |
---|
| 585 | {ROAR_OT_STREAM, "stream"}, |
---|
| 586 | {ROAR_OT_SOURCE, "source"}, |
---|
| 587 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 588 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 589 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 590 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 591 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 592 | {ROAR_OT_ACTION, "action"}, |
---|
| 593 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 594 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 595 | {-1, NULL} |
---|
| 596 | }; |
---|
| 597 | |
---|
| 598 | int roar_str2ot (const char * ot) { |
---|
| 599 | int i; |
---|
| 600 | |
---|
| 601 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 602 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 603 | return _libroar_ot[i].ot; |
---|
| 604 | |
---|
| 605 | return -1; |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | const char * roar_ot2str (const int ot) { |
---|
| 609 | int i; |
---|
| 610 | |
---|
| 611 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 612 | if ( _libroar_ot[i].ot == ot ) |
---|
| 613 | return _libroar_ot[i].name; |
---|
| 614 | |
---|
| 615 | return NULL; |
---|
| 616 | } |
---|
| 617 | |
---|
[4384] | 618 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 619 | struct roar_mixer_settings lsrc; |
---|
[4384] | 620 | int i; |
---|
| 621 | uint_least32_t s; |
---|
| 622 | |
---|
| 623 | if ( dst == NULL || src == NULL || dstchans < 0 || srcchans < 0 ) |
---|
| 624 | return -1; |
---|
| 625 | |
---|
| 626 | if ( dstchans == srcchans ) { |
---|
[4385] | 627 | if ( dst == src ) |
---|
| 628 | return 0; |
---|
| 629 | |
---|
[4384] | 630 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 631 | return 0; |
---|
| 632 | } |
---|
| 633 | |
---|
[4385] | 634 | if ( dst == src ) { |
---|
| 635 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 636 | src = &lsrc; |
---|
| 637 | } |
---|
| 638 | |
---|
[4384] | 639 | // sepcal handling for N->1: |
---|
| 640 | if ( dstchans == 1 ) { |
---|
| 641 | s = 0; |
---|
| 642 | |
---|
| 643 | for (i = 0; i < srcchans; i++) |
---|
| 644 | s += src->mixer[i]; |
---|
| 645 | |
---|
| 646 | dst->mixer[0] = s / srcchans; |
---|
| 647 | } else { |
---|
| 648 | switch (srcchans) { |
---|
| 649 | case 1: |
---|
| 650 | for (i = 0; i < dstchans; i++) |
---|
| 651 | dst->mixer[i] = src->mixer[0]; |
---|
| 652 | break; |
---|
| 653 | case 2: |
---|
| 654 | switch (dstchans) { |
---|
| 655 | case 3: |
---|
| 656 | dst->mixer[0] = src->mixer[0]; |
---|
| 657 | dst->mixer[1] = src->mixer[1]; |
---|
| 658 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 659 | break; |
---|
| 660 | case 4: |
---|
| 661 | dst->mixer[0] = src->mixer[0]; |
---|
| 662 | dst->mixer[1] = src->mixer[1]; |
---|
| 663 | dst->mixer[2] = src->mixer[0]; |
---|
| 664 | dst->mixer[3] = src->mixer[1]; |
---|
| 665 | break; |
---|
| 666 | case 5: |
---|
| 667 | dst->mixer[0] = src->mixer[0]; |
---|
| 668 | dst->mixer[1] = src->mixer[1]; |
---|
| 669 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 670 | dst->mixer[3] = src->mixer[0]; |
---|
| 671 | dst->mixer[4] = src->mixer[1]; |
---|
| 672 | break; |
---|
| 673 | case 6: |
---|
| 674 | dst->mixer[0] = src->mixer[0]; |
---|
| 675 | dst->mixer[1] = src->mixer[1]; |
---|
| 676 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 677 | dst->mixer[3] = dst->mixer[2]; |
---|
| 678 | dst->mixer[4] = src->mixer[0]; |
---|
| 679 | dst->mixer[5] = src->mixer[1]; |
---|
| 680 | break; |
---|
| 681 | default: |
---|
| 682 | return -1; |
---|
| 683 | break; |
---|
| 684 | } |
---|
| 685 | break; |
---|
| 686 | case 3: |
---|
| 687 | switch (dstchans) { |
---|
| 688 | case 2: |
---|
| 689 | dst->mixer[0] = src->mixer[0]; |
---|
| 690 | dst->mixer[1] = src->mixer[1]; |
---|
| 691 | break; |
---|
| 692 | case 4: |
---|
| 693 | dst->mixer[0] = src->mixer[0]; |
---|
| 694 | dst->mixer[1] = src->mixer[1]; |
---|
| 695 | dst->mixer[2] = src->mixer[0]; |
---|
| 696 | dst->mixer[3] = src->mixer[1]; |
---|
| 697 | break; |
---|
| 698 | case 5: |
---|
| 699 | dst->mixer[0] = src->mixer[0]; |
---|
| 700 | dst->mixer[1] = src->mixer[1]; |
---|
| 701 | dst->mixer[2] = src->mixer[2]; |
---|
| 702 | dst->mixer[3] = src->mixer[0]; |
---|
| 703 | dst->mixer[4] = src->mixer[1]; |
---|
| 704 | break; |
---|
| 705 | case 6: |
---|
| 706 | dst->mixer[0] = src->mixer[0]; |
---|
| 707 | dst->mixer[1] = src->mixer[1]; |
---|
| 708 | dst->mixer[2] = src->mixer[2]; |
---|
| 709 | dst->mixer[3] = src->mixer[2]; |
---|
| 710 | dst->mixer[4] = src->mixer[0]; |
---|
| 711 | dst->mixer[5] = src->mixer[1]; |
---|
| 712 | break; |
---|
| 713 | default: |
---|
| 714 | return -1; |
---|
| 715 | break; |
---|
| 716 | } |
---|
| 717 | break; |
---|
| 718 | case 4: |
---|
| 719 | switch (dstchans) { |
---|
| 720 | case 2: |
---|
| 721 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 722 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 723 | break; |
---|
| 724 | case 3: |
---|
| 725 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 726 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 727 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 728 | break; |
---|
| 729 | case 5: |
---|
| 730 | dst->mixer[0] = src->mixer[0]; |
---|
| 731 | dst->mixer[1] = src->mixer[1]; |
---|
| 732 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 733 | dst->mixer[3] = src->mixer[2]; |
---|
| 734 | dst->mixer[4] = src->mixer[3]; |
---|
| 735 | break; |
---|
| 736 | case 6: |
---|
| 737 | dst->mixer[0] = src->mixer[0]; |
---|
| 738 | dst->mixer[1] = src->mixer[1]; |
---|
| 739 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 740 | dst->mixer[3] = dst->mixer[2]; |
---|
| 741 | dst->mixer[4] = src->mixer[2]; |
---|
| 742 | dst->mixer[5] = src->mixer[3]; |
---|
| 743 | break; |
---|
| 744 | default: |
---|
| 745 | return -1; |
---|
| 746 | break; |
---|
| 747 | } |
---|
| 748 | break; |
---|
| 749 | case 5: |
---|
| 750 | switch (dstchans) { |
---|
| 751 | case 2: |
---|
| 752 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 753 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 754 | break; |
---|
| 755 | case 3: |
---|
| 756 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 757 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 758 | dst->mixer[2] = src->mixer[2]; |
---|
| 759 | break; |
---|
| 760 | case 4: |
---|
| 761 | dst->mixer[0] = src->mixer[0]; |
---|
| 762 | dst->mixer[1] = src->mixer[1]; |
---|
| 763 | dst->mixer[2] = src->mixer[3]; |
---|
| 764 | dst->mixer[3] = src->mixer[4]; |
---|
| 765 | break; |
---|
| 766 | case 6: |
---|
| 767 | dst->mixer[0] = src->mixer[0]; |
---|
| 768 | dst->mixer[1] = src->mixer[1]; |
---|
| 769 | dst->mixer[2] = src->mixer[2]; |
---|
| 770 | dst->mixer[3] = src->mixer[2]; |
---|
| 771 | dst->mixer[4] = src->mixer[3]; |
---|
| 772 | dst->mixer[5] = src->mixer[4]; |
---|
| 773 | break; |
---|
| 774 | default: |
---|
| 775 | return -1; |
---|
| 776 | break; |
---|
| 777 | } |
---|
| 778 | break; |
---|
| 779 | case 6: |
---|
| 780 | switch (dstchans) { |
---|
| 781 | case 2: |
---|
| 782 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 783 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 784 | break; |
---|
| 785 | case 3: |
---|
| 786 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 787 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 788 | dst->mixer[2] = src->mixer[2]; |
---|
| 789 | break; |
---|
| 790 | case 4: |
---|
| 791 | dst->mixer[0] = src->mixer[0]; |
---|
| 792 | dst->mixer[1] = src->mixer[1]; |
---|
| 793 | dst->mixer[2] = src->mixer[4]; |
---|
| 794 | dst->mixer[3] = src->mixer[5]; |
---|
| 795 | break; |
---|
| 796 | case 5: |
---|
| 797 | dst->mixer[0] = src->mixer[0]; |
---|
| 798 | dst->mixer[1] = src->mixer[1]; |
---|
| 799 | dst->mixer[2] = src->mixer[2]; |
---|
| 800 | dst->mixer[3] = src->mixer[4]; |
---|
| 801 | dst->mixer[4] = src->mixer[5]; |
---|
| 802 | break; |
---|
| 803 | default: |
---|
| 804 | return -1; |
---|
| 805 | break; |
---|
| 806 | } |
---|
| 807 | break; |
---|
| 808 | default: |
---|
| 809 | return -1; |
---|
| 810 | break; |
---|
| 811 | } |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | dst->scale = src->scale; |
---|
| 815 | dst->rpg_mul = src->rpg_mul; |
---|
| 816 | dst->rpg_div = src->rpg_div; |
---|
| 817 | |
---|
| 818 | return 0; |
---|
| 819 | } |
---|
| 820 | |
---|
[0] | 821 | //ll |
---|