The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * QEMU FMOD audio driver |
| 3 | * |
| 4 | * Copyright (c) 2004-2005 Vassili Karpov (malc) |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | #include <fmod.h> |
| 25 | #include <fmod_errors.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 26 | #include "qemu-common.h" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 27 | #include "audio.h" |
| 28 | |
| 29 | #define AUDIO_CAP "fmod" |
| 30 | #include "audio_int.h" |
| 31 | |
| 32 | typedef struct FMODVoiceOut { |
| 33 | HWVoiceOut hw; |
| 34 | unsigned int old_pos; |
| 35 | FSOUND_SAMPLE *fmod_sample; |
| 36 | int channel; |
| 37 | } FMODVoiceOut; |
| 38 | |
| 39 | typedef struct FMODVoiceIn { |
| 40 | HWVoiceIn hw; |
| 41 | FSOUND_SAMPLE *fmod_sample; |
| 42 | } FMODVoiceIn; |
| 43 | |
| 44 | static struct { |
| 45 | const char *drvname; |
| 46 | int nb_samples; |
| 47 | int freq; |
| 48 | int nb_channels; |
| 49 | int bufsize; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 50 | int broken_adc; |
| 51 | } conf = { |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 52 | .nb_samples = 2048 * 2, |
| 53 | .freq = 44100, |
| 54 | .nb_channels = 2, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | static void GCC_FMT_ATTR (1, 2) fmod_logerr (const char *fmt, ...) |
| 58 | { |
| 59 | va_list ap; |
| 60 | |
| 61 | va_start (ap, fmt); |
| 62 | AUD_vlog (AUDIO_CAP, fmt, ap); |
| 63 | va_end (ap); |
| 64 | |
| 65 | AUD_log (AUDIO_CAP, "Reason: %s\n", |
| 66 | FMOD_ErrorString (FSOUND_GetError ())); |
| 67 | } |
| 68 | |
| 69 | static void GCC_FMT_ATTR (2, 3) fmod_logerr2 ( |
| 70 | const char *typ, |
| 71 | const char *fmt, |
| 72 | ... |
| 73 | ) |
| 74 | { |
| 75 | va_list ap; |
| 76 | |
| 77 | AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); |
| 78 | |
| 79 | va_start (ap, fmt); |
| 80 | AUD_vlog (AUDIO_CAP, fmt, ap); |
| 81 | va_end (ap); |
| 82 | |
| 83 | AUD_log (AUDIO_CAP, "Reason: %s\n", |
| 84 | FMOD_ErrorString (FSOUND_GetError ())); |
| 85 | } |
| 86 | |
| 87 | static int fmod_write (SWVoiceOut *sw, void *buf, int len) |
| 88 | { |
| 89 | return audio_pcm_sw_write (sw, buf, len); |
| 90 | } |
| 91 | |
| 92 | static void fmod_clear_sample (FMODVoiceOut *fmd) |
| 93 | { |
| 94 | HWVoiceOut *hw = &fmd->hw; |
| 95 | int status; |
| 96 | void *p1 = 0, *p2 = 0; |
| 97 | unsigned int len1 = 0, len2 = 0; |
| 98 | |
| 99 | status = FSOUND_Sample_Lock ( |
| 100 | fmd->fmod_sample, |
| 101 | 0, |
| 102 | hw->samples << hw->info.shift, |
| 103 | &p1, |
| 104 | &p2, |
| 105 | &len1, |
| 106 | &len2 |
| 107 | ); |
| 108 | |
| 109 | if (!status) { |
| 110 | fmod_logerr ("Failed to lock sample\n"); |
| 111 | return; |
| 112 | } |
| 113 | |
| 114 | if ((len1 & hw->info.align) || (len2 & hw->info.align)) { |
| 115 | dolog ("Lock returned misaligned length %d, %d, alignment %d\n", |
| 116 | len1, len2, hw->info.align + 1); |
| 117 | goto fail; |
| 118 | } |
| 119 | |
| 120 | if ((len1 + len2) - (hw->samples << hw->info.shift)) { |
| 121 | dolog ("Lock returned incomplete length %d, %d\n", |
| 122 | len1 + len2, hw->samples << hw->info.shift); |
| 123 | goto fail; |
| 124 | } |
| 125 | |
| 126 | audio_pcm_info_clear_buf (&hw->info, p1, hw->samples); |
| 127 | |
| 128 | fail: |
| 129 | status = FSOUND_Sample_Unlock (fmd->fmod_sample, p1, p2, len1, len2); |
| 130 | if (!status) { |
| 131 | fmod_logerr ("Failed to unlock sample\n"); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | static void fmod_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) |
| 136 | { |
| 137 | int src_len1 = dst_len; |
| 138 | int src_len2 = 0; |
| 139 | int pos = hw->rpos + dst_len; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 140 | struct st_sample *src1 = hw->mix_buf + hw->rpos; |
| 141 | struct st_sample *src2 = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 142 | |
| 143 | if (pos > hw->samples) { |
| 144 | src_len1 = hw->samples - hw->rpos; |
| 145 | src2 = hw->mix_buf; |
| 146 | src_len2 = dst_len - src_len1; |
| 147 | pos = src_len2; |
| 148 | } |
| 149 | |
| 150 | if (src_len1) { |
| 151 | hw->clip (dst, src1, src_len1); |
| 152 | } |
| 153 | |
| 154 | if (src_len2) { |
| 155 | dst = advance (dst, src_len1 << hw->info.shift); |
| 156 | hw->clip (dst, src2, src_len2); |
| 157 | } |
| 158 | |
| 159 | hw->rpos = pos % hw->samples; |
| 160 | } |
| 161 | |
| 162 | static int fmod_unlock_sample (FSOUND_SAMPLE *sample, void *p1, void *p2, |
| 163 | unsigned int blen1, unsigned int blen2) |
| 164 | { |
| 165 | int status = FSOUND_Sample_Unlock (sample, p1, p2, blen1, blen2); |
| 166 | if (!status) { |
| 167 | fmod_logerr ("Failed to unlock sample\n"); |
| 168 | return -1; |
| 169 | } |
| 170 | return 0; |
| 171 | } |
| 172 | |
| 173 | static int fmod_lock_sample ( |
| 174 | FSOUND_SAMPLE *sample, |
| 175 | struct audio_pcm_info *info, |
| 176 | int pos, |
| 177 | int len, |
| 178 | void **p1, |
| 179 | void **p2, |
| 180 | unsigned int *blen1, |
| 181 | unsigned int *blen2 |
| 182 | ) |
| 183 | { |
| 184 | int status; |
| 185 | |
| 186 | status = FSOUND_Sample_Lock ( |
| 187 | sample, |
| 188 | pos << info->shift, |
| 189 | len << info->shift, |
| 190 | p1, |
| 191 | p2, |
| 192 | blen1, |
| 193 | blen2 |
| 194 | ); |
| 195 | |
| 196 | if (!status) { |
| 197 | fmod_logerr ("Failed to lock sample\n"); |
| 198 | return -1; |
| 199 | } |
| 200 | |
| 201 | if ((*blen1 & info->align) || (*blen2 & info->align)) { |
| 202 | dolog ("Lock returned misaligned length %d, %d, alignment %d\n", |
| 203 | *blen1, *blen2, info->align + 1); |
| 204 | |
| 205 | fmod_unlock_sample (sample, *p1, *p2, *blen1, *blen2); |
| 206 | |
| 207 | *p1 = NULL - 1; |
| 208 | *p2 = NULL - 1; |
| 209 | *blen1 = ~0U; |
| 210 | *blen2 = ~0U; |
| 211 | return -1; |
| 212 | } |
| 213 | |
| 214 | if (!*p1 && *blen1) { |
| 215 | dolog ("warning: !p1 && blen1=%d\n", *blen1); |
| 216 | *blen1 = 0; |
| 217 | } |
| 218 | |
| 219 | if (!p2 && *blen2) { |
| 220 | dolog ("warning: !p2 && blen2=%d\n", *blen2); |
| 221 | *blen2 = 0; |
| 222 | } |
| 223 | |
| 224 | return 0; |
| 225 | } |
| 226 | |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 227 | static int fmod_run_out (HWVoiceOut *hw, int live) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 228 | { |
| 229 | FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 230 | int decr; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 231 | void *p1 = 0, *p2 = 0; |
| 232 | unsigned int blen1 = 0, blen2 = 0; |
| 233 | unsigned int len1 = 0, len2 = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 234 | |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 235 | if (!hw->pending_disable) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 236 | return 0; |
| 237 | } |
| 238 | |
| 239 | decr = live; |
| 240 | |
| 241 | if (fmd->channel >= 0) { |
| 242 | int len = decr; |
| 243 | int old_pos = fmd->old_pos; |
| 244 | int ppos = FSOUND_GetCurrentPosition (fmd->channel); |
| 245 | |
| 246 | if (ppos == old_pos || !ppos) { |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | if ((old_pos < ppos) && ((old_pos + len) > ppos)) { |
| 251 | len = ppos - old_pos; |
| 252 | } |
| 253 | else { |
| 254 | if ((old_pos > ppos) && ((old_pos + len) > (ppos + hw->samples))) { |
| 255 | len = hw->samples - old_pos + ppos; |
| 256 | } |
| 257 | } |
| 258 | decr = len; |
| 259 | |
| 260 | if (audio_bug (AUDIO_FUNC, decr < 0)) { |
| 261 | dolog ("decr=%d live=%d ppos=%d old_pos=%d len=%d\n", |
| 262 | decr, live, ppos, old_pos, len); |
| 263 | return 0; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | |
| 268 | if (!decr) { |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, |
| 273 | fmd->old_pos, decr, |
| 274 | &p1, &p2, |
| 275 | &blen1, &blen2)) { |
| 276 | return 0; |
| 277 | } |
| 278 | |
| 279 | len1 = blen1 >> hw->info.shift; |
| 280 | len2 = blen2 >> hw->info.shift; |
| 281 | ldebug ("%p %p %d %d %d %d\n", p1, p2, len1, len2, blen1, blen2); |
| 282 | decr = len1 + len2; |
| 283 | |
| 284 | if (p1 && len1) { |
| 285 | fmod_write_sample (hw, p1, len1); |
| 286 | } |
| 287 | |
| 288 | if (p2 && len2) { |
| 289 | fmod_write_sample (hw, p2, len2); |
| 290 | } |
| 291 | |
| 292 | fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); |
| 293 | |
| 294 | fmd->old_pos = (fmd->old_pos + decr) % hw->samples; |
| 295 | return decr; |
| 296 | } |
| 297 | |
| 298 | static int aud_to_fmodfmt (audfmt_e fmt, int stereo) |
| 299 | { |
| 300 | int mode = FSOUND_LOOP_NORMAL; |
| 301 | |
| 302 | switch (fmt) { |
| 303 | case AUD_FMT_S8: |
| 304 | mode |= FSOUND_SIGNED | FSOUND_8BITS; |
| 305 | break; |
| 306 | |
| 307 | case AUD_FMT_U8: |
| 308 | mode |= FSOUND_UNSIGNED | FSOUND_8BITS; |
| 309 | break; |
| 310 | |
| 311 | case AUD_FMT_S16: |
| 312 | mode |= FSOUND_SIGNED | FSOUND_16BITS; |
| 313 | break; |
| 314 | |
| 315 | case AUD_FMT_U16: |
| 316 | mode |= FSOUND_UNSIGNED | FSOUND_16BITS; |
| 317 | break; |
| 318 | |
| 319 | default: |
| 320 | dolog ("Internal logic error: Bad audio format %d\n", fmt); |
| 321 | #ifdef DEBUG_FMOD |
| 322 | abort (); |
| 323 | #endif |
| 324 | mode |= FSOUND_8BITS; |
| 325 | } |
| 326 | mode |= stereo ? FSOUND_STEREO : FSOUND_MONO; |
| 327 | return mode; |
| 328 | } |
| 329 | |
| 330 | static void fmod_fini_out (HWVoiceOut *hw) |
| 331 | { |
| 332 | FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
| 333 | |
| 334 | if (fmd->fmod_sample) { |
| 335 | FSOUND_Sample_Free (fmd->fmod_sample); |
| 336 | fmd->fmod_sample = 0; |
| 337 | |
| 338 | if (fmd->channel >= 0) { |
| 339 | FSOUND_StopSound (fmd->channel); |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 344 | static int fmod_init_out (HWVoiceOut *hw, struct audsettings *as) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 345 | { |
| 346 | int bits16, mode, channel; |
| 347 | FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 348 | struct audsettings obt_as = *as; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 349 | |
| 350 | mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); |
| 351 | fmd->fmod_sample = FSOUND_Sample_Alloc ( |
| 352 | FSOUND_FREE, /* index */ |
| 353 | conf.nb_samples, /* length */ |
| 354 | mode, /* mode */ |
| 355 | as->freq, /* freq */ |
| 356 | 255, /* volume */ |
| 357 | 128, /* pan */ |
| 358 | 255 /* priority */ |
| 359 | ); |
| 360 | |
| 361 | if (!fmd->fmod_sample) { |
| 362 | fmod_logerr2 ("DAC", "Failed to allocate FMOD sample\n"); |
| 363 | return -1; |
| 364 | } |
| 365 | |
| 366 | channel = FSOUND_PlaySoundEx (FSOUND_FREE, fmd->fmod_sample, 0, 1); |
| 367 | if (channel < 0) { |
| 368 | fmod_logerr2 ("DAC", "Failed to start playing sound\n"); |
| 369 | FSOUND_Sample_Free (fmd->fmod_sample); |
| 370 | return -1; |
| 371 | } |
| 372 | fmd->channel = channel; |
| 373 | |
| 374 | /* FMOD always operates on little endian frames? */ |
| 375 | obt_as.endianness = 0; |
| 376 | audio_pcm_init_info (&hw->info, &obt_as); |
| 377 | bits16 = (mode & FSOUND_16BITS) != 0; |
| 378 | hw->samples = conf.nb_samples; |
| 379 | return 0; |
| 380 | } |
| 381 | |
| 382 | static int fmod_ctl_out (HWVoiceOut *hw, int cmd, ...) |
| 383 | { |
| 384 | int status; |
| 385 | FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
| 386 | |
| 387 | switch (cmd) { |
| 388 | case VOICE_ENABLE: |
| 389 | fmod_clear_sample (fmd); |
| 390 | status = FSOUND_SetPaused (fmd->channel, 0); |
| 391 | if (!status) { |
| 392 | fmod_logerr ("Failed to resume channel %d\n", fmd->channel); |
| 393 | } |
| 394 | break; |
| 395 | |
| 396 | case VOICE_DISABLE: |
| 397 | status = FSOUND_SetPaused (fmd->channel, 1); |
| 398 | if (!status) { |
| 399 | fmod_logerr ("Failed to pause channel %d\n", fmd->channel); |
| 400 | } |
| 401 | break; |
| 402 | } |
| 403 | return 0; |
| 404 | } |
| 405 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 406 | static int fmod_init_in (HWVoiceIn *hw, struct audsettings *as) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 407 | { |
| 408 | int bits16, mode; |
| 409 | FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 410 | struct audsettings obt_as = *as; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 411 | |
| 412 | if (conf.broken_adc) { |
| 413 | return -1; |
| 414 | } |
| 415 | |
| 416 | mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); |
| 417 | fmd->fmod_sample = FSOUND_Sample_Alloc ( |
| 418 | FSOUND_FREE, /* index */ |
| 419 | conf.nb_samples, /* length */ |
| 420 | mode, /* mode */ |
| 421 | as->freq, /* freq */ |
| 422 | 255, /* volume */ |
| 423 | 128, /* pan */ |
| 424 | 255 /* priority */ |
| 425 | ); |
| 426 | |
| 427 | if (!fmd->fmod_sample) { |
| 428 | fmod_logerr2 ("ADC", "Failed to allocate FMOD sample\n"); |
| 429 | return -1; |
| 430 | } |
| 431 | |
| 432 | /* FMOD always operates on little endian frames? */ |
| 433 | obt_as.endianness = 0; |
| 434 | audio_pcm_init_info (&hw->info, &obt_as); |
| 435 | bits16 = (mode & FSOUND_16BITS) != 0; |
| 436 | hw->samples = conf.nb_samples; |
| 437 | return 0; |
| 438 | } |
| 439 | |
| 440 | static void fmod_fini_in (HWVoiceIn *hw) |
| 441 | { |
| 442 | FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
| 443 | |
| 444 | if (fmd->fmod_sample) { |
| 445 | FSOUND_Record_Stop (); |
| 446 | FSOUND_Sample_Free (fmd->fmod_sample); |
| 447 | fmd->fmod_sample = 0; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | static int fmod_run_in (HWVoiceIn *hw) |
| 452 | { |
| 453 | FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
| 454 | int hwshift = hw->info.shift; |
| 455 | int live, dead, new_pos, len; |
| 456 | unsigned int blen1 = 0, blen2 = 0; |
| 457 | unsigned int len1, len2; |
| 458 | unsigned int decr; |
| 459 | void *p1, *p2; |
| 460 | |
| 461 | live = audio_pcm_hw_get_live_in (hw); |
| 462 | dead = hw->samples - live; |
| 463 | if (!dead) { |
| 464 | return 0; |
| 465 | } |
| 466 | |
| 467 | new_pos = FSOUND_Record_GetPosition (); |
| 468 | if (new_pos < 0) { |
| 469 | fmod_logerr ("Could not get recording position\n"); |
| 470 | return 0; |
| 471 | } |
| 472 | |
| 473 | len = audio_ring_dist (new_pos, hw->wpos, hw->samples); |
| 474 | if (!len) { |
| 475 | return 0; |
| 476 | } |
| 477 | len = audio_MIN (len, dead); |
| 478 | |
| 479 | if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, |
| 480 | hw->wpos, len, |
| 481 | &p1, &p2, |
| 482 | &blen1, &blen2)) { |
| 483 | return 0; |
| 484 | } |
| 485 | |
| 486 | len1 = blen1 >> hwshift; |
| 487 | len2 = blen2 >> hwshift; |
| 488 | decr = len1 + len2; |
| 489 | |
| 490 | if (p1 && blen1) { |
| 491 | hw->conv (hw->conv_buf + hw->wpos, p1, len1, &nominal_volume); |
| 492 | } |
| 493 | if (p2 && len2) { |
| 494 | hw->conv (hw->conv_buf, p2, len2, &nominal_volume); |
| 495 | } |
| 496 | |
| 497 | fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); |
| 498 | hw->wpos = (hw->wpos + decr) % hw->samples; |
| 499 | return decr; |
| 500 | } |
| 501 | |
| 502 | static struct { |
| 503 | const char *name; |
| 504 | int type; |
| 505 | } drvtab[] = { |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 506 | { .name = "none", .type = FSOUND_OUTPUT_NOSOUND }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 507 | #ifdef _WIN32 |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 508 | { .name = "winmm", .type = FSOUND_OUTPUT_WINMM }, |
| 509 | { .name = "dsound", .type = FSOUND_OUTPUT_DSOUND }, |
| 510 | { .name = "a3d", .type = FSOUND_OUTPUT_A3D }, |
| 511 | { .name = "asio", .type = FSOUND_OUTPUT_ASIO }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 512 | #endif |
| 513 | #ifdef __linux__ |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 514 | { .name = "oss", .type = FSOUND_OUTPUT_OSS }, |
| 515 | { .name = "alsa", .type = FSOUND_OUTPUT_ALSA }, |
| 516 | { .name = "esd", .type = FSOUND_OUTPUT_ESD }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 517 | #endif |
| 518 | #ifdef __APPLE__ |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 519 | { .name = "mac", .type = FSOUND_OUTPUT_MAC }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 520 | #endif |
| 521 | #if 0 |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 522 | { .name = "xbox", .type = FSOUND_OUTPUT_XBOX }, |
| 523 | { .name = "ps2", .type = FSOUND_OUTPUT_PS2 }, |
| 524 | { .name = "gcube", .type = FSOUND_OUTPUT_GC }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 525 | #endif |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 526 | { .name = "none-realtime", .type = FSOUND_OUTPUT_NOSOUND_NONREALTIME } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 527 | }; |
| 528 | |
| 529 | static void *fmod_audio_init (void) |
| 530 | { |
| 531 | size_t i; |
| 532 | double ver; |
| 533 | int status; |
| 534 | int output_type = -1; |
| 535 | const char *drv = conf.drvname; |
| 536 | |
| 537 | ver = FSOUND_GetVersion (); |
| 538 | if (ver < FMOD_VERSION) { |
| 539 | dolog ("Wrong FMOD version %f, need at least %f\n", ver, FMOD_VERSION); |
| 540 | return NULL; |
| 541 | } |
| 542 | |
| 543 | #ifdef __linux__ |
| 544 | if (ver < 3.75) { |
| 545 | dolog ("FMOD before 3.75 has bug preventing ADC from working\n" |
| 546 | "ADC will be disabled.\n"); |
| 547 | conf.broken_adc = 1; |
| 548 | } |
| 549 | #endif |
| 550 | |
| 551 | if (drv) { |
| 552 | int found = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 553 | for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 554 | if (!strcmp (drv, drvtab[i].name)) { |
| 555 | output_type = drvtab[i].type; |
| 556 | found = 1; |
| 557 | break; |
| 558 | } |
| 559 | } |
| 560 | if (!found) { |
| 561 | dolog ("Unknown FMOD driver `%s'\n", drv); |
| 562 | dolog ("Valid drivers:\n"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 563 | for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 564 | dolog (" %s\n", drvtab[i].name); |
| 565 | } |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | if (output_type != -1) { |
| 570 | status = FSOUND_SetOutput (output_type); |
| 571 | if (!status) { |
| 572 | fmod_logerr ("FSOUND_SetOutput(%d) failed\n", output_type); |
| 573 | return NULL; |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | if (conf.bufsize) { |
| 578 | status = FSOUND_SetBufferSize (conf.bufsize); |
| 579 | if (!status) { |
| 580 | fmod_logerr ("FSOUND_SetBufferSize (%d) failed\n", conf.bufsize); |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | status = FSOUND_Init (conf.freq, conf.nb_channels, 0); |
| 585 | if (!status) { |
| 586 | fmod_logerr ("FSOUND_Init failed\n"); |
| 587 | return NULL; |
| 588 | } |
| 589 | |
| 590 | return &conf; |
| 591 | } |
| 592 | |
| 593 | static int fmod_read (SWVoiceIn *sw, void *buf, int size) |
| 594 | { |
| 595 | return audio_pcm_sw_read (sw, buf, size); |
| 596 | } |
| 597 | |
| 598 | static int fmod_ctl_in (HWVoiceIn *hw, int cmd, ...) |
| 599 | { |
| 600 | int status; |
| 601 | FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
| 602 | |
| 603 | switch (cmd) { |
| 604 | case VOICE_ENABLE: |
| 605 | status = FSOUND_Record_StartSample (fmd->fmod_sample, 1); |
| 606 | if (!status) { |
| 607 | fmod_logerr ("Failed to start recording\n"); |
| 608 | } |
| 609 | break; |
| 610 | |
| 611 | case VOICE_DISABLE: |
| 612 | status = FSOUND_Record_Stop (); |
| 613 | if (!status) { |
| 614 | fmod_logerr ("Failed to stop recording\n"); |
| 615 | } |
| 616 | break; |
| 617 | } |
| 618 | return 0; |
| 619 | } |
| 620 | |
| 621 | static void fmod_audio_fini (void *opaque) |
| 622 | { |
| 623 | (void) opaque; |
| 624 | FSOUND_Close (); |
| 625 | } |
| 626 | |
| 627 | static struct audio_option fmod_options[] = { |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 628 | { |
| 629 | .name = "DRV", |
| 630 | .tag = AUD_OPT_STR, |
| 631 | .valp = &conf.drvname, |
| 632 | .descr = "FMOD driver" |
| 633 | }, |
| 634 | { |
| 635 | .name = "FREQ", |
| 636 | .tag = AUD_OPT_INT, |
| 637 | .valp = &conf.freq, |
| 638 | .descr = "Default frequency" |
| 639 | }, |
| 640 | { |
| 641 | .name = "SAMPLES", |
| 642 | .tag = AUD_OPT_INT, |
| 643 | .valp = &conf.nb_samples, |
| 644 | .descr = "Buffer size in samples" |
| 645 | }, |
| 646 | { |
| 647 | .name = "CHANNELS", |
| 648 | .tag = AUD_OPT_INT, |
| 649 | .valp = &conf.nb_channels, |
| 650 | .descr = "Number of default channels (1 - mono, 2 - stereo)" |
| 651 | }, |
| 652 | { |
| 653 | .name = "BUFSIZE", |
| 654 | .tag = AUD_OPT_INT, |
| 655 | .valp = &conf.bufsize, |
| 656 | .descr = "(undocumented)" |
| 657 | }, |
| 658 | { /* End of list */ } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 659 | }; |
| 660 | |
| 661 | static struct audio_pcm_ops fmod_pcm_ops = { |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 662 | .init_out = fmod_init_out, |
| 663 | .fini_out = fmod_fini_out, |
| 664 | .run_out = fmod_run_out, |
| 665 | .write = fmod_write, |
| 666 | .ctl_out = fmod_ctl_out, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 667 | |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 668 | .init_in = fmod_init_in, |
| 669 | .fini_in = fmod_fini_in, |
| 670 | .run_in = fmod_run_in, |
| 671 | .read = fmod_read, |
| 672 | .ctl_in = fmod_ctl_in |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 673 | }; |
| 674 | |
| 675 | struct audio_driver fmod_audio_driver = { |
David 'Digit' Turner | 5d0e37b | 2011-01-02 12:58:51 +0100 | [diff] [blame] | 676 | .name = "fmod", |
| 677 | .descr = "FMOD 3.xx http://www.fmod.org", |
| 678 | .options = fmod_options, |
| 679 | .init = fmod_audio_init, |
| 680 | .fini = fmod_audio_fini, |
| 681 | .pcm_ops = &fmod_pcm_ops, |
| 682 | .can_be_default = 1, |
| 683 | .max_voices_out = INT_MAX, |
| 684 | .max_voices_in = INT_MAX, |
| 685 | .voice_size_out = sizeof (FMODVoiceOut), |
| 686 | .voice_size_in = sizeof (FMODVoiceIn) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 687 | }; |