1/* 2 * EchoGals/Echo24 BeOS Driver for Echo audio cards 3 * 4 * Copyright (c) 2003, Jerome Duval (jerome.duval@free.fr) 5 * 6 * Original code : BeOS Driver for Intel ICH AC'97 Link interface 7 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de> 8 * 9 * All rights reserved. 10 * Redistribution and use in source and binary forms, with or without modification, 11 * are permitted provided that the following conditions are met: 12 * 13 * - Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * - Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 */ 31 32#include <driver_settings.h> 33#include <OS.h> 34#include <MediaDefs.h> 35#include "debug.h" 36#include "hmulti_audio.h" 37#include "multi.h" 38 39//#define DEBUG 1 40 41#include "echo.h" 42#include "util.h" 43 44typedef enum { 45 B_MIX_GAIN = 1 << 0, 46 B_MIX_MUTE = 1 << 1, 47 B_MIX_NOMINAL = 1 << 2 48} mixer_type; 49 50typedef struct { 51 uint8 channels; 52 uint8 bitsPerSample; 53 uint32 sample_rate; 54 uint32 buffer_frames; 55 int32 buffer_count; 56} echo_settings; 57 58echo_settings current_settings = { 59 2, // channels 60 16, // bits per sample 61 48000, // sample rate 62 512, // buffer frames 63 2 // buffer count 64}; 65 66 67static void 68echo_channel_get_mix(void *card, MIXER_AUDIO_CHANNEL channel, int32 type, float *values) { 69 echo_dev *dev = (echo_dev*) card; 70 MIXER_MULTI_FUNCTION multi_function[2]; 71 PMIXER_FUNCTION function = multi_function[0].MixerFunction; 72 INT32 size = ComputeMixerMultiFunctionSize(2); 73 function[0].Channel = channel; 74 function[1].Channel = channel; 75 function[1].Channel.wChannel++; 76 switch (type) { 77 case B_MIX_GAIN: 78 function[0].iFunction = function[1].iFunction = MXF_GET_LEVEL; 79 break; 80 case B_MIX_MUTE: 81 function[0].iFunction = function[1].iFunction = MXF_GET_MUTE; 82 break; 83 case B_MIX_NOMINAL: 84 function[0].iFunction = function[1].iFunction = MXF_GET_NOMINAL; 85 break; 86 } 87 88 multi_function[0].iCount = 2; 89 dev->pEG->ProcessMixerMultiFunction(multi_function, size); 90 91 if (function[0].RtnStatus == ECHOSTATUS_OK) { 92 if (type == B_MIX_GAIN) { 93 values[0] = (float)function[0].Data.iLevel / 256; 94 values[1] = (float)function[1].Data.iLevel / 256; 95 } else if (type == B_MIX_MUTE) { 96 values[0] = function[0].Data.bMuteOn ? 1.0 : 0.0; 97 } else { 98 values[0] = function[0].Data.iNominal == 4 ? 1.0 : 0.0; 99 } 100 PRINT(("echo_channel_get_mix iLevel: %" B_PRId32 ", %d, %" B_PRIu32 101 "\n", function[0].Data.iLevel, channel.wChannel, channel.dwType)); 102 } 103 104} 105 106 107static void 108echo_channel_set_mix(void *card, MIXER_AUDIO_CHANNEL channel, int32 type, float *values) { 109 echo_dev *dev = (echo_dev*) card; 110 MIXER_MULTI_FUNCTION multi_function[2]; 111 PMIXER_FUNCTION function = multi_function[0].MixerFunction; 112 INT32 size = ComputeMixerMultiFunctionSize(2); 113 function[0].Channel = channel; 114 function[1].Channel = channel; 115 function[1].Channel.wChannel++; 116 if (type == B_MIX_GAIN) { 117 function[0].Data.iLevel = (int)(values[0] * 256); 118 function[0].iFunction = MXF_SET_LEVEL; 119 function[1].Data.iLevel = (int)(values[1] * 256); 120 function[1].iFunction = MXF_SET_LEVEL; 121 } else if (type == B_MIX_MUTE) { 122 function[0].Data.bMuteOn = values[0] == 1.0; 123 function[0].iFunction = MXF_SET_MUTE; 124 function[1].Data.bMuteOn = values[0] == 1.0; 125 function[1].iFunction = MXF_SET_MUTE; 126 } else { 127 function[0].Data.iNominal = values[0] == 1.0 ? 4 : -10; 128 function[0].iFunction = MXF_SET_NOMINAL; 129 function[1].Data.iNominal = values[0] == 1.0 ? 4 : -10; 130 function[1].iFunction = MXF_SET_NOMINAL; 131 } 132 133 multi_function[0].iCount = 2; 134 dev->pEG->ProcessMixerMultiFunction(multi_function, size); 135 136 if (function[0].RtnStatus == ECHOSTATUS_OK) { 137 PRINT(("echo_channel_set_mix OK: %" B_PRId32 ", %d, %" B_PRIu32 "\n", 138 function[0].Data.iLevel, channel.wChannel, channel.dwType)); 139 } 140 141} 142 143 144static int32 145echo_create_group_control(multi_dev *multi, uint32 *index, int32 parent, 146 enum strind_id string, const char* name) { 147 uint32 i = *index; 148 (*index)++; 149 multi->controls[i].mix_control.id = MULTI_CONTROL_FIRSTID + i; 150 multi->controls[i].mix_control.parent = parent; 151 multi->controls[i].mix_control.flags = B_MULTI_MIX_GROUP; 152 multi->controls[i].mix_control.master = MULTI_CONTROL_MASTERID; 153 multi->controls[i].mix_control.string = string; 154 if (name) 155 strcpy(multi->controls[i].mix_control.name, name); 156 157 return multi->controls[i].mix_control.id; 158} 159 160static void 161echo_create_channel_control(multi_dev *multi, uint32 *index, int32 parent, int32 string, 162 MIXER_AUDIO_CHANNEL channel, bool nominal) { 163 uint32 i = *index, id; 164 multi_mixer_control control; 165 166 control.mix_control.master = MULTI_CONTROL_MASTERID; 167 control.mix_control.parent = parent; 168 control.channel = channel; 169 control.get = &echo_channel_get_mix; 170 control.set = &echo_channel_set_mix; 171 control.mix_control.gain.min_gain = -128; 172 control.mix_control.gain.max_gain = 6; 173 control.mix_control.gain.granularity = 0.5; 174 175 control.mix_control.id = MULTI_CONTROL_FIRSTID + i; 176 control.mix_control.flags = B_MULTI_MIX_ENABLE; 177 control.mix_control.string = S_MUTE; 178 control.type = B_MIX_MUTE; 179 multi->controls[i] = control; 180 i++; 181 182 control.mix_control.id = MULTI_CONTROL_FIRSTID + i; 183 control.mix_control.flags = B_MULTI_MIX_GAIN; 184 control.mix_control.string = S_null; 185 control.type = B_MIX_GAIN; 186 strcpy(control.mix_control.name, "Gain"); 187 multi->controls[i] = control; 188 id = control.mix_control.id; 189 i++; 190 191 // second channel 192 control.mix_control.id = MULTI_CONTROL_FIRSTID + i; 193 control.mix_control.master = id; 194 multi->controls[i] = control; 195 i++; 196 197 // nominal level (+4/-10) 198 if (nominal) { 199 control.mix_control.id = MULTI_CONTROL_FIRSTID + i; 200 control.mix_control.master = MULTI_CONTROL_MASTERID; 201 control.mix_control.flags = B_MULTI_MIX_ENABLE; 202 control.mix_control.string = S_null; 203 control.type = B_MIX_NOMINAL; 204 strcpy(control.mix_control.name, "+4dB"); 205 multi->controls[i] = control; 206 i++; 207 } 208 209 *index = i; 210} 211 212 213static status_t 214echo_create_controls_list(multi_dev *multi) 215{ 216 uint32 i = 0, index = 0, parent, parent2; 217 echo_dev *card = (echo_dev*)multi->card; 218 219 parent = echo_create_group_control(multi, &index, 0, S_OUTPUT, NULL); 220 221 MIXER_AUDIO_CHANNEL channel; 222 channel.wCardId = 0; 223 channel.dwType = ECHO_BUS_OUT; 224 for (i = 0; i < card->caps.wNumBussesOut / 2; i++) { 225 channel.wChannel = i * 2; 226 parent2 = echo_create_group_control(multi, &index, parent, S_null, "Output"); 227 228 echo_create_channel_control(multi, &index, parent2, 0, channel, 229 card->caps.dwBusOutCaps[i * 2] & ECHOCAPS_NOMINAL_LEVEL); 230 } 231 232 parent = echo_create_group_control(multi, &index, 0, S_INPUT, NULL); 233 234 channel.dwType = ECHO_BUS_IN; 235 for (i = 0; i < card->caps.wNumBussesIn / 2; i++) { 236 channel.wChannel = i * 2; 237 238 parent2 = echo_create_group_control(multi, &index, parent, S_null, "Input"); 239 240 echo_create_channel_control(multi, &index, parent2, 0, channel, 241 card->caps.dwBusInCaps[i * 2] & ECHOCAPS_NOMINAL_LEVEL); 242 } 243 244 multi->control_count = index; 245 PRINT(("multi->control_count %" B_PRIu32 "\n", multi->control_count)); 246 return B_OK; 247} 248 249 250static status_t 251echo_get_mix(echo_dev *card, multi_mix_value_info * mmvi) 252{ 253 int32 i; 254 int32 id; 255 multi_mixer_control *control = NULL; 256 for (i = 0; i < mmvi->item_count; i++) { 257 id = mmvi->values[i].id - MULTI_CONTROL_FIRSTID; 258 if (id < 0 || (uint32)id >= card->multi.control_count) { 259 PRINT(("echo_get_mix : invalid control id requested : %" B_PRIu32 260 "\n", id)); 261 continue; 262 } 263 control = &card->multi.controls[id]; 264 265 if (control->mix_control.flags & B_MULTI_MIX_GAIN) { 266 if (control->get) { 267 float values[2]; 268 control->get(card, control->channel, control->type, values); 269 if (control->mix_control.master == MULTI_CONTROL_MASTERID) 270 mmvi->values[i].gain = values[0]; 271 else 272 mmvi->values[i].gain = values[1]; 273 } 274 } 275 276 if (control->mix_control.flags & B_MULTI_MIX_ENABLE && control->get) { 277 float values[1]; 278 control->get(card, control->channel, control->type, values); 279 mmvi->values[i].enable = (values[0] == 1.0); 280 } 281 282 if (control->mix_control.flags & B_MULTI_MIX_MUX && control->get) { 283 float values[1]; 284 control->get(card, control->channel, control->type, values); 285 mmvi->values[i].mux = (int32)values[0]; 286 } 287 } 288 return B_OK; 289} 290 291 292static status_t 293echo_set_mix(echo_dev *card, multi_mix_value_info * mmvi) 294{ 295 int32 i; 296 int32 id; 297 multi_mixer_control *control = NULL; 298 for (i = 0; i < mmvi->item_count; i++) { 299 id = mmvi->values[i].id - MULTI_CONTROL_FIRSTID; 300 if (id < 0 || (uint32)id >= card->multi.control_count) { 301 PRINT(("echo_set_mix : invalid control id requested : %" B_PRIu32 302 "\n", id)); 303 continue; 304 } 305 control = &card->multi.controls[id]; 306 307 if (control->mix_control.flags & B_MULTI_MIX_GAIN) { 308 multi_mixer_control *control2 = NULL; 309 if (i + 1 < mmvi->item_count) { 310 id = mmvi->values[i + 1].id - MULTI_CONTROL_FIRSTID; 311 if (id < 0 || (uint32)id >= card->multi.control_count) { 312 PRINT(("echo_set_mix : invalid control id requested : %" 313 B_PRIu32 "\n", id)); 314 } else { 315 control2 = &card->multi.controls[id]; 316 if (control2->mix_control.master != control->mix_control.id) 317 control2 = NULL; 318 } 319 } 320 321 if (control->set) { 322 float values[2]; 323 values[0] = 0.0; 324 values[1] = 0.0; 325 326 if (control->mix_control.master == MULTI_CONTROL_MASTERID) 327 values[0] = mmvi->values[i].gain; 328 else 329 values[1] = mmvi->values[i].gain; 330 331 if (control2 && control2->mix_control.master != MULTI_CONTROL_MASTERID) 332 values[1] = mmvi->values[i + 1].gain; 333 334 control->set(card, control->channel, control->type, values); 335 } 336 337 if (control2) 338 i++; 339 } 340 341 if (control->mix_control.flags & B_MULTI_MIX_ENABLE && control->set) { 342 float values[1]; 343 344 values[0] = mmvi->values[i].enable ? 1.0 : 0.0; 345 control->set(card, control->channel, control->type, values); 346 } 347 348 if (control->mix_control.flags & B_MULTI_MIX_MUX && control->set) { 349 float values[1]; 350 351 values[0] = (float)mmvi->values[i].mux; 352 control->set(card, control->channel, control->type, values); 353 } 354 } 355 return B_OK; 356} 357 358 359static status_t 360echo_list_mix_controls(echo_dev *card, multi_mix_control_info * mmci) 361{ 362 multi_mix_control *mmc; 363 uint32 i; 364 365 mmc = mmci->controls; 366 if (mmci->control_count < 24) 367 return B_ERROR; 368 369 if (echo_create_controls_list(&card->multi) < B_OK) 370 return B_ERROR; 371 for (i = 0; i < card->multi.control_count; i++) { 372 mmc[i] = card->multi.controls[i].mix_control; 373 } 374 375 mmci->control_count = card->multi.control_count; 376 return B_OK; 377} 378 379 380static status_t 381echo_list_mix_connections(echo_dev* card, multi_mix_connection_info* data) 382{ 383 return B_ERROR; 384} 385 386 387static status_t 388echo_list_mix_channels(echo_dev *card, multi_mix_channel_info *data) 389{ 390 return B_ERROR; 391} 392 393/*multi_channel_info chans[] = { 394{ 0, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 395{ 1, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 396{ 2, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 397{ 3, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 398{ 4, B_MULTI_INPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 399{ 5, B_MULTI_INPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 400{ 6, B_MULTI_INPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 401{ 7, B_MULTI_INPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 402{ 8, B_MULTI_OUTPUT_BUS, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 403{ 9, B_MULTI_OUTPUT_BUS, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 404{ 10, B_MULTI_INPUT_BUS, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 405{ 11, B_MULTI_INPUT_BUS, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 406};*/ 407 408/*multi_channel_info chans[] = { 409{ 0, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 410{ 1, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 411{ 2, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_SURROUND_BUS, 0 }, 412{ 3, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_SURROUND_BUS, 0 }, 413{ 4, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_REARLEFT | B_CHANNEL_SURROUND_BUS, 0 }, 414{ 5, B_MULTI_OUTPUT_CHANNEL, B_CHANNEL_REARRIGHT | B_CHANNEL_SURROUND_BUS, 0 }, 415{ 6, B_MULTI_INPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 416{ 7, B_MULTI_INPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 417{ 8, B_MULTI_INPUT_CHANNEL, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 }, 418{ 9, B_MULTI_INPUT_CHANNEL, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 }, 419{ 10, B_MULTI_OUTPUT_BUS, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 420{ 11, B_MULTI_OUTPUT_BUS, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 421{ 12, B_MULTI_INPUT_BUS, B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 422{ 13, B_MULTI_INPUT_BUS, B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO }, 423};*/ 424 425 426static void 427echo_create_channels_list(multi_dev *multi) 428{ 429 echo_stream *stream; 430 int32 mode; 431 uint32 index, i, designations; 432 multi_channel_info *chans; 433 uint32 chan_designations[] = { 434 B_CHANNEL_LEFT, 435 B_CHANNEL_RIGHT, 436 B_CHANNEL_REARLEFT, 437 B_CHANNEL_REARRIGHT, 438 B_CHANNEL_CENTER, 439 B_CHANNEL_SUB 440 }; 441 442 chans = multi->chans; 443 index = 0; 444 445 for (mode=ECHO_USE_PLAY; mode!=-1; 446 mode = (mode == ECHO_USE_PLAY) ? ECHO_USE_RECORD : -1) { 447 LIST_FOREACH(stream, &((echo_dev*)multi->card)->streams, next) { 448 if ((stream->use & mode) == 0) 449 continue; 450 451 if (stream->channels == 2) 452 designations = B_CHANNEL_STEREO_BUS; 453 else 454 designations = B_CHANNEL_SURROUND_BUS; 455 456 for (i = 0; i < stream->channels; i++) { 457 chans[index].channel_id = index; 458 chans[index].kind = (mode == ECHO_USE_PLAY) ? B_MULTI_OUTPUT_CHANNEL : B_MULTI_INPUT_CHANNEL; 459 chans[index].designations = designations | chan_designations[i]; 460 chans[index].connectors = 0; 461 index++; 462 } 463 } 464 465 if (mode==ECHO_USE_PLAY) { 466 multi->output_channel_count = index; 467 } else { 468 multi->input_channel_count = index - multi->output_channel_count; 469 } 470 } 471 472 chans[index].channel_id = index; 473 chans[index].kind = B_MULTI_OUTPUT_BUS; 474 chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS; 475 chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO; 476 index++; 477 478 chans[index].channel_id = index; 479 chans[index].kind = B_MULTI_OUTPUT_BUS; 480 chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS; 481 chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO; 482 index++; 483 484 multi->output_bus_channel_count = index - multi->output_channel_count 485 - multi->input_channel_count; 486 487 chans[index].channel_id = index; 488 chans[index].kind = B_MULTI_INPUT_BUS; 489 chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS; 490 chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO; 491 index++; 492 493 chans[index].channel_id = index; 494 chans[index].kind = B_MULTI_INPUT_BUS; 495 chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS; 496 chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO; 497 index++; 498 499 multi->input_bus_channel_count = index - multi->output_channel_count 500 - multi->input_channel_count - multi->output_bus_channel_count; 501 502 multi->aux_bus_channel_count = 0; 503} 504 505 506static status_t 507echo_get_description(echo_dev *card, multi_description *data) 508{ 509 int32 size; 510 511 data->interface_version = B_CURRENT_INTERFACE_VERSION; 512 data->interface_minimum = B_CURRENT_INTERFACE_VERSION; 513 514 strlcpy(data->friendly_name, card->caps.szName, sizeof(data->friendly_name)); 515 strlcpy(data->vendor_info, AUTHOR, sizeof(data->vendor_info)); 516 517 data->output_channel_count = card->multi.output_channel_count; 518 data->input_channel_count = card->multi.input_channel_count; 519 data->output_bus_channel_count = card->multi.output_bus_channel_count; 520 data->input_bus_channel_count = card->multi.input_bus_channel_count; 521 data->aux_bus_channel_count = card->multi.aux_bus_channel_count; 522 523 size = card->multi.output_channel_count + card->multi.input_channel_count 524 + card->multi.output_bus_channel_count + card->multi.input_bus_channel_count 525 + card->multi.aux_bus_channel_count; 526 527 // for each channel, starting with the first output channel, 528 // then the second, third..., followed by the first input 529 // channel, second, third, ..., followed by output bus 530 // channels and input bus channels and finally auxillary channels, 531 532 LOG(("request_channel_count = %d\n",data->request_channel_count)); 533 if (data->request_channel_count >= size) { 534 LOG(("copying data\n")); 535 memcpy(data->channels, card->multi.chans, size * sizeof(card->multi.chans[0])); 536 } 537 538 switch (current_settings.sample_rate) { 539 case 192000: data->output_rates = data->input_rates = B_SR_192000; break; 540 case 96000: data->output_rates = data->input_rates = B_SR_96000; break; 541 case 48000: data->output_rates = data->input_rates = B_SR_48000; break; 542 case 44100: data->output_rates = data->input_rates = B_SR_44100; break; 543 } 544 data->min_cvsr_rate = 0; 545 data->max_cvsr_rate = 48000; 546 547 switch (current_settings.bitsPerSample) { 548 case 8: data->output_formats = data->input_formats = B_FMT_8BIT_U; break; 549 case 16: data->output_formats = data->input_formats = B_FMT_16BIT; break; 550 case 24: data->output_formats = data->input_formats = B_FMT_24BIT; break; 551 case 32: data->output_formats = data->input_formats = B_FMT_32BIT; break; 552 } 553 data->lock_sources = B_MULTI_LOCK_INTERNAL; 554 data->timecode_sources = 0; 555 data->interface_flags = B_MULTI_INTERFACE_PLAYBACK | B_MULTI_INTERFACE_RECORD; 556 data->start_latency = 3000; 557 558 strcpy(data->control_panel, ""); 559 560 return B_OK; 561} 562 563 564static status_t 565echo_get_enabled_channels(echo_dev *card, multi_channel_enable *data) 566{ 567 B_SET_CHANNEL(data->enable_bits, 0, true); 568 B_SET_CHANNEL(data->enable_bits, 1, true); 569 B_SET_CHANNEL(data->enable_bits, 2, true); 570 B_SET_CHANNEL(data->enable_bits, 3, true); 571 data->lock_source = B_MULTI_LOCK_INTERNAL; 572/* 573 uint32 lock_source; 574 int32 lock_data; 575 uint32 timecode_source; 576 uint32 * connectors; 577*/ 578 return B_OK; 579} 580 581 582static status_t 583echo_set_enabled_channels(echo_dev *card, multi_channel_enable *data) 584{ 585 PRINT(("set_enabled_channels 0 : %s\n", B_TEST_CHANNEL(data->enable_bits, 0) ? "enabled": "disabled")); 586 PRINT(("set_enabled_channels 1 : %s\n", B_TEST_CHANNEL(data->enable_bits, 1) ? "enabled": "disabled")); 587 PRINT(("set_enabled_channels 2 : %s\n", B_TEST_CHANNEL(data->enable_bits, 2) ? "enabled": "disabled")); 588 PRINT(("set_enabled_channels 3 : %s\n", B_TEST_CHANNEL(data->enable_bits, 3) ? "enabled": "disabled")); 589 return B_OK; 590} 591 592 593static status_t 594echo_get_global_format(echo_dev *card, multi_format_info *data) 595{ 596 data->output_latency = 0; 597 data->input_latency = 0; 598 data->timecode_kind = 0; 599 switch (current_settings.sample_rate) { 600 case 192000: data->output.rate = data->input.rate = B_SR_192000; break; 601 case 96000: data->output.rate = data->input.rate = B_SR_96000; break; 602 case 48000: data->output.rate = data->input.rate = B_SR_48000; break; 603 case 44100: data->output.rate = data->input.rate = B_SR_44100; break; 604 } 605 switch (current_settings.bitsPerSample) { 606 case 8: data->input.format = data->output.format = B_FMT_8BIT_U; break; 607 case 16: data->input.format = data->output.format = B_FMT_16BIT; break; 608 case 24: data->input.format = data->output.format = B_FMT_24BIT; break; 609 case 32: data->input.format = data->output.format = B_FMT_32BIT; break; 610 } 611 data->input.cvsr = data->output.cvsr = current_settings.sample_rate; 612 return B_OK; 613} 614 615 616static status_t 617echo_get_buffers(echo_dev *card, multi_buffer_list *data) 618{ 619 int32 i, j, channels; 620 echo_stream *stream; 621 622 LOG(("flags = %#x\n",data->flags)); 623 LOG(("request_playback_buffers = %#x\n",data->request_playback_buffers)); 624 LOG(("request_playback_channels = %#x\n",data->request_playback_channels)); 625 LOG(("request_playback_buffer_size = %#x\n",data->request_playback_buffer_size)); 626 LOG(("request_record_buffers = %#x\n",data->request_record_buffers)); 627 LOG(("request_record_channels = %#x\n",data->request_record_channels)); 628 LOG(("request_record_buffer_size = %#x\n",data->request_record_buffer_size)); 629 630 if (data->request_playback_buffers < current_settings.buffer_count || 631 data->request_record_buffers < current_settings.buffer_count) { 632 LOG(("not enough channels/buffers\n")); 633 } 634 635 ASSERT(current_settings.buffer_count == 2); 636 637 data->flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD; // XXX ??? 638 639 data->return_playback_buffers = current_settings.buffer_count; /* playback_buffers[b][] */ 640 data->return_playback_channels = 0; /* playback_buffers[][c] */ 641 data->return_playback_buffer_size = current_settings.buffer_frames; /* frames */ 642 643 LIST_FOREACH(stream, &card->streams, next) { 644 if ((stream->use & ECHO_USE_PLAY) == 0) 645 continue; 646 LOG(("get_buffers pipe %d\n", stream->pipe)); 647 channels = data->return_playback_channels; 648 data->return_playback_channels += stream->channels; 649 if (data->request_playback_channels < data->return_playback_channels) { 650 LOG(("not enough channels\n")); 651 } 652 for (i = 0; i < current_settings.buffer_count; i++) 653 for (j=0; j<stream->channels; j++) 654 echo_stream_get_nth_buffer(stream, j, i, 655 &data->playback_buffers[i][channels+j].base, 656 &data->playback_buffers[i][channels+j].stride); 657 } 658 659 data->return_record_buffers = current_settings.buffer_count; 660 data->return_record_channels = 0; 661 data->return_record_buffer_size = current_settings.buffer_frames; /* frames */ 662 663 LIST_FOREACH(stream, &card->streams, next) { 664 if ((stream->use & ECHO_USE_PLAY) != 0) 665 continue; 666 LOG(("get_buffers pipe %d\n", stream->pipe)); 667 channels = data->return_record_channels; 668 data->return_record_channels += stream->channels; 669 if (data->request_record_channels < data->return_record_channels) { 670 LOG(("not enough channels\n")); 671 } 672 for (i = 0; i < current_settings.buffer_count; i++) 673 for (j = 0; j < stream->channels; j++) 674 echo_stream_get_nth_buffer(stream, j, i, 675 &data->record_buffers[i][channels + j].base, 676 &data->record_buffers[i][channels + j].stride); 677 } 678 679 return B_OK; 680} 681 682 683void 684echo_play_inth(void* inthparams) 685{ 686 echo_stream *stream = (echo_stream *)inthparams; 687 //int32 count; 688 689 //TRACE(("echo_play_inth\n")); 690 691 acquire_spinlock(&slock); 692 stream->real_time = system_time(); 693 stream->frames_count += current_settings.buffer_frames; 694 stream->buffer_cycle = (stream->trigblk 695 + stream->blkmod) % stream->blkmod; 696 stream->update_needed = true; 697 release_spinlock(&slock); 698 699 //get_sem_count(stream->card->buffer_ready_sem, &count); 700 //if (count <= 0) 701 release_sem_etc(stream->card->buffer_ready_sem, 1, B_DO_NOT_RESCHEDULE); 702} 703 704 705void 706echo_record_inth(void* inthparams) 707{ 708 echo_stream *stream = (echo_stream *)inthparams; 709 //int32 count; 710 711 //TRACE(("echo_record_inth\n")); 712 713 acquire_spinlock(&slock); 714 stream->real_time = system_time(); 715 stream->frames_count += current_settings.buffer_frames; 716 stream->buffer_cycle = (stream->trigblk 717 + stream->blkmod - 1) % stream->blkmod; 718 stream->update_needed = true; 719 release_spinlock(&slock); 720 721 //get_sem_count(stream->card->buffer_ready_sem, &count); 722 //if (count <= 0) 723 release_sem_etc(stream->card->buffer_ready_sem, 1, B_DO_NOT_RESCHEDULE); 724} 725 726 727static status_t 728echo_buffer_exchange(echo_dev *card, multi_buffer_info *data) 729{ 730 cpu_status status; 731 echo_stream *pstream, *rstream, *stream; 732 multi_buffer_info buffer_info; 733 734#ifdef __HAIKU__ 735 if (user_memcpy(&buffer_info, data, sizeof(buffer_info)) < B_OK) 736 return B_BAD_ADDRESS; 737#else 738 memcpy(&buffer_info, data, sizeof(buffer_info)); 739#endif 740 741 buffer_info.flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD; 742 743 LIST_FOREACH(stream, &card->streams, next) { 744 if ((stream->state & ECHO_STATE_STARTED) != 0) 745 continue; 746 echo_stream_start(stream, 747 ((stream->use & ECHO_USE_PLAY) == 0) ? echo_record_inth : echo_play_inth, stream); 748 } 749 750 if (acquire_sem_etc(card->buffer_ready_sem, 1, B_RELATIVE_TIMEOUT | B_CAN_INTERRUPT, 50000) 751 == B_TIMED_OUT) { 752 LOG(("buffer_exchange timeout ff\n")); 753 } 754 755 status = lock(); 756 757 LIST_FOREACH(pstream, &card->streams, next) { 758 if ((pstream->use & ECHO_USE_PLAY) == 0 || 759 (pstream->state & ECHO_STATE_STARTED) == 0) 760 continue; 761 if (pstream->update_needed) 762 break; 763 } 764 765 LIST_FOREACH(rstream, &card->streams, next) { 766 if ((rstream->use & ECHO_USE_RECORD) == 0 || 767 (rstream->state & ECHO_STATE_STARTED) == 0) 768 continue; 769 if (rstream->update_needed) 770 break; 771 } 772 773 if (!pstream) 774 pstream = card->pstream; 775 if (!rstream) 776 rstream = card->rstream; 777 778 /* do playback */ 779 buffer_info.playback_buffer_cycle = pstream->buffer_cycle; 780 buffer_info.played_real_time = pstream->real_time; 781 buffer_info.played_frames_count = pstream->frames_count; 782 buffer_info._reserved_0 = pstream->first_channel; 783 pstream->update_needed = false; 784 785 /* do record */ 786 buffer_info.record_buffer_cycle = rstream->buffer_cycle; 787 buffer_info.recorded_frames_count = rstream->frames_count; 788 buffer_info.recorded_real_time = rstream->real_time; 789 buffer_info._reserved_1 = rstream->first_channel; 790 rstream->update_needed = false; 791 unlock(status); 792 793#ifdef __HAIKU__ 794 if (user_memcpy(data, &buffer_info, sizeof(buffer_info)) < B_OK) 795 return B_BAD_ADDRESS; 796#else 797 memcpy(data, &buffer_info, sizeof(buffer_info)); 798#endif 799 800 //TRACE(("buffer_exchange ended\n")); 801 return B_OK; 802} 803 804 805static status_t 806echo_buffer_force_stop(echo_dev *card) 807{ 808 //echo_voice_halt(card->pvoice); 809 return B_OK; 810} 811 812 813static status_t 814echo_multi_control(void *cookie, uint32 op, void *data, size_t length) 815{ 816 echo_dev *card = (echo_dev *)cookie; 817 818#ifdef CARDBUS 819 // Check 820 if (card->plugged == false) { 821 LOG(("device %s unplugged\n", card->name)); 822 return B_ERROR; 823 } 824#endif 825 826 switch (op) { 827 case B_MULTI_GET_DESCRIPTION: 828 LOG(("B_MULTI_GET_DESCRIPTION\n")); 829 return echo_get_description(card, (multi_description *)data); 830 case B_MULTI_GET_EVENT_INFO: 831 LOG(("B_MULTI_GET_EVENT_INFO\n")); 832 return B_ERROR; 833 case B_MULTI_SET_EVENT_INFO: 834 LOG(("B_MULTI_SET_EVENT_INFO\n")); 835 return B_ERROR; 836 case B_MULTI_GET_EVENT: 837 LOG(("B_MULTI_GET_EVENT\n")); 838 return B_ERROR; 839 case B_MULTI_GET_ENABLED_CHANNELS: 840 LOG(("B_MULTI_GET_ENABLED_CHANNELS\n")); 841 return echo_get_enabled_channels(card, (multi_channel_enable *)data); 842 case B_MULTI_SET_ENABLED_CHANNELS: 843 LOG(("B_MULTI_SET_ENABLED_CHANNELS\n")); 844 return echo_set_enabled_channels(card, (multi_channel_enable *)data); 845 case B_MULTI_GET_GLOBAL_FORMAT: 846 LOG(("B_MULTI_GET_GLOBAL_FORMAT\n")); 847 return echo_get_global_format(card, (multi_format_info *)data); 848 case B_MULTI_SET_GLOBAL_FORMAT: 849 LOG(("B_MULTI_SET_GLOBAL_FORMAT\n")); 850 return B_OK; /* XXX BUG! we *MUST* return B_OK, returning B_ERROR will prevent 851 * BeOS to accept the format returned in B_MULTI_GET_GLOBAL_FORMAT 852 */ 853 case B_MULTI_GET_CHANNEL_FORMATS: 854 LOG(("B_MULTI_GET_CHANNEL_FORMATS\n")); 855 return B_ERROR; 856 case B_MULTI_SET_CHANNEL_FORMATS: /* only implemented if possible */ 857 LOG(("B_MULTI_SET_CHANNEL_FORMATS\n")); 858 return B_ERROR; 859 case B_MULTI_GET_MIX: 860 LOG(("B_MULTI_GET_MIX\n")); 861 return echo_get_mix(card, (multi_mix_value_info *)data); 862 case B_MULTI_SET_MIX: 863 LOG(("B_MULTI_SET_MIX\n")); 864 return echo_set_mix(card, (multi_mix_value_info *)data); 865 case B_MULTI_LIST_MIX_CHANNELS: 866 LOG(("B_MULTI_LIST_MIX_CHANNELS\n")); 867 return echo_list_mix_channels(card, (multi_mix_channel_info *)data); 868 case B_MULTI_LIST_MIX_CONTROLS: 869 LOG(("B_MULTI_LIST_MIX_CONTROLS\n")); 870 return echo_list_mix_controls(card, (multi_mix_control_info *)data); 871 case B_MULTI_LIST_MIX_CONNECTIONS: 872 LOG(("B_MULTI_LIST_MIX_CONNECTIONS\n")); 873 return echo_list_mix_connections(card, (multi_mix_connection_info *)data); 874 case B_MULTI_GET_BUFFERS: /* Fill out the struct for the first time; doesn't start anything. */ 875 LOG(("B_MULTI_GET_BUFFERS\n")); 876 return echo_get_buffers(card, (multi_buffer_list*)data); 877 case B_MULTI_SET_BUFFERS: /* Set what buffers to use, if the driver supports soft buffers. */ 878 LOG(("B_MULTI_SET_BUFFERS\n")); 879 return B_ERROR; /* we do not support soft buffers */ 880 case B_MULTI_SET_START_TIME: /* When to actually start */ 881 LOG(("B_MULTI_SET_START_TIME\n")); 882 return B_ERROR; 883 case B_MULTI_BUFFER_EXCHANGE: /* stop and go are derived from this being called */ 884 //TRACE(("B_MULTI_BUFFER_EXCHANGE\n")); 885 return echo_buffer_exchange(card, (multi_buffer_info *)data); 886 case B_MULTI_BUFFER_FORCE_STOP: /* force stop of playback, nothing in data */ 887 LOG(("B_MULTI_BUFFER_FORCE_STOP\n")); 888 return echo_buffer_force_stop(card); 889 } 890 LOG(("ERROR: unknown multi_control %#x\n",op)); 891 return B_ERROR; 892} 893 894 895static status_t echo_open(const char *name, uint32 flags, void** cookie); 896static status_t echo_close(void* cookie); 897static status_t echo_free(void* cookie); 898static status_t echo_control(void* cookie, uint32 op, void* arg, size_t len); 899static status_t echo_read(void* cookie, off_t position, void *buf, size_t* num_bytes); 900static status_t echo_write(void* cookie, off_t position, const void* buffer, size_t* num_bytes); 901 902 903device_hooks multi_hooks = { 904 echo_open, /* -> open entry point */ 905 echo_close, /* -> close entry point */ 906 echo_free, /* -> free cookie */ 907 echo_control, /* -> control entry point */ 908 echo_read, /* -> read entry point */ 909 echo_write, /* -> write entry point */ 910 NULL, /* start select */ 911 NULL, /* stop select */ 912 NULL, /* scatter-gather read from the device */ 913 NULL /* scatter-gather write to the device */ 914}; 915 916 917static status_t 918echo_open(const char *name, uint32 flags, void** cookie) 919{ 920 echo_dev *card = NULL; 921 int i, first_record_channel; 922 echo_stream *stream = NULL; 923 924 LOG(("echo_open()\n")); 925 926#ifdef CARDBUS 927 LIST_FOREACH(card, &devices, next) { 928 if (!strcmp(card->name, name)) { 929 break; 930 } 931 } 932#else 933 for (i = 0; i < num_cards; i++) { 934 if (!strcmp(cards[i].name, name)) { 935 card = &cards[i]; 936 } 937 } 938#endif 939 940 if (card == NULL) { 941 LOG(("open() card not found %s\n", name)); 942#ifdef CARDBUS 943 LIST_FOREACH(card, &devices, next) { 944 LOG(("open() card available %s\n", card->name)); 945 } 946#else 947 for (int ix=0; ix<num_cards; ix++) { 948 LOG(("open() card available %s\n", cards[ix].name)); 949 } 950#endif 951 return B_ERROR; 952 } 953 954#ifdef CARDBUS 955 if (card->plugged == false) { 956 LOG(("device %s unplugged\n", name)); 957 return B_ERROR; 958 } 959#endif 960 961 LOG(("open() got card\n")); 962 963 if (card->pstream != NULL) 964 return B_ERROR; 965 if (card->rstream != NULL) 966 return B_ERROR; 967 968 *cookie = card; 969 card->multi.card = card; 970#ifdef CARDBUS 971 card->opened = true; 972#endif 973 974 void *settings_handle; 975 // get driver settings 976 settings_handle = load_driver_settings ("echo.settings"); 977 if (settings_handle != NULL) { 978 const char* item; 979 char* end; 980 uint32 value; 981 982 item = get_driver_parameter (settings_handle, "channels", NULL, NULL); 983 if (item) { 984 value = strtoul (item, &end, 0); 985 if (*end == '\0') current_settings.channels = value; 986 } 987 PRINT(("channels %u\n", current_settings.channels)); 988 989 item = get_driver_parameter (settings_handle, "bitsPerSample", NULL, NULL); 990 if (item) { 991 value = strtoul (item, &end, 0); 992 if (*end == '\0') current_settings.bitsPerSample = value; 993 } 994 PRINT(("bitsPerSample %u\n", current_settings.bitsPerSample)); 995 996 item = get_driver_parameter (settings_handle, "sample_rate", NULL, NULL); 997 if (item) { 998 value = strtoul (item, &end, 0); 999 if (*end == '\0') current_settings.sample_rate = value; 1000 } 1001 PRINT(("sample_rate %" B_PRIu32 "\n", current_settings.sample_rate)); 1002 1003 item = get_driver_parameter (settings_handle, "buffer_frames", NULL, NULL); 1004 if (item) { 1005 value = strtoul (item, &end, 0); 1006 if (*end == '\0') current_settings.buffer_frames = value; 1007 } 1008 PRINT(("buffer_frames %" B_PRIu32 "\n", current_settings.buffer_frames)); 1009 1010 item = get_driver_parameter (settings_handle, "buffer_count", NULL, NULL); 1011 if (item) { 1012 value = strtoul (item, &end, 0); 1013 if (*end == '\0') current_settings.buffer_count = value; 1014 } 1015 PRINT(("buffer_count %" B_PRId32 "\n", current_settings.buffer_count)); 1016 1017 unload_driver_settings (settings_handle); 1018 } 1019 1020 LOG(("creating play streams\n")); 1021 1022 i = card->caps.wNumPipesOut - 2; 1023 first_record_channel = card->caps.wNumPipesOut; 1024#ifdef ECHO3G_FAMILY 1025 if (current_settings.sample_rate > 50000) { 1026 i = card->caps.wFirstDigitalBusOut; 1027 first_record_channel = card->caps.wFirstDigitalBusOut + 2; 1028 } 1029#endif 1030 1031 for (; i >= 0 ; i -= 2) { 1032 stream = echo_stream_new(card, ECHO_USE_PLAY, current_settings.buffer_frames, current_settings.buffer_count); 1033 if (!card->pstream) 1034 card->pstream = stream; 1035 echo_stream_set_audioparms(stream, current_settings.channels, 1036 current_settings.bitsPerSample, current_settings.sample_rate, i); 1037 stream->first_channel = i; 1038 } 1039 1040 LOG(("creating record streams\n")); 1041 i = card->caps.wNumPipesIn - 2; 1042#ifdef ECHO3G_FAMILY 1043 if (current_settings.sample_rate > 50000) { 1044 i = card->caps.wFirstDigitalBusIn; 1045 } 1046#endif 1047 1048 for (; i >= 0; i-=2) { 1049 stream = echo_stream_new(card, ECHO_USE_RECORD, current_settings.buffer_frames, current_settings.buffer_count); 1050 if (!card->rstream) 1051 card->rstream = stream; 1052 echo_stream_set_audioparms(stream, current_settings.channels, 1053 current_settings.bitsPerSample, current_settings.sample_rate, i); 1054 stream->first_channel = i + first_record_channel; 1055 } 1056 1057 card->buffer_ready_sem = create_sem(0, "pbuffer ready"); 1058 1059 LOG(("creating channels list\n")); 1060 echo_create_channels_list(&card->multi); 1061 1062 return B_OK; 1063} 1064 1065 1066static status_t 1067echo_close(void* cookie) 1068{ 1069 LOG(("close()\n")); 1070#ifdef CARDBUS 1071 echo_dev *card = (echo_dev *) cookie; 1072 card->opened = false; 1073#endif 1074 1075 return B_OK; 1076} 1077 1078 1079static status_t 1080echo_free(void* cookie) 1081{ 1082 echo_dev *card = (echo_dev *) cookie; 1083 echo_stream *stream; 1084 LOG(("echo_free()\n")); 1085 1086 if (card->buffer_ready_sem > B_OK) 1087 delete_sem(card->buffer_ready_sem); 1088 1089 LIST_FOREACH(stream, &card->streams, next) { 1090 echo_stream_halt(stream); 1091 } 1092 1093 while (!LIST_EMPTY(&card->streams)) { 1094 echo_stream_delete(LIST_FIRST(&card->streams)); 1095 } 1096 1097 card->pstream = NULL; 1098 card->rstream = NULL; 1099 1100 return B_OK; 1101} 1102 1103 1104static status_t 1105echo_control(void* cookie, uint32 op, void* arg, size_t len) 1106{ 1107 return echo_multi_control(cookie, op, arg, len); 1108} 1109 1110 1111static status_t 1112echo_read(void* cookie, off_t position, void *buf, size_t* num_bytes) 1113{ 1114 *num_bytes = 0; /* tell caller nothing was read */ 1115 return B_IO_ERROR; 1116} 1117 1118 1119static status_t 1120echo_write(void* cookie, off_t position, const void* buffer, size_t* num_bytes) 1121{ 1122 *num_bytes = 0; /* tell caller nothing was written */ 1123 return B_IO_ERROR; 1124} 1125