int main (int argc, char **argv) {
if (argc < 3) {
fprintf(stderr, "Usage: %s FILE_1 FILE_2\n", argv[0]);
return EXIT_FAILURE;
}
char const * const filename1 = argv[1];
char const * const filename2 = argv[2];
struct bl_song song1;
struct bl_song song2;
bl_initialize_song(&song1);
bl_initialize_song(&song2);
float distance = bl_distance_file(filename1, filename2, &song1, &song2);
float similarity = bl_cosine_similarity(song1.force_vector, song2.force_vector);
bl_free_song(&song1);
bl_free_song(&song2);
printf("Distance between %s and %s is: %f\n", filename1, filename2, distance);
printf("Similarity between %s and %s is: %f\n", filename1, filename2, similarity);
return EXIT_SUCCESS;
}
int main (int argc, char **argv) {
if (argc < 2) {
fprintf(stderr, "Usage: %s FILE\n", argv[0]);
return EXIT_FAILURE;
}
char const * const filename = argv[1];
struct bl_song song;
bl_initialize_song(&song);
if(bl_analyze(filename, &song) != BL_UNEXPECTED) {
char calm_or_loud[10] = "";
if (BL_CALM == song.calm_or_loud) {
strcpy(calm_or_loud, "Calm");
}
else if(BL_LOUD == song.calm_or_loud) {
strcpy(calm_or_loud, "Loud");
}
else {
strcpy(calm_or_loud, "Unknown");
}
// Debug output
printf("Analysis for music %s:\n", filename);
printf("Force: %f\n", song.force);
printf("Force vector: (%f, %f, %f, %f, %f, %f)\n",
song.force_vector.tempo1,
song.force_vector.tempo2,
song.force_vector.tempo3,
song.force_vector.amplitude,
song.force_vector.frequency,
song.force_vector.attack);
printf("Channels: %d\n", song.channels);
printf("Number of samples: %d\n", song.nSamples);
printf("Sample rate: %d\n", song.sample_rate);
printf("Bitrate: %d\n", song.bitrate);
printf("Number of bytes per sample: %d\n", song.nb_bytes_per_sample);
printf("Calm or loud: %s\n", calm_or_loud);
printf("Duration: %" PRId64 "\n", song.duration);
printf("Artist: %s\n", song.artist);
printf("Title: %s\n", song.title);
printf("Album: %s\n", song.album);
printf("Track number: %s\n", song.tracknumber);
printf("genre: %s\n", song.genre);
bl_free_song(&song);
return EXIT_SUCCESS;
}
else {
fprintf(stderr, "Couldn't analyze song\n");
bl_free_song(&song);
return EXIT_FAILURE;
}
}
