package com.dahua.netsdk.lib.streamParserAndPackage; import com.dahua.netsdk.lib.LibraryLoad; import com.sun.jna.Library; import com.sun.jna.Native; import com.sun.jna.Pointer; import com.sun.jna.Structure; public interface StreamParser extends Library{ //StreamParser INSTANCE = (StreamParser) Native.loadLibrary((Platform.isWindows()? "StreamParser":"C"), StreamParser.class); StreamParser INSTANCE = Native.load(LibraryLoad.getLoadLibrary("StreamParser"), StreamParser.class); // 接口返回值 public static interface SP_RESULT { public static final int SP_SUCCESS = 0; /*成功*/ public static final int SP_ERROR_INVALID_HANDLE = 1; /*无效句柄*/ public static final int SP_ERROR_FILE_TYPE_NOSUPPORT = 2; /*文件类型不支持*/ public static final int SP_ERROR_STREAM_NOSUPPORT= 3; /*流类型不支持*/ public static final int SP_ERROR_PARAMETER = 6; /*参数有误*/ public static final int SP_ERROR_BAD_FORMATTED = 9; /*文件格式错误*/ public static final int SP_ERROR_BUFFER_OVERFLOW = 12; /*内部缓冲区溢出*/ public static final int SP_ERROR_SYSTEM_OUT_OF_MEMORY = 13; /*系统内存不够*/ public static final int SP_ERROR_LIST_EMPTY = 14; /*列表为空*/ } // 帧类型 public static interface SP_FRAME_TYPE { public static final int SP_FRAME_TYPE_UNKNOWN = 0; /*帧类型不可知*/ public static final int SP_FRAME_TYPE_VIDEO = 1; /*帧类型是视频帧*/ public static final int SP_FRAME_TYPE_AUDIO = 2; /*帧类型是音频帧*/ public static final int SP_FRAME_TYPE_DATA = 3; /*帧类型是数据帧*/ } // 帧子类型 public static interface SP_FRAME_SUB_TYPE { public static final int SP_FRAME_SUB_TYPE_DATA_INVALID = -1; /*数据无效*/ public static final int SP_FRAME_SUB_TYPE_VIDEO_I_FRAME = 0; /*I帧*/ public static final int SP_FRAME_SUB_TYPE_VIDEO_P_FRAME = 1; /*P帧*/ public static final int SP_FRAME_SUB_TYPE_VIDEO_B_FRAME = 2; /*B帧*/ public static final int SP_FRAME_SUB_TYPE_VIDEO_JPEG_FRAME = 8; /*JPEG帧*/ } // 视频编码类型 public static interface SP_ENCODE_VIDEO_TYPE { public static final int SP_ENCODE_VIDEO_UNKNOWN = 0; /*视频编码格式不可知*/ public static final int SP_ENCODE_VIDEO_MPEG4 = 1; /*视频编码格式是MPEG4*/ public static final int SP_ENCODE_VIDEO_HI_H264 = 2; /*视频编码格式是海思H264*/ public static final int SP_ENCODE_VIDEO_JPEG = 3; /*视频编码格式是标准JPEG*/ public static final int SP_ENCODE_VIDEO_DH_H264 = 4; /*视频编码格式是DH码流H264*/ public static final int SP_ENCODE_VIDEO_MPEG2 = 9; /*视频编码格式是MPEG2*/ public static final int SP_ENCODE_VIDEO_DH_H265 = 12; /*视频编码格式是H265*/ public static final int SP_ENCODE_VIDEO_H263 = 35; /*视频编码格式是H263*/ } // 音频编码类型 public static interface SP_ENCODE_AUDIO_TYPE { public static final int SP_ENCODE_AUDIO_UNKNOWN = 0; public static final int SP_ENCODE_AUDIO_PCM = 7; /*音频编码格式是PCM8*/ public static final int SP_ENCODE_AUDIO_G729 = 8; /*音频编码格式是G729*/ public static final int SP_ENCODE_AUDIO_IMA = 9; /*音频编码格式是IMA*/ public static final int SP_ENCODE_PCM_MULAW = 10; /*音频编码格式是PCM MULAW*/ public static final int SP_ENCODE_AUDIO_G721 = 11; /*音频编码格式是G721*/ public static final int SP_ENCODE_PCM8_VWIS = 12; /*音频编码格式是PCM8_VWIS*/ public static final int SP_ENCODE_MS_ADPCM = 13; /*音频编码格式是MS_ADPCM*/ public static final int SP_ENCODE_AUDIO_G711A = 14; /*音频编码格式是G711A*/ public static final int SP_ENCODE_AUDIO_AMR = 15; /*音频编码格式是AMR*/ public static final int SP_ENCODE_AUDIO_PCM16 = 16; /*音频编码格式是PCM16*/ public static final int SP_ENCODE_AUDIO_G711U = 22; /*音频编码格式是G711U*/ public static final int SP_ENCODE_AUDIO_G723 = 23; /*音频编码格式是G723*/ public static final int SP_ENCODE_AUDIO_AAC = 26; /*音频编码格式是AAC*/ public static final int SP_ENCODE_AUDIO_MP2 = 31; /*音频编码格式是mp2*/ public static final int SP_ENCODE_AUDIO_OGG = 32; /*音频编码格式是ogg vorbis*/ public static final int SP_ENCODE_AUDIO_MP3 = 33; /*音频编码格式是mp3*/ public static final int SP_ENCODE_AUDIO_G722_1 = 34; /*音频编码格式是G722.1*/ public static final int SP_ENCODE_AUDIO_AC = 49; /*音频编码格式是AC3*/ } // 加密类型 public static interface SP_ENCRYPT_TYPE { public static final int SP_ENCRYPT_UNKOWN = 0; public static final int SP_ENCRYPT_AES = 1; } // 时间信息 @Structure.FieldOrder(value={"nYear","nMonth","nDay","nHour","nMinute","nSecond","nMilliSecond"}) class SP_TIME extends Structure { public int nYear; /*年*/ public int nMonth; /*月*/ public int nDay; /*日*/ public int nHour; /*小时*/ public int nMinute; /*分钟*/ public int nSecond; /*秒*/ public int nMilliSecond; /*毫秒*/ } // 帧信息 @Structure.FieldOrder(value={"frameType","frameSubType","frameEncodeType","reserved1","streamPointer","streamLen", "framePointer","frameLen","frameTime","timeStamp","frameSeq","frameRate", "width","height","reserved2","reserved3","samplePerSec","bitsPerSample", "channels","isValid","reaserved4"}) class SP_FRAME_INFO extends Structure { /*类型*/ public int frameType; /*帧类型*/ public int frameSubType; /*帧子类型*/ public int frameEncodeType; /*帧编码类型*/ public int reserved1; /*保留字段*/ /*数据*/ public Pointer streamPointer; /*指向码流数据*/ public int streamLen; /*码流长度*/ public Pointer framePointer; /*指向帧头*/ public int frameLen; /*帧长度（包括帧头、数据、帧尾）*/ /*时间*/ public SP_TIME frameTime = new SP_TIME(); /*时间信息*/ public int timeStamp; /*时间戳*/ /*序号*/ public int frameSeq; /*帧序号*/ /*视频属性，关键帧才有*/ public int frameRate; /*帧率*/ public int width; /*宽*/ public int height; /*高*/ public int reserved2; public int reserved3; /*音频属性*/ public int samplePerSec; /*采样频率*/ public int bitsPerSample; /*采样位数*/ public int channels; /*声道数*/ /*错误标志*/ public int isValid; /*0为有效，非0表示真错误*/ // 64位保留字段 public byte[] reaserved4 = new byte[432]; /*保留字节*/ // 32位保留字段 //public byte[] reaserved4 = new byte[412]; /*保留字节*/ } /******************************************************************** * Funcname: SP_CreateStreamParser * Purpose: 创建流分析器 * InputParam: nBufferSize: 需要开辟的缓冲区大小，不能小于SP_PaseData每次传入的数据流长度 * OutputParam: 无 * Return: NULL: 创建流分析器失败 * 其他值：流解析器句柄 *********************************************************************/ Pointer SP_CreateStreamParser(int nBufferSize); /******************************************************************** * Funcname: SP_ParseData * Purpose: 输入数据流,并同步进行分析 * InputParam: handle: 通过SP_CreateStreamParser返回的句柄 * stream: 数据流缓冲地址 * length: 数据流长度 * OutputParam: 无 * Return: 详见SP_RESULT *********************************************************************/ int SP_ParseData(Pointer handle, byte[] stream, int length); /******************************************************************** * Funcname: SP_GetOneFrame * Purpose: 同步获取一帧信息,反复调用直到失败 * InputParam: handle: 通过SP_CreateStreamParser返回的句柄 * frameInfo: 外部SP_FRAME_INFO的一个结构地址。 * OutputParam: 无 * Return: 详见SP_RESULT *********************************************************************/ int SP_GetOneFrame(Pointer handle, Pointer frameInfo); /******************************************************************** * Funcname: SP_StreamEncryptKey * Purpose: 设置实时流解析秘钥 * InputParam: handle: 通过SP_CreateStreamParser或SP_CreateFileParser返回的句柄。 * type : 秘钥类型 ：SP_ENCRYPT * key：秘钥数据 * keylen：秘钥长度 * OutputParam: 无 * Return: 详见SP_RESULT *********************************************************************/ int SP_StreamEncryptKey(Pointer handle, int type, byte[] key, int keylen); /******************************************************************** * Funcname: SP_Destroy * Purpose: 销毁码流分析器 * InputParam: handle: 通过SP_CreateStreamParser返回的句柄。 * OutputParam: 无 * Return: 详见SP_RESULT *********************************************************************/ int SP_Destroy(Pointer handle); /******************************************************************** * Funcname: SP_GetLastError * Purpose: 获得码流分析库错误码 * InputParam: handle: 通过SP_CreateStreamParser或SP_CreateFileParser返回的句柄。 * OutputParam: 无 * Return: 详见SP_RESULT *********************************************************************/ int SP_GetLastError(Pointer handle); }