LosaDev source snapshot 2019

etc/Library/BVL/samples/AsyncPlayback/AsyncPlayback.cpp

@@ -0,0 +1,247 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+/// 
+/// BandiVideoLibrary 2.1 Sample
+/// 
+/// Copyright(C) 2008-2011 BandiSoft.com All rights reserved.
+///
+/// Visit http://www.bandisoft.com for more information.
+/// 
+////////////////////////////////////////////////////////////////////////////////////////////////////
+#include <windows.h>
+#include <stdio.h>
+
+#include "BandiVideoLibrary.h"
+#include "BandiVideoTexture_DX9.h"
+
+#pragma warning (disable:4996)
+
+#define WINDOW_TEXT	"BandiVideo Async Playback"
+
+#define MV_WIDTH	1024
+#define MV_HEIGHT	768
+
+LRESULT WINAPI WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	switch(uMsg)
+	{
+	case WM_PAINT:
+		{
+			// 검은색으로 배경 칠하기
+			PAINTSTRUCT ps;
+			HDC dc;
+			dc = BeginPaint(hwnd, &ps);
+			PatBlt(dc, 0, 0, 4096, 4096, BLACKNESS);
+			EndPaint(hwnd, &ps);
+		}
+		return 0;
+
+	case WM_ERASEBKGND:
+		return 1;
+
+	case WM_DESTROY:
+		PostQuitMessage(0);
+		return 0;
+	}
+
+	return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
+
+
+
+// 윈도우 생성
+static HWND CreatePlayerWindow(HINSTANCE hInstance, HINSTANCE hPrevInstance)
+{
+	if(!hPrevInstance)
+	{
+		WNDCLASS wc;
+
+		wc.style = 0;
+		wc.lpfnWndProc = WindowProc;
+		wc.cbClsExtra = 0;
+		wc.cbWndExtra = 0;
+		wc.hInstance = hInstance;
+		wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(101));
+		wc.hCursor = LoadCursor(0, IDC_ARROW);;
+		wc.hbrBackground = 0;
+		wc.lpszMenuName = 0;
+		wc.lpszClassName = "AsyncPlayback";
+
+		if(!RegisterClass(&wc))
+		{
+			return( 0 );
+		}
+	}
+
+	return CreateWindow("AsyncPlayback", WINDOW_TEXT, 
+						WS_CAPTION | WS_POPUP| WS_CLIPCHILDREN |
+						WS_SYSMENU | WS_MINIMIZEBOX | WS_SIZEBOX,
+						64, 64,
+						64, 64,
+						0, 0, hInstance,0);
+}
+
+
+// 윈도우 보더 크기 계산
+static void CalcWindowBorder(HWND hwnd, int &extra_width, int &extra_height)
+{
+	RECT r, c;
+
+	GetWindowRect(hwnd, &r);
+	GetClientRect(hwnd, &c);
+
+	extra_width		= ( r.right - r.left ) - ( c.right - c.left );
+	extra_height	= ( r.bottom - r.top ) - ( c.bottom - c.top );
+}
+
+
+
+int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+	HWND hwnd;
+	MSG msg;
+	int extra_width, extra_height;
+
+	// 재생창 생성하기
+	hwnd = CreatePlayerWindow(hInstance, hPrevInstance);
+	if(!hwnd)
+	{
+		MessageBox(NULL, "Error creating window.", WINDOW_TEXT, MB_OK | MB_ICONSTOP);
+		return 1;
+	}
+
+	CalcWindowBorder(hwnd, extra_width, extra_height);
+
+	CBandiVideoLibrary		bvl;
+	CBandiVideoDevice*		bvd = NULL;
+	CBandiVideoTexture*		bvt = NULL;
+	BVL_VIDEO_INFO			info;
+
+	if(FAILED(bvl.Create(BANDIVIDEO_DLL_FILE_NAME, NULL, NULL)))
+	{
+		MessageBox(NULL, "Error creating BandiVideoLibrary.", WINDOW_TEXT, MB_OK | MB_ICONSTOP);
+		DestroyWindow(hwnd);
+		return 2;
+	}
+
+/*	// verify
+	if(FAILED(bvl.Verify("BANDISOFT-TRIAL-200909", "ea92bc5b")))
+	{
+		// trial expired!!
+		ASSERT(0);
+	}*/
+
+	if(FAILED(bvl.Open(lpCmdLine, TRUE)))
+	{
+		MessageBox(NULL, "Error opening file....", WINDOW_TEXT, MB_OK | MB_ICONSTOP);
+		DestroyWindow(hwnd);
+		return 3;
+	}
+
+	// 비디오 크기에 맞춰 창크기 변경
+	SetWindowPos(hwnd, 0, 0, 0, MV_WIDTH+extra_width, MV_HEIGHT+extra_height, SWP_NOMOVE);
+
+	bvd = new CBandiVideoDevice_DX9();
+	if(!bvd || FAILED(bvd->Open(hwnd)))
+	{
+		MessageBox(NULL, "Error opening device...", WINDOW_TEXT, MB_OK | MB_ICONSTOP);
+		DestroyWindow(hwnd);
+		if(bvd) delete bvd;
+		return -1;
+	}
+
+	ShowWindow(hwnd, nCmdShow);
+
+	do
+	{
+		if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+		{
+			if(msg.message == WM_QUIT)
+				break;
+
+			TranslateMessage(&msg);
+			DispatchMessage(&msg);
+		}
+		else
+		{
+			BVL_STATUS		status;
+			bvl.GetStatus(status);
+
+			if(status == BVL_STATUS_READY)
+			{
+				// 재생할 준비가 완료되었다면, 재생 시작
+				bvl.GetVideoInfo(info);
+				bvl.Play();
+
+				if(bvt == NULL)
+				{
+					bvt = new CBandiVideoTexture_DX9((CBandiVideoDevice_DX9*)bvd);
+					if(!bvt || FAILED(bvt->Open(info.width , info.height)))
+					{
+						if(bvt) delete bvt;
+						bvt = NULL;
+					}
+				}
+			}
+			else if(status == BVL_STATUS_PLAYEND)
+			{
+				// 끝까지 재생이 완료되었으면, 다시 열기
+				bvl.Close();
+				bvl.Open(lpCmdLine, TRUE);
+			}
+			else if(status == BVL_STATUS_ERROR)
+			{
+				MessageBox(NULL, "Error playing file...", WINDOW_TEXT, MB_OK | MB_ICONSTOP);
+				break;
+			}
+
+	
+			// 새 프레임을 출력할 시간인가?
+			if(bvl.IsNextFrame())
+			{
+				INT		pitch;
+				BYTE*	buf = bvt->Lock(pitch);
+				if(buf)
+				{
+					// Get frame
+					BVL_FRAME frame;
+					frame.frame_buf = buf;
+					frame.frame_buf_size = info.height*pitch;
+					frame.pitch = pitch;
+					frame.width = info.width;
+					frame.height = info.height;
+					frame.pixel_format = bvt->GetFormat();
+
+					bvl.GetFrame(frame, TRUE);
+					
+					bvt->Unlock();
+
+					// Show frame
+					bvd->StartFrame();
+					bvt->Draw(0, 0, MV_WIDTH, MV_HEIGHT);
+					bvd->EndFrame();
+				}
+			}
+			else
+			{
+				Sleep(1);
+			}
+		}
+	}
+	while(1);
+
+	bvl.Destroy();
+
+	if(bvd) 
+	{
+		bvd->Close();
+		delete bvd;
+	}
+
+	if(bvt)
+	{
+		bvt->Close();
+		delete bvt;
+	}
+
+	return 0;
+}