| 1 | /* |
|---|
| 2 | mediastreamer2 library - modular sound and video processing and streaming |
|---|
| 3 | Copyright (C) 2006 Simon MORLAT (simon.morlat@linphone.org) |
|---|
| 4 | |
|---|
| 5 | This program is free software; you can redistribute it and/or |
|---|
| 6 | modify it under the terms of the GNU General Public License |
|---|
| 7 | as published by the Free Software Foundation; either version 2 |
|---|
| 8 | of the License, or (at your option) any later version. |
|---|
| 9 | |
|---|
| 10 | This program is distributed in the hope that it will be useful, |
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 13 | GNU General Public License for more details. |
|---|
| 14 | |
|---|
| 15 | You should have received a copy of the GNU General Public License |
|---|
| 16 | along with this program; if not, write to the Free Software |
|---|
| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|---|
| 18 | */ |
|---|
| 19 | |
|---|
| 20 | #include "mediastreamer2/mssndcard.h" |
|---|
| 21 | #include "mediastreamer2/msfilter.h" |
|---|
| 22 | #include "mediastreamer2/msticker.h" |
|---|
| 23 | |
|---|
| 24 | #include <mmsystem.h> |
|---|
| 25 | #ifdef _MSC_VER |
|---|
| 26 | #include <mmreg.h> |
|---|
| 27 | #endif |
|---|
| 28 | #include <msacm.h> |
|---|
| 29 | |
|---|
| 30 | #if defined(_WIN32_WCE) |
|---|
| 31 | //#define DISABLE_SPEEX |
|---|
| 32 | //#define WCE_OPTICON_WORKAROUND 1000 |
|---|
| 33 | #endif |
|---|
| 34 | #ifndef DISABLE_SPEEX |
|---|
| 35 | #include <speex/speex_preprocess.h> |
|---|
| 36 | #endif |
|---|
| 37 | |
|---|
| 38 | #define WINSND_NBUFS 10 |
|---|
| 39 | #define WINSND_OUT_NBUFS 20 |
|---|
| 40 | #define WINSND_NSAMPLES 320 |
|---|
| 41 | #define WINSND_MINIMUMBUFFER 5 |
|---|
| 42 | |
|---|
| 43 | static MSFilter *ms_winsnd_read_new(MSSndCard *card); |
|---|
| 44 | static MSFilter *ms_winsnd_write_new(MSSndCard *card); |
|---|
| 45 | |
|---|
| 46 | typedef struct WinSndCard{ |
|---|
| 47 | int in_devid; |
|---|
| 48 | int out_devid; |
|---|
| 49 | }WinSndCard; |
|---|
| 50 | |
|---|
| 51 | static void winsndcard_set_level(MSSndCard *card, MSSndCardMixerElem e, int percent){ |
|---|
| 52 | MMRESULT mr = MMSYSERR_NOERROR; |
|---|
| 53 | DWORD dwVolume = 0xFFFF; |
|---|
| 54 | dwVolume = ((0xFFFF) * percent) / 100; |
|---|
| 55 | |
|---|
| 56 | switch(e){ |
|---|
| 57 | case MS_SND_CARD_MASTER: |
|---|
| 58 | /*mr = waveOutSetVolume(d->waveoutdev, dwVolume); */ |
|---|
| 59 | if (mr != MMSYSERR_NOERROR) |
|---|
| 60 | { |
|---|
| 61 | ms_warning("Failed to set master volume. (waveOutSetVolume:0x%i)", mr); |
|---|
| 62 | return; |
|---|
| 63 | } |
|---|
| 64 | break; |
|---|
| 65 | case MS_SND_CARD_CAPTURE: |
|---|
| 66 | break; |
|---|
| 67 | case MS_SND_CARD_PLAYBACK: |
|---|
| 68 | break; |
|---|
| 69 | default: |
|---|
| 70 | ms_warning("winsnd_card_set_level: unsupported command."); |
|---|
| 71 | } |
|---|
| 72 | } |
|---|
| 73 | |
|---|
| 74 | static int winsndcard_get_level(MSSndCard *card, MSSndCardMixerElem e){ |
|---|
| 75 | switch(e){ |
|---|
| 76 | case MS_SND_CARD_MASTER: |
|---|
| 77 | /*mr=waveOutGetVolume(d->waveoutdev, &dwVolume);*/ |
|---|
| 78 | /* Transform to 0 to 100 scale*/ |
|---|
| 79 | /*dwVolume = (dwVolume *100) / (0xFFFF);*/ |
|---|
| 80 | return 60; |
|---|
| 81 | break; |
|---|
| 82 | case MS_SND_CARD_CAPTURE: |
|---|
| 83 | break; |
|---|
| 84 | case MS_SND_CARD_PLAYBACK: |
|---|
| 85 | break; |
|---|
| 86 | default: |
|---|
| 87 | ms_warning("winsnd_card_get_level: unsupported command."); |
|---|
| 88 | return -1; |
|---|
| 89 | } |
|---|
| 90 | return -1; |
|---|
| 91 | } |
|---|
| 92 | |
|---|
| 93 | static void winsndcard_set_source(MSSndCard *card, MSSndCardCapture source){ |
|---|
| 94 | |
|---|
| 95 | switch(source){ |
|---|
| 96 | case MS_SND_CARD_MIC: |
|---|
| 97 | break; |
|---|
| 98 | case MS_SND_CARD_LINE: |
|---|
| 99 | break; |
|---|
| 100 | } |
|---|
| 101 | } |
|---|
| 102 | |
|---|
| 103 | static void winsndcard_init(MSSndCard *card){ |
|---|
| 104 | WinSndCard *c=(WinSndCard *)ms_new(WinSndCard,1); |
|---|
| 105 | card->data=c; |
|---|
| 106 | } |
|---|
| 107 | |
|---|
| 108 | static void winsndcard_uninit(MSSndCard *card){ |
|---|
| 109 | ms_free(card->data); |
|---|
| 110 | } |
|---|
| 111 | |
|---|
| 112 | static void winsndcard_detect(MSSndCardManager *m); |
|---|
| 113 | static MSSndCard *winsndcard_dup(MSSndCard *obj); |
|---|
| 114 | |
|---|
| 115 | MSSndCardDesc winsnd_card_desc={ |
|---|
| 116 | "WINSND", |
|---|
| 117 | winsndcard_detect, |
|---|
| 118 | winsndcard_init, |
|---|
| 119 | winsndcard_set_level, |
|---|
| 120 | winsndcard_get_level, |
|---|
| 121 | winsndcard_set_source, |
|---|
| 122 | ms_winsnd_read_new, |
|---|
| 123 | ms_winsnd_write_new, |
|---|
| 124 | winsndcard_uninit, |
|---|
| 125 | winsndcard_dup |
|---|
| 126 | }; |
|---|
| 127 | |
|---|
| 128 | static MSSndCard *winsndcard_dup(MSSndCard *obj){ |
|---|
| 129 | MSSndCard *card=ms_snd_card_new(&winsnd_card_desc); |
|---|
| 130 | card->name=ms_strdup(obj->name); |
|---|
| 131 | card->data=ms_new(WinSndCard,1); |
|---|
| 132 | memcpy(card->data,obj->data,sizeof(WinSndCard)); |
|---|
| 133 | return card; |
|---|
| 134 | } |
|---|
| 135 | |
|---|
| 136 | static MSSndCard *winsndcard_new(const char *name, int in_dev, int out_dev, unsigned cap){ |
|---|
| 137 | MSSndCard *card=ms_snd_card_new(&winsnd_card_desc); |
|---|
| 138 | WinSndCard *d=(WinSndCard*)card->data; |
|---|
| 139 | card->name=ms_strdup(name); |
|---|
| 140 | d->in_devid=in_dev; |
|---|
| 141 | d->out_devid=out_dev; |
|---|
| 142 | card->capabilities=cap; |
|---|
| 143 | return card; |
|---|
| 144 | } |
|---|
| 145 | |
|---|
| 146 | static void add_or_update_card(MSSndCardManager *m, const char *name, int indev, int outdev, unsigned int capability){ |
|---|
| 147 | MSSndCard *card; |
|---|
| 148 | const MSList *elem=ms_snd_card_manager_get_list(m); |
|---|
| 149 | for(;elem!=NULL;elem=elem->next){ |
|---|
| 150 | card=(MSSndCard*)elem->data; |
|---|
| 151 | if (strcmp(card->name,name)==0){ |
|---|
| 152 | /*update already entered card */ |
|---|
| 153 | WinSndCard *d=(WinSndCard*)card->data; |
|---|
| 154 | card->capabilities|=capability; |
|---|
| 155 | if (indev!=-1) |
|---|
| 156 | d->in_devid=indev; |
|---|
| 157 | if (outdev!=-1) |
|---|
| 158 | d->out_devid=outdev; |
|---|
| 159 | |
|---|
| 160 | return; |
|---|
| 161 | } |
|---|
| 162 | } |
|---|
| 163 | /* add this new card:*/ |
|---|
| 164 | ms_snd_card_manager_add_card(m,winsndcard_new(name,indev,outdev,capability)); |
|---|
| 165 | } |
|---|
| 166 | |
|---|
| 167 | static void winsndcard_detect(MSSndCardManager *m){ |
|---|
| 168 | MMRESULT mr = NOERROR; |
|---|
| 169 | unsigned int nOutDevices = waveOutGetNumDevs (); |
|---|
| 170 | unsigned int nInDevices = waveInGetNumDevs (); |
|---|
| 171 | unsigned int item; |
|---|
| 172 | |
|---|
| 173 | if (nOutDevices>nInDevices) |
|---|
| 174 | nInDevices = nOutDevices; |
|---|
| 175 | |
|---|
| 176 | for (item = 0; item < nInDevices; item++){ |
|---|
| 177 | |
|---|
| 178 | WAVEINCAPS incaps; |
|---|
| 179 | WAVEOUTCAPS outcaps; |
|---|
| 180 | mr = waveInGetDevCaps (item, &incaps, sizeof (WAVEINCAPS)); |
|---|
| 181 | if (mr == MMSYSERR_NOERROR) |
|---|
| 182 | { |
|---|
| 183 | #if defined(_WIN32_WCE) |
|---|
| 184 | char card[256]; |
|---|
| 185 | snprintf(card, sizeof(card), "Input card %i", item); |
|---|
| 186 | add_or_update_card(m,card,item,-1,MS_SND_CARD_CAP_CAPTURE); |
|---|
| 187 | /* _tprintf(L"new card: %s", incaps.szPname); */ |
|---|
| 188 | #else |
|---|
| 189 | add_or_update_card(m,incaps.szPname,item,-1,MS_SND_CARD_CAP_CAPTURE); |
|---|
| 190 | #endif |
|---|
| 191 | } |
|---|
| 192 | mr = waveOutGetDevCaps (item, &outcaps, sizeof (WAVEOUTCAPS)); |
|---|
| 193 | if (mr == MMSYSERR_NOERROR) |
|---|
| 194 | { |
|---|
| 195 | #if defined(_WIN32_WCE) |
|---|
| 196 | char card[256]; |
|---|
| 197 | snprintf(card, sizeof(card), "Output card %i", item); |
|---|
| 198 | add_or_update_card(m,card,-1,item,MS_SND_CARD_CAP_PLAYBACK); |
|---|
| 199 | /* _tprintf(L"new card: %s", outcaps.szPname); */ |
|---|
| 200 | #else |
|---|
| 201 | add_or_update_card(m,outcaps.szPname,-1,item,MS_SND_CARD_CAP_PLAYBACK); |
|---|
| 202 | #endif |
|---|
| 203 | } |
|---|
| 204 | } |
|---|
| 205 | } |
|---|
| 206 | |
|---|
| 207 | |
|---|
| 208 | typedef struct WinSnd{ |
|---|
| 209 | int dev_id; |
|---|
| 210 | HWAVEIN indev; |
|---|
| 211 | HWAVEOUT outdev; |
|---|
| 212 | WAVEFORMATEX wfx; |
|---|
| 213 | WAVEHDR hdrs_read[WINSND_NBUFS]; |
|---|
| 214 | WAVEHDR hdrs_write[WINSND_OUT_NBUFS]; |
|---|
| 215 | queue_t rq; |
|---|
| 216 | ms_mutex_t mutex; |
|---|
| 217 | unsigned int bytes_read; |
|---|
| 218 | unsigned int nbufs_playing; |
|---|
| 219 | bool_t running; |
|---|
| 220 | |
|---|
| 221 | int32_t stat_input; |
|---|
| 222 | int32_t stat_output; |
|---|
| 223 | int32_t stat_notplayed; |
|---|
| 224 | |
|---|
| 225 | int32_t stat_minimumbuffer; |
|---|
| 226 | |
|---|
| 227 | queue_t write_rq; |
|---|
| 228 | #ifndef DISABLE_SPEEX |
|---|
| 229 | SpeexPreprocessState *pst; |
|---|
| 230 | int pst_frame_size; |
|---|
| 231 | #endif |
|---|
| 232 | int ready; |
|---|
| 233 | int workaround; /* workaround for opticon audio device */ |
|---|
| 234 | }WinSnd; |
|---|
| 235 | |
|---|
| 236 | static void winsnd_apply_settings(WinSnd *d){ |
|---|
| 237 | d->wfx.nBlockAlign=d->wfx.nChannels*d->wfx.wBitsPerSample/8; |
|---|
| 238 | d->wfx.nAvgBytesPerSec=d->wfx.nSamplesPerSec*d->wfx.nBlockAlign; |
|---|
| 239 | } |
|---|
| 240 | |
|---|
| 241 | |
|---|
| 242 | #ifndef _TRUE_TIME |
|---|
| 243 | static uint64_t winsnd_get_cur_time( void *data){ |
|---|
| 244 | WinSnd *d=(WinSnd*)data; |
|---|
| 245 | uint64_t curtime=((uint64_t)d->bytes_read*1000)/(uint64_t)d->wfx.nAvgBytesPerSec; |
|---|
| 246 | /* ms_debug("winsnd_get_cur_time: bytes_read=%u return %lu\n",d->bytes_read,(unsigned long)curtime); */ |
|---|
| 247 | return curtime; |
|---|
| 248 | } |
|---|
| 249 | #endif |
|---|
| 250 | |
|---|
| 251 | |
|---|
| 252 | static void winsnd_init(MSFilter *f){ |
|---|
| 253 | WinSnd *d=(WinSnd *)ms_new0(WinSnd,1); |
|---|
| 254 | d->wfx.wFormatTag = WAVE_FORMAT_PCM; |
|---|
| 255 | d->wfx.cbSize = 0; |
|---|
| 256 | d->wfx.nAvgBytesPerSec = 16000; |
|---|
| 257 | d->wfx.nBlockAlign = 2; |
|---|
| 258 | d->wfx.nChannels = 1; |
|---|
| 259 | d->wfx.nSamplesPerSec = 8000; |
|---|
| 260 | d->wfx.wBitsPerSample = 16; |
|---|
| 261 | qinit(&d->rq); |
|---|
| 262 | qinit(&d->write_rq); |
|---|
| 263 | #ifndef DISABLE_SPEEX |
|---|
| 264 | d->pst=NULL; |
|---|
| 265 | d->pst_frame_size=0; |
|---|
| 266 | #endif |
|---|
| 267 | d->ready=0; |
|---|
| 268 | d->workaround=0; |
|---|
| 269 | ms_mutex_init(&d->mutex,NULL); |
|---|
| 270 | f->data=d; |
|---|
| 271 | |
|---|
| 272 | d->stat_input=0; |
|---|
| 273 | d->stat_output=0; |
|---|
| 274 | d->stat_notplayed=0; |
|---|
| 275 | d->stat_minimumbuffer=WINSND_MINIMUMBUFFER; |
|---|
| 276 | } |
|---|
| 277 | |
|---|
| 278 | static void winsnd_uninit(MSFilter *f){ |
|---|
| 279 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 280 | flushq(&d->rq,0); |
|---|
| 281 | flushq(&d->write_rq,0); |
|---|
| 282 | #ifndef DISABLE_SPEEX |
|---|
| 283 | if (d->pst!=NULL) |
|---|
| 284 | speex_preprocess_state_destroy(d->pst); |
|---|
| 285 | d->pst=NULL; |
|---|
| 286 | d->pst_frame_size=0; |
|---|
| 287 | #endif |
|---|
| 288 | d->ready=0; |
|---|
| 289 | d->workaround=0; |
|---|
| 290 | ms_mutex_destroy(&d->mutex); |
|---|
| 291 | ms_free(f->data); |
|---|
| 292 | } |
|---|
| 293 | |
|---|
| 294 | static void add_input_buffer(WinSnd *d, WAVEHDR *hdr, int buflen){ |
|---|
| 295 | mblk_t *m=allocb(buflen,0); |
|---|
| 296 | MMRESULT mr; |
|---|
| 297 | memset(hdr,0,sizeof(*hdr)); |
|---|
| 298 | if (buflen==0) ms_error("add_input_buffer: buflen=0 !"); |
|---|
| 299 | hdr->lpData=(LPSTR)m->b_wptr; |
|---|
| 300 | hdr->dwBufferLength=buflen; |
|---|
| 301 | hdr->dwFlags = 0; |
|---|
| 302 | hdr->dwUser = (DWORD)m; |
|---|
| 303 | mr = waveInPrepareHeader (d->indev,hdr,sizeof(*hdr)); |
|---|
| 304 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 305 | ms_error("waveInPrepareHeader() error"); |
|---|
| 306 | return ; |
|---|
| 307 | } |
|---|
| 308 | mr=waveInAddBuffer(d->indev,hdr,sizeof(*hdr)); |
|---|
| 309 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 310 | ms_error("waveInAddBuffer() error"); |
|---|
| 311 | return ; |
|---|
| 312 | } |
|---|
| 313 | } |
|---|
| 314 | |
|---|
| 315 | static void CALLBACK |
|---|
| 316 | read_callback (HWAVEIN waveindev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, |
|---|
| 317 | DWORD dwParam2) |
|---|
| 318 | { |
|---|
| 319 | WAVEHDR *wHdr=(WAVEHDR *) dwParam1; |
|---|
| 320 | MSFilter *f=(MSFilter *)dwInstance; |
|---|
| 321 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 322 | mblk_t *m; |
|---|
| 323 | int bsize; |
|---|
| 324 | switch (uMsg){ |
|---|
| 325 | case WIM_OPEN: |
|---|
| 326 | ms_debug("read_callback : WIM_OPEN"); |
|---|
| 327 | break; |
|---|
| 328 | case WIM_CLOSE: |
|---|
| 329 | ms_debug("read_callback : WIM_CLOSE"); |
|---|
| 330 | break; |
|---|
| 331 | case WIM_DATA: |
|---|
| 332 | bsize=wHdr->dwBytesRecorded; |
|---|
| 333 | if (bsize<=0) { |
|---|
| 334 | #if 0 |
|---|
| 335 | if (d->running==TRUE) /* avoid adding buffer back when calling waveInReset */ |
|---|
| 336 | { |
|---|
| 337 | MMRESULT mr; |
|---|
| 338 | mr=waveInAddBuffer(d->indev,wHdr,sizeof(*wHdr)); |
|---|
| 339 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 340 | ms_error("waveInAddBuffer() error"); |
|---|
| 341 | return ; |
|---|
| 342 | } |
|---|
| 343 | ms_warning("read_callback : EMPTY DATA, WIM_DATA (%p,%i)",wHdr,bsize); |
|---|
| 344 | } |
|---|
| 345 | m=(mblk_t*)wHdr->dwUser; |
|---|
| 346 | wHdr->dwUser=0; |
|---|
| 347 | freemsg(m); |
|---|
| 348 | return; |
|---|
| 349 | #endif |
|---|
| 350 | } |
|---|
| 351 | |
|---|
| 352 | /* ms_warning("read_callback : WIM_DATA (%p,%i)",wHdr,bsize); */ |
|---|
| 353 | m=(mblk_t*)wHdr->dwUser; |
|---|
| 354 | m->b_wptr+=bsize; |
|---|
| 355 | wHdr->dwUser=0; |
|---|
| 356 | ms_mutex_lock(&d->mutex); |
|---|
| 357 | putq(&d->rq,m); |
|---|
| 358 | ms_mutex_unlock(&d->mutex); |
|---|
| 359 | d->bytes_read+=wHdr->dwBufferLength; |
|---|
| 360 | d->stat_input++; |
|---|
| 361 | d->stat_input++; |
|---|
| 362 | #ifdef WIN32_TIMERS |
|---|
| 363 | if (f->ticker->TimeEvent!=NULL) |
|---|
| 364 | SetEvent(f->ticker->TimeEvent); |
|---|
| 365 | #endif |
|---|
| 366 | break; |
|---|
| 367 | } |
|---|
| 368 | } |
|---|
| 369 | |
|---|
| 370 | |
|---|
| 371 | static void winsnd_read_preprocess(MSFilter *f){ |
|---|
| 372 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 373 | MMRESULT mr; |
|---|
| 374 | int i; |
|---|
| 375 | int bsize; |
|---|
| 376 | DWORD dwFlag; |
|---|
| 377 | |
|---|
| 378 | d->stat_input=0; |
|---|
| 379 | d->stat_output=0; |
|---|
| 380 | d->stat_notplayed=0; |
|---|
| 381 | d->stat_minimumbuffer=WINSND_MINIMUMBUFFER; |
|---|
| 382 | |
|---|
| 383 | winsnd_apply_settings(d); |
|---|
| 384 | /* Init Microphone device */ |
|---|
| 385 | dwFlag = CALLBACK_FUNCTION; |
|---|
| 386 | if (d->dev_id != WAVE_MAPPER) |
|---|
| 387 | dwFlag = WAVE_MAPPED | CALLBACK_FUNCTION; |
|---|
| 388 | mr = waveInOpen (&d->indev, d->dev_id, &d->wfx, |
|---|
| 389 | (DWORD) read_callback, (DWORD)f, dwFlag); |
|---|
| 390 | if (mr != MMSYSERR_NOERROR) |
|---|
| 391 | { |
|---|
| 392 | ms_error("Failed to prepare windows sound device. (waveInOpen:0x%i)", mr); |
|---|
| 393 | mr = waveInOpen (&d->indev, WAVE_MAPPER, &d->wfx, |
|---|
| 394 | (DWORD) read_callback, (DWORD)d, CALLBACK_FUNCTION); |
|---|
| 395 | if (mr != MMSYSERR_NOERROR) |
|---|
| 396 | { |
|---|
| 397 | d->indev=NULL; |
|---|
| 398 | ms_error("Failed to prepare windows sound device. (waveInOpen:0x%i)", mr); |
|---|
| 399 | return ; |
|---|
| 400 | } |
|---|
| 401 | } |
|---|
| 402 | bsize=WINSND_NSAMPLES*d->wfx.nAvgBytesPerSec/8000; |
|---|
| 403 | ms_debug("Using input buffers of %i bytes",bsize); |
|---|
| 404 | for(i=0;i<WINSND_NBUFS;++i){ |
|---|
| 405 | WAVEHDR *hdr=&d->hdrs_read[i]; |
|---|
| 406 | add_input_buffer(d,hdr,bsize); |
|---|
| 407 | } |
|---|
| 408 | d->running=TRUE; |
|---|
| 409 | mr=waveInStart(d->indev); |
|---|
| 410 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 411 | ms_error("waveInStart() error"); |
|---|
| 412 | return ; |
|---|
| 413 | } |
|---|
| 414 | #ifndef _TRUE_TIME |
|---|
| 415 | ms_ticker_set_time_func(f->ticker,winsnd_get_cur_time,d); |
|---|
| 416 | #endif |
|---|
| 417 | } |
|---|
| 418 | |
|---|
| 419 | static void winsnd_read_postprocess(MSFilter *f){ |
|---|
| 420 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 421 | MMRESULT mr; |
|---|
| 422 | int i; |
|---|
| 423 | #ifndef _TRUE_TIME |
|---|
| 424 | ms_ticker_set_time_func(f->ticker,NULL,NULL); |
|---|
| 425 | #endif |
|---|
| 426 | d->running=FALSE; |
|---|
| 427 | mr=waveInStop(d->indev); |
|---|
| 428 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 429 | ms_error("waveInStop() error"); |
|---|
| 430 | return ; |
|---|
| 431 | } |
|---|
| 432 | mr=waveInReset(d->indev); |
|---|
| 433 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 434 | ms_error("waveInReset() error"); |
|---|
| 435 | return ; |
|---|
| 436 | } |
|---|
| 437 | for(i=0;i<WINSND_NBUFS;++i){ |
|---|
| 438 | WAVEHDR *hdr=&d->hdrs_read[i]; |
|---|
| 439 | if (hdr->dwFlags & WHDR_PREPARED) |
|---|
| 440 | { |
|---|
| 441 | mr = waveInUnprepareHeader(d->indev,hdr,sizeof (*hdr)); |
|---|
| 442 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 443 | ms_error("waveInUnPrepareHeader() error"); |
|---|
| 444 | } |
|---|
| 445 | } |
|---|
| 446 | } |
|---|
| 447 | mr = waveInClose(d->indev); |
|---|
| 448 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 449 | ms_error("waveInClose() error"); |
|---|
| 450 | return ; |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | ms_message("Shutting down sound device (playing: %i) (input-output: %i) (notplayed: %i)", d->nbufs_playing, d->stat_input - d->stat_output, d->stat_notplayed); |
|---|
| 454 | flushq(&d->rq,0); |
|---|
| 455 | } |
|---|
| 456 | |
|---|
| 457 | static void winsnd_read_process(MSFilter *f){ |
|---|
| 458 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 459 | mblk_t *m; |
|---|
| 460 | int i; |
|---|
| 461 | ms_mutex_lock(&d->mutex); |
|---|
| 462 | while((m=getq(&d->rq))!=NULL){ |
|---|
| 463 | ms_queue_put(f->outputs[0],m); |
|---|
| 464 | } |
|---|
| 465 | ms_mutex_unlock(&d->mutex); |
|---|
| 466 | for(i=0;i<WINSND_NBUFS;++i){ |
|---|
| 467 | WAVEHDR *hdr=&d->hdrs_read[i]; |
|---|
| 468 | if (hdr->dwUser==0) { |
|---|
| 469 | MMRESULT mr; |
|---|
| 470 | mr=waveInUnprepareHeader(d->indev,hdr,sizeof(*hdr)); |
|---|
| 471 | if (mr!=MMSYSERR_NOERROR) |
|---|
| 472 | ms_warning("winsnd_read_process: Fail to unprepare header!"); |
|---|
| 473 | add_input_buffer(d,hdr,hdr->dwBufferLength); |
|---|
| 474 | } |
|---|
| 475 | } |
|---|
| 476 | } |
|---|
| 477 | |
|---|
| 478 | static void CALLBACK |
|---|
| 479 | write_callback(HWAVEOUT outdev, UINT uMsg, DWORD dwInstance, |
|---|
| 480 | DWORD dwParam1, DWORD dwParam2) |
|---|
| 481 | { |
|---|
| 482 | WAVEHDR *hdr=(WAVEHDR *) dwParam1; |
|---|
| 483 | WinSnd *d=(WinSnd*)dwInstance; |
|---|
| 484 | |
|---|
| 485 | switch (uMsg){ |
|---|
| 486 | case WOM_OPEN: |
|---|
| 487 | break; |
|---|
| 488 | case WOM_CLOSE: |
|---|
| 489 | case WOM_DONE: |
|---|
| 490 | if (hdr){ |
|---|
| 491 | d->nbufs_playing--; |
|---|
| 492 | } |
|---|
| 493 | if (d->stat_output==0) |
|---|
| 494 | { |
|---|
| 495 | d->stat_input=1; /* reset */ |
|---|
| 496 | d->stat_notplayed=0; |
|---|
| 497 | } |
|---|
| 498 | d->stat_output++; |
|---|
| 499 | break; |
|---|
| 500 | } |
|---|
| 501 | } |
|---|
| 502 | |
|---|
| 503 | static void winsnd_write_preprocess(MSFilter *f){ |
|---|
| 504 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 505 | MMRESULT mr; |
|---|
| 506 | DWORD dwFlag; |
|---|
| 507 | int i; |
|---|
| 508 | |
|---|
| 509 | d->stat_input=0; |
|---|
| 510 | d->stat_output=0; |
|---|
| 511 | d->stat_notplayed=0; |
|---|
| 512 | d->stat_minimumbuffer=WINSND_MINIMUMBUFFER; |
|---|
| 513 | |
|---|
| 514 | winsnd_apply_settings(d); |
|---|
| 515 | /* Init Microphone device */ |
|---|
| 516 | dwFlag = CALLBACK_FUNCTION; |
|---|
| 517 | if (d->dev_id != WAVE_MAPPER) |
|---|
| 518 | dwFlag = WAVE_MAPPED | CALLBACK_FUNCTION; |
|---|
| 519 | mr = waveOutOpen (&d->outdev, d->dev_id, &d->wfx, |
|---|
| 520 | (DWORD) write_callback, (DWORD)d, dwFlag); |
|---|
| 521 | if (mr != MMSYSERR_NOERROR) |
|---|
| 522 | { |
|---|
| 523 | ms_error("Failed to open windows sound device %i. (waveOutOpen:0x%i)",d->dev_id, mr); |
|---|
| 524 | mr = waveOutOpen (&d->outdev, WAVE_MAPPER, &d->wfx, |
|---|
| 525 | (DWORD) write_callback, (DWORD)d, CALLBACK_FUNCTION); |
|---|
| 526 | if (mr != MMSYSERR_NOERROR) |
|---|
| 527 | { |
|---|
| 528 | ms_error("Failed to open windows sound device %i. (waveOutOpen:0x%i)",d->dev_id, mr); |
|---|
| 529 | d->outdev=NULL; |
|---|
| 530 | return ; |
|---|
| 531 | } |
|---|
| 532 | } |
|---|
| 533 | for(i=0;i<WINSND_OUT_NBUFS;++i){ |
|---|
| 534 | WAVEHDR *hdr=&d->hdrs_write[i]; |
|---|
| 535 | hdr->dwFlags=0; |
|---|
| 536 | hdr->dwUser=0; |
|---|
| 537 | } |
|---|
| 538 | } |
|---|
| 539 | |
|---|
| 540 | static void winsnd_write_postprocess(MSFilter *f){ |
|---|
| 541 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 542 | MMRESULT mr; |
|---|
| 543 | int i; |
|---|
| 544 | if (d->outdev==NULL) return; |
|---|
| 545 | mr=waveOutReset(d->outdev); |
|---|
| 546 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 547 | ms_error("waveOutReset() error"); |
|---|
| 548 | return ; |
|---|
| 549 | } |
|---|
| 550 | for(i=0;i<WINSND_OUT_NBUFS;++i){ |
|---|
| 551 | WAVEHDR *hdr=&d->hdrs_write[i]; |
|---|
| 552 | mblk_t *old; |
|---|
| 553 | if (hdr->dwFlags & WHDR_DONE){ |
|---|
| 554 | mr=waveOutUnprepareHeader(d->outdev,hdr,sizeof(*hdr)); |
|---|
| 555 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 556 | ms_error("waveOutUnprepareHeader error"); |
|---|
| 557 | } |
|---|
| 558 | old=(mblk_t*)hdr->dwUser; |
|---|
| 559 | if (old) freemsg(old); |
|---|
| 560 | hdr->dwUser=0; |
|---|
| 561 | } |
|---|
| 562 | } |
|---|
| 563 | mr=waveOutClose(d->outdev); |
|---|
| 564 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 565 | ms_error("waveOutClose() error"); |
|---|
| 566 | return ; |
|---|
| 567 | } |
|---|
| 568 | ms_message("Shutting down sound device (playing: %i) (d->write_rq.q_mcount=%i) (input-output: %i) (notplayed: %i)", d->nbufs_playing, d->write_rq.q_mcount, d->stat_input - d->stat_output, d->stat_notplayed); |
|---|
| 569 | flushq(&d->write_rq,0); |
|---|
| 570 | d->ready=0; |
|---|
| 571 | d->workaround=0; |
|---|
| 572 | |
|---|
| 573 | #ifndef DISABLE_SPEEX |
|---|
| 574 | if (d->pst!=NULL) |
|---|
| 575 | speex_preprocess_state_destroy(d->pst); |
|---|
| 576 | d->pst=NULL; |
|---|
| 577 | d->pst_frame_size=0; |
|---|
| 578 | #endif |
|---|
| 579 | } |
|---|
| 580 | |
|---|
| 581 | static void winsnd_write_process(MSFilter *f){ |
|---|
| 582 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 583 | mblk_t *m,*old; |
|---|
| 584 | MMRESULT mr; |
|---|
| 585 | int i; |
|---|
| 586 | int discarded=0; |
|---|
| 587 | int possible_size=0; |
|---|
| 588 | |
|---|
| 589 | if (d->outdev==NULL) { |
|---|
| 590 | ms_queue_flush(f->inputs[0]); |
|---|
| 591 | return; |
|---|
| 592 | } |
|---|
| 593 | |
|---|
| 594 | while((m=ms_queue_get(f->inputs[0]))!=NULL){ |
|---|
| 595 | possible_size = msgdsize(m); |
|---|
| 596 | #ifndef DISABLE_SPEEX |
|---|
| 597 | if (d->pst_frame_size==0) |
|---|
| 598 | { |
|---|
| 599 | d->pst_frame_size=possible_size; |
|---|
| 600 | |
|---|
| 601 | d->pst = speex_preprocess_state_init(d->pst_frame_size/2, d->wfx.nSamplesPerSec); |
|---|
| 602 | if (d->pst!=NULL) { |
|---|
| 603 | float f; |
|---|
| 604 | i=1; |
|---|
| 605 | speex_preprocess_ctl(d->pst, SPEEX_PREPROCESS_SET_VAD, &i); |
|---|
| 606 | i=0; |
|---|
| 607 | speex_preprocess_ctl(d->pst, SPEEX_PREPROCESS_SET_DENOISE, &i); |
|---|
| 608 | i=0; |
|---|
| 609 | speex_preprocess_ctl(d->pst, SPEEX_PREPROCESS_SET_AGC, &i); |
|---|
| 610 | f=8000; |
|---|
| 611 | speex_preprocess_ctl(d->pst, SPEEX_PREPROCESS_SET_AGC_LEVEL, &f); |
|---|
| 612 | i=0; |
|---|
| 613 | speex_preprocess_ctl(d->pst, SPEEX_PREPROCESS_SET_DEREVERB, &i); |
|---|
| 614 | } |
|---|
| 615 | } |
|---|
| 616 | #endif |
|---|
| 617 | |
|---|
| 618 | putq(&d->write_rq,m); |
|---|
| 619 | } |
|---|
| 620 | |
|---|
| 621 | #ifdef AMD_HACK |
|---|
| 622 | /* too many sound card are crappy on windows... */ |
|---|
| 623 | d->stat_minimumbuffer=15; |
|---|
| 624 | if (d->wfx.nSamplesPerSec>=32000) /* better results for high rates */ |
|---|
| 625 | d->stat_minimumbuffer=8; |
|---|
| 626 | #endif |
|---|
| 627 | |
|---|
| 628 | if (d->wfx.nSamplesPerSec>=32000) /* better results for high rates */ |
|---|
| 629 | { |
|---|
| 630 | if (d->nbufs_playing+d->write_rq.q_mcount<4) |
|---|
| 631 | { |
|---|
| 632 | d->ready=0; |
|---|
| 633 | } |
|---|
| 634 | } |
|---|
| 635 | else |
|---|
| 636 | { |
|---|
| 637 | if (d->nbufs_playing+d->write_rq.q_mcount<7) |
|---|
| 638 | { |
|---|
| 639 | d->ready=0; |
|---|
| 640 | } |
|---|
| 641 | } |
|---|
| 642 | #if defined(WCE_OPTICON_WORKAROUND) |
|---|
| 643 | if (d->workaround==0) |
|---|
| 644 | { |
|---|
| 645 | d->workaround=1; |
|---|
| 646 | Sleep(WCE_OPTICON_WORKAROUND); |
|---|
| 647 | } |
|---|
| 648 | #endif |
|---|
| 649 | |
|---|
| 650 | while((m=peekq(&d->write_rq))!=NULL){ |
|---|
| 651 | |
|---|
| 652 | #ifndef DISABLE_SPEEX |
|---|
| 653 | int vad=1; |
|---|
| 654 | if (d->pst!=NULL && msgdsize(m)==d->pst_frame_size && d->pst_frame_size<=4096) |
|---|
| 655 | { |
|---|
| 656 | char tmp[4096]; |
|---|
| 657 | memcpy(tmp, m->b_rptr, msgdsize(m)); |
|---|
| 658 | vad = speex_preprocess(d->pst, (short*)tmp, NULL); |
|---|
| 659 | |
|---|
| 660 | if (d->ready==0) |
|---|
| 661 | { |
|---|
| 662 | if (vad==0) |
|---|
| 663 | { |
|---|
| 664 | int missing; |
|---|
| 665 | missing = 10 - d->write_rq.q_mcount - d->nbufs_playing; |
|---|
| 666 | if (d->wfx.nSamplesPerSec>=32000) /* better results for high rates */ |
|---|
| 667 | missing = 6 - d->write_rq.q_mcount - d->nbufs_playing; |
|---|
| 668 | |
|---|
| 669 | ms_message("WINSND trouble: inserting %i silence", missing); |
|---|
| 670 | while(missing>0) |
|---|
| 671 | { |
|---|
| 672 | old=dupb(m); |
|---|
| 673 | putq(&d->write_rq,old); |
|---|
| 674 | missing--; |
|---|
| 675 | } |
|---|
| 676 | } |
|---|
| 677 | d->ready=1; |
|---|
| 678 | } |
|---|
| 679 | } |
|---|
| 680 | #else |
|---|
| 681 | if (d->ready==0) |
|---|
| 682 | { |
|---|
| 683 | int missing; |
|---|
| 684 | missing = 10 - d->write_rq.q_mcount - d->nbufs_playing; |
|---|
| 685 | if (d->wfx.nSamplesPerSec>=32000) /* better results for high rates */ |
|---|
| 686 | missing = 6 - d->write_rq.q_mcount - d->nbufs_playing; |
|---|
| 687 | ms_message("WINSND trouble: inserting %i silence", missing); |
|---|
| 688 | while(missing>0) |
|---|
| 689 | { |
|---|
| 690 | old=dupb(m); |
|---|
| 691 | putq(&d->write_rq,old); |
|---|
| 692 | missing--; |
|---|
| 693 | } |
|---|
| 694 | d->ready=1; |
|---|
| 695 | } |
|---|
| 696 | #endif |
|---|
| 697 | |
|---|
| 698 | for(i=0;i<d->stat_minimumbuffer;++i){ |
|---|
| 699 | WAVEHDR *hdr=&d->hdrs_write[i]; |
|---|
| 700 | if (hdr->dwFlags & WHDR_DONE){ |
|---|
| 701 | old=(mblk_t*)hdr->dwUser; |
|---|
| 702 | mr=waveOutUnprepareHeader(d->outdev,hdr,sizeof(*hdr)); |
|---|
| 703 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 704 | ms_error("waveOutUnprepareHeader error"); |
|---|
| 705 | } |
|---|
| 706 | freemsg(old); |
|---|
| 707 | hdr->dwUser=0; |
|---|
| 708 | } |
|---|
| 709 | if (hdr->dwUser==0){ |
|---|
| 710 | hdr->lpData=(LPSTR)m->b_rptr; |
|---|
| 711 | hdr->dwBufferLength=msgdsize(m); |
|---|
| 712 | hdr->dwFlags = 0; |
|---|
| 713 | hdr->dwUser = (DWORD)m; |
|---|
| 714 | mr = waveOutPrepareHeader(d->outdev,hdr,sizeof(*hdr)); |
|---|
| 715 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 716 | ms_error("waveOutPrepareHeader() error"); |
|---|
| 717 | getq(&d->write_rq); |
|---|
| 718 | freemsg(m); |
|---|
| 719 | discarded++; |
|---|
| 720 | d->stat_notplayed++; |
|---|
| 721 | break; |
|---|
| 722 | } |
|---|
| 723 | mr=waveOutWrite(d->outdev,hdr,sizeof(*hdr)); |
|---|
| 724 | if (mr != MMSYSERR_NOERROR){ |
|---|
| 725 | ms_error("waveOutWrite() error"); |
|---|
| 726 | getq(&d->write_rq); |
|---|
| 727 | freemsg(m); |
|---|
| 728 | discarded++; |
|---|
| 729 | d->stat_notplayed++; |
|---|
| 730 | break; |
|---|
| 731 | }else { |
|---|
| 732 | getq(&d->write_rq); |
|---|
| 733 | d->nbufs_playing++; |
|---|
| 734 | /* ms_debug("waveOutWrite() done"); */ |
|---|
| 735 | } |
|---|
| 736 | break; |
|---|
| 737 | } |
|---|
| 738 | } |
|---|
| 739 | if (i==d->stat_minimumbuffer){ |
|---|
| 740 | //ms_error("winsnd_write_process: All buffers are busy."); |
|---|
| 741 | #ifndef DISABLE_SPEEX |
|---|
| 742 | if (d->pst==NULL) |
|---|
| 743 | { |
|---|
| 744 | /* initial behavior (detection in process?) */ |
|---|
| 745 | getq(&d->write_rq); |
|---|
| 746 | freemsg(m); |
|---|
| 747 | discarded++; |
|---|
| 748 | d->stat_notplayed++; |
|---|
| 749 | } |
|---|
| 750 | else |
|---|
| 751 | { |
|---|
| 752 | if (vad==0) |
|---|
| 753 | { |
|---|
| 754 | getq(&d->write_rq); |
|---|
| 755 | freemsg(m); |
|---|
| 756 | ms_message("WINSND trouble: silence removed"); |
|---|
| 757 | discarded++; |
|---|
| 758 | d->stat_notplayed++; |
|---|
| 759 | } |
|---|
| 760 | } |
|---|
| 761 | #else |
|---|
| 762 | getq(&d->write_rq); |
|---|
| 763 | freemsg(m); |
|---|
| 764 | discarded++; |
|---|
| 765 | d->stat_notplayed++; |
|---|
| 766 | #endif |
|---|
| 767 | |
|---|
| 768 | break; |
|---|
| 769 | } |
|---|
| 770 | } |
|---|
| 771 | } |
|---|
| 772 | |
|---|
| 773 | static int set_rate(MSFilter *f, void *arg){ |
|---|
| 774 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 775 | d->wfx.nSamplesPerSec=*((int*)arg); |
|---|
| 776 | return 0; |
|---|
| 777 | } |
|---|
| 778 | |
|---|
| 779 | static int set_nchannels(MSFilter *f, void *arg){ |
|---|
| 780 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 781 | d->wfx.nChannels=*((int*)arg); |
|---|
| 782 | return 0; |
|---|
| 783 | } |
|---|
| 784 | |
|---|
| 785 | static int winsnd_get_stat_input(MSFilter *f, void *arg){ |
|---|
| 786 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 787 | return d->stat_input; |
|---|
| 788 | } |
|---|
| 789 | |
|---|
| 790 | static int winsnd_get_stat_ouptut(MSFilter *f, void *arg){ |
|---|
| 791 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 792 | |
|---|
| 793 | return d->stat_output; |
|---|
| 794 | } |
|---|
| 795 | |
|---|
| 796 | static int winsnd_get_stat_discarded(MSFilter *f, void *arg){ |
|---|
| 797 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 798 | |
|---|
| 799 | return d->stat_notplayed; |
|---|
| 800 | } |
|---|
| 801 | |
|---|
| 802 | static MSFilterMethod winsnd_methods[]={ |
|---|
| 803 | { MS_FILTER_SET_SAMPLE_RATE , set_rate }, |
|---|
| 804 | { MS_FILTER_SET_NCHANNELS , set_nchannels }, |
|---|
| 805 | { MS_FILTER_GET_STAT_INPUT, winsnd_get_stat_input }, |
|---|
| 806 | { MS_FILTER_GET_STAT_OUTPUT, winsnd_get_stat_ouptut }, |
|---|
| 807 | { MS_FILTER_GET_STAT_DISCARDED, winsnd_get_stat_discarded }, |
|---|
| 808 | { 0 , NULL } |
|---|
| 809 | }; |
|---|
| 810 | |
|---|
| 811 | MSFilterDesc winsnd_read_desc={ |
|---|
| 812 | MS_WINSND_READ_ID, |
|---|
| 813 | "MSWinSndRead", |
|---|
| 814 | "Sound capture filter for Windows Sound drivers", |
|---|
| 815 | MS_FILTER_OTHER, |
|---|
| 816 | NULL, |
|---|
| 817 | 0, |
|---|
| 818 | 1, |
|---|
| 819 | winsnd_init, |
|---|
| 820 | winsnd_read_preprocess, |
|---|
| 821 | winsnd_read_process, |
|---|
| 822 | winsnd_read_postprocess, |
|---|
| 823 | winsnd_uninit, |
|---|
| 824 | winsnd_methods |
|---|
| 825 | }; |
|---|
| 826 | |
|---|
| 827 | |
|---|
| 828 | MSFilterDesc winsnd_write_desc={ |
|---|
| 829 | MS_WINSND_WRITE_ID, |
|---|
| 830 | "MSWinSndWrite", |
|---|
| 831 | "Sound playback filter for Windows Sound drivers", |
|---|
| 832 | MS_FILTER_OTHER, |
|---|
| 833 | NULL, |
|---|
| 834 | 1, |
|---|
| 835 | 0, |
|---|
| 836 | winsnd_init, |
|---|
| 837 | winsnd_write_preprocess, |
|---|
| 838 | winsnd_write_process, |
|---|
| 839 | winsnd_write_postprocess, |
|---|
| 840 | winsnd_uninit, |
|---|
| 841 | winsnd_methods |
|---|
| 842 | }; |
|---|
| 843 | |
|---|
| 844 | MSFilter *ms_winsnd_read_new(MSSndCard *card){ |
|---|
| 845 | MSFilter *f=ms_filter_new_from_desc(&winsnd_read_desc); |
|---|
| 846 | WinSndCard *wc=(WinSndCard*)card->data; |
|---|
| 847 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 848 | d->dev_id=wc->in_devid; |
|---|
| 849 | return f; |
|---|
| 850 | } |
|---|
| 851 | |
|---|
| 852 | |
|---|
| 853 | MSFilter *ms_winsnd_write_new(MSSndCard *card){ |
|---|
| 854 | MSFilter *f=ms_filter_new_from_desc(&winsnd_write_desc); |
|---|
| 855 | WinSndCard *wc=(WinSndCard*)card->data; |
|---|
| 856 | WinSnd *d=(WinSnd*)f->data; |
|---|
| 857 | d->dev_id=wc->out_devid; |
|---|
| 858 | return f; |
|---|
| 859 | } |
|---|
| 860 | |
|---|
| 861 | MS_FILTER_DESC_EXPORT(winsnd_read_desc) |
|---|
| 862 | MS_FILTER_DESC_EXPORT(winsnd_write_desc) |
|---|