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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 IDirectSoundImpl              IDirectSoundImpl;
  43 typedef struct IDirectSound_IUnknown         IDirectSound_IUnknown;
  44 typedef struct IDirectSound_IDirectSound     IDirectSound_IDirectSound;
  45 typedef struct IDirectSound8_IUnknown        IDirectSound8_IUnknown;
  46 typedef struct IDirectSound8_IDirectSound    IDirectSound8_IDirectSound;
  47 typedef struct IDirectSound8_IDirectSound8   IDirectSound8_IDirectSound8;
  48 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  49 typedef struct IDirectSoundCaptureImpl       IDirectSoundCaptureImpl;
  50 typedef struct IDirectSoundCaptureBufferImpl IDirectSoundCaptureBufferImpl;
  51 typedef struct DirectSoundDevice             DirectSoundDevice;
  52 typedef struct DirectSoundCaptureDevice      DirectSoundCaptureDevice;
  53
  54 /* dsound_convert.h */
  55 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  56 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  57 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  58 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  59 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  60 typedef void (*normfunc)(const void *, void *, unsigned);
  61 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  62
  63 typedef struct _DSVOLUMEPAN
  64 {
  65     DWORD       dwTotalLeftAmpFactor;
  66     DWORD       dwTotalRightAmpFactor;
  67     LONG        lVolume;
  68     DWORD       dwVolAmpFactor;
  69     LONG        lPan;
  70     DWORD       dwPanLeftAmpFactor;
  71     DWORD       dwPanRightAmpFactor;
  72 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  73
  74 /*****************************************************************************
  75  * IDirectSoundDevice implementation structure
  76  */
  77 struct DirectSoundDevice
  78 {
  79     LONG                        ref;
  80
  81     GUID                        guid;
  82     DSCAPS                      drvcaps;
  83     DWORD                       priolevel;
  84     PWAVEFORMATEX               pwfx;
  85     UINT                        timerID, playing_offs_bytes, in_mmdev_bytes, prebuf, helfrags;
  86     DWORD                       fraglen;
  87     LPBYTE                      buffer;
  88     DWORD                       writelead, buflen, state, playpos, mixpos;
  89     int                         nrofbuffers;
  90     IDirectSoundBufferImpl**    buffers;
  91     RTL_RWLOCK                  buffer_list_lock;
  92     CRITICAL_SECTION            mixlock;
  93     IDirectSoundBufferImpl     *primary;
  94     DWORD                       speaker_config;
  95     float *mix_buffer, *tmp_buffer;
  96     DWORD                       tmp_buffer_len, mix_buffer_len;
  97
  98     DSVOLUMEPAN                 volpan;
  99
 100     normfunc normfunction;
 101
 102     /* DirectSound3DListener fields */
 103     DS3DLISTENER                ds3dl;
 104     BOOL                        ds3dl_need_recalc;
 105
 106     IMMDevice *mmdevice;
 107     IAudioClient *client;
 108     IAudioClock *clock;
 109     IAudioStreamVolume *volume;
 110     IAudioRenderClient *render;
 111
 112     struct list entry;
 113 };
 114
 115 /* reference counted buffer memory for duplicated buffer memory */
 116 typedef struct BufferMemory
 117 {
 118     LONG                        ref;
 119     LPBYTE                      memory;
 120     struct list buffers;
 121 } BufferMemory;
 122
 123 ULONG DirectSoundDevice_Release(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 124 HRESULT DirectSoundDevice_Initialize(
 125     DirectSoundDevice ** ppDevice,
 126     LPCGUID lpcGUID) DECLSPEC_HIDDEN;
 127 HRESULT DirectSoundDevice_AddBuffer(
 128     DirectSoundDevice * device,
 129     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 130 HRESULT DirectSoundDevice_RemoveBuffer(
 131     DirectSoundDevice * device,
 132     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 133 HRESULT DirectSoundDevice_GetCaps(DirectSoundDevice * device, LPDSCAPS lpDSCaps) DECLSPEC_HIDDEN;
 134 HRESULT DirectSoundDevice_CreateSoundBuffer(
 135     DirectSoundDevice * device,
 136     LPCDSBUFFERDESC dsbd,
 137     LPLPDIRECTSOUNDBUFFER ppdsb,
 138     LPUNKNOWN lpunk,
 139     BOOL from8) DECLSPEC_HIDDEN;
 140 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 141     DirectSoundDevice * device,
 142     LPDIRECTSOUNDBUFFER psb,
 143     LPLPDIRECTSOUNDBUFFER ppdsb) DECLSPEC_HIDDEN;
 144 HRESULT DirectSoundDevice_SetCooperativeLevel(
 145     DirectSoundDevice * devcie,
 146     HWND hwnd,
 147     DWORD level) DECLSPEC_HIDDEN;
 148 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 149 HRESULT DirectSoundDevice_GetSpeakerConfig(
 150     DirectSoundDevice * device,
 151     LPDWORD lpdwSpeakerConfig) DECLSPEC_HIDDEN;
 152 HRESULT DirectSoundDevice_SetSpeakerConfig(
 153     DirectSoundDevice * device,
 154     DWORD config) DECLSPEC_HIDDEN;
 155 HRESULT DirectSoundDevice_VerifyCertification(DirectSoundDevice * device,
 156     LPDWORD pdwCertified) DECLSPEC_HIDDEN;
 157
 158 /*****************************************************************************
 159  * IDirectSoundBuffer implementation structure
 160  */
 161 struct IDirectSoundBufferImpl
 162 {
 163     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 164     IDirectSoundNotify          IDirectSoundNotify_iface;
 165     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 166     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 167     IKsPropertySet              IKsPropertySet_iface;
 168     LONG                        numIfaces; /* "in use interfaces" refcount */
 169     LONG                        ref, refn, ref3D, refiks;
 170     /* IDirectSoundBufferImpl fields */
 171     DirectSoundDevice*          device;
 172     RTL_RWLOCK                  lock;
 173     PWAVEFORMATEX               pwfx;
 174     BufferMemory*               buffer;
 175     DWORD                       playflags,state,leadin;
 176     DWORD                       writelead,buflen;
 177     DWORD                       nAvgBytesPerSec;
 178     DWORD                       freq;
 179     DSVOLUMEPAN                 volpan;
 180     DSBUFFERDESC                dsbd;
 181     /* used for frequency conversion (PerfectPitch) */
 182     ULONG                       freqneeded;
 183     DWORD                       firstep;
 184     float freqAcc, freqAdjust, firgain;
 185     /* used for mixing */
 186     DWORD                       sec_mixpos;
 187
 188     /* IDirectSoundNotify fields */
 189     LPDSBPOSITIONNOTIFY         notifies;
 190     int                         nrofnotifies;
 191     /* DirectSound3DBuffer fields */
 192     DS3DBUFFER                  ds3db_ds3db;
 193     LONG                        ds3db_lVolume;
 194     BOOL                        ds3db_need_recalc;
 195     /* Used for bit depth conversion */
 196     int                         mix_channels;
 197     bitsgetfunc get, get_aux;
 198     bitsputfunc put, put_aux;
 199
 200     struct list entry;
 201 };
 202
 203 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 204 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 205
 206 HRESULT IDirectSoundBufferImpl_Create(
 207     DirectSoundDevice *device,
 208     IDirectSoundBufferImpl **ppdsb,
 209     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 210 HRESULT IDirectSoundBufferImpl_Duplicate(
 211     DirectSoundDevice *device,
 212     IDirectSoundBufferImpl **ppdsb,
 213     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 214 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 215 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 216 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 217 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 218
 219 /*****************************************************************************
 220  * DirectSoundCaptureDevice implementation structure
 221  */
 222 struct DirectSoundCaptureDevice
 223 {
 224     GUID                               guid;
 225     LONG                               ref;
 226
 227     DSCCAPS                            drvcaps;
 228
 229     LPBYTE                             buffer;
 230     DWORD                              buflen, write_pos_bytes;
 231
 232     PWAVEFORMATEX                      pwfx;
 233
 234     IDirectSoundCaptureBufferImpl*     capture_buffer;
 235     DWORD                              state;
 236     UINT timerID;
 237     CRITICAL_SECTION                   lock;
 238
 239     IMMDevice *mmdevice;
 240     IAudioClient *client;
 241     IAudioCaptureClient *capture;
 242
 243     struct list entry;
 244 };
 245
 246 /*****************************************************************************
 247  * IDirectSoundCaptureBuffer implementation structure
 248  */
 249 struct IDirectSoundCaptureBufferImpl
 250 {
 251     IDirectSoundCaptureBuffer8          IDirectSoundCaptureBuffer8_iface;
 252     IDirectSoundNotify                  IDirectSoundNotify_iface;
 253     LONG                                numIfaces; /* "in use interfaces" refcount */
 254     LONG                                ref, refn;
 255     /* IDirectSoundCaptureBuffer fields */
 256     DirectSoundCaptureDevice*           device;
 257     LPDSCBUFFERDESC                     pdscbd;
 258     DWORD                               flags;
 259     /* IDirectSoundNotify fields */
 260     LPDSBPOSITIONNOTIFY                 notifies;
 261     int                                 nrofnotifies;
 262 };
 263
 264 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, IKsPropertySet **piks) DECLSPEC_HIDDEN;
 265
 266 /*******************************************************************************
 267  */
 268
 269 /* dsound.c */
 270
 271 HRESULT DSOUND_Create(REFIID riid, LPDIRECTSOUND *ppDS) DECLSPEC_HIDDEN;
 272 HRESULT DSOUND_Create8(REFIID riid, LPDIRECTSOUND8 *ppDS) DECLSPEC_HIDDEN;
 273
 274 /* primary.c */
 275
 276 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 277 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 278 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 279 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 280 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) DECLSPEC_HIDDEN;
 281 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 282 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 283 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 284     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 285 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 286 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 287 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 288
 289 /* duplex.c */
 290
 291 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX* ppDSFD) DECLSPEC_HIDDEN;
 292
 293 /* mixer.c */
 294 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 295 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 296 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 297 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 298 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 299
 300 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) DECLSPEC_HIDDEN;
 301
 302 /* sound3d.c */
 303
 304 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 305
 306 /* capture.c */
 307
 308 HRESULT DSOUND_CaptureCreate(REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC) DECLSPEC_HIDDEN;
 309 HRESULT DSOUND_CaptureCreate8(REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8) DECLSPEC_HIDDEN;
 310
 311 #define STATE_STOPPED   0
 312 #define STATE_STARTING  1
 313 #define STATE_PLAYING   2
 314 #define STATE_CAPTURING 2
 315 #define STATE_STOPPING  3
 316
 317 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 318 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 319 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 320 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 321
 322 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 323 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 324
 325 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 326
 327 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 328 const char * dumpCooperativeLevel(DWORD level) DECLSPEC_HIDDEN;
 329
 330 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 331
 332 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 333         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 334 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user) DECLSPEC_HIDDEN;
 335 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 336         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;