From 8e0af0da5328506539bb21d1c27991efd7ccd0cf Mon Sep 17 00:00:00 2001 From: Johannes Anderwald Date: Fri, 3 Dec 2010 11:53:15 +0000 Subject: [PATCH] [AUDIO-BRINGUP] - Remove wdmaud test code svn path=/branches/audio-bringup/; revision=49920 --- .../wdm/audio/backpln/audio_test/audio_test.c | 157 ------------------ 1 file changed, 157 deletions(-) diff --git a/drivers/wdm/audio/backpln/audio_test/audio_test.c b/drivers/wdm/audio/backpln/audio_test/audio_test.c index 6c2ab8d8451..af010793ff9 100644 --- a/drivers/wdm/audio/backpln/audio_test/audio_test.c +++ b/drivers/wdm/audio/backpln/audio_test/audio_test.c @@ -11,8 +11,6 @@ #include #include #include -#include "interface.h" - #define _2pi 6.283185307179586476925286766559 @@ -251,161 +249,6 @@ 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: Capabilites 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; } -- 2.17.1