Errcode pj_flic_open_info(char *path, Flic *pflic, AnimInfo *pinf)
/*****************************************************************************
* open a flic, and return info about it as well as leaving it open.
* (note that some parm checking is done by routine(s) we call).
****************************************************************************/
{
Errcode err;
if (NULL == pinf)
return pj_error_internal(Err_internal_pointer, modulename, __LINE__);
if (Success > (err = pj_flic_open(path, pflic))) {
return err;
}
return pj_flic_info(pflic, pinf);
}
//�������������������������������������������������������������������������Ŀ
// capture_flcframe �
// �
// Loads the next frame in the flic as a bitmap. �
//���������������������������������������������������������������������������
BXPColor *capture_flcframe(char *fname, Flic *flic,
FlicRaster *raster, byte *pix,
ushort *xs, ushort *ys, int forcesize)
{
int i;
int desirex;
int desirey;
BXPColor *bm=0;
//��� Load frame
pj_flic_play_next(flic,raster);
//��� Expand into RGB bitmap buffer
bm=malloc(raster->width * raster->height * sizeof(BXPColor));
if (!bm)
goto error_exit;
{
BXPColor *dptr=bm;
byte *sptr=pix;
PjRgb *rgb = &raster->cmap->ctab;
for(i=0; i < raster->width*raster->height; i++)
{
dptr->r = rgb[*sptr].r;
dptr->g = rgb[*sptr].g;
dptr->b = rgb[*sptr].b;
dptr++;
sptr++;
}
}
//��� Check for resize
if (forcesize)
{
desirex = *xs;
desirey = *ys;
}
else if (mtl_sizemode == 3)
{
AnimInfo info;
pj_flic_info(flic,&info);
do_query(fname,info.width,info.height,info.num_frames);
desirex = query_xsize;
desirey = query_ysize;
}
else if (mtl_sizemode == 2)
{
desirex = mtl_sizex;
desirey = mtl_sizey;
}
else
{
// Must set size to 16, 32, 64, 128, or 256
desirex=16;
desirey=16;
if (raster->width > desirex)
desirex=32;
if (raster->height > desirey)
desirey=32;
if (raster->width > desirex)
desirex=64;
if (raster->height > desirey)
desirey=64;
if (raster->width > desirex)
desirex=128;
if (raster->height > desirey)
desirey=128;
if (raster->width > desirex)
desirex=256;
if (raster->height > desirey)
desirey=256;
}
//��� Perform resize
if (desirex != raster->width
|| desirey != raster->height)
{
BXPColor *tbm = bm;
if ((bm = malloc(desirex * desirey * sizeof(BXPColor)))==0)
{
free(tbm);
goto error_exit;
}
gfx_resize_bitmap(tbm, raster->width, raster->height,
bm, desirex, desirey, i);
free(tbm);
if (i < 1)
{
goto error_exit;
}
}
//��� Return final image
*xs = desirex;
*ys = desirey;
return bm;
error_exit:;
if (bm)
free(bm);
return 0;
}