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00103 #ifndef _AD_H_
00104 #define _AD_H_
00105
00106 #include <sphinx_config.h>
00107
00108 #if defined (__CYGWIN__)
00109
00110 #include <w32api/windows.h>
00111 #include <w32api/mmsystem.h>
00112
00113 #elif (defined(WIN32) && !defined(GNUWINCE)) || defined(_WIN32_WCE)
00114
00115 #include <windows.h>
00116 #include <mmsystem.h>
00117
00118 #elif defined(AD_BACKEND_OSF)
00119
00120 #include <AF/AFlib.h>
00121
00122 #elif defined(AD_BACKEND_HPUX)
00123
00124 #include <audio/Alib.h>
00125
00126 #elif defined(AD_BACKEND_ALSA)
00127
00128 #include <alsa/asoundlib.h>
00129
00130 #elif defined(AD_BACKEND_IRIX)
00131
00132 #include <dmedia/audio.h>
00133
00134 #elif defined(AD_BACKEND_PORTAUDIO)
00135
00136 #include "portaudio.h"
00137 #include "pablio.h"
00138
00139 #endif
00140
00141
00142 #include <sphinxbase_export.h>
00143
00144 #include <prim_type.h>
00145
00146
00147 #ifdef __cplusplus
00148 extern "C" {
00149 #endif
00150 #if 0
00151
00152 }
00153 #endif
00154
00155 #define AD_SAMPLE_SIZE (sizeof(int16))
00156 #define DEFAULT_SAMPLES_PER_SEC 16000
00157
00158
00159 #define AD_OK 0
00160 #define AD_EOF -1
00161 #define AD_ERR_GEN -1
00162 #define AD_ERR_NOT_OPEN -2
00163 #define AD_ERR_WAVE -3
00164
00165
00166 #if (defined(WIN32) || defined(AD_BACKEND_WIN32)) && !defined(GNUWINCE)
00167 typedef struct {
00168 HGLOBAL h_whdr;
00169 LPWAVEHDR p_whdr;
00170 HGLOBAL h_buf;
00171 LPSTR p_buf;
00172 } ad_wbuf_t;
00173 #endif
00174
00175
00176
00177
00178
00179
00180
00181
00182 #if (defined(WIN32) || defined(AD_BACKEND_WIN32)) && !defined(GNUWINCE)
00183
00184 #define DEFAULT_DEVICE (char*)DEV_MAPPER
00185
00189 typedef struct ad_rec_s {
00190 HWAVEIN h_wavein;
00191 ad_wbuf_t *wi_buf;
00192 int32 n_buf;
00193 int32 opened;
00194 int32 recording;
00195 int32 curbuf;
00196 int32 curoff;
00197 int32 curlen;
00198 int32 lastbuf;
00199 int32 sps;
00200 int32 bps;
00201 } ad_rec_t;
00202
00203 #elif defined(AD_BACKEND_OSF)
00204
00205 #define DEFAULT_DEVICE NULL
00206
00207 typedef struct {
00208 AFAudioConn *aud;
00209 AC ac;
00210 int32 recording;
00211 ATime last_rec_time;
00212 ATime end_rec_time;
00213 int32 sps;
00214 int32 bps;
00215 } ad_rec_t;
00216
00217 #elif defined(AD_BACKEND_SUNOS)
00218
00219 #define DEFAULT_DEVICE "/dev/audio"
00220
00221 typedef struct {
00222 int32 audio_fd;
00223 int32 recording;
00224 int32 sps;
00225 int32 bps;
00226 } ad_rec_t;
00227
00228 #elif defined(AD_BACKEND_OSS) || defined(AD_BACKEND_OSS_BSD)
00229
00230 #define DEFAULT_DEVICE "/dev/dsp"
00231
00236
00237 typedef struct {
00238 int32 dspFD;
00239 int32 recording;
00240 int32 sps;
00241 int32 bps;
00242 } ad_rec_t;
00243
00244 #elif defined(AD_BACKEND_ESD)
00245
00246 #define DEFAULT_DEVICE NULL
00247 typedef struct {
00248 int32 fd;
00249 int32 recording;
00250 int32 sps;
00251 int32 bps;
00252 } ad_rec_t;
00253
00254 #elif defined(AD_BACKEND_ALSA)
00255
00256 #define DEFAULT_DEVICE "default"
00257 typedef struct {
00258 snd_pcm_t *dspH;
00259 int32 recording;
00260 int32 sps;
00261 int32 bps;
00262 } ad_rec_t;
00263
00264 #elif defined(AD_BACKEND_HPUX)
00265
00266 #define DEFAULT_DEVICE NULL
00267 typedef struct {
00268 Audio *audio;
00269 ATransID xid;
00270 int32 streamSocket;
00271 int32 recording;
00272 int32 sps;
00273 int32 bps;
00274 } ad_rec_t;
00275
00276 #elif defined(AD_BACKEND_IRIX)
00277 #define DEFAULT_DEVICE NULL
00278 typedef struct {
00279 ALport audio;
00280 int32 recording;
00281 int32 sps;
00282 int32 bps;
00283 } ad_rec_t;
00284
00285 #elif defined(AD_BACKEND_PORTAUDIO)
00286 #define DEFAULT_DEVICE NULL
00287 typedef struct {
00288 PABLIO_Stream *astream;
00289 int32 sps;
00290 int32 bps;
00291 int32 recording;
00292 } ad_rec_t;
00293
00294 #elif defined(AD_BACKEND_S60)
00295
00296 typedef struct ad_rec_s {
00297 void* recorder;
00298 int32 recording;
00299 int32 sps;
00300 int32 bps;
00301 } ad_rec_t;
00302
00303 SPHINXBASE_EXPORT
00304 ad_rec_t *ad_open_sps_bufsize (int32 samples_per_sec, int32 bufsize_msec);
00305
00306 #else
00307
00308 #define DEFAULT_DEVICE NULL
00309 typedef struct {
00310 int32 sps;
00311 int32 bps;
00312 } ad_rec_t;
00313
00314
00315 #endif
00316
00317
00327 SPHINXBASE_EXPORT
00328 ad_rec_t *ad_open_dev (
00329 const char *dev,
00330 int32 samples_per_sec
00331 );
00332
00336 SPHINXBASE_EXPORT
00337 ad_rec_t *ad_open_sps (
00338 int32 samples_per_sec
00339 );
00340
00341
00345 SPHINXBASE_EXPORT
00346 ad_rec_t *ad_open ( void );
00347
00348
00349 #if defined(WIN32) && !defined(GNUWINCE)
00350
00351
00352
00353
00354 SPHINXBASE_EXPORT
00355 ad_rec_t *ad_open_sps_bufsize (int32 samples_per_sec, int32 bufsize_msec);
00356 #endif
00357
00358
00359
00360 SPHINXBASE_EXPORT
00361 int32 ad_start_rec (ad_rec_t *);
00362
00363
00364
00365 SPHINXBASE_EXPORT
00366 int32 ad_stop_rec (ad_rec_t *);
00367
00368
00369
00370 SPHINXBASE_EXPORT
00371 int32 ad_close (ad_rec_t *);
00372
00373
00374
00375
00376
00377
00378
00379 SPHINXBASE_EXPORT
00380 int32 ad_read (ad_rec_t *, int16 *buf, int32 max);
00381
00382
00383
00384
00385 #if defined(WIN32) && !defined(GNUWINCE)
00386
00387 typedef struct {
00388 HWAVEOUT h_waveout;
00389 ad_wbuf_t *wo_buf;
00390 int32 opened;
00391 int32 playing;
00392 char *busy;
00393 int32 nxtbuf;
00394 int32 sps;
00395 int32 bps;
00396 } ad_play_t;
00397
00398 #else
00399
00400 typedef struct {
00401 int32 sps;
00402 int32 bps;
00403 } ad_play_t;
00404
00405 #endif
00406
00407
00408 SPHINXBASE_EXPORT
00409 ad_play_t *ad_open_play_sps (int32 samples_per_sec);
00410
00411 SPHINXBASE_EXPORT
00412 ad_play_t *ad_open_play ( void );
00413
00414 SPHINXBASE_EXPORT
00415 int32 ad_start_play (ad_play_t *);
00416
00417 SPHINXBASE_EXPORT
00418 int32 ad_stop_play (ad_play_t *);
00419
00420 SPHINXBASE_EXPORT
00421 int32 ad_close_play (ad_play_t *);
00422
00423
00432 SPHINXBASE_EXPORT
00433 int32 ad_write (ad_play_t *, int16 *buf, int32 len);
00434
00435
00436
00437
00441 SPHINXBASE_EXPORT
00442 void ad_mu2li (int16 *outbuf,
00443 unsigned char *inbuf,
00444 int32 n_samp);
00445
00446 #ifdef __cplusplus
00447 }
00448 #endif
00449
00450
00451 #endif