#include #include int main() { char input[256]; char output[256]; printf("Input file:\n"); scanf("%s", input); printf("Output file:\n"); scanf("%s", output); char commande[256]; snprintf(commande, sizeof(commande), "ffmpeg -i %s %s", input, output); int result = system(commande); if (result != 0) { printf("Erreur de conversion\n"); } return result; }