Author: nyadav
Date: Fri Apr 22 07:55:04 2011
New Revision: 51420

URL: http://svn.reactos.org/svn/reactos?rev=51420&view=rev
Log:
New Audio Server

Added:
    branches/nyadav-audio-branch/base/services/audiosrv2/   (with props)
    branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/   (with 
props)
    
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.cpp
   (with props)
    
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.h
   (with props)
    
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/dllmain.cpp  
 (with props)
    branches/nyadav-audio-branch/base/services/audiosrv2/audsrv.c   (with props)

Propchange: branches/nyadav-audio-branch/base/services/audiosrv2/
------------------------------------------------------------------------------
--- bugtraq:logregex (added)
+++ bugtraq:logregex Fri Apr 22 07:55:04 2011
@@ -1,0 +1,2 @@
+([Ii]ssue|[Bb]ug)s? #?(\d+)(,? ?#?(\d+))*(,? ?(and |or )?#?(\d+))?
+(\d+)

Propchange: branches/nyadav-audio-branch/base/services/audiosrv2/
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    bugtraq:message = See issue #%BUGID% for more details.

Propchange: branches/nyadav-audio-branch/base/services/audiosrv2/
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    bugtraq:url = http://www.reactos.org/bugzilla/show_bug.cgi?id=%BUGID%

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    tsvn:logminsize = 10

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--- bugtraq:logregex (added)
+++ bugtraq:logregex Fri Apr 22 07:55:04 2011
@@ -1,0 +1,2 @@
+([Ii]ssue|[Bb]ug)s? #?(\d+)(,? ?#?(\d+))*(,? ?(and |or )?#?(\d+))?
+(\d+)

Propchange: branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/
------------------------------------------------------------------------------
    bugtraq:message = See issue #%BUGID% for more details.

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    bugtraq:url = http://www.reactos.org/bugzilla/show_bug.cgi?id=%BUGID%

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    tsvn:logminsize = 10

Added: 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.cpp
URL: 
http://svn.reactos.org/svn/reactos/branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.cpp?rev=51420&view=auto
==============================================================================
--- 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.cpp
 (added)
+++ 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.cpp
 [iso-8859-1] Fri Apr 22 07:55:04 2011
@@ -1,0 +1,14 @@
+// PortInterface.cpp : Defines the exported functions for the DLL application.
+//
+
+#include "PortInterface.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+#ifdef __cplusplus 
+}
+#endif

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Added: 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.h
URL: 
http://svn.reactos.org/svn/reactos/branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.h?rev=51420&view=auto
==============================================================================
--- 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.h
 (added)
+++ 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/PortInterface.h
 [iso-8859-1] Fri Apr 22 07:55:04 2011
@@ -1,0 +1,47 @@
+#include <windows.h>
+#include <memory.h>
+
+#ifndef _PORTINTERFACE_H
+#define _PORTINTERFACE_H
+
+#define MIXER getmixerengine()
+
+typedef struct PortStream
+{
+       int volume;
+       double freq;
+       int channels;
+       int bitspersample;
+       DWORD channelmask;
+       HANDLE thread;
+       struct PortStream * next;
+} PortStream;
+
+typedef struct MixerEngine
+{
+       int mastervolume;
+       int mute;
+       char dead;
+       double masterfreq;
+       int masterchannels;
+       DWORD masterchannelmask;
+       int masterbitspersample;
+       int workingbuffer;
+       PSHORT masterdoublebuf[2];
+       HANDLE mixerthread;
+       HANDLE playerthread;
+       HANDLE EventPool[2];//0=Played,1=Ready
+       PortStream * portstream;
+} MixerEngine;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+__declspec(dllexport) MixerEngine * getmixerengine();
+
+#ifdef __cplusplus 
+}
+#endif
+
+#endif

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Added: 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/dllmain.cpp
URL: 
http://svn.reactos.org/svn/reactos/branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/dllmain.cpp?rev=51420&view=auto
==============================================================================
--- 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/dllmain.cpp 
(added)
+++ 
branches/nyadav-audio-branch/base/services/audiosrv2/PortInterface/dllmain.cpp 
[iso-8859-1] Fri Apr 22 07:55:04 2011
@@ -1,0 +1,68 @@
+
+#include "PortInterface.h"
+
+static MixerEngine * lpvMem = NULL;
+static HANDLE hMapObject = NULL;
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+                       DWORD  ul_reason_for_call,
+                       LPVOID lpReserved
+                                        )
+{
+BOOL fInit, fIgnore;
+       switch (ul_reason_for_call)
+       {
+       case DLL_PROCESS_ATTACH:
+               hMapObject = CreateFileMapping( 
+                INVALID_HANDLE_VALUE,   // use paging file
+                NULL,                   // default security attributes
+                PAGE_READWRITE,         // read/write access
+                0,                      // size: high 32-bits
+                sizeof(MixerEngine),TEXT("MixerEngine"));              // 
size: low 32-bits
+            if (hMapObject == NULL) 
+                return FALSE; 
+
+            fInit = (GetLastError() != ERROR_ALREADY_EXISTS);
+
+                       lpvMem = (MixerEngine *)MapViewOfFile( 
+                hMapObject,     // object to map view of
+                FILE_MAP_WRITE, // read/write access
+                0,              // high offset:  map from
+                0,              // low offset:   beginning
+                0);             // default: map entire file
+            if (lpvMem == NULL)
+                return FALSE;
+
+            if (fInit)
+                       lpvMem->dead=0;
+                       lpvMem->masterchannels=0;
+                       lpvMem->masterbitspersample=0;
+                       lpvMem->masterchannelmask=0;
+                       lpvMem->masterdoublebuf[0]=NULL;
+                       lpvMem->masterdoublebuf[1]=NULL;
+                       lpvMem->masterfreq=0;
+                       lpvMem->mastervolume=0;
+                       lpvMem->mute=0;
+                       lpvMem->portstream=NULL;
+                       lpvMem->workingbuffer=0;
+                       lpvMem->mixerthread=NULL;
+                       lpvMem->playerthread=NULL;
+                       lpvMem->EventPool[0]=CreateEvent(NULL,FALSE,FALSE,NULL);
+                       lpvMem->EventPool[1]=CreateEvent(NULL,FALSE,FALSE,NULL);
+ 
+            break;
+       case DLL_THREAD_ATTACH:
+       case DLL_THREAD_DETACH:
+               break;
+       case DLL_PROCESS_DETACH:
+            fIgnore = UnmapViewOfFile(lpvMem);
+            fIgnore = CloseHandle(hMapObject);
+               break;
+       }
+       return TRUE;
+}
+
+__declspec(dllexport) MixerEngine * getmixerengine()
+{
+return lpvMem;
+}

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Added: branches/nyadav-audio-branch/base/services/audiosrv2/audsrv.c
URL: 
http://svn.reactos.org/svn/reactos/branches/nyadav-audio-branch/base/services/audiosrv2/audsrv.c?rev=51420&view=auto
==============================================================================
--- branches/nyadav-audio-branch/base/services/audiosrv2/audsrv.c (added)
+++ branches/nyadav-audio-branch/base/services/audiosrv2/audsrv.c [iso-8859-1] 
Fri Apr 22 07:55:04 2011
@@ -1,0 +1,302 @@
+#define _UNICODE
+#define UNICODE
+#define WIN32_NO_STATUS
+#define _KSDDK_
+
+#include <windows.h>
+#include <mmsystem.h>
+#include <stdio.h>
+#include <math.h>
+#include <setupapi.h>
+#include <ndk/ntndk.h>
+#include <ks.h>
+#include <ksmedia.h>
+#include "interface.h"
+#include "PortInterface/PortInterface.h"
+#define _2pi                6.283185307179586476925286766559
+
+
+
+#include <ks.h>
+
+
+GUID CategoryGuid = {STATIC_KSCATEGORY_AUDIO};
+
+
+const GUID KSPROPSETID_Pin                     = {0x8C134960L, 0x51AD, 0x11CF, 
{0x87, 0x8A, 0x94, 0xF8, 0x01, 0xC1, 0x00, 0x00}};
+const GUID KSPROPSETID_Connection               = {0x1D58C920L, 0xAC9B, 
0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
+const GUID KSPROPSETID_Sysaudio                 = {0xCBE3FAA0L, 0xCC75, 
0x11D0, {0xB4, 0x65, 0x00, 0x00, 0x1A, 0x18, 0x18, 0xE6}};
+const GUID KSPROPSETID_General                  = {0x1464EDA5L, 0x6A8F, 
0x11D1, {0x9A, 0xA7, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}};
+const GUID KSINTERFACESETID_Standard            = {0x1A8766A0L, 0x62CE, 
0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
+const GUID KSMEDIUMSETID_Standard               = {0x4747B320L, 0x62CE, 
0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
+const GUID KSDATAFORMAT_TYPE_AUDIO              = {0x73647561L, 0x0000, 
0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID KSDATAFORMAT_SUBTYPE_PCM             = {0x00000001L, 0x0000, 
0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID KSDATAFORMAT_SPECIFIER_WAVEFORMATEX  = {0x05589f81L, 0xc356, 
0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
+
+void fill(MixerEngine * mixer)
+{
+       DWORD Length = mixer->masterfreq * mixer->masterchannels * 
mixer->masterbitspersample / 8;
+       UINT i = 0;
+       mixer->masterchannels=2;
+       mixer->masterfreq=48000;
+       mixer->masterbitspersample=16;
+       mixer->masterchannelmask = KSAUDIO_SPEAKER_STEREO;
+       mixer->masterdoublebuf[0] = (PSHORT)HeapAlloc(GetProcessHeap(), 0, 
Length);
+    while (i < Length / 2)
+    {
+        mixer->masterdoublebuf[0][i] = 0x7FFF * sin(0.5 * (i - 1) * 500 * _2pi 
/ 48000);
+        i++;
+        mixer->masterdoublebuf[0][i] = 0x7FFF * sin((0.5 * i - 2) * 500 * _2pi 
/ 48000);
+        i++;
+    }
+}
+
+void Playbuffer(MixerEngine * mixer)
+{
+       SP_DEVICE_INTERFACE_DATA InterfaceData;
+    SP_DEVINFO_DATA DeviceData;
+    PSP_DEVICE_INTERFACE_DETAIL_DATA DetailData;
+    HDEVINFO DeviceHandle;
+    PKSDATAFORMAT DataFormat;
+    PWAVEFORMATEXTENSIBLE WaveFormat;
+    PKSPIN_CONNECT PinConnect;
+    PKSSTREAM_HEADER Packet;
+    PKSPROPERTY Property;
+    KSSTATE State;
+    DWORD Length;
+    HANDLE FilterHandle; 
+    HANDLE PinHandle;
+    PSHORT SoundBuffer;
+    BOOL Result;
+    NTSTATUS Status;
+
+
+  //
+    // Get a handle to KS Audio Interfaces
+    //
+    DeviceHandle = SetupDiGetClassDevs(&CategoryGuid,
+                                       NULL,
+                                       NULL,
+                                       DIGCF_DEVICEINTERFACE |DIGCF_PRESENT);
+
+   printf("DeviceHandle %p\n", DeviceHandle);
+
+    //
+    // Enumerate the first interface
+    //
+    InterfaceData.cbSize = sizeof(InterfaceData);
+    InterfaceData.Reserved = 0;
+    Result = SetupDiEnumDeviceInterfaces(DeviceHandle,
+                                NULL,
+                                &CategoryGuid,
+                                1,
+                                &InterfaceData);
+
+   printf("SetupDiEnumDeviceInterfaces %u Error %ld\n", Result, 
GetLastError());
+
+    //
+    // Get the interface details (namely the device path)
+    //
+    Length = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA) + MAX_PATH * 
sizeof(WCHAR);
+    DetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)HeapAlloc(GetProcessHeap(),
+                                                             HEAP_ZERO_MEMORY,
+                                                             Length);
+    DetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
+    DeviceData.cbSize = sizeof(DeviceData);
+    DeviceData.Reserved = 0;
+    Result = SetupDiGetDeviceInterfaceDetail(DeviceHandle,
+                                    &InterfaceData,
+                                    DetailData,
+                                    Length,
+                                    NULL,
+                                    &DeviceData);
+
+    wprintf(L"SetupDiGetDeviceInterfaceDetail %u Path DetailData %s\n", 
Result, (LPWSTR)&DetailData->DevicePath[0]);
+
+    //
+    // Open a handle to the device
+    //
+    FilterHandle = CreateFile(DetailData->DevicePath,
+                              GENERIC_READ | GENERIC_WRITE,
+                              0,
+                              NULL,
+                              OPEN_EXISTING,
+                              FILE_ATTRIBUTE_NORMAL,
+                              NULL);
+
+    printf("Handle %p\n", FilterHandle);
+
+    //
+    // Close the interface handle and clean up
+    //
+    //SetupDiDestroyDeviceInfoList(DeviceHandle);
+
+    //
+    // Allocate a KS Pin Connection Request Structure
+    //
+    Length = sizeof(KSPIN_CONNECT) + sizeof(KSDATAFORMAT_WAVEFORMATEX) + 
sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
+    PinConnect = (PKSPIN_CONNECT)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 
Length);
+    DataFormat = (PKSDATAFORMAT)(PinConnect + 1);
+    WaveFormat = (PWAVEFORMATEXTENSIBLE)(DataFormat + 1);
+
+    //
+    // Setup the KS Pin Data
+    //
+
+    PinConnect->Interface.Set = KSINTERFACESETID_Standard;
+    PinConnect->Interface.Id = KSINTERFACE_STANDARD_STREAMING;
+    PinConnect->Interface.Flags = 0;
+    PinConnect->Medium.Set = KSMEDIUMSETID_Standard;
+    PinConnect->Medium.Id = KSMEDIUM_TYPE_ANYINSTANCE;
+    PinConnect->Medium.Flags = 0;
+    PinConnect->PinId = 0;
+    PinConnect->PinToHandle = NULL;
+    PinConnect->Priority.PriorityClass = KSPRIORITY_NORMAL;
+    PinConnect->Priority.PrioritySubClass = 1;
+
+    //
+    // Setup the KS Data Format Information
+    //
+    printf("DataFormat %p %p\n", DataFormat,(PVOID)((((ULONG_PTR)DataFormat + 
7)) & ~7));
+
+    DataFormat->Flags = 0;
+    DataFormat->Reserved = 0;
+    DataFormat->MajorFormat = KSDATAFORMAT_TYPE_AUDIO;
+    DataFormat->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
+    DataFormat->Specifier = KSDATAFORMAT_SPECIFIER_WAVEFORMATEX;
+    DataFormat->SampleSize = mixer->masterchannels * 
mixer->masterbitspersample / 8;
+    DataFormat->FormatSize = sizeof(KSDATAFORMAT) + 
sizeof(WAVEFORMATEXTENSIBLE);
+
+    WaveFormat->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
+       WaveFormat->Format.nChannels = mixer->masterchannels;
+    WaveFormat->Format.nSamplesPerSec = mixer->masterfreq;
+    WaveFormat->Format.nBlockAlign = (mixer->masterchannels * 
mixer->masterbitspersample)/8;;
+    WaveFormat->Format.nAvgBytesPerSec = WaveFormat->Format.nSamplesPerSec * 
WaveFormat->Format.nBlockAlign;
+    WaveFormat->Format.wBitsPerSample = mixer->masterbitspersample;
+    WaveFormat->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - 
sizeof(WAVEFORMATEX);
+       WaveFormat->dwChannelMask = mixer->masterchannelmask;
+    WaveFormat->Samples.wValidBitsPerSample = mixer->masterbitspersample;
+    WaveFormat->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
+
+    printf("Creating pin\n");
+
+       //
+    // Create the pin
+    //
+    Status = KsCreatePin(FilterHandle, PinConnect, GENERIC_READ|GENERIC_WRITE, 
&PinHandle);
+
+    printf("PinHandle %p Status %lx\n", PinHandle, Status);
+
+
+    Length = mixer->masterfreq * mixer->masterchannels * 
mixer->masterbitspersample / 8;
+    //
+    // Create and fill out the KS Stream Packet
+    //
+    Packet = (PKSSTREAM_HEADER)HeapAlloc(GetProcessHeap(),
+                                         HEAP_ZERO_MEMORY,
+                                         sizeof(KSSTREAM_HEADER));
+       Packet->Data = mixer->masterdoublebuf[0];
+    Packet->FrameExtent = Length;
+    Packet->DataUsed = Length;
+    Packet->Size = sizeof(KSSTREAM_HEADER);
+    Packet->PresentationTime.Numerator = 1;
+    Packet->PresentationTime.Denominator = 1;
+
+    //
+    // Setup a KS Property to change the state
+    //
+    Property = (PKSPROPERTY)HeapAlloc(GetProcessHeap(), 0, sizeof(KSPROPERTY));
+    Property->Set = KSPROPSETID_Connection;
+    Property->Id = KSPROPERTY_CONNECTION_STATE;
+    Property->Flags = KSPROPERTY_TYPE_SET;
+
+    //
+    // Change the state to run
+    //
+    State = KSSTATE_RUN;
+    DeviceIoControl(PinHandle,
+                    IOCTL_KS_PROPERTY,
+                    Property,
+                    sizeof(KSPROPERTY),
+                    &State,
+                    sizeof(State),
+                    &Length,
+                    NULL);
+
+    //
+    // Play our 1-second buffer
+    //
+    DeviceIoControl(PinHandle,
+                    IOCTL_KS_WRITE_STREAM,
+                    NULL,
+                    0,
+                    Packet,
+                    Packet->Size,
+                    &Length,
+                    NULL);
+
+    //
+    // Change the state to stop
+    //
+    State = KSSTATE_STOP;
+    DeviceIoControl(PinHandle,
+                    IOCTL_KS_PROPERTY,
+                    Property,
+                    sizeof(KSPROPERTY),
+                    &State,
+                    sizeof(State),
+                    &Length,
+                    NULL);
+
+    CloseHandle(PinHandle);
+    CloseHandle(FilterHandle);
+
+}
+DWORD WINAPI RunMixerThread(LPVOID param)
+{
+       MixerEngine * mixer = (MixerEngine *) param;
+       SetEvent(mixer->EventPool[0]);
+       while(1)
+       {
+       
while(WaitForSingleObject(mixer->EventPool[0],100)!=0){if(mixer->dead)goto 
DEAD;}
+       fill(mixer);
+       SetEvent(mixer->EventPool[1]);
+       }
+DEAD:
+       printf("Mixer Thread Ended\n");
+       return 0;
+}
+DWORD WINAPI RunPlayerThread(LPVOID param)
+{
+       MixerEngine * mixer = (MixerEngine *) param;
+       while(1)
+       {
+               
while(WaitForSingleObject(mixer->EventPool[0],100)!=0){if(mixer->dead)goto 
DEAD;}
+               Playbuffer(mixer);
+               SetEvent(mixer->EventPool[0]);
+       }
+DEAD:
+       printf("Player Thread Ended\n");
+       return 0;
+}
+void SpawnMixerThread(MixerEngine * mixer)
+{
+       DWORD dwID;
+       mixer->mixerthread=CreateThread(NULL,0,RunMixerThread,MIXER,0,&dwID);
+}
+void SpawnPlayerThread(MixerEngine * mixer)
+{
+       DWORD dwID;
+       mixer->playerthread=CreateThread(NULL,0,RunPlayerThread,MIXER,0,&dwID);
+}
+
+int
+__cdecl
+main(int argc, char* argv[])
+{
+       SpawnMixerThread(MIXER);
+       SpawnPlayerThread(MIXER);
+       WaitForSingleObject(MIXER->mixerthread,INFINITE);
+       WaitForSingleObject(MIXER->playerthread,INFINITE);
+    return 0;
+}

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