void CDemoDib::CreateDibSection(CDC* pDC, CImage* pImage)
{
SetBmpInfo(pImage);
m_hBmp = ::CreateDIBSection(
pDC->GetSafeHdc(), GetBmpInfo(),
DIB_RGB_COLORS, (void**)(&m_pBits), NULL, 0);
}
int main(int argc, _TCHAR* argv[])
{
HWND hwnd=GetForegroundWindow();//直接获得前景窗口的句柄
SendMessage(hwnd,WM_SETICON,ICON_BIG,(LPARAM)LoadIcon(NULL,IDI_QUESTION));
FILE * fbmp;
if(!(fbmp=fopen("sys_g_base022.bmp", "rb")))
{
cout<<"No Such File!"<<endl;
return -1;
}
bmp_header_t bmp_header = GetBmpInfo(fbmp);
BYTE* data = new BYTE[bmp_header.datasize];
BYTE* rawdata = new BYTE[bmp_header.datasize];
GetBmpData(fbmp, data, bmp_header);
RecoverData(rawdata, data, bmp_header);
unsigned int extra_size = bmp_header.datasize / 0x0f;
unsigned int extra = bmp_header.datasize % 0x0f;
DWORD size;
if(extra != 0)
size = bmp_header.datasize + extra_size + 1;
else
size = bmp_header.datasize + extra_size;
BYTE* epadata = new BYTE[size];
Epa_Encompress(epadata, rawdata, bmp_header.datasize);
FILE* fepa;
if(!(fepa=fopen("sys_g_base022.epa", "wb")))
{
cout<<"Can not Create File!"<<endl;
return -1;
}
fwrite(epadata, 1, size, fepa);
cout<<"OK!"<<endl;
delete[]data;
delete[]rawdata;
delete[]epadata;
fclose(fbmp);
fclose(fepa);
system("pause");
return 0;
}
HI_S32 SAMPLE_HIFB_LoadBmp(const char *filename, HI_U8 *pAddr)
{
OSD_SURFACE_S Surface;
OSD_BITMAPFILEHEADER bmpFileHeader;
OSD_BITMAPINFO bmpInfo;
if (GetBmpInfo(filename,&bmpFileHeader,&bmpInfo) < 0)
{
printf("GetBmpInfo err!\n");
return HI_FAILURE;
}
Surface.enColorFmt = OSD_COLOR_FMT_RGB1555;
CreateSurfaceByBitMap(filename,&Surface,pAddr);
return HI_SUCCESS;
}
int LoadBMP(const char *filename, OSD_LOGO_T *pVideoLogo)
{
FILE *pFile;
HI_U16 i,j;
HI_U32 w,h;
HI_U16 Bpp;
HI_U16 dstBpp;
OSD_BITMAPFILEHEADER bmpFileHeader;
OSD_BITMAPINFO bmpInfo;
HI_U8 *pOrigBMPBuf;
HI_U8 *pRGBBuf;
HI_U32 stride;
if(NULL == filename)
{
printf("OSD_LoadBMP: filename=NULL\n");
return -1;
}
if(GetBmpInfo(filename,&bmpFileHeader,&bmpInfo)<0)
{
return -1;
}
Bpp = bmpInfo.bmiHeader.biBitCount/8;
if(Bpp < 2)
{
/* only support 1555.8888 888 bitmap */
printf("bitmap format not supported!\n");
return -1;
}
if(bmpInfo.bmiHeader.biCompression != 0)
{
printf("not support compressed bitmap file!\n");
return -1;
}
if(bmpInfo.bmiHeader.biHeight < 0)
{
printf("bmpInfo.bmiHeader.biHeight < 0\n");
return -1;
}
if( (pFile = fopen((char *)filename, "rb")) == NULL)
{
printf("Open file faild:%s!\n", filename);
return -1;
}
pVideoLogo->width = (HI_U16)bmpInfo.bmiHeader.biWidth;
pVideoLogo->height = (HI_U16)((bmpInfo.bmiHeader.biHeight>0)?bmpInfo.bmiHeader.biHeight:(-bmpInfo.bmiHeader.biHeight));
w = pVideoLogo->width;
h = pVideoLogo->height;
stride = w*Bpp;
#if 1
if(stride%4)
{
stride = stride&&0xfffc + 4;
}
#endif
/* RGB8888 or RGB1555 */
pOrigBMPBuf = (HI_U8 *)malloc(h*stride);
if(NULL == pOrigBMPBuf)
{
printf("not enough memory to malloc!\n");
fclose(pFile);
return -1;
}
pRGBBuf = pVideoLogo->pRGBBuffer;
fseek(pFile, bmpFileHeader.bfOffBits, 0);
if(fread(pOrigBMPBuf, 1, h*stride, pFile) != (h*stride) )
{
printf("fread error!line:%d\n",__LINE__);
perror("fread:");
}
if(Bpp > 2)
{
dstBpp = 4;
}
else
{
dstBpp = 2;
}
if(0 == pVideoLogo->stride)
{
pVideoLogo->stride = pVideoLogo->width * dstBpp;
}
for(i=0; i<h; i++)
{
for(j=0; j<w; j++)
{
memcpy(pRGBBuf + i*pVideoLogo->stride + j*dstBpp, pOrigBMPBuf + ((h-1)-i)*stride+j*Bpp, Bpp);
if(dstBpp == 4)
{
//*(pRGBBuf + i*pVideoLogo->stride + j*dstbpp + 3) = random()&0xff; /*alpha*/
*(pRGBBuf + i*pVideoLogo->stride + j*dstBpp + 3) = 0x80; /*alpha*/
}
}
}
free(pOrigBMPBuf);
pOrigBMPBuf = NULL;
fclose(pFile);
return 0;
}
int LoadBMPCanvas(const char *filename, OSD_LOGO_T *pVideoLogo, OSD_COLOR_FMT_E enFmt)
{
FILE *pFile;
HI_U16 i,j;
HI_U32 w,h;
HI_U16 Bpp;
OSD_BITMAPFILEHEADER bmpFileHeader;
OSD_BITMAPINFO bmpInfo;
HI_U8 *pOrigBMPBuf;
HI_U8 *pRGBBuf;
HI_U32 stride;
HI_U8 r, g, b;
HI_U8 *pStart;
HI_U16 *pDst;
if(NULL == filename)
{
printf("OSD_LoadBMP: filename=NULL\n");
return -1;
}
if(GetBmpInfo(filename,&bmpFileHeader,&bmpInfo)<0)
{
return -1;
}
Bpp = bmpInfo.bmiHeader.biBitCount/8;
if(Bpp < 2)
{
/* only support 1555.8888 888 bitmap */
printf("bitmap format not supported!\n");
return -1;
}
if(bmpInfo.bmiHeader.biCompression != 0)
{
printf("not support compressed bitmap file!\n");
return -1;
}
if(bmpInfo.bmiHeader.biHeight < 0)
{
printf("bmpInfo.bmiHeader.biHeight < 0\n");
return -1;
}
if( (pFile = fopen((char *)filename, "rb")) == NULL)
{
printf("Open file faild:%s!\n", filename);
return -1;
}
w = (HI_U16)bmpInfo.bmiHeader.biWidth;
h = (HI_U16)((bmpInfo.bmiHeader.biHeight>0)?bmpInfo.bmiHeader.biHeight:(-bmpInfo.bmiHeader.biHeight));
stride = w*Bpp;
#if 1
if(stride%4)
{
stride = (stride&0xfffc) + 4;
}
#endif
/* RGB8888 or RGB1555 */
pOrigBMPBuf = (HI_U8 *)malloc(h*stride);
if(NULL == pOrigBMPBuf)
{
printf("not enough memory to malloc!\n");
fclose(pFile);
return -1;
}
pRGBBuf = pVideoLogo->pRGBBuffer;
if(stride > pVideoLogo->stride)
{
printf("Bitmap's stride(%d) is bigger than canvas's stide(%d). Load bitmap error!\n", stride, pVideoLogo->stride);
return -1;
}
if(h > pVideoLogo->height)
{
printf("Bitmap's height(%d) is bigger than canvas's height(%d). Load bitmap error!\n", h, pVideoLogo->height);
return -1;
}
if(w > pVideoLogo->width)
{
printf("Bitmap's width(%d) is bigger than canvas's width(%d). Load bitmap error!\n", w, pVideoLogo->width);
return -1;
}
fseek(pFile, bmpFileHeader.bfOffBits, 0);
if(fread(pOrigBMPBuf, 1, h*stride, pFile) != (h*stride) )
{
printf("fread (%d*%d)error!line:%d\n",h,stride,__LINE__);
perror("fread:");
}
for(i=0; i<h; i++)
{
for(j=0; j<w; j++)
{
if(Bpp == 3)/*.....*/
{
switch(enFmt)
{
case OSD_COLOR_FMT_RGB444:
case OSD_COLOR_FMT_RGB555:
case OSD_COLOR_FMT_RGB565:
case OSD_COLOR_FMT_RGB1555:
case OSD_COLOR_FMT_RGB4444:
/* start color convert */
pStart = pOrigBMPBuf + ((h-1)-i)*stride + j*Bpp;
pDst = (HI_U16*)(pRGBBuf + i*pVideoLogo->stride + j*2);
r = *(pStart);
g = *(pStart + 1);
b = *(pStart + 2);
//printf("Func: %s, line:%d, Bpp: %d, bmp stride: %d, Canvas stride: %d, h:%d, w:%d.\n",
// __FUNCTION__, __LINE__, Bpp, stride, pVideoLogo->stride, i, j);
*pDst = OSD_MAKECOLOR_U16(r, g, b, s_OSDCompInfo[enFmt]);
break;
case OSD_COLOR_FMT_RGB888:
case OSD_COLOR_FMT_RGB8888:
memcpy(pRGBBuf + i*pVideoLogo->stride + j*4, pOrigBMPBuf + ((h-1)-i)*stride+j*Bpp, Bpp);
*(pRGBBuf + i*pVideoLogo->stride + j*4 + 3) = 0xff; /*alpha*/
break;
default:
printf("file(%s), line(%d), no such format!\n", __FILE__, __LINE__);
break;
}
}
else if((Bpp == 2)||(Bpp == 4))/*..............*/
{
memcpy(pRGBBuf + i*pVideoLogo->stride + j*Bpp, pOrigBMPBuf + ((h-1)-i)*stride+j*Bpp, Bpp);
}
}
}
free(pOrigBMPBuf);
pOrigBMPBuf = NULL;
fclose(pFile);
return 0;
}
int main(int argc, char *argv[])
{
if (argc != 4)
{
printf("usage: %s in.epa out.bmp out.epa\n", argv[0]);
return -1;
}
FILE * fbmp;
if (!(fbmp = fopen(argv[2], "rb")))
{
printf("No Such File!\n");
return -1;
}
bmp_header_t bmp_header = GetBmpInfo(fbmp);
BYTE* data = new BYTE[bmp_header.datasize];
BYTE* rawdata = new BYTE[bmp_header.datasize];
GetBmpData(fbmp, data, bmp_header);
RecoverData(rawdata, data, bmp_header);
unsigned int extra_size = bmp_header.datasize / 0x0f;
unsigned int extra = bmp_header.datasize % 0x0f;
DWORD size;
if (extra != 0)
size = bmp_header.datasize + extra_size + 1;
else
size = bmp_header.datasize + extra_size;
BYTE* epadata = new BYTE[size];
Epa_Encompress(epadata, rawdata, bmp_header.datasize);
FILE *fepa_in;
FILE *fepa_out;
if (!(fepa_out = fopen(argv[3], "wb")))
{
printf("Can not Create File!\n");
return -1;
}
if (!(fepa_in = fopen(argv[1], "rb")))
{
printf("No Such File!\n");
return -1;
}
epa_header_t epa_in;
fread(&epa_in, sizeof(epa_header_t), 1, fepa_in);
if (epa_in.epa1.mode == 1)
{
fwrite(&epa_in.epa1, sizeof(epa1_header_t), 1, fepa_out);
}
else
{
fwrite(&epa_in.epa2, sizeof(epa2_header_t), 1, fepa_out);
}
fwrite(epadata, size, 1, fepa_out);
printf("Finished!\n");
delete[]data;
delete[]rawdata;
delete[]epadata;
fclose(fepa_in);
fclose(fbmp);
fclose(fepa_out);
return 0;
}
