参考教程分析

库使用说明书 操 对 .................................................................................................................................. 控 版本更新说明 D3D显示支持，默认显示为HIPLAYERGetDisplayModeHIPLAYERD3D模式下图像叠加开关 络库中，NetLib.dllHI_NET_DEV_StartRecordHI_NET_DEV_StopRecord为新录 HIPLAYEROpenFile支持AVI文件 v2.0.1.82011-03-HIPLAYERSetStreamOpenMode设置模式HIPLAYERGetStreamOpenMode获取模式HIPLAYEROpenStream设置音属性HIPLAYERInputData输入复合流接口HI_PLAYER_ResetSourceBuffer清空缓存HIPLAYERGetBufferValue获取缓存使用率HIPLAYERGetCurrentPts获取当前的时间戳HIPLAYERFast快放，最多X4HI_PLAYER_Slow慢放，最多X4 修改YUV回调函数HIPLAYERSetDecCallBack接口，调用回调函数只回调出 修改接口控制接口HIPLAYERSnapBMP和HIPLAYERSnapJPEG，修改后直接输入 添加控制接口HIPLAYERPauseDecode和HIPLAYER一、功能说明库主要功能库文件说明库H.264H.264二、编程导引实时流、文件流模式库库将库库 文件模式库库 三、数据类型定义说明typedefunsignedchar typedefunsignedchar typedefunsignedshort typedefunsignedint typedefsigned typedef typedef #ifndeftypedefunsignedlonglongHI_U64;typedeflonglong typedef typedefint64 typedef typedef typedef typedef typedef typedefunsignedlong typedefunsignedlong typedefenum = =}#ifndef#defineNULL #defineHI_NULL #define #define #define 四、函数说明初始化销毁HRESULT( HRESULT( [IN]库句柄，提供之后的操作使HRESULTHI_PLAYER_Uninitialize(PLAYHANDLE HRESULTHI_PLAYER_Uninitialize(PLAYHANDLE [IN]销毁数据回调HRESULTHI_PLAYER_SetDecCallBack(PLAYHANDLE HRESULTHI_PLAYER_SetDecCallBack(PLAYHANDLE HI_PLAYER_DecCallBackCallBack,HI_VOID* [IN]库句[IN]数据回[IN]Callback constPLAYER_FRAME_INFO_S*pFrameInfo, CallbackFunctiontypedefstructhi{HI_U8*pY; //后数据Y分量HI_U8*pU; //后数据U分量HI_U8*pV; //后数据V分量longnWidth; longnHeight;//longnType; longnYPich;long} HRESULTHRESULTHI_PLAYER_SetStateCallBack(PLAYHANDLE HI_PLAYER_StateCallBackCallBack,HI_VOID* [IN]库句[IN]状态回[IN]Callback PLAYER_STATE_ID_EeStateID, CallbackFunctiontypedefenum{PLAYER_STATE_PLAY0,// 设置属性HRESULTHRESULTHI_PLAYER_SetDrawWnd [IN]库句[IN]进行显示；只有再次设置pWnd为非空时，才能再次显示。(PLAYHANDLE (PLAYHANDLE [IN]库句[IN流模式，文件流-HI_STREAM_FILE、实时流-HI_STREAM_REALTIME默认为HI_STREAM_REALTIME模式。HI_STREAM_REALTIME适用于网络实时流数据，输入后器会立即；认情况下不调用则视为HI_STREAM_REALTIME模式。 (PLAYHANDLE [IN]库句返回值是HRESULTHI_PLAYER_OpenStream(PLAYHANDLE [IN]库句[IN]头文件数据。结构体HI_S_SysHeader[IN]需将HI_S_SysHeader头文件结构体输入函数，就实现对音流属性的初始化；后者需自相似接口可查阅HIPLAYERSetMediaAttr HRESULTHI_PLAYER_SetMediaAttr [IN]库句[IN]typedefenum{PLAYER_ATTR__STREAM=0, PLAYER_ATTR__OUTPUT=1, PLAYER_ATTR_AUDIO_STREAM=2, PLAYER_ATTR_AUDIO_ENCODE=3, [IN]频压缩属性等，该函数使用在HIPLAYERPlay之前，其用法如下：HI_PLAYER_SetMediaAttr PLAYER_ATTR__STREAM,//设置标&stVStreamAttr stVStreamAttr定义为PLAYER_ATTR__STREAM_StypedefstructhiPLAYER_ATTR__STREAM_S{ } 注：lBitRate为单帧醉倒的码率，如2*1024*10242M码率，码率一定要大于实际的码率。如1.5M的码率，我们设为2M；lFrameRate帧率一般设置为25 =s32PicWidth; =s32PicHeight; struAVAttr.struVAttr.lFrameRate=25;HI_PLAYER_SetMediaAttr PLAYER_ATTR_AUDIO_STREAM,//设置音频标志 stAStreamAttr定义为PLAYER_ATTR_AUDIO_StypedefstructhiPLAYER_ATTR_AUDIO_S{ //audio'ssamplesper //bitsper //audio'sbit }注：lBitsPerSample=lBitRate/lSamplesPerSec======== =64000; = = = = = =0; HRESULTHI_PLAYER_GetMediaAttr(PLAYHANDLE HRESULTHI_PLAYER_GetMediaAttr(PLAYHANDLE [IN]库句[IN]typedefenum{PLAYER_ATTR__STREAM=0, PLAYER_ATTR__OUTPUT=1, PLAYER_ATTR_AUDIO_STREAM=2, PLAYER_ATTR_AUDIO_ENCODE=3, [OUT] 操作HRESULTHRESULTHI_PLAYER_Play [IN]库句初始化函数的使用请查阅4.3章HI_PLAYER_SetMediaAttr函数。HRESULTHI_PLAYER_Stop HRESULTHI_PLAYER_Stop [IN]库句音流操作HRESULT( HI_U8 [IN]库句[IN]]HI_SUCCESSHI_FAILURE，表示缓存已经到达上限，需要等待需要在流开始后输入才有效。HI_PLAYER_InputData用于复合流的输入，不区分音视频分开的方式输入，pBuf不包含帧头。相似接口请查阅HIPLAYERInputDataEx、HIPLAYERInputAudioDataHRESULTHI_PLAYER_InputDataHI_U8[IN]库句[IN]流数据（不包含帧头[IN][IN]HRESULTHI_PLAYER_InputDataExHI_U8[IN]库句[IN]流数据（不包含帧头[IN][IN]关键[IN]HI_PLAYER_InputData使用在回调数据不是完整帧的情况，由库对数据进行组帧；只需要调用HI_PLAYER_InputDataEx函数即可，库就不再进行组帧。HRESULTHI_PLAYER_InputAudioData( HI_U8 HRESULTHI_PLAYER_InputAudioData( HI_U8 [IN]库句[IN]流数据（不包含帧头[IN][IN]对HRESULTHI_PLAYER_StartTalk(PLAYHANDLE HRESULTHI_PLAYER_StartTalk(PLAYHANDLE [IN]库句[IN][IN]Callback CallbackFunction

参阅HI_NET_DEV_SendVoiceData函数使用说明。HRESULTHI_PLAYER_StopTalk(PLAYHANDLE HRESULTHI_PLAYER_StopTalk(PLAYHANDLE [IN]库句HRESULTHI_PLAYER_SnapBMPHRESULTHI_PLAYER_SnapBMP HI_CHAR [IN]库句[IN]文件路径+ HRESULTHI_PLAYER_SnapJPEG [IN]库句[IN]文件路径+[INJPG100声音操作HRESULTHI_PLAYER_SetMute HRESULTHI_PLAYER_SetMute [IN]库句[IN]typedefenum{PLAYER_AUDIO_OUT=0, PLAYER_AUDIO_IN=1 [IN]开关，TRUE-HRESULTHI_PLAYER_GetMute HRESULTHI_PLAYER_GetMute [IN]库句[IN]typedefenum{PLAYER_AUDIO_OUT=0, PLAYER_AUDIO_IN=1 [OUT]开关，TRUE-HRESULTHRESULT(PLAYHANDLE [IN]库句[IN]typedefenum{PLAYER_AUDIO_OUT=0, PLAYER_AUDIO_IN=1 [IN左声道声音大小，范围[0，0xFFFF][IN]右声道声音大小，范围HRESULT([IN]库句[IN]typedefenum{PLAYER_AUDIO_OUT=0, PLAYER_AUDIO_IN=1 [OUT左声道声音大小，范围[0，0xFFFF][OUT]右声道声音大小，范围文件操作HRESULTHI_PLAYER_OpenFile(PLAYHANDLE HI_U8 HRESULTHI_PLAYER_OpenFile(PLAYHANDLE HI_U8 [IN]库句[IN]打开文件后，用HIPLAYERPlay，HIPLAYERStop进行、停止等操作HRESULTHI_PLAYER_CloseFile(PLAYHANDLE HRESULTHI_PLAYER_CloseFile(PLAYHANDLE [IN]库句HRESULTHI_PLAYER_Pause HRESULTHI_PLAYER_Pause [IN]库句 HRESULTHI_PLAYER_SetPlayPos [IN]库句[IN]位置，范围HRESULTHI_PLAYER_GetPlayPos(PLAYHANDLE HRESULTHI_PLAYER_GetPlayPos(PLAYHANDLE [IN]库句[OUT]位置，范围HRESULTHI_PLAYER_SetRate HRESULTHI_PLAYER_SetRate [IN]库句HRESULTHI_PLAYER_GetRate HRESULTHI_PLAYER_GetRate [IN]库句[OUT]速HRESULTHI_PLAYER_Fast HRESULTHI_PLAYER_Fast [IN]库句每调用一次速度将快一倍，最多可以调用4次，超过4次将恢复到正常速度，直接恢复正常速度可以使用HIPLAYERPlay()。如果直接调整速度值可以调用相似接口HIPLAYERSetRate()；HRESULTHI_PLAYER_Slow HRESULTHI_PLAYER_Slow [IN]库句每调用一次速度将慢一倍，最多可以调用4次，超过4次将恢复到正常速度，直接恢复正常速度可以使用HIPLAYERPlay()。如果直接调整速度值可以调用相似接口HRESULTHI_PLAYER_OneByOne HRESULTHI_PLAYER_OneByOne [IN]库句HRESULT(PLAYHANDLE PLAYER_ATTR_FILE_S*HRESULT(PLAYHANDLE PLAYER_ATTR_FILE_S*[IN]库句[OUT]文件属typedefstruct{unsignedcharu8FormatName[256]; unsignedcharu8FileName[512]; PLAYER_DURATION_SstruDuration; unsignedint ints32 //stream'sint //audiostream's }HRESULT(PLAYHANDLE[IN]库句[IN]typedefenum{PLAYER_STATE_PLAY0,// [OUT]HRESULTHI_PLAYER_GetPlayTime(PLAYHANDLE HI_S32 HRESULTHI_PLAYER_GetPlayTime(PLAYHANDLE HI_S32 [IN]库句[OUT]当前文件时4.10控制HRESULTHI_PLAYER_PauseDecode(PLAYHANDLE HRESULTHI_PLAYER_PauseDecode(PLAYHANDLE [IN]库句HRESULTHI_PLAYER_ResumeDecode(PLAYHANDLE HRESULTHI_PLAYER_ResumeDecode(PLAYHANDLE [IN]库句流缓冲操作 (PLAYHANDLE [IN]库句9000，在实时流模式下最大值为6