struct imagepacknode * image_pack(struct imagepacknode * node, struct image * image)
{
struct imagepacknode * rv;
assert(node != NULL);
assert(image != NULL);
assert((node->left == NULL && node->right == NULL) ||
(node->left != NULL && node->right != NULL) );
rv = NULL;
if(node->left != NULL)
{ /* Not a leaf. */
rv = image_pack(node->left, image);
if(rv == NULL)
rv = image_pack(node->right, image);
}
else
{ /* Leaf. */
if(node->image == NULL)
{ /* Not taken. */
if(node->w == image->width && node->h == image->height)
{ /* Perfect fit. */
rv = node;
rv->image = image;
}
else if(node->w >= image->width && node->h >= image->height)
{ /* Image fits in here. Split this node in two. */
if(node->w - image->width > node->h - image->height)
{ /* More space horizontally. */
node->left = image_pack_new(node->x, node->y, image->width, node->h);
node->right = image_pack_new(node->x + image->width, node->y, node->w - image->width, node->h);
}
else
{ /* More space vertically. */
node->left = image_pack_new(node->x, node->y, node->w, image->height);
node->right = image_pack_new(node->x, node->y + image->height, node->w, node->h - image->height);
}
rv = image_pack(node->left, image);
}
}
}
return rv;
}
int main(int argc, char * const* argv)
{
int ret = 0;
int c = 0;
const char* optstring = "d:r:c:";
if(argc < 3||argc > 5) {
printf("invalid arguments argc==%d\n", argc);
fprintf(stderr,usage,argv[0],argv[0],argv[0],argv[0]);
exit(-1);
}
ImageDecoderIf_t* pDecoder = AmlImage_Init();
//for (int i = 1; i < argc; ++i)
{
const char* option = argv[1];
char* const*optarg = argv + 2;
if(!strcmp("-d", option))//unpack: argv[0] -d <archive> [out dir]
{
const char* amlImg = optarg[0];
const char* unPackDir = optarg[1];
if(access(amlImg,F_OK|R_OK) < 0){
printf("Err:%s is not found! \n",amlImg);
return __LINE__;
}
if(argc == 4)
ret = image_unpack(amlImg,unPackDir);
else
ret = image_unpack(amlImg,NULL);
}
else if(!strcmp("-r", option))//pack: argv[0] -r cfgFile workDir targetFile
{
if(argc != 5){
printf("invalid arguments argc==%d\n", argc);
fprintf(stderr,usage,argv[0],argv[0],argv[0],argv[0]);
exit(-1);
}
const char* cfgFile = optarg[0];
const char* workdir = optarg[1];
const char* targetFile = optarg[2];
if(access(cfgFile,F_OK|R_OK) < 0){
fprintf(stderr,"Err:%s is not found! \n", cfgFile);
}
printf("image_pack cfg: %s\n", cfgFile);
ret = image_pack(cfgFile, workdir, targetFile);
}
else if(!strcmp("-c", option))//check: argv[0] amlImage
{
const char* amlImg = optarg[0];
if(access(amlImg,F_OK|R_OK) < 0){
fprintf(stderr,"Err:%s is not found!\n", amlImg);
}
FILE *fp = fopen(amlImg,"rb");
if(image_check((HIMAGE) fp) < 0){
fprintf(stderr,"the image check fail!!\n");
}else{
printf("the image check ok!\n");
}
fclose(fp);
}
else if(!strcmp("-?", option))
{
fprintf(stderr,usage,argv[0],argv[0],argv[0],argv[0]);
ret = -1;
}
else{
fprintf(stderr,usage,argv[0],argv[0],argv[0],argv[0]);
}
}
AmlImage_Final(pDecoder);
return ret;
}
