Store Video Frames (Frame × Height × Width × Channels) Dry Run in C

Store Video Frames (Frame × Height × Width × Channels) is an interactive C dry run visualizer from the Multi D programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Store Video Frames (Frame × Height × Width × Channels) Program Code

#include <stdio.h>
int main() {
    int frames=2, height=3, width=4, channels=3, f, h, w;
    unsigned char video[2][3][4][3];
    
    for(f =0;f<frames;f++)
        for(h =0;h<height;h++)
            for(w =0;w<width;w++) {
                video[f][h][w][0] = (f==0)?255:0;
                video[f][h][w][1] = 0;
                video[f][h][w][2] = (f==1)?255:0;
            }
    
    printf("Frame0 pixel(0,0): RGB=(%d,%d,%d)\n",
           video[0][0][0][0], video[0][0][0][1], video[0][0][0][2]);
    return 0;
}

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