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 *, DWORD, 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 mixieee32(float *src, float *dst, unsigned samples) DECLSPEC_HIDDEN;
  51 typedef void (*normfunc)(const void *, void *, unsigned);
  52 extern const normfunc normfunctions[5] DECLSPEC_HIDDEN;
  53
  54 typedef struct _DSVOLUMEPAN
  55 {
  56     DWORD       dwTotalAmpFactor[DS_MAX_CHANNELS];
  57     LONG        lVolume;
  58     LONG        lPan;
  59 } DSVOLUMEPAN,*PDSVOLUMEPAN;
  60
  61 typedef struct DSFilter {
  62     GUID guid;
  63     IMediaObject* obj;
  64     IMediaObjectInPlace* inplace;
  65 } DSFilter;
  66
  67 /*****************************************************************************
  68  * IDirectSoundDevice implementation structure
  69  */
  70 struct DirectSoundDevice
  71 {
  72     LONG                        ref;
  73
  74     GUID                        guid;
  75     DSCAPS                      drvcaps;
  76     DWORD                       priolevel, sleeptime;
  77     PWAVEFORMATEX               pwfx, primary_pwfx;
  78     LPBYTE                      buffer;
  79     DWORD                       writelead, buflen, aclen, fraglen, state, playpos, pad;
  80     int                         nrofbuffers;
  81     IDirectSoundBufferImpl**    buffers;
  82     RTL_RWLOCK                  buffer_list_lock;
  83     CRITICAL_SECTION            mixlock;
  84     IDirectSoundBufferImpl     *primary;
  85     DWORD                       speaker_config;
  86     float                       speaker_angles[DS_MAX_CHANNELS];
  87     int                         speaker_num[DS_MAX_CHANNELS];
  88     int                         num_speakers;
  89     int                         lfe_channel;
  90     float *tmp_buffer;
  91     DWORD                       tmp_buffer_len, mix_buffer_len;
  92
  93     DSVOLUMEPAN                 volpan;
  94
  95     normfunc normfunction;
  96
  97     /* DirectSound3DListener fields */
  98     DS3DLISTENER                ds3dl;
  99     BOOL                        ds3dl_need_recalc;
 100
 101     IMMDevice *mmdevice;
 102     IAudioClient *client;
 103     IAudioStreamVolume *volume;
 104     IAudioRenderClient *render;
 105
 106     HANDLE sleepev, thread;
 107     HANDLE thread_finished;
 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     RTL_RWLOCK                  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
 157     /* IDirectSoundNotify fields */
 158     LPDSBPOSITIONNOTIFY         notifies;
 159     int                         nrofnotifies;
 160     /* DirectSound3DBuffer fields */
 161     DS3DBUFFER                  ds3db_ds3db;
 162     LONG                        ds3db_lVolume;
 163     BOOL                        ds3db_need_recalc;
 164     /* Used for bit depth conversion */
 165     int                         mix_channels;
 166     bitsgetfunc get, get_aux;
 167     bitsputfunc put, put_aux;
 168     int                         num_filters;
 169     DSFilter*                   filters;
 170
 171     struct list entry;
 172 };
 173
 174 float get_mono(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel) DECLSPEC_HIDDEN;
 175 void put_mono2stereo(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 176 void put_mono2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 177 void put_stereo2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 178 void put_mono2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 179 void put_stereo2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 180
 181 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 182         IDirectSoundBuffer **buffer) 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 void DSOUND_ParseSpeakerConfig(DirectSoundDevice *device) DECLSPEC_HIDDEN;
 203
 204 /* primary.c */
 205
 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 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 210 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_HIDDEN;
 211 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
 212     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 213 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
 214 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 215 LONG capped_refcount_dec(LONG *ref) DECLSPEC_HIDDEN;
 216
 217 /* duplex.c */
 218
 219 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 220
 221 /* mixer.c */
 222 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
 223 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 224 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan) DECLSPEC_HIDDEN;
 225 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 226 DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD secpos, DWORD secmixpos, float *overshot) DECLSPEC_HIDDEN;
 227
 228 DWORD CALLBACK DSOUND_mixthread(void *ptr) DECLSPEC_HIDDEN;
 229
 230 /* sound3d.c */
 231
 232 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
 233
 234 /* capture.c */
 235
 236 HRESULT DSOUND_CaptureCreate(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 237 HRESULT DSOUND_CaptureCreate8(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 238 HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **ppv, BOOL has_dsc8) DECLSPEC_HIDDEN;
 239
 240 #define STATE_STOPPED   0
 241 #define STATE_STARTING  1
 242 #define STATE_PLAYING   2
 243 #define STATE_CAPTURING 2
 244 #define STATE_STOPPING  3
 245
 246 extern CRITICAL_SECTION DSOUND_renderers_lock DECLSPEC_HIDDEN;
 247 extern CRITICAL_SECTION DSOUND_capturers_lock DECLSPEC_HIDDEN;
 248 extern struct list DSOUND_capturers DECLSPEC_HIDDEN;
 249 extern struct list DSOUND_renderers DECLSPEC_HIDDEN;
 250
 251 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 252 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS] DECLSPEC_HIDDEN;
 253
 254 extern WCHAR wine_vxd_drv[] DECLSPEC_HIDDEN;
 255
 256 void setup_dsound_options(void) DECLSPEC_HIDDEN;
 257
 258 HRESULT get_mmdevice(EDataFlow flow, const GUID *tgt, IMMDevice **device) DECLSPEC_HIDDEN;
 259
 260 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 261         DWORD depth, WORD channels) DECLSPEC_HIDDEN;
 262 HRESULT enumerate_mmdevices(EDataFlow flow, GUID *guids,
 263         LPDSENUMCALLBACKW cb, void *user) DECLSPEC_HIDDEN;