From 18eb8a07ba39a8aad1c75521cee027b9c9c72e40 Mon Sep 17 00:00:00 2001
From: skal <pascal.massimino@gmail.com>
Date: Sun, 1 Feb 2026 00:58:20 +0100
Subject: clang-format

---
 src/audio/gen.cc | 41 ++++++++++++++++++++++++++---------------
 1 file changed, 26 insertions(+), 15 deletions(-)

(limited to 'src/audio/gen.cc')

diff --git a/src/audio/gen.cc b/src/audio/gen.cc
index ddc4fa6..148fc68 100644
--- a/src/audio/gen.cc
+++ b/src/audio/gen.cc
@@ -9,10 +9,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-std::vector<float> generate_note_spectrogram(const NoteParams &params,
-                                             int *out_num_frames) {
+std::vector<float> generate_note_spectrogram(const NoteParams& params,
+                                             int* out_num_frames) {
   int num_frames = (int)(params.duration_sec * 32000.0f / DCT_SIZE);
-  if (num_frames < 1) num_frames = 1;
+  if (num_frames < 1)
+    num_frames = 1;
   *out_num_frames = num_frames;
 
   std::vector<float> spec_data(num_frames * DCT_SIZE, 0.0f);
@@ -32,7 +33,9 @@ std::vector<float> generate_note_spectrogram(const NoteParams &params,
 
       // Envelope (Simple Attack)
       float env = 1.0f;
-      if (t < params.attack_sec) { env = t / params.attack_sec; }
+      if (t < params.attack_sec) {
+        env = t / params.attack_sec;
+      }
 
       // Vibrato
       float vib = sinf(t * params.vibrato_rate * 2.0f * 3.14159f) *
@@ -58,7 +61,9 @@ std::vector<float> generate_note_spectrogram(const NoteParams &params,
     }
 
     // Apply window
-    for (int i = 0; i < DCT_SIZE; ++i) { pcm_chunk[i] *= window[i]; }
+    for (int i = 0; i < DCT_SIZE; ++i) {
+      pcm_chunk[i] *= window[i];
+    }
 
     // Apply FDCT
     float dct_chunk[DCT_SIZE];
@@ -73,10 +78,11 @@ std::vector<float> generate_note_spectrogram(const NoteParams &params,
   return spec_data;
 }
 
-void paste_spectrogram(std::vector<float> &dest_data, int *dest_num_frames,
-                       const std::vector<float> &src_data, int src_num_frames,
+void paste_spectrogram(std::vector<float>& dest_data, int* dest_num_frames,
+                       const std::vector<float>& src_data, int src_num_frames,
                        int frame_offset) {
-  if (src_num_frames <= 0) return;
+  if (src_num_frames <= 0)
+    return;
 
   int needed_frames = frame_offset + src_num_frames;
   if (needed_frames > *dest_num_frames) {
@@ -86,7 +92,8 @@ void paste_spectrogram(std::vector<float> &dest_data, int *dest_num_frames,
 
   for (int f = 0; f < src_num_frames; ++f) {
     int dst_frame_idx = frame_offset + f;
-    if (dst_frame_idx < 0) continue;
+    if (dst_frame_idx < 0)
+      continue;
 
     for (int i = 0; i < DCT_SIZE; ++i) {
       dest_data[dst_frame_idx * DCT_SIZE + i] += src_data[f * DCT_SIZE + i];
@@ -94,7 +101,7 @@ void paste_spectrogram(std::vector<float> &dest_data, int *dest_num_frames,
   }
 }
 
-void apply_spectral_noise(std::vector<float> &data, int num_frames,
+void apply_spectral_noise(std::vector<float>& data, int num_frames,
                           float amount) {
   for (int f = 0; f < num_frames; ++f) {
     for (int i = 0; i < DCT_SIZE; ++i) {
@@ -104,11 +111,13 @@ void apply_spectral_noise(std::vector<float> &data, int num_frames,
   }
 }
 
-void apply_spectral_lowpass(std::vector<float> &data, int num_frames,
+void apply_spectral_lowpass(std::vector<float>& data, int num_frames,
                             float cutoff_ratio) {
   int cutoff_bin = (int)(cutoff_ratio * DCT_SIZE);
-  if (cutoff_bin < 0) cutoff_bin = 0;
-  if (cutoff_bin >= DCT_SIZE) return;
+  if (cutoff_bin < 0)
+    cutoff_bin = 0;
+  if (cutoff_bin >= DCT_SIZE)
+    return;
 
   for (int f = 0; f < num_frames; ++f) {
     for (int i = cutoff_bin; i < DCT_SIZE; ++i) {
@@ -117,11 +126,13 @@ void apply_spectral_lowpass(std::vector<float> &data, int num_frames,
   }
 }
 
-void apply_spectral_comb(std::vector<float> &data, int num_frames,
+void apply_spectral_comb(std::vector<float>& data, int num_frames,
                          float period_bins, float depth) {
   for (int i = 0; i < DCT_SIZE; ++i) {
     float mod =
         1.0f - depth * (0.5f + 0.5f * cosf((float)i / period_bins * 6.28318f));
-    for (int f = 0; f < num_frames; ++f) { data[f * DCT_SIZE + i] *= mod; }
+    for (int f = 0; f < num_frames; ++f) {
+      data[f * DCT_SIZE + i] *= mod;
+    }
   }
 }
-- 
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