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Sync to trunk head (r42241)
[reactos.git] / reactos / include / reactos / libs / sound / mmebuddy.h
diff --git a/reactos/include/reactos/libs/sound/mmebuddy.h b/reactos/include/reactos/libs/sound/mmebuddy.h
index c4b2291..35b7407 100644 (file)
--- a/reactos/include/reactos/libs/sound/mmebuddy.h
+++ b/reactos/include/reactos/libs/sound/mmebuddy.h
@@ -32,7 +32,7 @@
         MessageBox(0, dbg_popup_msg, dbg_popup_title, MB_OK | MB_TASKMODAL); \
     }
 
         MessageBox(0, dbg_popup_msg, dbg_popup_title, MB_OK | MB_TASKMODAL); \
     }
 
-#ifdef DEBUG_NT4
+#ifndef NDEBUG
     #define SND_ERR(...) \
         { \
             WCHAR dbg_popup_msg[1024]; \
     #define SND_ERR(...) \
         { \
             WCHAR dbg_popup_msg[1024]; \
@@ -56,17 +56,31 @@
         { \
             if ( ! ( condition ) ) \
             { \
         { \
             if ( ! ( condition ) ) \
             { \
-                SND_ERR(L"ASSERT FAILED: %hS\n", #condition); \
+                SND_ERR(L"ASSERT FAILED: %hS File %hS Line %u\n", #condition, __FILE__, __LINE__); \
                 POPUP(L"ASSERT FAILED: %hS\n", #condition); \
                 ExitProcess(1); \
             } \
         }
 
                 POPUP(L"ASSERT FAILED: %hS\n", #condition); \
                 ExitProcess(1); \
             } \
         }
 
+    #define DUMP_WAVEHDR_QUEUE(sound_device_instance) \
+        { \
+            PWAVEHDR CurrDumpHdr = sound_device_instance->HeadWaveHeader; \
+            SND_TRACE(L"-- Current wave header list --\n"); \
+            while ( CurrDumpHdr ) \
+            { \
+                SND_TRACE(L"%x | %d bytes | flags: %x\n", CurrDumpHdr->lpData, \
+                          CurrDumpHdr->dwBufferLength, \
+                          CurrDumpHdr->dwFlags); \
+                CurrDumpHdr = CurrDumpHdr->lpNext; \
+            } \
+        }
+
 #else
 #else
-    #define SND_ERR(...) while ( 0 ) do {}
-    #define SND_WARN(...) while ( 0 ) do {}
-    #define SND_TRACE(...) while ( 0 ) do {}
-    #define SND_ASSERT(condition) while ( 0 ) do {}
+    #define SND_ERR(...) do {} while ( 0 )
+    #define SND_WARN(...) do {} while ( 0 )
+    #define SND_TRACE(...) do {} while ( 0 )
+    #define SND_ASSERT(condition) do {} while ( 0 )
+    #define DUMP_WAVEHDR_QUEUE(condition) do {} while ( 0 )
 #endif
 
 /*
 #endif
 
 /*
@@ -142,6 +156,7 @@ struct _SOUND_DEVICE_INSTANCE;
 #define DEFINE_GETCAPS_FUNCTYPE(func_typename, caps_type) \
     typedef MMRESULT (*func_typename)( \
         IN  struct _SOUND_DEVICE* SoundDevice, \
 #define DEFINE_GETCAPS_FUNCTYPE(func_typename, caps_type) \
     typedef MMRESULT (*func_typename)( \
         IN  struct _SOUND_DEVICE* SoundDevice, \
+        IN  DWORD DeviceId, \
         OUT caps_type Capabilities, \
         IN  DWORD CapabilitiesSize);
 
         OUT caps_type Capabilities, \
         IN  DWORD CapabilitiesSize);
 
@@ -157,6 +172,29 @@ DEFINE_GETCAPS_FUNCTYPE(MMGETMIDIINCAPS_FUNC,  LPMIDIINCAPS );
 struct _SOUND_DEVICE;
 struct _SOUND_DEVICE_INSTANCE;
 
 struct _SOUND_DEVICE;
 struct _SOUND_DEVICE_INSTANCE;
 
+
+/*
+    By extending the OVERLAPPED structure, it becomes possible to provide the
+    I/O completion routines with additional information.
+*/
+
+typedef struct _SOUND_OVERLAPPED
+{
+    OVERLAPPED Standard;
+    struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
+    PWAVEHDR Header;
+    BOOL PerformCompletion;
+} SOUND_OVERLAPPED, *PSOUND_OVERLAPPED;
+
+typedef MMRESULT (*WAVE_COMMIT_FUNC)(
+    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+    IN  PVOID OffsetPtr,
+    IN  DWORD Bytes,
+    IN  PSOUND_OVERLAPPED Overlap,
+    IN  LPOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine);
+
+
+
 typedef MMRESULT (*MMWAVEQUERYFORMATSUPPORT_FUNC)(
     IN  struct _SOUND_DEVICE* Device,
     IN  PWAVEFORMATEX WaveFormat,
 typedef MMRESULT (*MMWAVEQUERYFORMATSUPPORT_FUNC)(
     IN  struct _SOUND_DEVICE* Device,
     IN  PWAVEFORMATEX WaveFormat,
@@ -164,6 +202,7 @@ typedef MMRESULT (*MMWAVEQUERYFORMATSUPPORT_FUNC)(
 
 typedef MMRESULT (*MMWAVESETFORMAT_FUNC)(
     IN  struct _SOUND_DEVICE_INSTANCE* Instance,
 
 typedef MMRESULT (*MMWAVESETFORMAT_FUNC)(
     IN  struct _SOUND_DEVICE_INSTANCE* Instance,
+    IN  DWORD DeviceId,
     IN  PWAVEFORMATEX WaveFormat,
     IN  DWORD WaveFormatSize);
 
     IN  PWAVEFORMATEX WaveFormat,
     IN  DWORD WaveFormatSize);
 
@@ -179,6 +218,15 @@ typedef MMRESULT (*MMWAVEHEADER_FUNC)(
     IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
     IN  PWAVEHDR WaveHeader);
 
     IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
     IN  PWAVEHDR WaveHeader);
 
+typedef MMRESULT (*MMBUFFER_FUNC)(
+    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+    IN  PVOID Buffer,
+    IN  DWORD Length);
+
+typedef MMRESULT(*MMGETPOS_FUNC)(
+    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+    IN  MMTIME* Time);
+
 typedef struct _MMFUNCTION_TABLE
 {
     union
 typedef struct _MMFUNCTION_TABLE
 {
     union
@@ -196,11 +244,21 @@ typedef struct _MMFUNCTION_TABLE
     MMWAVEQUERYFORMATSUPPORT_FUNC   QueryWaveFormatSupport;
     MMWAVESETFORMAT_FUNC            SetWaveFormat;
 
     MMWAVEQUERYFORMATSUPPORT_FUNC   QueryWaveFormatSupport;
     MMWAVESETFORMAT_FUNC            SetWaveFormat;
 
-    MMWAVEHEADER_FUNC               PrepareWaveHeader;
-    MMWAVEHEADER_FUNC               UnprepareWaveHeader;
-    MMWAVEHEADER_FUNC               SubmitWaveHeader;
+    WAVE_COMMIT_FUNC                CommitWaveBuffer;
+
+    MMGETPOS_FUNC                   GetPos;
+
+    // Redundant
+    //MMWAVEHEADER_FUNC               PrepareWaveHeader;
+    //MMWAVEHEADER_FUNC               UnprepareWaveHeader;
+    //MMWAVEHEADER_FUNC               WriteWaveHeader;
+
+    //MMWAVEHEADER_FUNC               SubmitWaveHeaderToDevice;
+    //MMBUFFER_FUNC                   CompleteBuffer;
 } MMFUNCTION_TABLE, *PMMFUNCTION_TABLE;
 
 } MMFUNCTION_TABLE, *PMMFUNCTION_TABLE;
 
+
+
 typedef MMRESULT (*SOUND_THREAD_REQUEST_HANDLER)(
     IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
     IN  PVOID Parameter);
 typedef MMRESULT (*SOUND_THREAD_REQUEST_HANDLER)(
     IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
     IN  PVOID Parameter);
@@ -252,8 +310,35 @@ typedef struct _SOUND_DEVICE_INSTANCE
         DWORD ClientCallback;
         DWORD ClientCallbackInstanceData;
     } WinMM;
         DWORD ClientCallback;
         DWORD ClientCallbackInstanceData;
     } WinMM;
+
+    /* DO NOT TOUCH THESE OUTSIDE OF THE SOUND THREAD */
+
+    union
+    {
+        PWAVEHDR HeadWaveHeader;
+    };
+
+    union
+    {
+        PWAVEHDR TailWaveHeader;
+    };
+
+    PWAVEHDR WaveLoopStart;
+    //PWAVEHDR CurrentWaveHeader;
+    DWORD OutstandingBuffers;
+    DWORD LoopsRemaining;
+    DWORD FrameSize;
+    DWORD BufferCount;
 } SOUND_DEVICE_INSTANCE, *PSOUND_DEVICE_INSTANCE;
 
 } SOUND_DEVICE_INSTANCE, *PSOUND_DEVICE_INSTANCE;
 
+/* This lives in WAVEHDR.reserved */
+typedef struct _WAVEHDR_EXTENSION
+{
+    DWORD BytesCommitted;
+    DWORD BytesCompleted;
+} WAVEHDR_EXTENSION, *PWAVEHDR_EXTENSION;
+
+
 /*
     reentrancy.c
 */
 /*
     reentrancy.c
 */
@@ -280,27 +365,36 @@ ReleaseEntrypointMutex(
 VOID
 NotifyMmeClient(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
 VOID
 NotifyMmeClient(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
-    IN  DWORD Message,
-    IN  DWORD Parameter);
+    IN  UINT Message,
+    IN  DWORD_PTR Parameter);
 
 MMRESULT
 MmeGetSoundDeviceCapabilities(
     IN  MMDEVICE_TYPE DeviceType,
     IN  DWORD DeviceId,
 
 MMRESULT
 MmeGetSoundDeviceCapabilities(
     IN  MMDEVICE_TYPE DeviceType,
     IN  DWORD DeviceId,
-    IN  PVOID Capabilities,
+    IN  DWORD_PTR Capabilities,
     IN  DWORD CapabilitiesSize);
 
 MMRESULT
 MmeOpenWaveDevice(
     IN  MMDEVICE_TYPE DeviceType,
     IN  DWORD CapabilitiesSize);
 
 MMRESULT
 MmeOpenWaveDevice(
     IN  MMDEVICE_TYPE DeviceType,
-    IN  DWORD DeviceId,
+    IN  UINT DeviceId,
     IN  LPWAVEOPENDESC OpenParameters,
     IN  DWORD Flags,
     IN  LPWAVEOPENDESC OpenParameters,
     IN  DWORD Flags,
-    OUT DWORD* PrivateHandle);
+    OUT SIZE_T* PrivateHandle);
 
 MMRESULT
 MmeCloseDevice(
 
 MMRESULT
 MmeCloseDevice(
-    IN  DWORD PrivateHandle);
+    IN  DWORD_PTR PrivateHandle);
+
+MMRESULT
+MmeGetPosition(
+    IN  MMDEVICE_TYPE DeviceType,
+    IN  DWORD DeviceId,
+    IN  DWORD PrivateHandle,
+    IN  MMTIME* Time,
+    IN  DWORD Size);
+
 
 #define MmePrepareWaveHeader(private_handle, header) \
     PrepareWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
 
 #define MmePrepareWaveHeader(private_handle, header) \
     PrepareWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
@@ -308,8 +402,12 @@ MmeCloseDevice(
 #define MmeUnprepareWaveHeader(private_handle, header) \
     UnprepareWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
 
 #define MmeUnprepareWaveHeader(private_handle, header) \
     UnprepareWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
 
-#define MmeEnqueueWaveHeader(private_handle, header) \
-    EnqueueWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
+#define MmeWriteWaveHeader(private_handle, header) \
+    WriteWaveHeader((PSOUND_DEVICE_INSTANCE)private_handle, (PWAVEHDR)header)
+
+MMRESULT
+MmeResetWavePlayback(
+    IN  SIZE_T PrivateHandle);
 
 
 /*
 
 
 /*
@@ -319,6 +417,7 @@ MmeCloseDevice(
 MMRESULT
 GetSoundDeviceCapabilities(
     IN  PSOUND_DEVICE SoundDevice,
 MMRESULT
 GetSoundDeviceCapabilities(
     IN  PSOUND_DEVICE SoundDevice,
+    IN  DWORD DeviceId,
     OUT PVOID Capabilities,
     IN  DWORD CapabilitiesSize);
 
     OUT PVOID Capabilities,
     IN  DWORD CapabilitiesSize);
 
@@ -485,6 +584,7 @@ QueryWaveDeviceFormatSupport(
 MMRESULT
 SetWaveDeviceFormat(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
 MMRESULT
 SetWaveDeviceFormat(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  DWORD DeviceId,
     IN  LPWAVEFORMATEX Format,
     IN  DWORD FormatSize);
 
     IN  LPWAVEFORMATEX Format,
     IN  DWORD FormatSize);
 
@@ -493,6 +593,16 @@ SetWaveDeviceFormat(
     wave/header.c
 */
 
     wave/header.c
 */
 
+MMRESULT
+EnqueueWaveHeader(
+    PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  PVOID Parameter);
+
+VOID
+CompleteWaveHeader(
+    IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  PWAVEHDR Header);
+
 MMRESULT
 PrepareWaveHeader(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
 MMRESULT
 PrepareWaveHeader(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
@@ -504,34 +614,47 @@ UnprepareWaveHeader(
     IN  PWAVEHDR Header);
 
 MMRESULT
     IN  PWAVEHDR Header);
 
 MMRESULT
-EnqueueWaveHeader(
+WriteWaveHeader(
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
     IN  PWAVEHDR Header);
 
 
 /*
     IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
     IN  PWAVEHDR Header);
 
 
 /*
-    kernel.c
+    wave/streaming.c
 */
 
 */
 
-#if 0
-#define QueryDevice(h, ctl, o, o_size, xfer, ovl) \
-    Win32ErrorToMmResult( \
-        DeviceIoControl(h, ctl, NULL, 0, o, o_size, xfer, ovl) != 0 \
-        ? ERROR_SUCCESS : GetLastError() \
-    )
+VOID
+DoWaveStreaming(
+    IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance);
 
 
-#define ControlDevice(h, ctl, i, i_size, xfer, ovl) \
-    Win32ErrorToMmResult( \
-        DeviceIoControl(h, ctl, i, i_size, NULL, 0, xfer, ovl) != 0 \
-        ? ERROR_SUCCESS : GetLastError() \
-    )
+VOID CALLBACK
+CompleteIO(
+    IN  DWORD dwErrorCode,
+    IN  DWORD dwNumberOfBytesTransferred,
+    IN  LPOVERLAPPED lpOverlapped);
 
 
-#define QuerySoundDevice(sd, ctl, o, o_size, xfer) \
-    SoundDeviceIoControl(sd, ctl, NULL, 0, o, o_size, xfer)
+MMRESULT
+CommitWaveHeaderToKernelDevice(
+    IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  PWAVEHDR Header,
+    IN  WAVE_COMMIT_FUNC CommitFunction);
 
 
-#define ControlSoundDevice(sd, ctl, i, i_size, xfer) \
-    SoundDeviceIoControl(sd, ctl, i, i_size, NULL, 0, xfer)
-#endif
+MMRESULT
+WriteFileEx_Committer(
+    IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance,
+    IN  PVOID OffsetPtr,
+    IN  DWORD Length,
+    IN  PSOUND_OVERLAPPED Overlap,
+    IN  LPOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine);
+
+MMRESULT
+StopStreaming(
+    IN  PSOUND_DEVICE_INSTANCE SoundDeviceInstance);
+
+
+/*
+    kernel.c
+*/
 
 MMRESULT
 OpenKernelSoundDeviceByName(
 
 MMRESULT
 OpenKernelSoundDeviceByName(
@@ -560,182 +683,4 @@ SyncOverlappedDeviceIoControl(
     OUT LPDWORD BytesTransferred OPTIONAL);
 
 
     OUT LPDWORD BytesTransferred OPTIONAL);
 
 
-#if 0
-
-typedef UCHAR MMDEVICE_TYPE, *PMMDEVICE_TYPE;
-
-struct _SOUND_DEVICE;
-struct _SOUND_DEVICE_INSTANCE;
-
-
-/*
-    Rather than pass caps structures around as a PVOID, this can be
-    used instead.
-*/
-
-typedef union _UNIVERSAL_CAPS
-{
-    WAVEOUTCAPS WaveOut;
-    WAVEINCAPS WaveIn;
-    MIDIOUTCAPS MidiOut;
-    MIDIINCAPS MidiIn;
-} UNIVERSAL_CAPS, *PUNIVERSAL_CAPS;
-
-
-
-/* New sound thread code */
-
-typedef MMRESULT (*SOUND_THREAD_REQUEST_HANDLER)(
-    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
-    IN  OPTIONAL PVOID Parameter);
-
-typedef struct _SOUND_THREAD_REQUEST
-{
-    /* The sound device instance this request relates to */
-    struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
-    /* What function to call */
-    SOUND_THREAD_REQUEST_HANDLER RequestHandler;
-    /* Caller-defined parameter */
-    PVOID Parameter;
-    /* This will contain the return code of the request function */
-    MMRESULT ReturnValue;
-} SOUND_THREAD_REQUEST, *PSOUND_THREAD_REQUEST;
-
-typedef VOID (*SOUND_THREAD_IO_COMPLETION_HANDLER)(
-    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
-    IN  PVOID Parameter OPTIONAL,
-    IN  DWORD BytesWritten);
-
-typedef struct _SOUND_THREAD_COMPLETED_IO
-{
-    struct _SOUND_THREAD_COMPLETED_IO* Previous;
-    struct _SOUND_THREAD_COMPLETED_IO* Next;
-
-    struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance;
-    SOUND_THREAD_IO_COMPLETION_HANDLER CompletionHandler;
-    PVOID Parameter;
-    DWORD BytesTransferred;
-} SOUND_THREAD_COMPLETED_IO, *PSOUND_THREAD_COMPLETED_IO;
-
-typedef struct _SOUND_THREAD_OVERLAPPED
-{
-    OVERLAPPED General;
-
-    /* Pointer to structure to fill with completion data */
-    PSOUND_THREAD_COMPLETED_IO CompletionData;
-} SOUND_THREAD_OVERLAPPED, *PSOUND_THREAD_OVERLAPPED;
-
-/*
-    Audio device function table
-*/
-
-typedef MMRESULT (*MMCREATEINSTANCE_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance);
-
-typedef VOID (*MMDESTROYINSTANCE_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance);
-
-typedef MMRESULT (*MMGETCAPS_FUNC)(
-    IN  struct _SOUND_DEVICE* Device,
-    OUT PUNIVERSAL_CAPS Capabilities);
-
-typedef MMRESULT (*MMWAVEQUERYFORMAT_FUNC)(
-    IN  struct _SOUND_DEVICE* Device,
-    IN  PWAVEFORMATEX WaveFormat,
-    IN  DWORD WaveFormatSize);
-
-typedef MMRESULT (*MMWAVESETFORMAT_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* Instance,
-    IN  PWAVEFORMATEX WaveFormat,
-    IN  DWORD WaveFormatSize);
-
-typedef MMRESULT (*MMWAVEQUEUEBUFFER_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* Instance,
-    IN  PWAVEHDR WaveHeader);
-
-typedef MMRESULT (*MMGETWAVESTATE_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* Instance,
-    OUT PULONG State);
-
-typedef MMRESULT (*MMSETWAVESTATE_FUNC)(
-    IN  struct _SOUND_DEVICE_INSTANCE* Instance);
-
-typedef struct _MMFUNCTION_TABLE
-{
-    MMCREATEINSTANCE_FUNC   Constructor;
-    MMDESTROYINSTANCE_FUNC  Destructor;
-    MMGETCAPS_FUNC          GetCapabilities;
-
-    MMWAVEQUERYFORMAT_FUNC  QueryWaveFormat;
-    MMWAVESETFORMAT_FUNC    SetWaveFormat;
-    MMWAVEQUEUEBUFFER_FUNC  QueueWaveBuffer;
-
-    MMGETWAVESTATE_FUNC     GetWaveDeviceState;
-    MMSETWAVESTATE_FUNC     PauseWaveDevice;
-    MMSETWAVESTATE_FUNC     RestartWaveDevice;
-    MMSETWAVESTATE_FUNC     ResetWaveDevice;
-    MMSETWAVESTATE_FUNC     BreakWaveDeviceLoop;
-} MMFUNCTION_TABLE, *PMMFUNCTION_TABLE;
-
-
-/*
-    Represents an audio device
-*/
-
-#define SOUND_DEVICE_TAG "SndD"
-
-typedef struct _SOUND_DEVICE
-{
-    struct _SOUND_DEVICE* Next;
-    struct _SOUND_DEVICE_INSTANCE* FirstInstance;
-    UCHAR DeviceType;
-    LPWSTR DevicePath;
-    MMFUNCTION_TABLE Functions;
-} SOUND_DEVICE, *PSOUND_DEVICE;
-
-
-/*
-    Represents an individual instance of an audio device
-*/
-
-#define WAVE_STREAM_INFO_TAG "WavS"
-
-typedef struct _WAVE_STREAM_INFO
-{
-    /* Buffer queue head and tail */
-    PWAVEHDR BufferQueueHead;
-    PWAVEHDR BufferQueueTail;
-    /* The buffer currently being processed */
-    PWAVEHDR CurrentBuffer;
-    /* How far into the current buffer we've gone */
-    DWORD BufferOffset;
-    /* How many I/O operations have been submitted */
-    DWORD BuffersOutstanding;
-    /* Looping */
-    PWAVEHDR LoopHead;
-    DWORD LoopsRemaining;
-} WAVE_STREAM_INFO, *PWAVE_STREAM_INFO;
-
-
-#define SOUND_DEVICE_INSTANCE_TAG "SndI"
-
-typedef struct _SOUND_DEVICE_INSTANCE
-{
-    struct _SOUND_DEVICE_INSTANCE* Next;
-    PSOUND_DEVICE Device;
-
-    /* The currently opened handle to the device */
-    HANDLE Handle;
-/*    PSOUND_THREAD Thread;*/
-
-
-    /* Device-specific parameters */
-    union
-    {
-        WAVE_STREAM_INFO Wave;
-    } Streaming;
-} SOUND_DEVICE_INSTANCE, *PSOUND_DEVICE_INSTANCE;
-
-#endif
-
 #endif
 #endif
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