视频监控 封装[PlayCtrl.dll]的API (1)

前言

　　PlayCtrl.dll都忘记到底是朋友翻的还是自己翻的了，有朋友需要，我就贴上来吧。

正文

　　一、文件下载

　　　　注意：文件可能随时更新，欢迎使用中遇到问题及时反馈给我。下载后把后缀改成.cs就行了。

　　　　HikPlayer.txt

　　二、部分API

/// <summary>

/// 播放器

/// </summary>

public sealed class HikPlayer

{

#region Const Member Variables

// #define WINVER

// 0x0700 Windows 7

// 0x0600 Windows Vista

// 0x0502 Windows 2003 Server

// 0x0410 Windows XP

//<0x0400 Windows 98/Windows 2000

public static readonly int WINVER = 0x0502;

public static readonly uint WM_USER = 0x0400;

public static readonly uint WM_FILE_END = WM_USER + 33;

public static readonly uint WM_ENC_CHANGE = WM_USER + 100;

public static readonly int COLOR_DEFAULT = 64;

public static readonly int PLAYER_SLIDER_MAX = 200;

public static readonly int MAX_DISPLAY_DEVICE = 4;

public static readonly int WIDTH_PAL = 352;

public static readonly int HEIGHT_PAL = 288;

#region Source buffer

//#define SOURCE_BUF_MAX

public static readonly uint SOURCE_BUF_MAX = 1024 * 100000;

//#define SOURCE_BUF_MIN 1024*50

public static readonly uint SOURCE_BUF_MIN = 1024 * 50;

#endregion

#region Frame type

/// <summary>

/// 音频数据;采样率16khz，单声道，每个采样点16位表示。

/// </summary>

public static readonly int T_AUDIO16 = 101;

public static readonly int T_AUDIO8 = 100;

/// <summary>

/// 视频数据，uyvy格式。“U0-Y0-V0-Y1-U2-Y2-V2-Y3….”，第一个像素位于图像左上角。

/// </summary>

public static readonly int T_UYVY = 1;

/// <summary>

/// 视频数据，yv12格式。排列顺序“Y0-Y1-……”，“V0-V1….”，“U0-U1-…..”。

/// </summary>

public static readonly int T_YV12 = 3;

/// <summary>

/// 视频数据。每个像素4个字节，排列方式与位图相似，“B-G-R-0 ……”，第一个像素位于图像左下角。

/// </summary>

public static readonly int T_RGB32 = 7;

#endregion

#region Stream type

/// <summary>

/// 实时模式，适合播放网络实时数据，解码器会立刻解码。

/// </summary>

public static readonly int STREAME_REALTIME = 0;

/// <summary>

/// 文件模式，适合用户把文件数据用流方式输入。

/// 注意：当PlayM4_InputData()返回FALSE时，用户要等一下重新输入。

/// </summary>

public static readonly int STREAME_FILE = 1;

#endregion

#region Error code

/// <summary>

/// 没有错误

/// no error

/// </summary>

public static readonly int PlayM4_NOERROR = 0;

/// <summary>

/// 输入参数非法

/// input parameter is invalid;

/// </summary>

public static readonly int PlayM4_PARA_OVER = 1;

/// <summary>

/// 调用顺序不对

/// The order of the function to be called is error.

/// </summary>

public static readonly int PlayM4_ORDER_ERROR = 2;

/// <summary>

/// 多媒体时钟设置失败

/// Create multimedia clock failed;

/// </summary>

public static readonly int PlayM4_TIMER_ERROR = 3;

/// <summary>

/// 视频解码失败

/// Decode video data failed.

/// </summary>

public static readonly int PlayM4_DEC_VIDEO_ERROR = 4;

/// <summary>

/// 音频解码失败

/// Decode audio data failed.

/// </summary>

public static readonly int PlayM4_DEC_AUDIO_ERROR = 5;

/// <summary>

/// 分配内存失败

/// Allocate memory failed.

/// </summary>

public static readonly int PlayM4_ALLOC_MEMORY_ERROR = 6;

/// <summary>

/// 文件操作失败

/// Open the file failed.

/// </summary>

public static readonly int PlayM4_OPEN_FILE_ERROR = 7;

/// <summary>

/// 创建线程事件等失败

/// Create thread or event failed.

/// </summary>

public static readonly int PlayM4_CREATE_OBJ_ERROR = 8;

/// <summary>

/// 创建DirectDraw失败

/// Create DirectDraw object failed.

/// </summary>

public static readonly int PlayM4_CREATE_DDRAW_ERROR = 9;

/// <summary>

/// 创建后端缓存失败

/// Failed when creating off-screen surface.

/// </summary>

public static readonly int PlayM4_CREATE_OFFSCREEN_ERROR = 10;

/// <summary>

/// 缓冲区满，输入流失败

/// Buffer is overflow.

/// </summary>

public static readonly int PlayM4_BUF_OVER = 11;

/// <summary>

/// 创建音频设备失败

/// Failed when creating audio device.

/// </summary>

public static readonly int PlayM4_CREATE_SOUND_ERROR = 12;

/// <summary>

/// 设置音量失败

/// Set volume failed.

/// </summary>

public static readonly int PlayM4_SET_VOLUME_ERROR = 13;

/// <summary>

/// 只能在播放文件时才能使用此接口

/// The function only support play file.

/// </summary>

public static readonly int PlayM4_SUPPORT_FILE_ONLY = 14;

/// <summary>

/// 只能在播放流时才能使用此接口

/// The function only support play stream.

/// </summary>

public static readonly int PlayM4_SUPPORT_STREAM_ONLY = 15;

/// <summary>

/// 系统不支持，解码器只能工作在Pentium 3以上

/// System not support.

/// </summary>

public static readonly int PlayM4_SYS_NOT_SUPPORT = 16;

/// <summary>

/// 没有文件头

/// No file header.

/// </summary>

public static readonly int PlayM4_FILEHEADER_UNKNOWN = 17;

/// <summary>

/// 解码器和编码器版本不对应

/// The version of decoder and encoder is not adapted.

/// </summary>

public static readonly int PlayM4_VERSION_INCORRECT = 18;

/// <summary>

/// 初始化解码器失败

/// Initialize decoder failed.

/// </summary>

public static readonly int HIK_PALYM4_INIT_DECODER_ERROR = 19;

/// <summary>

/// 文件太短或码流无法识别

/// The file data is unknown.

/// </summary>

public static readonly int PlayM4_CHECK_FILE_ERROR = 20;

/// <summary>

/// 初始化多媒体时钟失败

/// Initialize multimedia clock failed.

/// </summary>

public static readonly int PlayM4_INIT_TIMER_ERROR = 21;

/// <summary>

/// 位拷贝失败

/// Blt failed.

/// </summary>

public static readonly int PlayM4_BLT_ERROR = 22;

/// <summary>

/// 显示Overlay失败

/// Update failed.

/// </summary>

public static readonly int PlayM4_UPDATE_ERROR = 23;

/// <summary>

/// 打开文件错误

/// Open file error, stream type is multi.

/// </summary>

public static readonly int PlayM4_OPEN_FILE_ERROR_MULTI = 24;

/// <summary>

/// 打开文件错误

/// Open file error, stream type is video.

/// </summary>

public static readonly int PlayM4_OPEN_FILE_ERROR_VIDEO = 25;

/// <summary>

/// JPEG格式压缩错误

/// JPEG compress error.

/// </summary>

public static readonly int PlayM4_JPEG_COMPRESS_ERROR = 26;

/// <summary>

/// 不支持此文件的版本

/// Don't support the version of this file.

/// </summary>

public static readonly int PlayM4_EXTRACT_NOT_SUPPORT = 27;

/// <summary>

/// 提取视频数据失败

/// Extract video data failed.

/// </summary>

public static readonly int PlayM4_EXTRACT_DATA_ERROR = 28;

#endregion

#region Display buffers

/// <summary>

/// 播放缓冲最大值

/// </summary>

public static readonly int MAX_DIS_FRAMES = 50;

/// <summary>

/// 播放缓冲最小值

/// </summary>

public static readonly int MIN_DIS_FRAMES = 6;

#endregion

#region Locate by

/// <summary>

/// 帧号