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 "mediaobj.h"
  30 #include "mmsystem.h"
  31 #include "uuids.h"
  32
  33 #include "wine/list.h"
  34 #include "wine/unicode.h"
  35
  36 #define DS_MAX_CHANNELS 6
  37
  38 extern int ds_hel_buflen DECLSPEC_HIDDEN;
  39
  40 /*****************************************************************************
  41  * Predeclare the interface implementation structures
  42  */
  43 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  44 typedef struct DirectSoundDevice             DirectSoundDevice;
  45
  46 /* dsound_convert.h */
  47 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD);
  48 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  49 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  50 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  51 void putieee32_sum(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[4] DECLSPEC_HIDDEN;
  55
  56 typedef struct _DSVOLUMEPAN
  57 {
  58     DWORD       dwTotalAmpFactor[DS_MAX_CHANNELS];
  59     LONG        lVolume;
  60     LONG        lPan;
  61 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  62
  63 typedef struct DSFilter {
  64     GUID guid;
  65     IMediaObject* obj;
  66     IMediaObjectInPlace* inplace;
  67 } DSFilter;
  68
  69 /*****************************************************************************
  70  * IDirectSoundDevice implementation structure
  71  */
  72 struct DirectSoundDevice
  73 {
  74     LONG                        ref;
  75
  76     GUID                        guid;
  77     DSCAPS                      drvcaps;
  78     DWORD                       priolevel, sleeptime;
  79     PWAVEFORMATEX               pwfx, primary_pwfx;
  80     LPBYTE                      buffer;
  81     DWORD                       writelead, buflen, ac_frames, frag_frames, playpos, pad, stopped;
  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                       speaker_angles[DS_MAX_CHANNELS];
  89     int                         speaker_num[DS_MAX_CHANNELS];
  90     int                         num_speakers;
  91     int                         lfe_channel;
  92     float *tmp_buffer, *cp_buffer;
  93     DWORD                       tmp_buffer_len, cp_buffer_len;
  94
  95     DSVOLUMEPAN                 volpan;
  96
  97     normfunc normfunction;
  98
  99     /* DirectSound3DListener fields */
 100     DS3DLISTENER                ds3dl;
 101     BOOL                        ds3dl_need_recalc;
 102
 103     IMMDevice *mmdevice;
 104     IAudioClient *client;
 105     IAudioStreamVolume *volume;
 106     IAudioRenderClient *render;
 107
 108     HANDLE sleepev, thread;
 109     HANDLE thread_finished;
 110     struct list entry;
 111 };
 112
 113 /* reference counted buffer memory for duplicated buffer memory */
 114 typedef struct BufferMemory
 115 {
 116     LONG                        ref;
 117     LONG                        lockedbytes;
 118     LPBYTE                      memory;
 119     struct list buffers;
 120 } BufferMemory;
 121
 122 HRESULT DirectSoundDevice_AddBuffer(
 123     DirectSoundDevice * device,
 124     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 125 void DirectSoundDevice_RemoveBuffer(DirectSoundDevice * device, IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 126
 127 /*****************************************************************************
 128  * IDirectSoundBuffer implementation structure
 129  */
 130 struct IDirectSoundBufferImpl
 131 {
 132     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 133     IDirectSoundNotify          IDirectSoundNotify_iface;
 134     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 135     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 136     IKsPropertySet              IKsPropertySet_iface;
 137     LONG                        numIfaces; /* "in use interfaces" refcount */
 138     LONG                        ref, refn, ref3D, refiks;
 139     /* IDirectSoundBufferImpl fields */
 140     DirectSoundDevice*          device;
 141     RTL_RWLOCK                  lock;
 142     PWAVEFORMATEX               pwfx;
 143     BufferMemory*               buffer;
 144     DWORD                       playflags,state,leadin;
 145     DWORD                       writelead,buflen;
 146     DWORD                       nAvgBytesPerSec;
 147     DWORD                       freq;
 148     DSVOLUMEPAN                 volpan;
 149     DSBUFFERDESC                dsbd;
 150     /* used for frequency conversion (PerfectPitch) */
 151     ULONG                       freqneeded;
 152     DWORD                       firstep;
 153     float                       firgain;
 154     LONG64                      freqAdjustNum,freqAdjustDen;
 155     LONG64                      freqAccNum;
 156     /* used for mixing */
 157     DWORD                       sec_mixpos;
 158
 159     /* IDirectSoundNotify fields */
 160     LPDSBPOSITIONNOTIFY         notifies;
 161     int                         nrofnotifies;
 162     /* DirectSound3DBuffer fields */
 163     DS3DBUFFER                  ds3db_ds3db;
 164     LONG                        ds3db_lVolume;
 165     BOOL                        ds3db_need_recalc;
 166     /* Used for bit depth conversion */
 167     int                         mix_channels;
 168     bitsgetfunc get, get_aux;
 169     bitsputfunc put, put_aux;
 170     int                         num_filters;
 171     DSFilter*                   filters;
 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 void put_mono2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 179 void put_stereo2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 180 void put_mono2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 181 void put_stereo2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 182 void put_surround512stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 183 void put_quad2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 184
 185 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 186         IDirectSoundBuffer **buffer) DECLSPEC_HIDDEN;
 187 HRESULT IDirectSoundBufferImpl_Duplicate(
 188     DirectSoundDevice *device,
 189     IDirectSoundBufferImpl **ppdsb,
 190     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 191 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 192 const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 193 const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 194 const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 195
 196 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 197
 198 /*******************************************************************************
 199  */
 200
 201 /* dsound.c */
 202
 203 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 204 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 205 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) DECLSPEC_HIDDEN;
 206 void DSOUND_ParseSpeakerConfig(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 207
 208 /* primary.c */
 209
 210 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 211 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 212 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 213 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 214 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 215 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 216     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 217 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 218 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 219 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 220
 221 /* duplex.c */
 222
 223 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 224
 225 /* mixer.c */
 226 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 227 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 228 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 229 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 230 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 231
 232 DWORD CALLBACK DSOUND_mixthread(void *ptr) DECLSPEC_HIDDEN;
 233
 234 /* sound3d.c */
 235
 236 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 237
 238 /* capture.c */
 239
 240 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 241 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 242 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 243
 244 #define STATE_STOPPED   0
 245 #define STATE_STARTING  1
 246 #define STATE_PLAYING   2
 247 #define STATE_CAPTURING 2
 248 #define STATE_STOPPING  3
 249
 250 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 251 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 252 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 253 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 254
 255 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 256 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 257
 258 extern const WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 259
 260 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 261
 262 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 263
 264 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 265         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 266 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 267         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;
 268
 269 static inline WCHAR *strdupW( const WCHAR *str )
 270 {
 271     size_t size;
 272     WCHAR *ret;
 273
 274     if (!str) return NULL;
 275     size = (strlenW( str ) + 1) * sizeof(WCHAR);
 276     ret = HeapAlloc( GetProcessHeap(), 0, size );
 277     if (ret) memcpy( ret, str, size );
 278     return ret;
 279 }