void CMaster::InitDSCapture()
{
if (m_nDevCount <= 0 || m_nDevCount > MAX_DEV)
{
m_nDevCount = MAX_DEV;
}
for (int nI = 0; nI < m_nDevCount; nI++)
{
if(!m_pVideoManager[nI])
{
//m_pVideoManager[nI] = new CCaptureVideo();
m_pVideoManager[nI] = Create_VideoCapturer();
}
}
if(!m_pAudioManager)
{
// m_pAudioManager = new CCaptureAudio();
m_pAudioManager = Create_AudioCapturer();
}
}
int CSourceManager::StartDSCapture(int nCamId, int nAudioId,HWND hShowWnd,int nVideoWidth, int nVideoHeight, int nFps, int nBitRate, char* szDataype, int nSampleRate, int nChannel)
{
if (m_bDSCapture)
{
return 0;
}
if(!m_pVideoManager)
{
m_pVideoManager = Create_VideoCapturer();
}
if(!m_pAudioManager)
{
m_pAudioManager = Create_AudioCapturer();
}
//设备连接配置信息结构
memset(&m_sDevConfigInfo, 0x0, sizeof(m_sDevConfigInfo));
BOOL bUseThread = FALSE;
int nRet = 0;
CString strTemp = _T("");
//连接设备
// 理论上这里应该有个配置来配置设备的信息 [11/3/2015-13:21:06 Dingshuai]
//GetDevInfoByDevIndex(nI, &DevConfigInfo);
//1. 我们来简单配置一个设备信息
m_sDevConfigInfo.nDeviceId = 1;
m_sDevConfigInfo.nVideoId = nCamId;//摄像机视频捕获ID
m_sDevConfigInfo.nAudioId = nAudioId;//音频捕获ID
m_sDevConfigInfo.VideoInfo.nFrameRate = nFps;
m_sDevConfigInfo.VideoInfo.nWidth = nVideoWidth;
m_sDevConfigInfo.VideoInfo.nHeight = nVideoHeight;
if (szDataype)
{
strcpy_s(m_sDevConfigInfo.VideoInfo.strDataType, 64, szDataype);
}
else
{
strcpy_s(m_sDevConfigInfo.VideoInfo.strDataType, 64, "YUY2");
}
m_sDevConfigInfo.VideoInfo.nRenderType = 1;
m_sDevConfigInfo.VideoInfo.nPinType = 1;
m_sDevConfigInfo.VideoInfo.nVideoWndId = 0;
m_sDevConfigInfo.AudioInfo.nAudioBufferType = 4096;
m_sDevConfigInfo.AudioInfo.nBytesPerSample = 16;
m_sDevConfigInfo.AudioInfo.nSampleRate = nSampleRate;//44100;//
m_sDevConfigInfo.AudioInfo.nChannaels = nChannel;
m_sDevConfigInfo.AudioInfo.nPinType = 2;
//初始化Pusher结构信息
memset(&m_mediainfo, 0x00, sizeof(EASY_MEDIA_INFO_T));
m_mediainfo.u32VideoCodec = EASY_SDK_VIDEO_CODEC_H264;//0x1C;
m_mediainfo.u32VideoFps = nFps;
m_mediainfo.u32AudioCodec = EASY_SDK_AUDIO_CODEC_AAC;
m_mediainfo.u32AudioChannel = nChannel;
m_mediainfo.u32AudioSamplerate = nSampleRate;//44100;//
m_mediainfo.u32AudioBitsPerSample = 16;
//初始化RGB24->I420色彩空间转换表，便于转换时查询，提高效率
InitLookupTable();
//申请编码的内存空间，用作编码后数据的调整
if (!m_EncoderBuffer)
{
m_EncoderBuffer = new char[1920*1080];
}
if (m_bUseFFEncoder)
{
//FFEncoder -- Init start
int width = nVideoWidth;
int height = nVideoHeight;
int fps = nFps;
int gop = 30;
int bitrate = nBitRate*1024;//512000;
int intputformat = 0; //3:rgb24 0:yv12
CString strDataType = _T("");
strDataType = m_sDevConfigInfo.VideoInfo.strDataType;
if (strDataType == _T("RGB24"))
{
intputformat = 3;
}
else
{
intputformat = 0;
}
m_nFrameNum = 0;
//初始化H264编码器
FFE_Init(&m_hFfeVideoHandle); //初始化
FFE_SetVideoEncodeParam(m_hFfeVideoHandle, ENCODER_H264, width, height, fps, gop, bitrate, intputformat); //设置编码参数
//初始化AAC编码器
AAC_Init(&m_hFfeAudioHandle, nSampleRate/*44100*/, nChannel);
//FFEncoder -- Init end
}
else
{
//x264+faac Encoder --- Init Start
if(!m_pEncConfigInfo)
m_pEncConfigInfo = new Encoder_Config_Info;
m_AACEncoderManager.Init(nSampleRate, nChannel);
m_pEncConfigInfo->nScrVideoWidth = nVideoWidth;
m_pEncConfigInfo->nScrVideoHeight = nVideoHeight;
m_pEncConfigInfo->nFps = nFps;
m_pEncConfigInfo->nMainKeyFrame = 30;
m_pEncConfigInfo->nMainBitRate = nBitRate;
m_pEncConfigInfo->nMainEncLevel = 1;
m_pEncConfigInfo->nMainEncQuality = 20;
m_pEncConfigInfo->nMainUseQuality = 0;
m_H264EncoderManager.Init(0,m_pEncConfigInfo->nScrVideoWidth,
m_pEncConfigInfo->nScrVideoHeight,m_pEncConfigInfo->nFps,m_pEncConfigInfo->nMainKeyFrame,
m_pEncConfigInfo->nMainBitRate,m_pEncConfigInfo->nMainEncLevel,
m_pEncConfigInfo->nMainEncQuality,m_pEncConfigInfo->nMainUseQuality);
byte sps[100];
byte pps[100];
long spslen=0;
long ppslen=0;
m_H264EncoderManager.GetSPSAndPPS(0,sps,spslen,pps,ppslen);
memcpy(m_sps, sps,100) ;
memcpy(m_pps, pps,100) ;
m_spslen = spslen;
m_ppslen = ppslen;
//x264+faac Encoder --- Init End
}
//视频可用
if (m_sDevConfigInfo.nVideoId >= 0)
{
HWND hWnd = hShowWnd;
// 2.设置视频获取显示参数
m_pVideoManager->SetVideoCaptureData(0, m_sDevConfigInfo.nVideoId,
hWnd,
m_sDevConfigInfo.VideoInfo.nFrameRate, m_sDevConfigInfo.VideoInfo.nWidth,
m_sDevConfigInfo.VideoInfo.nHeight, m_sDevConfigInfo.VideoInfo.strDataType,
m_sDevConfigInfo.VideoInfo.nRenderType, m_sDevConfigInfo.VideoInfo.nPinType, 1, bUseThread);
m_pVideoManager->SetDShowCaptureCallback((RealDataCallback)(CSourceManager::RealDataCallbackFunc), (void*)/*s_pSourceManager*/this);
// 3.创建获取视频的图像
nRet =m_pVideoManager->CreateCaptureGraph();
if(nRet<=0)
{
m_pVideoManager->SetCaptureVideoErr(nRet);
Release_VideoCapturer(m_pVideoManager);
m_pVideoManager = NULL;
strTemp.Format(_T("Video[%d]--创建基本链路失败--In StartDSCapture()."), nCamId);
LogErr(strTemp);
return -1;
}
nRet = m_pVideoManager->BulidPrivewGraph();
if(nRet<0)
{
Release_VideoCapturer(m_pVideoManager);
m_pVideoManager = NULL;
strTemp.Format(_T("Video[%d]--连接链路失败--In StartDSCapture()."), nCamId);
LogErr(strTemp);
return -1;
}
else
{
if (nRet == 2)
{
strTemp.Format(_T("Video[%d]--该设备不支持内部回显，将采用外部回显模式！(可能是因为没有可以进行绘制的表面)--In StartDSCapture()."), nCamId);
LogErr(strTemp);
}
m_pVideoManager->BegineCaptureThread();
}
}
else
{
Release_VideoCapturer(m_pVideoManager) ;
m_pVideoManager = NULL;
LogErr(_T("当前视频设备不可用!"));
}
//音频可用
if (m_sDevConfigInfo.nAudioId >= 0)
{
m_pAudioManager->SetAudioCaptureData(m_sDevConfigInfo.nAudioId, m_sDevConfigInfo.AudioInfo.nChannaels,
m_sDevConfigInfo.AudioInfo.nBytesPerSample, m_sDevConfigInfo.AudioInfo.nSampleRate,
m_sDevConfigInfo.AudioInfo.nAudioBufferType, m_sDevConfigInfo.AudioInfo.nPinType, 2, bUseThread);
m_pAudioManager->SetDShowCaptureCallback((RealDataCallback)(CSourceManager::RealDataCallbackFunc), (void*)this);
nRet =m_pAudioManager->CreateCaptureGraph();
if(nRet<=0)
{
strTemp.Format(_T("Audio[%d]--创建基本链路失败--In StartDSCapture()."), nAudioId);
LogErr(strTemp);
Release_AudioCapturer(m_pAudioManager);
m_pAudioManager = NULL;
return -2;
}
if (m_pAudioManager)
{
nRet = m_pAudioManager->BulidCaptureGraph();
if(nRet<0)
{
strTemp.Format(_T("Audio[%d]--连接链路失败--In StartDSCapture()."), nAudioId);
LogErr(strTemp);
Release_AudioCapturer(m_pAudioManager);
m_pAudioManager = NULL;
return -2;
}
else
{
m_pAudioManager->BegineCaptureThread();
}
}
}
else
{
LogErr(_T("当前音频设备不可用!"));
}
return nRet;
}
