TIFF_LONGLONG
};
+/** sizes of various TIFF field types */
+static const int type_sizes[6] = {
+ 0, 1, 100, 2, 4, 8
+};
+
typedef struct TiffContext {
AVCodecContext *avctx;
AVFrame picture;
value = -1;
buf = start + off;
}
+ }else if(type_sizes[type] * count <= 4){
+ buf -= 4;
}else{
buf = start + off;
}
return -1;
}
pal = s->picture.data[1];
- off = (type == TIFF_SHORT) ? 2 : 1;
+ off = type_sizes[type];
rp = buf;
gp = buf + count / 3 * off;
bp = buf + count / 3 * off * 2;
- off = (type == TIFF_SHORT) ? 8 : 0;
+ off = (type_sizes[type] - 1) << 3;
for(i = 0; i < count / 3; i++){
j = (tget(&rp, type, s->le) >> off) << 16;
j |= (tget(&gp, type, s->le) >> off) << 8;