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   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2001 TransGaming Technologies, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 /* Linux does not support better timing than 10ms */
  23 #define DS_TIME_RES 2  /* Resolution of multimedia timer */
  24 #define DS_TIME_DEL 10  /* Delay of multimedia timer callback, and duration of HEL fragment */
  25
  26 #include "wingdi.h"
  27 #include "mmdeviceapi.h"
  28 #include "audioclient.h"
  29 #include "mmsystem.h"
  30
  31 #include "wine/list.h"
  32
  33 extern int ds_hel_buflen DECLSPEC_HIDDEN;
  34 extern int ds_snd_queue_max DECLSPEC_HIDDEN;
  35 extern int ds_snd_shadow_maxsize DECLSPEC_HIDDEN;
  36 extern int ds_default_sample_rate DECLSPEC_HIDDEN;
  37 extern int ds_default_bits_per_sample DECLSPEC_HIDDEN;
  38
  39 /*****************************************************************************
  40  * Predeclare the interface implementation structures
  41  */
  42 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  43 typedef struct IDirectSoundCaptureImpl       IDirectSoundCaptureImpl;
  44 typedef struct IDirectSoundCaptureBufferImpl IDirectSoundCaptureBufferImpl;
  45 typedef struct DirectSoundDevice             DirectSoundDevice;
  46 typedef struct DirectSoundCaptureDevice      DirectSoundCaptureDevice;
  47
  48 /* dsound_convert.h */
  49 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  50 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  51 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  52 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  53 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  54 typedef void (*normfunc)(const void *, void *, unsigned);
  55 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  56
  57 typedef struct _DSVOLUMEPAN
  58 {
  59     DWORD       dwTotalLeftAmpFactor;
  60     DWORD       dwTotalRightAmpFactor;
  61     LONG        lVolume;
  62     DWORD       dwVolAmpFactor;
  63     LONG        lPan;
  64     DWORD       dwPanLeftAmpFactor;
  65     DWORD       dwPanRightAmpFactor;
  66 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  67
  68 /*****************************************************************************
  69  * IDirectSoundDevice implementation structure
  70  */
  71 struct DirectSoundDevice
  72 {
  73     LONG                        ref;
  74
  75     GUID                        guid;
  76     DSCAPS                      drvcaps;
  77     DWORD                       priolevel;
  78     PWAVEFORMATEX               pwfx;
  79     UINT                        timerID, playing_offs_bytes, in_mmdev_bytes, prebuf, helfrags;
  80     DWORD                       fraglen;
  81     LPBYTE                      buffer;
  82     DWORD                       writelead, buflen, state, playpos, mixpos;
  83     int                         nrofbuffers;
  84     IDirectSoundBufferImpl**    buffers;
  85     RTL_RWLOCK                  buffer_list_lock;
  86     CRITICAL_SECTION            mixlock;
  87     IDirectSoundBufferImpl     *primary;
  88     DWORD                       speaker_config;
  89     float *mix_buffer, *tmp_buffer;
  90     DWORD                       tmp_buffer_len, mix_buffer_len;
  91
  92     DSVOLUMEPAN                 volpan;
  93
  94     normfunc normfunction;
  95
  96     /* DirectSound3DListener fields */
  97     DS3DLISTENER                ds3dl;
  98     BOOL                        ds3dl_need_recalc;
  99
 100     IMMDevice *mmdevice;
 101     IAudioClient *client;
 102     IAudioClock *clock;
 103     IAudioStreamVolume *volume;
 104     IAudioRenderClient *render;
 105
 106     struct list entry;
 107 };
 108
 109 /* reference counted buffer memory for duplicated buffer memory */
 110 typedef struct BufferMemory
 111 {
 112     LONG                        ref;
 113     LPBYTE                      memory;
 114     struct list buffers;
 115 } BufferMemory;
 116
 117 ULONG DirectSoundDevice_Release(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 118 HRESULT DirectSoundDevice_Initialize(
 119     DirectSoundDevice ** ppDevice,
 120     LPCGUID lpcGUID) DECLSPEC_HIDDEN;
 121 HRESULT DirectSoundDevice_AddBuffer(
 122     DirectSoundDevice * device,
 123     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 124 HRESULT DirectSoundDevice_RemoveBuffer(
 125     DirectSoundDevice * device,
 126     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 127 HRESULT DirectSoundDevice_GetCaps(DirectSoundDevice * device, LPDSCAPS lpDSCaps) DECLSPEC_HIDDEN;
 128 HRESULT DirectSoundDevice_CreateSoundBuffer(
 129     DirectSoundDevice * device,
 130     LPCDSBUFFERDESC dsbd,
 131     LPLPDIRECTSOUNDBUFFER ppdsb,
 132     LPUNKNOWN lpunk,
 133     BOOL from8) DECLSPEC_HIDDEN;
 134 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 135     DirectSoundDevice * device,
 136     LPDIRECTSOUNDBUFFER psb,
 137     LPLPDIRECTSOUNDBUFFER ppdsb) DECLSPEC_HIDDEN;
 138 HRESULT DirectSoundDevice_SetCooperativeLevel(
 139     DirectSoundDevice * devcie,
 140     HWND hwnd,
 141     DWORD level) DECLSPEC_HIDDEN;
 142 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 143 HRESULT DirectSoundDevice_GetSpeakerConfig(
 144     DirectSoundDevice * device,
 145     LPDWORD lpdwSpeakerConfig) DECLSPEC_HIDDEN;
 146 HRESULT DirectSoundDevice_SetSpeakerConfig(
 147     DirectSoundDevice * device,
 148     DWORD config) DECLSPEC_HIDDEN;
 149 HRESULT DirectSoundDevice_VerifyCertification(DirectSoundDevice * device,
 150     LPDWORD pdwCertified) DECLSPEC_HIDDEN;
 151
 152 /*****************************************************************************
 153  * IDirectSoundBuffer implementation structure
 154  */
 155 struct IDirectSoundBufferImpl
 156 {
 157     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 158     IDirectSoundNotify          IDirectSoundNotify_iface;
 159     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 160     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 161     IKsPropertySet              IKsPropertySet_iface;
 162     LONG                        numIfaces; /* "in use interfaces" refcount */
 163     LONG                        ref, refn, ref3D, refiks;
 164     /* IDirectSoundBufferImpl fields */
 165     DirectSoundDevice*          device;
 166     RTL_RWLOCK                  lock;
 167     PWAVEFORMATEX               pwfx;
 168     BufferMemory*               buffer;
 169     DWORD                       playflags,state,leadin;
 170     DWORD                       writelead,buflen;
 171     DWORD                       nAvgBytesPerSec;
 172     DWORD                       freq;
 173     DSVOLUMEPAN                 volpan;
 174     DSBUFFERDESC                dsbd;
 175     /* used for frequency conversion (PerfectPitch) */
 176     ULONG                       freqneeded;
 177     DWORD                       firstep;
 178     float freqAcc, freqAdjust, firgain;
 179     /* used for mixing */
 180     DWORD                       sec_mixpos;
 181
 182     /* IDirectSoundNotify fields */
 183     LPDSBPOSITIONNOTIFY         notifies;
 184     int                         nrofnotifies;
 185     /* DirectSound3DBuffer fields */
 186     DS3DBUFFER                  ds3db_ds3db;
 187     LONG                        ds3db_lVolume;
 188     BOOL                        ds3db_need_recalc;
 189     /* Used for bit depth conversion */
 190     int                         mix_channels;
 191     bitsgetfunc get, get_aux;
 192     bitsputfunc put, put_aux;
 193
 194     struct list entry;
 195 };
 196
 197 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 198 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 199
 200 HRESULT IDirectSoundBufferImpl_Create(
 201     DirectSoundDevice *device,
 202     IDirectSoundBufferImpl **ppdsb,
 203     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 204 HRESULT IDirectSoundBufferImpl_Duplicate(
 205     DirectSoundDevice *device,
 206     IDirectSoundBufferImpl **ppdsb,
 207     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 208 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 209 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 210 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 211 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 212
 213 /*****************************************************************************
 214  * DirectSoundCaptureDevice implementation structure
 215  */
 216 struct DirectSoundCaptureDevice
 217 {
 218     GUID                               guid;
 219     LONG                               ref;
 220
 221     DSCCAPS                            drvcaps;
 222
 223     LPBYTE                             buffer;
 224     DWORD                              buflen, write_pos_bytes;
 225
 226     PWAVEFORMATEX                      pwfx;
 227
 228     IDirectSoundCaptureBufferImpl*     capture_buffer;
 229     DWORD                              state;
 230     UINT timerID;
 231     CRITICAL_SECTION                   lock;
 232
 233     IMMDevice *mmdevice;
 234     IAudioClient *client;
 235     IAudioCaptureClient *capture;
 236
 237     struct list entry;
 238 };
 239
 240 /*****************************************************************************
 241  * IDirectSoundCaptureBuffer implementation structure
 242  */
 243 struct IDirectSoundCaptureBufferImpl
 244 {
 245     IDirectSoundCaptureBuffer8          IDirectSoundCaptureBuffer8_iface;
 246     IDirectSoundNotify                  IDirectSoundNotify_iface;
 247     LONG                                numIfaces; /* "in use interfaces" refcount */
 248     LONG                                ref, refn;
 249     /* IDirectSoundCaptureBuffer fields */
 250     DirectSoundCaptureDevice*           device;
 251     LPDSCBUFFERDESC                     pdscbd;
 252     DWORD                               flags;
 253     /* IDirectSoundNotify fields */
 254     LPDSBPOSITIONNOTIFY                 notifies;
 255     int                                 nrofnotifies;
 256 };
 257
 258 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, IKsPropertySet **piks) DECLSPEC_HIDDEN;
 259
 260 /*******************************************************************************
 261  */
 262
 263 /* dsound.c */
 264
 265 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 266 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 267
 268 /* primary.c */
 269
 270 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 271 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 272 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 273 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 274 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) DECLSPEC_HIDDEN;
 275 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 276 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 277 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 278     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 279 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 280 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 281 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 282
 283 /* duplex.c */
 284
 285 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX* ppDSFD) DECLSPEC_HIDDEN;
 286
 287 /* mixer.c */
 288 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 289 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 290 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 291 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 292 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 293
 294 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) DECLSPEC_HIDDEN;
 295
 296 /* sound3d.c */
 297
 298 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 299
 300 /* capture.c */
 301
 302 HRESULT DSOUND_CaptureCreate(REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC) DECLSPEC_HIDDEN;
 303 HRESULT DSOUND_CaptureCreate8(REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8) DECLSPEC_HIDDEN;
 304
 305 #define STATE_STOPPED   0
 306 #define STATE_STARTING  1
 307 #define STATE_PLAYING   2
 308 #define STATE_CAPTURING 2
 309 #define STATE_STOPPING  3
 310
 311 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 312 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 313 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 314 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 315
 316 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 317 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 318
 319 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 320
 321 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 322 const char * dumpCooperativeLevel(DWORD level) DECLSPEC_HIDDEN;
 323
 324 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 325
 326 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 327         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 328 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user) DECLSPEC_HIDDEN;
 329 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 330         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;