package com.dahua.netsdk.lib.streamParserAndPackage;
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import com.dahua.netsdk.lib.LibraryLoad;
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import com.dahua.netsdk.lib.SDKCallback;
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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 StreamPackage extends Library{
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StreamPackage INSTANCE = Native.load(LibraryLoad.getLoadLibrary("StreamPackage"), StreamPackage.class);
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// 接口返回值
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public static interface SG_ERR_TYPE
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{
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public static final int SG_ERR_NOERR = 0; /*成功*/
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public static final int SG_ERR_HANDLE_EMPTY = 1; /*无效句柄*/
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public static final int SG_ERR_INIT_FAIL = 2; /*初始化失败*/
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public static final int SG_ERR_PARAM_ERR = 3; /*参数错误*/
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}
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// 码流封装类型
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public static interface SG_STREAM_TYPE
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{
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public static final int SG_STREAM_TYPE_DAV_STREAM = 19; /*封装格式 DAV*/
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}
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// 帧类型
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public static interface SG_FRAME_TYPE
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{
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public static final int SG_FRAME_TYPE_VIDEO = 1; /*视频帧*/
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public static final int SG_FRAME_TYPE_AUDIO = 2; /*音频帧*/
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public static final int SG_FRAME_TYPE_EXT = 3; /*DH扩展帧*/
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}
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// 视频帧子类型
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public static interface SG_FRAME_SUB_TYPE
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{
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public static final int SG_FRAME_SUB_TYPE_I = 0; /* I帧 */
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public static final int SG_FRAME_SUB_TYPE_P = 1; /* P帧 */
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public static final int SG_FRAME_SUB_TYPE_B = 2; /* B帧 */
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public static final int SG_FRAME_SUB_TYPE_JPEG_FRAME = 8; /*JPEG 帧*/
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}
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// 编码类型
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public static interface SG_ENCODE_TYPE
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{
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public static final int SG_ENCODE_VIDEO_UNKNOWN = 0; /*视频编码格式不可知*/
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public static final int SG_ENCODE_VIDEO_MPEG4 = 1; /*视频编码格式是MPEG4*/
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public static final int SG_ENCODE_VIDEO_JPEG = 3; /*视频编码格式是标准JPEG*/
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public static final int SG_ENCODE_VIDEO_H264 = 4; /*视频编码格式是DH码流H264*/
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public static final int SG_ENCODE_AUDIO_PCM = 7; /*音频编码格式是PCM8*/
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public static final int SG_ENCODE_AUDIO_G711A = 14; /*音频编码格式是G711A*/
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public static final int SG_ENCODE_AUDIO_PCM16 = 16; /*音频编码格式是PCM16*/
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public static final int SG_ENCODE_AUDIO_G711U = 22; /*音频编码格式是G711U*/
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public static final int SG_ENCODE_AUDIO_AAC = 26; /*音频编码格式是AAC*/
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public static final int SG_ENCODE_AUDIO_MP2 = 31; /*音频编码格式是MP2*/
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}
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// 解交错标志
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public static interface SG_DEINTERLACE_TYPE
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{
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public static final int SG_DEINTERLACE_NONE = 2; /*无解交错*/
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}
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// 加密类型
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public static interface SG_ENCRYPT_TYPE
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{
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public static final int SG_ENCRYPT = 0;
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}
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// 文件头信息
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class SGHeaderInfo extends Structure
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{
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public int struct_size;
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}
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// 文件尾信息
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class SGTailerInfo extends Structure
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{
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public int struct_size;
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}
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// 帧数据信息
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@Structure.FieldOrder(value={"struct_size","frame_pointer","frame_size","frame_type","frame_sub_type",
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"frame_encode","frame_time","frame_data","width","heigth",
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"frame_rate","deinter_lace","sample_rate","bit_per_sample","channels",
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"bit_rate","rtp_channel","reserved","frame_seq","reserved2"})
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class SGFrameInfo extends Structure
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{
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public int struct_size; /*结构体大小*/
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public Pointer frame_pointer; /*帧数据指针*/
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public int frame_size; /*帧数据长度*/
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public int frame_type; /*帧类型 SG_FRAME_TYPE*/
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public int frame_sub_type; /*帧子类型 SG_FRAME_SUB_TYPE*/
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public int frame_encode; /*编码类型 SG_ENCODE_TYPE*/
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public int frame_time; /*帧时间戳*/
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public int frame_data; /*日期时间,UTC时间*/
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public int width; /*宽*/
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public int heigth; /*高*/
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public int frame_rate; /*帧率*/
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public int deinter_lace; /*解交错信息 SG_DEINTERLACE_TYPE*/
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public int sample_rate; /*音频采样率*/
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public int bit_per_sample; /*音频采样位数*/
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public int channels; /*通道*/
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public int bit_rate; /*音频比特率*/
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public byte rtp_channel; /*通道号*/
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public byte[] reserved = new byte[7]; /*保留字段1*/
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public int frame_seq; /*帧序号*/
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public byte[] reserved2 = new byte[188]; /*保留字段2*/
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public SGFrameInfo()
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{
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super(ALIGN_NONE);
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}
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}
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// 数据输出信息
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@Structure.FieldOrder(value={"struct_size","data_pointer","data_size","offset_type",
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"offset_pos"})
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class SGOutputData extends Structure
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{
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public int struct_size; /*结构体大小*/
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public Pointer data_pointer; /*数据指针*/
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public int data_size; /*数据长度*/
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public int offset_type; /*数据偏移类型*/
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public int offset_pos; /*数据偏移位置*/
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public SGOutputData()
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{
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super(ALIGN_NONE);
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}
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}
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// 内存分配函数
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public interface SGMalloc_t extends SDKCallback
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{
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public void invoke(int memory_size);
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}
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// 内存释放函数
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public interface SGFree_t extends SDKCallback
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{
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public void invoke(Pointer memory_pointer,
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int memory_size);
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}
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// 数据输出回调函数
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public interface SGDataCB_t extends SDKCallback
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{
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public void invoke(Pointer data, Pointer user);
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}
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// 创建流封装器信息
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@Structure.FieldOrder(value={"struct_size","user","sg_malloc","sg_free","sg_datacb"})
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class SGCreateParam extends Structure
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{
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public int struct_size; /*结构体大小*/
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public Pointer user; /*用户数据*/
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public SGMalloc_t sg_malloc; /*用户自定义内存分配函数指针*/
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public SGFree_t sg_free; /*用户自定义内存释放函数指针*/
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public SGDataCB_t sg_datacb; /*用户自定义数据输出回调函数*/
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public SGCreateParam()
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{
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super(ALIGN_NONE);
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}
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}
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/********************************************************************
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* Funcname: SG_CreateHandle
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* Purpose: 创建流封装器
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* InputParam: nType : 码流封装类型 SG_STREAM_TYPE
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* pCreateParam : 创建流封装器信息
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* Return: void* : 返回打包句柄， 失败返回NULL
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* Created: 2020.12.08
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*********************************************************************/
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Pointer SG_CreateHandle(int nType, Pointer pCreateParam);
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/********************************************************************
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* Funcname: SG_DestroyHandle
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* Purpose: 销毁流封装器
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* InputParam: handle : 流封装器句柄
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* Return: 成功返回 SG_ERR_NOERR，失败返回错误码
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* Created: 2020.12.08
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*********************************************************************/
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int SG_DestroyHandle(Pointer handle);
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/********************************************************************
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* Funcname: SG_CreateHeader
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* Purpose: 创建文件头
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* InputParam: handle : 流封装器句柄
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* pHeader : 文件头信息
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* Return: 成功返回 SG_ERR_NOERR，失败返回错误码
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* Created: 2020.12.08
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*********************************************************************/
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int SG_CreateHeader(Pointer handle, Pointer pHeader);
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/********************************************************************
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* Funcname: StreamPacket_InputData
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* Purpose: 传入媒体数据
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* InputParam: handle : 打包句柄
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* frame_info : 需要打包的媒体信息
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* Return: 成功返回 SG_ERR_NOERR，失败返回错误码
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* Created: 2013.12.08
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*********************************************************************/
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int SG_InputFrame(Pointer handle, Pointer pFrame);
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/********************************************************************
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* Funcname: StreamPacket_CreateTailer
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* Purpose: 删除打包句柄
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* InputParam: handle : 打包句柄
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* Return: 成功返回 SG_ERR_NOERR，失败返回错误码
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* Created: 2020.12.08
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*********************************************************************/
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int SG_CreateTailer(Pointer handle, Pointer pTailer);
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/********************************************************************
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* Funcname: SG_SetEncryptType
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* Purpose: 设置加密类型
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* InputParam: handle : 打包句柄
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type: 加密类型，见SG_ENCRYPT_TYPE
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key: 秘钥指针
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keylen: 秘钥长度
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* Return: 成功返回 SG_ERR_NOERR，失败返回错误码
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* Created: 2020.12.08
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*********************************************************************/
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int SG_SetEncryptType(Pointer handle, int type, byte[] key, int keyLen);
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}
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