[0] | 1 | //streams.c: |
---|
| 2 | |
---|
[668] | 3 | /* |
---|
| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
---|
| 5 | * |
---|
| 6 | * This file is part of roard 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 | * RoarAudio 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 |
---|
| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
---|
| 22 | * |
---|
| 23 | */ |
---|
| 24 | |
---|
[0] | 25 | #include "roard.h" |
---|
| 26 | |
---|
[2734] | 27 | #define _CHECK_SID_RET(id,ret) if ( (id) < 0 || (id) > ROAR_STREAMS_MAX || g_streams[(id)] == NULL ) return (ret) |
---|
| 28 | #define _CHECK_SID(id) _CHECK_SID_RET((id), -1) |
---|
| 29 | |
---|
[2417] | 30 | int streams_thru_num = 0; |
---|
| 31 | int streams_recsource_id = -1; |
---|
[2254] | 32 | |
---|
[0] | 33 | int streams_init (void) { |
---|
| 34 | int i; |
---|
| 35 | |
---|
| 36 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 37 | g_streams[i] = NULL; |
---|
| 38 | |
---|
| 39 | return 0; |
---|
| 40 | } |
---|
| 41 | |
---|
| 42 | int streams_free (void) { |
---|
| 43 | int i; |
---|
| 44 | |
---|
| 45 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 46 | if ( g_streams[i] != NULL ) { |
---|
| 47 | streams_delete(i); |
---|
| 48 | } |
---|
| 49 | } |
---|
| 50 | |
---|
| 51 | return 0; |
---|
| 52 | } |
---|
| 53 | |
---|
| 54 | |
---|
| 55 | int streams_new (void) { |
---|
[16] | 56 | int i, j; |
---|
[494] | 57 | struct roar_stream * n = NULL; |
---|
| 58 | struct roar_stream_server * s = NULL; |
---|
[0] | 59 | |
---|
[1498] | 60 | #ifdef ROAR_SUPPORT_LISTEN |
---|
[1155] | 61 | if ( g_terminate && !g_no_listen ) // don't accept new streams in case of termination state |
---|
[1148] | 62 | return -1; |
---|
[1498] | 63 | #else |
---|
| 64 | if ( g_terminate ) // don't accept new streams in case of termination state |
---|
| 65 | return -1; |
---|
| 66 | #endif |
---|
[1148] | 67 | |
---|
[0] | 68 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 69 | if ( g_streams[i] == NULL ) { |
---|
[494] | 70 | s = ROAR_STREAM_SERVER(n = ROAR_STREAM(malloc(sizeof(struct roar_stream_server)))); |
---|
[0] | 71 | if ( n == NULL ) { |
---|
| 72 | ROAR_ERR("streams_new(void): can not allocate memory for new stream: %s", strerror(errno)); |
---|
| 73 | ROAR_DBG("streams_new(void) = -1"); |
---|
| 74 | return -1; |
---|
| 75 | } |
---|
| 76 | |
---|
| 77 | n->id = i; |
---|
| 78 | n->fh = -1; |
---|
[2714] | 79 | n->pos_rel_id = -1; |
---|
[1804] | 80 | /* |
---|
[0] | 81 | n->database = NULL; |
---|
| 82 | n->dataoff = NULL; |
---|
| 83 | n->datalen = 0; |
---|
| 84 | n->offset = 0; |
---|
[1804] | 85 | */ |
---|
[381] | 86 | n->pos = 0; |
---|
[0] | 87 | |
---|
[1842] | 88 | s->name = NULL; |
---|
| 89 | |
---|
[2611] | 90 | s->state = ROAR_STREAMSTATE_INITING; |
---|
| 91 | |
---|
[494] | 92 | s->client = -1; |
---|
| 93 | s->socktype = ROAR_SOCKET_TYPE_UNKNOWN; |
---|
| 94 | s->buffer = NULL; |
---|
| 95 | s->need_extra = 0; |
---|
| 96 | s->output = NULL; |
---|
| 97 | s->is_new = 1; |
---|
| 98 | s->codecfilter = -1; |
---|
[538] | 99 | s->pre_underruns = 0; |
---|
| 100 | s->post_underruns = 0; |
---|
[1137] | 101 | s->delay = 0; |
---|
[538] | 102 | s->codec_orgi = -1; |
---|
[643] | 103 | s->primary = 0; |
---|
[1913] | 104 | s->ready = 0; |
---|
[2151] | 105 | s->outputbuffer = NULL; |
---|
[494] | 106 | |
---|
| 107 | s->mixer.scale = 65535; |
---|
| 108 | s->mixer.rpg_mul = 1; |
---|
| 109 | s->mixer.rpg_div = 1; |
---|
[16] | 110 | for (j = 0; j < ROAR_MAX_CHANNELS; j++) |
---|
[494] | 111 | s->mixer.mixer[j] = 65535; |
---|
| 112 | |
---|
[1498] | 113 | #ifdef ROAR_SUPPORT_META |
---|
[90] | 114 | for (j = 0; j < ROAR_META_MAX_PER_STREAM; j++) { |
---|
[494] | 115 | s->meta[j].type = ROAR_META_TYPE_NONE; |
---|
| 116 | s->meta[j].key[0] = 0; |
---|
| 117 | s->meta[j].value = NULL; |
---|
[90] | 118 | } |
---|
[1498] | 119 | #endif |
---|
[0] | 120 | |
---|
[592] | 121 | roar_vio_init_calls(&(s->vio)); |
---|
[930] | 122 | s->driver_id = -1; |
---|
[1030] | 123 | s->flags = ROAR_FLAG_NONE; |
---|
[592] | 124 | |
---|
[1857] | 125 | //roardsp_fchain_init(&(s->fc)); |
---|
[981] | 126 | |
---|
[494] | 127 | g_streams[i] = s; |
---|
[491] | 128 | ROAR_DBG("streams_new(void): n->id=%i", n->id); |
---|
[0] | 129 | ROAR_DBG("streams_new(void) = %i", i); |
---|
| 130 | return i; |
---|
| 131 | } |
---|
| 132 | } |
---|
| 133 | |
---|
| 134 | return -1; |
---|
| 135 | } |
---|
| 136 | |
---|
| 137 | int streams_delete (int id) { |
---|
[643] | 138 | struct roar_stream_server * s; |
---|
[645] | 139 | int prim; |
---|
[1245] | 140 | int no_vio_close = 0; |
---|
[1836] | 141 | int i; |
---|
[2609] | 142 | int client; |
---|
[645] | 143 | |
---|
[2734] | 144 | _CHECK_SID(id); |
---|
| 145 | |
---|
[643] | 146 | if ( (s = g_streams[id]) == NULL ) |
---|
[0] | 147 | return 0; |
---|
| 148 | |
---|
| 149 | ROAR_DBG("streams_delete(id=%i) = ?", id); |
---|
[643] | 150 | ROAR_DBG("streams_delete(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(s)->id); |
---|
[0] | 151 | |
---|
[2611] | 152 | // in case we are allready closing it... |
---|
| 153 | if ( s->state == ROAR_STREAMSTATE_CLOSING ) |
---|
| 154 | return 0; |
---|
| 155 | |
---|
| 156 | s->state = ROAR_STREAMSTATE_CLOSING; |
---|
| 157 | |
---|
[2417] | 158 | if ( streams_get_flag(id, ROAR_FLAG_RECSOURCE) == 1 ) |
---|
| 159 | streams_reset_flag(id, ROAR_FLAG_RECSOURCE); |
---|
| 160 | |
---|
[1836] | 161 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 162 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == id ) { |
---|
[2239] | 163 | switch (ROAR_STREAM(g_streams[i])->dir) { |
---|
| 164 | case ROAR_DIR_THRU: |
---|
| 165 | case ROAR_DIR_RAW_IN: |
---|
[2592] | 166 | if ( i != id ) |
---|
| 167 | streams_delete(i); |
---|
[2239] | 168 | break; |
---|
| 169 | default: |
---|
[2592] | 170 | if ( streams_get_flag(i, ROAR_FLAG_VIRTUAL) == 1 ) { |
---|
[2609] | 171 | if ( i != id ) { |
---|
| 172 | ROAR_DBG("streams_delete(id=%i): Deleting virtual child stream %i", id, i); |
---|
[2592] | 173 | streams_delete(i); |
---|
[2609] | 174 | } |
---|
[2592] | 175 | } else { |
---|
| 176 | ROAR_STREAM(g_streams[i])->pos_rel_id = -1; |
---|
| 177 | } |
---|
[1836] | 178 | } |
---|
| 179 | } |
---|
| 180 | } |
---|
| 181 | |
---|
[2255] | 182 | if ( ROAR_STREAM(s)->dir == ROAR_DIR_THRU ) |
---|
| 183 | streams_thru_num--; |
---|
| 184 | |
---|
[2603] | 185 | if ( streams_get_flag(id, ROAR_FLAG_VIRTUAL) == 1 ) { |
---|
[2605] | 186 | // we un-group the stream here to avoid a client deleting the parent deleting the client deleting ... |
---|
[2609] | 187 | i = ROAR_STREAM(s)->pos_rel_id; |
---|
| 188 | if ( i != -1 ) { |
---|
| 189 | ROAR_STREAM(s)->pos_rel_id = -1; |
---|
| 190 | client = streams_get_client(id); |
---|
| 191 | streams_set_client(id, -1); |
---|
| 192 | ROAR_DBG("streams_delete(id=%i): Stream has flag virtual, notifying parent stream %i", id, i); |
---|
[2612] | 193 | streams_ctl(i, ROAR_CODECFILTER_CTL_VIRTUAL_DELETE|ROAR_STREAM_CTL_TYPE_INT, &id); |
---|
[2609] | 194 | ROAR_DBG("streams_delete(id=%i): Notify send to stream %i", id, i); |
---|
| 195 | streams_set_client(id, client); |
---|
| 196 | ROAR_STREAM(s)->pos_rel_id = i; |
---|
| 197 | } |
---|
[2603] | 198 | } |
---|
| 199 | |
---|
[1498] | 200 | #ifdef ROAR_SUPPORT_META |
---|
[1045] | 201 | // delete meta data form other meta streams if needed |
---|
| 202 | if ( streams_get_flag(id, ROAR_FLAG_META) == 1 ) { |
---|
| 203 | ROAR_DBG("streams_delete(id=%i): deleting meta stream!", id); |
---|
| 204 | stream_meta_clear(id); |
---|
| 205 | stream_meta_finalize(id); |
---|
| 206 | } |
---|
[1498] | 207 | #endif |
---|
[1045] | 208 | |
---|
[643] | 209 | if ( s->codecfilter != -1 ) { |
---|
| 210 | codecfilter_close(s->codecfilter_inst, s->codecfilter); |
---|
| 211 | s->codecfilter_inst = NULL; |
---|
| 212 | s->codecfilter = -1; |
---|
| 213 | } |
---|
| 214 | |
---|
[936] | 215 | if ( s->driver_id != -1 ) { |
---|
[937] | 216 | driver_closevio(&(s->vio), s->driver_id); |
---|
[936] | 217 | roar_vio_init_calls(&(s->vio)); |
---|
| 218 | s->driver_id = -1; |
---|
[1245] | 219 | no_vio_close = 1; |
---|
[936] | 220 | } |
---|
| 221 | |
---|
[1857] | 222 | //roardsp_fchain_uninit(&(s->fc)); |
---|
[981] | 223 | |
---|
[643] | 224 | if ( s->client != -1 ) { |
---|
| 225 | ROAR_DBG("streams_delete(id=%i): Stream is owned by client %i", id, g_streams[id]->client); |
---|
| 226 | client_stream_delete(s->client, id); |
---|
[269] | 227 | } |
---|
| 228 | |
---|
[2151] | 229 | stream_outputbuffer_destroy(id); |
---|
| 230 | |
---|
[643] | 231 | if ( s->buffer != NULL ) |
---|
| 232 | roar_buffer_free(s->buffer); |
---|
| 233 | |
---|
| 234 | if ( s->output != NULL ) |
---|
| 235 | free(s->output); |
---|
| 236 | |
---|
[1243] | 237 | /* |
---|
[643] | 238 | if ( ROAR_STREAM(s)->fh != -1 ) |
---|
| 239 | close(ROAR_STREAM(s)->fh); |
---|
[1243] | 240 | */ |
---|
| 241 | |
---|
[1245] | 242 | if ( !no_vio_close ) |
---|
| 243 | roar_vio_close(&(s->vio)); |
---|
[643] | 244 | |
---|
[645] | 245 | prim = s->primary; |
---|
[0] | 246 | |
---|
[1842] | 247 | if ( s->name != NULL ) |
---|
| 248 | free(s->name); |
---|
| 249 | |
---|
[643] | 250 | free(s); |
---|
[0] | 251 | |
---|
| 252 | g_streams[id] = NULL; |
---|
| 253 | |
---|
[645] | 254 | if ( prim ) { |
---|
| 255 | alive = 0; |
---|
| 256 | clean_quit(); |
---|
| 257 | } |
---|
| 258 | |
---|
[0] | 259 | ROAR_DBG("streams_delete(id=%i) = 0", id); |
---|
| 260 | return 0; |
---|
| 261 | } |
---|
| 262 | |
---|
| 263 | int streams_set_client (int id, int client) { |
---|
[2734] | 264 | |
---|
| 265 | _CHECK_SID(id); |
---|
[0] | 266 | |
---|
[491] | 267 | ROAR_DBG("streams_set_client(id=%i): g_streams[id]->id=%i", id, ROAR_STREAM(g_streams[id])->id); |
---|
[0] | 268 | g_streams[id]->client = client; |
---|
| 269 | |
---|
| 270 | return 0; |
---|
| 271 | } |
---|
| 272 | |
---|
[766] | 273 | int streams_get_client (int id) { |
---|
[2734] | 274 | _CHECK_SID(id); |
---|
[766] | 275 | |
---|
| 276 | return g_streams[id]->client; |
---|
| 277 | } |
---|
| 278 | |
---|
[1609] | 279 | int streams_set_dir (int id, int dir, int defaults) { |
---|
| 280 | struct roar_stream_server * ss; |
---|
| 281 | |
---|
[2734] | 282 | _CHECK_SID(id); |
---|
| 283 | |
---|
[1609] | 284 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 285 | return -1; |
---|
| 286 | |
---|
| 287 | ROAR_STREAM(ss)->dir = dir; |
---|
| 288 | |
---|
[2255] | 289 | if ( dir == ROAR_DIR_THRU ) |
---|
| 290 | streams_thru_num++; |
---|
| 291 | |
---|
[1609] | 292 | if ( defaults ) { |
---|
| 293 | if ( dir <= 0 || dir >= ROAR_DIR_DIRIDS ) |
---|
| 294 | return -1; |
---|
| 295 | |
---|
[2387] | 296 | ROAR_DBG("streams_set_dir(*): g_config->streams[dir=%i].flags = 0x%.4x", dir, g_config->streams[dir].flags); |
---|
[1906] | 297 | |
---|
| 298 | if ( streams_set_flag(id, g_config->streams[dir].flags) == -1 ) { |
---|
| 299 | ROAR_DBG("streams_set_dir(*) = -1 // can not set stream flags"); |
---|
[1609] | 300 | return -1; |
---|
[1906] | 301 | } |
---|
[1609] | 302 | |
---|
| 303 | ss->mixer.scale = g_config->streams[dir].mixer.scale; |
---|
| 304 | ss->mixer.rpg_mul = g_config->streams[dir].mixer.rpg_mul; |
---|
| 305 | ss->mixer.rpg_div = g_config->streams[dir].mixer.rpg_div; |
---|
| 306 | } |
---|
| 307 | |
---|
[1906] | 308 | ROAR_DBG("streams_set_dir(*) = 0"); |
---|
[1609] | 309 | return 0; |
---|
| 310 | } |
---|
[766] | 311 | |
---|
[2251] | 312 | int streams_get_dir (int id) { |
---|
| 313 | struct roar_stream_server * ss; |
---|
| 314 | |
---|
[2734] | 315 | _CHECK_SID(id); |
---|
| 316 | |
---|
[2251] | 317 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 318 | return -1; |
---|
| 319 | |
---|
| 320 | return ROAR_STREAM(ss)->dir; |
---|
| 321 | } |
---|
| 322 | |
---|
[2415] | 323 | int streams_get_subsys (int id) { |
---|
| 324 | struct roar_stream_server * ss; |
---|
| 325 | |
---|
[2734] | 326 | _CHECK_SID(id); |
---|
| 327 | |
---|
[2415] | 328 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 329 | return -1; |
---|
| 330 | |
---|
| 331 | switch (ROAR_STREAM(ss)->dir) { |
---|
| 332 | case ROAR_DIR_PLAY: |
---|
| 333 | case ROAR_DIR_RECORD: |
---|
| 334 | case ROAR_DIR_MONITOR: |
---|
| 335 | case ROAR_DIR_FILTER: |
---|
| 336 | case ROAR_DIR_OUTPUT: |
---|
| 337 | case ROAR_DIR_BIDIR: |
---|
| 338 | return ROAR_SUBSYS_WAVEFORM; |
---|
| 339 | break; |
---|
| 340 | case ROAR_DIR_MIDI_IN: |
---|
| 341 | case ROAR_DIR_MIDI_OUT: |
---|
| 342 | return ROAR_SUBSYS_MIDI; |
---|
| 343 | break; |
---|
| 344 | case ROAR_DIR_LIGHT_IN: |
---|
| 345 | case ROAR_DIR_LIGHT_OUT: |
---|
| 346 | return ROAR_SUBSYS_LIGHT; |
---|
| 347 | break; |
---|
| 348 | case ROAR_DIR_RAW_IN: |
---|
| 349 | case ROAR_DIR_RAW_OUT: |
---|
| 350 | return ROAR_SUBSYS_RAW; |
---|
| 351 | break; |
---|
[2681] | 352 | case ROAR_DIR_COMPLEX_IN: |
---|
| 353 | case ROAR_DIR_COMPLEX_OUT: |
---|
| 354 | return ROAR_SUBSYS_COMPLEX; |
---|
| 355 | break; |
---|
[2415] | 356 | case ROAR_DIR_THRU: |
---|
| 357 | return streams_get_subsys(ROAR_STREAM(ss)->pos_rel_id); |
---|
| 358 | break; |
---|
| 359 | } |
---|
| 360 | |
---|
| 361 | return -1; |
---|
| 362 | } |
---|
| 363 | |
---|
[2593] | 364 | #define _err() streams_delete(id); return -1; |
---|
[2594] | 365 | int streams_new_virtual (int parent, struct roar_stream_server ** stream) { |
---|
[2593] | 366 | struct roar_stream_server * parent_ss, * ss; |
---|
| 367 | struct roar_stream * parent_s , * s; |
---|
| 368 | int id = -1; |
---|
| 369 | int client, dir; |
---|
| 370 | |
---|
| 371 | if ( streams_get(parent, &parent_ss) == -1 ) |
---|
| 372 | return -1; |
---|
| 373 | |
---|
| 374 | if ( (client = streams_get_client(parent)) == -1 ) |
---|
| 375 | return -1; |
---|
| 376 | |
---|
| 377 | if ( (dir = streams_get_dir(parent)) == -1 ) |
---|
| 378 | return -1; |
---|
| 379 | |
---|
| 380 | if ( (id = streams_new()) == -1 ) { |
---|
| 381 | return -1; |
---|
| 382 | } |
---|
| 383 | |
---|
[2597] | 384 | if ( client_stream_add(client, id) == -1 ) { |
---|
[2593] | 385 | _err(); |
---|
| 386 | } |
---|
| 387 | |
---|
| 388 | if ( streams_get(id, &ss) == -1 ) { |
---|
| 389 | _err(); |
---|
| 390 | } |
---|
| 391 | |
---|
| 392 | if ( streams_set_dir(id, dir, 1) == -1 ) { |
---|
| 393 | _err(); |
---|
| 394 | } |
---|
| 395 | |
---|
| 396 | s = ROAR_STREAM( ss); |
---|
| 397 | parent_s = ROAR_STREAM(parent_ss); |
---|
| 398 | |
---|
[2596] | 399 | s->pos_rel_id = parent; |
---|
[2593] | 400 | |
---|
[2625] | 401 | if ( streams_set_rawflag(id, ROAR_FLAG_VIRTUAL) == -1 ) { |
---|
[2593] | 402 | _err(); |
---|
| 403 | } |
---|
| 404 | |
---|
[2596] | 405 | if ( stream != NULL ) |
---|
[2594] | 406 | *stream = ss; |
---|
| 407 | |
---|
[2593] | 408 | return id; |
---|
| 409 | } |
---|
| 410 | #undef _err |
---|
| 411 | |
---|
[0] | 412 | int streams_set_fh (int id, int fh) { |
---|
[1243] | 413 | struct roar_stream_server * ss; |
---|
[1913] | 414 | struct roar_stream * s; |
---|
[51] | 415 | int dir; |
---|
[2361] | 416 | int nonblock = 1; |
---|
[51] | 417 | |
---|
[2734] | 418 | _CHECK_SID(id); |
---|
| 419 | |
---|
[1913] | 420 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
[0] | 421 | return -1; |
---|
| 422 | |
---|
[1913] | 423 | ROAR_DBG("streams_set_fh(id=%i): g_streams[id]->id=%i", id, s->id); |
---|
[491] | 424 | |
---|
[1913] | 425 | s->fh = fh; |
---|
[0] | 426 | |
---|
[1243] | 427 | ROAR_DBG("streams_set_fh(id=%i, fh=%i): driverID=%i", id, fh, ss->driver_id); |
---|
| 428 | |
---|
[2766] | 429 | if ( ss->driver_id == -1 && fh != -2 ) { |
---|
| 430 | #ifndef ROAR_TARGET_WIN32 |
---|
[1243] | 431 | roar_vio_set_fh(&(ss->vio), fh); |
---|
[2766] | 432 | #else |
---|
| 433 | roar_vio_open_fh_socket(&(ss->vio), fh); |
---|
| 434 | #endif |
---|
| 435 | } |
---|
[1243] | 436 | |
---|
| 437 | if ( codecfilter_open(&(ss->codecfilter_inst), &(ss->codecfilter), NULL, |
---|
[1913] | 438 | s->info.codec, ss) == -1 ) { |
---|
| 439 | return streams_delete(id); // TODO: FIXME: is this correct? shoudn't we return -1 in any case here? |
---|
[571] | 440 | } |
---|
[268] | 441 | |
---|
[1610] | 442 | if ( fh == -2 ) { |
---|
| 443 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
---|
| 444 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_READ_FH, &fh) == -1 ) { |
---|
| 445 | fh = -2; |
---|
| 446 | } else { |
---|
| 447 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
---|
| 448 | if ( fh < 0 ) { |
---|
| 449 | fh = -2; |
---|
| 450 | } else { |
---|
[1913] | 451 | s->fh = fh; |
---|
[1610] | 452 | } |
---|
| 453 | } |
---|
| 454 | } |
---|
| 455 | |
---|
| 456 | if ( fh == -1 || fh == -2 ) { // yes, this is valid, indecats full vio! |
---|
[1913] | 457 | ss->ready = 1; |
---|
[2613] | 458 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[634] | 459 | return 0; |
---|
| 460 | } |
---|
| 461 | |
---|
[971] | 462 | // roar_socket_recvbuf(fh, ROAR_OUTPUT_CALC_OUTBUFSIZE( &(ROAR_STREAM(g_streams[id])->info) )); // set recv buffer to minimum |
---|
[968] | 463 | |
---|
[1243] | 464 | dir = ROAR_STREAM(ss)->dir; |
---|
[51] | 465 | |
---|
[1912] | 466 | switch (dir) { |
---|
| 467 | case ROAR_DIR_MONITOR: |
---|
| 468 | case ROAR_DIR_RECORD: |
---|
| 469 | case ROAR_DIR_OUTPUT: |
---|
| 470 | case ROAR_DIR_MIDI_OUT: |
---|
| 471 | case ROAR_DIR_LIGHT_OUT: |
---|
[2248] | 472 | case ROAR_DIR_RAW_OUT: |
---|
[1912] | 473 | ROAR_SHUTDOWN(fh, SHUT_RD); |
---|
| 474 | break; |
---|
[51] | 475 | } |
---|
| 476 | |
---|
[2337] | 477 | if ( dir >= ROAR_DIR_DIRIDS ) |
---|
| 478 | return -1; |
---|
| 479 | |
---|
| 480 | if ( g_config->streams[dir].flags & ROAR_FLAG_SYNC ) { |
---|
[2361] | 481 | switch (dir) { |
---|
| 482 | case ROAR_DIR_BRIDGE: |
---|
| 483 | case ROAR_DIR_MIDI_OUT: |
---|
| 484 | break; |
---|
| 485 | default: |
---|
| 486 | nonblock = 0; |
---|
| 487 | break; |
---|
| 488 | } |
---|
| 489 | } |
---|
| 490 | |
---|
| 491 | |
---|
| 492 | if ( !nonblock ) { |
---|
[1913] | 493 | ss->ready = 1; |
---|
[2613] | 494 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[0] | 495 | return 0; |
---|
| 496 | } else { |
---|
[2764] | 497 | #ifndef ROAR_TARGET_WIN32 |
---|
[1913] | 498 | if ( roar_socket_nonblock(fh, ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
| 499 | return -1; |
---|
[2764] | 500 | #endif |
---|
[1913] | 501 | |
---|
| 502 | ss->ready = 1; |
---|
[2613] | 503 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[1913] | 504 | return 0; |
---|
[0] | 505 | } |
---|
| 506 | } |
---|
| 507 | |
---|
[66] | 508 | int streams_get_fh (int id) { |
---|
[2734] | 509 | _CHECK_SID(id); |
---|
[66] | 510 | |
---|
[609] | 511 | return ROAR_STREAM(g_streams[id])->fh; |
---|
[66] | 512 | } |
---|
[0] | 513 | |
---|
[2606] | 514 | int streams_set_null_io(int id) { |
---|
| 515 | struct roar_stream_server * ss; |
---|
| 516 | struct roar_stream * s; |
---|
| 517 | |
---|
[2734] | 518 | _CHECK_SID(id); |
---|
| 519 | |
---|
[2606] | 520 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
| 521 | return -1; |
---|
| 522 | |
---|
| 523 | s->fh = -1; |
---|
| 524 | |
---|
| 525 | return 0; |
---|
| 526 | } |
---|
| 527 | |
---|
[0] | 528 | int streams_get (int id, struct roar_stream_server ** stream) { |
---|
[2734] | 529 | _CHECK_SID(id); |
---|
[0] | 530 | |
---|
| 531 | *stream = g_streams[id]; |
---|
| 532 | |
---|
| 533 | return 0; |
---|
| 534 | } |
---|
| 535 | |
---|
[377] | 536 | int streams_set_socktype (int id, int socktype) { |
---|
[2734] | 537 | _CHECK_SID(id); |
---|
[377] | 538 | |
---|
| 539 | g_streams[id]->socktype = socktype; |
---|
| 540 | |
---|
| 541 | return 0; |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | int streams_get_socktype (int id) { |
---|
[2734] | 545 | _CHECK_SID(id); |
---|
[377] | 546 | |
---|
| 547 | return g_streams[id]->socktype; |
---|
| 548 | } |
---|
[0] | 549 | |
---|
[643] | 550 | int streams_set_primary (int id, int prim) { |
---|
[2734] | 551 | _CHECK_SID(id); |
---|
[643] | 552 | |
---|
| 553 | g_streams[id]->primary = prim; |
---|
| 554 | |
---|
| 555 | return 0; |
---|
| 556 | } |
---|
| 557 | |
---|
| 558 | int streams_mark_primary (int id) { |
---|
| 559 | return streams_set_primary(id, 1); |
---|
| 560 | } |
---|
[1029] | 561 | |
---|
[1116] | 562 | int streams_set_sync (int id, int sync) { |
---|
[1117] | 563 | int fh = streams_get_fh(id); |
---|
[1116] | 564 | |
---|
[2734] | 565 | _CHECK_SID(id); |
---|
| 566 | |
---|
[1117] | 567 | if ( fh != -1 ) { |
---|
| 568 | if ( roar_socket_nonblock(fh, sync ? ROAR_SOCKET_BLOCK : ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
| 569 | return -1; |
---|
[1116] | 570 | |
---|
[1498] | 571 | #ifdef ROAR_FDATASYNC |
---|
[1171] | 572 | ROAR_FDATASYNC(fh); |
---|
[1498] | 573 | #endif |
---|
[1125] | 574 | |
---|
| 575 | return 0; |
---|
[1117] | 576 | } else { |
---|
| 577 | return roar_vio_nonblock(&(g_streams[id]->vio), sync); |
---|
| 578 | } |
---|
[1116] | 579 | } |
---|
| 580 | |
---|
[1928] | 581 | int streams_set_mmap (int id, int reset) { |
---|
| 582 | int use = !reset; |
---|
| 583 | |
---|
[2734] | 584 | _CHECK_SID(id); |
---|
[1928] | 585 | |
---|
| 586 | return roar_vio_ctl(&(g_streams[id]->vio), ROAR_VIO_CTL_SET_UMMAP, &use); |
---|
| 587 | } |
---|
| 588 | |
---|
[1029] | 589 | int streams_set_flag (int id, int flag) { |
---|
[2626] | 590 | int parent; |
---|
| 591 | |
---|
[2734] | 592 | _CHECK_SID(id); |
---|
[1029] | 593 | |
---|
[1926] | 594 | if ( flag & ROAR_FLAG_MMAP ) |
---|
[1928] | 595 | if ( streams_set_mmap(id, 0) == -1 ) |
---|
| 596 | flag -= ROAR_FLAG_MMAP; |
---|
[1926] | 597 | |
---|
[1043] | 598 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 599 | streams_set_primary(id, 1); |
---|
| 600 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 601 | } |
---|
| 602 | |
---|
[2626] | 603 | if ( flag & ROAR_FLAG_VIRTUAL ) { |
---|
| 604 | if ( (parent = ROAR_STREAM(g_streams[id])->pos_rel_id) == -1 ) |
---|
| 605 | return -1; |
---|
| 606 | |
---|
| 607 | if ( streams_ctl(parent, ROAR_CODECFILTER_CTL_VIRTUAL_NEW|ROAR_STREAM_CTL_TYPE_INT, &id) == -1 ) { |
---|
| 608 | // flag -= ROAR_FLAG_VIRTUAL; |
---|
| 609 | return -1; |
---|
| 610 | } |
---|
[2705] | 611 | |
---|
| 612 | if ( client_stream_move(streams_get_client(parent), id) == -1 ) { |
---|
| 613 | return -1; |
---|
| 614 | } |
---|
[2626] | 615 | } |
---|
| 616 | |
---|
[1116] | 617 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[1908] | 618 | switch (ROAR_STREAM(g_streams[id])->dir) { |
---|
| 619 | // for this stream types the flag is used in the subsystem: |
---|
| 620 | case ROAR_DIR_BRIDGE: |
---|
| 621 | case ROAR_DIR_MIDI_OUT: |
---|
| 622 | break; |
---|
| 623 | |
---|
| 624 | // normal behavor (vio blocking): |
---|
| 625 | default: |
---|
[2341] | 626 | // the fh is updated as soon as the fh get ready in case the default ask to set sync |
---|
[2342] | 627 | if ( !g_streams[id]->ready && !(g_config->streams[ROAR_STREAM(g_streams[id])->dir].flags & ROAR_FLAG_SYNC) ) { |
---|
[2341] | 628 | if ( streams_set_sync(id, 1) == -1 ) |
---|
| 629 | flag -= ROAR_FLAG_SYNC; |
---|
| 630 | } |
---|
[1908] | 631 | } |
---|
[1116] | 632 | } |
---|
| 633 | |
---|
[1585] | 634 | if ( flag & ROAR_FLAG_HWMIXER ) { // currently not supported -> ignored |
---|
[1590] | 635 | g_streams[id]->flags |= flag; |
---|
| 636 | if ( streams_set_mixer(id) == -1 ) { |
---|
| 637 | g_streams[id]->flags -= flag; |
---|
| 638 | return -1; |
---|
| 639 | } |
---|
[1585] | 640 | } |
---|
| 641 | |
---|
[2417] | 642 | if ( flag & ROAR_FLAG_RECSOURCE ) { |
---|
| 643 | if ( streams_recsource_id != -1 ) { |
---|
| 644 | if ( streams_reset_flag(streams_recsource_id, ROAR_FLAG_RECSOURCE) == -1 ) |
---|
| 645 | return -1; |
---|
| 646 | } |
---|
| 647 | |
---|
| 648 | streams_recsource_id = id; |
---|
| 649 | } |
---|
| 650 | |
---|
[1029] | 651 | g_streams[id]->flags |= flag; |
---|
| 652 | |
---|
[1498] | 653 | #ifdef ROAR_SUPPORT_META |
---|
[1043] | 654 | if ( flag & ROAR_FLAG_META ) |
---|
| 655 | stream_meta_finalize(id); |
---|
[1498] | 656 | #endif |
---|
[1043] | 657 | |
---|
[1029] | 658 | return 0; |
---|
| 659 | } |
---|
| 660 | |
---|
[2625] | 661 | int streams_set_rawflag (int id, int flag) { |
---|
[2734] | 662 | _CHECK_SID(id); |
---|
[2625] | 663 | |
---|
| 664 | g_streams[id]->flags |= flag; |
---|
| 665 | |
---|
| 666 | return 0; |
---|
| 667 | } |
---|
| 668 | |
---|
[1029] | 669 | int streams_reset_flag (int id, int flag) { |
---|
[2734] | 670 | _CHECK_SID(id); |
---|
[1029] | 671 | |
---|
[2417] | 672 | if ( flag & ROAR_FLAG_RECSOURCE ) |
---|
| 673 | if ( streams_recsource_id == id ) |
---|
| 674 | streams_recsource_id = -1; |
---|
| 675 | |
---|
[1928] | 676 | if ( flag & ROAR_FLAG_MMAP ) |
---|
| 677 | if ( streams_set_mmap(id, 1) == -1 ) |
---|
| 678 | flag -= ROAR_FLAG_MMAP; |
---|
| 679 | |
---|
[1043] | 680 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 681 | streams_set_primary(id, 0); |
---|
| 682 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 683 | } |
---|
| 684 | |
---|
[1116] | 685 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[2264] | 686 | // we refuse to reset the flag on FILTER streams |
---|
| 687 | if ( streams_get_dir(id) == ROAR_DIR_FILTER ) { |
---|
| 688 | // flags -= ROAR_FLAG_SYNC; |
---|
| 689 | return -1; |
---|
| 690 | } else { |
---|
| 691 | streams_set_sync(id, 0); |
---|
| 692 | } |
---|
[1116] | 693 | } |
---|
| 694 | |
---|
[1029] | 695 | g_streams[id]->flags |= flag; |
---|
| 696 | g_streams[id]->flags -= flag; |
---|
| 697 | |
---|
| 698 | return 0; |
---|
| 699 | } |
---|
| 700 | |
---|
[1042] | 701 | int streams_get_flag (int id, int flag) { |
---|
[2734] | 702 | _CHECK_SID(id); |
---|
[1042] | 703 | |
---|
| 704 | return g_streams[id]->flags & flag ? 1 : 0; |
---|
| 705 | } |
---|
| 706 | |
---|
[1842] | 707 | int streams_set_name (int id, char * name) { |
---|
| 708 | char * str; |
---|
| 709 | |
---|
[2734] | 710 | _CHECK_SID(id); |
---|
[1842] | 711 | |
---|
| 712 | if ( (str = strdup(name)) == NULL ) |
---|
| 713 | return -1; |
---|
| 714 | |
---|
| 715 | if ( g_streams[id]->name != NULL ) |
---|
| 716 | free(g_streams[id]->name); |
---|
| 717 | |
---|
| 718 | g_streams[id]->name = str; |
---|
[1845] | 719 | |
---|
| 720 | return 0; |
---|
[1842] | 721 | } |
---|
| 722 | |
---|
| 723 | char * streams_get_name (int id) { |
---|
[2734] | 724 | _CHECK_SID_RET(id, NULL); |
---|
[1842] | 725 | |
---|
| 726 | return g_streams[id]->name; |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | |
---|
[1223] | 730 | int streams_calc_delay (int id) { |
---|
[1142] | 731 | struct roar_stream_server * ss; |
---|
[1151] | 732 | struct roar_stream * s; |
---|
[1142] | 733 | register uint_least32_t d = 0; |
---|
| 734 | uint_least32_t t[1]; |
---|
[1151] | 735 | uint64_t tmp; |
---|
[1142] | 736 | |
---|
[2734] | 737 | _CHECK_SID(id); |
---|
| 738 | |
---|
[1151] | 739 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
[1142] | 740 | return -1; |
---|
| 741 | |
---|
| 742 | if ( ss->codecfilter != -1 ) { |
---|
| 743 | if ( codecfilter_delay(ss->codecfilter_inst, ss->codecfilter, t) != -1 ) |
---|
| 744 | d += *t; |
---|
| 745 | } |
---|
| 746 | |
---|
[1151] | 747 | if ( ss->vio.ctl != NULL ) { |
---|
| 748 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_DELAY, t) != -1 ) { // *t is in byte |
---|
[1223] | 749 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in byte: %i", id, *t); |
---|
[1151] | 750 | tmp = *t; |
---|
| 751 | tmp *= 1000000; // musec per sec |
---|
| 752 | tmp /= s->info.rate * s->info.channels * (s->info.bits/8); |
---|
[2387] | 753 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in musec: %llu", id, tmp); |
---|
[1151] | 754 | |
---|
| 755 | d += tmp; |
---|
| 756 | } |
---|
| 757 | } |
---|
| 758 | |
---|
[1223] | 759 | ROAR_DBG("streams_calc_delay(id=%i): delay in musec: %i", id, d); |
---|
[1151] | 760 | |
---|
[1142] | 761 | ss->delay = d; |
---|
| 762 | |
---|
| 763 | return 0; |
---|
| 764 | } |
---|
| 765 | |
---|
[1590] | 766 | int streams_set_mixer (int id) { |
---|
| 767 | struct roar_stream_server * ss; |
---|
[2416] | 768 | struct roar_stream_server * pmss; |
---|
| 769 | int i; |
---|
| 770 | int subsys; |
---|
[1590] | 771 | |
---|
[2734] | 772 | _CHECK_SID(id); |
---|
| 773 | |
---|
[1590] | 774 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 775 | return -1; |
---|
| 776 | |
---|
[2416] | 777 | if ( streams_get_flag(id, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 778 | if ( (subsys = streams_get_subsys(id)) == -1 ) |
---|
| 779 | return -1; |
---|
| 780 | |
---|
| 781 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 782 | if ( (pmss = g_streams[i]) != NULL ) { |
---|
| 783 | if ( streams_get_flag(i, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 784 | if ( streams_get_subsys(i) == subsys ) { |
---|
| 785 | memcpy(&(pmss->mixer), &(ss->mixer), sizeof(struct roar_mixer_settings)); |
---|
| 786 | |
---|
| 787 | // update hwmixers and the like but do not set mixer value recrusivly. |
---|
| 788 | streams_reset_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 789 | streams_set_mixer(i); |
---|
| 790 | streams_set_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 791 | } |
---|
| 792 | } |
---|
| 793 | } |
---|
| 794 | } |
---|
| 795 | } |
---|
| 796 | |
---|
[1590] | 797 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) |
---|
| 798 | return 0; |
---|
| 799 | |
---|
| 800 | if ( ss->driver_id == -1 ) |
---|
| 801 | return 0; |
---|
| 802 | |
---|
| 803 | return driver_set_volume(id, &(ss->mixer)); |
---|
| 804 | } |
---|
| 805 | |
---|
[1224] | 806 | int streams_ctl (int id, int_least32_t cmd, void * data) { |
---|
| 807 | struct roar_stream_server * ss; |
---|
| 808 | int_least32_t comp; |
---|
| 809 | |
---|
[2734] | 810 | _CHECK_SID(id); |
---|
| 811 | |
---|
[1224] | 812 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 813 | return -1; |
---|
| 814 | |
---|
| 815 | comp = cmd & ROAR_STREAM_CTL_COMPMASK; |
---|
| 816 | |
---|
| 817 | cmd &= ~comp; |
---|
| 818 | |
---|
[1239] | 819 | ROAR_DBG("streams_ctl(id=%i, cmd=?, data=%p): comp=0x%.8x, cmd=0x%.4x", id, data, comp, cmd); |
---|
[1238] | 820 | |
---|
[1224] | 821 | switch (comp) { |
---|
| 822 | case ROAR_STREAM_CTL_COMP_BASE: |
---|
| 823 | break; |
---|
| 824 | case ROAR_STREAM_CTL_COMP_CF: |
---|
| 825 | return codecfilter_ctl(ss->codecfilter_inst, ss->codecfilter, cmd, data); |
---|
| 826 | break; |
---|
| 827 | case ROAR_STREAM_CTL_COMP_DRV: |
---|
| 828 | break; |
---|
| 829 | default: |
---|
| 830 | return -1; |
---|
| 831 | } |
---|
| 832 | |
---|
| 833 | return -1; |
---|
| 834 | } |
---|
| 835 | |
---|
[0] | 836 | int streams_get_outputbuffer (int id, void ** buffer, size_t size) { |
---|
[2734] | 837 | _CHECK_SID(id); |
---|
[0] | 838 | |
---|
| 839 | // output buffer size does never change. |
---|
| 840 | if ( g_streams[id]->output != NULL ) { |
---|
| 841 | *buffer = g_streams[id]->output; |
---|
| 842 | return 0; |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | if ( (g_streams[id]->output = malloc(size)) == NULL ) { |
---|
| 846 | ROAR_ERR("streams_get_outputbuffer(*): Can not alloc: %s", strerror(errno)); |
---|
| 847 | return -1; |
---|
| 848 | } |
---|
| 849 | |
---|
| 850 | *buffer = g_streams[id]->output; |
---|
| 851 | |
---|
| 852 | return 0; |
---|
| 853 | } |
---|
| 854 | |
---|
[2061] | 855 | int streams_fill_mixbuffer2 (int id, struct roar_audio_info * info) { |
---|
| 856 | size_t outlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(info); |
---|
| 857 | void * outdata; |
---|
| 858 | size_t inlen; |
---|
| 859 | size_t inlen_got; |
---|
| 860 | void * indata = NULL; |
---|
[2091] | 861 | size_t buflen; |
---|
| 862 | void * bufdata = NULL; |
---|
| 863 | struct roar_buffer * bufbuf = NULL; |
---|
[2061] | 864 | int is_the_same = 0; |
---|
| 865 | struct roar_audio_info * stream_info; |
---|
| 866 | struct roar_stream * s; |
---|
| 867 | struct roar_stream_server * ss; |
---|
| 868 | |
---|
[2734] | 869 | _CHECK_SID(id); |
---|
| 870 | |
---|
[2061] | 871 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
| 872 | return -1; |
---|
| 873 | |
---|
| 874 | // set up stream_info |
---|
| 875 | stream_info = &(s->info); |
---|
| 876 | |
---|
| 877 | // calc todo_in |
---|
| 878 | inlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(stream_info); |
---|
| 879 | |
---|
[2091] | 880 | buflen = ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(info, stream_info); |
---|
| 881 | |
---|
[2747] | 882 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen=%lu, buflen=%lu", id, info, (unsigned long)inlen, (unsigned long)buflen); |
---|
| 883 | |
---|
[2061] | 884 | if ( inlen == 0 ) { |
---|
| 885 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen == 0, this should not happen!", id, info); |
---|
| 886 | return -1; |
---|
| 887 | } |
---|
| 888 | |
---|
| 889 | if ( streams_get_outputbuffer(id, &outdata, outlen) == -1 ) { |
---|
| 890 | return -1; |
---|
| 891 | } |
---|
| 892 | |
---|
| 893 | if ( outdata == NULL ) { |
---|
| 894 | return -1; |
---|
| 895 | } |
---|
| 896 | |
---|
| 897 | ROAR_DBG("streams_fill_mixbuffer2(*): outdata=%p, len=%i->%i (in->out)", outdata, inlen, outlen); |
---|
| 898 | |
---|
| 899 | is_the_same = stream_info->rate == info->rate && stream_info->bits == info->bits && |
---|
| 900 | stream_info->channels == info->channels && stream_info->codec == info->codec; |
---|
| 901 | |
---|
| 902 | ROAR_DBG("streams_fill_mixbuffer2(*): is_the_same=%i", is_the_same); |
---|
| 903 | |
---|
[2091] | 904 | if ( !is_the_same && buflen > outlen ) { |
---|
| 905 | /* |
---|
[2061] | 906 | // this is not supported at the moment |
---|
| 907 | memset(outdata, 0, outlen); |
---|
| 908 | return -1; |
---|
[2091] | 909 | */ |
---|
| 910 | |
---|
| 911 | if ( roar_buffer_new(&bufbuf, buflen) == -1 ) |
---|
| 912 | return -1; |
---|
| 913 | |
---|
| 914 | if ( roar_buffer_get_data(bufbuf, &bufdata) == -1 ) |
---|
| 915 | return -1; |
---|
[2102] | 916 | indata = bufdata; |
---|
[2061] | 917 | } else { |
---|
[2091] | 918 | indata = outdata; |
---|
| 919 | bufdata = outdata; |
---|
[2061] | 920 | } |
---|
| 921 | |
---|
| 922 | inlen_got = inlen; |
---|
| 923 | |
---|
[2102] | 924 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 925 | |
---|
[2061] | 926 | if ( stream_shift_out_buffer(id, indata, &inlen_got) == -1 ) { |
---|
| 927 | if ( ss->is_new ) { |
---|
| 928 | ss->pre_underruns++; |
---|
| 929 | } else { |
---|
[2088] | 930 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): underrun in stream", id); |
---|
[2061] | 931 | ss->post_underruns++; |
---|
| 932 | } |
---|
| 933 | memset(outdata, 0, outlen); |
---|
| 934 | return 0; |
---|
| 935 | } |
---|
| 936 | |
---|
[2387] | 937 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 938 | |
---|
[2061] | 939 | if ( ss->is_new ) { |
---|
[2613] | 940 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2088] | 941 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): stream state: new->old", id); |
---|
[2061] | 942 | } |
---|
| 943 | |
---|
| 944 | ss->is_new = 0; |
---|
| 945 | |
---|
| 946 | if ( is_the_same ) { |
---|
| 947 | if ( indata != outdata ) |
---|
| 948 | memcpy(outdata, indata, inlen); |
---|
| 949 | |
---|
| 950 | if ( inlen < outlen ) |
---|
| 951 | memset(outdata+inlen, 0, outlen-inlen); |
---|
| 952 | } else { |
---|
[2095] | 953 | // if ( roar_conv(outdata, indata, (8*inlen_got*info->rate)/(stream_info->rate * stream_info->bits), stream_info, info) == -1 ) { |
---|
[2387] | 954 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL roar_conv2(*)..."); |
---|
[2095] | 955 | if ( roar_conv2(bufdata, indata, inlen, stream_info, info, buflen) == -1 ) { |
---|
[2091] | 956 | if ( bufbuf != NULL ) |
---|
| 957 | roar_buffer_free(bufbuf); |
---|
[2062] | 958 | return -1; |
---|
| 959 | } |
---|
| 960 | |
---|
| 961 | // memset(outdata, 0, outlen); |
---|
[2061] | 962 | } |
---|
| 963 | |
---|
[2091] | 964 | if ( bufbuf != NULL ) { |
---|
| 965 | memcpy(outdata, bufdata, outlen); |
---|
| 966 | roar_buffer_free(bufbuf); |
---|
| 967 | } |
---|
| 968 | |
---|
[2414] | 969 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) && !streams_get_flag(id, ROAR_FLAG_PASSMIXER) ) { |
---|
[2747] | 970 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL change_vol(*)..."); |
---|
[2079] | 971 | if ( change_vol(outdata, info->bits, outdata, 8*outlen / info->bits, info->channels, &(ss->mixer)) == -1 ) |
---|
| 972 | return -1; |
---|
| 973 | } |
---|
| 974 | |
---|
[2153] | 975 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) { |
---|
[2747] | 976 | ROAR_DBG("streams_fill_mixbuffer2(*): Calcing antiecho..."); |
---|
[2153] | 977 | // we can ignore errors here: |
---|
[2389] | 978 | if ( stream_outputbuffer_request(id, &bufbuf, buflen) == 0 ) { |
---|
[2153] | 979 | if ( roar_buffer_get_data(bufbuf, &bufdata) != -1 ) |
---|
| 980 | memcpy(bufdata, outdata, outlen); |
---|
| 981 | } |
---|
| 982 | } |
---|
| 983 | |
---|
[2623] | 984 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(info, outlen)*info->channels); |
---|
[2153] | 985 | |
---|
[2747] | 986 | ROAR_DBG("streams_fill_mixbuffer2(*) = 0"); |
---|
[2062] | 987 | return 0; |
---|
[2061] | 988 | } |
---|
| 989 | |
---|
[491] | 990 | |
---|
[0] | 991 | int streams_get_mixbuffers (void *** bufferlist, struct roar_audio_info * info, unsigned int pos) { |
---|
[84] | 992 | static void * bufs[ROAR_STREAMS_MAX+1]; |
---|
[0] | 993 | int i; |
---|
| 994 | int have = 0; |
---|
[2458] | 995 | int dir; |
---|
[0] | 996 | |
---|
| 997 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 998 | if ( g_streams[i] != NULL ) { |
---|
[2458] | 999 | dir = streams_get_dir(i); |
---|
| 1000 | |
---|
| 1001 | switch (dir) { |
---|
| 1002 | case ROAR_DIR_PLAY: |
---|
| 1003 | case ROAR_DIR_BIDIR: |
---|
| 1004 | break; |
---|
[2459] | 1005 | case ROAR_DIR_BRIDGE: |
---|
| 1006 | if ( g_streams[i]->buffer == NULL ) |
---|
| 1007 | continue; |
---|
| 1008 | break; |
---|
[2458] | 1009 | default: |
---|
| 1010 | continue; |
---|
| 1011 | } |
---|
[0] | 1012 | |
---|
[2730] | 1013 | if ( streams_get_flag(i, ROAR_FLAG_PAUSE) ) |
---|
| 1014 | continue; |
---|
| 1015 | |
---|
[0] | 1016 | if ( streams_get_outputbuffer(i, &bufs[have], ROAR_OUTPUT_CALC_OUTBUFSIZE(info)) == -1 ) { |
---|
| 1017 | ROAR_ERR("streams_get_mixbuffer(*): Can not alloc output buffer for stream %i, BAD!", i); |
---|
| 1018 | ROAR_ERR("streams_get_mixbuffer(*): Ignoring stream for this round."); |
---|
| 1019 | continue; |
---|
| 1020 | } |
---|
[2061] | 1021 | if ( streams_fill_mixbuffer2(i, info) == -1 ) { |
---|
[0] | 1022 | ROAR_ERR("streams_get_mixbuffer(*): Can not fill output buffer for stream %i, this should not happen", i); |
---|
| 1023 | continue; |
---|
| 1024 | } |
---|
| 1025 | |
---|
[139] | 1026 | // printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
| 1027 | |
---|
[0] | 1028 | ROAR_DBG("streams_get_mixbuffers(*): bufs[have] = %p", bufs[have]); |
---|
| 1029 | ROAR_DBG("streams_get_mixbuffers(*): *bufs[have] = 0x%08x...", *(uint32_t*)bufs[have]); |
---|
| 1030 | |
---|
[1887] | 1031 | if ( !streams_get_flag(i, ROAR_FLAG_MUTE) ) |
---|
| 1032 | have++; // we have a new stream! |
---|
[0] | 1033 | } |
---|
| 1034 | } |
---|
| 1035 | |
---|
| 1036 | bufs[have] = NULL; |
---|
[139] | 1037 | //printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
[0] | 1038 | |
---|
| 1039 | ROAR_DBG("streams_get_mixbuffers(*): have = %i", have); |
---|
| 1040 | |
---|
| 1041 | *bufferlist = bufs; |
---|
[547] | 1042 | return have; |
---|
[0] | 1043 | } |
---|
| 1044 | |
---|
| 1045 | |
---|
| 1046 | int stream_add_buffer (int id, struct roar_buffer * buf) { |
---|
| 1047 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 1048 | |
---|
[2734] | 1049 | _CHECK_SID(id); |
---|
[0] | 1050 | |
---|
| 1051 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1052 | g_streams[id]->buffer = buf; |
---|
| 1053 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = 0", id, buf); |
---|
| 1054 | return 0; |
---|
| 1055 | } |
---|
| 1056 | |
---|
| 1057 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 1058 | return roar_buffer_add(g_streams[id]->buffer, buf); |
---|
| 1059 | } |
---|
| 1060 | |
---|
[2061] | 1061 | int stream_shift_out_buffer (int id, void * data, size_t * len) { |
---|
[2734] | 1062 | _CHECK_SID(id); |
---|
[2061] | 1063 | |
---|
| 1064 | if ( g_streams[id]->buffer == NULL ) |
---|
| 1065 | return -1; |
---|
| 1066 | |
---|
| 1067 | return roar_buffer_shift_out(&(g_streams[id]->buffer), data, len); |
---|
| 1068 | } |
---|
| 1069 | |
---|
[0] | 1070 | int stream_shift_buffer (int id, struct roar_buffer ** buf) { |
---|
| 1071 | struct roar_buffer * next; |
---|
| 1072 | |
---|
[2734] | 1073 | _CHECK_SID(id); |
---|
[0] | 1074 | |
---|
| 1075 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1076 | *buf = NULL; |
---|
| 1077 | return 0; |
---|
| 1078 | } |
---|
| 1079 | |
---|
| 1080 | roar_buffer_get_next(g_streams[id]->buffer, &next); |
---|
| 1081 | |
---|
| 1082 | *buf = g_streams[id]->buffer; |
---|
| 1083 | g_streams[id]->buffer = next; |
---|
| 1084 | |
---|
| 1085 | return 0; |
---|
| 1086 | } |
---|
| 1087 | int stream_unshift_buffer (int id, struct roar_buffer * buf) { |
---|
[2734] | 1088 | _CHECK_SID(id); |
---|
[0] | 1089 | |
---|
| 1090 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1091 | g_streams[id]->buffer = buf; |
---|
| 1092 | return 0; |
---|
| 1093 | } |
---|
| 1094 | |
---|
[271] | 1095 | buf->next = NULL; |
---|
| 1096 | |
---|
[0] | 1097 | roar_buffer_add(buf, g_streams[id]->buffer); |
---|
| 1098 | |
---|
| 1099 | g_streams[id]->buffer = buf; |
---|
| 1100 | |
---|
| 1101 | return 0; |
---|
| 1102 | } |
---|
| 1103 | |
---|
[2151] | 1104 | int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len) { |
---|
| 1105 | register struct roar_stream_server * ss; |
---|
| 1106 | size_t buflen; |
---|
[2159] | 1107 | void * bufdata; |
---|
[2151] | 1108 | int ret; |
---|
| 1109 | |
---|
[2734] | 1110 | _CHECK_SID(id); |
---|
| 1111 | |
---|
[2151] | 1112 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 1113 | return -1; |
---|
| 1114 | |
---|
| 1115 | if ( buf != NULL ) /* just be be sure */ |
---|
| 1116 | *buf = NULL; |
---|
| 1117 | |
---|
| 1118 | if ( ss->outputbuffer != NULL ) { |
---|
| 1119 | if ( roar_buffer_get_len(ss->outputbuffer, &buflen) == 0 ) { |
---|
| 1120 | if ( buflen == len ) { |
---|
| 1121 | if ( buf != NULL ) |
---|
| 1122 | *buf = ss->outputbuffer; |
---|
| 1123 | return 0; |
---|
| 1124 | } else if ( buflen > len ) { |
---|
| 1125 | if ( roar_buffer_set_len(ss->outputbuffer, len) == 0 ) { |
---|
| 1126 | if ( buf != NULL ) |
---|
| 1127 | *buf = ss->outputbuffer; |
---|
| 1128 | return 0; |
---|
| 1129 | } |
---|
| 1130 | } |
---|
| 1131 | } |
---|
| 1132 | |
---|
| 1133 | // if the buffer is not suitable: |
---|
| 1134 | |
---|
| 1135 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 1136 | ss->outputbuffer = NULL; |
---|
| 1137 | if ( ret == -1 ) |
---|
| 1138 | return ret; |
---|
| 1139 | } |
---|
| 1140 | |
---|
| 1141 | if ( roar_buffer_new(&(ss->outputbuffer), len) == -1 ) |
---|
| 1142 | return -1; |
---|
| 1143 | |
---|
[2159] | 1144 | if ( roar_buffer_get_data(ss->outputbuffer, &bufdata) == -1 ) { |
---|
| 1145 | roar_buffer_free(ss->outputbuffer); |
---|
| 1146 | ss->outputbuffer = NULL; |
---|
| 1147 | return -1; |
---|
| 1148 | } |
---|
| 1149 | |
---|
| 1150 | memset(bufdata, 0, len); |
---|
| 1151 | |
---|
[2151] | 1152 | if ( buf != NULL ) |
---|
| 1153 | *buf = ss->outputbuffer; |
---|
| 1154 | |
---|
| 1155 | return 0; |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | int stream_outputbuffer_destroy(int id) { |
---|
| 1159 | int ret; |
---|
| 1160 | register struct roar_stream_server * ss; |
---|
| 1161 | |
---|
[2734] | 1162 | _CHECK_SID(id); |
---|
| 1163 | |
---|
[2151] | 1164 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 1165 | return -1; |
---|
| 1166 | |
---|
| 1167 | if ( ss->outputbuffer != NULL ) { |
---|
| 1168 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 1169 | ss->outputbuffer = NULL; |
---|
| 1170 | return ret; |
---|
| 1171 | } |
---|
| 1172 | |
---|
| 1173 | return 0; |
---|
| 1174 | } |
---|
| 1175 | |
---|
[0] | 1176 | int streams_check (int id) { |
---|
| 1177 | int fh; |
---|
[508] | 1178 | ssize_t req, realreq, done; |
---|
[0] | 1179 | struct roar_stream * s; |
---|
| 1180 | struct roar_stream_server * ss; |
---|
| 1181 | struct roar_buffer * b; |
---|
| 1182 | char * buf; |
---|
[2248] | 1183 | // char tmp; |
---|
[0] | 1184 | |
---|
[2734] | 1185 | _CHECK_SID(id); |
---|
[0] | 1186 | |
---|
| 1187 | ROAR_DBG("streams_check(id=%i) = ?", id); |
---|
| 1188 | |
---|
[609] | 1189 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1190 | |
---|
| 1191 | if ( (fh = s->fh) == -1 ) |
---|
| 1192 | return 0; |
---|
| 1193 | |
---|
[1821] | 1194 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
[0] | 1195 | return 0; |
---|
| 1196 | |
---|
[1821] | 1197 | switch (s->dir) { |
---|
| 1198 | case ROAR_DIR_LIGHT_IN: |
---|
[2493] | 1199 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1200 | return light_check_stream(id); |
---|
[2493] | 1201 | #else |
---|
| 1202 | streams_delete(id); |
---|
| 1203 | return -1; |
---|
| 1204 | #endif |
---|
[1821] | 1205 | break; |
---|
[1845] | 1206 | case ROAR_DIR_MIDI_IN: |
---|
[2493] | 1207 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1208 | return midi_check_stream(id); |
---|
[2493] | 1209 | #else |
---|
| 1210 | streams_delete(id); |
---|
| 1211 | return -1; |
---|
| 1212 | #endif |
---|
[1845] | 1213 | break; |
---|
[2237] | 1214 | case ROAR_DIR_RAW_IN: |
---|
[2493] | 1215 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
---|
[2237] | 1216 | return raw_check_stream(id); |
---|
[2493] | 1217 | #else |
---|
| 1218 | streams_delete(id); |
---|
| 1219 | return -1; |
---|
| 1220 | #endif |
---|
[2237] | 1221 | break; |
---|
[2721] | 1222 | case ROAR_DIR_RDTCS_IN: |
---|
| 1223 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
| 1224 | return rdtcs_check_stream(id); |
---|
| 1225 | #else |
---|
| 1226 | streams_delete(id); |
---|
| 1227 | return -1; |
---|
| 1228 | #endif |
---|
| 1229 | break; |
---|
[1821] | 1230 | case ROAR_DIR_PLAY: |
---|
| 1231 | case ROAR_DIR_BIDIR: |
---|
| 1232 | break; |
---|
| 1233 | default: |
---|
[2248] | 1234 | /* |
---|
| 1235 | ROAR_WARN("streams_check(id=%i): Read event on non input stream of type/dir %s", id, roar_dir2str(s->dir)); |
---|
| 1236 | errno = 0; |
---|
| 1237 | req = stream_vio_s_read(ss, &tmp, 1); |
---|
| 1238 | ROAR_DBG("streams_check(id=%i): stream_vio_s_read(ss, &tmp, 1) = %li // errno=%s(%i)", id, req, strerror(errno), errno); |
---|
| 1239 | if ( req == 1 ) { |
---|
| 1240 | ROAR_ERR("streams_check(id=%i): Client violates protocol, got one byte of data on output stream, kicking stream"); |
---|
| 1241 | streams_delete(id); |
---|
| 1242 | return -1; |
---|
| 1243 | } |
---|
| 1244 | */ |
---|
[1821] | 1245 | return 0; |
---|
| 1246 | break; |
---|
| 1247 | } |
---|
[1585] | 1248 | |
---|
[0] | 1249 | ROAR_DBG("streams_check(id=%i): fh = %i", id, fh); |
---|
| 1250 | |
---|
[2387] | 1251 | /* |
---|
| 1252 | ROAR_DBG("streams_check(id=%i): ROAR_OUTPUT_BUFFER_SAMPLES=%i, s->info.channels=%i, s->info.bits=%i, s->info.rat=%i, g_sa->rate=%i", id, ROAR_OUTPUT_BUFFER_SAMPLES, s->info.channels, s->info.bits, s->info.rate, g_sa->rate); |
---|
| 1253 | */ |
---|
| 1254 | |
---|
| 1255 | req = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // optimal size |
---|
| 1256 | // req = ROAR_OUTPUT_BUFFER_SAMPLES * s->info.channels * (s->info.bits / 8) * ((float)s->info.rate/g_sa->rate); |
---|
[0] | 1257 | req += ss->need_extra; // bytes left we sould get.... |
---|
| 1258 | |
---|
[2387] | 1259 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
| 1260 | |
---|
[0] | 1261 | if ( roar_buffer_new(&b, req) == -1 ) { |
---|
| 1262 | ROAR_ERR("streams_check(*): Can not alloc buffer space!"); |
---|
| 1263 | ROAR_DBG("streams_check(*) = -1"); |
---|
| 1264 | return -1; |
---|
| 1265 | } |
---|
| 1266 | |
---|
| 1267 | roar_buffer_get_data(b, (void **)&buf); |
---|
| 1268 | |
---|
| 1269 | ROAR_DBG("streams_check(id=%i): buffer is up and ready ;)", id); |
---|
[2387] | 1270 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
[0] | 1271 | |
---|
[270] | 1272 | if ( ss->codecfilter == -1 ) { |
---|
[508] | 1273 | realreq = req; |
---|
| 1274 | /* |
---|
[270] | 1275 | req = read(fh, buf, req); |
---|
[508] | 1276 | if ( req < realreq ) { // we can do this as the stream is in nonblocking mode! |
---|
| 1277 | if ( (realreq = read(fh, buf+req, realreq-req)) > 0 ) |
---|
| 1278 | req += realreq; |
---|
| 1279 | } |
---|
| 1280 | */ |
---|
| 1281 | done = 0; |
---|
| 1282 | while (req > 0 && done != realreq) { |
---|
[881] | 1283 | if ( (req = stream_vio_s_read(ss, buf+done, realreq-done)) > 0 ) |
---|
[508] | 1284 | done += req; |
---|
| 1285 | } |
---|
| 1286 | req = done; |
---|
[1837] | 1287 | |
---|
| 1288 | roar_buffer_get_data(b, (void **)&buf); |
---|
[270] | 1289 | } else { |
---|
| 1290 | req = codecfilter_read(ss->codecfilter_inst, ss->codecfilter, buf, req); |
---|
| 1291 | } |
---|
| 1292 | |
---|
| 1293 | if ( req > 0 ) { |
---|
[0] | 1294 | ROAR_DBG("streams_check(id=%i): got %i bytes", id, req); |
---|
| 1295 | |
---|
| 1296 | roar_buffer_set_len(b, req); |
---|
| 1297 | |
---|
| 1298 | if ( stream_add_buffer(id, b) != -1 ) |
---|
| 1299 | return 0; |
---|
| 1300 | |
---|
| 1301 | ROAR_ERR("streams_check(id=%i): something is wrong, could not add buffer to stream!", id); |
---|
| 1302 | roar_buffer_free(b); |
---|
| 1303 | } else { |
---|
[272] | 1304 | ROAR_DBG("streams_check(id=%i): read() = %i // errno: %s", id, req, strerror(errno)); |
---|
| 1305 | #ifdef ROAR_HAVE_LIBVORBISFILE |
---|
| 1306 | if ( errno != EAGAIN && errno != ESPIPE ) { // libvorbis file trys to seek a bit ofen :) |
---|
| 1307 | #else |
---|
| 1308 | if ( errno != EAGAIN ) { |
---|
| 1309 | #endif |
---|
| 1310 | ROAR_DBG("streams_check(id=%i): EOF!", id); |
---|
| 1311 | streams_delete(id); |
---|
| 1312 | ROAR_DBG("streams_check(id=%i) = 0", id); |
---|
| 1313 | } |
---|
[334] | 1314 | roar_buffer_free(b); |
---|
[0] | 1315 | return 0; |
---|
| 1316 | } |
---|
| 1317 | |
---|
| 1318 | |
---|
| 1319 | ROAR_DBG("streams_check(id=%i) = -1", id); |
---|
| 1320 | return -1; |
---|
| 1321 | } |
---|
| 1322 | |
---|
| 1323 | |
---|
[2152] | 1324 | #define _return(x) return (x) |
---|
[0] | 1325 | int streams_send_mon (int id) { |
---|
[936] | 1326 | // int fh; |
---|
[0] | 1327 | struct roar_stream * s; |
---|
| 1328 | struct roar_stream_server * ss; |
---|
[2146] | 1329 | struct roar_buffer * bufbuf = NULL; |
---|
[2155] | 1330 | struct roar_remove_state removalstate; |
---|
[2148] | 1331 | void * ip; |
---|
[1157] | 1332 | void * obuf; |
---|
| 1333 | int olen; |
---|
[2150] | 1334 | int is_the_same = 1; |
---|
| 1335 | int is_vol_eq = 1; |
---|
[2155] | 1336 | int antiecho = 0; |
---|
[1157] | 1337 | ssize_t ret; |
---|
[0] | 1338 | |
---|
[2734] | 1339 | _CHECK_SID(id); |
---|
[0] | 1340 | |
---|
| 1341 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1342 | |
---|
[585] | 1343 | s = ROAR_STREAM((ss = g_streams[id])); |
---|
[0] | 1344 | |
---|
[934] | 1345 | /* |
---|
[0] | 1346 | if ( (fh = s->fh) == -1 ) |
---|
| 1347 | return 0; |
---|
[934] | 1348 | */ |
---|
[0] | 1349 | |
---|
[1914] | 1350 | if ( !ss->ready ) |
---|
| 1351 | return 0; |
---|
[930] | 1352 | |
---|
[1585] | 1353 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1354 | return 0; |
---|
| 1355 | |
---|
[1821] | 1356 | switch (s->dir) { |
---|
| 1357 | case ROAR_DIR_LIGHT_OUT: |
---|
[2493] | 1358 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1359 | return light_send_stream(id); |
---|
[2493] | 1360 | #else |
---|
| 1361 | streams_delete(id); |
---|
| 1362 | return -1; |
---|
| 1363 | #endif |
---|
[1821] | 1364 | break; |
---|
[1845] | 1365 | case ROAR_DIR_MIDI_OUT: |
---|
[2493] | 1366 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1367 | return midi_send_stream(id); |
---|
[2493] | 1368 | #else |
---|
| 1369 | streams_delete(id); |
---|
| 1370 | return -1; |
---|
| 1371 | #endif |
---|
[1845] | 1372 | break; |
---|
[2721] | 1373 | case ROAR_DIR_RDTCS_OUT: |
---|
| 1374 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
| 1375 | return rdtcs_send_stream(id); |
---|
| 1376 | #else |
---|
| 1377 | streams_delete(id); |
---|
| 1378 | return -1; |
---|
| 1379 | #endif |
---|
| 1380 | break; |
---|
[2694] | 1381 | |
---|
| 1382 | case ROAR_DIR_COMPLEX_OUT: |
---|
| 1383 | // send a tick: |
---|
| 1384 | if ( ss->codecfilter != -1 ) { |
---|
| 1385 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, NULL, 0) == 0 ) |
---|
| 1386 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
| 1387 | } |
---|
| 1388 | return 0; |
---|
| 1389 | break; |
---|
| 1390 | |
---|
[1821] | 1391 | case ROAR_DIR_OUTPUT: |
---|
| 1392 | if ( g_standby ) |
---|
| 1393 | return 0; |
---|
| 1394 | case ROAR_DIR_MONITOR: |
---|
| 1395 | case ROAR_DIR_BIDIR: |
---|
| 1396 | break; |
---|
| 1397 | |
---|
| 1398 | default: |
---|
| 1399 | return 0; |
---|
| 1400 | break; |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | |
---|
[1042] | 1404 | ROAR_DBG("streams_send_mon(id=%i): fh = %i", id, s->fh); |
---|
[0] | 1405 | |
---|
[625] | 1406 | if ( s->info.channels != g_sa->channels || s->info.bits != g_sa->bits || |
---|
[2147] | 1407 | s->info.rate != g_sa->rate || s->info.codec != g_sa->codec ) |
---|
| 1408 | is_the_same = 0; |
---|
| 1409 | |
---|
[2150] | 1410 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) { |
---|
| 1411 | is_vol_eq = need_vol_change(g_sa->channels, &(ss->mixer)) ? 0 : 1; |
---|
| 1412 | } |
---|
| 1413 | |
---|
[2155] | 1414 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) |
---|
| 1415 | antiecho = 1; |
---|
| 1416 | |
---|
| 1417 | if ( !is_the_same || !is_vol_eq || antiecho ) { |
---|
[625] | 1418 | olen = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // we hope g_output_buffer_len |
---|
| 1419 | // is ROAR_OUTPUT_CALC_OUTBUFSIZE(g_sa) here |
---|
[2390] | 1420 | if ( stream_outputbuffer_request(id, &bufbuf, ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(&(s->info), g_sa)) == -1 ) |
---|
[625] | 1421 | return -1; |
---|
| 1422 | |
---|
[2146] | 1423 | if ( roar_buffer_get_data(bufbuf, &obuf) == -1 ) { |
---|
| 1424 | _return(-1); |
---|
| 1425 | } |
---|
| 1426 | |
---|
[625] | 1427 | ROAR_DBG("streams_send_mon(id=%i): obuf=%p, olen=%i", id, obuf, olen); |
---|
[2147] | 1428 | } else { |
---|
| 1429 | obuf = g_output_buffer; |
---|
| 1430 | olen = g_output_buffer_len; |
---|
| 1431 | } |
---|
[625] | 1432 | |
---|
[2148] | 1433 | ip = g_output_buffer; |
---|
| 1434 | |
---|
[2155] | 1435 | if ( antiecho ) { |
---|
[2397] | 1436 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1437 | if ( roar_remove_init(&removalstate) == -1 ) { |
---|
[2155] | 1438 | _return(-1); |
---|
[2158] | 1439 | } |
---|
| 1440 | |
---|
[2397] | 1441 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1442 | if ( roar_remove_so(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->bits, &removalstate) == -1 ) { |
---|
[2397] | 1443 | ROAR_DBG("streams_send_mon(id=%i): anti echo failed", id); |
---|
[2158] | 1444 | _return(-1); |
---|
| 1445 | } |
---|
[2397] | 1446 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2155] | 1447 | } |
---|
| 1448 | |
---|
[2150] | 1449 | if ( !is_vol_eq ) { |
---|
| 1450 | if ( change_vol(obuf, g_sa->bits, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->channels, &(ss->mixer)) == -1 ) { |
---|
| 1451 | _return(-1); |
---|
| 1452 | } |
---|
| 1453 | |
---|
| 1454 | ip = obuf; |
---|
| 1455 | } |
---|
| 1456 | |
---|
[2147] | 1457 | if ( !is_the_same ) { |
---|
[2148] | 1458 | if ( roar_conv(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa, &(s->info)) == -1 ) { |
---|
[2146] | 1459 | _return(-1); |
---|
[625] | 1460 | } |
---|
| 1461 | } |
---|
| 1462 | |
---|
[585] | 1463 | errno = 0; |
---|
| 1464 | |
---|
| 1465 | if ( ss->codecfilter == -1 ) { |
---|
[1042] | 1466 | ROAR_DBG("streams_send_mon(id=%i): not a CF stream", id); |
---|
[2146] | 1467 | if ( s->fh == -1 && roar_vio_get_fh(&(ss->vio)) == -1 ) { |
---|
[2705] | 1468 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
[2146] | 1469 | _return(0); |
---|
| 1470 | } |
---|
[1014] | 1471 | |
---|
[2705] | 1472 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1473 | |
---|
[1157] | 1474 | if ( (ret = stream_vio_s_write(ss, obuf, olen)) == olen ) { |
---|
[981] | 1475 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1476 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2705] | 1477 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
[2146] | 1478 | _return(0); |
---|
[625] | 1479 | } |
---|
[1157] | 1480 | |
---|
[2705] | 1481 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1482 | |
---|
[1157] | 1483 | if ( ret > 0 && errno == 0 ) { |
---|
[1231] | 1484 | ROAR_WARN("streams_send_mon(id=%i): Overrun in stream: wrote %i of %i bytes, %i bytes missing", id, (int)ret, olen, olen-(int)ret); |
---|
[1157] | 1485 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), ret)*s->info.channels); |
---|
[2635] | 1486 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1487 | _return(0); |
---|
[1157] | 1488 | } |
---|
[585] | 1489 | } else { |
---|
[1012] | 1490 | errno = 0; |
---|
[625] | 1491 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, obuf, olen) |
---|
| 1492 | == olen ) { |
---|
[981] | 1493 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1494 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1495 | _return(0); |
---|
[585] | 1496 | } else { // we cann't retry on codec filetered streams |
---|
[1012] | 1497 | if ( errno != EAGAIN ) { |
---|
| 1498 | streams_delete(id); |
---|
[2146] | 1499 | _return(-1); |
---|
[1012] | 1500 | } |
---|
[585] | 1501 | } |
---|
| 1502 | } |
---|
[0] | 1503 | |
---|
[129] | 1504 | if ( errno == EAGAIN ) { |
---|
| 1505 | // ok, the client blocks for a moment, we try to sleep a bit an retry in the hope not to |
---|
| 1506 | // make any gapes in any output because of this |
---|
| 1507 | |
---|
[1750] | 1508 | #ifdef ROAR_HAVE_USLEEP |
---|
[129] | 1509 | usleep(100); // 0.1ms |
---|
[1750] | 1510 | #endif |
---|
[129] | 1511 | |
---|
[881] | 1512 | if ( stream_vio_s_write(ss, obuf, olen) == olen ) { |
---|
[981] | 1513 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1514 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1515 | _return(0); |
---|
[1015] | 1516 | } else if ( errno == EAGAIN ) { |
---|
| 1517 | ROAR_WARN("streams_send_mon(id=%i): Can not send data to client: %s", id, strerror(errno)); |
---|
[2146] | 1518 | _return(0); |
---|
[625] | 1519 | } |
---|
[129] | 1520 | } |
---|
| 1521 | |
---|
[0] | 1522 | // ug... error... delete stream! |
---|
| 1523 | |
---|
| 1524 | streams_delete(id); |
---|
| 1525 | |
---|
[2146] | 1526 | _return(-1); |
---|
[0] | 1527 | } |
---|
[2146] | 1528 | #undef _return |
---|
[0] | 1529 | |
---|
| 1530 | int streams_send_filter(int id) { |
---|
| 1531 | int fh; |
---|
[127] | 1532 | int have = 0; |
---|
| 1533 | int len; |
---|
[0] | 1534 | struct roar_stream * s; |
---|
| 1535 | struct roar_stream_server * ss; |
---|
| 1536 | |
---|
[2734] | 1537 | _CHECK_SID(id); |
---|
[0] | 1538 | |
---|
| 1539 | ROAR_DBG("streams_send_filter(id=%i) = ?", id); |
---|
| 1540 | |
---|
[609] | 1541 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1542 | |
---|
| 1543 | if ( (fh = s->fh) == -1 ) |
---|
| 1544 | return 0; |
---|
| 1545 | |
---|
| 1546 | if ( s->dir != ROAR_DIR_FILTER ) |
---|
| 1547 | return 0; |
---|
| 1548 | |
---|
[1585] | 1549 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1550 | return 0; |
---|
| 1551 | |
---|
| 1552 | |
---|
[0] | 1553 | ROAR_DBG("streams_send_filter(id=%i): fh = %i", id, fh); |
---|
| 1554 | |
---|
[881] | 1555 | if ( stream_vio_s_write(ss, g_output_buffer, g_output_buffer_len) == g_output_buffer_len ) { |
---|
[127] | 1556 | while ( have < g_output_buffer_len ) { |
---|
[881] | 1557 | if ( (len = stream_vio_s_read(ss, g_output_buffer+have, g_output_buffer_len-have)) < 1 ) { |
---|
[127] | 1558 | streams_delete(id); |
---|
| 1559 | return -1; |
---|
| 1560 | } |
---|
| 1561 | have += len; |
---|
[0] | 1562 | } |
---|
[127] | 1563 | return 0; |
---|
[0] | 1564 | } |
---|
| 1565 | |
---|
| 1566 | // ug... error... delete stream! |
---|
| 1567 | |
---|
| 1568 | streams_delete(id); |
---|
| 1569 | |
---|
| 1570 | return -1; |
---|
| 1571 | } |
---|
| 1572 | |
---|
[596] | 1573 | |
---|
| 1574 | // VIO: |
---|
| 1575 | |
---|
| 1576 | ssize_t stream_vio_read (int stream, void *buf, size_t count) { |
---|
[2734] | 1577 | _CHECK_SID(stream); |
---|
[596] | 1578 | |
---|
[2734] | 1579 | return stream_vio_s_read(g_streams[stream], buf, count); |
---|
[596] | 1580 | } |
---|
| 1581 | |
---|
| 1582 | ssize_t stream_vio_write(int stream, void *buf, size_t count) { |
---|
[2734] | 1583 | _CHECK_SID(stream); |
---|
[596] | 1584 | |
---|
[2734] | 1585 | return stream_vio_s_write(g_streams[stream], buf, count); |
---|
[596] | 1586 | } |
---|
| 1587 | |
---|
| 1588 | |
---|
| 1589 | ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2253] | 1590 | void * orig_buf = buf; |
---|
| 1591 | size_t len = 0; |
---|
| 1592 | ssize_t r = -1; |
---|
| 1593 | int i; |
---|
[739] | 1594 | |
---|
[596] | 1595 | errno = 0; |
---|
| 1596 | |
---|
| 1597 | if ( !stream ) |
---|
| 1598 | return -1; |
---|
| 1599 | |
---|
[1613] | 1600 | //roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[881] | 1601 | |
---|
[596] | 1602 | if ( ! stream->vio.read ) |
---|
| 1603 | return -1; |
---|
| 1604 | |
---|
[881] | 1605 | while ( (r = roar_vio_read(&(stream->vio), buf, count)) > 0 ) { |
---|
[739] | 1606 | len += r; |
---|
| 1607 | buf += r; |
---|
| 1608 | count -= r; |
---|
| 1609 | if ( count == 0 ) |
---|
| 1610 | break; |
---|
| 1611 | } |
---|
| 1612 | |
---|
[740] | 1613 | if ( len == 0 && r == -1 ) |
---|
| 1614 | return -1; |
---|
| 1615 | |
---|
[2256] | 1616 | if ( streams_thru_num ) |
---|
| 1617 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1618 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1619 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
[2258] | 1620 | if ( g_streams[i]->ready ) |
---|
| 1621 | if ( stream_vio_write(i, orig_buf, len) != len ) |
---|
| 1622 | streams_delete(i); |
---|
[2252] | 1623 | |
---|
[739] | 1624 | return len; |
---|
[596] | 1625 | } |
---|
| 1626 | |
---|
| 1627 | ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2259] | 1628 | int i; |
---|
| 1629 | |
---|
[596] | 1630 | errno = 0; |
---|
| 1631 | |
---|
| 1632 | if ( !stream ) |
---|
| 1633 | return -1; |
---|
| 1634 | |
---|
[1613] | 1635 | /* |
---|
[934] | 1636 | if ( roar_vio_get_fh(&(stream->vio)) == -1 && ROAR_STREAM(stream)->fh != -1 ) |
---|
| 1637 | roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[1613] | 1638 | */ |
---|
[934] | 1639 | |
---|
| 1640 | // ROAR_WARN("stream_vio_s_write(*): writing..."); |
---|
[596] | 1641 | |
---|
[2259] | 1642 | if ( streams_thru_num ) |
---|
| 1643 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1644 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1645 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
| 1646 | if ( g_streams[i]->ready ) |
---|
| 1647 | if ( stream_vio_write(i, buf, count) != count ) |
---|
| 1648 | streams_delete(i); |
---|
| 1649 | |
---|
[881] | 1650 | return roar_vio_write(&(stream->vio), buf, count); |
---|
[596] | 1651 | } |
---|
| 1652 | |
---|
[0] | 1653 | //ll |
---|