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Use sdl2 to display capture screen

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This commit is contained in:
dijunkun
2023-08-29 17:33:58 +08:00
parent 76a80e6d07
commit ae67ad961e
18 changed files with 624 additions and 949 deletions
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12
demo/SimpleCapture.cpp
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@@ -12,9 +12,10 @@
//
//*********************************************************
#include "pch.h"
#include "SimpleCapture.h"
#include "pch.h"
using namespace winrt;
using namespace Windows;
using namespace Windows::Foundation;
@@ -107,7 +108,6 @@ void SimpleCapture::OnFrameArrived(
auto frameSurface =
GetDXGIInterfaceFromObject<ID3D11Texture2D>(frame.Surface());
com_ptr<ID3D11Texture2D> backBuffer;
check_hresult(m_swapChain->GetBuffer(0, guid_of<ID3D11Texture2D>(),
backBuffer.put_void()));
@@ -123,8 +123,7 @@ void SimpleCapture::OnFrameArrived(
auto frameSurface =
GetDXGIInterfaceFromObject<ID3D11Texture2D>(frame.Surface());
if (!m_mappedTexture || newSize)
CreateMappedTexture(frameSurface);
if (!m_mappedTexture || newSize) CreateMappedTexture(frameSurface);
m_d3dContext->CopyResource(m_mappedTexture.get(), frameSurface.get());
@@ -136,8 +135,7 @@ void SimpleCapture::OnFrameArrived(
#if 1
if (mapInfo.pData) {
static unsigned char *buffer = nullptr;
if (buffer && newSize)
delete[] buffer;
if (buffer && newSize) delete[] buffer;
if (!buffer)
buffer = new unsigned char[frameContentSize.Width *
@@ -156,7 +154,7 @@ void SimpleCapture::OnFrameArrived(
bi.biWidth = frameContentSize.Width;
bi.biHeight = frameContentSize.Height * (-1);
bi.biPlanes = 1;
bi.biBitCount = 32; // should get from system color bits
bi.biBitCount = 32; // should get from system color bits
bi.biCompression = BI_RGB;
bi.biSizeImage = 0;
bi.biXPelsPerMeter = 0;