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-rw-r--r--tools/spectool.cc28
1 files changed, 16 insertions, 12 deletions
diff --git a/tools/spectool.cc b/tools/spectool.cc
index 7733b98..663e89e 100644
--- a/tools/spectool.cc
+++ b/tools/spectool.cc
@@ -155,13 +155,14 @@ int play_spec(const char *in_path) {
int test_gen(const char *out_path) {
printf("Generating test spectrogram -> %s\n", out_path);
-
+
std::vector<float> track_data;
int track_frames = 0;
-
+
// Generate a simple C Major scale
- float freqs[] = {261.63f, 293.66f, 329.63f, 349.23f, 392.00f, 440.00f, 493.88f, 523.25f};
-
+ float freqs[] = {261.63f, 293.66f, 329.63f, 349.23f,
+ 392.00f, 440.00f, 493.88f, 523.25f};
+
srand(time(NULL));
for (int i = 0; i < 8; ++i) {
@@ -177,15 +178,17 @@ int test_gen(const char *out_path) {
params.harmonic_decay = 0.5f;
params.pitch_randomness = 1.0f;
params.amp_randomness = 0.05f;
-
+
int note_frames = 0;
- std::vector<float> note_data = generate_note_spectrogram(params, &note_frames);
-
+ std::vector<float> note_data =
+ generate_note_spectrogram(params, &note_frames);
+
// Paste at 0.4s intervals (overlap)
int offset = (int)(i * 0.4f * 32000.0f / DCT_SIZE);
- paste_spectrogram(track_data, &track_frames, note_data, note_frames, offset);
+ paste_spectrogram(track_data, &track_frames, note_data, note_frames,
+ offset);
}
-
+
// Write to file (Duplicate logic, but fine for now)
FILE *f_out = fopen(out_path, "wb");
if (!f_out) {
@@ -202,7 +205,7 @@ int test_gen(const char *out_path) {
fwrite(&header, sizeof(SpecHeader), 1, f_out);
fwrite(track_data.data(), sizeof(float), track_data.size(), f_out);
fclose(f_out);
-
+
printf("Generated %d frames.\n", track_frames);
return 0;
}
@@ -214,7 +217,8 @@ void print_usage() {
"save as a spectrogram.\n");
printf(
" play <input.spec> Play a spectrogram file.\n");
- printf(" test_gen <output.spec> Generate a test spectrogram.\n");
+ printf(" test_gen <output.spec> Generate a test "
+ "spectrogram.\n");
}
int main(int argc, char **argv) {
@@ -233,7 +237,7 @@ int main(int argc, char **argv) {
}
return analyze_audio(argv[2], argv[3]);
} else if (strcmp(command, "play") == 0) {
- if (argc < 3) {
+ if (argc < 3) {
printf("Error: 'play' command requires an input file.\n");
print_usage();
return 1;