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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, sleeptime;
  72     PWAVEFORMATEX               pwfx, primary_pwfx;
  73     UINT                        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     HANDLE sleepev, thread;
 101     struct list entry;
 102 };
 103
 104 /* reference counted buffer memory for duplicated buffer memory */
 105 typedef struct BufferMemory
 106 {
 107     LONG                        ref;
 108     LPBYTE                      memory;
 109     struct list buffers;
 110 } BufferMemory;
 111
 112 ULONG DirectSoundDevice_Release(DirectSoundDevice * device) DECLSPEC_HIDDEN;
 113 HRESULT DirectSoundDevice_Initialize(
 114     DirectSoundDevice ** ppDevice,
 115     LPCGUID lpcGUID) DECLSPEC_HIDDEN;
 116 HRESULT DirectSoundDevice_AddBuffer(
 117     DirectSoundDevice * device,
 118     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 119 void DirectSoundDevice_RemoveBuffer(DirectSoundDevice * device, IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 120 HRESULT DirectSoundDevice_CreateSoundBuffer(
 121     DirectSoundDevice * device,
 122     LPCDSBUFFERDESC dsbd,
 123     LPLPDIRECTSOUNDBUFFER ppdsb,
 124     LPUNKNOWN lpunk,
 125     BOOL from8) DECLSPEC_HIDDEN;
 126 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 127     DirectSoundDevice * device,
 128     LPDIRECTSOUNDBUFFER psb,
 129     LPLPDIRECTSOUNDBUFFER ppdsb) DECLSPEC_HIDDEN;
 130
 131 /*****************************************************************************
 132  * IDirectSoundBuffer implementation structure
 133  */
 134 struct IDirectSoundBufferImpl
 135 {
 136     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 137     IDirectSoundNotify          IDirectSoundNotify_iface;
 138     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 139     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 140     IKsPropertySet              IKsPropertySet_iface;
 141     LONG                        numIfaces; /* "in use interfaces" refcount */
 142     LONG                        ref, refn, ref3D, refiks;
 143     /* IDirectSoundBufferImpl fields */
 144     DirectSoundDevice*          device;
 145     RTL_RWLOCK                  lock;
 146     PWAVEFORMATEX               pwfx;
 147     BufferMemory*               buffer;
 148     DWORD                       playflags,state,leadin;
 149     DWORD                       writelead,buflen;
 150     DWORD                       nAvgBytesPerSec;
 151     DWORD                       freq;
 152     DSVOLUMEPAN                 volpan;
 153     DSBUFFERDESC                dsbd;
 154     /* used for frequency conversion (PerfectPitch) */
 155     ULONG                       freqneeded;
 156     DWORD                       firstep;
 157     float freqAcc, freqAdjust, firgain;
 158     /* used for mixing */
 159     DWORD                       sec_mixpos;
 160
 161     /* IDirectSoundNotify fields */
 162     LPDSBPOSITIONNOTIFY         notifies;
 163     int                         nrofnotifies;
 164     /* DirectSound3DBuffer fields */
 165     DS3DBUFFER                  ds3db_ds3db;
 166     LONG                        ds3db_lVolume;
 167     BOOL                        ds3db_need_recalc;
 168     /* Used for bit depth conversion */
 169     int                         mix_channels;
 170     bitsgetfunc get, get_aux;
 171     bitsputfunc put, put_aux;
 172
 173     struct list entry;
 174 };
 175
 176 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 177 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 178
 179 HRESULT IDirectSoundBufferImpl_Create(
 180     DirectSoundDevice *device,
 181     IDirectSoundBufferImpl **ppdsb,
 182     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 183 HRESULT IDirectSoundBufferImpl_Duplicate(
 184     DirectSoundDevice *device,
 185     IDirectSoundBufferImpl **ppdsb,
 186     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 187 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 188 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 189 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 190 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 191
 192 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 193
 194 /*******************************************************************************
 195  */
 196
 197 /* dsound.c */
 198
 199 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 200 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 201 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) DECLSPEC_HIDDEN;
 202
 203 /* primary.c */
 204
 205 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 206 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 207 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 208 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 209 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) DECLSPEC_HIDDEN;
 210 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 211 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 212 HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 213 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 214     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 215 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 216 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 217 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 218
 219 /* duplex.c */
 220
 221 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 222
 223 /* mixer.c */
 224 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 225 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 226 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 227 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 228 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 229
 230 DWORD CALLBACK DSOUND_mixthread(void *ptr) DECLSPEC_HIDDEN;
 231
 232 /* sound3d.c */
 233
 234 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 235
 236 /* capture.c */
 237
 238 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 239 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 240 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 241
 242 #define STATE_STOPPED   0
 243 #define STATE_STARTING  1
 244 #define STATE_PLAYING   2
 245 #define STATE_CAPTURING 2
 246 #define STATE_STOPPING  3
 247
 248 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 249 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 250 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 251 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 252
 253 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 254 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 255
 256 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 257
 258 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 259
 260 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 261
 262 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 263         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 264 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user) DECLSPEC_HIDDEN;
 265 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 266         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;