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
  35 #define DS_MAX_CHANNELS 6
  36
  37 extern int ds_hel_buflen DECLSPEC_HIDDEN;
  38
  39 /*****************************************************************************
  40  * Predeclare the interface implementation structures
  41  */
  42 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  43 typedef struct DirectSoundDevice             DirectSoundDevice;
  44
  45 /* dsound_convert.h */
  46 typedef float (*bitsgetfunc)(const IDirectSoundBufferImpl *, BYTE *, DWORD);
  47 typedef void (*bitsputfunc)(const IDirectSoundBufferImpl *, DWORD, DWORD, float);
  48 extern const bitsgetfunc getbpp[5] DECLSPEC_HIDDEN;
  49 void putieee32(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  50 void putieee32_sum(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
  51 void mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  52 typedef void (*normfunc)(const void *, void *, unsigned);
  53 extern const normfunc normfunctions[4] DECLSPEC_HIDDEN;
  54
  55 typedef struct _DSVOLUMEPAN
  56 {
  57     DWORD       dwTotalAmpFactor[DS_MAX_CHANNELS];
  58     LONG        lVolume;
  59     LONG        lPan;
  60 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  61
  62 typedef struct DSFilter {
  63     GUID guid;
  64     IMediaObject* obj;
  65     IMediaObjectInPlace* inplace;
  66 } DSFilter;
  67
  68 /*****************************************************************************
  69  * IDirectSoundDevice implementation structure
  70  */
  71 struct DirectSoundDevice
  72 {
  73     LONG                        ref;
  74
  75     GUID                        guid;
  76     DSCAPS                      drvcaps;
  77     DWORD                       priolevel, sleeptime;
  78     PWAVEFORMATEX               pwfx, primary_pwfx;
  79     LPBYTE                      buffer;
  80     DWORD                       writelead, buflen, ac_frames, frag_frames, playpos, pad, stopped;
  81     int                         nrofbuffers;
  82     IDirectSoundBufferImpl**    buffers;
  83     SRWLOCK                     buffer_list_lock;
  84     CRITICAL_SECTION            mixlock;
  85     IDirectSoundBufferImpl     *primary;
  86     DWORD                       speaker_config;
  87     float                       speaker_angles[DS_MAX_CHANNELS];
  88     int                         speaker_num[DS_MAX_CHANNELS];
  89     int                         num_speakers;
  90     int                         lfe_channel;
  91     float *tmp_buffer, *cp_buffer;
  92     DWORD                       tmp_buffer_len, cp_buffer_len;
  93
  94     DSVOLUMEPAN                 volpan;
  95
  96     normfunc normfunction;
  97
  98     /* DirectSound3DListener fields */
  99     DS3DLISTENER                ds3dl;
 100     BOOL                        ds3dl_need_recalc;
 101
 102     IMMDevice *mmdevice;
 103     IAudioClient *client;
 104     IAudioStreamVolume *volume;
 105     IAudioRenderClient *render;
 106
 107     HANDLE sleepev, thread;
 108     struct list entry;
 109 };
 110
 111 /* reference counted buffer memory for duplicated buffer memory */
 112 typedef struct BufferMemory
 113 {
 114     LONG                        ref;
 115     LONG                        lockedbytes;
 116     LPBYTE                      memory;
 117     struct list buffers;
 118 } BufferMemory;
 119
 120 HRESULT DirectSoundDevice_AddBuffer(
 121     DirectSoundDevice * device,
 122     IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 123 void DirectSoundDevice_RemoveBuffer(DirectSoundDevice * device, IDirectSoundBufferImpl * pDSB) DECLSPEC_HIDDEN;
 124
 125 /*****************************************************************************
 126  * IDirectSoundBuffer implementation structure
 127  */
 128 struct IDirectSoundBufferImpl
 129 {
 130     IDirectSoundBuffer8         IDirectSoundBuffer8_iface;
 131     IDirectSoundNotify          IDirectSoundNotify_iface;
 132     IDirectSound3DListener      IDirectSound3DListener_iface; /* only primary buffer */
 133     IDirectSound3DBuffer        IDirectSound3DBuffer_iface; /* only secondary buffer */
 134     IKsPropertySet              IKsPropertySet_iface;
 135     LONG                        numIfaces; /* "in use interfaces" refcount */
 136     LONG                        ref, refn, ref3D, refiks;
 137     /* IDirectSoundBufferImpl fields */
 138     DirectSoundDevice*          device;
 139     SRWLOCK                     lock;
 140     PWAVEFORMATEX               pwfx;
 141     BufferMemory*               buffer;
 142     DWORD                       playflags,state,leadin;
 143     DWORD                       writelead,buflen;
 144     DWORD                       nAvgBytesPerSec;
 145     DWORD                       freq;
 146     DSVOLUMEPAN                 volpan;
 147     DSBUFFERDESC                dsbd;
 148     /* used for frequency conversion (PerfectPitch) */
 149     ULONG                       freqneeded;
 150     DWORD                       firstep;
 151     float                       firgain;
 152     LONG64                      freqAdjustNum,freqAdjustDen;
 153     LONG64                      freqAccNum;
 154     /* used for mixing */
 155     DWORD                       sec_mixpos;
 156     /* Holds a copy of the next 'writelead' bytes, to be used for mixing. This makes it
 157      * so that these bytes get played once even if this region of the buffer gets overwritten,
 158      * which is more in-line with native DirectSound behavior. */
 159     BOOL                        use_committed;
 160     LPVOID                      committedbuff;
 161     DWORD                       committed_mixpos;
 162     /* IDirectSoundNotify fields */
 163     LPDSBPOSITIONNOTIFY         notifies;
 164     int                         nrofnotifies;
 165     /* DirectSound3DBuffer fields */
 166     DS3DBUFFER                  ds3db_ds3db;
 167     LONG                        ds3db_lVolume;
 168     BOOL                        ds3db_need_recalc;
 169     /* Used for bit depth conversion */
 170     int                         mix_channels;
 171     bitsgetfunc get, get_aux;
 172     bitsputfunc put, put_aux;
 173     int                         num_filters;
 174     DSFilter*                   filters;
 175
 176     struct list entry;
 177 };
 178
 179 float get_mono(const IDirectSoundBufferImpl *dsb, BYTE *base, DWORD channel) DECLSPEC_HIDDEN;
 180 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 181 void put_mono2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 182 void put_stereo2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 183 void put_mono2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 184 void put_stereo2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 185 void put_surround512stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 186 void put_surround712stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 187 void put_quad2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 188
 189 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 190         IDirectSoundBuffer **buffer) DECLSPEC_HIDDEN;
 191 HRESULT IDirectSoundBufferImpl_Duplicate(
 192     DirectSoundDevice *device,
 193     IDirectSoundBufferImpl **ppdsb,
 194     IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 195 void secondarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 196 BOOL secondarybuffer_is_audible(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 197 extern const IDirectSound3DListenerVtbl ds3dlvt DECLSPEC_HIDDEN;
 198 extern const IDirectSound3DBufferVtbl ds3dbvt DECLSPEC_HIDDEN;
 199 extern const IKsPropertySetVtbl iksbvt DECLSPEC_HIDDEN;
 200
 201 HRESULT IKsPrivatePropertySetImpl_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 202
 203 /*******************************************************************************
 204  */
 205
 206 /* dsound.c */
 207
 208 HRESULT DSOUND_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 209 HRESULT DSOUND_Create8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 210 HRESULT IDirectSoundImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_ds8) DECLSPEC_HIDDEN;
 211 void DSOUND_ParseSpeakerConfig(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 212
 213 /* primary.c */
 214
 215 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 216 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 217 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 218 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 219 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 220 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 221     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 222 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 223 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 224 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 225
 226 /* duplex.c */
 227
 228 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 229
 230 /* mixer.c */
 231 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 232 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 233 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 234 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 235 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 236
 237 DWORD CALLBACK DSOUND_mixthread(void *ptr) DECLSPEC_HIDDEN;
 238
 239 /* sound3d.c */
 240
 241 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 242
 243 /* capture.c */
 244
 245 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 246 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 247 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 248
 249 #define STATE_STOPPED   0
 250 #define STATE_STARTING  1
 251 #define STATE_PLAYING   2
 252 #define STATE_CAPTURING 2
 253 #define STATE_STOPPING  3
 254
 255 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 256 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 257 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 258 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 259
 260 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 261 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 262
 263 extern const WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 264
 265 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 266
 267 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 268
 269 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 270         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 271 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 272         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;
 273
 274 static inline WCHAR *strdupW( const WCHAR *str )
 275 {
 276     size_t size;
 277     WCHAR *ret;
 278
 279     if (!str) return NULL;
 280     size = (lstrlenW( str ) + 1) * sizeof(WCHAR);
 281     ret = HeapAlloc( GetProcessHeap(), 0, size );
 282     if (ret) memcpy( ret, str, size );
 283     return ret;
 284 }