fix: music app improvements, desktop performance improvements

2026-03-25 19:13:26 +01:00
parent ea087769f5
commit 1ad9117fc1
12 changed files with 664 additions and 172 deletions
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <cstdint>
+#include <gui/gui.hpp>
+
+namespace music_visualizer {
+
+static constexpr int BAR_COUNT = 24;
+
+struct State {
+    uint8_t levels[BAR_COUNT];
+    uint8_t peaks[BAR_COUNT];
+    uint8_t peak_hold[BAR_COUNT];
+};
+
+void reset(State& state);
+void tick(State& state);
+void feed_pcm(State& state, const int16_t* pcm, int frames, int channels);
+void render(uint32_t* pixels, int bw, int bh, const gui::Rect& rect,
+            const State& state, gui::Color accent, gui::Color accent_dark,
+            gui::Color track_bg, gui::Color border);
+
+} // namespace music_visualizer