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