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减少远程桌面new的频次

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减少远程桌面new缓冲区的频率，将部分从堆上new固定内存的操作改用从栈上分配内存。
This commit is contained in:
yuanyuanxiang
2019-01-21 21:04:17 +08:00
parent 5aadfc13a6
commit 4283a31e66
9 changed files with 37 additions and 35 deletions
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16
client/VideoManager.cpp
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@@ -83,25 +83,21 @@ void CVideoManager::Destroy()
void CVideoManager::SendBitMapInfor()
{
DWORD dwBytesLength = 1 + sizeof(BITMAPINFO);
LPBYTE szBuffer = new BYTE[dwBytesLength];
if (szBuffer == NULL)
return;
szBuffer[0] = TOKEN_WEBCAM_BITMAPINFO; //+ ͷ
const int dwBytesLength = 1 + sizeof(BITMAPINFO);
BYTE szBuffer[dwBytesLength + 3] = { 0 };
szBuffer[0] = TOKEN_WEBCAM_BITMAPINFO;
memcpy(szBuffer + 1, m_CapVideo.GetBmpInfor(), sizeof(BITMAPINFO));
m_ClientObject->OnServerSending((char*)szBuffer, dwBytesLength);
delete [] szBuffer;
m_ClientObject->OnServerSending((char*)szBuffer, dwBytesLength);
}
void CVideoManager::SendNextScreen()
{
DWORD dwBmpImageSize=0;
LPVOID lpDIB =m_CapVideo.GetDIB(dwBmpImageSize); //m_pVideoCap->GetDIB();
LPVOID lpDIB =m_CapVideo.GetDIB(dwBmpImageSize);
// token + IsCompress + m_fccHandler + DIB
int nHeadLen = 1 + 1 + 4;
UINT nBufferLen = nHeadLen + dwBmpImageSize;//m_pVideoCap->m_lpbmi->bmiHeader.biSizeImage;
UINT nBufferLen = nHeadLen + dwBmpImageSize;
LPBYTE lpBuffer = new BYTE[nBufferLen];
lpBuffer[0] = TOKEN_WEBCAM_DIB;