[0] | 1 | //ctl.c: |
---|
| 2 | |
---|
[690] | 3 | /* |
---|
[6052] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2015 |
---|
[690] | 5 | * |
---|
| 6 | * This file is part of libroar a part of RoarAudio, |
---|
| 7 | * a cross-platform sound system for both, home and professional use. |
---|
| 8 | * See README for details. |
---|
| 9 | * |
---|
| 10 | * This file is free software; you can redistribute it and/or modify |
---|
| 11 | * it under the terms of the GNU General Public License version 3 |
---|
| 12 | * as published by the Free Software Foundation. |
---|
| 13 | * |
---|
| 14 | * libroar is distributed in the hope that it will be useful, |
---|
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 17 | * GNU General Public License for more details. |
---|
| 18 | * |
---|
| 19 | * You should have received a copy of the GNU General Public License |
---|
| 20 | * along with this software; see the file COPYING. If not, write to |
---|
[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
| 22 | * Boston, MA 02110-1301, USA. |
---|
[690] | 23 | * |
---|
| 24 | * NOTE for everyone want's to change something and send patches: |
---|
| 25 | * read README and HACKING! There a addition information on |
---|
| 26 | * the license of this document you need to read before you send |
---|
| 27 | * any patches. |
---|
| 28 | * |
---|
| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
| 30 | * or libpulse*: |
---|
| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
| 32 | * and are therefore GPL. Because of this it may be illigal to use |
---|
| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
| 34 | */ |
---|
| 35 | |
---|
[0] | 36 | #include "libroar.h" |
---|
| 37 | |
---|
[1162] | 38 | int roar_get_clientid (struct roar_connection * con) { |
---|
| 39 | struct roar_message mes; |
---|
| 40 | |
---|
| 41 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 42 | |
---|
| 43 | mes.cmd = ROAR_CMD_WHOAMI; |
---|
[5144] | 44 | mes.stream = -1; |
---|
| 45 | mes.datalen = 0; |
---|
[1162] | 46 | |
---|
| 47 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
| 48 | return -1; |
---|
| 49 | |
---|
| 50 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
| 51 | return -1; |
---|
| 52 | |
---|
| 53 | if ( mes.datalen != 1 ) |
---|
| 54 | return -1; |
---|
| 55 | |
---|
| 56 | return mes.data[0]; |
---|
| 57 | } |
---|
| 58 | |
---|
[5236] | 59 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * s, int dir) { |
---|
[0] | 60 | struct roar_message mes; |
---|
| 61 | |
---|
[133] | 62 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 63 | |
---|
[0] | 64 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
---|
[4614] | 65 | |
---|
| 66 | if ( dir == -1 ) { |
---|
| 67 | mes.datalen = 0; |
---|
| 68 | } else { |
---|
| 69 | mes.datalen = 2; |
---|
| 70 | mes.data[0] = 0; |
---|
| 71 | mes.data[1] = dir; |
---|
| 72 | } |
---|
[0] | 73 | |
---|
| 74 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
| 75 | return -1; |
---|
| 76 | |
---|
| 77 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
| 78 | return -1; |
---|
| 79 | |
---|
[4614] | 80 | if ( roar_stream_m2s(s, &mes) == -1 ) |
---|
[0] | 81 | return -1; |
---|
| 82 | |
---|
| 83 | return 0; |
---|
| 84 | } |
---|
| 85 | |
---|
| 86 | int roar_get_standby (struct roar_connection * con) { |
---|
| 87 | struct roar_message mes; |
---|
[6036] | 88 | uint16_t * d16 = (uint16_t *)mes.data; |
---|
[0] | 89 | |
---|
[133] | 90 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 91 | |
---|
[0] | 92 | mes.cmd = ROAR_CMD_GET_STANDBY; |
---|
[5144] | 93 | mes.stream = -1; |
---|
| 94 | mes.datalen = 0; |
---|
[0] | 95 | |
---|
| 96 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
| 97 | return -1; |
---|
| 98 | |
---|
| 99 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
| 100 | return -1; |
---|
| 101 | |
---|
[6036] | 102 | return ROAR_NET2HOST16(*d16); |
---|
[0] | 103 | } |
---|
| 104 | |
---|
| 105 | int roar_set_standby (struct roar_connection * con, int state) { |
---|
| 106 | struct roar_message mes; |
---|
[6036] | 107 | uint16_t * d16 = (uint16_t *)mes.data; |
---|
[0] | 108 | |
---|
[133] | 109 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 110 | |
---|
[0] | 111 | mes.cmd = ROAR_CMD_SET_STANDBY; |
---|
[5144] | 112 | mes.stream = -1; |
---|
| 113 | mes.datalen = 2; |
---|
[0] | 114 | |
---|
[6036] | 115 | *d16 = ROAR_HOST2NET16((unsigned) state); |
---|
[0] | 116 | |
---|
| 117 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
| 118 | return -1; |
---|
| 119 | |
---|
| 120 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
| 121 | return -1; |
---|
| 122 | |
---|
| 123 | return 0; |
---|
| 124 | } |
---|
| 125 | |
---|
[578] | 126 | int roar_terminate (struct roar_connection * con, int terminate) { |
---|
[0] | 127 | struct roar_message mes; |
---|
| 128 | |
---|
[133] | 129 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 130 | |
---|
[578] | 131 | mes.cmd = ROAR_CMD_EXIT; |
---|
[5144] | 132 | mes.stream = -1; |
---|
| 133 | mes.datalen = 1; |
---|
[578] | 134 | mes.data[0] = terminate; |
---|
| 135 | |
---|
[0] | 136 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
| 137 | return -1; |
---|
| 138 | |
---|
| 139 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
| 140 | return -1; |
---|
| 141 | |
---|
| 142 | return 0; |
---|
| 143 | } |
---|
| 144 | |
---|
[4333] | 145 | int roar_list_filtered(struct roar_connection * con, int * items, int max, int cmd, unsigned char filter, unsigned char cmp, uint32_t id) { |
---|
[0] | 146 | struct roar_message m; |
---|
| 147 | |
---|
[133] | 148 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 149 | |
---|
[4333] | 150 | roar_ctl_f2m(&m, filter, cmp, id); |
---|
[0] | 151 | m.cmd = cmd; |
---|
| 152 | |
---|
| 153 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 154 | return -1; |
---|
| 155 | |
---|
| 156 | return roar_ctl_m2ia(&m, items, max); |
---|
| 157 | } |
---|
| 158 | |
---|
[4333] | 159 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
---|
| 160 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
---|
| 161 | } |
---|
| 162 | |
---|
[0] | 163 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
---|
| 164 | struct roar_message m; |
---|
[5608] | 165 | char * data = NULL; |
---|
| 166 | int ret; |
---|
[0] | 167 | |
---|
[133] | 168 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 169 | |
---|
[0] | 170 | m.cmd = ROAR_CMD_GET_CLIENT; |
---|
[5144] | 171 | m.stream = -1; |
---|
| 172 | m.datalen = 1; |
---|
[0] | 173 | m.data[0] = id; |
---|
| 174 | |
---|
| 175 | ROAR_DBG("roar_get_client(*): id = %i", id); |
---|
| 176 | |
---|
[5608] | 177 | if ( roar_req(con, &m, &data) == -1 ) |
---|
[0] | 178 | return -1; |
---|
| 179 | |
---|
| 180 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 181 | return -1; |
---|
| 182 | |
---|
| 183 | ROAR_DBG("roar_get_client(*): got ok"); |
---|
| 184 | |
---|
[5608] | 185 | ret = roar_ctl_m2c2(&m, client, data); |
---|
| 186 | |
---|
| 187 | if ( data != NULL ) |
---|
| 188 | roar_mm_free(data); |
---|
| 189 | |
---|
| 190 | return ret; |
---|
[0] | 191 | } |
---|
| 192 | |
---|
| 193 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
---|
| 194 | struct roar_message m; |
---|
| 195 | |
---|
[133] | 196 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 197 | |
---|
[0] | 198 | m.cmd = ROAR_CMD_GET_STREAM; |
---|
| 199 | m.datalen = 1; |
---|
| 200 | m.data[0] = id; |
---|
| 201 | |
---|
[4873] | 202 | roar_err_set(ROAR_ERROR_UNKNOWN); |
---|
[798] | 203 | |
---|
| 204 | if ( roar_req(con, &m, NULL) == -1 ) { |
---|
[4873] | 205 | roar_err_set(ROAR_ERROR_PROTO); |
---|
[0] | 206 | return -1; |
---|
[798] | 207 | } |
---|
[0] | 208 | |
---|
| 209 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 210 | return -1; |
---|
| 211 | |
---|
| 212 | return roar_stream_m2s(stream, &m); |
---|
| 213 | } |
---|
| 214 | |
---|
| 215 | int roar_kick (struct roar_connection * con, int type, int id) { |
---|
| 216 | struct roar_message m; |
---|
[17] | 217 | uint16_t * info = (uint16_t *) m.data; |
---|
[0] | 218 | |
---|
[133] | 219 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 220 | |
---|
[0] | 221 | m.cmd = ROAR_CMD_KICK; |
---|
| 222 | m.datalen = 4; |
---|
[299] | 223 | info[0] = ROAR_HOST2NET16(type); |
---|
| 224 | info[1] = ROAR_HOST2NET16(id); |
---|
[0] | 225 | |
---|
| 226 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 227 | return -1; |
---|
| 228 | |
---|
| 229 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 230 | return -1; |
---|
| 231 | |
---|
| 232 | return 0; |
---|
| 233 | } |
---|
| 234 | |
---|
[5236] | 235 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode) { |
---|
[17] | 236 | struct roar_message m; |
---|
| 237 | uint16_t * info = (uint16_t *) m.data; |
---|
| 238 | int i; |
---|
| 239 | |
---|
[133] | 240 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 241 | |
---|
[17] | 242 | m.cmd = ROAR_CMD_SET_VOL; |
---|
| 243 | m.datalen = (3 + channels) * 2; |
---|
[3530] | 244 | m.stream = id; |
---|
| 245 | info[0] = ROAR_HOST2NET16(1); |
---|
| 246 | info[1] = ROAR_HOST2NET16(mixer->scale); |
---|
[4740] | 247 | info[2] = ROAR_HOST2NET16(mode); |
---|
[17] | 248 | |
---|
| 249 | for (i = 0; i < channels; i++) |
---|
[300] | 250 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
---|
[17] | 251 | |
---|
| 252 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 253 | return -1; |
---|
| 254 | |
---|
| 255 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 256 | return -1; |
---|
| 257 | |
---|
| 258 | return 0; |
---|
| 259 | } |
---|
| 260 | |
---|
[24] | 261 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
---|
| 262 | struct roar_message m; |
---|
| 263 | uint16_t * info = (uint16_t *) m.data; |
---|
| 264 | int i; |
---|
| 265 | |
---|
[133] | 266 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
| 267 | |
---|
[24] | 268 | m.cmd = ROAR_CMD_GET_VOL; |
---|
| 269 | m.datalen = 2*2; |
---|
[3529] | 270 | m.stream = id; |
---|
| 271 | |
---|
| 272 | info[0] = ROAR_HOST2NET16(1); |
---|
[24] | 273 | |
---|
| 274 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
| 275 | return -1; |
---|
| 276 | |
---|
| 277 | if ( m.cmd != ROAR_CMD_OK ) |
---|
| 278 | return -1; |
---|
| 279 | |
---|
[3529] | 280 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
---|
[24] | 281 | return -1; |
---|
| 282 | |
---|
[300] | 283 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
| 284 | |
---|
[24] | 285 | if ( channels != NULL ) |
---|
| 286 | *channels = info[1]; |
---|
| 287 | |
---|
| 288 | if ( info[1] > ROAR_MAX_CHANNELS ) |
---|
| 289 | return -1; |
---|
| 290 | |
---|
[3529] | 291 | mixer->scale = ROAR_NET2HOST16(info[2]); |
---|
| 292 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
---|
| 293 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
---|
[2374] | 294 | |
---|
[24] | 295 | for (i = 0; i < info[1]; i++) |
---|
[3529] | 296 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
---|
[24] | 297 | |
---|
| 298 | return 0; |
---|
| 299 | } |
---|
[0] | 300 | |
---|
| 301 | // converts: *_m2*, *_*2m |
---|
| 302 | |
---|
| 303 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
---|
| 304 | |
---|
| 305 | m->datalen = 7; |
---|
| 306 | |
---|
| 307 | m->data[0] = 0; |
---|
| 308 | m->data[1] = filter; |
---|
| 309 | m->data[2] = cmp; |
---|
[5145] | 310 | m->data[3] = (id & 0xFF000000LU) >> 24; |
---|
| 311 | m->data[4] = (id & 0x00FF0000LU) >> 16; |
---|
| 312 | m->data[5] = (id & 0x0000FF00LU) >> 8; |
---|
| 313 | m->data[6] = (id & 0x000000FFLU) >> 0; |
---|
[0] | 314 | |
---|
| 315 | return 0; |
---|
| 316 | } |
---|
| 317 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
---|
[5145] | 318 | register uint32_t idreg; |
---|
[0] | 319 | |
---|
| 320 | if ( m->datalen != 7 ) |
---|
| 321 | return -1; |
---|
| 322 | |
---|
| 323 | if ( m->data[0] != 0 ) { |
---|
[5148] | 324 | ROAR_DBG("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
---|
| 325 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 326 | return -1; |
---|
| 327 | } |
---|
| 328 | |
---|
| 329 | *filter = m->data[1]; |
---|
| 330 | *cmp = m->data[2]; |
---|
| 331 | |
---|
[5145] | 332 | idreg = ((uint32_t)(unsigned char)m->data[3]) << 24; |
---|
| 333 | idreg |= ((uint32_t)(unsigned char)m->data[4]) << 16; |
---|
| 334 | idreg |= ((uint32_t)(unsigned char)m->data[5]) << 8; |
---|
| 335 | idreg |= ((uint32_t)(unsigned char)m->data[6]) << 0; |
---|
| 336 | *id = idreg; |
---|
[0] | 337 | |
---|
| 338 | return 0; |
---|
| 339 | } |
---|
| 340 | |
---|
[4332] | 341 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
---|
[4333] | 342 | switch (cmp) { |
---|
[4332] | 343 | case ROAR_CTL_CMP_ANY: |
---|
| 344 | return 1; |
---|
| 345 | break; |
---|
| 346 | case ROAR_CTL_CMP_EQ: |
---|
| 347 | return a == b; |
---|
| 348 | break; |
---|
| 349 | case ROAR_CTL_CMP_NE: |
---|
| 350 | return a != b; |
---|
| 351 | break; |
---|
| 352 | default: |
---|
[5145] | 353 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4332] | 354 | return -1; |
---|
| 355 | } |
---|
| 356 | } |
---|
| 357 | |
---|
[5357] | 358 | int roar_ctl_ia2m (struct roar_message * m, int * data, size_t len) { |
---|
| 359 | size_t i; |
---|
[0] | 360 | |
---|
[5145] | 361 | if ( len > LIBROAR_BUFFER_MSGDATA ) { |
---|
| 362 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 363 | return -1; |
---|
[5145] | 364 | } |
---|
[0] | 365 | |
---|
| 366 | m->datalen = len; |
---|
| 367 | |
---|
| 368 | for (i = 0; i < len; i++) |
---|
| 369 | m->data[i] = data[i]; |
---|
| 370 | |
---|
| 371 | return 0; |
---|
| 372 | } |
---|
[5357] | 373 | int roar_ctl_m2ia (struct roar_message * m, int * data, size_t len) { |
---|
| 374 | size_t i; |
---|
[0] | 375 | |
---|
[5145] | 376 | if ( m->datalen > len ) { |
---|
| 377 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 378 | return -1; |
---|
[5145] | 379 | } |
---|
[0] | 380 | |
---|
| 381 | for (i = 0; i < m->datalen; i++) |
---|
| 382 | data[i] = m->data[i]; |
---|
| 383 | |
---|
| 384 | return m->datalen; |
---|
| 385 | } |
---|
| 386 | |
---|
[5608] | 387 | int roar_ctl_c2m2 (struct roar_message * m, struct roar_client * c, void ** data) { |
---|
| 388 | char * d; |
---|
| 389 | size_t cur = 0; |
---|
[0] | 390 | int h; |
---|
| 391 | int i; |
---|
| 392 | int max_len; |
---|
[434] | 393 | uint32_t pid; |
---|
[5145] | 394 | size_t nnode_len; |
---|
[5608] | 395 | size_t needed_len = 3 + 5*4 + 18 /* 18 = current max size for blob */; |
---|
[0] | 396 | |
---|
| 397 | if ( c == NULL ) |
---|
| 398 | return -1; |
---|
| 399 | |
---|
[5608] | 400 | if ( data != NULL ) |
---|
| 401 | *data = NULL; |
---|
| 402 | |
---|
| 403 | max_len = strlen(c->name); |
---|
| 404 | needed_len += max_len; |
---|
| 405 | |
---|
| 406 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 407 | if ( c->streams[i] != -1 ) |
---|
| 408 | needed_len++; |
---|
| 409 | |
---|
| 410 | if ( needed_len > sizeof(m->data) ) { |
---|
| 411 | if ( data == NULL ) { |
---|
| 412 | needed_len -= max_len; |
---|
| 413 | if ( needed_len > sizeof(m->data) ) { |
---|
| 414 | roar_panic(ROAR_FATAL_ERROR_CPU_FAILURE, "needed_len > sizeof(m->data) happend."); |
---|
| 415 | roar_err_set(ROAR_ERROR_BADCKSUM); |
---|
| 416 | return -1; |
---|
| 417 | } |
---|
| 418 | max_len = sizeof(m->data) - needed_len; |
---|
| 419 | needed_len = sizeof(m->data); |
---|
| 420 | d = m->data; |
---|
| 421 | } else { |
---|
| 422 | d = roar_mm_malloc(needed_len); |
---|
| 423 | if ( d == NULL ) |
---|
| 424 | return -1; |
---|
| 425 | *data = d; |
---|
| 426 | } |
---|
| 427 | } else { |
---|
| 428 | d = m->data; |
---|
| 429 | } |
---|
| 430 | |
---|
| 431 | d[cur++] = 0; // 0: Version |
---|
| 432 | d[cur++] = c->execed; // 1: execed |
---|
[0] | 433 | |
---|
| 434 | h = 0; |
---|
[5608] | 435 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
[0] | 436 | if ( c->streams[i] != -1 ) |
---|
[5608] | 437 | d[cur+1+h++] = c->streams[i]; |
---|
[0] | 438 | |
---|
[5608] | 439 | d[cur++] = h; // 2: num of streams |
---|
[0] | 440 | cur += h; |
---|
| 441 | |
---|
| 442 | // TODO: add some code to check if this fits in the pkg |
---|
| 443 | // NOTE: add this code after we are sure how long this pkg will be |
---|
| 444 | // and fully decieded about this function. |
---|
| 445 | |
---|
[5608] | 446 | d[cur++] = max_len; |
---|
[0] | 447 | |
---|
[5608] | 448 | strncpy(d+cur, c->name, max_len); |
---|
[0] | 449 | |
---|
| 450 | cur += max_len; |
---|
| 451 | |
---|
[434] | 452 | pid = ROAR_HOST2NET32(c->pid); |
---|
[5608] | 453 | memcpy(&(d[cur]), &pid, 4); |
---|
[438] | 454 | cur += 4; |
---|
[434] | 455 | |
---|
[438] | 456 | pid = ROAR_HOST2NET32(c->uid); |
---|
[5608] | 457 | memcpy(&(d[cur]), &pid, 4); |
---|
[438] | 458 | cur += 4; |
---|
| 459 | |
---|
| 460 | pid = ROAR_HOST2NET32(c->gid); |
---|
[5608] | 461 | memcpy(&(d[cur]), &pid, 4); |
---|
[434] | 462 | cur += 4; |
---|
| 463 | |
---|
[2544] | 464 | pid = ROAR_HOST2NET32(c->proto); |
---|
[5608] | 465 | memcpy(&(d[cur]), &pid, 4); |
---|
[2544] | 466 | cur += 4; |
---|
| 467 | |
---|
[2616] | 468 | pid = ROAR_HOST2NET32(c->byteorder); |
---|
[5608] | 469 | memcpy(&(d[cur]), &pid, 4); |
---|
[2616] | 470 | cur += 4; |
---|
| 471 | |
---|
[5608] | 472 | if ( cur > needed_len ) { |
---|
[5145] | 473 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 474 | } |
---|
| 475 | |
---|
[5608] | 476 | nnode_len = needed_len - cur; |
---|
| 477 | if ( roar_nnode_to_blob(&(c->nnode), &(d[cur]), &nnode_len) == 0 ) { |
---|
[5145] | 478 | cur += nnode_len; |
---|
[2811] | 479 | } |
---|
| 480 | |
---|
[5608] | 481 | if ( cur > needed_len ) { |
---|
| 482 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 483 | } |
---|
| 484 | |
---|
[0] | 485 | m->datalen = cur; |
---|
| 486 | |
---|
| 487 | return 0; |
---|
| 488 | } |
---|
| 489 | |
---|
[5608] | 490 | int roar_ctl_m2c2 (struct roar_message * m, struct roar_client * c, void * data) { |
---|
| 491 | char * d = data; |
---|
[434] | 492 | uint32_t pid; |
---|
[2811] | 493 | size_t len; |
---|
[5357] | 494 | size_t cur; |
---|
| 495 | int i; |
---|
[0] | 496 | |
---|
[5145] | 497 | if ( m == NULL || c == NULL ) { |
---|
| 498 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[0] | 499 | return -1; |
---|
[5145] | 500 | } |
---|
[0] | 501 | |
---|
[5145] | 502 | if ( m->datalen == 0 ) { |
---|
| 503 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 504 | return -1; |
---|
[5145] | 505 | } |
---|
[0] | 506 | |
---|
[5608] | 507 | if ( d == NULL ) { |
---|
| 508 | if ( m->datalen > sizeof(m->data) ) { |
---|
| 509 | roar_err_set(ROAR_ERROR_FAULT); |
---|
| 510 | return -1; |
---|
| 511 | } |
---|
| 512 | d = m->data; |
---|
| 513 | } |
---|
| 514 | |
---|
[0] | 515 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
| 516 | |
---|
[5608] | 517 | if ( d[0] != 0 ) { |
---|
[0] | 518 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
[5145] | 519 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 520 | return -1; |
---|
| 521 | } |
---|
| 522 | |
---|
[5145] | 523 | if ( m->datalen < 3 ) { |
---|
| 524 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 525 | return -1; |
---|
[5145] | 526 | } |
---|
[0] | 527 | |
---|
| 528 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
| 529 | |
---|
[5608] | 530 | c->execed = d[1]; |
---|
[0] | 531 | |
---|
| 532 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 533 | c->streams[i] = -1; |
---|
| 534 | |
---|
[5608] | 535 | if ( d[2] < 0 || d[2] > ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT ) { |
---|
[5145] | 536 | roar_err_set(ROAR_ERROR_TOOMANYARGS); |
---|
| 537 | return -1; |
---|
| 538 | } |
---|
| 539 | |
---|
[5608] | 540 | for (i = 0; i < d[2]; i++) |
---|
| 541 | c->streams[i] = d[3+i]; |
---|
[0] | 542 | |
---|
[5608] | 543 | cur = 3 + d[2]; |
---|
[0] | 544 | |
---|
[5608] | 545 | // check length here! |
---|
| 546 | strncpy(c->name, d+cur+1, d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : d[cur]); |
---|
| 547 | c->name[(size_t)d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : (size_t)d[cur]] = 0; |
---|
[0] | 548 | |
---|
[5608] | 549 | cur += d[cur] + 1; |
---|
[434] | 550 | |
---|
[5608] | 551 | memcpy(&pid, &(d[cur]), 4); |
---|
[434] | 552 | c->pid = ROAR_NET2HOST32(pid); |
---|
| 553 | cur += 4; |
---|
| 554 | |
---|
[5608] | 555 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 556 | c->uid = ROAR_NET2HOST32(pid); |
---|
| 557 | cur += 4; |
---|
| 558 | |
---|
[5608] | 559 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 560 | c->gid = ROAR_NET2HOST32(pid); |
---|
| 561 | cur += 4; |
---|
| 562 | |
---|
[2544] | 563 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 564 | memcpy(&pid, &(d[cur]), 4); |
---|
[2544] | 565 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 566 | cur += 4; |
---|
| 567 | } else { |
---|
| 568 | c->proto = ROAR_PROTO_NONE; |
---|
| 569 | } |
---|
| 570 | |
---|
[2616] | 571 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 572 | memcpy(&pid, &(d[cur]), 4); |
---|
[2616] | 573 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 574 | cur += 4; |
---|
| 575 | } else { |
---|
| 576 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 577 | } |
---|
| 578 | |
---|
[2811] | 579 | if ( m->datalen > cur ) { |
---|
| 580 | len = m->datalen - cur; |
---|
[5608] | 581 | if ( roar_nnode_from_blob(&(c->nnode), &(d[cur]), &len) == 0 ) { |
---|
[2811] | 582 | cur += len; |
---|
| 583 | } else { |
---|
| 584 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 585 | return -1; |
---|
| 586 | } |
---|
| 587 | } else { |
---|
| 588 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 589 | return -1; |
---|
| 590 | } |
---|
| 591 | |
---|
[0] | 592 | return 0; |
---|
| 593 | } |
---|
| 594 | |
---|
[5608] | 595 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
---|
| 596 | return roar_ctl_c2m2(m, c, NULL); |
---|
| 597 | } |
---|
| 598 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
---|
| 599 | return roar_ctl_m2c2(m, c, NULL); |
---|
| 600 | } |
---|
| 601 | |
---|
[5189] | 602 | static struct { |
---|
| 603 | int id; |
---|
| 604 | const char * name; |
---|
| 605 | } _proto[] = { |
---|
| 606 | {ROAR_PROTO_NONE, "none"}, |
---|
| 607 | {ROAR_PROTO_ROARAUDIO, "RoarAudio"}, |
---|
| 608 | {ROAR_PROTO_ESOUND, "EsounD"}, |
---|
| 609 | {ROAR_PROTO_ESOUND, "ESD"}, // alias |
---|
| 610 | {ROAR_PROTO_AUTO, "(auto)"}, |
---|
| 611 | {ROAR_PROTO_HTTP, "http"}, |
---|
| 612 | {ROAR_PROTO_GOPHER, "gopher"}, |
---|
| 613 | {ROAR_PROTO_ICY, "ICY"}, |
---|
| 614 | {ROAR_PROTO_SIMPLE, "Simple"}, |
---|
| 615 | {ROAR_PROTO_RSOUND, "RSound"}, |
---|
| 616 | {ROAR_PROTO_RPLAY, "RPlay"}, |
---|
| 617 | {ROAR_PROTO_IRC, "IRC"}, |
---|
| 618 | {ROAR_PROTO_DCC, "DCC"}, |
---|
| 619 | {ROAR_PROTO_ECHO, "Echo"}, |
---|
| 620 | {ROAR_PROTO_DISCARD, "Discard"}, |
---|
| 621 | {ROAR_PROTO_WHOIS, "Whois"}, |
---|
| 622 | {ROAR_PROTO_FINGER, "Finger"}, |
---|
| 623 | {ROAR_PROTO_QUOTE, "quote"}, |
---|
| 624 | {ROAR_PROTO_DAYTIME, "daytime"}, |
---|
[5449] | 625 | {ROAR_PROTO_GAME, "game"}, |
---|
[5462] | 626 | {ROAR_PROTO_TELNET, "telnet"}, |
---|
| 627 | {ROAR_PROTO_DHCP, "dhcp"}, |
---|
| 628 | {ROAR_PROTO_SSH, "ssh"}, |
---|
| 629 | {ROAR_PROTO_TIME, "time"}, |
---|
| 630 | {ROAR_PROTO_RLOGIN, "rlogin"}, |
---|
[5621] | 631 | {ROAR_PROTO_RPLD, "rpld"}, |
---|
| 632 | {ROAR_PROTO_MPD, "mpd"}, |
---|
[6072] | 633 | {ROAR_PROTO_RTP, "rtp"}, |
---|
| 634 | {ROAR_PROTO_RTCP, "rtcp"}, |
---|
| 635 | {ROAR_PROTO_RTSP, "rtsp"}, |
---|
| 636 | {ROAR_PROTO_SIP, "sip"}, |
---|
| 637 | {ROAR_PROTO_DYNAMIC0, "dynamic0"}, |
---|
| 638 | {ROAR_PROTO_DYNAMIC1, "dynamic1"}, |
---|
| 639 | {ROAR_PROTO_DYNAMIC2, "dynamic2"}, |
---|
| 640 | {ROAR_PROTO_DYNAMIC3, "dynamic3"}, |
---|
| 641 | {ROAR_PROTO_DYNAMIC4, "dynamic4"}, |
---|
| 642 | {ROAR_PROTO_DYNAMIC5, "dynamic5"}, |
---|
| 643 | {ROAR_PROTO_DYNAMIC6, "dynamic6"}, |
---|
| 644 | {ROAR_PROTO_DYNAMIC7, "dynamic7"}, |
---|
| 645 | {ROAR_PROTO_DYNAMIC8, "dynamic8"}, |
---|
| 646 | {ROAR_PROTO_DYNAMIC9, "dynamic9"}, |
---|
| 647 | {ROAR_PROTO_DYNAMIC10, "dynamic10"}, |
---|
| 648 | {ROAR_PROTO_DYNAMIC11, "dynamic11"}, |
---|
| 649 | {ROAR_PROTO_DYNAMIC12, "dynamic12"}, |
---|
| 650 | {ROAR_PROTO_DYNAMIC13, "dynamic13"}, |
---|
| 651 | {ROAR_PROTO_DYNAMIC14, "dynamic14"}, |
---|
| 652 | {ROAR_PROTO_DYNAMIC15, "dynamic15"}, |
---|
| 653 | {ROAR_PROTO_USER0, "user0"}, |
---|
| 654 | {ROAR_PROTO_USER1, "user1"}, |
---|
| 655 | {ROAR_PROTO_USER2, "user2"}, |
---|
| 656 | {ROAR_PROTO_USER3, "user3"}, |
---|
| 657 | {ROAR_PROTO_USER4, "user4"}, |
---|
| 658 | {ROAR_PROTO_USER5, "user5"}, |
---|
| 659 | {ROAR_PROTO_USER6, "user6"}, |
---|
| 660 | {ROAR_PROTO_USER7, "user7"}, |
---|
| 661 | {ROAR_PROTO_USER8, "user8"}, |
---|
| 662 | {ROAR_PROTO_USER9, "user9"}, |
---|
| 663 | {ROAR_PROTO_USER10, "user10"}, |
---|
| 664 | {ROAR_PROTO_USER11, "user11"}, |
---|
| 665 | {ROAR_PROTO_USER12, "user12"}, |
---|
| 666 | {ROAR_PROTO_USER13, "user13"}, |
---|
| 667 | {ROAR_PROTO_USER14, "user14"}, |
---|
| 668 | {ROAR_PROTO_USER15, "user15"}, |
---|
[5189] | 669 | {-1, NULL} |
---|
| 670 | }; |
---|
| 671 | |
---|
[5112] | 672 | int roar_str2proto (const char * proto) { |
---|
[5189] | 673 | size_t i; |
---|
| 674 | |
---|
| 675 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 676 | if ( !strcasecmp(proto, _proto[i].name) ) |
---|
| 677 | return _proto[i].id; |
---|
[2548] | 678 | |
---|
[5145] | 679 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2548] | 680 | return -1; |
---|
| 681 | } |
---|
| 682 | |
---|
[5360] | 683 | const char * roar_proto2str (const int proto) { |
---|
[5189] | 684 | size_t i; |
---|
| 685 | |
---|
| 686 | roar_err_set(ROAR_ERROR_NONE); |
---|
| 687 | |
---|
| 688 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 689 | if ( proto == _proto[i].id ) |
---|
[5360] | 690 | return _proto[i].name; |
---|
[5189] | 691 | |
---|
| 692 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 693 | return "(unknown)"; |
---|
[2548] | 694 | } |
---|
| 695 | |
---|
[5112] | 696 | int roar_str2byteorder (const char * byteorder) { |
---|
[2615] | 697 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 698 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 699 | return ROAR_BYTEORDER_LE; |
---|
| 700 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 701 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 702 | return ROAR_BYTEORDER_BE; |
---|
| 703 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 704 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 705 | return ROAR_BYTEORDER_PDP; |
---|
| 706 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 707 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 708 | return ROAR_BYTEORDER_NETWORK; |
---|
| 709 | } |
---|
| 710 | |
---|
[5145] | 711 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2615] | 712 | return -1; |
---|
| 713 | } |
---|
| 714 | |
---|
[5360] | 715 | const char * roar_byteorder2str (const int byteorder) { |
---|
[2615] | 716 | switch (byteorder) { |
---|
| 717 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 718 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 719 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 720 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 721 | default: |
---|
| 722 | return "(unknown)"; |
---|
| 723 | } |
---|
| 724 | } |
---|
| 725 | |
---|
[4327] | 726 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 727 | static struct { |
---|
| 728 | const int ot; |
---|
| 729 | const char * name; |
---|
| 730 | } _libroar_ot[] = { |
---|
| 731 | {ROAR_OT_CLIENT, "client"}, |
---|
| 732 | {ROAR_OT_STREAM, "stream"}, |
---|
| 733 | {ROAR_OT_SOURCE, "source"}, |
---|
| 734 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 735 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 736 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 737 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 738 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 739 | {ROAR_OT_ACTION, "action"}, |
---|
| 740 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 741 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 742 | {-1, NULL} |
---|
| 743 | }; |
---|
| 744 | |
---|
| 745 | int roar_str2ot (const char * ot) { |
---|
| 746 | int i; |
---|
| 747 | |
---|
| 748 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 749 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 750 | return _libroar_ot[i].ot; |
---|
| 751 | |
---|
[5145] | 752 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 753 | return -1; |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | const char * roar_ot2str (const int ot) { |
---|
| 757 | int i; |
---|
| 758 | |
---|
| 759 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 760 | if ( _libroar_ot[i].ot == ot ) |
---|
| 761 | return _libroar_ot[i].name; |
---|
| 762 | |
---|
[5145] | 763 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 764 | return NULL; |
---|
| 765 | } |
---|
| 766 | |
---|
[4384] | 767 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 768 | struct roar_mixer_settings lsrc; |
---|
[4384] | 769 | int i; |
---|
| 770 | uint_least32_t s; |
---|
| 771 | |
---|
[5145] | 772 | if ( dst == NULL || src == NULL ) { |
---|
| 773 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[4384] | 774 | return -1; |
---|
[5145] | 775 | } |
---|
| 776 | |
---|
| 777 | if ( dstchans < 0 || srcchans < 0 ) { |
---|
| 778 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 779 | return -1; |
---|
| 780 | } |
---|
[4384] | 781 | |
---|
| 782 | if ( dstchans == srcchans ) { |
---|
[4385] | 783 | if ( dst == src ) |
---|
| 784 | return 0; |
---|
| 785 | |
---|
[4384] | 786 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 787 | return 0; |
---|
| 788 | } |
---|
| 789 | |
---|
[4385] | 790 | if ( dst == src ) { |
---|
| 791 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 792 | src = &lsrc; |
---|
| 793 | } |
---|
| 794 | |
---|
[4384] | 795 | // sepcal handling for N->1: |
---|
| 796 | if ( dstchans == 1 ) { |
---|
| 797 | s = 0; |
---|
| 798 | |
---|
| 799 | for (i = 0; i < srcchans; i++) |
---|
| 800 | s += src->mixer[i]; |
---|
| 801 | |
---|
| 802 | dst->mixer[0] = s / srcchans; |
---|
| 803 | } else { |
---|
| 804 | switch (srcchans) { |
---|
| 805 | case 1: |
---|
| 806 | for (i = 0; i < dstchans; i++) |
---|
| 807 | dst->mixer[i] = src->mixer[0]; |
---|
| 808 | break; |
---|
| 809 | case 2: |
---|
| 810 | switch (dstchans) { |
---|
| 811 | case 3: |
---|
| 812 | dst->mixer[0] = src->mixer[0]; |
---|
| 813 | dst->mixer[1] = src->mixer[1]; |
---|
| 814 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 815 | break; |
---|
| 816 | case 4: |
---|
| 817 | dst->mixer[0] = src->mixer[0]; |
---|
| 818 | dst->mixer[1] = src->mixer[1]; |
---|
| 819 | dst->mixer[2] = src->mixer[0]; |
---|
| 820 | dst->mixer[3] = src->mixer[1]; |
---|
| 821 | break; |
---|
| 822 | case 5: |
---|
| 823 | dst->mixer[0] = src->mixer[0]; |
---|
| 824 | dst->mixer[1] = src->mixer[1]; |
---|
| 825 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 826 | dst->mixer[3] = src->mixer[0]; |
---|
| 827 | dst->mixer[4] = src->mixer[1]; |
---|
| 828 | break; |
---|
| 829 | case 6: |
---|
| 830 | dst->mixer[0] = src->mixer[0]; |
---|
| 831 | dst->mixer[1] = src->mixer[1]; |
---|
| 832 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 833 | dst->mixer[3] = dst->mixer[2]; |
---|
| 834 | dst->mixer[4] = src->mixer[0]; |
---|
| 835 | dst->mixer[5] = src->mixer[1]; |
---|
| 836 | break; |
---|
| 837 | default: |
---|
[5145] | 838 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 839 | return -1; |
---|
| 840 | break; |
---|
| 841 | } |
---|
| 842 | break; |
---|
| 843 | case 3: |
---|
| 844 | switch (dstchans) { |
---|
| 845 | case 2: |
---|
| 846 | dst->mixer[0] = src->mixer[0]; |
---|
| 847 | dst->mixer[1] = src->mixer[1]; |
---|
| 848 | break; |
---|
| 849 | case 4: |
---|
| 850 | dst->mixer[0] = src->mixer[0]; |
---|
| 851 | dst->mixer[1] = src->mixer[1]; |
---|
| 852 | dst->mixer[2] = src->mixer[0]; |
---|
| 853 | dst->mixer[3] = src->mixer[1]; |
---|
| 854 | break; |
---|
| 855 | case 5: |
---|
| 856 | dst->mixer[0] = src->mixer[0]; |
---|
| 857 | dst->mixer[1] = src->mixer[1]; |
---|
| 858 | dst->mixer[2] = src->mixer[2]; |
---|
| 859 | dst->mixer[3] = src->mixer[0]; |
---|
| 860 | dst->mixer[4] = src->mixer[1]; |
---|
| 861 | break; |
---|
| 862 | case 6: |
---|
| 863 | dst->mixer[0] = src->mixer[0]; |
---|
| 864 | dst->mixer[1] = src->mixer[1]; |
---|
| 865 | dst->mixer[2] = src->mixer[2]; |
---|
| 866 | dst->mixer[3] = src->mixer[2]; |
---|
| 867 | dst->mixer[4] = src->mixer[0]; |
---|
| 868 | dst->mixer[5] = src->mixer[1]; |
---|
| 869 | break; |
---|
| 870 | default: |
---|
[5145] | 871 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 872 | return -1; |
---|
| 873 | break; |
---|
| 874 | } |
---|
| 875 | break; |
---|
| 876 | case 4: |
---|
| 877 | switch (dstchans) { |
---|
| 878 | case 2: |
---|
| 879 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 880 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 881 | break; |
---|
| 882 | case 3: |
---|
| 883 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 884 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 885 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 886 | break; |
---|
| 887 | case 5: |
---|
| 888 | dst->mixer[0] = src->mixer[0]; |
---|
| 889 | dst->mixer[1] = src->mixer[1]; |
---|
| 890 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 891 | dst->mixer[3] = src->mixer[2]; |
---|
| 892 | dst->mixer[4] = src->mixer[3]; |
---|
| 893 | break; |
---|
| 894 | case 6: |
---|
| 895 | dst->mixer[0] = src->mixer[0]; |
---|
| 896 | dst->mixer[1] = src->mixer[1]; |
---|
| 897 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 898 | dst->mixer[3] = dst->mixer[2]; |
---|
| 899 | dst->mixer[4] = src->mixer[2]; |
---|
| 900 | dst->mixer[5] = src->mixer[3]; |
---|
| 901 | break; |
---|
| 902 | default: |
---|
[5145] | 903 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 904 | return -1; |
---|
| 905 | break; |
---|
| 906 | } |
---|
| 907 | break; |
---|
| 908 | case 5: |
---|
| 909 | switch (dstchans) { |
---|
| 910 | case 2: |
---|
| 911 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 912 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 913 | break; |
---|
| 914 | case 3: |
---|
| 915 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 916 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 917 | dst->mixer[2] = src->mixer[2]; |
---|
| 918 | break; |
---|
| 919 | case 4: |
---|
| 920 | dst->mixer[0] = src->mixer[0]; |
---|
| 921 | dst->mixer[1] = src->mixer[1]; |
---|
| 922 | dst->mixer[2] = src->mixer[3]; |
---|
| 923 | dst->mixer[3] = src->mixer[4]; |
---|
| 924 | break; |
---|
| 925 | case 6: |
---|
| 926 | dst->mixer[0] = src->mixer[0]; |
---|
| 927 | dst->mixer[1] = src->mixer[1]; |
---|
| 928 | dst->mixer[2] = src->mixer[2]; |
---|
| 929 | dst->mixer[3] = src->mixer[2]; |
---|
| 930 | dst->mixer[4] = src->mixer[3]; |
---|
| 931 | dst->mixer[5] = src->mixer[4]; |
---|
| 932 | break; |
---|
| 933 | default: |
---|
[5145] | 934 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 935 | return -1; |
---|
| 936 | break; |
---|
| 937 | } |
---|
| 938 | break; |
---|
| 939 | case 6: |
---|
| 940 | switch (dstchans) { |
---|
| 941 | case 2: |
---|
| 942 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 943 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 944 | break; |
---|
| 945 | case 3: |
---|
| 946 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 947 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 948 | dst->mixer[2] = src->mixer[2]; |
---|
| 949 | break; |
---|
| 950 | case 4: |
---|
| 951 | dst->mixer[0] = src->mixer[0]; |
---|
| 952 | dst->mixer[1] = src->mixer[1]; |
---|
| 953 | dst->mixer[2] = src->mixer[4]; |
---|
| 954 | dst->mixer[3] = src->mixer[5]; |
---|
| 955 | break; |
---|
| 956 | case 5: |
---|
| 957 | dst->mixer[0] = src->mixer[0]; |
---|
| 958 | dst->mixer[1] = src->mixer[1]; |
---|
| 959 | dst->mixer[2] = src->mixer[2]; |
---|
| 960 | dst->mixer[3] = src->mixer[4]; |
---|
| 961 | dst->mixer[4] = src->mixer[5]; |
---|
| 962 | break; |
---|
| 963 | default: |
---|
[5145] | 964 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 965 | return -1; |
---|
| 966 | break; |
---|
| 967 | } |
---|
| 968 | break; |
---|
| 969 | default: |
---|
[5145] | 970 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 971 | return -1; |
---|
| 972 | break; |
---|
| 973 | } |
---|
| 974 | } |
---|
| 975 | |
---|
| 976 | dst->scale = src->scale; |
---|
| 977 | dst->rpg_mul = src->rpg_mul; |
---|
| 978 | dst->rpg_div = src->rpg_div; |
---|
| 979 | |
---|
| 980 | return 0; |
---|
| 981 | } |
---|
| 982 | |
---|
[0] | 983 | //ll |
---|