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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 IDirectSoundCaptureBufferImpl IDirectSoundCaptureBufferImpl;
  44 typedef struct DirectSoundDevice             DirectSoundDevice;
  45 typedef struct DirectSoundCaptureDevice      DirectSoundCaptureDevice;
  46
  47 /* dsound_convert.h */
  48 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  49 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  50 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  51 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  52 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  53 typedef void (*normfunc)(const void *, void *, unsigned);
  54 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  55
  56 typedef struct _DSVOLUMEPAN
  57 {
  58     DWORD       dwTotalLeftAmpFactor;
  59     DWORD       dwTotalRightAmpFactor;
  60     LONG        lVolume;
  61     DWORD       dwVolAmpFactor;
  62     LONG        lPan;
  63     DWORD       dwPanLeftAmpFactor;
  64     DWORD       dwPanRightAmpFactor;
  65 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  66
  67 /*****************************************************************************
  68  * IDirectSoundDevice implementation structure
  69  */
  70 struct DirectSoundDevice
  71 {
  72     LONG                        ref;
  73
  74     GUID                        guid;
  75     DSCAPS                      drvcaps;
  76     DWORD                       priolevel;
  77     PWAVEFORMATEX               pwfx;
  78     UINT                        timerID, playing_offs_bytes, in_mmdev_bytes, prebuf, helfrags;
  79     DWORD                       fraglen;
  80     LPBYTE                      buffer;
  81     DWORD                       writelead, buflen, state, playpos, mixpos;
  82     int                         nrofbuffers;
  83     IDirectSoundBufferImpl**    buffers;
  84     RTL_RWLOCK                  buffer_list_lock;
  85     CRITICAL_SECTION            mixlock;
  86     IDirectSoundBufferImpl     *primary;
  87     DWORD                       speaker_config;
  88     float *mix_buffer, *tmp_buffer;
  89     DWORD                       tmp_buffer_len, mix_buffer_len;
  90
  91     DSVOLUMEPAN                 volpan;
  92
  93     normfunc normfunction;
  94
  95     /* DirectSound3DListener fields */
  96     DS3DLISTENER                ds3dl;
  97     BOOL                        ds3dl_need_recalc;
  98
  99     IMMDevice *mmdevice;
 100     IAudioClient *client;
 101     IAudioClock *clock;
 102     IAudioStreamVolume *volume;
 103     IAudioRenderClient *render;
 104
 105     struct list entry;
 106 };
 107
 108 /* reference counted buffer memory for duplicated buffer memory */
 109 typedef struct BufferMemory
 110 {
 111     LONG                        ref;
 112     LPBYTE                      memory;
 113     struct list buffers;
 114 } BufferMemory;
 115
 116 ULONG DirectSoundDevice_Release(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 117 HRESULT DirectSoundDevice_Initialize(
 118     DirectSoundDevice ** ppDevice,
 119     LPCGUID lpcGUID) DECLSPEC_HIDDEN;
 120 HRESULT DirectSoundDevice_AddBuffer(
 121     DirectSoundDevice * device,
 122     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 123 HRESULT DirectSoundDevice_RemoveBuffer(
 124     DirectSoundDevice * device,
 125     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 126 HRESULT DirectSoundDevice_GetCaps(DirectSoundDevice * device, LPDSCAPS lpDSCaps) DECLSPEC_HIDDEN;
 127 HRESULT DirectSoundDevice_CreateSoundBuffer(
 128     DirectSoundDevice * device,
 129     LPCDSBUFFERDESC dsbd,
 130     LPLPDIRECTSOUNDBUFFER ppdsb,
 131     LPUNKNOWN lpunk,
 132     BOOL from8) DECLSPEC_HIDDEN;
 133 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 134     DirectSoundDevice * device,
 135     LPDIRECTSOUNDBUFFER psb,
 136     LPLPDIRECTSOUNDBUFFER ppdsb) DECLSPEC_HIDDEN;
 137 HRESULT DirectSoundDevice_SetCooperativeLevel(
 138     DirectSoundDevice * devcie,
 139     HWND hwnd,
 140     DWORD level) DECLSPEC_HIDDEN;
 141 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 142 HRESULT DirectSoundDevice_GetSpeakerConfig(
 143     DirectSoundDevice * device,
 144     LPDWORD lpdwSpeakerConfig) DECLSPEC_HIDDEN;
 145 HRESULT DirectSoundDevice_SetSpeakerConfig(
 146     DirectSoundDevice * device,
 147     DWORD config) DECLSPEC_HIDDEN;
 148 HRESULT DirectSoundDevice_VerifyCertification(DirectSoundDevice * device,
 149     LPDWORD pdwCertified) DECLSPEC_HIDDEN;
 150
 151 /*****************************************************************************
 152  * IDirectSoundBuffer implementation structure
 153  */
 154 struct IDirectSoundBufferImpl
 155 {
 156     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 157     IDirectSoundNotify          IDirectSoundNotify_iface;
 158     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 159     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 160     IKsPropertySet              IKsPropertySet_iface;
 161     LONG                        numIfaces; /* "in use interfaces" refcount */
 162     LONG                        ref, refn, ref3D, refiks;
 163     /* IDirectSoundBufferImpl fields */
 164     DirectSoundDevice*          device;
 165     RTL_RWLOCK                  lock;
 166     PWAVEFORMATEX               pwfx;
 167     BufferMemory*               buffer;
 168     DWORD                       playflags,state,leadin;
 169     DWORD                       writelead,buflen;
 170     DWORD                       nAvgBytesPerSec;
 171     DWORD                       freq;
 172     DSVOLUMEPAN                 volpan;
 173     DSBUFFERDESC                dsbd;
 174     /* used for frequency conversion (PerfectPitch) */
 175     ULONG                       freqneeded;
 176     DWORD                       firstep;
 177     float freqAcc, freqAdjust, firgain;
 178     /* used for mixing */
 179     DWORD                       sec_mixpos;
 180
 181     /* IDirectSoundNotify fields */
 182     LPDSBPOSITIONNOTIFY         notifies;
 183     int                         nrofnotifies;
 184     /* DirectSound3DBuffer fields */
 185     DS3DBUFFER                  ds3db_ds3db;
 186     LONG                        ds3db_lVolume;
 187     BOOL                        ds3db_need_recalc;
 188     /* Used for bit depth conversion */
 189     int                         mix_channels;
 190     bitsgetfunc get, get_aux;
 191     bitsputfunc put, put_aux;
 192
 193     struct list entry;
 194 };
 195
 196 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 197 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 198
 199 HRESULT IDirectSoundBufferImpl_Create(
 200     DirectSoundDevice *device,
 201     IDirectSoundBufferImpl **ppdsb,
 202     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 203 HRESULT IDirectSoundBufferImpl_Duplicate(
 204     DirectSoundDevice *device,
 205     IDirectSoundBufferImpl **ppdsb,
 206     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 207 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 208 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 209 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 210 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 211
 212 /*****************************************************************************
 213  * DirectSoundCaptureDevice implementation structure
 214  */
 215 struct DirectSoundCaptureDevice
 216 {
 217     GUID                               guid;
 218     LONG                               ref;
 219
 220     DSCCAPS                            drvcaps;
 221
 222     LPBYTE                             buffer;
 223     DWORD                              buflen, write_pos_bytes;
 224
 225     PWAVEFORMATEX                      pwfx;
 226
 227     IDirectSoundCaptureBufferImpl*     capture_buffer;
 228     DWORD                              state;
 229     UINT timerID;
 230     CRITICAL_SECTION                   lock;
 231
 232     IMMDevice *mmdevice;
 233     IAudioClient *client;
 234     IAudioCaptureClient *capture;
 235
 236     struct list entry;
 237 };
 238
 239 /*****************************************************************************
 240  * IDirectSoundCaptureBuffer implementation structure
 241  */
 242 struct IDirectSoundCaptureBufferImpl
 243 {
 244     IDirectSoundCaptureBuffer8          IDirectSoundCaptureBuffer8_iface;
 245     IDirectSoundNotify                  IDirectSoundNotify_iface;
 246     LONG                                numIfaces; /* "in use interfaces" refcount */
 247     LONG                                ref, refn;
 248     /* IDirectSoundCaptureBuffer fields */
 249     DirectSoundCaptureDevice*           device;
 250     LPDSCBUFFERDESC                     pdscbd;
 251     DWORD                               flags;
 252     /* IDirectSoundNotify fields */
 253     LPDSBPOSITIONNOTIFY                 notifies;
 254     int                                 nrofnotifies;
 255 };
 256
 257 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, IKsPropertySet **piks) DECLSPEC_HIDDEN;
 258
 259 /*******************************************************************************
 260  */
 261
 262 /* dsound.c */
 263
 264 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 265 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 266 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) 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, void **ppv) 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, void **ppv) DECLSPEC_HIDDEN;
 303 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 304 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 305
 306 #define STATE_STOPPED   0
 307 #define STATE_STARTING  1
 308 #define STATE_PLAYING   2
 309 #define STATE_CAPTURING 2
 310 #define STATE_STOPPING  3
 311
 312 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 313 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 314 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 315 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 316
 317 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 318 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 319
 320 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 321
 322 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 323 const char * dumpCooperativeLevel(DWORD level) DECLSPEC_HIDDEN;
 324
 325 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 326
 327 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 328         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 329 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user) DECLSPEC_HIDDEN;
 330 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 331         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;