[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 | |
---|
[1610] | 429 | if ( ss->driver_id == -1 && fh != -2 ) |
---|
[1243] | 430 | roar_vio_set_fh(&(ss->vio), fh); |
---|
| 431 | |
---|
| 432 | if ( codecfilter_open(&(ss->codecfilter_inst), &(ss->codecfilter), NULL, |
---|
[1913] | 433 | s->info.codec, ss) == -1 ) { |
---|
| 434 | return streams_delete(id); // TODO: FIXME: is this correct? shoudn't we return -1 in any case here? |
---|
[571] | 435 | } |
---|
[268] | 436 | |
---|
[1610] | 437 | if ( fh == -2 ) { |
---|
| 438 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
---|
| 439 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_READ_FH, &fh) == -1 ) { |
---|
| 440 | fh = -2; |
---|
| 441 | } else { |
---|
| 442 | ROAR_DBG("streams_set_fh(id=%i, fh=%i) = ?", id, fh); |
---|
| 443 | if ( fh < 0 ) { |
---|
| 444 | fh = -2; |
---|
| 445 | } else { |
---|
[1913] | 446 | s->fh = fh; |
---|
[1610] | 447 | } |
---|
| 448 | } |
---|
| 449 | } |
---|
| 450 | |
---|
| 451 | if ( fh == -1 || fh == -2 ) { // yes, this is valid, indecats full vio! |
---|
[1913] | 452 | ss->ready = 1; |
---|
[2613] | 453 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[634] | 454 | return 0; |
---|
| 455 | } |
---|
| 456 | |
---|
[971] | 457 | // roar_socket_recvbuf(fh, ROAR_OUTPUT_CALC_OUTBUFSIZE( &(ROAR_STREAM(g_streams[id])->info) )); // set recv buffer to minimum |
---|
[968] | 458 | |
---|
[1243] | 459 | dir = ROAR_STREAM(ss)->dir; |
---|
[51] | 460 | |
---|
[1912] | 461 | switch (dir) { |
---|
| 462 | case ROAR_DIR_MONITOR: |
---|
| 463 | case ROAR_DIR_RECORD: |
---|
| 464 | case ROAR_DIR_OUTPUT: |
---|
| 465 | case ROAR_DIR_MIDI_OUT: |
---|
| 466 | case ROAR_DIR_LIGHT_OUT: |
---|
[2248] | 467 | case ROAR_DIR_RAW_OUT: |
---|
[1912] | 468 | ROAR_SHUTDOWN(fh, SHUT_RD); |
---|
| 469 | break; |
---|
[51] | 470 | } |
---|
| 471 | |
---|
[2337] | 472 | if ( dir >= ROAR_DIR_DIRIDS ) |
---|
| 473 | return -1; |
---|
| 474 | |
---|
| 475 | if ( g_config->streams[dir].flags & ROAR_FLAG_SYNC ) { |
---|
[2361] | 476 | switch (dir) { |
---|
| 477 | case ROAR_DIR_BRIDGE: |
---|
| 478 | case ROAR_DIR_MIDI_OUT: |
---|
| 479 | break; |
---|
| 480 | default: |
---|
| 481 | nonblock = 0; |
---|
| 482 | break; |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | |
---|
| 486 | |
---|
| 487 | if ( !nonblock ) { |
---|
[1913] | 488 | ss->ready = 1; |
---|
[2613] | 489 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[0] | 490 | return 0; |
---|
| 491 | } else { |
---|
[1913] | 492 | if ( roar_socket_nonblock(fh, ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
| 493 | return -1; |
---|
| 494 | |
---|
| 495 | ss->ready = 1; |
---|
[2613] | 496 | ss->state = ROAR_STREAMSTATE_NEW; |
---|
[1913] | 497 | return 0; |
---|
[0] | 498 | } |
---|
| 499 | } |
---|
| 500 | |
---|
[66] | 501 | int streams_get_fh (int id) { |
---|
[2734] | 502 | _CHECK_SID(id); |
---|
[66] | 503 | |
---|
[609] | 504 | return ROAR_STREAM(g_streams[id])->fh; |
---|
[66] | 505 | } |
---|
[0] | 506 | |
---|
[2606] | 507 | int streams_set_null_io(int id) { |
---|
| 508 | struct roar_stream_server * ss; |
---|
| 509 | struct roar_stream * s; |
---|
| 510 | |
---|
[2734] | 511 | _CHECK_SID(id); |
---|
| 512 | |
---|
[2606] | 513 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
| 514 | return -1; |
---|
| 515 | |
---|
| 516 | s->fh = -1; |
---|
| 517 | |
---|
| 518 | return 0; |
---|
| 519 | } |
---|
| 520 | |
---|
[0] | 521 | int streams_get (int id, struct roar_stream_server ** stream) { |
---|
[2734] | 522 | _CHECK_SID(id); |
---|
[0] | 523 | |
---|
| 524 | *stream = g_streams[id]; |
---|
| 525 | |
---|
| 526 | return 0; |
---|
| 527 | } |
---|
| 528 | |
---|
[377] | 529 | int streams_set_socktype (int id, int socktype) { |
---|
[2734] | 530 | _CHECK_SID(id); |
---|
[377] | 531 | |
---|
| 532 | g_streams[id]->socktype = socktype; |
---|
| 533 | |
---|
| 534 | return 0; |
---|
| 535 | } |
---|
| 536 | |
---|
| 537 | int streams_get_socktype (int id) { |
---|
[2734] | 538 | _CHECK_SID(id); |
---|
[377] | 539 | |
---|
| 540 | return g_streams[id]->socktype; |
---|
| 541 | } |
---|
[0] | 542 | |
---|
[643] | 543 | int streams_set_primary (int id, int prim) { |
---|
[2734] | 544 | _CHECK_SID(id); |
---|
[643] | 545 | |
---|
| 546 | g_streams[id]->primary = prim; |
---|
| 547 | |
---|
| 548 | return 0; |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | int streams_mark_primary (int id) { |
---|
| 552 | return streams_set_primary(id, 1); |
---|
| 553 | } |
---|
[1029] | 554 | |
---|
[1116] | 555 | int streams_set_sync (int id, int sync) { |
---|
[1117] | 556 | int fh = streams_get_fh(id); |
---|
[1116] | 557 | |
---|
[2734] | 558 | _CHECK_SID(id); |
---|
| 559 | |
---|
[1117] | 560 | if ( fh != -1 ) { |
---|
| 561 | if ( roar_socket_nonblock(fh, sync ? ROAR_SOCKET_BLOCK : ROAR_SOCKET_NONBLOCK) == -1 ) |
---|
| 562 | return -1; |
---|
[1116] | 563 | |
---|
[1498] | 564 | #ifdef ROAR_FDATASYNC |
---|
[1171] | 565 | ROAR_FDATASYNC(fh); |
---|
[1498] | 566 | #endif |
---|
[1125] | 567 | |
---|
| 568 | return 0; |
---|
[1117] | 569 | } else { |
---|
| 570 | return roar_vio_nonblock(&(g_streams[id]->vio), sync); |
---|
| 571 | } |
---|
[1116] | 572 | } |
---|
| 573 | |
---|
[1928] | 574 | int streams_set_mmap (int id, int reset) { |
---|
| 575 | int use = !reset; |
---|
| 576 | |
---|
[2734] | 577 | _CHECK_SID(id); |
---|
[1928] | 578 | |
---|
| 579 | return roar_vio_ctl(&(g_streams[id]->vio), ROAR_VIO_CTL_SET_UMMAP, &use); |
---|
| 580 | } |
---|
| 581 | |
---|
[1029] | 582 | int streams_set_flag (int id, int flag) { |
---|
[2626] | 583 | int parent; |
---|
| 584 | |
---|
[2734] | 585 | _CHECK_SID(id); |
---|
[1029] | 586 | |
---|
[1926] | 587 | if ( flag & ROAR_FLAG_MMAP ) |
---|
[1928] | 588 | if ( streams_set_mmap(id, 0) == -1 ) |
---|
| 589 | flag -= ROAR_FLAG_MMAP; |
---|
[1926] | 590 | |
---|
[1043] | 591 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 592 | streams_set_primary(id, 1); |
---|
| 593 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 594 | } |
---|
| 595 | |
---|
[2626] | 596 | if ( flag & ROAR_FLAG_VIRTUAL ) { |
---|
| 597 | if ( (parent = ROAR_STREAM(g_streams[id])->pos_rel_id) == -1 ) |
---|
| 598 | return -1; |
---|
| 599 | |
---|
| 600 | if ( streams_ctl(parent, ROAR_CODECFILTER_CTL_VIRTUAL_NEW|ROAR_STREAM_CTL_TYPE_INT, &id) == -1 ) { |
---|
| 601 | // flag -= ROAR_FLAG_VIRTUAL; |
---|
| 602 | return -1; |
---|
| 603 | } |
---|
[2705] | 604 | |
---|
| 605 | if ( client_stream_move(streams_get_client(parent), id) == -1 ) { |
---|
| 606 | return -1; |
---|
| 607 | } |
---|
[2626] | 608 | } |
---|
| 609 | |
---|
[1116] | 610 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[1908] | 611 | switch (ROAR_STREAM(g_streams[id])->dir) { |
---|
| 612 | // for this stream types the flag is used in the subsystem: |
---|
| 613 | case ROAR_DIR_BRIDGE: |
---|
| 614 | case ROAR_DIR_MIDI_OUT: |
---|
| 615 | break; |
---|
| 616 | |
---|
| 617 | // normal behavor (vio blocking): |
---|
| 618 | default: |
---|
[2341] | 619 | // the fh is updated as soon as the fh get ready in case the default ask to set sync |
---|
[2342] | 620 | if ( !g_streams[id]->ready && !(g_config->streams[ROAR_STREAM(g_streams[id])->dir].flags & ROAR_FLAG_SYNC) ) { |
---|
[2341] | 621 | if ( streams_set_sync(id, 1) == -1 ) |
---|
| 622 | flag -= ROAR_FLAG_SYNC; |
---|
| 623 | } |
---|
[1908] | 624 | } |
---|
[1116] | 625 | } |
---|
| 626 | |
---|
[1585] | 627 | if ( flag & ROAR_FLAG_HWMIXER ) { // currently not supported -> ignored |
---|
[1590] | 628 | g_streams[id]->flags |= flag; |
---|
| 629 | if ( streams_set_mixer(id) == -1 ) { |
---|
| 630 | g_streams[id]->flags -= flag; |
---|
| 631 | return -1; |
---|
| 632 | } |
---|
[1585] | 633 | } |
---|
| 634 | |
---|
[2417] | 635 | if ( flag & ROAR_FLAG_RECSOURCE ) { |
---|
| 636 | if ( streams_recsource_id != -1 ) { |
---|
| 637 | if ( streams_reset_flag(streams_recsource_id, ROAR_FLAG_RECSOURCE) == -1 ) |
---|
| 638 | return -1; |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | streams_recsource_id = id; |
---|
| 642 | } |
---|
| 643 | |
---|
[1029] | 644 | g_streams[id]->flags |= flag; |
---|
| 645 | |
---|
[1498] | 646 | #ifdef ROAR_SUPPORT_META |
---|
[1043] | 647 | if ( flag & ROAR_FLAG_META ) |
---|
| 648 | stream_meta_finalize(id); |
---|
[1498] | 649 | #endif |
---|
[1043] | 650 | |
---|
[1029] | 651 | return 0; |
---|
| 652 | } |
---|
| 653 | |
---|
[2625] | 654 | int streams_set_rawflag (int id, int flag) { |
---|
[2734] | 655 | _CHECK_SID(id); |
---|
[2625] | 656 | |
---|
| 657 | g_streams[id]->flags |= flag; |
---|
| 658 | |
---|
| 659 | return 0; |
---|
| 660 | } |
---|
| 661 | |
---|
[1029] | 662 | int streams_reset_flag (int id, int flag) { |
---|
[2734] | 663 | _CHECK_SID(id); |
---|
[1029] | 664 | |
---|
[2417] | 665 | if ( flag & ROAR_FLAG_RECSOURCE ) |
---|
| 666 | if ( streams_recsource_id == id ) |
---|
| 667 | streams_recsource_id = -1; |
---|
| 668 | |
---|
[1928] | 669 | if ( flag & ROAR_FLAG_MMAP ) |
---|
| 670 | if ( streams_set_mmap(id, 1) == -1 ) |
---|
| 671 | flag -= ROAR_FLAG_MMAP; |
---|
| 672 | |
---|
[1043] | 673 | if ( flag & ROAR_FLAG_PRIMARY ) { |
---|
| 674 | streams_set_primary(id, 0); |
---|
| 675 | flag -= ROAR_FLAG_PRIMARY; |
---|
| 676 | } |
---|
| 677 | |
---|
[1116] | 678 | if ( flag & ROAR_FLAG_SYNC ) { |
---|
[2264] | 679 | // we refuse to reset the flag on FILTER streams |
---|
| 680 | if ( streams_get_dir(id) == ROAR_DIR_FILTER ) { |
---|
| 681 | // flags -= ROAR_FLAG_SYNC; |
---|
| 682 | return -1; |
---|
| 683 | } else { |
---|
| 684 | streams_set_sync(id, 0); |
---|
| 685 | } |
---|
[1116] | 686 | } |
---|
| 687 | |
---|
[1029] | 688 | g_streams[id]->flags |= flag; |
---|
| 689 | g_streams[id]->flags -= flag; |
---|
| 690 | |
---|
| 691 | return 0; |
---|
| 692 | } |
---|
| 693 | |
---|
[1042] | 694 | int streams_get_flag (int id, int flag) { |
---|
[2734] | 695 | _CHECK_SID(id); |
---|
[1042] | 696 | |
---|
| 697 | return g_streams[id]->flags & flag ? 1 : 0; |
---|
| 698 | } |
---|
| 699 | |
---|
[1842] | 700 | int streams_set_name (int id, char * name) { |
---|
| 701 | char * str; |
---|
| 702 | |
---|
[2734] | 703 | _CHECK_SID(id); |
---|
[1842] | 704 | |
---|
| 705 | if ( (str = strdup(name)) == NULL ) |
---|
| 706 | return -1; |
---|
| 707 | |
---|
| 708 | if ( g_streams[id]->name != NULL ) |
---|
| 709 | free(g_streams[id]->name); |
---|
| 710 | |
---|
| 711 | g_streams[id]->name = str; |
---|
[1845] | 712 | |
---|
| 713 | return 0; |
---|
[1842] | 714 | } |
---|
| 715 | |
---|
| 716 | char * streams_get_name (int id) { |
---|
[2734] | 717 | _CHECK_SID_RET(id, NULL); |
---|
[1842] | 718 | |
---|
| 719 | return g_streams[id]->name; |
---|
| 720 | } |
---|
| 721 | |
---|
| 722 | |
---|
[1223] | 723 | int streams_calc_delay (int id) { |
---|
[1142] | 724 | struct roar_stream_server * ss; |
---|
[1151] | 725 | struct roar_stream * s; |
---|
[1142] | 726 | register uint_least32_t d = 0; |
---|
| 727 | uint_least32_t t[1]; |
---|
[1151] | 728 | uint64_t tmp; |
---|
[1142] | 729 | |
---|
[2734] | 730 | _CHECK_SID(id); |
---|
| 731 | |
---|
[1151] | 732 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
[1142] | 733 | return -1; |
---|
| 734 | |
---|
| 735 | if ( ss->codecfilter != -1 ) { |
---|
| 736 | if ( codecfilter_delay(ss->codecfilter_inst, ss->codecfilter, t) != -1 ) |
---|
| 737 | d += *t; |
---|
| 738 | } |
---|
| 739 | |
---|
[1151] | 740 | if ( ss->vio.ctl != NULL ) { |
---|
| 741 | if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_DELAY, t) != -1 ) { // *t is in byte |
---|
[1223] | 742 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in byte: %i", id, *t); |
---|
[1151] | 743 | tmp = *t; |
---|
| 744 | tmp *= 1000000; // musec per sec |
---|
| 745 | tmp /= s->info.rate * s->info.channels * (s->info.bits/8); |
---|
[2387] | 746 | ROAR_DBG("streams_calc_delay(id=%i): VIO delay in musec: %llu", id, tmp); |
---|
[1151] | 747 | |
---|
| 748 | d += tmp; |
---|
| 749 | } |
---|
| 750 | } |
---|
| 751 | |
---|
[1223] | 752 | ROAR_DBG("streams_calc_delay(id=%i): delay in musec: %i", id, d); |
---|
[1151] | 753 | |
---|
[1142] | 754 | ss->delay = d; |
---|
| 755 | |
---|
| 756 | return 0; |
---|
| 757 | } |
---|
| 758 | |
---|
[1590] | 759 | int streams_set_mixer (int id) { |
---|
| 760 | struct roar_stream_server * ss; |
---|
[2416] | 761 | struct roar_stream_server * pmss; |
---|
| 762 | int i; |
---|
| 763 | int subsys; |
---|
[1590] | 764 | |
---|
[2734] | 765 | _CHECK_SID(id); |
---|
| 766 | |
---|
[1590] | 767 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 768 | return -1; |
---|
| 769 | |
---|
[2416] | 770 | if ( streams_get_flag(id, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 771 | if ( (subsys = streams_get_subsys(id)) == -1 ) |
---|
| 772 | return -1; |
---|
| 773 | |
---|
| 774 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 775 | if ( (pmss = g_streams[i]) != NULL ) { |
---|
| 776 | if ( streams_get_flag(i, ROAR_FLAG_PASSMIXER) == 1 ) { |
---|
| 777 | if ( streams_get_subsys(i) == subsys ) { |
---|
| 778 | memcpy(&(pmss->mixer), &(ss->mixer), sizeof(struct roar_mixer_settings)); |
---|
| 779 | |
---|
| 780 | // update hwmixers and the like but do not set mixer value recrusivly. |
---|
| 781 | streams_reset_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 782 | streams_set_mixer(i); |
---|
| 783 | streams_set_flag(i, ROAR_FLAG_PASSMIXER); |
---|
| 784 | } |
---|
| 785 | } |
---|
| 786 | } |
---|
| 787 | } |
---|
| 788 | } |
---|
| 789 | |
---|
[1590] | 790 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) |
---|
| 791 | return 0; |
---|
| 792 | |
---|
| 793 | if ( ss->driver_id == -1 ) |
---|
| 794 | return 0; |
---|
| 795 | |
---|
| 796 | return driver_set_volume(id, &(ss->mixer)); |
---|
| 797 | } |
---|
| 798 | |
---|
[1224] | 799 | int streams_ctl (int id, int_least32_t cmd, void * data) { |
---|
| 800 | struct roar_stream_server * ss; |
---|
| 801 | int_least32_t comp; |
---|
| 802 | |
---|
[2734] | 803 | _CHECK_SID(id); |
---|
| 804 | |
---|
[1224] | 805 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 806 | return -1; |
---|
| 807 | |
---|
| 808 | comp = cmd & ROAR_STREAM_CTL_COMPMASK; |
---|
| 809 | |
---|
| 810 | cmd &= ~comp; |
---|
| 811 | |
---|
[1239] | 812 | ROAR_DBG("streams_ctl(id=%i, cmd=?, data=%p): comp=0x%.8x, cmd=0x%.4x", id, data, comp, cmd); |
---|
[1238] | 813 | |
---|
[1224] | 814 | switch (comp) { |
---|
| 815 | case ROAR_STREAM_CTL_COMP_BASE: |
---|
| 816 | break; |
---|
| 817 | case ROAR_STREAM_CTL_COMP_CF: |
---|
| 818 | return codecfilter_ctl(ss->codecfilter_inst, ss->codecfilter, cmd, data); |
---|
| 819 | break; |
---|
| 820 | case ROAR_STREAM_CTL_COMP_DRV: |
---|
| 821 | break; |
---|
| 822 | default: |
---|
| 823 | return -1; |
---|
| 824 | } |
---|
| 825 | |
---|
| 826 | return -1; |
---|
| 827 | } |
---|
| 828 | |
---|
[0] | 829 | int streams_get_outputbuffer (int id, void ** buffer, size_t size) { |
---|
[2734] | 830 | _CHECK_SID(id); |
---|
[0] | 831 | |
---|
| 832 | // output buffer size does never change. |
---|
| 833 | if ( g_streams[id]->output != NULL ) { |
---|
| 834 | *buffer = g_streams[id]->output; |
---|
| 835 | return 0; |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | if ( (g_streams[id]->output = malloc(size)) == NULL ) { |
---|
| 839 | ROAR_ERR("streams_get_outputbuffer(*): Can not alloc: %s", strerror(errno)); |
---|
| 840 | return -1; |
---|
| 841 | } |
---|
| 842 | |
---|
| 843 | *buffer = g_streams[id]->output; |
---|
| 844 | |
---|
| 845 | return 0; |
---|
| 846 | } |
---|
| 847 | |
---|
[2061] | 848 | int streams_fill_mixbuffer2 (int id, struct roar_audio_info * info) { |
---|
| 849 | size_t outlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(info); |
---|
| 850 | void * outdata; |
---|
| 851 | size_t inlen; |
---|
| 852 | size_t inlen_got; |
---|
| 853 | void * indata = NULL; |
---|
[2091] | 854 | size_t buflen; |
---|
| 855 | void * bufdata = NULL; |
---|
| 856 | struct roar_buffer * bufbuf = NULL; |
---|
[2061] | 857 | int is_the_same = 0; |
---|
| 858 | struct roar_audio_info * stream_info; |
---|
| 859 | struct roar_stream * s; |
---|
| 860 | struct roar_stream_server * ss; |
---|
| 861 | |
---|
[2734] | 862 | _CHECK_SID(id); |
---|
| 863 | |
---|
[2061] | 864 | if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL ) |
---|
| 865 | return -1; |
---|
| 866 | |
---|
| 867 | // set up stream_info |
---|
| 868 | stream_info = &(s->info); |
---|
| 869 | |
---|
| 870 | // calc todo_in |
---|
| 871 | inlen = ROAR_OUTPUT_CALC_OUTBUFSIZE(stream_info); |
---|
| 872 | |
---|
[2091] | 873 | buflen = ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(info, stream_info); |
---|
| 874 | |
---|
[2747] | 875 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen=%lu, buflen=%lu", id, info, (unsigned long)inlen, (unsigned long)buflen); |
---|
| 876 | |
---|
[2061] | 877 | if ( inlen == 0 ) { |
---|
| 878 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=%p{...}): inlen == 0, this should not happen!", id, info); |
---|
| 879 | return -1; |
---|
| 880 | } |
---|
| 881 | |
---|
| 882 | if ( streams_get_outputbuffer(id, &outdata, outlen) == -1 ) { |
---|
| 883 | return -1; |
---|
| 884 | } |
---|
| 885 | |
---|
| 886 | if ( outdata == NULL ) { |
---|
| 887 | return -1; |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | ROAR_DBG("streams_fill_mixbuffer2(*): outdata=%p, len=%i->%i (in->out)", outdata, inlen, outlen); |
---|
| 891 | |
---|
| 892 | is_the_same = stream_info->rate == info->rate && stream_info->bits == info->bits && |
---|
| 893 | stream_info->channels == info->channels && stream_info->codec == info->codec; |
---|
| 894 | |
---|
| 895 | ROAR_DBG("streams_fill_mixbuffer2(*): is_the_same=%i", is_the_same); |
---|
| 896 | |
---|
[2091] | 897 | if ( !is_the_same && buflen > outlen ) { |
---|
| 898 | /* |
---|
[2061] | 899 | // this is not supported at the moment |
---|
| 900 | memset(outdata, 0, outlen); |
---|
| 901 | return -1; |
---|
[2091] | 902 | */ |
---|
| 903 | |
---|
| 904 | if ( roar_buffer_new(&bufbuf, buflen) == -1 ) |
---|
| 905 | return -1; |
---|
| 906 | |
---|
| 907 | if ( roar_buffer_get_data(bufbuf, &bufdata) == -1 ) |
---|
| 908 | return -1; |
---|
[2102] | 909 | indata = bufdata; |
---|
[2061] | 910 | } else { |
---|
[2091] | 911 | indata = outdata; |
---|
| 912 | bufdata = outdata; |
---|
[2061] | 913 | } |
---|
| 914 | |
---|
| 915 | inlen_got = inlen; |
---|
| 916 | |
---|
[2102] | 917 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 918 | |
---|
[2061] | 919 | if ( stream_shift_out_buffer(id, indata, &inlen_got) == -1 ) { |
---|
| 920 | if ( ss->is_new ) { |
---|
| 921 | ss->pre_underruns++; |
---|
| 922 | } else { |
---|
[2088] | 923 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): underrun in stream", id); |
---|
[2061] | 924 | ss->post_underruns++; |
---|
| 925 | } |
---|
| 926 | memset(outdata, 0, outlen); |
---|
| 927 | return 0; |
---|
| 928 | } |
---|
| 929 | |
---|
[2387] | 930 | ROAR_DBG("streams_fill_mixbuffer2(id=%i, info=...): inlen_got=%u", id, inlen_got); |
---|
| 931 | |
---|
[2061] | 932 | if ( ss->is_new ) { |
---|
[2613] | 933 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2088] | 934 | ROAR_WARN("streams_fill_mixbuffer2(id=%i, info=...): stream state: new->old", id); |
---|
[2061] | 935 | } |
---|
| 936 | |
---|
| 937 | ss->is_new = 0; |
---|
| 938 | |
---|
| 939 | if ( is_the_same ) { |
---|
| 940 | if ( indata != outdata ) |
---|
| 941 | memcpy(outdata, indata, inlen); |
---|
| 942 | |
---|
| 943 | if ( inlen < outlen ) |
---|
| 944 | memset(outdata+inlen, 0, outlen-inlen); |
---|
| 945 | } else { |
---|
[2095] | 946 | // if ( roar_conv(outdata, indata, (8*inlen_got*info->rate)/(stream_info->rate * stream_info->bits), stream_info, info) == -1 ) { |
---|
[2387] | 947 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL roar_conv2(*)..."); |
---|
[2095] | 948 | if ( roar_conv2(bufdata, indata, inlen, stream_info, info, buflen) == -1 ) { |
---|
[2091] | 949 | if ( bufbuf != NULL ) |
---|
| 950 | roar_buffer_free(bufbuf); |
---|
[2062] | 951 | return -1; |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | // memset(outdata, 0, outlen); |
---|
[2061] | 955 | } |
---|
| 956 | |
---|
[2091] | 957 | if ( bufbuf != NULL ) { |
---|
| 958 | memcpy(outdata, bufdata, outlen); |
---|
| 959 | roar_buffer_free(bufbuf); |
---|
| 960 | } |
---|
| 961 | |
---|
[2414] | 962 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) && !streams_get_flag(id, ROAR_FLAG_PASSMIXER) ) { |
---|
[2747] | 963 | ROAR_DBG("streams_fill_mixbuffer2(*): CALL change_vol(*)..."); |
---|
[2079] | 964 | if ( change_vol(outdata, info->bits, outdata, 8*outlen / info->bits, info->channels, &(ss->mixer)) == -1 ) |
---|
| 965 | return -1; |
---|
| 966 | } |
---|
| 967 | |
---|
[2153] | 968 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) { |
---|
[2747] | 969 | ROAR_DBG("streams_fill_mixbuffer2(*): Calcing antiecho..."); |
---|
[2153] | 970 | // we can ignore errors here: |
---|
[2389] | 971 | if ( stream_outputbuffer_request(id, &bufbuf, buflen) == 0 ) { |
---|
[2153] | 972 | if ( roar_buffer_get_data(bufbuf, &bufdata) != -1 ) |
---|
| 973 | memcpy(bufdata, outdata, outlen); |
---|
| 974 | } |
---|
| 975 | } |
---|
| 976 | |
---|
[2623] | 977 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(info, outlen)*info->channels); |
---|
[2153] | 978 | |
---|
[2747] | 979 | ROAR_DBG("streams_fill_mixbuffer2(*) = 0"); |
---|
[2062] | 980 | return 0; |
---|
[2061] | 981 | } |
---|
| 982 | |
---|
[491] | 983 | |
---|
[0] | 984 | int streams_get_mixbuffers (void *** bufferlist, struct roar_audio_info * info, unsigned int pos) { |
---|
[84] | 985 | static void * bufs[ROAR_STREAMS_MAX+1]; |
---|
[0] | 986 | int i; |
---|
| 987 | int have = 0; |
---|
[2458] | 988 | int dir; |
---|
[0] | 989 | |
---|
| 990 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 991 | if ( g_streams[i] != NULL ) { |
---|
[2458] | 992 | dir = streams_get_dir(i); |
---|
| 993 | |
---|
| 994 | switch (dir) { |
---|
| 995 | case ROAR_DIR_PLAY: |
---|
| 996 | case ROAR_DIR_BIDIR: |
---|
| 997 | break; |
---|
[2459] | 998 | case ROAR_DIR_BRIDGE: |
---|
| 999 | if ( g_streams[i]->buffer == NULL ) |
---|
| 1000 | continue; |
---|
| 1001 | break; |
---|
[2458] | 1002 | default: |
---|
| 1003 | continue; |
---|
| 1004 | } |
---|
[0] | 1005 | |
---|
[2730] | 1006 | if ( streams_get_flag(i, ROAR_FLAG_PAUSE) ) |
---|
| 1007 | continue; |
---|
| 1008 | |
---|
[0] | 1009 | if ( streams_get_outputbuffer(i, &bufs[have], ROAR_OUTPUT_CALC_OUTBUFSIZE(info)) == -1 ) { |
---|
| 1010 | ROAR_ERR("streams_get_mixbuffer(*): Can not alloc output buffer for stream %i, BAD!", i); |
---|
| 1011 | ROAR_ERR("streams_get_mixbuffer(*): Ignoring stream for this round."); |
---|
| 1012 | continue; |
---|
| 1013 | } |
---|
[2061] | 1014 | if ( streams_fill_mixbuffer2(i, info) == -1 ) { |
---|
[0] | 1015 | ROAR_ERR("streams_get_mixbuffer(*): Can not fill output buffer for stream %i, this should not happen", i); |
---|
| 1016 | continue; |
---|
| 1017 | } |
---|
| 1018 | |
---|
[139] | 1019 | // printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
| 1020 | |
---|
[0] | 1021 | ROAR_DBG("streams_get_mixbuffers(*): bufs[have] = %p", bufs[have]); |
---|
| 1022 | ROAR_DBG("streams_get_mixbuffers(*): *bufs[have] = 0x%08x...", *(uint32_t*)bufs[have]); |
---|
| 1023 | |
---|
[1887] | 1024 | if ( !streams_get_flag(i, ROAR_FLAG_MUTE) ) |
---|
| 1025 | have++; // we have a new stream! |
---|
[0] | 1026 | } |
---|
| 1027 | } |
---|
| 1028 | |
---|
| 1029 | bufs[have] = NULL; |
---|
[139] | 1030 | //printf("D: bufs[have=%i] = %p\n", have, bufs[have]); |
---|
[0] | 1031 | |
---|
| 1032 | ROAR_DBG("streams_get_mixbuffers(*): have = %i", have); |
---|
| 1033 | |
---|
| 1034 | *bufferlist = bufs; |
---|
[547] | 1035 | return have; |
---|
[0] | 1036 | } |
---|
| 1037 | |
---|
| 1038 | |
---|
| 1039 | int stream_add_buffer (int id, struct roar_buffer * buf) { |
---|
| 1040 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 1041 | |
---|
[2734] | 1042 | _CHECK_SID(id); |
---|
[0] | 1043 | |
---|
| 1044 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1045 | g_streams[id]->buffer = buf; |
---|
| 1046 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = 0", id, buf); |
---|
| 1047 | return 0; |
---|
| 1048 | } |
---|
| 1049 | |
---|
| 1050 | ROAR_DBG("stream_add_buffer(id=%i, buf=%p) = ?", id, buf); |
---|
| 1051 | return roar_buffer_add(g_streams[id]->buffer, buf); |
---|
| 1052 | } |
---|
| 1053 | |
---|
[2061] | 1054 | int stream_shift_out_buffer (int id, void * data, size_t * len) { |
---|
[2734] | 1055 | _CHECK_SID(id); |
---|
[2061] | 1056 | |
---|
| 1057 | if ( g_streams[id]->buffer == NULL ) |
---|
| 1058 | return -1; |
---|
| 1059 | |
---|
| 1060 | return roar_buffer_shift_out(&(g_streams[id]->buffer), data, len); |
---|
| 1061 | } |
---|
| 1062 | |
---|
[0] | 1063 | int stream_shift_buffer (int id, struct roar_buffer ** buf) { |
---|
| 1064 | struct roar_buffer * next; |
---|
| 1065 | |
---|
[2734] | 1066 | _CHECK_SID(id); |
---|
[0] | 1067 | |
---|
| 1068 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1069 | *buf = NULL; |
---|
| 1070 | return 0; |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | roar_buffer_get_next(g_streams[id]->buffer, &next); |
---|
| 1074 | |
---|
| 1075 | *buf = g_streams[id]->buffer; |
---|
| 1076 | g_streams[id]->buffer = next; |
---|
| 1077 | |
---|
| 1078 | return 0; |
---|
| 1079 | } |
---|
| 1080 | int stream_unshift_buffer (int id, struct roar_buffer * buf) { |
---|
[2734] | 1081 | _CHECK_SID(id); |
---|
[0] | 1082 | |
---|
| 1083 | if ( g_streams[id]->buffer == NULL ) { |
---|
| 1084 | g_streams[id]->buffer = buf; |
---|
| 1085 | return 0; |
---|
| 1086 | } |
---|
| 1087 | |
---|
[271] | 1088 | buf->next = NULL; |
---|
| 1089 | |
---|
[0] | 1090 | roar_buffer_add(buf, g_streams[id]->buffer); |
---|
| 1091 | |
---|
| 1092 | g_streams[id]->buffer = buf; |
---|
| 1093 | |
---|
| 1094 | return 0; |
---|
| 1095 | } |
---|
| 1096 | |
---|
[2151] | 1097 | int stream_outputbuffer_request(int id, struct roar_buffer ** buf, size_t len) { |
---|
| 1098 | register struct roar_stream_server * ss; |
---|
| 1099 | size_t buflen; |
---|
[2159] | 1100 | void * bufdata; |
---|
[2151] | 1101 | int ret; |
---|
| 1102 | |
---|
[2734] | 1103 | _CHECK_SID(id); |
---|
| 1104 | |
---|
[2151] | 1105 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 1106 | return -1; |
---|
| 1107 | |
---|
| 1108 | if ( buf != NULL ) /* just be be sure */ |
---|
| 1109 | *buf = NULL; |
---|
| 1110 | |
---|
| 1111 | if ( ss->outputbuffer != NULL ) { |
---|
| 1112 | if ( roar_buffer_get_len(ss->outputbuffer, &buflen) == 0 ) { |
---|
| 1113 | if ( buflen == len ) { |
---|
| 1114 | if ( buf != NULL ) |
---|
| 1115 | *buf = ss->outputbuffer; |
---|
| 1116 | return 0; |
---|
| 1117 | } else if ( buflen > len ) { |
---|
| 1118 | if ( roar_buffer_set_len(ss->outputbuffer, len) == 0 ) { |
---|
| 1119 | if ( buf != NULL ) |
---|
| 1120 | *buf = ss->outputbuffer; |
---|
| 1121 | return 0; |
---|
| 1122 | } |
---|
| 1123 | } |
---|
| 1124 | } |
---|
| 1125 | |
---|
| 1126 | // if the buffer is not suitable: |
---|
| 1127 | |
---|
| 1128 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 1129 | ss->outputbuffer = NULL; |
---|
| 1130 | if ( ret == -1 ) |
---|
| 1131 | return ret; |
---|
| 1132 | } |
---|
| 1133 | |
---|
| 1134 | if ( roar_buffer_new(&(ss->outputbuffer), len) == -1 ) |
---|
| 1135 | return -1; |
---|
| 1136 | |
---|
[2159] | 1137 | if ( roar_buffer_get_data(ss->outputbuffer, &bufdata) == -1 ) { |
---|
| 1138 | roar_buffer_free(ss->outputbuffer); |
---|
| 1139 | ss->outputbuffer = NULL; |
---|
| 1140 | return -1; |
---|
| 1141 | } |
---|
| 1142 | |
---|
| 1143 | memset(bufdata, 0, len); |
---|
| 1144 | |
---|
[2151] | 1145 | if ( buf != NULL ) |
---|
| 1146 | *buf = ss->outputbuffer; |
---|
| 1147 | |
---|
| 1148 | return 0; |
---|
| 1149 | } |
---|
| 1150 | |
---|
| 1151 | int stream_outputbuffer_destroy(int id) { |
---|
| 1152 | int ret; |
---|
| 1153 | register struct roar_stream_server * ss; |
---|
| 1154 | |
---|
[2734] | 1155 | _CHECK_SID(id); |
---|
| 1156 | |
---|
[2151] | 1157 | if ( (ss = g_streams[id]) == NULL ) |
---|
| 1158 | return -1; |
---|
| 1159 | |
---|
| 1160 | if ( ss->outputbuffer != NULL ) { |
---|
| 1161 | ret = roar_buffer_free(ss->outputbuffer); |
---|
| 1162 | ss->outputbuffer = NULL; |
---|
| 1163 | return ret; |
---|
| 1164 | } |
---|
| 1165 | |
---|
| 1166 | return 0; |
---|
| 1167 | } |
---|
| 1168 | |
---|
[0] | 1169 | int streams_check (int id) { |
---|
| 1170 | int fh; |
---|
[508] | 1171 | ssize_t req, realreq, done; |
---|
[0] | 1172 | struct roar_stream * s; |
---|
| 1173 | struct roar_stream_server * ss; |
---|
| 1174 | struct roar_buffer * b; |
---|
| 1175 | char * buf; |
---|
[2248] | 1176 | // char tmp; |
---|
[0] | 1177 | |
---|
[2734] | 1178 | _CHECK_SID(id); |
---|
[0] | 1179 | |
---|
| 1180 | ROAR_DBG("streams_check(id=%i) = ?", id); |
---|
| 1181 | |
---|
[609] | 1182 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1183 | |
---|
| 1184 | if ( (fh = s->fh) == -1 ) |
---|
| 1185 | return 0; |
---|
| 1186 | |
---|
[1821] | 1187 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
[0] | 1188 | return 0; |
---|
| 1189 | |
---|
[1821] | 1190 | switch (s->dir) { |
---|
| 1191 | case ROAR_DIR_LIGHT_IN: |
---|
[2493] | 1192 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1193 | return light_check_stream(id); |
---|
[2493] | 1194 | #else |
---|
| 1195 | streams_delete(id); |
---|
| 1196 | return -1; |
---|
| 1197 | #endif |
---|
[1821] | 1198 | break; |
---|
[1845] | 1199 | case ROAR_DIR_MIDI_IN: |
---|
[2493] | 1200 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1201 | return midi_check_stream(id); |
---|
[2493] | 1202 | #else |
---|
| 1203 | streams_delete(id); |
---|
| 1204 | return -1; |
---|
| 1205 | #endif |
---|
[1845] | 1206 | break; |
---|
[2237] | 1207 | case ROAR_DIR_RAW_IN: |
---|
[2493] | 1208 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
---|
[2237] | 1209 | return raw_check_stream(id); |
---|
[2493] | 1210 | #else |
---|
| 1211 | streams_delete(id); |
---|
| 1212 | return -1; |
---|
| 1213 | #endif |
---|
[2237] | 1214 | break; |
---|
[2721] | 1215 | case ROAR_DIR_RDTCS_IN: |
---|
| 1216 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
| 1217 | return rdtcs_check_stream(id); |
---|
| 1218 | #else |
---|
| 1219 | streams_delete(id); |
---|
| 1220 | return -1; |
---|
| 1221 | #endif |
---|
| 1222 | break; |
---|
[1821] | 1223 | case ROAR_DIR_PLAY: |
---|
| 1224 | case ROAR_DIR_BIDIR: |
---|
| 1225 | break; |
---|
| 1226 | default: |
---|
[2248] | 1227 | /* |
---|
| 1228 | ROAR_WARN("streams_check(id=%i): Read event on non input stream of type/dir %s", id, roar_dir2str(s->dir)); |
---|
| 1229 | errno = 0; |
---|
| 1230 | req = stream_vio_s_read(ss, &tmp, 1); |
---|
| 1231 | ROAR_DBG("streams_check(id=%i): stream_vio_s_read(ss, &tmp, 1) = %li // errno=%s(%i)", id, req, strerror(errno), errno); |
---|
| 1232 | if ( req == 1 ) { |
---|
| 1233 | ROAR_ERR("streams_check(id=%i): Client violates protocol, got one byte of data on output stream, kicking stream"); |
---|
| 1234 | streams_delete(id); |
---|
| 1235 | return -1; |
---|
| 1236 | } |
---|
| 1237 | */ |
---|
[1821] | 1238 | return 0; |
---|
| 1239 | break; |
---|
| 1240 | } |
---|
[1585] | 1241 | |
---|
[0] | 1242 | ROAR_DBG("streams_check(id=%i): fh = %i", id, fh); |
---|
| 1243 | |
---|
[2387] | 1244 | /* |
---|
| 1245 | 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); |
---|
| 1246 | */ |
---|
| 1247 | |
---|
| 1248 | req = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // optimal size |
---|
| 1249 | // req = ROAR_OUTPUT_BUFFER_SAMPLES * s->info.channels * (s->info.bits / 8) * ((float)s->info.rate/g_sa->rate); |
---|
[0] | 1250 | req += ss->need_extra; // bytes left we sould get.... |
---|
| 1251 | |
---|
[2387] | 1252 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
| 1253 | |
---|
[0] | 1254 | if ( roar_buffer_new(&b, req) == -1 ) { |
---|
| 1255 | ROAR_ERR("streams_check(*): Can not alloc buffer space!"); |
---|
| 1256 | ROAR_DBG("streams_check(*) = -1"); |
---|
| 1257 | return -1; |
---|
| 1258 | } |
---|
| 1259 | |
---|
| 1260 | roar_buffer_get_data(b, (void **)&buf); |
---|
| 1261 | |
---|
| 1262 | ROAR_DBG("streams_check(id=%i): buffer is up and ready ;)", id); |
---|
[2387] | 1263 | ROAR_DBG("streams_check(id=%i): asking for %i bytes", id, req); |
---|
[0] | 1264 | |
---|
[270] | 1265 | if ( ss->codecfilter == -1 ) { |
---|
[508] | 1266 | realreq = req; |
---|
| 1267 | /* |
---|
[270] | 1268 | req = read(fh, buf, req); |
---|
[508] | 1269 | if ( req < realreq ) { // we can do this as the stream is in nonblocking mode! |
---|
| 1270 | if ( (realreq = read(fh, buf+req, realreq-req)) > 0 ) |
---|
| 1271 | req += realreq; |
---|
| 1272 | } |
---|
| 1273 | */ |
---|
| 1274 | done = 0; |
---|
| 1275 | while (req > 0 && done != realreq) { |
---|
[881] | 1276 | if ( (req = stream_vio_s_read(ss, buf+done, realreq-done)) > 0 ) |
---|
[508] | 1277 | done += req; |
---|
| 1278 | } |
---|
| 1279 | req = done; |
---|
[1837] | 1280 | |
---|
| 1281 | roar_buffer_get_data(b, (void **)&buf); |
---|
[270] | 1282 | } else { |
---|
| 1283 | req = codecfilter_read(ss->codecfilter_inst, ss->codecfilter, buf, req); |
---|
| 1284 | } |
---|
| 1285 | |
---|
| 1286 | if ( req > 0 ) { |
---|
[0] | 1287 | ROAR_DBG("streams_check(id=%i): got %i bytes", id, req); |
---|
| 1288 | |
---|
| 1289 | roar_buffer_set_len(b, req); |
---|
| 1290 | |
---|
| 1291 | if ( stream_add_buffer(id, b) != -1 ) |
---|
| 1292 | return 0; |
---|
| 1293 | |
---|
| 1294 | ROAR_ERR("streams_check(id=%i): something is wrong, could not add buffer to stream!", id); |
---|
| 1295 | roar_buffer_free(b); |
---|
| 1296 | } else { |
---|
[272] | 1297 | ROAR_DBG("streams_check(id=%i): read() = %i // errno: %s", id, req, strerror(errno)); |
---|
| 1298 | #ifdef ROAR_HAVE_LIBVORBISFILE |
---|
| 1299 | if ( errno != EAGAIN && errno != ESPIPE ) { // libvorbis file trys to seek a bit ofen :) |
---|
| 1300 | #else |
---|
| 1301 | if ( errno != EAGAIN ) { |
---|
| 1302 | #endif |
---|
| 1303 | ROAR_DBG("streams_check(id=%i): EOF!", id); |
---|
| 1304 | streams_delete(id); |
---|
| 1305 | ROAR_DBG("streams_check(id=%i) = 0", id); |
---|
| 1306 | } |
---|
[334] | 1307 | roar_buffer_free(b); |
---|
[0] | 1308 | return 0; |
---|
| 1309 | } |
---|
| 1310 | |
---|
| 1311 | |
---|
| 1312 | ROAR_DBG("streams_check(id=%i) = -1", id); |
---|
| 1313 | return -1; |
---|
| 1314 | } |
---|
| 1315 | |
---|
| 1316 | |
---|
[2152] | 1317 | #define _return(x) return (x) |
---|
[0] | 1318 | int streams_send_mon (int id) { |
---|
[936] | 1319 | // int fh; |
---|
[0] | 1320 | struct roar_stream * s; |
---|
| 1321 | struct roar_stream_server * ss; |
---|
[2146] | 1322 | struct roar_buffer * bufbuf = NULL; |
---|
[2155] | 1323 | struct roar_remove_state removalstate; |
---|
[2148] | 1324 | void * ip; |
---|
[1157] | 1325 | void * obuf; |
---|
| 1326 | int olen; |
---|
[2150] | 1327 | int is_the_same = 1; |
---|
| 1328 | int is_vol_eq = 1; |
---|
[2155] | 1329 | int antiecho = 0; |
---|
[1157] | 1330 | ssize_t ret; |
---|
[0] | 1331 | |
---|
[2734] | 1332 | _CHECK_SID(id); |
---|
[0] | 1333 | |
---|
| 1334 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1335 | |
---|
[585] | 1336 | s = ROAR_STREAM((ss = g_streams[id])); |
---|
[0] | 1337 | |
---|
[934] | 1338 | /* |
---|
[0] | 1339 | if ( (fh = s->fh) == -1 ) |
---|
| 1340 | return 0; |
---|
[934] | 1341 | */ |
---|
[0] | 1342 | |
---|
[1914] | 1343 | if ( !ss->ready ) |
---|
| 1344 | return 0; |
---|
[930] | 1345 | |
---|
[1585] | 1346 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1347 | return 0; |
---|
| 1348 | |
---|
[1821] | 1349 | switch (s->dir) { |
---|
| 1350 | case ROAR_DIR_LIGHT_OUT: |
---|
[2493] | 1351 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
---|
[1821] | 1352 | return light_send_stream(id); |
---|
[2493] | 1353 | #else |
---|
| 1354 | streams_delete(id); |
---|
| 1355 | return -1; |
---|
| 1356 | #endif |
---|
[1821] | 1357 | break; |
---|
[1845] | 1358 | case ROAR_DIR_MIDI_OUT: |
---|
[2493] | 1359 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
---|
[1845] | 1360 | return midi_send_stream(id); |
---|
[2493] | 1361 | #else |
---|
| 1362 | streams_delete(id); |
---|
| 1363 | return -1; |
---|
| 1364 | #endif |
---|
[1845] | 1365 | break; |
---|
[2721] | 1366 | case ROAR_DIR_RDTCS_OUT: |
---|
| 1367 | #ifndef ROAR_WITHOUT_DCOMP_RDTCS |
---|
| 1368 | return rdtcs_send_stream(id); |
---|
| 1369 | #else |
---|
| 1370 | streams_delete(id); |
---|
| 1371 | return -1; |
---|
| 1372 | #endif |
---|
| 1373 | break; |
---|
[2694] | 1374 | |
---|
| 1375 | case ROAR_DIR_COMPLEX_OUT: |
---|
| 1376 | // send a tick: |
---|
| 1377 | if ( ss->codecfilter != -1 ) { |
---|
| 1378 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, NULL, 0) == 0 ) |
---|
| 1379 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
| 1380 | } |
---|
| 1381 | return 0; |
---|
| 1382 | break; |
---|
| 1383 | |
---|
[1821] | 1384 | case ROAR_DIR_OUTPUT: |
---|
| 1385 | if ( g_standby ) |
---|
| 1386 | return 0; |
---|
| 1387 | case ROAR_DIR_MONITOR: |
---|
| 1388 | case ROAR_DIR_BIDIR: |
---|
| 1389 | break; |
---|
| 1390 | |
---|
| 1391 | default: |
---|
| 1392 | return 0; |
---|
| 1393 | break; |
---|
| 1394 | } |
---|
| 1395 | |
---|
| 1396 | |
---|
[1042] | 1397 | ROAR_DBG("streams_send_mon(id=%i): fh = %i", id, s->fh); |
---|
[0] | 1398 | |
---|
[625] | 1399 | if ( s->info.channels != g_sa->channels || s->info.bits != g_sa->bits || |
---|
[2147] | 1400 | s->info.rate != g_sa->rate || s->info.codec != g_sa->codec ) |
---|
| 1401 | is_the_same = 0; |
---|
| 1402 | |
---|
[2150] | 1403 | if ( !streams_get_flag(id, ROAR_FLAG_HWMIXER) ) { |
---|
| 1404 | is_vol_eq = need_vol_change(g_sa->channels, &(ss->mixer)) ? 0 : 1; |
---|
| 1405 | } |
---|
| 1406 | |
---|
[2155] | 1407 | if ( streams_get_flag(id, ROAR_FLAG_ANTIECHO) ) |
---|
| 1408 | antiecho = 1; |
---|
| 1409 | |
---|
| 1410 | if ( !is_the_same || !is_vol_eq || antiecho ) { |
---|
[625] | 1411 | olen = ROAR_OUTPUT_CALC_OUTBUFSIZE(&(s->info)); // we hope g_output_buffer_len |
---|
| 1412 | // is ROAR_OUTPUT_CALC_OUTBUFSIZE(g_sa) here |
---|
[2390] | 1413 | if ( stream_outputbuffer_request(id, &bufbuf, ROAR_OUTPUT_CALC_OUTBUFSIZE_MAX(&(s->info), g_sa)) == -1 ) |
---|
[625] | 1414 | return -1; |
---|
| 1415 | |
---|
[2146] | 1416 | if ( roar_buffer_get_data(bufbuf, &obuf) == -1 ) { |
---|
| 1417 | _return(-1); |
---|
| 1418 | } |
---|
| 1419 | |
---|
[625] | 1420 | ROAR_DBG("streams_send_mon(id=%i): obuf=%p, olen=%i", id, obuf, olen); |
---|
[2147] | 1421 | } else { |
---|
| 1422 | obuf = g_output_buffer; |
---|
| 1423 | olen = g_output_buffer_len; |
---|
| 1424 | } |
---|
[625] | 1425 | |
---|
[2148] | 1426 | ip = g_output_buffer; |
---|
| 1427 | |
---|
[2155] | 1428 | if ( antiecho ) { |
---|
[2397] | 1429 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1430 | if ( roar_remove_init(&removalstate) == -1 ) { |
---|
[2155] | 1431 | _return(-1); |
---|
[2158] | 1432 | } |
---|
| 1433 | |
---|
[2397] | 1434 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2158] | 1435 | if ( roar_remove_so(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->bits, &removalstate) == -1 ) { |
---|
[2397] | 1436 | ROAR_DBG("streams_send_mon(id=%i): anti echo failed", id); |
---|
[2158] | 1437 | _return(-1); |
---|
| 1438 | } |
---|
[2397] | 1439 | ROAR_DBG("streams_send_mon(id=%i): antiecho=%i", id, antiecho); |
---|
[2155] | 1440 | } |
---|
| 1441 | |
---|
[2150] | 1442 | if ( !is_vol_eq ) { |
---|
| 1443 | if ( change_vol(obuf, g_sa->bits, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa->channels, &(ss->mixer)) == -1 ) { |
---|
| 1444 | _return(-1); |
---|
| 1445 | } |
---|
| 1446 | |
---|
| 1447 | ip = obuf; |
---|
| 1448 | } |
---|
| 1449 | |
---|
[2147] | 1450 | if ( !is_the_same ) { |
---|
[2148] | 1451 | if ( roar_conv(obuf, ip, ROAR_OUTPUT_BUFFER_SAMPLES*g_sa->channels, g_sa, &(s->info)) == -1 ) { |
---|
[2146] | 1452 | _return(-1); |
---|
[625] | 1453 | } |
---|
| 1454 | } |
---|
| 1455 | |
---|
[585] | 1456 | errno = 0; |
---|
| 1457 | |
---|
| 1458 | if ( ss->codecfilter == -1 ) { |
---|
[1042] | 1459 | ROAR_DBG("streams_send_mon(id=%i): not a CF stream", id); |
---|
[2146] | 1460 | if ( s->fh == -1 && roar_vio_get_fh(&(ss->vio)) == -1 ) { |
---|
[2705] | 1461 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
[2146] | 1462 | _return(0); |
---|
| 1463 | } |
---|
[1014] | 1464 | |
---|
[2705] | 1465 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1466 | |
---|
[1157] | 1467 | if ( (ret = stream_vio_s_write(ss, obuf, olen)) == olen ) { |
---|
[981] | 1468 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1469 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2705] | 1470 | ROAR_DBG("streams_send_mon(id=%i) = 0", id); |
---|
[2146] | 1471 | _return(0); |
---|
[625] | 1472 | } |
---|
[1157] | 1473 | |
---|
[2705] | 1474 | ROAR_DBG("streams_send_mon(id=%i) = ?", id); |
---|
| 1475 | |
---|
[1157] | 1476 | if ( ret > 0 && errno == 0 ) { |
---|
[1231] | 1477 | 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] | 1478 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), ret)*s->info.channels); |
---|
[2635] | 1479 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1480 | _return(0); |
---|
[1157] | 1481 | } |
---|
[585] | 1482 | } else { |
---|
[1012] | 1483 | errno = 0; |
---|
[625] | 1484 | if ( codecfilter_write(ss->codecfilter_inst, ss->codecfilter, obuf, olen) |
---|
| 1485 | == olen ) { |
---|
[981] | 1486 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1487 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1488 | _return(0); |
---|
[585] | 1489 | } else { // we cann't retry on codec filetered streams |
---|
[1012] | 1490 | if ( errno != EAGAIN ) { |
---|
| 1491 | streams_delete(id); |
---|
[2146] | 1492 | _return(-1); |
---|
[1012] | 1493 | } |
---|
[585] | 1494 | } |
---|
| 1495 | } |
---|
[0] | 1496 | |
---|
[129] | 1497 | if ( errno == EAGAIN ) { |
---|
| 1498 | // ok, the client blocks for a moment, we try to sleep a bit an retry in the hope not to |
---|
| 1499 | // make any gapes in any output because of this |
---|
| 1500 | |
---|
[1750] | 1501 | #ifdef ROAR_HAVE_USLEEP |
---|
[129] | 1502 | usleep(100); // 0.1ms |
---|
[1750] | 1503 | #endif |
---|
[129] | 1504 | |
---|
[881] | 1505 | if ( stream_vio_s_write(ss, obuf, olen) == olen ) { |
---|
[981] | 1506 | s->pos = ROAR_MATH_OVERFLOW_ADD(s->pos, ROAR_OUTPUT_CALC_OUTBUFSAMP(&(s->info), olen)*s->info.channels); |
---|
[2635] | 1507 | ss->state = ROAR_STREAMSTATE_OLD; |
---|
[2146] | 1508 | _return(0); |
---|
[1015] | 1509 | } else if ( errno == EAGAIN ) { |
---|
| 1510 | ROAR_WARN("streams_send_mon(id=%i): Can not send data to client: %s", id, strerror(errno)); |
---|
[2146] | 1511 | _return(0); |
---|
[625] | 1512 | } |
---|
[129] | 1513 | } |
---|
| 1514 | |
---|
[0] | 1515 | // ug... error... delete stream! |
---|
| 1516 | |
---|
| 1517 | streams_delete(id); |
---|
| 1518 | |
---|
[2146] | 1519 | _return(-1); |
---|
[0] | 1520 | } |
---|
[2146] | 1521 | #undef _return |
---|
[0] | 1522 | |
---|
| 1523 | int streams_send_filter(int id) { |
---|
| 1524 | int fh; |
---|
[127] | 1525 | int have = 0; |
---|
| 1526 | int len; |
---|
[0] | 1527 | struct roar_stream * s; |
---|
| 1528 | struct roar_stream_server * ss; |
---|
| 1529 | |
---|
[2734] | 1530 | _CHECK_SID(id); |
---|
[0] | 1531 | |
---|
| 1532 | ROAR_DBG("streams_send_filter(id=%i) = ?", id); |
---|
| 1533 | |
---|
[609] | 1534 | s = ROAR_STREAM(ss = g_streams[id]); |
---|
[0] | 1535 | |
---|
| 1536 | if ( (fh = s->fh) == -1 ) |
---|
| 1537 | return 0; |
---|
| 1538 | |
---|
| 1539 | if ( s->dir != ROAR_DIR_FILTER ) |
---|
| 1540 | return 0; |
---|
| 1541 | |
---|
[1585] | 1542 | if ( streams_get_flag(id, ROAR_FLAG_PAUSE) ) |
---|
| 1543 | return 0; |
---|
| 1544 | |
---|
| 1545 | |
---|
[0] | 1546 | ROAR_DBG("streams_send_filter(id=%i): fh = %i", id, fh); |
---|
| 1547 | |
---|
[881] | 1548 | if ( stream_vio_s_write(ss, g_output_buffer, g_output_buffer_len) == g_output_buffer_len ) { |
---|
[127] | 1549 | while ( have < g_output_buffer_len ) { |
---|
[881] | 1550 | if ( (len = stream_vio_s_read(ss, g_output_buffer+have, g_output_buffer_len-have)) < 1 ) { |
---|
[127] | 1551 | streams_delete(id); |
---|
| 1552 | return -1; |
---|
| 1553 | } |
---|
| 1554 | have += len; |
---|
[0] | 1555 | } |
---|
[127] | 1556 | return 0; |
---|
[0] | 1557 | } |
---|
| 1558 | |
---|
| 1559 | // ug... error... delete stream! |
---|
| 1560 | |
---|
| 1561 | streams_delete(id); |
---|
| 1562 | |
---|
| 1563 | return -1; |
---|
| 1564 | } |
---|
| 1565 | |
---|
[596] | 1566 | |
---|
| 1567 | // VIO: |
---|
| 1568 | |
---|
| 1569 | ssize_t stream_vio_read (int stream, void *buf, size_t count) { |
---|
[2734] | 1570 | _CHECK_SID(stream); |
---|
[596] | 1571 | |
---|
[2734] | 1572 | return stream_vio_s_read(g_streams[stream], buf, count); |
---|
[596] | 1573 | } |
---|
| 1574 | |
---|
| 1575 | ssize_t stream_vio_write(int stream, void *buf, size_t count) { |
---|
[2734] | 1576 | _CHECK_SID(stream); |
---|
[596] | 1577 | |
---|
[2734] | 1578 | return stream_vio_s_write(g_streams[stream], buf, count); |
---|
[596] | 1579 | } |
---|
| 1580 | |
---|
| 1581 | |
---|
| 1582 | ssize_t stream_vio_s_read (struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2253] | 1583 | void * orig_buf = buf; |
---|
| 1584 | size_t len = 0; |
---|
| 1585 | ssize_t r = -1; |
---|
| 1586 | int i; |
---|
[739] | 1587 | |
---|
[596] | 1588 | errno = 0; |
---|
| 1589 | |
---|
| 1590 | if ( !stream ) |
---|
| 1591 | return -1; |
---|
| 1592 | |
---|
[1613] | 1593 | //roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[881] | 1594 | |
---|
[596] | 1595 | if ( ! stream->vio.read ) |
---|
| 1596 | return -1; |
---|
| 1597 | |
---|
[881] | 1598 | while ( (r = roar_vio_read(&(stream->vio), buf, count)) > 0 ) { |
---|
[739] | 1599 | len += r; |
---|
| 1600 | buf += r; |
---|
| 1601 | count -= r; |
---|
| 1602 | if ( count == 0 ) |
---|
| 1603 | break; |
---|
| 1604 | } |
---|
| 1605 | |
---|
[740] | 1606 | if ( len == 0 && r == -1 ) |
---|
| 1607 | return -1; |
---|
| 1608 | |
---|
[2256] | 1609 | if ( streams_thru_num ) |
---|
| 1610 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1611 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1612 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
[2258] | 1613 | if ( g_streams[i]->ready ) |
---|
| 1614 | if ( stream_vio_write(i, orig_buf, len) != len ) |
---|
| 1615 | streams_delete(i); |
---|
[2252] | 1616 | |
---|
[739] | 1617 | return len; |
---|
[596] | 1618 | } |
---|
| 1619 | |
---|
| 1620 | ssize_t stream_vio_s_write(struct roar_stream_server * stream, void *buf, size_t count) { |
---|
[2259] | 1621 | int i; |
---|
| 1622 | |
---|
[596] | 1623 | errno = 0; |
---|
| 1624 | |
---|
| 1625 | if ( !stream ) |
---|
| 1626 | return -1; |
---|
| 1627 | |
---|
[1613] | 1628 | /* |
---|
[934] | 1629 | if ( roar_vio_get_fh(&(stream->vio)) == -1 && ROAR_STREAM(stream)->fh != -1 ) |
---|
| 1630 | roar_vio_set_fh(&(stream->vio), ROAR_STREAM(stream)->fh); |
---|
[1613] | 1631 | */ |
---|
[934] | 1632 | |
---|
| 1633 | // ROAR_WARN("stream_vio_s_write(*): writing..."); |
---|
[596] | 1634 | |
---|
[2259] | 1635 | if ( streams_thru_num ) |
---|
| 1636 | for (i = 0; i < ROAR_STREAMS_MAX; i++) |
---|
| 1637 | if ( g_streams[i] != NULL && ROAR_STREAM(g_streams[i])->pos_rel_id == ROAR_STREAM(stream)->id ) |
---|
| 1638 | if ( ROAR_STREAM(g_streams[i])->dir == ROAR_DIR_THRU ) |
---|
| 1639 | if ( g_streams[i]->ready ) |
---|
| 1640 | if ( stream_vio_write(i, buf, count) != count ) |
---|
| 1641 | streams_delete(i); |
---|
| 1642 | |
---|
[881] | 1643 | return roar_vio_write(&(stream->vio), buf, count); |
---|
[596] | 1644 | } |
---|
| 1645 | |
---|
[0] | 1646 | //ll |
---|