/
Commandline.cpp
1400 lines (1136 loc) · 40 KB
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Commandline.cpp
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// Copyright 2001 - 2003 RenderSoft Software & Web Publishing
//
// camstudio_cl: Screen recording from the command line.
//
// Based on the open source version of CamStudio:
// http://camstudio.org/
//
// Source code retrieved from:
// http://camstudio.org/dev/CamStudio.2.5.b1.src.zip
//
// License: GPL
//
// Command line author: dimator(AT)google(DOT)com
// Multi screen support: karol(dot)toth(at)gmail(dot)com
#define CAMSTUDIO_CL_VERSION "0.2"
#include <algorithm>
#include <string>
#include <cstring>
#include <vector>
#include <iostream>
#include <iterator>
#include <objbase.h>
#include <windows.h>
#include <windowsx.h>
#include <windef.h>
#include <vfw.h>
#include <atltypes.h>
#include <atlstr.h>
#include <time.h>
#include "Commandline.hpp"
using namespace std;
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//////////////////////////////////////
//Function prototypes
//////////////////////////////////////
//Screen Detection Functions
BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,LPRECT lprcMonitor,LPARAM dwData);
//Mouse Capture functions
HCURSOR FetchCursorHandle();
HCURSOR hSavedCursor = NULL;
//AVI functions and #defines
#define AVIIF_KEYFRAME 0x00000010L // this frame is a key frame.
#define BUFSIZE 260
#define LPLPBI LPBITMAPINFOHEADER *
#define N_FRAMES 50
#define TEXT_HEIGHT 20
HANDLE Bitmap2Dib(HBITMAP, UINT);
int RecordVideo(int top,int left,int width,int height,int numframes,const char *szFileName/*, screen* pscreen*/);
UINT RecordAVIThread(LPVOID pParam);
//Use these 2 functions to create frames and free frames
LPBITMAPINFOHEADER captureScreenFrame(int left,int top,int width, int height);
void FreeFrame(LPBITMAPINFOHEADER) ;
void PrintUsage(bool);
void PrintRecordInformation();
//////////////////
//State variables
//Vars used for selecting fixed /variableregion
RECT rcUse;
int maxxScreen;
int maxyScreen;
//Misc Vars
int gRecordState=0;
DWORD initialtime=0;
int initcapture = 0;
int irsmallcount=0;
// Messaging
HWND hWndGlobal = NULL;
/*
static UINT WM_USER_RECORDINTERRUPTED = ::RegisterWindowMessage(WM_USER_RECORDINTERRUPTED_MSG);
*/
/////////////////////////////////////////////////////////
//Variables/Options requiring interface
/////////////////////////////////////////////////////////
int static mon_current = -1;
int mon_count = 0; // number of physical screens, not virtual
int bits = 24;
//Video Options and Compressions
int timelapse=40;
int frames_per_second = 25;
int keyFramesEvery = 25;
int compquality = 7000;
DWORD compfccHandler = 0;
ICINFO *compressor_info = NULL;
int num_compressor = 0;
// User options:
int seconds_to_record = -1;
int selected_compressor = -1;
string output_file;
int offset_left = 0;
int offset_right;
int offset_bottom;
int offset_top = 0;
//Ver 1.2
//Video Compress Parameters
LPVOID pVideoCompressParams = NULL;
DWORD CompressorStateIsFor = 0;
DWORD CompressorStateSize = 0;
LPVOID pParamsUse = NULL;
void FreeParamsUse();
BOOL MakeCompressParamsCopy(DWORD paramsSize, LPVOID pOrg);
//Report variables
int nActualFrame=0;
int nCurrFrame=0;
float fRate=0.0;
float fActualRate=0.0;
float fTimeLength=0.0;
int nColors=24;
CString strCodec("MS Video 1");
int actualwidth=0;
int actualheight=0;
//Cursor variables
int g_customsel = 0;
//TODO(dimator): add command line flag for g_recordcursor
int g_recordcursor = 1;
int g_cursortype = 0;
int g_highlightsize=64;
int g_highlightshape=0;
COLORREF g_highlightcolor = RGB(255,255,125);
int g_highlightclick=0;
COLORREF g_highlightclickcolorleft = RGB(255,0,0);
COLORREF g_highlightclickcolorright = RGB(0,0,255);
//Autopan
int autopan=0;
int maxpan = 20;
RECT panrect_current;
RECT panrect_dest;
//Path to temporary wav file
char tempaudiopath[MAX_PATH];
int recordaudio=0;
//Audio Recording Variables
UINT AudioDeviceID = WAVE_MAPPER;
HWAVEIN m_hRecord;
WAVEFORMATEX m_Format;
DWORD m_ThreadID;
int m_QueuedBuffers=0;
int m_BufferSize = 1000; // number of samples
//CSoundFile *m_pFile = NULL;
//Audio Options Dialog
LPWAVEFORMATEX pwfx = NULL;
DWORD cbwfx;
//Audio Formats Dialog
DWORD waveinselected = WAVE_FORMAT_2S16;
int audio_bits_per_sample = 16;
int audio_num_channels = 2;
int audio_samples_per_seconds = 22050 ;
BOOL bAudioCompression = TRUE;
#define MILLISECONDS 0
#define FRAMES 1
BOOL interleaveFrames = TRUE;
int interleaveFactor = 100;
int interleaveUnit = MILLISECONDS;
//state vars
//Tray Icon
#define WM_TRAY_ICON_NOTIFY_MESSAGE (WM_USER + 50)
string GetCodecDescription(long fccHandler);
//version 1.6
#define USE_WINDOWS_TEMP_DIR 0
#define USE_INSTALLED_DIR 1
#define USE_USER_SPECIFIED_DIR 2
int tempPath_Access = USE_WINDOWS_TEMP_DIR;
CString specifieddir;
int captureTrans=1;
int versionOp = 0;
//ver 2.26 Vscap Interface
#define ModeAVI 0
#define ModeFlash 1
int RecordingMode = 0;
// TODO(dimator): remove restrictVideoCodecs, or possibly fix the codec to only
// allow camstudio lossless.
int restrictVideoCodecs = 0;
// TODO(dimator): Add command line option for timestampAnnotation
int timestampAnnotation = 0;
// TODO(dimator): Remove these two:
int presettime = 60;
int recordpreset = 0;
#ifndef CAPTUREBLT
#define CAPTUREBLT (DWORD)0x40000000
#endif
///////////////////////// //////////////////
/////////////// Functions //////////////////
///////////////////////// //////////////////
BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,LPRECT lprcMonitor,LPARAM dwData)
{
lprcMonitor;hdcMonitor;
screen *obr;
obr = (screen*) dwData;
mon_current = mon_current + 1;
MONITORINFOEX mo;
mo.cbSize = sizeof(MONITORINFOEX);
if(GetMonitorInfo(hMonitor,&mo)){
}
else{
cout << "Error in detecting monitors" << endl;
return false;
}
obr[mon_current].SetDimensions(mo.rcMonitor.left, mo.rcMonitor.right, mo.rcMonitor.top, mo.rcMonitor.bottom);
strcpy_s(obr[mon_current].dispName, sizeof(obr[mon_current].dispName),mo.szDevice);
cout << "Screen: " << obr[mon_current].dispName;
cout << " resolution:" << obr[mon_current].width << " x " << obr[mon_current].height << endl;
return true;
}
CHAR wide_to_narrow(WCHAR w)
{
// simple typecast
// works because UNICODE incorporates ASCII into itself
return CHAR(w);
}
HANDLE Bitmap2Dib( HBITMAP hbitmap, UINT bits )
{
HANDLE hdib ;
HDC hdc ;
BITMAP bitmap ;
UINT wLineLen ;
DWORD dwSize ;
DWORD wColSize ;
LPBITMAPINFOHEADER lpbi ;
LPBYTE lpBits ;
GetObject(hbitmap,sizeof(BITMAP),&bitmap) ;
//
// DWORD align the width of the DIB
// Figure out the size of the colour table
// Calculate the size of the DIB
//
wLineLen = (bitmap.bmWidth*bits+31)/32 * 4;
wColSize = sizeof(RGBQUAD)*((bits <= 8) ? 1<<bits : 0);
dwSize = sizeof(BITMAPINFOHEADER) + wColSize +
(DWORD)(UINT)wLineLen*(DWORD)(UINT)bitmap.bmHeight;
//
// Allocate room for a DIB and set the LPBI fields
//
hdib = GlobalAlloc(GHND,dwSize);
if (!hdib)
return hdib ;
lpbi = (LPBITMAPINFOHEADER)GlobalLock(hdib) ;
lpbi->biSize = sizeof(BITMAPINFOHEADER) ;
lpbi->biWidth = bitmap.bmWidth ;
lpbi->biHeight = bitmap.bmHeight ;
lpbi->biPlanes = 1 ;
lpbi->biBitCount = (WORD) bits ;
lpbi->biCompression = BI_RGB ;
lpbi->biSizeImage = dwSize - sizeof(BITMAPINFOHEADER) - wColSize ;
lpbi->biXPelsPerMeter = 0 ;
lpbi->biYPelsPerMeter = 0 ;
lpbi->biClrUsed = (bits <= 8) ? 1<<bits : 0;
lpbi->biClrImportant = 0 ;
//
// Get the bits from the bitmap and stuff them after the LPBI
//
lpBits = (LPBYTE)(lpbi+1)+wColSize ;
hdc = CreateCompatibleDC(NULL) ;
GetDIBits(hdc,hbitmap,0,bitmap.bmHeight,lpBits,(LPBITMAPINFO)lpbi, DIB_RGB_COLORS);
lpbi->biClrUsed = (bits <= 8) ? 1<<bits : 0;
DeleteDC(hdc) ;
GlobalUnlock(hdib);
return hdib ;
}
UINT RecordAVIThread(LPVOID lParam) {
CoInitialize(NULL);
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
screen* pscreen = (screen*) lParam; // pointer to current screen
// const char *filepath = pscreen->outFile;
int top=pscreen->top;
int left=pscreen->left;
int width=pscreen->width;
int height=pscreen->height;
int fps = frames_per_second;
const char *filepath = output_file.c_str();
//Test the validity of writing to the file
//Make sure the file to be created is currently not used by another application
int fileverified = 0;
while (!fileverified)
{
OFSTRUCT ofstruct;
HFILE fhandle = OpenFile(filepath, &ofstruct,
OF_SHARE_EXCLUSIVE | OF_WRITE | OF_CREATE );
if (fhandle != HFILE_ERROR) {
fileverified = 1;
CloseHandle( (HANDLE) fhandle );
DeleteFile(filepath);
}
else {
cout << "Error: Could not open file for creation: " << filepath << endl;
ExitThread(1);
}
}
RecordVideo(top, left, width, height, fps, filepath);
ExitThread(0);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// RecordVideo
//
// The main function used in the recording of video
// Includes opening/closing avi file, initializing avi settings, capturing frames, applying cursor effects etc.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int RecordVideo(int top,int left,int width,int height,int fps,
const char *szFileName /*screen *pscreen*/){
LPBITMAPINFOHEADER alpbi;
AVISTREAMINFO strhdr;
PAVIFILE pfile = NULL;
PAVISTREAM ps = NULL, psCompressed = NULL;
AVICOMPRESSOPTIONS opts;
AVICOMPRESSOPTIONS FAR * aopts[1] = {&opts};
HRESULT hr;
WORD wVer;
actualwidth=width;
actualheight=height;
wVer = HIWORD(VideoForWindowsVersion());
if (wVer < 0x010a)
{
return FALSE;
}
alpbi = NULL;
////////////////////////////////////////////////
// CAPTURE FIRST FRAME
////////////////////////////////////////////////
alpbi = captureScreenFrame(left,top,width, height);
////////////////////////////////////////////////
// TEST VALIDITY OF COMPRESSOR
//////////////////////////////////////////////////
if (selected_compressor > 0) {
HIC hic = NULL;
hic = ICOpen(compressor_info[selected_compressor].fccType,
compressor_info[selected_compressor].fccHandler, ICMODE_QUERY);
if (hic) {
int left,top,width,height;
int align = 1;
while (ICERR_OK!=ICCompressQuery(hic, alpbi, NULL))
{
//Try adjusting width/height a little bit
align = align * 2 ;
if (align>8) break;
int wm = (width % align);
if (wm > 0) {
width = width + (align - wm);
if (width>maxxScreen)
width = width - wm;
}
int hm = (height % align);
if (hm > 0) {
height = height + (align - hm);
if (height>maxyScreen)
width = height - hm;
}
if (alpbi)
FreeFrame(alpbi);
alpbi = captureScreenFrame(left,top,width, height);
}
//if succeed with new width/height, use the new width and height
//else if still fails ==> default to MS Video 1 (MSVC)
if (align == 1){
//Compressor has no problem with the current dimensions...so proceed
//do nothing here
}
else if (align <= 8) {
//Compressor can work if the dimensions is adjusted slightly
width=width;
height=height;
actualwidth=width;
actualheight=height;
}
else {
compfccHandler = mmioFOURCC('M', 'S', 'V', 'C');
strCodec = CString("MS Video 1");
}
ICClose(hic);
}
else {
compfccHandler = mmioFOURCC('M', 'S', 'V', 'C');
strCodec = CString("MS Video 1");
//MessageBox(NULL,"hic default","note",MB_OK);
}
}//selected_compressor
//IV50
if (compfccHandler==mmioFOURCC('I', 'V', '5', '0'))
{
//Still Can't Handle Indeo 5.04
compfccHandler = mmioFOURCC('M', 'S', 'V', 'C');
strCodec = CString("MS Video 1");
}
////////////////////////////////////////////////
// INIT AVI USING FIRST FRAME
////////////////////////////////////////////////
AVIFileInit();
//
// Open the movie file for writing....
//
hr = AVIFileOpen(&pfile, szFileName, OF_WRITE | OF_CREATE, NULL);
if (hr != AVIERR_OK)
goto error;
// Fill in the header for the video stream....
// The video stream will run in 15ths of a second....
_fmemset(&strhdr, 0, sizeof(strhdr));
strhdr.fccType = streamtypeVIDEO;// stream type
//strhdr.fccHandler = compfccHandler;
strhdr.fccHandler = 0;
strhdr.dwScale = 1;
strhdr.dwRate = fps;
strhdr.dwSuggestedBufferSize = alpbi->biSizeImage;
SetRect(&strhdr.rcFrame, 0, 0, // rectangle for stream
(int) alpbi->biWidth,
(int) alpbi->biHeight);
// And create the stream;
hr = AVIFileCreateStream(pfile, &ps, &strhdr);
if (hr != AVIERR_OK) goto error;
memset(&opts, 0, sizeof(opts));
aopts[0]->fccType = streamtypeVIDEO;
//aopts[0]->fccHandler = mmioFOURCC('M', 'S', 'V', 'C');
aopts[0]->fccHandler = compfccHandler;
aopts[0]->dwKeyFrameEvery = keyFramesEvery; // keyframe rate
aopts[0]->dwQuality = compquality; // compress quality 0-10,000
aopts[0]->dwBytesPerSecond = 0; // bytes per second
aopts[0]->dwFlags = AVICOMPRESSF_VALID | AVICOMPRESSF_KEYFRAMES; // flags
aopts[0]->lpFormat = 0x0; // save format
aopts[0]->cbFormat = 0;
aopts[0]->dwInterleaveEvery = 0; // for non-video streams only
//ver 2.26
if (RecordingMode == ModeFlash)
{
//Internally adjust codec to MSVC 100 Quality
aopts[0]->fccHandler = mmioFOURCC('M', 'S', 'V', 'C'); //msvc
strCodec = CString("MS Video 1");
aopts[0]->dwQuality = 10000;
}
else
{
//Ver 1.2
//
if ((compfccHandler == CompressorStateIsFor) && (compfccHandler != 0)) {
//make a copy of the pVideoCompressParams just in case after compression, this variable become messed up
if (MakeCompressParamsCopy(CompressorStateSize, pVideoCompressParams)) {
aopts[0]->lpParms = pParamsUse;
aopts[0]->cbParms = CompressorStateSize;
}
}
}
//The 1 here indicates only 1 stream
//if (!AVISaveOptions(NULL, 0, 1, &ps, (LPAVICOMPRESSOPTIONS *) &aopts))
// goto error;
hr = AVIMakeCompressedStream(&psCompressed, ps, &opts, NULL);
if (hr != AVIERR_OK) goto error;
hr = AVIStreamSetFormat(psCompressed, 0,
alpbi, // stream format
alpbi->biSize + // format size
alpbi->biClrUsed * sizeof(RGBQUAD));
if (hr != AVIERR_OK) goto error;
FreeFrame(alpbi);
alpbi=NULL;
if (autopan) {
panrect_current.left = left;
panrect_current.top = top;
panrect_current.right = left + width - 1;
panrect_current.bottom = top + height - 1;
}
DWORD timeexpended, frametime, oldframetime;
initialtime = timeGetTime();
initcapture = 1;
oldframetime = 0;
nCurrFrame = 0;
nActualFrame = 0;
//////////////////////////////////////////////
// WRITING FRAMES
//////////////////////////////////////////////
long divx, oldsec;
divx=0;
oldsec=0;
// Time when the next frame will be taken
DWORD nextFrameAt = timeGetTime();
DWORD nextFrameNumber = 0;
while (gRecordState) { //repeatedly loop
// TODO(dimator): Enable this via a command line argument:
//PrintRecordInformation();
if (initcapture==0) {
timeexpended = timeGetTime() - initialtime;
}
else {
frametime = 0;
timeexpended = 0;
}
// Wait for next frame
int toNextFrame = nextFrameAt - timeGetTime();
printf("nextFrameAt: %d, timeGetTime: %d, toNextFrame: %d\n", nextFrameAt, timeGetTime(), toNextFrame);
if(toNextFrame > 0) {
printf("Sleeping for %d msec (%d - ", toNextFrame, timeGetTime());
Sleep(toNextFrame);
printf("%d)\n", timeGetTime());
}
// todo add dropped frame handling
DWORD now = timeGetTime();
// nextFrameAt will be incremented at least once to account for
// sleep inaccuracy.
do {
nextFrameAt += timelapse;
nextFrameNumber++;
} while((int)nextFrameAt - (int)now < 0);
// Record frame
//Autopan
if ((autopan) && (width < maxxScreen) && (height < maxyScreen)) {
POINT xPoint;
GetCursorPos(&xPoint);
int extleft = ((panrect_current.right - panrect_current.left)*1)/4 + panrect_current.left;
int extright = ((panrect_current.right - panrect_current.left)*3)/4 + panrect_current.left;
int exttop = ((panrect_current.bottom - panrect_current.top)*1)/4 + panrect_current.top;
int extbottom = ((panrect_current.bottom - panrect_current.top)*3)/4 + panrect_current.top;
if (xPoint.x < extleft ) { //need to pan left
panrect_dest.left = xPoint.x - width/2;
panrect_dest.right = panrect_dest.left + width - 1;
if (panrect_dest.left < 0) {
panrect_dest.left = 0;
panrect_dest.right = panrect_dest.left + width - 1;
}
}
else if (xPoint.x > extright ) { //need to pan right
panrect_dest.left = xPoint.x - width/2;
panrect_dest.right = panrect_dest.left + width - 1;
if (panrect_dest.right >= maxxScreen) {
panrect_dest.right = maxxScreen - 1;
panrect_dest.left = panrect_dest.right - width + 1;
}
}
else {
panrect_dest.right = panrect_current.right;
panrect_dest.left = panrect_current.left;
}
if (xPoint.y < exttop ) { //need to pan up
panrect_dest.top = xPoint.y - height/2;
panrect_dest.bottom = panrect_dest.top + height - 1;
if (panrect_dest.top < 0) {
panrect_dest.top = 0;
panrect_dest.bottom = panrect_dest.top + height - 1;
}
}
else if (xPoint.y > extbottom ) { //need to pan down
panrect_dest.top = xPoint.y - height/2;
panrect_dest.bottom = panrect_dest.top + height - 1;
if (panrect_dest.bottom >= maxyScreen) {
panrect_dest.bottom = maxyScreen - 1;
panrect_dest.top = panrect_dest.bottom - height + 1;
}
}
else {
panrect_dest.top = panrect_current.top;
panrect_dest.bottom = panrect_current.bottom;
}
//Determine Pan Values
int xdiff,ydiff;
xdiff = panrect_dest.left - panrect_current.left;
ydiff = panrect_dest.top - panrect_current.top;
if (abs(xdiff) < maxpan) {
panrect_current.left += xdiff;
}
else {
if (xdiff<0)
panrect_current.left -= maxpan;
else
panrect_current.left += maxpan;
}
if (abs(ydiff) < maxpan) {
panrect_current.top += ydiff;
}
else {
if (ydiff<0)
panrect_current.top -= maxpan;
else
panrect_current.top += maxpan;
}
panrect_current.right = panrect_current.left + width - 1;
panrect_current.bottom = panrect_current.top + height - 1;
alpbi = captureScreenFrame(panrect_current.left,
panrect_current.top,width, height);
}
else {
alpbi = captureScreenFrame(left,top,width, height);
}
if (initcapture==0) {
if (timelapse>1000)
frametime++;
else
frametime = (DWORD) (((double) timeexpended /1000.0 ) * (double) (1000.0/timelapse));
}
else {
initcapture = 0;
}
fTimeLength = ((float) timeexpended) /((float) 1000.0);
if (recordpreset)
{
//if (int(fTimeLength) >= presettime)
// ;
//gRecordState = 0;
//PostMessage(hWndGlobal,WM_USER_RECORDINTERRUPTED,0,0);
//CString msgStr;
//msgStr.Format("%.2f %d",fTimeLength,presettime);
//MessageBox(NULL,msgStr,"N",MB_OK);
//or should we post messages
}
if ((frametime==0) || (frametime>oldframetime)) {
//if frametime repeats (frametime == oldframetime) ...the avistreamwrite will cause an error
hr = AVIStreamWrite(psCompressed, // stream pointer
frametime, // time of this frame
1, // number to write
(LPBYTE) alpbi + // pointer to data
alpbi->biSize +
alpbi->biClrUsed * sizeof(RGBQUAD),
alpbi->biSizeImage, // size of this frame
//AVIIF_KEYFRAME, // flags....
0, //Dependent n previous frame, not key frame
NULL,
NULL);
if (hr != AVIERR_OK)
break;
nActualFrame ++ ;
nCurrFrame = frametime;
fRate = ((float) nCurrFrame)/fTimeLength;
fActualRate = ((float) nActualFrame)/fTimeLength;
//Update recording stats every half a second
divx = timeexpended / 500;
if (divx != oldsec) {
oldsec=divx;
// TODO(dimator): enabling the following causes bad flickering. Don't
// know why it ever existed.
//InvalidateRect(hWndGlobal,NULL, FALSE);
}
//free memory
FreeFrame(alpbi);
alpbi=NULL;
oldframetime = frametime;
} // if frametime is different
frametime = nextFrameNumber;
} //for loop
error:
//
// Now close the file
//
//Ver 1.2
//
if ((compfccHandler == CompressorStateIsFor) && (compfccHandler != 0)) {
//Detach pParamsUse from AVICOMPRESSOPTIONS so AVISaveOptionsFree will not free it
//(we will free it ourselves)
//Setting this is no harm even if pParamsUse is not attached to lpParams
aopts[0]->lpParms = 0;
aopts[0]->cbParms = 0;
}
AVISaveOptionsFree(1,(LPAVICOMPRESSOPTIONS FAR *) &aopts);
if (pfile)
AVIFileClose(pfile);
if (ps)
AVIStreamClose(ps);
if (psCompressed)
AVIStreamClose(psCompressed);
AVIFileExit();
if (hr != NOERROR) {
//PostMessage(hWndGlobal,WM_USER_RECORDINTERRUPTED,0,0);
/*
char *ErrorBuffer; // This really is a pointer - not reserved space!
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), (LPTSTR)&ErrorBuffer, 0, NULL);
CString reasonstr(ErrorBuffer);
CString errorstr("File Creation Error. Unable to rename file.\n\n");
CString reportstr;
reportstr = errorstr + reasonstr;
//MessageBox(NULL,reportstr,"Note",MB_OK | MB_ICONEXCLAMATION);
*/
if (compfccHandler != mmioFOURCC('M', 'S', 'V', 'C')) {
//if (IDYES == MessageBox(NULL, "Error recording AVI file using current compressor. Use default compressor ? ", "Note", MB_YESNO | MB_ICONEXCLAMATION)) {
/*
if (IDYES == MessageOut(NULL, IDS_STRING_ERRAVIDEFAULT, IDS_STRING_NOTE, MB_YESNO | MB_ICONQUESTION )) {
compfccHandler = mmioFOURCC('M', 'S', 'V', 'C');
strCodec = "MS Video 1";
}
*/
}
else {
//MessageBox(NULL, "Error Creating AVI File", "Error", MB_OK | MB_ICONEXCLAMATION);
//MessageOut(NULL,IDS_STRING_ERRCREATEAVI ,IDS_STRING_NOTE,MB_OK | MB_ICONEXCLAMATION);
}
return 0;
}
//Save the file on success
cout << "Recording finished" << endl;
return 0;
}
LPBITMAPINFOHEADER captureScreenFrame(int left,int top,int width, int height)
{
//EnumDisplayMonitors(NULL, NULL, MyInfoEnumProc, 0);
HDC hScreenDC = ::GetDC(NULL);
HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
HBITMAP hbm;
hbm = CreateCompatibleBitmap(hScreenDC, width, height);
HBITMAP oldbm = (HBITMAP) SelectObject(hMemDC, hbm);
//BitBlt(hMemDC, 0, 0, width, height, hScreenDC, left, top, SRCCOPY);
//ver 1.6
DWORD bltFlags = SRCCOPY;
if ((captureTrans) && (versionOp>4))
//if (captureTrans)
bltFlags |= CAPTUREBLT;
BitBlt(hMemDC, 0, 0, width, height, hScreenDC, left, top, bltFlags);
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = rect.left + width;
rect.bottom = rect.top + height;
// TODO(dimator): Enable timestamp annotation
if(timestampAnnotation){
SYSTEMTIME systime;
::GetLocalTime(&systime);
//::GetSystemTime(&systime);
TCHAR msg[0x100];
::sprintf_s(msg, "%s %02d:%02d:%02d:%03d", "Recording", systime.wHour, systime.wMinute, systime.wSecond, systime.wMilliseconds);
}
//Get Cursor Pos
POINT xPoint;
GetCursorPos( &xPoint );
HCURSOR hcur = FetchCursorHandle();
xPoint.x -= left;
xPoint.y -= top;
//Draw the Cursor
if (g_recordcursor == 1) {
ICONINFO iconinfo ;
BOOL ret;
ret = GetIconInfo( hcur, &iconinfo );
if (ret) {
xPoint.x -= iconinfo.xHotspot;
xPoint.y -= iconinfo.yHotspot;
//need to delete the hbmMask and hbmColor bitmaps
//otherwise the program will crash after a while after running out of resource
if (iconinfo.hbmMask)
DeleteObject(iconinfo.hbmMask);
if (iconinfo.hbmColor)
DeleteObject(iconinfo.hbmColor);
}
::DrawIconEx( hMemDC, xPoint.x, xPoint.y, hcur, 0, 0, 0, NULL, DI_NORMAL);
}
SelectObject(hMemDC,oldbm);
LPBITMAPINFOHEADER pBM_HEADER = (LPBITMAPINFOHEADER)GlobalLock(Bitmap2Dib(hbm, bits));
//LPBITMAPINFOHEADER pBM_HEADER = (LPBITMAPINFOHEADER)GlobalLock(Bitmap2Dib(hbm, 24));
if (pBM_HEADER == NULL) {
//TODO(dimator): Some kind of error message here, and a saner exit.
//MessageBox(NULL,"Error reading a frame!","Error",MB_OK | MB_ICONEXCLAMATION);
//MessageOut(NULL,IDS_STRING_ERRFRAME ,IDS_STRING_NOTE,MB_OK | MB_ICONEXCLAMATION);
ExitThread(1);
}
DeleteObject(hbm);
DeleteDC(hMemDC);
ReleaseDC(NULL,hScreenDC) ;
return pBM_HEADER;
}
void FreeFrame(LPBITMAPINFOHEADER alpbi)
{
if (!alpbi)
return ;
GlobalFreePtr(alpbi);
//GlobalFree(alpbi);
alpbi = NULL;
}
HCURSOR FetchCursorHandle() {
if (hSavedCursor == NULL)
hSavedCursor = GetCursor();
return hSavedCursor;
}
//ver 1.6
#define MAXCOMPRESSORS 50
//===============================================
// AUDIO CODE
//===============================================
// Ver 1.1
//===============================================
/*
MMRESULT IsFormatSupported(LPWAVEFORMATEX pwfx, UINT uDeviceID);
MMRESULT IsFormatSupported(LPWAVEFORMATEX pwfx, UINT uDeviceID)
{
return (waveInOpen(
NULL, // ptr can be NULL for query
uDeviceID, // the device identifier
pwfx, // defines requested format
NULL, // no callback
NULL, // no instance data
WAVE_FORMAT_QUERY)); // query only, do not open device
}
*/
void FreeParamsUse() {
if (pParamsUse) {
GlobalFreePtr(pParamsUse);
pParamsUse = NULL;
}
}
BOOL MakeCompressParamsCopy(DWORD paramsSize, LPVOID pOrg) {
if (pParamsUse) {
//Free Existing
FreeParamsUse();
}
pParamsUse = (LPVOID) GlobalAllocPtr(GHND, paramsSize);
if (NULL == pParamsUse)
{
//::MessageBox(NULL,"Failure allocating Video Params or compression","Note", MB_OK | MB_ICONEXCLAMATION);
//MessageOut(NULL,IDS_STRING_FAILALLOCVCM ,IDS_STRING_NOTE,MB_OK | MB_ICONEXCLAMATION);
return FALSE;
}
memcpy(pParamsUse,pOrg,paramsSize);
return TRUE;
}
string GetCodecDescription(long fccHandler) {