[0] | 1 | //stream.c: |
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| 2 | |
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[690] | 3 | /* |
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[3811] | 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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| 38 | int roar_stream_connect (struct roar_connection * con, struct roar_stream * s, int dir) { |
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[3136] | 39 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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| 40 | struct roar_stream ms; |
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[0] | 41 | struct roar_message m; |
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| 42 | |
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| 43 | s->dir = dir; |
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| 44 | |
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[3136] | 45 | memcpy(&ms, s, sizeof(ms)); |
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| 46 | |
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[0] | 47 | m.cmd = ROAR_CMD_NEW_STREAM; |
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| 48 | m.stream = -1; |
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| 49 | m.pos = 0; |
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| 50 | |
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[3136] | 51 | if ( config != NULL ) { |
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| 52 | if ( config->info.rate ) |
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| 53 | ms.info.rate = config->info.rate; |
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| 54 | if ( config->info.bits ) |
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| 55 | ms.info.bits = config->info.bits; |
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| 56 | if ( config->info.channels ) |
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| 57 | ms.info.channels = config->info.channels; |
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| 58 | if ( config->info.codec ) |
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| 59 | ms.info.codec = config->info.codec; |
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| 60 | } |
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| 61 | |
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| 62 | roar_stream_s2m(&ms, &m); |
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[0] | 63 | |
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| 64 | if ( roar_req(con, &m, NULL) != 0 ) |
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| 65 | return -1; |
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| 66 | |
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| 67 | if ( m.cmd == ROAR_CMD_OK ) { |
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| 68 | s->id = m.stream; |
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| 69 | |
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| 70 | ROAR_DBG("roar_stream_connect(*) = 0"); |
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| 71 | return 0; |
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| 72 | } |
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| 73 | |
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| 74 | ROAR_ERR("roar_stream_connect(*): Connecting new stream faild!"); |
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| 75 | ROAR_DBG("roar_stream_connect(*) = -1"); |
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| 76 | return -1; |
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| 77 | } |
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| 78 | |
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| 79 | int roar_stream_new (struct roar_stream * s, unsigned int rate, |
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| 80 | unsigned int channels, unsigned int bits, unsigned int codec) { |
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| 81 | |
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[1813] | 82 | if ( s == NULL ) |
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| 83 | return -1; |
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[0] | 84 | |
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| 85 | s->fh = -1; |
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| 86 | s->id = -1; |
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[1813] | 87 | s->pos = 0; |
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[0] | 88 | s->pos_rel_id = -1; |
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| 89 | |
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| 90 | s->dir = ROAR_DIR_DEFAULT; |
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| 91 | |
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[1804] | 92 | /* |
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[0] | 93 | s->datalen = 0; |
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| 94 | s->offset = 0; |
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| 95 | |
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| 96 | s->database = NULL; |
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| 97 | s->dataoff = NULL; |
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[1804] | 98 | */ |
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[0] | 99 | |
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| 100 | s->info.rate = rate; |
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| 101 | s->info.channels = channels; |
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| 102 | s->info.bits = bits; |
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| 103 | s->info.codec = codec; |
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| 104 | |
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| 105 | if ( bits > ROAR_BITS_MAX ) |
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| 106 | return -1; |
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| 107 | |
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| 108 | return 0; |
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| 109 | } |
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| 110 | |
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[1813] | 111 | int roar_stream_set_rel_id(struct roar_stream * s, int id) { |
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| 112 | if ( s == NULL ) |
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| 113 | return -1; |
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| 114 | |
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| 115 | s->pos_rel_id = id; |
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| 116 | |
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| 117 | return 0; |
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| 118 | } |
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| 119 | |
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| 120 | int roar_stream_get_rel_id(struct roar_stream * s) { |
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| 121 | if ( s == NULL ) |
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| 122 | return -1; |
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| 123 | |
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| 124 | return s->pos_rel_id; |
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| 125 | } |
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| 126 | |
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[1167] | 127 | int roar_stream_new_by_id(struct roar_stream * s, int id) { |
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| 128 | if ( s == NULL ) |
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| 129 | return -1; |
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| 130 | |
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| 131 | if ( roar_stream_new_empty(s) == -1 ) |
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| 132 | return -1; |
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| 133 | |
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| 134 | return roar_stream_set_id(s, id); |
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| 135 | } |
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| 136 | |
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| 137 | int roar_stream_new_empty(struct roar_stream * s) { |
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| 138 | if ( s == NULL ) |
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| 139 | return -1; |
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| 140 | |
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| 141 | return roar_stream_new(s, 0, 0, 0, 0); |
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| 142 | } |
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| 143 | |
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| 144 | int roar_stream_set_id (struct roar_stream * s, int id) { |
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| 145 | if ( s == NULL ) |
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| 146 | return -1; |
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| 147 | |
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| 148 | s->id = id; |
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| 149 | |
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| 150 | return 0; |
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| 151 | } |
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| 152 | |
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| 153 | int roar_stream_get_id (struct roar_stream * s) { |
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| 154 | if ( s == NULL ) |
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| 155 | return -1; |
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| 156 | |
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| 157 | return s->id; |
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| 158 | } |
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| 159 | |
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| 160 | int roar_stream_set_fh (struct roar_stream * s, int fh) { |
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| 161 | if ( s == NULL ) |
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| 162 | return -1; |
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| 163 | |
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| 164 | s->fh = fh; |
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| 165 | |
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| 166 | return 0; |
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| 167 | } |
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| 168 | |
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| 169 | int roar_stream_get_fh (struct roar_stream * s) { |
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| 170 | if ( s == NULL ) |
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| 171 | return -1; |
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| 172 | |
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| 173 | return s->fh; |
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| 174 | } |
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| 175 | |
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[2588] | 176 | int roar_stream_set_dir (struct roar_stream * s, int dir) { |
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| 177 | if ( s == NULL ) |
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| 178 | return -1; |
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| 179 | |
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| 180 | s->dir = dir; |
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| 181 | |
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| 182 | return 0; |
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| 183 | } |
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| 184 | |
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| 185 | int roar_stream_get_dir (struct roar_stream * s) { |
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| 186 | if ( s == NULL ) |
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| 187 | return -1; |
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| 188 | |
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| 189 | return s->dir; |
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| 190 | } |
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| 191 | |
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[1167] | 192 | |
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[0] | 193 | int roar_stream_exec (struct roar_connection * con, struct roar_stream * s) { |
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| 194 | struct roar_message m; |
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| 195 | |
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| 196 | m.cmd = ROAR_CMD_EXEC_STREAM; |
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| 197 | m.stream = s->id; |
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| 198 | m.datalen = 0; |
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| 199 | m.pos = 0; |
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| 200 | |
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| 201 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 202 | return -1; |
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| 203 | |
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| 204 | if ( m.cmd == ROAR_CMD_OK ) |
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| 205 | return 0; |
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| 206 | return -1; |
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| 207 | } |
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| 208 | |
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[81] | 209 | int roar_stream_connect_to (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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| 210 | struct roar_message m; |
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[82] | 211 | |
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| 212 | if ( roar_stream_connect_to_ask(con, s, type, host, port) == -1 ) |
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| 213 | return -1; |
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| 214 | |
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| 215 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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| 216 | return -1; |
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| 217 | |
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| 218 | if ( m.cmd == ROAR_CMD_OK ) |
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| 219 | return 0; |
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| 220 | return -1; |
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| 221 | } |
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| 222 | |
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| 223 | int roar_stream_connect_to_ask (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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| 224 | struct roar_message m; |
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[81] | 225 | int len = 0; |
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| 226 | |
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| 227 | if ( host == NULL ) |
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| 228 | return -1; |
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| 229 | |
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[487] | 230 | ROAR_DBG("roar_stream_connect_to_ask(*): Ask the server to connect to: %s:%i", host, port); |
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| 231 | |
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[81] | 232 | m.cmd = ROAR_CMD_CON_STREAM; |
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| 233 | m.stream = s->id; |
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| 234 | m.pos = 0; |
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| 235 | |
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| 236 | m.data[0] = 0; |
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| 237 | m.data[1] = type; |
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| 238 | ((uint16_t*)&(m.data))[1] = ROAR_HOST2NET16(port); |
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| 239 | |
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| 240 | len = strlen(host); |
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| 241 | |
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| 242 | if ( len > 76 ) |
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| 243 | return -1; |
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| 244 | |
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| 245 | strncpy(&(m.data[4]), host, len); |
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| 246 | |
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| 247 | m.datalen = len + 4; |
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| 248 | |
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[82] | 249 | if ( roar_send_message(con, &m, NULL) == -1 ) |
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[81] | 250 | return -1; |
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| 251 | |
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[82] | 252 | return 0; |
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[81] | 253 | } |
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[0] | 254 | |
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[758] | 255 | int roar_stream_passfh (struct roar_connection * con, struct roar_stream * s, int fh) { |
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| 256 | struct roar_message m; |
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[1660] | 257 | int confh; |
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[758] | 258 | |
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| 259 | m.cmd = ROAR_CMD_PASSFH; |
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| 260 | m.stream = s->id; |
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| 261 | m.pos = 0; |
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[759] | 262 | m.datalen = 0; |
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[758] | 263 | |
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[2038] | 264 | ROAR_DBG("roar_stream_passfh(con=%p{...}, s={.id=%i,...}, fh=%i) = ?", con, s->id, fh); |
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[759] | 265 | |
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[3857] | 266 | roar_libroar_nowarn(); |
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| 267 | if ( (confh = roar_get_connection_fh(con)) == -1 ) { |
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| 268 | roar_libroar_warn(); |
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[1660] | 269 | return -1; |
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[3857] | 270 | } |
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| 271 | roar_libroar_warn(); |
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[1660] | 272 | |
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[759] | 273 | if ( roar_send_message(con, &m, NULL) == -1 ) { |
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[2038] | 274 | ROAR_DBG("roar_stream_passfh(con=%p{...}, s={.id=%i,...}, fh=%i) = -1 // can not send message", con, s->id, fh); |
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[758] | 275 | return -1; |
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[759] | 276 | } |
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| 277 | |
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| 278 | ROAR_DBG("roar_stream_passfh(*): msg send"); |
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[758] | 279 | |
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[1660] | 280 | if ( roar_socket_send_fh(confh, fh, NULL, 0) == -1 ) |
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[758] | 281 | return -1; |
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| 282 | |
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[759] | 283 | ROAR_DBG("roar_stream_passfh(*): fh send"); |
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| 284 | |
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[758] | 285 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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| 286 | return -1; |
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| 287 | |
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[759] | 288 | ROAR_DBG("roar_stream_passfh(*): mes recved"); |
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| 289 | |
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[761] | 290 | if ( m.cmd == ROAR_CMD_OK ) |
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| 291 | return 0; |
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| 292 | |
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| 293 | return -1; |
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[758] | 294 | } |
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| 295 | |
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[773] | 296 | int roar_stream_attach_simple (struct roar_connection * con, struct roar_stream * s, int client) { |
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| 297 | struct roar_message m; |
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| 298 | uint16_t * info = (uint16_t *) m.data; |
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| 299 | int i; |
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| 300 | |
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| 301 | m.cmd = ROAR_CMD_ATTACH; |
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| 302 | m.stream = s->id; |
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| 303 | m.pos = 0; |
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| 304 | m.datalen = 6; |
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| 305 | |
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| 306 | info[0] = 0; |
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| 307 | info[1] = ROAR_ATTACH_SIMPLE; |
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| 308 | info[2] = client; |
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| 309 | |
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| 310 | for (i = 0; i < m.datalen/2; i++) { |
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| 311 | info[i] = ROAR_HOST2NET16(info[i]); |
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| 312 | } |
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| 313 | |
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| 314 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 315 | return -1; |
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| 316 | |
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| 317 | if ( m.cmd != ROAR_CMD_OK ) |
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| 318 | return -1; |
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| 319 | |
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| 320 | return 0; |
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| 321 | } |
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| 322 | |
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[0] | 323 | int roar_stream_add_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len) { |
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| 324 | struct roar_message m; |
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| 325 | |
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| 326 | m.cmd = ROAR_CMD_ADD_DATA; |
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| 327 | m.stream = s->id; |
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[134] | 328 | m.pos = 0; |
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[0] | 329 | m.datalen = len; |
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| 330 | |
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| 331 | // if ( roar_req(con, &m, (void**)&data) == -1 ) |
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| 332 | // return -1; |
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| 333 | if ( roar_send_message(con, &m, data) != 0 ) |
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| 334 | return -1; |
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| 335 | |
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| 336 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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| 337 | return -1; |
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| 338 | |
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| 339 | if ( m.cmd == ROAR_CMD_OK ) |
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| 340 | return 0; |
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| 341 | return -1; |
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| 342 | } |
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| 343 | |
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[506] | 344 | int roar_stream_send_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len) { |
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[3857] | 345 | |
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| 346 | roar_debug_warn_obsolete("roar_stream_send_data", "roar_vio_write", NULL); |
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| 347 | |
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| 348 | if ( s == NULL ) |
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[506] | 349 | return -1; |
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| 350 | |
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| 351 | if ( s->fh == -1 ) { |
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[3857] | 352 | if ( con == NULL ) |
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[506] | 353 | return -1; |
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| 354 | |
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| 355 | if ( roar_stream_add_data(con, s, data, len) == -1 ) |
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| 356 | return -1; |
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| 357 | |
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| 358 | return len; |
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| 359 | } |
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| 360 | |
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[1475] | 361 | #ifdef ROAR_HAVE_IO_POSIX |
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[506] | 362 | return write(s->fh, data, len); |
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[1475] | 363 | #endif |
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| 364 | |
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| 365 | return -1; |
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[506] | 366 | } |
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| 367 | |
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[465] | 368 | int roar_stream_get_info (struct roar_connection * con, struct roar_stream * s, struct roar_stream_info * info) { |
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| 369 | struct roar_message m; |
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| 370 | uint16_t * data = (uint16_t *) m.data; |
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| 371 | int i; |
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| 372 | |
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| 373 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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| 374 | m.stream = s->id; |
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| 375 | m.datalen = 4; |
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| 376 | m.pos = 0; |
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| 377 | |
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| 378 | data[0] = 0; // Version and reserved |
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[1842] | 379 | data[1] = ROAR_STREAM_PARA_INFO; // stream |
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[465] | 380 | |
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| 381 | for (i = 0; i < m.datalen/2; i++) { |
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| 382 | data[i] = ROAR_HOST2NET16(data[i]); |
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| 383 | } |
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| 384 | |
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| 385 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 386 | return -1; |
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| 387 | |
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| 388 | if ( m.cmd != ROAR_CMD_OK ) |
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| 389 | return -1; |
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| 390 | |
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| 391 | for (i = 0; i < m.datalen/2; i++) { |
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| 392 | data[i] = ROAR_NET2HOST16(data[i]); |
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| 393 | } |
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| 394 | |
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[1137] | 395 | if ( m.datalen < 7*2 ) |
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[465] | 396 | return -1; |
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| 397 | |
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| 398 | if ( data[0] != 0 || data[1] != 1 ) |
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| 399 | return -1; |
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| 400 | |
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[963] | 401 | memset(info, 0, sizeof(struct roar_stream_info)); |
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[3213] | 402 | info->mixer = -1; |
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[3630] | 403 | info->role = ROAR_ROLE_UNKNOWN; |
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[963] | 404 | |
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[496] | 405 | info->block_size = data[2]; |
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| 406 | info->pre_underruns = data[3]; |
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| 407 | info->post_underruns = data[4]; |
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[540] | 408 | info->codec = data[5]; |
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[963] | 409 | info->flags = data[6]; |
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[1137] | 410 | info->delay = data[7]*1000; |
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[465] | 411 | |
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[2951] | 412 | if ( m.datalen < 9*2 ) { |
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[2632] | 413 | info->state = ROAR_STREAMSTATE_UNKNOWN; |
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| 414 | return 0; |
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| 415 | } else { |
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| 416 | info->state = data[8]; |
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| 417 | } |
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| 418 | |
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[2951] | 419 | if ( m.datalen < 10*2 ) { |
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| 420 | return 0; |
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| 421 | } else { |
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| 422 | info->flags |= ((uint32_t)data[9]) << 16; |
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| 423 | } |
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| 424 | |
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[3213] | 425 | if ( m.datalen < 11*2 ) { |
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| 426 | return 0; |
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| 427 | } else { |
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| 428 | info->mixer = data[10]; |
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| 429 | } |
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| 430 | |
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[3630] | 431 | if ( m.datalen < 12*2 ) { |
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| 432 | return 0; |
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| 433 | } else { |
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| 434 | info->role = data[11]; |
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| 435 | } |
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| 436 | |
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[465] | 437 | return 0; |
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| 438 | } |
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[0] | 439 | |
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[1842] | 440 | int roar_stream_get_name (struct roar_connection * con, struct roar_stream * s, char * name, size_t len) { |
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| 441 | struct roar_message m; |
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| 442 | uint16_t * data = (uint16_t *) m.data; |
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| 443 | |
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| 444 | if ( con == NULL || s == NULL || name == NULL || len == 0 ) |
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| 445 | return -1; |
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| 446 | |
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| 447 | name[0] = 0; // just in case... |
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| 448 | |
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| 449 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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| 450 | m.stream = s->id; |
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| 451 | m.datalen = 4; |
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| 452 | m.pos = 0; |
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| 453 | |
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| 454 | data[0] = 0; // Version and reserved |
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| 455 | data[1] = ROAR_STREAM_PARA_NAME; // stream |
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| 456 | |
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| 457 | data[0] = ROAR_HOST2NET16(data[0]); |
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| 458 | data[1] = ROAR_HOST2NET16(data[1]); |
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| 459 | |
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| 460 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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| 461 | |
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| 462 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 463 | return -1; |
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| 464 | |
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| 465 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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| 466 | |
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| 467 | if ( m.cmd != ROAR_CMD_OK ) |
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| 468 | return -1; |
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| 469 | |
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| 470 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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| 471 | |
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| 472 | if ( m.datalen < 4 ) |
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| 473 | return -1; |
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| 474 | |
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| 475 | data[0] = ROAR_NET2HOST16(data[0]); |
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| 476 | data[1] = ROAR_NET2HOST16(data[1]); |
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| 477 | |
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| 478 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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| 479 | |
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| 480 | if ( data[0] != 0 || data[1] != ROAR_STREAM_PARA_NAME ) |
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| 481 | return -1; |
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| 482 | |
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| 483 | m.datalen -= 4; |
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| 484 | |
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| 485 | len--; |
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| 486 | |
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| 487 | if ( len > m.datalen ) |
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| 488 | len = m.datalen; |
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| 489 | |
---|
| 490 | strncpy(name, ((char*)m.data)+4, len); |
---|
| 491 | name[len] = 0; |
---|
| 492 | |
---|
| 493 | ROAR_DBG("roar_stream_get_name(*) = 0"); |
---|
| 494 | |
---|
| 495 | return 0; |
---|
| 496 | } |
---|
| 497 | |
---|
[3539] | 498 | int roar_stream_get_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t * len) { |
---|
| 499 | struct roar_message m; |
---|
| 500 | uint16_t * data = (uint16_t *) m.data; |
---|
| 501 | |
---|
| 502 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p, map=%p, len=%p) = ?", con, s, map, len); |
---|
| 503 | |
---|
| 504 | if ( con == NULL || s == NULL || map == NULL || len == NULL ) |
---|
| 505 | return -1; |
---|
| 506 | |
---|
| 507 | if ( *len == 0 ) |
---|
| 508 | return -1; |
---|
| 509 | |
---|
| 510 | memset(&m, 0, sizeof(m)); |
---|
| 511 | |
---|
| 512 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
---|
| 513 | m.stream = s->id; |
---|
| 514 | m.datalen = 2*2; |
---|
| 515 | |
---|
| 516 | data[0] = 0; // Version and reserved |
---|
| 517 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
---|
| 518 | |
---|
| 519 | data[0] = ROAR_HOST2NET16(data[0]); |
---|
| 520 | data[1] = ROAR_HOST2NET16(data[1]); |
---|
| 521 | |
---|
| 522 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 523 | return -1; |
---|
| 524 | |
---|
| 525 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
| 526 | |
---|
| 527 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 528 | return -1; |
---|
| 529 | |
---|
| 530 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
| 531 | |
---|
| 532 | if ( m.datalen < 4 ) |
---|
| 533 | return -1; |
---|
| 534 | |
---|
| 535 | data[0] = ROAR_NET2HOST16(data[0]); |
---|
| 536 | data[1] = ROAR_NET2HOST16(data[1]); |
---|
| 537 | |
---|
| 538 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
| 539 | |
---|
| 540 | if ( data[0] != 0 || data[1] != ROAR_STREAM_PARA_CHANMAP ) |
---|
| 541 | return -1; |
---|
| 542 | |
---|
| 543 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
| 544 | |
---|
| 545 | m.datalen -= 4; |
---|
| 546 | |
---|
| 547 | if ( m.datalen > *len ) |
---|
| 548 | return -1; |
---|
| 549 | |
---|
| 550 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
| 551 | |
---|
| 552 | memcpy(map, &(m.data[4]), m.datalen); |
---|
| 553 | |
---|
| 554 | *len = m.datalen; |
---|
| 555 | |
---|
| 556 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = 0", con, s, s->id, map, len); |
---|
| 557 | return 0; |
---|
| 558 | } |
---|
| 559 | |
---|
[3540] | 560 | int roar_stream_set_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t len) { |
---|
| 561 | struct roar_message m; |
---|
| 562 | uint16_t * data = (uint16_t *) m.data; |
---|
| 563 | |
---|
| 564 | if ( con == NULL || s == NULL || map == NULL ) |
---|
| 565 | return -1; |
---|
| 566 | |
---|
| 567 | if ( len == 0 ) |
---|
| 568 | return 0; |
---|
| 569 | |
---|
| 570 | memset(&m, 0, sizeof(m)); |
---|
| 571 | |
---|
| 572 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
| 573 | m.stream = s->id; |
---|
| 574 | m.datalen = 2*2 + len; |
---|
| 575 | |
---|
| 576 | if ( m.datalen > sizeof(m.data) ) |
---|
| 577 | return -1; |
---|
| 578 | |
---|
| 579 | data[0] = 0; // Version and reserved |
---|
| 580 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
---|
| 581 | |
---|
| 582 | data[0] = ROAR_HOST2NET16(data[0]); |
---|
| 583 | data[1] = ROAR_HOST2NET16(data[1]); |
---|
| 584 | |
---|
| 585 | memcpy(&(m.data[4]), map, len); |
---|
| 586 | |
---|
| 587 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 588 | return -1; |
---|
| 589 | |
---|
| 590 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 591 | return -1; |
---|
| 592 | |
---|
| 593 | return 0; |
---|
| 594 | } |
---|
[3539] | 595 | |
---|
| 596 | |
---|
[1043] | 597 | int roar_stream_set_flags (struct roar_connection * con, struct roar_stream * s, int flags, int reset) { |
---|
| 598 | struct roar_message m; |
---|
| 599 | uint16_t * data = (uint16_t *) m.data; |
---|
| 600 | int i; |
---|
| 601 | |
---|
| 602 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
| 603 | m.stream = s->id; |
---|
| 604 | m.datalen = 8; |
---|
| 605 | m.pos = 0; |
---|
| 606 | |
---|
| 607 | data[0] = 0; // Version and reserved |
---|
[3696] | 608 | data[1] = ROAR_STREAM_PARA_FLAGS; // flags |
---|
[1043] | 609 | data[2] = reset == ROAR_RESET_FLAG ? ROAR_RESET_FLAG : ROAR_SET_FLAG; |
---|
| 610 | data[3] = flags; |
---|
| 611 | |
---|
| 612 | for (i = 0; i < m.datalen/2; i++) { |
---|
| 613 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
| 614 | } |
---|
| 615 | |
---|
| 616 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 617 | return -1; |
---|
| 618 | |
---|
| 619 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 620 | return -1; |
---|
| 621 | |
---|
| 622 | return 0; |
---|
| 623 | } |
---|
| 624 | |
---|
[3696] | 625 | int roar_stream_set_role (struct roar_connection * con, struct roar_stream * s, int role) { |
---|
| 626 | struct roar_message m; |
---|
| 627 | uint16_t * data = (uint16_t *) m.data; |
---|
| 628 | int i; |
---|
| 629 | |
---|
| 630 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
| 631 | m.stream = s->id; |
---|
| 632 | m.datalen = 6; |
---|
| 633 | m.pos = 0; |
---|
| 634 | |
---|
| 635 | data[0] = 0; // Version and reserved |
---|
| 636 | data[1] = ROAR_STREAM_PARA_ROLE; // flags |
---|
| 637 | data[2] = role; |
---|
| 638 | |
---|
| 639 | for (i = 0; i < m.datalen/2; i++) { |
---|
| 640 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 644 | return -1; |
---|
| 645 | |
---|
| 646 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 647 | return -1; |
---|
| 648 | |
---|
| 649 | return 0; |
---|
| 650 | } |
---|
| 651 | |
---|
[0] | 652 | #define _ROAR_STREAM_MESSAGE_LEN ((5+1)*4) |
---|
| 653 | |
---|
| 654 | int roar_stream_s2m (struct roar_stream * s, struct roar_message * m) { |
---|
| 655 | uint32_t * data; |
---|
| 656 | int i; |
---|
| 657 | |
---|
| 658 | if ( !(s && m) ) |
---|
| 659 | return -1; |
---|
| 660 | |
---|
| 661 | m->datalen = _ROAR_STREAM_MESSAGE_LEN; |
---|
| 662 | data = (uint32_t*) m->data; |
---|
| 663 | |
---|
| 664 | data[0] = s->dir; |
---|
| 665 | data[1] = s->pos_rel_id; |
---|
| 666 | data[2] = s->info.rate; |
---|
| 667 | data[3] = s->info.bits; |
---|
| 668 | data[4] = s->info.channels; |
---|
| 669 | data[5] = s->info.codec; |
---|
| 670 | |
---|
| 671 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
| 672 | data[i] = ROAR_HOST2NET32(data[i]); |
---|
| 673 | |
---|
| 674 | ROAR_DBG("roar_stream_s2m(*): s->info:"); |
---|
| 675 | roar_debug_audio_info_print(&s->info); |
---|
| 676 | |
---|
[964] | 677 | m->pos = s->pos; |
---|
| 678 | |
---|
[0] | 679 | return 0; |
---|
| 680 | } |
---|
| 681 | int roar_stream_m2s (struct roar_stream * s, struct roar_message * m) { |
---|
| 682 | uint32_t * data; |
---|
| 683 | int i; |
---|
| 684 | |
---|
| 685 | if ( !(s && m) ) |
---|
| 686 | return -1; |
---|
| 687 | |
---|
| 688 | if ( m->datalen != _ROAR_STREAM_MESSAGE_LEN ) |
---|
| 689 | return -1; |
---|
| 690 | |
---|
[964] | 691 | s->pos = m->pos; |
---|
| 692 | |
---|
[0] | 693 | data = (uint32_t*) m->data; |
---|
| 694 | |
---|
| 695 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
| 696 | data[i] = ROAR_NET2HOST32(data[i]); |
---|
| 697 | |
---|
[465] | 698 | s->id = m->stream; |
---|
[0] | 699 | s->dir = data[0]; |
---|
| 700 | s->pos_rel_id = data[1]; |
---|
| 701 | s->info.rate = data[2]; |
---|
| 702 | s->info.bits = data[3]; |
---|
| 703 | s->info.channels = data[4]; |
---|
| 704 | s->info.codec = data[5]; |
---|
| 705 | |
---|
| 706 | ROAR_DBG("roar_stream_m2s(*): s->info:"); |
---|
| 707 | roar_debug_audio_info_print(&s->info); |
---|
| 708 | |
---|
| 709 | return 0; |
---|
| 710 | } |
---|
| 711 | |
---|
[1807] | 712 | // stream direction funcs: |
---|
| 713 | /* |
---|
| 714 | #define roar_dir2str(x) ((x) == ROAR_DIR_PLAY ? "play" : (x) == ROAR_DIR_MONITOR ? "monitor" : \ |
---|
| 715 | (x) == ROAR_DIR_FILTER ? "filter" : (x) == ROAR_DIR_RECORD ? "record" : \ |
---|
| 716 | (x) == ROAR_DIR_OUTPUT ? "output" : (x) == ROAR_DIR_BIDIR ? "bidir" : \ |
---|
| 717 | (x) == ROAR_DIR_MIXING ? "mixing" : \ |
---|
| 718 | "unknown") |
---|
| 719 | */ |
---|
| 720 | |
---|
[2338] | 721 | struct { |
---|
| 722 | int dir; |
---|
| 723 | char * name; |
---|
| 724 | } _libroar_dir[] = { |
---|
[2681] | 725 | {ROAR_DIR_PLAY, "play" }, |
---|
| 726 | {ROAR_DIR_RECORD, "record" }, |
---|
| 727 | {ROAR_DIR_MONITOR, "monitor" }, |
---|
| 728 | {ROAR_DIR_FILTER, "filter" }, |
---|
| 729 | {ROAR_DIR_OUTPUT, "output" }, |
---|
| 730 | {ROAR_DIR_MIXING, "mixing" }, |
---|
| 731 | {ROAR_DIR_META, "meta" }, |
---|
| 732 | {ROAR_DIR_BIDIR, "bidir" }, |
---|
| 733 | {ROAR_DIR_THRU, "thru" }, |
---|
| 734 | {ROAR_DIR_BRIDGE, "bridge" }, |
---|
| 735 | {ROAR_DIR_MIDI_IN, "midi_in" }, |
---|
| 736 | {ROAR_DIR_MIDI_OUT, "midi_out" }, |
---|
| 737 | {ROAR_DIR_LIGHT_IN, "light_in" }, |
---|
| 738 | {ROAR_DIR_LIGHT_OUT, "light_out" }, |
---|
| 739 | {ROAR_DIR_RAW_IN, "raw_in" }, |
---|
| 740 | {ROAR_DIR_RAW_OUT, "raw_out" }, |
---|
| 741 | {ROAR_DIR_COMPLEX_IN, "complex_in" }, |
---|
| 742 | {ROAR_DIR_COMPLEX_OUT, "complex_out"}, |
---|
[2711] | 743 | {ROAR_DIR_RDTCS_IN, "rdtcs_in" }, |
---|
| 744 | {ROAR_DIR_RDTCS_OUT, "rdtcs_out" }, |
---|
[2681] | 745 | {-1, "unknown" } |
---|
[2338] | 746 | }; |
---|
| 747 | |
---|
[1807] | 748 | char * roar_dir2str (int dir) { |
---|
[2338] | 749 | int i; |
---|
| 750 | |
---|
| 751 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
| 752 | if ( _libroar_dir[i].dir == dir ) |
---|
| 753 | return _libroar_dir[i].name; |
---|
| 754 | |
---|
| 755 | return _libroar_dir[i].name; |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | int roar_str2dir (char * name) { |
---|
| 759 | int i; |
---|
| 760 | |
---|
| 761 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
| 762 | if ( !strcmp(_libroar_dir[i].name, name) ) |
---|
| 763 | return _libroar_dir[i].dir; |
---|
| 764 | |
---|
| 765 | return _libroar_dir[i].dir; |
---|
[1807] | 766 | } |
---|
[537] | 767 | |
---|
| 768 | // codec funcs: |
---|
| 769 | |
---|
| 770 | /* |
---|
| 771 | #define roar_codec2str(x) ((x) == ROAR_CODEC_PCM_S_LE ? "pcm_s_le" : (x) == ROAR_CODEC_PCM_S_BE ? "pcm_s_be" : \ |
---|
| 772 | (x) == ROAR_CODEC_PCM_S_PDP ? "pcm_s_pdp" : (x) == ROAR_CODEC_MIDI_FILE ? "midi_file" : \ |
---|
| 773 | "unknown" ) |
---|
| 774 | */ |
---|
| 775 | |
---|
| 776 | struct { |
---|
| 777 | int codec; |
---|
| 778 | char * name; |
---|
| 779 | } _libroar_codec[] = { |
---|
| 780 | // PCM: |
---|
| 781 | {ROAR_CODEC_PCM_S_LE, "pcm_s_le" }, |
---|
| 782 | {ROAR_CODEC_PCM_S_BE, "pcm_s_be" }, |
---|
| 783 | {ROAR_CODEC_PCM_S_PDP, "pcm_s_pdp" }, |
---|
| 784 | {ROAR_CODEC_PCM_U_LE, "pcm_u_le" }, |
---|
| 785 | {ROAR_CODEC_PCM_U_BE, "pcm_u_be" }, |
---|
| 786 | {ROAR_CODEC_PCM_U_PDP, "pcm_u_pdp" }, |
---|
| 787 | {ROAR_CODEC_DEFAULT, "default" }, // alias |
---|
| 788 | {ROAR_CODEC_DEFAULT, "pcm" }, // alias |
---|
[557] | 789 | {ROAR_CODEC_DEFAULT, "raw" }, // alias |
---|
[537] | 790 | |
---|
| 791 | // MIDI: |
---|
| 792 | {ROAR_CODEC_MIDI_FILE, "midi_file" }, |
---|
[1820] | 793 | {ROAR_CODEC_MIDI, "midi" }, |
---|
[537] | 794 | |
---|
| 795 | // XIPH: |
---|
| 796 | {ROAR_CODEC_OGG_VORBIS, "ogg_vorbis" }, |
---|
| 797 | {ROAR_CODEC_OGG_VORBIS, "vorbis" }, // alias |
---|
| 798 | {ROAR_CODEC_FLAC, "flac" }, |
---|
| 799 | {ROAR_CODEC_OGG_SPEEX, "ogg_speex" }, |
---|
| 800 | {ROAR_CODEC_OGG_SPEEX, "speex" }, // alias |
---|
| 801 | {ROAR_CODEC_OGG_FLAC, "ogg_flac" }, |
---|
| 802 | {ROAR_CODEC_OGG_GENERAL, "ogg_general"}, |
---|
[2681] | 803 | {ROAR_CODEC_OGG_CELT, "ogg_celt" }, |
---|
| 804 | {ROAR_CODEC_OGG, "ogg" }, |
---|
[537] | 805 | {ROAR_CODEC_ROAR_CELT, "roar_celt" }, |
---|
| 806 | {ROAR_CODEC_ROAR_SPEEX, "roar_speex" }, |
---|
[560] | 807 | |
---|
[881] | 808 | // RAUM: |
---|
| 809 | {ROAR_CODEC_RAUM, "raum" }, |
---|
| 810 | {ROAR_CODEC_RAUM_VORBIS, "raum_vorbis"}, |
---|
[2332] | 811 | {ROAR_CODEC_RAUM_FLAC, "raum_flac" }, |
---|
[881] | 812 | |
---|
[560] | 813 | // RIFF/WAVE like: |
---|
| 814 | {ROAR_CODEC_RIFF_WAVE, "riff_wave" }, |
---|
| 815 | {ROAR_CODEC_RIFF_WAVE, "wave" }, // alias |
---|
| 816 | {ROAR_CODEC_RIFF_WAVE, "wav" }, // alias |
---|
| 817 | |
---|
[733] | 818 | //Log codecs: |
---|
| 819 | {ROAR_CODEC_ALAW, "alaw" }, |
---|
| 820 | {ROAR_CODEC_MULAW, "mulaw" }, |
---|
| 821 | {ROAR_CODEC_MULAW, "ulaw" }, // alias |
---|
| 822 | |
---|
[1211] | 823 | // Meta Codecs: |
---|
| 824 | {ROAR_CODEC_META_VCLT, "meta_vclt" }, |
---|
| 825 | {ROAR_CODEC_META_RALT, "meta_ralt" }, |
---|
| 826 | {ROAR_CODEC_META_RALB, "meta_ralb" }, |
---|
| 827 | {ROAR_CODEC_META_RALB_LE, "meta_ralb_le" }, |
---|
| 828 | {ROAR_CODEC_META_RALB_BE, "meta_ralb_be" }, |
---|
| 829 | {ROAR_CODEC_META_RALB_PDP, "meta_ralb_pdp"}, |
---|
| 830 | |
---|
[1820] | 831 | // light control: |
---|
| 832 | {ROAR_CODEC_DMX512, "dmx512" }, |
---|
[1963] | 833 | {ROAR_CODEC_ROARDMX, "roardmx" }, |
---|
[1820] | 834 | |
---|
[2709] | 835 | // Radio Data and Transmitter Control System: |
---|
| 836 | {ROAR_CODEC_RDS, "rds" }, |
---|
| 837 | |
---|
| 838 | // User specific: |
---|
| 839 | {ROAR_CODEC_USER0, "user0" }, |
---|
| 840 | {ROAR_CODEC_USER1, "user1" }, |
---|
| 841 | {ROAR_CODEC_USER2, "user2" }, |
---|
| 842 | {ROAR_CODEC_USER3, "user3" }, |
---|
| 843 | {ROAR_CODEC_USER4, "user4" }, |
---|
| 844 | {ROAR_CODEC_USER5, "user5" }, |
---|
| 845 | {ROAR_CODEC_USER6, "user6" }, |
---|
| 846 | {ROAR_CODEC_USER7, "user7" }, |
---|
| 847 | {ROAR_CODEC_USER8, "user8" }, |
---|
| 848 | {ROAR_CODEC_USER9, "user9" }, |
---|
| 849 | {ROAR_CODEC_USER10, "user10" }, |
---|
| 850 | {ROAR_CODEC_USER11, "user11" }, |
---|
| 851 | {ROAR_CODEC_USER12, "user12" }, |
---|
| 852 | {ROAR_CODEC_USER13, "user13" }, |
---|
| 853 | {ROAR_CODEC_USER14, "user14" }, |
---|
| 854 | {ROAR_CODEC_USER15, "user15" }, |
---|
[537] | 855 | {-1, NULL} |
---|
| 856 | }; |
---|
| 857 | |
---|
| 858 | int roar_str2codec(char * codec) { |
---|
| 859 | int i; |
---|
[549] | 860 | int guess; |
---|
[537] | 861 | |
---|
[549] | 862 | if ( codec == NULL || *codec == 0 ) |
---|
| 863 | return ROAR_CODEC_DEFAULT; |
---|
| 864 | |
---|
| 865 | if ( (guess = atoi(codec)) > 0 ) |
---|
[537] | 866 | return guess; |
---|
| 867 | |
---|
| 868 | if ( codec == NULL || *codec == 0 ) |
---|
| 869 | return ROAR_CODEC_DEFAULT; |
---|
| 870 | |
---|
| 871 | for (i = 0; _libroar_codec[i].codec != -1; i++) |
---|
| 872 | if ( strcasecmp(_libroar_codec[i].name, codec) == 0 ) |
---|
| 873 | return _libroar_codec[i].codec; |
---|
| 874 | |
---|
| 875 | return -1; |
---|
| 876 | } |
---|
| 877 | |
---|
| 878 | |
---|
| 879 | char * roar_codec2str (int codec) { |
---|
| 880 | int i; |
---|
| 881 | |
---|
| 882 | for (i = 0; _libroar_codec[i].codec != -1; i++) |
---|
| 883 | if ( _libroar_codec[i].codec == codec ) |
---|
| 884 | return _libroar_codec[i].name; |
---|
| 885 | |
---|
| 886 | return "unknown"; |
---|
| 887 | } |
---|
| 888 | |
---|
[2633] | 889 | char * roar_streamstate2str(int streamstate) { |
---|
| 890 | switch (streamstate) { |
---|
| 891 | case ROAR_STREAMSTATE_UNUSED: return "unused"; break; |
---|
| 892 | case ROAR_STREAMSTATE_INITING: return "initing"; break; |
---|
| 893 | case ROAR_STREAMSTATE_NEW: return "new"; break; |
---|
| 894 | case ROAR_STREAMSTATE_OLD: return "old"; break; |
---|
| 895 | case ROAR_STREAMSTATE_CLOSING: return "closing"; break; |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | return "unknown"; |
---|
| 899 | } |
---|
| 900 | |
---|
[3630] | 901 | struct { |
---|
| 902 | int role; |
---|
| 903 | char * name; |
---|
| 904 | } _libroar_role[] = { |
---|
| 905 | {ROAR_ROLE_UNKNOWN, "unknown" }, |
---|
| 906 | {ROAR_ROLE_NONE, "none" }, |
---|
| 907 | {ROAR_ROLE_MUSIC, "music" }, |
---|
| 908 | {ROAR_ROLE_VIDEO, "video" }, |
---|
| 909 | {ROAR_ROLE_GAME, "game" }, |
---|
| 910 | {ROAR_ROLE_EVENT, "event" }, |
---|
| 911 | {ROAR_ROLE_BEEP, "beep" }, |
---|
| 912 | {ROAR_ROLE_PHONE, "phone" }, |
---|
| 913 | {ROAR_ROLE_BACKGROUND_MUSIC, "background music"}, |
---|
| 914 | {ROAR_ROLE_BACKGROUND_MUSIC, "background_music"}, // alias |
---|
[3696] | 915 | {ROAR_ROLE_VOICE, "voice" }, |
---|
| 916 | {ROAR_ROLE_INSTRUMENT, "instrument" }, |
---|
[3724] | 917 | {ROAR_ROLE_RHYTHM, "rhythm" }, |
---|
| 918 | {ROAR_ROLE_CLICK, "click", }, |
---|
| 919 | {ROAR_ROLE_MIXED, "mixed", }, |
---|
[3630] | 920 | {-1, NULL} |
---|
| 921 | }; |
---|
| 922 | |
---|
| 923 | int roar_str2role (char * role) { |
---|
| 924 | int i; |
---|
| 925 | |
---|
| 926 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
| 927 | if ( !strcasecmp(_libroar_role[i].name, role) ) |
---|
| 928 | return _libroar_role[i].role; |
---|
| 929 | |
---|
| 930 | return ROAR_ROLE_UNKNOWN; |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | char * roar_role2str (int role) { |
---|
| 934 | int i; |
---|
| 935 | |
---|
| 936 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
| 937 | if ( _libroar_role[i].role == role ) |
---|
| 938 | return _libroar_role[i].name; |
---|
| 939 | |
---|
| 940 | return "unknown"; |
---|
| 941 | } |
---|
| 942 | |
---|
[3822] | 943 | ssize_t roar_info2samplesize (struct roar_audio_info * info) { |
---|
| 944 | if ( info == NULL ) |
---|
| 945 | return -1; |
---|
| 946 | |
---|
| 947 | switch (info->codec) { |
---|
| 948 | case ROAR_CODEC_PCM_S_LE: |
---|
| 949 | case ROAR_CODEC_PCM_S_BE: |
---|
| 950 | case ROAR_CODEC_PCM_S_PDP: |
---|
| 951 | case ROAR_CODEC_PCM_U_LE: |
---|
| 952 | case ROAR_CODEC_PCM_U_BE: |
---|
| 953 | case ROAR_CODEC_PCM_U_PDP: |
---|
| 954 | return info->bits; |
---|
| 955 | break; |
---|
| 956 | case ROAR_CODEC_ALAW: |
---|
| 957 | case ROAR_CODEC_MULAW: |
---|
| 958 | return 8; |
---|
| 959 | break; |
---|
| 960 | case ROAR_CODEC_DMX512: |
---|
| 961 | return 8; |
---|
| 962 | break; |
---|
| 963 | case ROAR_CODEC_RDS: |
---|
| 964 | return 26; |
---|
| 965 | break; |
---|
| 966 | default: |
---|
| 967 | return -1; |
---|
| 968 | break; |
---|
| 969 | } |
---|
| 970 | } |
---|
| 971 | |
---|
| 972 | ssize_t roar_info2framesize (struct roar_audio_info * info) { |
---|
| 973 | ssize_t ret = roar_info2samplesize(info); |
---|
| 974 | |
---|
| 975 | if ( ret == -1 ) |
---|
| 976 | return -1; |
---|
| 977 | |
---|
| 978 | ret *= info->channels; |
---|
| 979 | |
---|
| 980 | return ret; |
---|
| 981 | } |
---|
| 982 | |
---|
| 983 | ssize_t roar_info2bitspersec(struct roar_audio_info * info) { |
---|
| 984 | ssize_t ret = roar_info2samplesize(info); |
---|
| 985 | |
---|
| 986 | if ( ret == -1 ) |
---|
| 987 | return -1; |
---|
| 988 | |
---|
| 989 | ret *= info->channels * info->rate; |
---|
| 990 | |
---|
| 991 | return ret; |
---|
| 992 | } |
---|
| 993 | |
---|
[0] | 994 | //ll |
---|