dlls/dsound/dsound_private.h

   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 #define DS_MAX_CHANNELS 6
  34
  35 extern int ds_hel_buflen DECLSPEC_HIDDEN;
  36 extern int ds_snd_queue_max DECLSPEC_HIDDEN;
  37
  38 /*****************************************************************************
  39  * Predeclare the interface implementation structures
  40  */
  41 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  42 typedef struct DirectSoundDevice             DirectSoundDevice;
  43
  44 /* dsound_convert.h */
  45 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  46 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  47 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  48 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  49 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  50 typedef void (*normfunc)(const void *, void *, unsigned);
  51 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  52
  53 typedef struct _DSVOLUMEPAN
  54 {
  55     DWORD       dwTotalAmpFactor[DS_MAX_CHANNELS];
  56     LONG        lVolume;
  57     LONG        lPan;
  58 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  59
  60 /*****************************************************************************
  61  * IDirectSoundDevice implementation structure
  62  */
  63 struct DirectSoundDevice
  64 {
  65     LONG                        ref;
  66
  67     GUID                        guid;
  68     DSCAPS                      drvcaps;
  69     DWORD                       priolevel, sleeptime;
  70     PWAVEFORMATEX               pwfx, primary_pwfx;
  71     UINT                        playing_offs_bytes, in_mmdev_bytes, prebuf;
  72     DWORD                       fraglen;
  73     LPBYTE                      buffer;
  74     DWORD                       writelead, buflen, state, playpos, mixpos;
  75     int                         nrofbuffers;
  76     IDirectSoundBufferImpl**    buffers;
  77     RTL_RWLOCK                  buffer_list_lock;
  78     CRITICAL_SECTION            mixlock;
  79     IDirectSoundBufferImpl     *primary;
  80     DWORD                       speaker_config;
  81     float                       speaker_angles[DS_MAX_CHANNELS];
  82     int                         speaker_num[DS_MAX_CHANNELS];
  83     int                         num_speakers;
  84     int                         lfe_channel;
  85     float *mix_buffer, *tmp_buffer;
  86     DWORD                       tmp_buffer_len, mix_buffer_len;
  87
  88     DSVOLUMEPAN                 volpan;
  89
  90     normfunc normfunction;
  91
  92     /* DirectSound3DListener fields */
  93     DS3DLISTENER                ds3dl;
  94     BOOL                        ds3dl_need_recalc;
  95
  96     IMMDevice *mmdevice;
  97     IAudioClient *client;
  98     IAudioClock *clock;
  99     IAudioStreamVolume *volume;
 100     IAudioRenderClient *render;
 101
 102     HANDLE sleepev, thread;
 103     struct list entry;
 104 };
 105
 106 /* reference counted buffer memory for duplicated buffer memory */
 107 typedef struct BufferMemory
 108 {
 109     LONG                        ref;
 110     LPBYTE                      memory;
 111     struct list buffers;
 112 } BufferMemory;
 113
 114 HRESULT DirectSoundDevice_AddBuffer(
 115     DirectSoundDevice * device,
 116     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 117 void DirectSoundDevice_RemoveBuffer(DirectSoundDevice * device, IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 118
 119 /*****************************************************************************
 120  * IDirectSoundBuffer implementation structure
 121  */
 122 struct IDirectSoundBufferImpl
 123 {
 124     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 125     IDirectSoundNotify          IDirectSoundNotify_iface;
 126     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 127     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 128     IKsPropertySet              IKsPropertySet_iface;
 129     LONG                        numIfaces; /* "in use interfaces" refcount */
 130     LONG                        ref, refn, ref3D, refiks;
 131     /* IDirectSoundBufferImpl fields */
 132     DirectSoundDevice*          device;
 133     RTL_RWLOCK                  lock;
 134     PWAVEFORMATEX               pwfx;
 135     BufferMemory*               buffer;
 136     DWORD                       playflags,state,leadin;
 137     DWORD                       writelead,buflen;
 138     DWORD                       nAvgBytesPerSec;
 139     DWORD                       freq;
 140     DSVOLUMEPAN                 volpan;
 141     DSBUFFERDESC                dsbd;
 142     /* used for frequency conversion (PerfectPitch) */
 143     ULONG                       freqneeded;
 144     DWORD                       firstep;
 145     float                       firgain;
 146     LONG64                      freqAdjustNum,freqAdjustDen;
 147     LONG64                      freqAccNum;
 148     /* used for mixing */
 149     DWORD                       sec_mixpos;
 150
 151     /* IDirectSoundNotify fields */
 152     LPDSBPOSITIONNOTIFY         notifies;
 153     int                         nrofnotifies;
 154     /* DirectSound3DBuffer fields */
 155     DS3DBUFFER                  ds3db_ds3db;
 156     LONG                        ds3db_lVolume;
 157     BOOL                        ds3db_need_recalc;
 158     /* Used for bit depth conversion */
 159     int                         mix_channels;
 160     bitsgetfunc get, get_aux;
 161     bitsputfunc put, put_aux;
 162
 163     struct list entry;
 164 };
 165
 166 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 167 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 168 void put_mono2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 169 void put_stereo2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 170 void put_mono2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 171 void put_stereo2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 172
 173 HRESULT IDirectSoundBufferImpl_Create(
 174     DirectSoundDevice *device,
 175     IDirectSoundBufferImpl **ppdsb,
 176     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
 177 HRESULT IDirectSoundBufferImpl_Duplicate(
 178     DirectSoundDevice *device,
 179     IDirectSoundBufferImpl **ppdsb,
 180     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 181 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 182 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 183 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 184 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 185
 186 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 187
 188 /*******************************************************************************
 189  */
 190
 191 /* dsound.c */
 192
 193 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 194 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 195 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) DECLSPEC_HIDDEN;
 196 void DSOUND_ParseSpeakerConfig(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 197
 198 /* primary.c */
 199
 200 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 201 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 202 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 203 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 204 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos) DECLSPEC_HIDDEN;
 205 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 206 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 207 HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 208 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 209     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 210 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 211 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 212 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 213
 214 /* duplex.c */
 215
 216 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 217
 218 /* mixer.c */
 219 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 220 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 221 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 222 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 223 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 224
 225 DWORD CALLBACK DSOUND_mixthread(void *ptr) DECLSPEC_HIDDEN;
 226
 227 /* sound3d.c */
 228
 229 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 230
 231 /* capture.c */
 232
 233 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 234 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 235 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 236
 237 #define STATE_STOPPED   0
 238 #define STATE_STARTING  1
 239 #define STATE_PLAYING   2
 240 #define STATE_CAPTURING 2
 241 #define STATE_STOPPING  3
 242
 243 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 244 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 245 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 246 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 247
 248 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 249 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 250
 251 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 252
 253 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 254
 255 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 256
 257 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 258         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 259 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 260         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;