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[host] added option parsing to application

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This commit is contained in:
Geoffrey McRae
2017-11-16 20:53:22 +11:00
parent 71c6e5d317
commit 6eb40a1897
15 changed files with 462 additions and 94 deletions
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44
host/Capture/NvFBC.cpp
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@@ -31,6 +31,8 @@ using namespace Capture;
#endif
NvFBC::NvFBC() :
m_options(NULL),
m_optNoCrop(false),
m_initialized(false),
m_hDLL(NULL),
m_nvFBC(NULL)
@@ -41,11 +43,18 @@ NvFBC::~NvFBC()
{
}
bool NvFBC::Initialize()
bool NvFBC::Initialize(CaptureOptions * options)
{
if (m_initialized)
DeInitialize();
m_options = options;
m_optNoCrop = false;
for (CaptureOptions::const_iterator it = options->begin(); it != options->end(); ++it)
{
if (_strcmpi(*it, "nocrop") == 0) { m_optNoCrop = true; continue; }
}
std::string nvfbc = Util::GetSystemRoot() + "\\" + NVFBC_LIBRARY_NAME;
m_hDLL = LoadLibraryA(nvfbc.c_str());
if (!m_hDLL)
@@ -221,15 +230,30 @@ bool NvFBC::GrabFrame(struct FrameInfo & frame)
NVFBCRESULT status = m_nvFBC->NvFBCToSysGrabFrame(&m_grabFrameParams);
if (status == NVFBC_SUCCESS)
{
const unsigned int realHeight = min(m_grabInfo.dwHeight, desktop.bottom - desktop.top );
const unsigned int realWidth = min(m_grabInfo.dwWidth , desktop.right - desktop.left);
const unsigned int dataWidth = realWidth * 3;
const unsigned int dataOffset =
(((m_grabInfo.dwHeight - realHeight) >> 1) * m_grabInfo.dwBufferWidth +
((m_grabInfo.dwWidth - realWidth ) >> 1)) * 3;
unsigned int dataWidth;
unsigned int dataOffset;
if (m_optNoCrop)
{
dataWidth = m_grabInfo.dwWidth * 3;
dataOffset = 0;
frame.width = m_grabInfo.dwWidth;
frame.height = m_grabInfo.dwHeight;
}
else
{
const unsigned int realHeight = min(m_grabInfo.dwHeight, (unsigned int)(desktop.bottom - desktop.top));
const unsigned int realWidth = min(m_grabInfo.dwWidth , (unsigned int)(desktop.right - desktop.left));
dataWidth = realWidth * 3;
dataOffset =
(((m_grabInfo.dwHeight - realHeight) >> 1) * m_grabInfo.dwBufferWidth +
((m_grabInfo.dwWidth - realWidth ) >> 1)) * 3;
frame.width = realWidth;
frame.height = realHeight;
}
frame.width = realWidth;
frame.height = realHeight;
frame.stride = frame.width;
frame.outSize = frame.width * frame.height * 3;
@@ -251,7 +275,7 @@ bool NvFBC::GrabFrame(struct FrameInfo & frame)
{
DEBUG_WARN("Session was invalidated, attempting to restart");
DeInitialize();
if (!Initialize())
if (!Initialize(m_options))
{
DEBUG_ERROR("Failed to re-iniaialize");
return false;