+++ /dev/null
-#define _UNICODE
-#define UNICODE
-#define WIN32_NO_STATUS
-#define _KSDDK_
-
-#include <windows.h>
-#include <stdio.h>
-#include <math.h>
-#include <setupapi.h>
-#include <ndk/umtypes.h>
-#include <ks.h>
-#include <ksmedia.h>
-#include "interface.h"
-
-#define _2pi 6.283185307179586476925286766559
-
-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
-TestKs()
-{
- SP_DEVICE_INTERFACE_DATA InterfaceData;
- SP_DEVINFO_DATA DeviceData;
- PSP_DEVICE_INTERFACE_DETAIL_DATA DetailData;
- HDEVINFO DeviceHandle;
- PKSDATAFORMAT_WAVEFORMATEX DataFormat;
- PKSPIN_CONNECT PinConnect;
- PKSSTREAM_HEADER Packet;
- PKSPROPERTY Property;
- KSSTATE State;
- DWORD Length;
- HANDLE FilterHandle;
- HANDLE PinHandle;
- PSHORT SoundBuffer;
- UINT i = 0;
- 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(),
- 0,
- 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);
- printf("Length %ld KSPIN %u DATAFORMAT %u\n", Length, sizeof(KSPIN_CONNECT), sizeof(KSDATAFORMAT_WAVEFORMATEX));
- PinConnect = (PKSPIN_CONNECT)HeapAlloc(GetProcessHeap(), 0, Length);
- DataFormat = (PKSDATAFORMAT_WAVEFORMATEX)(PinConnect + 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
- //
- DataFormat->WaveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
- DataFormat->WaveFormatEx.nChannels = 2;
- DataFormat->WaveFormatEx.nSamplesPerSec = 48000;
- DataFormat->WaveFormatEx.nBlockAlign = 4;
- DataFormat->WaveFormatEx.nAvgBytesPerSec = 48000 * 4;
- DataFormat->WaveFormatEx.wBitsPerSample = 16;
- DataFormat->WaveFormatEx.cbSize = 0;
- DataFormat->DataFormat.FormatSize = sizeof(KSDATAFORMAT) +
- sizeof(WAVEFORMATEX);
- DataFormat->DataFormat.Flags = KSDATAFORMAT_ATTRIBUTES;
- DataFormat->DataFormat.Reserved = 0;
- DataFormat->DataFormat.MajorFormat = KSDATAFORMAT_TYPE_AUDIO;
- DataFormat->DataFormat.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
- DataFormat->DataFormat.Specifier = KSDATAFORMAT_SPECIFIER_WAVEFORMATEX;
- DataFormat->DataFormat.SampleSize = 4;
-
- //
- // Create the pin
- //
- Status = KsCreatePin(FilterHandle, PinConnect, GENERIC_WRITE, &PinHandle);
-
- printf("PinHandle %p Status %lx\n", PinHandle, Status);
-
- //
- // Allocate a buffer for 1 second
- //
- Length = 48000 * 4;
- SoundBuffer = (PSHORT)HeapAlloc(GetProcessHeap(), 0, Length);
-
- //
- // Fill the buffer with a 500 Hz sine tone
- //
- while (i < Length / 2)
- {
- //
- // Generate the wave for each channel:
- // Amplitude * sin( Sample * Frequency * 2PI / SamplesPerSecond )
- //
- SoundBuffer[i] = 0x7FFF * sin(0.5 * (i - 1) * 500 * _2pi / 48000);
- i++;
- SoundBuffer[i] = 0x7FFF * sin((0.5 * i - 2) * 500 * _2pi / 48000);
- i++;
- }
-
- //
- // Create and fill out the KS Stream Packet
- //
- Packet = (PKSSTREAM_HEADER)HeapAlloc(GetProcessHeap(),
- HEAP_ZERO_MEMORY,
- sizeof(KSSTREAM_HEADER));
- Packet->Data = SoundBuffer;
- 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);
-}
-
-int
-__cdecl
-main(int argc, char* argv[])
-{
- ULONG Length;
- PSHORT SoundBuffer;
- ULONG i = 0;
- BOOL Status;
- OVERLAPPED Overlapped;
- DWORD BytesReturned;
- HANDLE hWdmAud;
- WDMAUD_DEVICE_INFO DeviceInfo;
-
- TestKs();
- return 0;
-
- hWdmAud = CreateFileW(L"\\\\.\\wdmaud",
- GENERIC_READ | GENERIC_WRITE,
- 0,
- NULL,
- OPEN_EXISTING,
- FILE_FLAG_OVERLAPPED,
- NULL);
- if (!hWdmAud)
- {
- printf("Failed to open wdmaud with %lx\n", GetLastError());
- return -1;
- }
-
- printf("WDMAUD: opened\n");
-
- /* clear device info */
- RtlZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
-
- ZeroMemory(&Overlapped, sizeof(OVERLAPPED));
- Overlapped.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
-
- DeviceInfo.DeviceType = WAVE_OUT_DEVICE_TYPE;
-
-
- Status = DeviceIoControl(hWdmAud, IOCTL_GETNUMDEVS_TYPE, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
-
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to get num of wave out devices with %lx\n", GetLastError());
- CloseHandle(hWdmAud);
- return -1;
- }
- }
-
- printf("WDMAUD: Num Devices %lu\n", DeviceInfo.DeviceCount);
-
- if (!DeviceInfo.DeviceCount)
- {
- CloseHandle(hWdmAud);
- return 0;
- }
-
- Status = DeviceIoControl(hWdmAud, IOCTL_GETCAPABILITIES, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
-
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to get iocaps %lx\n", GetLastError());
- }
- }
- printf("WDMAUD: Capabilities NumChannels %x dwFormats %lx\n", DeviceInfo.u.WaveOutCaps.wChannels, DeviceInfo.u.WaveOutCaps.dwFormats);
-
- DeviceInfo.u.WaveFormatEx.cbSize = sizeof(WAVEFORMATEX);
- DeviceInfo.u.WaveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
- DeviceInfo.u.WaveFormatEx.nChannels = 2;
- DeviceInfo.u.WaveFormatEx.nSamplesPerSec = 48000;
- DeviceInfo.u.WaveFormatEx.nBlockAlign = 4;
- DeviceInfo.u.WaveFormatEx.nAvgBytesPerSec = 48000 * 4;
- DeviceInfo.u.WaveFormatEx.wBitsPerSample = 16;
-
-
-
- Status = DeviceIoControl(hWdmAud, IOCTL_OPEN_WDMAUD, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to open device with %lx\n", GetLastError());
- CloseHandle(hWdmAud);
- return -1;
- }
- }
-
- printf("WDMAUD: opened device\n");
-
- //
- // Allocate a buffer for 1 second
- //
- Length = 48000 * 4;
- SoundBuffer = (PSHORT)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Length);
-
- //
- // Fill the buffer with a 500 Hz sine tone
- //
- while (i < Length / 2)
- {
- //
- // Generate the wave for each channel:
- // Amplitude * sin( Sample * Frequency * 2PI / SamplesPerSecond )
- //
- SoundBuffer[i] = 0x7FFF * sin(0.5 * (i - 1) * 500 * _2pi / 48000);
- i++;
- SoundBuffer[i] = 0x7FFF * sin((0.5 * i - 2) * 500 * _2pi / 48000);
- i++;
- }
-
- DeviceInfo.u.State = KSSTATE_RUN;
- Status = DeviceIoControl(hWdmAud, IOCTL_SETDEVICE_STATE, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to set device into run state %lx\n", GetLastError());
- CloseHandle(hWdmAud);
- return -1;
- }
- }
-
- //
- // Play our 1-second buffer
- //
- DeviceInfo.Header.Data = (PUCHAR)SoundBuffer;
- DeviceInfo.Header.DataUsed = DeviceInfo.Header.FrameExtent = Length;
- Status = DeviceIoControl(hWdmAud, IOCTL_WRITEDATA, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to play buffer %lx\n", GetLastError());
- CloseHandle(hWdmAud);
- return -1;
- }
- }
-
- printf("WDMAUD: Played buffer\n");
-
- DeviceInfo.u.State = KSSTATE_STOP;
- Status = DeviceIoControl(hWdmAud, IOCTL_SETDEVICE_STATE, (LPVOID)&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), &BytesReturned, &Overlapped);
- if (!Status)
- {
- if (WaitForSingleObject(&Overlapped.hEvent, 5000) != WAIT_OBJECT_0)
- {
- printf("Failed to set device into stop state %lx\n", GetLastError());
- CloseHandle(hWdmAud);
- return -1;
- }
- }
- printf("WDMAUD: STOPPED\n");
- CloseHandle(&Overlapped.hEvent);
- CloseHandle(hWdmAud);
- printf("WDMAUD: COMPLETE\n");
- return 0;
-}
projects / reactos.git / blobdiff