Added functions setParameters, allocateMemory, hoping for the best

This commit is contained in:
Lukas Weber 2025-11-19 19:50:55 +01:00
parent 4640908e1b
commit 98cbfefedf

View File

@ -7,15 +7,39 @@
#define FILE_HEADER_STRING "__info2_image_file_format__"
// TODO Implementieren Sie geeignete Hilfsfunktionen für das Lesen der Bildserie aus einer Datei
void setParameters(const char buffer[], unsigned int* imageCount, int* width, int* height);
void allocateMemory(GrayScaleImageSeries *s, const int imageCount, const int width, const int height);
// TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen
GrayScaleImageSeries *readImages(const char *path)
{
GrayScaleImageSeries *series = NULL;
// hier Niko Stuff
// create char array buffer with bytes containing initialization information
// TODO some kind of logic to get correct address in binary file
char initBuffer[3];
/*
int readBytes = fread(initBuffer, 1, 3, //file);
*/
unsigned int* imageCount = &(series->count); // sets a pointer for int variable count in struct
setParameters(initBuffer, imageCount, series->images->width, series->images->height);
allocateMemory(*imageCount, series->images->width, series->images->height);
return series;
}
void setParameters(const char buffer[], unsigned int* imageCount, int* width, int* height) { // sets the parameters
*imageCount = (int) buffer[0];
*width = (int) buffer[1];
*height = (int) buffer[2];
}
void allocateMemory(GrayScaleImageSeries s, const int imageCount, const int width, const int height) {
for (int i = 0; i < imageCount; i++) {
s->images[i].buffer = (unsigned char *) malloc(width * height * sizeof(unsigned char)); // allocates memory for every image in the series
}
}
// TODO Vervollständigen Sie die Funktion clearSeries, welche eine Bildserie vollständig aus dem Speicher freigibt
void clearSeries(GrayScaleImageSeries *series)
{