int CHikVision::GetStreamData( HANDLE hChannel, BOOL bStart, quint8 *pData, int nIndex )
{
int nRet = 0;
nRet = SetImageStream( hChannel, bStart, nFps[ nIndex ], 704, 576, pData );
return nRet;
}
void EncodedStream::stop(){
if (m_channel_id >= 0){
if (m_g_real_handler != NULL || m_g_real_handler_ext != NULL){
StopVideoCapture(m_channel_handle);
}
if (m_g_real_ori_handler != NULL){
SetImageStream(m_channel_handle, false, 25, WIDTH, HEIGHT, NULL);
}
}
}
void EncodedStream::start(){
if (m_channel_id >= 0){
if (m_g_real_handler != NULL || m_g_real_handler_ext != NULL){
SetStreamPackType(m_channel_handle, 3);//2:hikvision pack, 3:ps pack
SetEncoderPictureFormat(m_channel_handle, ENC_DCIF_FORMAT);
SetStreamType(m_channel_handle, STREAM_TYPE_VIDEO);
SetDefaultQuant(m_channel_handle, 18, 18, 23);//use the default, the less the better (range:12-30)
SetIBPMode(m_channel_handle, 100, 2, 0, FPS);//the last is framerate
SetupBitrateControl(m_channel_handle, 2000000);//unit:bps
SetBitrateControlMode(m_channel_handle, brCBR);//use cbr, or brVBR
StartVideoCapture(m_channel_handle);
}
if (m_g_real_ori_handler != NULL){
m_yuv_buf_size = WIDTH * HEIGHT * 3 / 2;
m_yuv_buf = new unsigned char[m_yuv_buf_size];
SetImageStream(m_channel_handle, true, 25, WIDTH, HEIGHT, m_yuv_buf);
}
}
}
