source: flair-src/branches/sanscv/lib/FlairCore/src/Image.cpp@ 324

Last change on this file since 324 was 324, checked in by Sanahuja Guillaume, 3 years ago

removing opencv dependency

File size: 2.2 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5// created: 2012/03/20
6// filename: Image.cpp
7//
8// author: Guillaume Sanahuja
9// Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11// version: $Id: $
12//
13// purpose: Class defining an image
14//
15/*********************************************************************/
16
17#include "Image.h"
18
19using std::string;
20
21namespace flair {
22namespace core {
23
24char* (*Image::allocFunction)(ssize_t)=Image::DefaultAllocFunction;
25void (*Image::freeFunction)(char*)=Image::DefaultFreeFunction;
26
27Image::Image(const Object *parent, uint16_t width, uint16_t height,
28 Type::Format format, string name, bool allocate_data, int n)
29 : io_data(parent, name, n), dataType(width, height, format) {
30 this->allocate_data = allocate_data;
31Printf("Image %s\n",ObjectName().c_str());
32 if (allocate_data) {
33 switch (format) {
34 case Type::Format::YUYV:
35 case Type::Format::UYVY:
36 buffer=allocFunction(width*height*2);
37 break;
38 case Type::Format::BGR:
39 buffer=allocFunction(width*height*3);
40 break;
41 case Type::Format::Gray:
42 buffer=allocFunction(width*height*1);
43 break;
44 default:
45 Err("format not supported");
46 break;
47 }
48 } else {
49 if (n > 1)
50 Err("number of samples!=1 not possible when not allocating data\n");
51 n = 1;
52 }
53
54 SetPtrToCircle((void **)&buffer);
55
56 if (n > 1)
57 prev = new Image(this, width, height, format, name, n - 1);
58}
59
60Image::~Image() {
61 if(allocate_data) freeFunction(buffer);
62}
63
64void Image::RawRead(char *dst) const { Warn("non implementé\n"); }
65
66void Image::RegisterAllocFunction(char*(*func)(ssize_t size)) {
67 if(allocFunction==DefaultAllocFunction) allocFunction=func;
68}
69
70void Image::RegisterFreeFunction(void(*func)(char* buffer)) {
71 if(freeFunction==DefaultFreeFunction) freeFunction=func;
72}
73
74char* Image::DefaultAllocFunction(ssize_t size){
75 Printf("default alloc %i\n",size);
76 return (char*)malloc(size);
77}
78
79void Image::DefaultFreeFunction(char* buffer){
80 Printf("default free\n");
81 free(buffer);
82}
83
84} // end namespace core
85} // end namespace flair
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