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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
  36 /*****************************************************************************
  37  * Predeclare the interface implementation structures
  38  */
  39 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  40 typedef struct DirectSoundDevice             DirectSoundDevice;
  41
  42 /* dsound_convert.h */
  43 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  44 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  45 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  46 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  47 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  48 typedef void (*normfunc)(const void *, void *, unsigned);
  49 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  50
  51 typedef struct _DSVOLUMEPAN
  52 {
  53     DWORD       dwTotalLeftAmpFactor;
  54     DWORD       dwTotalRightAmpFactor;
  55     LONG        lVolume;
  56     DWORD       dwVolAmpFactor;
  57     LONG        lPan;
  58     DWORD       dwPanLeftAmpFactor;
  59     DWORD       dwPanRightAmpFactor;
  60 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  61
  62 /*****************************************************************************
  63  * IDirectSoundDevice implementation structure
  64  */
  65 struct DirectSoundDevice
  66 {
  67     LONG                        ref;
  68
  69     GUID                        guid;
  70     DSCAPS                      drvcaps;
  71     DWORD                       priolevel;
  72     PWAVEFORMATEX               pwfx, primary_pwfx;
  73     UINT                        timerID, playing_offs_bytes, in_mmdev_bytes, prebuf;
  74     DWORD                       fraglen;
  75     LPBYTE                      buffer;
  76     DWORD                       writelead, buflen, state, playpos, mixpos;
  77     int                         nrofbuffers;
  78     IDirectSoundBufferImpl**    buffers;
  79     RTL_RWLOCK                  buffer_list_lock;
  80     CRITICAL_SECTION            mixlock;
  81     IDirectSoundBufferImpl     *primary;
  82     DWORD                       speaker_config;
  83     float *mix_buffer, *tmp_buffer;
  84     DWORD                       tmp_buffer_len, mix_buffer_len;
  85
  86     DSVOLUMEPAN                 volpan;
  87
  88     normfunc normfunction;
  89
  90     /* DirectSound3DListener fields */
  91     DS3DLISTENER                ds3dl;
  92     BOOL                        ds3dl_need_recalc;
  93
  94     IMMDevice *mmdevice;
  95     IAudioClient *client;
  96     IAudioClock *clock;
  97     IAudioStreamVolume *volume;
  98     IAudioRenderClient *render;
  99
 100     struct list entry;
 101 };
 102
 103 /* reference counted buffer memory for duplicated buffer memory */
 104 typedef struct BufferMemory
 105 {
 106     LONG                        ref;
 107     LPBYTE                      memory;
 108     struct list buffers;
 109 } BufferMemory;
 110
 111 ULONG DirectSoundDevice_Release(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 112 HRESULT DirectSoundDevice_Initialize(
 113     DirectSoundDevice ** ppDevice,
 114     LPCGUID lpcGUID) DECLSPEC_HIDDEN;
 115 HRESULT DirectSoundDevice_AddBuffer(
 116     DirectSoundDevice * device,
 117     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 118 void DirectSoundDevice_RemoveBuffer(DirectSoundDevice * device, IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 119 HRESULT DirectSoundDevice_CreateSoundBuffer(
 120     DirectSoundDevice * device,
 121     LPCDSBUFFERDESC dsbd,
 122     LPLPDIRECTSOUNDBUFFER ppdsb,
 123     LPUNKNOWN lpunk,
 124     BOOL from8) DECLSPEC_HIDDEN;
 125 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 126     DirectSoundDevice * device,
 127     LPDIRECTSOUNDBUFFER psb,
 128     LPLPDIRECTSOUNDBUFFER ppdsb) DECLSPEC_HIDDEN;
 129
 130 /*****************************************************************************
 131  * IDirectSoundBuffer implementation structure
 132  */
 133 struct IDirectSoundBufferImpl
 134 {
 135     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 136     IDirectSoundNotify          IDirectSoundNotify_iface;
 137     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 138     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 139     IKsPropertySet              IKsPropertySet_iface;
 140     LONG                        numIfaces; /* "in use interfaces" refcount */
 141     LONG                        ref, refn, ref3D, refiks;
 142     /* IDirectSoundBufferImpl fields */
 143     DirectSoundDevice*          device;
 144     RTL_RWLOCK                  lock;
 145     PWAVEFORMATEX               pwfx;
 146     BufferMemory*               buffer;
 147     DWORD                       playflags,state,leadin;
 148     DWORD                       writelead,buflen;
 149     DWORD                       nAvgBytesPerSec;
 150     DWORD                       freq;
 151     DSVOLUMEPAN                 volpan;
 152     DSBUFFERDESC                dsbd;
 153     /* used for frequency conversion (PerfectPitch) */
 154     ULONG                       freqneeded;
 155     DWORD                       firstep;
 156     float freqAcc, freqAdjust, firgain;
 157     /* used for mixing */
 158     DWORD                       sec_mixpos;
 159
 160     /* IDirectSoundNotify fields */
 161     LPDSBPOSITIONNOTIFY         notifies;
 162     int                         nrofnotifies;
 163     /* DirectSound3DBuffer fields */
 164     DS3DBUFFER                  ds3db_ds3db;
 165     LONG                        ds3db_lVolume;
 166     BOOL                        ds3db_need_recalc;
 167     /* Used for bit depth conversion */
 168     int                         mix_channels;
 169     bitsgetfunc get, get_aux;
 170     bitsputfunc put, put_aux;
 171
 172     struct list entry;
 173 };
 174
 175 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 176 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 177
 178 HRESULT IDirectSoundBufferImpl_Create(
 179     DirectSoundDevice *device,
 180     IDirectSoundBufferImpl **ppdsb,
 181     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 182 HRESULT IDirectSoundBufferImpl_Duplicate(
 183     DirectSoundDevice *device,
 184     IDirectSoundBufferImpl **ppdsb,
 185     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 186 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 187 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 188 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 189 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 190
 191 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 192
 193 /*******************************************************************************
 194  */
 195
 196 /* dsound.c */
 197
 198 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 199 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 200 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) DECLSPEC_HIDDEN;
 201
 202 /* primary.c */
 203
 204 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 205 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 206 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 207 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 208 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) DECLSPEC_HIDDEN;
 209 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 210 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 211 HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 212 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 213     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 214 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 215 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 216 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 217
 218 /* duplex.c */
 219
 220 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 221
 222 /* mixer.c */
 223 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 224 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 225 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 226 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 227 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 228
 229 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) DECLSPEC_HIDDEN;
 230
 231 /* sound3d.c */
 232
 233 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 234
 235 /* capture.c */
 236
 237 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 238 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 239 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 240
 241 #define STATE_STOPPED   0
 242 #define STATE_STARTING  1
 243 #define STATE_PLAYING   2
 244 #define STATE_CAPTURING 2
 245 #define STATE_STOPPING  3
 246
 247 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 248 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 249 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 250 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 251
 252 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 253 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 254
 255 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 256
 257 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 258
 259 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 260
 261 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 262         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 263 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user) DECLSPEC_HIDDEN;
 264 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 265         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;