wavepdd.h

来自「WinCE 3.0 BSP, 包含Inter SA1110, Intel_815」· C头文件 代码 · 共 84 行

// -----------------------------------------------------------------------------
//
//      THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
//      ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
//      THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//      PARTICULAR PURPOSE.
//      Copyright (c) 1995, 1996, 1997  Microsoft Corporation
//      Copyright (c) NEC Electronics Inc. 1998.
//
// -----------------------------------------------------------------------------
//
//  Module Name:  
//  
//      wavepdd.h
//  
//  Abstract:  
//  
//  Functions:
//  
//  Notes:
//  
// -----------------------------------------------------------------------------

// -----------------------------------------------------------------------------
//
// @doc     EX_AUDIO_DDSI
//
// @struct  SAMPLE_8_MONO | Single sample from 8-bit mono PCM data stream.
//
// @field   UINT8 | sample | Unsigned 8-bit sample
//
// -----------------------------------------------------------------------------
typedef struct  {
    UINT8 sample;              // Unsigned 8-bit sample
} SAMPLE_8_MONO;


// -----------------------------------------------------------------------------
//
// @doc     EX_AUDIO_DDSI
//
// @struct  SAMPLE_16_MONO | Single sample from 16-bit mono PCM data stream.
//
// @field   INT16 | sample | Unsigned 16-bit sample
//
// -----------------------------------------------------------------------------
typedef struct  {
    INT16 sample;              // Signed 16-bit sample
} SAMPLE_16_MONO;


// -----------------------------------------------------------------------------
//
// @doc     EX_AUDIO_DDSI
//
// @struct  SAMPLE_8_STEREO | Single sample from 8-bit stereo PCM data stream.
//
// @field   UINT8 | sample_left | Unsigned 8-bit sample from left channel.
//
// @field   UINT8 | sample_right | Unsigned 8-bit sample from right channel.
//
// -----------------------------------------------------------------------------
typedef struct  {
    UINT8 sample_left;         // Unsigned 8-bit sample
    UINT8 sample_right;        // Unsigned 8-bit sample
} SAMPLE_8_STEREO;


// -----------------------------------------------------------------------------
//
// @doc     EX_AUDIO_DDSI
//
// @struct  SAMPLE_16_STEREO | Single sample from 16-bit stereo PCM data stream.
//
// @field   UINT16 | sample_left | Unsigned 16-bit sample from left channel.
//
// @field   UINT16 | sample_right | Unsigned 16-bit sample from right channel.
//
// -----------------------------------------------------------------------------
typedef struct  {
    INT16 sample_left;         // Signed 16-bit sample
    INT16 sample_right;        // Signed 16-bit sample
} SAMPLE_16_STEREO;