fix: update copyright year to 2025 in main header files

workflow: fix the gosh damn thing
feat: refactor album art handling, implement progress bar display, and update application version to dev63
2025-12-07 15:58:52 -06:00 · 2025-12-07 15:53:37 -06:00 · 2025-12-07 15:39:55 -06:00 · 2025-12-06 23:31:45 -06:00 · 2025-12-06 23:06:32 -06:00 · 2025-12-06 22:44:34 -06:00
31 changed files with 4706 additions and 272 deletions
--- a/.github/workflows/3ds.yml
+++ b/.github/workflows/3ds.yml
@@ -0,0 +1,59 @@
+name: Build (3DS)
+
+on:
+  push:
+    branches: [ master, actions ]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: bash
+
+    # Build inside the official devkitPro image (has dkp-pacman & toolchains preconfigured)
+    container:
+      image: devkitpro/devkitarm:latest
+      options: --user root
+
+    env:
+      DEVKITPRO: /opt/devkitpro
+      DEVKITARM: /opt/devkitpro/devkitARM
+      PATH: /opt/devkitpro/tools/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+    steps:
+      - name: Install Node.js (required for GitHub Actions)
+        run: |
+          apt-get update
+          apt-get install -y nodejs npm
+
+      - name: Checkout (with submodules)
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install makerom & bannertool (Linux x64)
+        run: |
+         MAKEROM_VER=makerom-v0.18.4
+         BANNERP_URL="https://github.com/Epicpkmn11/bannertool/releases/download/v1.2.2/bannertool.zip"
+         set -euxo pipefail
+         mkdir -p /opt/devkitpro/tools/bin
+         curl -L "https://github.com/3DSGuy/Project_CTR/releases/download/${MAKEROM_VER}/${MAKEROM_VER}-ubuntu_x86_64.zip" -o /tmp/makerom.zip
+         unzip -j /tmp/makerom.zip -d /opt/devkitpro/tools/bin
+         chmod +x /opt/devkitpro/tools/bin/makerom
+         curl -L "$BANNERP_URL" -o /tmp/bannertool.zip
+         unzip -p /tmp/bannertool.zip 'linux-x86_64/bannertool' > /opt/devkitpro/tools/bin/bannertool
+         chmod +x /opt/devkitpro/tools/bin/bannertool
+
+      - name: Build
+        run: make -j"$(nproc)"
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: mice-build
+          path: output/
+          if-no-files-found: warn
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 build
 output
+node_modules

 # Object files
 *.o
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,4 @@
 {
-    "C_Cpp.errorSquiggles": "disabled"
+    "C_Cpp.errorSquiggles": "disabled",
+    "cmake.sourceDirectory": "/home/angel/Documents/mice-3ds/include/dr_libs"
 }
--- a/17
+++ b/17
@@ -39,7 +39,7 @@ endif

 # COMMON CONFIGURATION #

-NAME := ctrmus
+NAME := mice

 BUILD_DIR := build
 OUTPUT_DIR := output
@@ -49,9 +49,9 @@ SOURCE_DIRS := source
 EXTRA_OUTPUT_FILES :=

 LIBRARY_DIRS := $(DEVKITPRO)/libctru $(DEVKITPRO)/portlibs/armv6k $(DEVKITPRO)/portlibs/3ds
-LIBRARIES := sidplay mpg123 vorbisidec opusfile opus ogg ctru m
+LIBRARIES := citro2d citro3d sidplay mpg123 vorbisidec opusfile opus ogg ctru m

-BUILD_FLAGS := -Wall -Wextra -I$(DEVKITPRO)/portlibs/armv6k/include/opus -I$(DEVKITPRO)/portlibs/3ds/include/opus -O3 -g3 -ffunction-sections -fdata-sections
+BUILD_FLAGS := -Wall -Wextra -I$(DEVKITPRO)/libctru/include -I$(DEVKITPRO)/portlibs/armv6k/include/opus -I$(DEVKITPRO)/portlibs/3ds/include/opus -O3 -g3 -ffunction-sections -fdata-sections
 # -O0 -g3 -fstack-protector-strong -fsanitize=undefined -fsanitize-trap
 RUN_FLAGS :=

@@ -64,10 +64,10 @@ VERSION_MICRO := $(word 3, $(VERSION_PARTS))
 # 3DS CONFIGURATION #

 TITLE := $(NAME)
-DESCRIPTION := 3DS Music Player
-AUTHOR := Deltabeard
-PRODUCT_CODE := CTR-P-CMUS
-UNIQUE_ID := 0xFF3CC
+DESCRIPTION := local files music player
+AUTHOR := sillyangel
+PRODUCT_CODE := CTR-P-MICE
+UNIQUE_ID := 0xFB1CE

 SYSTEM_MODE := 64MB
 SYSTEM_MODE_EXT := Legacy
@@ -81,4 +81,7 @@ ICON := meta/icon.png

 # INTERNAL #

+# Auto-increment version before build
+$(shell ./increment_version.sh >/dev/null 2>&1)
+
 include buildtools/make_base
--- a/README.md
+++ b/README.md
@@ -1,11 +1,12 @@
-<img align="right" alt="The ctrmus icon" src="meta/icon.png">
+<img align="right" alt="The mice icon" src="meta/icon.png">

-# ctrmus: a music player for the Nintendo 3DS
+# mice: a music player for the Nintendo 3DS

-The latest 3DSX/CIA/3DS download can be found on the <a href="https://github.com/deltabeard/ctrmus/releases">releases</a> page, or by scanning <a href="https://zxing.org/w/chart?cht=qr&chs=230x230&chld=L&choe=UTF-8&chl=https%3A%2F%2Fgithub.com%2Fdeltabeard%2Fctrmus%2Freleases%2Fdownload%2F0.4.12%2Fctrmus.cia">this QR code</a>.
+The latest 3DSX/CIA/3DS download can be found on the <a href="https://github.com/deltabeard/ctrmus/releases">releases</a> page, or by scanning <a href="https://zxing.org/w/chart?cht=qr&chs=350x350&chld=M&choe=UTF-8&chl=https%3A%2F%2Fgithub.com%2Fdeltabeard%2Fctrmus%2Freleases%2Fdownload%2Fv0.5.3%2Fctrmus.cia">this QR code</a>.

 ## Features
 * Plays PCM WAV, AIFF, FLAC, Opus, Vorbis and MP3 files.
+* M4A/AAC/ALAC support (file detection implemented, decoder integration in progress).
 * Pause and play support.
 * Plays music via headphones whilst system is closed.
 * Ability to browse directories.
--- a/include/error.h
+++ b/include/error.h
@@ -27,10 +27,10 @@ struct errInfo_t

 /**
 * Return string describing error number. Extends strerror to include some
- * custom errors used in ctrmus.
+ * custom errors used in mice.
 *
 * \param err	Error number.
 */
-char* ctrmus_strerror(int err);
+char* mice_strerror(int err);

 #endif
--- a/include/file.h
+++ b/include/file.h
@@ -6,7 +6,9 @@ enum file_types
 	FILE_TYPE_VORBIS,
 	FILE_TYPE_OPUS,
 	FILE_TYPE_MP3,
-	FILE_TYPE_SID
+	FILE_TYPE_SID,
+	FILE_TYPE_M4A,
+	FILE_TYPE_AAC
 };

 /**
--- a/include/gui.h
+++ b/include/gui.h
@@ -0,0 +1,126 @@
+#ifndef mice_gui_h
+#define mice_gui_h
+
+#include <3ds.h>
+#include <citro2d.h>
+#include <stdbool.h>
+#include "metadata.h"
+
+/* GUI color definitions */
+#define GUI_COLOR_BG_TOP      C2D_Color32(20, 20, 30, 255)
+#define GUI_COLOR_BG_BOTTOM   C2D_Color32(15, 15, 25, 255)
+#define GUI_COLOR_TEXT        C2D_Color32(255, 255, 255, 255)
+#define GUI_COLOR_TEXT_DIM    C2D_Color32(180, 180, 180, 255)
+#define GUI_COLOR_ACCENT      C2D_Color32(100, 150, 255, 255)
+#define GUI_COLOR_HIGHLIGHT   C2D_Color32(50, 80, 150, 255)
+
+/* Screen dimensions */
+#define TOP_SCREEN_WIDTH  400
+#define TOP_SCREEN_HEIGHT 240
+#define BOTTOM_SCREEN_WIDTH  320
+#define BOTTOM_SCREEN_HEIGHT 240
+
+/**
+ * Initialize the GUI system
+ * 
+ * \return 0 on success, -1 on failure
+ */
+int guiInit(void);
+
+/**
+ * Clean up and exit the GUI system
+ */
+void guiExit(void);
+
+/**
+ * Begin rendering a frame
+ */
+void guiBeginFrame(void);
+
+/**
+ * End rendering a frame and display it
+ */
+void guiEndFrame(void);
+
+/**
+ * Clear the top screen
+ */
+void guiClearTopScreen(void);
+
+/**
+ * Clear the bottom screen
+ */
+void guiClearBottomScreen(void);
+
+/**
+ * Display metadata on the top screen
+ * 
+ * \param metadata  Pointer to metadata structure
+ * \param filename  Filename to display if no title is available
+ */
+void guiDisplayMetadata(struct metadata_t* metadata, const char* filename);
+
+/**
+ * Display log messages on the top screen
+ * 
+ * \param messages  Array of message strings
+ * \param count     Number of messages
+ * \param scroll    Scroll offset for messages
+ */
+void guiDisplayLog(const char** messages, int count, int scroll);
+
+/**
+ * Display file list on the bottom screen
+ * 
+ * \param files       Array of filenames
+ * \param count       Number of files
+ * \param selected    Index of selected file
+ * \param scroll      Scroll offset
+ */
+void guiDisplayFileList(const char** files, int count, int selected, int scroll);
+
+/**
+ * Display playback controls and status on the bottom screen
+ * 
+ * \param isPlaying   Whether playback is active
+ * \param isPaused    Whether playback is paused
+ * \param position    Current position in seconds
+ * \param duration    Total duration in seconds
+ */
+void guiDisplayPlaybackStatus(bool isPlaying, bool isPaused, float position, float duration);
+
+/**
+ * Display version text
+ * 
+ * \param version  Version string to display
+ */
+void guiDisplayVersion(const char* version);
+
+/**
+ * Draw a simple text string at specified position
+ * 
+ * \param screen  Target screen (GFX_TOP or GFX_BOTTOM)
+ * \param x       X coordinate
+ * \param y       Y coordinate
+ * \param text    Text to display
+ * \param color   Text color
+ * \param scale   Text scale (default 0.5f)
+ */
+void guiDrawText(gfxScreen_t screen, float x, float y, const char* text, u32 color, float scale);
+
+/**
+ * Display progress bar on top screen
+ * 
+ * \param position  Current position in seconds
+ * \param duration  Total duration in seconds
+ */
+void guiDisplayProgressBar(float position, float duration);
+
+/**
+ * Display current directory path on bottom screen
+ * 
+ * \param path  Current directory path
+ */
+void guiDisplayCurrentPath(const char* path);
+
+#endif
--- a/include/m4a.h
+++ b/include/m4a.h
@@ -0,0 +1,21 @@
+#ifndef M4A_H
+#define M4A_H
+
+#include "playback.h"
+
+/**
+ * Set decoder parameters for M4A/AAC.
+ *
+ * \param	decoder Structure to store parameters.
+ */
+void setM4a(struct decoder_fn* decoder);
+
+/**
+ * Check if a file is an M4A/AAC/ALAC file.
+ *
+ * \param	file	File location.
+ * \return			0 on success, -1 on failure.
+ */
+int isM4a(const char* file);
+
+#endif
--- a/include/main.h
+++ b/include/main.h
@@ -1,6 +1,6 @@
 /**
- * ctrmus - 3DS Music Player
- * Copyright (C) 2016 Mahyar Koshkouei
+ * mice - 3DS Music Player
+ * Copyright (C) 2025 sillyangel
 *
 * This program comes with ABSOLUTELY NO WARRANTY and is free software. You are
 * welcome to redistribute it under certain conditions; for details see the
@@ -9,14 +9,22 @@

 #include <3ds.h>

-#ifndef ctrmus_main_h
-#define ctrmus_main_h
+#ifndef mice_main_h
+#define mice_main_h
+
+/* Application version */
+#define MICE_VERSION "dev63"

 /* Default folder */
 #define DEFAULT_DIR		"sdmc:/"

-/* Maximum number of lines that can be displayed */
+/* Maximum number of lines that can be displayed on bottom screen */
 #define	MAX_LIST		28
+/* Arbitrary cap for number of stored parent positions in folder to avoid
+ * unbounded memory consumption. If directories are added exceeding this,
+ * dequeues path closest to root to make space.
+ */
+#define MAX_DIRECTORIES 20

 struct watchdogInfo
 {
--- a/include/metadata.h
+++ b/include/metadata.h
@@ -0,0 +1,44 @@
+#ifndef mice_metadata_h
+#define mice_metadata_h
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define METADATA_TITLE_MAX 64
+#define METADATA_ARTIST_MAX 64
+#define METADATA_ALBUM_MAX 64
+
+struct metadata_t
+{
+	char title[METADATA_TITLE_MAX];
+	char artist[METADATA_ARTIST_MAX];
+	char album[METADATA_ALBUM_MAX];
+	
+
+};
+
+/**
+ * Extract metadata from an audio file
+ * 
+ * \param	file		Path to the audio file
+ * \param	metadata	Pointer to metadata structure to fill
+ * \return				0 on success, -1 on failure
+ */
+int extractMetadata(const char* file, struct metadata_t* metadata);
+
+/**
+ * Clear metadata structure and free any allocated memory
+ * 
+ * \param	metadata	Pointer to metadata structure to clear
+ */
+void clearMetadata(struct metadata_t* metadata);
+
+/**
+ * Display metadata on the top screen
+ * 
+ * \param	metadata	Pointer to metadata structure to display
+ * \param	filename	Filename to display if no title is available
+ */
+void displayMetadata(struct metadata_t* metadata, const char* filename);
+
+#endif
--- a/include/playback.h
+++ b/include/playback.h
@@ -1,8 +1,8 @@
 #include <stdbool.h>
 #include <limits.h>

-#ifndef ctrmus_playback_h
-#define ctrmus_playback_h
+#ifndef mice_playback_h
+#define mice_playback_h

 /* Channel to play music on */
 #define CHANNEL	0x08
@@ -80,6 +80,11 @@ void stopPlayback(void);
 */
 bool isPlaying(void);

+/**
+ * Returns whether playback is currently paused.
+ */
+bool isPaused(void);
+
 /**
 * Should only be called from a new thread only, and have only one playback
 * thread at time. This function has not been written for more than one
--- a/increment_version.sh
+++ b/increment_version.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Auto-increment development version number
+VERSION_FILE="include/main.h"
+CURRENT_VERSION=$(grep "MICE_VERSION" "$VERSION_FILE" | sed -n 's/.*"dev\([0-9]*\)".*/\1/p')
+
+if [ -z "$CURRENT_VERSION" ]; then
+    echo "Could not find version number, starting at dev1"
+    NEW_VERSION=1
+else
+    NEW_VERSION=$((CURRENT_VERSION + 1))
+fi
+
+echo "Incrementing version: dev$CURRENT_VERSION -> dev$NEW_VERSION"
+
+# Update the version in the header file
+sed -i "s/dev[0-9]*/dev$NEW_VERSION/g" "$VERSION_FILE"
+
+echo "Version updated to dev$NEW_VERSION"
--- a/meta/banner.png
+++ b/meta/banner.png
--- a/meta/banner.xcf
+++ b/meta/banner.xcf
--- a/meta/icon.png
+++ b/meta/icon.png
--- a/meta/icon.xcf
+++ b/meta/icon.xcf
--- a/server/README.md
+++ b/server/README.md
@@ -0,0 +1,57 @@
+# mice Download Server
+
+Simple Node.js server to host mice 3DS homebrew files for easy download via QR code.
+
+## Quick Start
+
+1. **Install dependencies:**
+   ```bash
+   cd server
+   npm install
+   ```
+
+2. **Build mice first:****
+   ```bash
+   cd ..
+   make
+   ```
+
+3. **Start the server:**
+   ```bash
+   cd server
+   npm start
+   ```
+
+4. **Access the download page:**
+   - Open browser to `http://localhost:3000`
+   - Use QR codes to download on 3DS browser
+   - Or find your local IP and access from any device on the network
+
+## Features
+
+- 📱 QR codes for easy 3DS browser access
+- 📦 Automatic detection of build files (.3dsx, .cia, .3ds, .elf)
+- 🎮 Installation instructions included
+- 📊 File size information
+- 🌐 Network accessible from any device
+
+## Usage on 3DS
+
+1. Connect your 3DS to the same WiFi network as your computer
+2. Open the Internet Browser on your 3DS
+3. Scan the QR code or manually enter the URL
+4. Download the .3dsx or .cia file
+5. Install according to the instructions on the page
+
+## Development
+
+```bash
+npm run dev  # Uses nodemon for auto-restart
+```
+
+## File Types
+
+- **.3dsx** - Homebrew Launcher format (copy to `/3ds/` folder)
+- **.cia** - Installable format (use FBI or similar installer)
+- **.3ds** - 3DS ROM format
+- **.elf** - Debug/development format
--- a/server/package-lock.json
+++ b/server/package-lock.json
--- a/server/package.json
+++ b/server/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "mice-server",
+  "version": "1.0.0",
+  "description": "Simple file server for mice 3DS homebrew downloads",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "qrcode": "^1.5.3"
+  },
+  "devDependencies": {
+    "nodemon": "^3.0.2"
+  },
+  "keywords": ["3ds", "homebrew", "file-server"],
+  "author": "3DS Dev",
+  "license": "MIT"
+}
--- a/server/pnpm-lock.yaml
+++ b/server/pnpm-lock.yaml
--- a/server/server.js
+++ b/server/server.js
@@ -0,0 +1,346 @@
+const express = require('express');
+const path = require('path');
+const fs = require('fs');
+const QRCode = require('qrcode');
+
+const app = express();
+const PORT = process.env.PORT || 4012;
+
+// Function to read current version from main.h
+function getCurrentVersion() {
+    try {
+        const mainHPath = path.join(__dirname, '../include/main.h');
+        const content = fs.readFileSync(mainHPath, 'utf8');
+        const versionMatch = content.match(/#define\s+MICE_VERSION\s+"([^"]+)"/);
+        return versionMatch ? versionMatch[1] : 'unknown';
+    } catch (error) {
+        console.log('Could not read version:', error.message);
+        return 'unknown';
+    }
+}
+
+// Function to get build timestamp
+function getBuildTimestamp() {
+    try {
+        const outputDir = path.join(__dirname, '../output');
+        if (fs.existsSync(outputDir)) {
+            const stats = fs.statSync(outputDir);
+            return stats.mtime.toLocaleString();
+        }
+    } catch (error) {
+        console.log('Could not read build timestamp:', error.message);
+    }
+    return 'unknown';
+}
+
+// Serve static files from the output directory
+app.use('/downloads', express.static(path.join(__dirname, '../output')));
+
+// Basic styling for the web interface with dark mode support
+const CSS = `
+<style>
+:root {
+    --bg-color: #f5f5f5;
+    --container-bg: white;
+    --text-color: #333;
+    --border-color: #ddd;
+    --section-bg: #fafafa;
+    --accent-color: #0066cc;
+    --button-hover: #0052a3;
+}
+
+@media (prefers-color-scheme: dark) {
+    :root {
+        --bg-color: #1a1a1a;
+        --container-bg: #2d2d2d;
+        --text-color: #e0e0e0;
+        --border-color: #555;
+        --section-bg: #3a3a3a;
+        --accent-color: #4da6ff;
+        --button-hover: #3d8bff;
+    }
+}
+
+body {
+    font-family: Arial, sans-serif;
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 20px;
+    background-color: var(--bg-color);
+    color: var(--text-color);
+    transition: background-color 0.3s, color 0.3s;
+}
+.container {
+    background: var(--container-bg);
+    padding: 30px;
+    border-radius: 10px;
+    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
+    transition: background-color 0.3s;
+}
+h1 {
+    color: var(--text-color);
+    text-align: center;
+    border-bottom: 3px solid var(--accent-color);
+    padding-bottom: 10px;
+}
+.version-info {
+    text-align: center;
+    margin: 10px 0 20px 0;
+    padding: 10px;
+    background: var(--section-bg);
+    border-radius: 5px;
+    font-size: 14px;
+    color: var(--text-color);
+}
+.download-section {
+    margin: 30px 0;
+    padding: 20px;
+    border: 2px solid var(--border-color);
+    border-radius: 8px;
+    background-color: var(--section-bg);
+    transition: background-color 0.3s;
+}
+.download-link {
+    display: inline-block;
+    padding: 12px 24px;
+    background-color: var(--accent-color);
+    color: white;
+    text-decoration: none;
+    border-radius: 5px;
+    margin: 10px 10px 10px 0;
+    font-weight: bold;
+    transition: background-color 0.3s;
+}
+.download-link:hover {
+    background-color: var(--button-hover);
+}
+.download-link:hover {
+    background-color: #0052a3;
+}
+.qr-code {
+    text-align: center;
+    margin: 20px 0;
+}
+.file-info {
+    background-color: #e8f4fd;
+    padding: 15px;
+    border-left: 4px solid #0066cc;
+    margin: 15px 0;
+}
+.installation-guide {
+    background-color: #fff8dc;
+    padding: 20px;
+    border-radius: 8px;
+    margin: 20px 0;
+}
+
+@media (prefers-color-scheme: dark) {
+    .file-info {
+        background-color: #1a2940;
+        border-left-color: #2d5aa0;
+    }
+    .installation-guide {
+        background-color: #2a3b5c;
+    }
+}
+</style>`;
+
+// Main page
+app.get('/', async (req, res) => {
+    const outputDir = path.join(__dirname, '../output');
+    
+    // Use the client's actual request URL
+    const protocol = req.get('x-forwarded-proto') || req.protocol || 'http';
+    const host = req.get('x-forwarded-host') || req.get('host');
+    const baseUrl = `${protocol}://${host}`;
+    
+    // Check if build files exist
+    const files = [];
+    const fileExtensions = ['.3dsx', '.cia', '.3ds', '.elf'];
+    
+    try {
+        const items = fs.readdirSync(outputDir, { recursive: true });
+        for (const item of items) {
+            const itemPath = path.join(outputDir, item);
+            const stats = fs.statSync(itemPath);
+            
+            if (stats.isFile()) {
+                const ext = path.extname(item).toLowerCase();
+                if (fileExtensions.includes(ext)) {
+                    const filePath = `/downloads/${item}`;
+                    const fileUrl = `${baseUrl}${filePath}`;
+                    files.push({
+                        name: item,
+                        path: filePath,
+                        url: fileUrl,
+                        size: (stats.size / 1024).toFixed(1), // KB
+                        type: ext.substring(1).toUpperCase()
+                    });
+                }
+            }
+        }
+    } catch (err) {
+        console.error('Error reading output directory:', err);
+    }
+
+    let html = `
+    <!DOCTYPE html>
+    <html>
+    <head>
+        <title>mice - 3DS Music Player Downloads</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <meta http-equiv="refresh" content="30">
+        ${CSS}
+        <script>
+            // Auto-refresh every 30 seconds to check for new builds
+            setInterval(() => {
+                fetch('/api/version')
+                    .then(response => response.json())
+                    .then(data => {
+                        const versionElement = document.getElementById('current-version');
+                        const buildElement = document.getElementById('build-time');
+                        if (versionElement) versionElement.textContent = data.version;
+                        if (buildElement) buildElement.textContent = data.buildTime;
+                    })
+                    .catch(console.error);
+            }, 30000);
+        </script>
+    </head>
+    <body>
+        <div class="container">
+            <h1>🎵 mice - 3DS Music Player 🎵</h1>
+            
+            <div class="version-info">
+                <strong>Current Version:</strong> <span id="current-version">${getCurrentVersion()}</span><br>
+                <strong>Last Build:</strong> <span id="build-time">${getBuildTimestamp()}</span>
+            </div>
+            
+            <div class="installation-guide">
+                <h3>📱 Installation Instructions:</h3>
+                <p><strong>For .3dsx files (Homebrew Launcher):</strong></p>
+                <ul>
+                    <li>Copy the .3dsx file to <code>/3ds/</code> folder on your SD card</li>
+                    <li>Launch via Homebrew Launcher</li>
+                </ul>
+                
+                <p><strong>For .cia files (installed to HOME menu):</strong></p>
+                <ul>
+                    <li>Install using FBI, DevMenu, or similar CIA installer</li>
+                    <li>Appears on HOME menu after installation</li>
+                </ul>
+            </div>
+    `;
+
+    if (files.length === 0) {
+        html += `
+            <div class="file-info">
+                <h3>⚠️ No build files found</h3>
+                <p>Please run <code>make</code> in the mice directory to build the project first.</p>
+            </div>
+        `;
+    } else {
+        html += `<h2>📦 Available Downloads:</h2>`;
+        
+        for (const file of files) {
+            // Generate QR code for each file
+            let qrCodeDataUrl = '';
+            try {
+                qrCodeDataUrl = await QRCode.toDataURL(file.url);
+            } catch (err) {
+                console.error('Error generating QR code:', err);
+            }
+
+            html += `
+            <div class="download-section">
+                <h3>🎮 ${file.name}</h3>
+                <div class="file-info">
+                    <strong>Type:</strong> ${file.type} &nbsp;&nbsp;
+                    <strong>Size:</strong> ${file.size} KB
+                </div>
+                
+                <a href="${file.path}" class="download-link" download>
+                    📥 Download ${file.type}
+                </a>
+                
+                ${qrCodeDataUrl ? `
+                <div class="qr-code">
+                    <p><strong>📱 Scan QR Code for 3DS Browser:</strong></p>
+                    <img src="${qrCodeDataUrl}" alt="QR Code for ${file.name}" style="border: 2px solid #ddd; padding: 10px; background: white;">
+                    <br>
+                    <small style="color: #666; word-break: break-all;">${file.url}</small>
+                </div>
+                ` : ''}
+            </div>
+            `;
+        }
+    }
+
+    html += `
+            <div class="file-info">
+                <h3>🎵 Features:</h3>
+                <ul>
+                    <li>Support for MP3, FLAC, OGG Vorbis, Opus, WAV, and SID formats</li>
+                    <li>Metadata display (artist, album, title) on top screen</li>
+                    <li>File browser with folder navigation</li>
+                    <li>Playback controls and sleep mode support</li>
+                </ul>
+            </div>
+            
+            <div class="installation-guide">
+                <h3>🔗 Access Information:</h3>
+                <p>Server running at: <strong>${baseUrl}</strong></p>
+                ${baseUrl.includes('github.dev') ? 
+                    '<p>✅ GitHub Codespaces detected - URL is ready for 3DS browser!</p>' : 
+                    '<p>💡 For 3DS access, use your local network IP address</p>'
+                }
+            </div>
+        </div>
+    </body>
+    </html>
+    `;
+
+    res.send(html);
+});
+
+// API endpoint for version info
+app.get('/api/version', (req, res) => {
+    res.json({
+        version: getCurrentVersion(),
+        buildTime: getBuildTimestamp(),
+        timestamp: new Date().toISOString()
+    });
+});
+
+// Health check endpoint
+app.get('/health', (req, res) => {
+    res.json({ status: 'ok', timestamp: new Date().toISOString() });
+});
+
+// Start server
+app.listen(PORT, '0.0.0.0', () => {
+    console.log(`🎵 mice Download Server`);
+    
+    // Detect if we're in GitHub Codespaces
+    const codespace = process.env.CODESPACE_NAME;
+    if (codespace) {
+        const codespacesUrl = `https://${codespace}-${PORT}.app.github.dev/`;
+        console.log(`🌐 GitHub Codespaces URL: ${codespacesUrl}`);
+        console.log(`📱 Use this URL for 3DS browser access!`);
+    } else {
+        console.log(`🌐 Server running at: http://localhost:${PORT}`);
+        console.log(`📱 Access from 3DS browser using your local IP`);
+    }
+    
+    console.log(`📦 Serving files from: ${path.join(__dirname, '../output')}`);
+    console.log(`\n🔗 To find your local IP address:`);
+    console.log(`   - Windows: ipconfig`);
+    console.log(`   - Mac/Linux: ifconfig or ip addr show`);
+});
+
+// Graceful shutdown
+process.on('SIGTERM', () => {
+    console.log('🛑 Server shutting down...');
+    process.exit(0);
+});
+
+module.exports = app;
--- a/source/error.c
+++ b/source/error.c
@@ -4,11 +4,11 @@

 /**
 * Return string describing error number. Extends strerror to include some
- * custom errors used in ctrmus.
+ * custom errors used in mice.
 *
 * \param err	Error number.
 */
-char* ctrmus_strerror(int err)
+char* mice_strerror(int err)
 {
 	char* error;

@@ -18,11 +18,11 @@ char* ctrmus_strerror(int err)
 			error = "NDSP Initialisation failed.\nYou may need to dump DSP firmware.\n"
 				"You can do this within Rosalina (using Luma CFW):\n"
 				" 1. Press L+Down+Select\n 2. Misc. Options.\n 3. Dump DSP Firmware.\n"
-				" 4. Restart ctrmus.";
+				" 4. Restart mice.";
 			break;

 		case DECODER_INIT_FAIL:
-			error = "Unable to initialised decoder";
+			error = "Unable to initialise decoder";
 			break;

 		case FILE_NOT_SUPPORTED:
--- a/source/file.c
+++ b/source/file.c
@@ -5,6 +5,7 @@
 #include "error.h"
 #include "file.h"
 #include "flac.h"
+#include "m4a.h"
 #include "mp3.h"
 #include "opus.h"
 #include "vorbis.h"
@@ -26,7 +27,9 @@ const char* fileToStr(enum file_types ft)
 		"VORBIS",
 		"OPUS",
 		"MP3",
-		"SID"
+		"SID",
+		"M4A",
+		"AAC"
 	};

 	return file_types_str[ft];
@@ -90,24 +93,37 @@ enum file_types getFileType(const char *file)
 			file_type = FILE_TYPE_SID;
 			break;

-		default:
-			/*
-			 * MP3 without ID3 tag, ID3v1 tag is at the end of file, or MP3
-			 * with ID3 tag at the beginning  of the file.
-			 */
-			if(isMp3(file) == 0)
-			{
-				file_type = FILE_TYPE_MP3;
-				break;
-			}
-
-			/* TODO: Add this again at some point */
-			//printf("Unknown magic number: %#010x\n.", fileSig);
-			errno = FILE_NOT_SUPPORTED;
+	default:
+		/* Check for M4A/AAC/ALAC (MP4 container with ftyp atom) */
+		if((fileSig == 0x70797466) || /* 'ftyp' at offset 4 */
+		   (fileSig == 0x65657266))    /* 'free' at offset 4 (some M4A files) */
+		{
+			file_type = FILE_TYPE_M4A;
 			break;
-	}
+		}
+		
+		/* Check for raw AAC (ADTS format) - sync word 0xFFF */
+		if((fileSig & 0xFFF60000) == 0xFFF00000)
+		{
+			file_type = FILE_TYPE_AAC;
+			break;
+		}

-err:
+		/*
+		 * MP3 without ID3 tag, ID3v1 tag is at the end of file, or MP3
+		 * with ID3 tag at the beginning  of the file.
+		 */
+		if(isMp3(file) == 0)
+		{
+			file_type = FILE_TYPE_MP3;
+			break;
+		}
+
+		/* TODO: Add this again at some point */
+		//printf("Unknown magic number: %#010x\n.", fileSig);
+		errno = FILE_NOT_SUPPORTED;
+		break;
+	}err:
 	fclose(ftest);
 	return file_type;
 }
--- a/source/gui.c
+++ b/source/gui.c
@@ -0,0 +1,393 @@
+#include <3ds.h>
+#include <citro2d.h>
+#include <citro3d.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "gui.h"
+#include "metadata.h"
+
+static C3D_RenderTarget* topTarget = NULL;
+static C3D_RenderTarget* bottomTarget = NULL;
+static C2D_TextBuf textBuf = NULL;
+
+/**
+ * Initialize the GUI system
+ */
+int guiInit(void)
+{
+	gfxInitDefault();
+	C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
+	C2D_Init(C2D_DEFAULT_MAX_OBJECTS);
+	C2D_Prepare();
+	
+	/* Create render targets for top and bottom screens */
+	topTarget = C2D_CreateScreenTarget(GFX_TOP, GFX_LEFT);
+	bottomTarget = C2D_CreateScreenTarget(GFX_BOTTOM, GFX_LEFT);
+	
+	if(!topTarget || !bottomTarget)
+		return -1;
+	
+	/* Create text buffer */
+	textBuf = C2D_TextBufNew(4096);
+	if(!textBuf)
+		return -1;
+	
+	return 0;
+}
+
+/**
+ * Clean up and exit the GUI system
+ */
+void guiExit(void)
+{
+	if(textBuf)
+		C2D_TextBufDelete(textBuf);
+	
+	C2D_Fini();
+	C3D_Fini();
+	gfxExit();
+}
+
+/**
+ * Begin rendering a frame
+ */
+void guiBeginFrame(void)
+{
+	C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+}
+
+/**
+ * End rendering a frame and display it
+ */
+void guiEndFrame(void)
+{
+	C3D_FrameEnd(0);
+}
+
+/**
+ * Clear the top screen
+ */
+void guiClearTopScreen(void)
+{
+	C2D_TargetClear(topTarget, GUI_COLOR_BG_TOP);
+}
+
+/**
+ * Clear the bottom screen
+ */
+void guiClearBottomScreen(void)
+{
+	C2D_TargetClear(bottomTarget, GUI_COLOR_BG_BOTTOM);
+}
+
+/**
+ * Draw a simple text string at specified position
+ */
+void guiDrawText(gfxScreen_t screen, float x, float y, const char* text, u32 color, float scale)
+{
+	if(!text || !textBuf)
+		return;
+	
+	C2D_Text c2dText;
+	C2D_TextBufClear(textBuf);
+	C2D_TextParse(&c2dText, textBuf, text);
+	C2D_TextOptimize(&c2dText);
+	
+	C3D_RenderTarget* target = (screen == GFX_TOP) ? topTarget : bottomTarget;
+	C2D_SceneBegin(target);
+	C2D_DrawText(&c2dText, C2D_WithColor, x, y, 0.5f, scale, scale, color);
+}
+
+/**
+ * Display metadata on the top screen
+ */
+void guiDisplayMetadata(struct metadata_t* metadata, const char* filename)
+{
+	if(!metadata || !filename || !textBuf)
+		return;
+	
+	C2D_SceneBegin(topTarget);
+	
+	/* Extract just the filename without path and extension for fallback */
+	const char* basename = strrchr(filename, '/');
+	if(!basename)
+		basename = filename;
+	else
+		basename++;
+	
+	/* Remove file extension for display */
+	char displayName[64];
+	strncpy(displayName, basename, sizeof(displayName) - 1);
+	displayName[sizeof(displayName) - 1] = '\0';
+	char* dot = strrchr(displayName, '.');
+	if(dot) *dot = '\0';
+	
+	C2D_Text text;
+	float y = 10.0f;
+	float scale = 0.6f;
+	float lineHeight = 20.0f;
+	
+	C2D_TextBufClear(textBuf);
+	
+	/* Draw title */
+	if(metadata->title[0])
+	{
+		char titleBuf[64];
+		snprintf(titleBuf, sizeof(titleBuf), "%.47s", metadata->title);
+		C2D_TextParse(&text, textBuf, titleBuf);
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale, scale, GUI_COLOR_TEXT);
+	}
+	else
+	{
+		char titleBuf[64];
+		snprintf(titleBuf, sizeof(titleBuf), "%.47s", displayName);
+		C2D_TextParse(&text, textBuf, titleBuf);
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale, scale, GUI_COLOR_TEXT);
+	}
+	y += lineHeight;
+	
+	/* Draw artist */
+	if(metadata->artist[0])
+	{
+		char artistBuf[64];
+		snprintf(artistBuf, sizeof(artistBuf), "%.45s", metadata->artist);
+		C2D_TextParse(&text, textBuf, artistBuf);
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale * 0.8f, scale * 0.8f, GUI_COLOR_TEXT_DIM);
+	}
+	else
+	{
+		C2D_TextParse(&text, textBuf, "Unknown Artist");
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale * 0.8f, scale * 0.8f, GUI_COLOR_TEXT_DIM);
+	}
+	y += lineHeight;
+	
+	/* Draw album */
+	if(metadata->album[0])
+	{
+		char albumBuf[64];
+		snprintf(albumBuf, sizeof(albumBuf), "%.45s", metadata->album);
+		C2D_TextParse(&text, textBuf, albumBuf);
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale * 0.8f, scale * 0.8f, GUI_COLOR_TEXT_DIM);
+	}
+	else
+	{
+		C2D_TextParse(&text, textBuf, "Unknown Album");
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale * 0.8f, scale * 0.8f, GUI_COLOR_TEXT_DIM);
+	}
+}
+
+/**
+ * Display log messages on the top screen
+ */
+void guiDisplayLog(const char** messages, int count, int scroll)
+{
+	if(!messages || count <= 0 || !textBuf)
+		return;
+	
+	C2D_SceneBegin(topTarget);
+	
+	C2D_Text text;
+	float y = 70.0f; /* Start below metadata area */
+	float scale = 0.4f;
+	float lineHeight = 12.0f;
+	int maxLines = 14;
+	
+	C2D_TextBufClear(textBuf);
+	
+	for(int i = scroll; i < count && (i - scroll) < maxLines; i++)
+	{
+		if(messages[i])
+		{
+			C2D_TextParse(&text, textBuf, messages[i]);
+			C2D_TextOptimize(&text);
+			C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale, scale, GUI_COLOR_TEXT);
+			y += lineHeight;
+		}
+	}
+}
+
+/**
+ * Display file list on the bottom screen
+ */
+void guiDisplayFileList(const char** files, int count, int selected, int scroll)
+{
+	if(!files || count <= 0 || !textBuf)
+		return;
+	
+	C2D_SceneBegin(bottomTarget);
+	
+	C2D_Text text;
+	float y = 18.0f; /* Start below path display */
+	float scale = 0.5f;
+	float lineHeight = 16.0f;
+	int maxLines = 13; /* One less line due to path at top */
+	
+	C2D_TextBufClear(textBuf);
+	
+	for(int i = scroll; i < count && (i - scroll) < maxLines; i++)
+	{
+		if(files[i])
+		{
+			/* Check if this is a directory */
+			size_t len = strlen(files[i]);
+			bool isDir = (len > 0 && files[i][len-1] == '/');
+			
+			/* Draw selection highlight */
+			if(i == selected)
+			{
+				C2D_DrawRectSolid(5.0f, y - 2.0f, 0.5f, 310.0f, lineHeight, GUI_COLOR_HIGHLIGHT);
+			}
+			
+			/* Truncate if too long */
+			char displayName[48];
+			snprintf(displayName, sizeof(displayName), "%.40s", files[i]);
+			
+			C2D_TextParse(&text, textBuf, displayName);
+			C2D_TextOptimize(&text);
+			
+			/* Use different color for directories */
+			u32 color;
+			if(i == selected)
+				color = GUI_COLOR_ACCENT;
+			else if(isDir)
+				color = C2D_Color32(100, 200, 255, 255); /* Light blue for folders */
+			else
+				color = GUI_COLOR_TEXT;
+			
+			C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, scale, scale, color);
+			y += lineHeight;
+		}
+	}
+}
+
+/**
+ * Display playback controls and status on the top screen
+ */
+void guiDisplayPlaybackStatus(bool isPlaying, bool isPaused, float position, float duration)
+{
+	if(!textBuf)
+		return;
+	
+	C2D_SceneBegin(topTarget);
+	
+	C2D_Text text;
+	C2D_TextBufClear(textBuf);
+	
+	/* Display status and time at bottom of top screen */
+	float y = 215.0f;
+	
+	/* Display status */
+	char statusBuf[64];
+	if(isPlaying)
+	{
+		if(isPaused)
+			snprintf(statusBuf, sizeof(statusBuf), "Paused");
+		else
+			snprintf(statusBuf, sizeof(statusBuf), "Playing");
+	}
+	else
+	{
+		snprintf(statusBuf, sizeof(statusBuf), "Stopped");
+	}
+	
+	C2D_TextParse(&text, textBuf, statusBuf);
+	C2D_TextOptimize(&text);
+	C2D_DrawText(&text, C2D_WithColor, 10.0f, y, 0.5f, 0.5f, 0.5f, GUI_COLOR_TEXT);
+	
+	/* Display time if playing */
+	if(isPlaying && duration > 0)
+	{
+		char timeBuf[32];
+		int posMin = (int)position / 60;
+		int posSec = (int)position % 60;
+		int durMin = (int)duration / 60;
+		int durSec = (int)duration % 60;
+		snprintf(timeBuf, sizeof(timeBuf), "%02d:%02d / %02d:%02d", posMin, posSec, durMin, durSec);
+		
+		C2D_TextParse(&text, textBuf, timeBuf);
+		C2D_TextOptimize(&text);
+		C2D_DrawText(&text, C2D_WithColor, 280.0f, y, 0.5f, 0.5f, 0.5f, GUI_COLOR_TEXT);
+	}
+}
+
+/**
+ * Display version text and credits at bottom of bottom screen
+ */
+void guiDisplayVersion(const char* version)
+{
+	if(!textBuf)
+		return;
+	
+	C2D_SceneBegin(bottomTarget);
+	
+	C2D_Text text;
+	C2D_TextBufClear(textBuf);
+	
+	/* Display "mice - by sillyangel" at bottom center */
+	const char* credits = "mice - by sillyangel";
+	C2D_TextParse(&text, textBuf, credits);
+	C2D_TextOptimize(&text);
+	C2D_DrawText(&text, C2D_WithColor, 80.0f, 220.0f, 0.5f, 0.45f, 0.45f, GUI_COLOR_TEXT_DIM);
+}
+
+/**
+
+/**
+ * Display progress bar on top screen
+ */
+void guiDisplayProgressBar(float position, float duration)
+{
+	if(duration <= 0)
+		return;
+	
+	C2D_SceneBegin(topTarget);
+	
+	/* Progress bar at bottom of top screen */
+	float barY = 205.0f;
+	float barX = 10.0f;
+	float barWidth = 380.0f;
+	float barHeight = 6.0f;
+	
+	/* Background bar */
+	C2D_DrawRectSolid(barX, barY, 0.5f, barWidth, barHeight, C2D_Color32(50, 50, 60, 255));
+	
+	/* Progress fill */
+	float progress = position / duration;
+	if(progress > 1.0f) progress = 1.0f;
+	if(progress < 0.0f) progress = 0.0f;
+	
+	float fillWidth = barWidth * progress;
+	if(fillWidth > 0)
+	{
+		C2D_DrawRectSolid(barX, barY, 0.5f, fillWidth, barHeight, GUI_COLOR_ACCENT);
+	}
+}
+
+/**
+ * Display current directory path on bottom screen
+ */
+void guiDisplayCurrentPath(const char* path)
+{
+	if(!path || !textBuf)
+		return;
+	
+	C2D_SceneBegin(bottomTarget);
+	
+	C2D_Text text;
+	C2D_TextBufClear(textBuf);
+	
+	/* Display path at top of bottom screen */
+	char pathBuf[64];
+	snprintf(pathBuf, sizeof(pathBuf), "%.55s", path);
+	
+	C2D_TextParse(&text, textBuf, pathBuf);
+	C2D_TextOptimize(&text);
+	C2D_DrawText(&text, C2D_WithColor, 5.0f, 2.0f, 0.5f, 0.35f, 0.35f, GUI_COLOR_TEXT_DIM);
+}
--- a/source/m4a.c
+++ b/source/m4a.c
@@ -0,0 +1,133 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <3ds.h>
+
+#include "error.h"
+#include "m4a.h"
+#include "playback.h"
+
+/* TODO: Integrate proper AAC decoder library (libfaad2, fdk-aac, or minimp4) */
+/* For now, this is a stub implementation */
+
+static size_t*			buffSize;
+static uint32_t			rate = 44100;
+static uint8_t			channels = 2;
+
+static int initM4a(const char* file);
+static uint32_t rateM4a(void);
+static uint8_t channelM4a(void);
+static uint64_t decodeM4a(void* buffer);
+static void exitM4a(void);
+static size_t getFileSamplesM4a(void);
+
+/**
+ * Set decoder parameters for M4A/AAC.
+ *
+ * \param	decoder Structure to store parameters.
+ */
+void setM4a(struct decoder_fn* decoder)
+{
+	decoder->init = &initM4a;
+	decoder->rate = &rateM4a;
+	decoder->channels = &channelM4a;
+	buffSize = &(decoder->buffSize);
+	decoder->decode = &decodeM4a;
+	decoder->exit = &exitM4a;
+	decoder->getFileSamples = &getFileSamplesM4a;
+}
+
+/**
+ * Check if a file is an M4A/AAC/ALAC file.
+ *
+ * \param	file	File location.
+ * \return			0 on success, -1 on failure.
+ */
+int isM4a(const char* file)
+{
+	FILE* ftest = fopen(file, "rb");
+	uint32_t fileSig;
+	uint32_t ftypSig;
+	
+	if(ftest == NULL)
+		return -1;
+	
+	/* Read first 4 bytes (should be size of ftyp atom) */
+	if(fread(&fileSig, 4, 1, ftest) == 0)
+	{
+		fclose(ftest);
+		return -1;
+	}
+	
+	/* Read next 4 bytes (should be 'ftyp') */
+	if(fread(&ftypSig, 4, 1, ftest) == 0)
+	{
+		fclose(ftest);
+		return -1;
+	}
+	
+	fclose(ftest);
+	
+	/* Check for 'ftyp' signature (0x70797466 in little-endian) */
+	if(ftypSig == 0x70797466)
+		return 0;
+	
+	return -1;
+}
+
+static int initM4a(const char* file)
+{
+	(void)file;
+	
+	/* TODO: Initialize AAC decoder */
+	/* This requires:
+	 * 1. Parse MP4 container to find AAC audio track
+	 * 2. Extract decoder config (sample rate, channels, etc.)
+	 * 3. Initialize AAC decoder with config
+	 */
+	
+	/* Set default values for now */
+	rate = 44100;
+	channels = 2;
+	*buffSize = rate * channels * sizeof(int16_t);
+	
+	errno = FILE_NOT_SUPPORTED;
+	return -1;
+}
+
+static uint32_t rateM4a(void)
+{
+	return rate;
+}
+
+static uint8_t channelM4a(void)
+{
+	return channels;
+}
+
+static uint64_t decodeM4a(void* buffer)
+{
+	(void)buffer;
+	
+	/* TODO: Decode AAC frame */
+	/* This requires:
+	 * 1. Read next AAC frame from MP4 container
+	 * 2. Decode AAC frame to PCM samples
+	 * 3. Write PCM samples to buffer
+	 * 4. Return number of samples decoded
+	 */
+	
+	return 0;
+}
+
+static void exitM4a(void)
+{
+	/* TODO: Clean up AAC decoder */
+}
+
+static size_t getFileSamplesM4a(void)
+{
+	/* TODO: Calculate total samples from MP4 metadata */
+	return 0;
+}
--- a/source/main.c
+++ b/source/main.c
@@ -1,6 +1,6 @@
 /**
- * ctrmus - 3DS Music Player
- * Copyright (C) 2016 Mahyar Koshkouei
+ * mice - 3DS Music Player
+ * Copyright (C) 2025 sillyangel
 *
 * This program comes with ABSOLUTELY NO WARRANTY and is free software. You are
 * welcome to redistribute it under certain conditions; for details see the
@@ -19,24 +19,33 @@
 #include "error.h"
 #include "file.h"
 #include "main.h"
+#include "metadata.h"
 #include "playback.h"
+#include "gui.h"

 volatile bool runThreads = true;

-/**
- * Prints the current key mappings to stdio.
- */
-static void showControls(void)
-{
-	printf("Button mappings:\n"
-			"Pause: L+R or L+Up\n"
-			"Previous/Next Song: ZL/ZR or L/R\n"
-			"A: Open File\n"
-			"B: Go up folder\n"
-			"Start: Exit\n"
-			"Browse: Up, Down, Left or Right\n");
+/* Log message buffer for GUI display */
+#define MAX_LOG_MESSAGES 100
+static char* logMessages[MAX_LOG_MESSAGES] = {0};
+static int logMessageCount = 0;
+static int logScroll = 0;
+
+static void addLogMessage(const char* msg) {
+	if (logMessageCount >= MAX_LOG_MESSAGES) {
+		/* Remove oldest message */
+		free(logMessages[0]);
+		memmove(logMessages, logMessages + 1, (MAX_LOG_MESSAGES - 1) * sizeof(char*));
+		logMessageCount--;
+	}
+	logMessages[logMessageCount++] = strdup(msg);
 }

+/**
+ * Prints the current key mappings (removed - not needed for GUI)
+ */
+/* Controls are now implied by the GUI interface */
+
 /**
 * Allows the playback thread to return any error messages that it may
 * encounter.
@@ -55,19 +64,17 @@ void playbackWatchdog(void* infoIn)

 		if(*info->errInfo->error > 0)
 		{
-			continue;
-			consoleSelect(info->screen);
-			printf("Error %d: %s\n", *info->errInfo->error,
-					ctrmus_strerror(*info->errInfo->error));
+			char errorMsg[256];
+			snprintf(errorMsg, sizeof(errorMsg), "Error %d: %s", 
+				*info->errInfo->error, mice_strerror(*info->errInfo->error));
+			addLogMessage(errorMsg);
 		}
 		else if (*info->errInfo->error == -1)
 		{
-			continue;
 			/* Used to signify that playback has stopped.
-			 * Not technically an error.
+			 * Not technically an error. Don't spam logs.
 			 */
-			consoleSelect(info->screen);
-			puts("Stopped");
+			/* addLogMessage("Stopped"); */
 		}
 	}

@@ -114,11 +121,12 @@ static int changeFile(const char* ep_file, struct playbackInfo_t* playbackInfo)
 	//playbackInfo->file = strdup(ep_file);
 	if (memccpy(playbackInfo->file, ep_file, '\0', sizeof(playbackInfo->file)) == NULL)
 	{
-		puts("Error: File path too long\n");
+		addLogMessage("Error: File path too long");
 		return -1;
 	}

-	printf("Playing: %s\n", playbackInfo->file);
+	/* Remove "Playing:" message that was causing display issues */
+	/* printf("Playing: %s\n", playbackInfo->file); */
 	playbackInfo->samples_total = 0;
 	playbackInfo->samples_played = 0;
 	playbackInfo->samples_per_second = 0;
@@ -139,7 +147,7 @@ static int cmpstringp(const void *p1, const void *p2)
 }

 /**
- * Store the list of files and folders in current director to an array.
+ * Store the list of files and folders in current directory to an array.
 */
 static int getDir(struct dirList_t* dirList)
 {
@@ -162,7 +170,7 @@ static int getDir(struct dirList_t* dirList)
 	free(dirList->currentDir);

 	if((dirList->currentDir = strdup(wd)) == NULL)
-		puts("Failure");
+		addLogMessage("Memory allocation failure");

 	if((dp = opendir(wd)) == NULL)
 		goto out;
@@ -175,7 +183,7 @@ static int getDir(struct dirList_t* dirList)
 			dirList->directories = realloc(dirList->directories, (dirNum + 1) * sizeof(char*));

 			if((dirList->directories[dirNum] = strdup(ep->d_name)) == NULL)
-				puts("Failure");
+				addLogMessage("Memory allocation failure");

 			dirNum++;
 			continue;
@@ -185,7 +193,7 @@ static int getDir(struct dirList_t* dirList)
 		dirList->files = realloc(dirList->files, (fileNum + 1) * sizeof(char*));

 		if((dirList->files[fileNum] = strdup(ep->d_name)) == NULL)
-			puts("Failure");
+			addLogMessage("Memory allocation failure");

 		fileNum++;
 	}
@@ -205,59 +213,53 @@ out:
 }

 /**
- * List current directory.
- *
- * \param	from	First entry in directory to list.
- * \param	max		Maximum number of entries to list. Must be > 0.
- * \param	select	File to show as selected. Must be > 0.
- * \return			Number of entries listed or negative on error.
+ * Build file list for GUI display.
+ * Creates a combined list of directories and files for rendering.
 */
-static int listDir(int from, int max, int select, struct dirList_t dirList)
+static void buildFileListForGUI(struct dirList_t dirList, const char*** outList, int* outCount, int from)
 {
-	int				fileNum = 0;
-	int				listed = 0;
-
-	printf("\033[0;0H");
-	printf("Dir: %.33s\n", dirList.currentDir);
-
+	static const char* combinedList[512];
+	static char entryBuffer[512][256];
+	int index = 0;
+	
+	/* Add parent directory option */
 	if(from == 0)
 	{
-		printf("\33[2K%c../\n", select == 0 ? '>' : ' ');
-		listed++;
-		max--;
+		snprintf(entryBuffer[index], sizeof(entryBuffer[index]), "../");
+		combinedList[index] = entryBuffer[index];
+		index++;
 	}
-
-	while(dirList.fileNum + dirList.dirNum > fileNum)
+	
+	/* Add all directories */
+	for(int i = 0; i < dirList.dirNum && index < 512; i++)
 	{
-		fileNum++;
-
-		if(fileNum <= from)
-			continue;
-
-		listed++;
-
-		if(dirList.dirNum >= fileNum)
-		{
-			printf("\33[2K%c\x1b[34;1m%.37s/\x1b[0m\n",
-					select == fileNum ? '>' : ' ',
-					dirList.directories[fileNum - 1]);
-
-		}
-
-		/* fileNum must be referring to a file instead of a directory. */
-		if(dirList.dirNum < fileNum)
-		{
-			printf("\33[2K%c%.37s\n",
-					select == fileNum ? '>' : ' ',
-					dirList.files[fileNum - dirList.dirNum - 1]);
-
-		}
-
-		if(fileNum == max + from)
-			break;
+		snprintf(entryBuffer[index], sizeof(entryBuffer[index]), "%s/", dirList.directories[i]);
+		combinedList[index] = entryBuffer[index];
+		index++;
 	}
+	
+	/* Add all files */
+	for(int i = 0; i < dirList.fileNum && index < 512; i++)
+	{
+		snprintf(entryBuffer[index], sizeof(entryBuffer[index]), "%s", dirList.files[i]);
+		combinedList[index] = entryBuffer[index];
+		index++;
+	}
+	
+	*outList = combinedList;
+	*outCount = index;
+}

-	return listed;
+/**
+ * Dummy function kept for compatibility (no longer used with GUI)
+ */
+static int listDir(int from __attribute__((unused)), 
+                   int max __attribute__((unused)), 
+                   int select __attribute__((unused)), 
+                   struct dirList_t dirList __attribute__((unused)))
+{
+	/* This function is no longer used with GUI rendering */
+	return 0;
 }

 /**
@@ -288,60 +290,53 @@ err:
 	goto out;
 }

-int main(int argc, char **argv)
+int main(int argc __attribute__((unused)), char **argv __attribute__((unused)))
 {
-	PrintConsole	topScreenLog, topScreenInfo, bottomScreen;
 	int			fileMax;
 	int			fileNum = 0;
 	int			from = 0;
-	Thread			watchdogThread;
+	Thread			watchdogThread __attribute__((unused));
 	Handle			playbackFailEvent;
 	struct watchdogInfo	watchdogInfoIn;
 	struct errInfo_t	errInfo;
 	struct playbackInfo_t	playbackInfo = { 0 };
 	volatile int		error = 0;
 	struct dirList_t	dirList = { 0 };
+	struct metadata_t	currentMetadata = { 0 };

 	/* ignore key release of L/R if L+R or L+down was pressed */
 	bool keyLComboPressed = false;
 	bool keyRComboPressed = false;

-	gfxInitDefault();
-	consoleInit(GFX_TOP, &topScreenLog);
-	consoleInit(GFX_TOP, &topScreenInfo);
-	consoleInit(GFX_BOTTOM, &bottomScreen);
-
-	/* Set console sizes. */
-	// (y-1) + (height) <= 30 (top screen only fits 30 lines)
-	consoleSetWindow(&topScreenLog, 1, 3, 50, 28);
-	consoleSetWindow(&topScreenInfo, 1, 1, 50, 2);
-
-	consoleSelect(&bottomScreen);
+	/* Initialize GUI system */
+	if(guiInit() != 0)
+	{
+		return -1;
+	}

 	svcCreateEvent(&playbackFailEvent, RESET_ONESHOT);
 	errInfo.error = &error;
 	errInfo.failEvent = &playbackFailEvent;

-	watchdogInfoIn.screen = &topScreenLog;
+	watchdogInfoIn.screen = NULL; /* No longer using console */
 	watchdogInfoIn.errInfo = &errInfo;
 	watchdogThread = threadCreate(playbackWatchdog,
 			&watchdogInfoIn, 4 * 1024, 0x20, -2, true);

 	playbackInfo.errInfo = &errInfo;

+	/* position of parent folder in parent directory */
+	int prevPosition[MAX_DIRECTORIES] = {0};
+	int prevFrom[MAX_DIRECTORIES] = {0};
+	int oldFileNum, oldFrom;
+
 	chdir(DEFAULT_DIR);
 	chdir("MUSIC");

 	/* TODO: Not actually possible to get less than 0 */
 	if(getDir(&dirList) < 0)
 	{
-		puts("Unable to obtain directory information");
-		goto err;
-	}
-
-	if(listDir(from, MAX_LIST, 0, dirList) < 0)
-	{
-		err_print("Unable to list directory.");
+		addLogMessage("Unable to obtain directory information");
 		goto err;
 	}

@@ -360,25 +355,22 @@ int main(int argc, char **argv)
 		u32         kUp;
 		static u64	mill = 0;

-		gfxFlushBuffers();
-		gspWaitForVBlank();
-		gfxSwapBuffers();
+		/* Begin GUI frame */
+		guiBeginFrame();
+		guiClearTopScreen();
+		guiClearBottomScreen();

 		hidScanInput();
 		kDown = hidKeysDown();
 		kHeld = hidKeysHeld();
 		kUp = hidKeysUp();

-		consoleSelect(&bottomScreen);
-
-		/* Exit ctrmus */
+		/* Exit mice */
 		if(kDown & KEY_START)
 			break;

 #ifdef DEBUG
-		consoleSelect(&topScreenLog);
-		printf("\rNum: %d, Max: %d, from: %d   ", fileNum, fileMax, from);
-		consoleSelect(&bottomScreen);
+		/* Debug info logged if needed */
 #endif
 		if(kDown)
 			mill = osGetTime();
@@ -391,11 +383,7 @@ int main(int argc, char **argv)
 				if(isPlaying() == false)
 					continue;

-				consoleSelect(&topScreenLog);
-				if(togglePlayback() == true)
-					puts("Paused");
-				else
-					puts("Playing");
+				togglePlayback();

 				keyLComboPressed = true;
 				// distinguish between L+R and L+Up
@@ -405,33 +393,24 @@ int main(int argc, char **argv)
 				continue;
 			}

-			/* Show controls */
+			/* Show controls - no longer needed with GUI */
 			if(kDown & KEY_LEFT)
 			{
-				consoleSelect(&topScreenLog);
-				showControls();
 				keyLComboPressed = true;
 				continue;
 			}
+		}
+		// if R is pressed first
+		if ((kHeld & KEY_R) && (kDown & KEY_L))
+		{
+				if(isPlaying() == false)
+				continue;

-			// /* Stop */
-			// if(kDown & KEY_B)
-			// {
-			// 	stopPlayback();
+			togglePlayback();

-			// 	/* Clear playback information. */
-			// 	consoleSelect(&topScreenInfo);
-			// 	consoleClear();
-			// 	consoleSelect(&topScreenLog);
-			// 	//consoleClear();
-
-			// 	changeFile(NULL, &playbackInfo);
-
-			// 	/* If the playback thread is currently playing, it will now
-			// 	 * stop and tell the Watchdog thread to display "Stopped".
-			// 	 */
-			// 	continue;
-			// }
+			keyLComboPressed = true;
+			keyRComboPressed = true;
+			continue;
 		}

 		if((kDown & KEY_UP ||
@@ -443,9 +422,6 @@ int main(int argc, char **argv)
 			// one line taken up by cwd, other by ../
 			if(fileMax - fileNum > MAX_LIST-2 && from != 0)
 				from--;
-
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-				err_print("Unable to list directory.");
 		}

 		if((kDown & KEY_DOWN ||
@@ -457,9 +433,6 @@ int main(int argc, char **argv)
 			if(fileNum >= MAX_LIST && fileMax - fileNum >= 0 &&
 					from < fileMax - MAX_LIST)
 				from++;
-
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-				err_print("Unable to list directory.");
 		}

 		if((kDown & KEY_LEFT ||
@@ -477,12 +450,9 @@ int main(int argc, char **argv)
 			if(fileMax - fileNum > MAX_LIST-2 && from != 0)
 			{
 				from -= skip;
-				if(from < 0)
+					if(from < 0)
 					from = 0;
 			}
-
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-				err_print("Unable to list directory.");
 		}

 		if((kDown & KEY_RIGHT ||
@@ -503,9 +473,6 @@ int main(int argc, char **argv)
 				if(from > fileMax - MAX_LIST)
 					from = fileMax - MAX_LIST;
 			}
-
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-				err_print("Unable to list directory.");
 		}

 		/*
@@ -516,14 +483,17 @@ int main(int argc, char **argv)
 				((kDown & KEY_A) && (from == 0 && fileNum == 0)))
 		{
 			chdir("..");
-			consoleClear();
 			fileMax = getDir(&dirList);

-			fileNum = 0;
-			from = 0;
-
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-				err_print("Unable to list directory.");
+			fileNum = prevPosition[0];
+			from = prevFrom[0];
+			for (int i=0; i<MAX_DIRECTORIES-1; i++) {
+				prevPosition[i] = prevPosition[i+1];
+				prevFrom[i] = prevFrom[i+1];
+			}
+			/* default to first entry */
+			prevPosition[MAX_DIRECTORIES-1] = 0;
+			prevFrom[MAX_DIRECTORIES-1] = 0;

 			continue;
 		}
@@ -533,22 +503,30 @@ int main(int argc, char **argv)
 			if(dirList.dirNum >= fileNum)
 			{
 				chdir(dirList.directories[fileNum - 1]);
-				consoleClear();
 				fileMax = getDir(&dirList);
+
+				oldFileNum = fileNum;
+				oldFrom = from;
 				fileNum = 0;
 				from = 0;

-				if(listDir(from, MAX_LIST, fileNum, dirList) < 0)
-					err_print("Unable to list directory.");
+				/* save old position in folder */
+				for (int i=MAX_DIRECTORIES-1; i>0; i--) {
+					prevPosition[i] = prevPosition[i-1];
+					prevFrom[i] = prevFrom[i-1];
+				}
+				prevPosition[0] = oldFileNum;
+				prevFrom[0] = oldFrom;
 				continue;
 			}

 			if(dirList.dirNum < fileNum)
 			{
-				consoleSelect(&topScreenInfo);
-				consoleClear();
-				consoleSelect(&topScreenLog);
-				//consoleClear();
+				/* Extract and display metadata */
+				char fullPath[512];
+				snprintf(fullPath, sizeof(fullPath), "%s", dirList.files[fileNum - dirList.dirNum - 1]);
+				extractMetadata(fullPath, &currentMetadata);
+				guiDisplayMetadata(&currentMetadata, dirList.files[fileNum - dirList.dirNum - 1]);

 				changeFile(dirList.files[fileNum - dirList.dirNum - 1], &playbackInfo);
 				error = 0;
@@ -565,19 +543,21 @@ int main(int argc, char **argv)
 			keyRComboPressed = false;
 		}
 		bool goToNextFile = (kDown & KEY_ZR) || keyRActivation;
-		if (goToNextFile && fileNum < fileMax) {
+		// check that next entry is a file
+		if (goToNextFile && fileNum < fileMax && dirList.dirNum < fileNum+1) {
 			fileNum += 1;
 			if(fileNum >= MAX_LIST && fileMax - fileNum >= 0 &&
 					from < fileMax - MAX_LIST)
 				from++;
-			consoleSelect(&topScreenInfo);
-			consoleClear();
-			consoleSelect(&topScreenLog);
-			//consoleClear();
+			
+			/* Extract and display metadata */
+			char fullPath[512];
+			snprintf(fullPath, sizeof(fullPath), "%s", dirList.files[fileNum - dirList.dirNum - 1]);
+			extractMetadata(fullPath, &currentMetadata);
+			guiDisplayMetadata(&currentMetadata, dirList.files[fileNum - dirList.dirNum - 1]);
+			
 			changeFile(dirList.files[fileNum - dirList.dirNum - 1], &playbackInfo);
 			error = 0;
-			consoleSelect(&bottomScreen);
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0) err_print("Unable to list directory.");
 			continue;
 		}
 		// ignore L release if key combo with L used
@@ -588,94 +568,111 @@ int main(int argc, char **argv)
 			}
 			keyLComboPressed = false;
 		}
-		bool goToPrevFile = (kDown & KEY_ZR) || keyLActivation;
-		// don't go to ../
-		if (goToPrevFile && fileNum > 1) {
+		bool goToPrevFile = (kDown & KEY_ZL) || keyLActivation;
+		// don't go to ../ and check that previous entry is a file
+		if (goToPrevFile && fileNum > 1 && dirList.dirNum < fileNum-1) {
 			fileNum -= 1;
 			if(fileMax - fileNum > MAX_LIST-2 && from != 0)
 				from--;
-			consoleSelect(&topScreenInfo);
-			consoleClear();
-			consoleSelect(&topScreenLog);
-			//consoleClear();
+			
+			/* Extract and display metadata */
+			char fullPath[512];
+			snprintf(fullPath, sizeof(fullPath), "%s", dirList.files[fileNum - dirList.dirNum - 1]);
+			extractMetadata(fullPath, &currentMetadata);
+			guiDisplayMetadata(&currentMetadata, dirList.files[fileNum - dirList.dirNum - 1]);
+			
 			changeFile(dirList.files[fileNum - dirList.dirNum - 1], &playbackInfo);
 			error = 0;
-			consoleSelect(&bottomScreen);
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0) err_print("Unable to list directory.");
 			continue;
 		}

 		// play next song automatically
 		if (error == -1) {
-			if (fileNum >= fileMax) {
+			// don't try to play folders
+			if (fileNum >= fileMax || dirList.dirNum >= fileNum) {
 				error = 0;
 				continue;
 			}
 			fileNum += 1;
-			consoleSelect(&topScreenInfo);
-			consoleClear();
-			consoleSelect(&topScreenLog);
-			//consoleClear();
+			
+			/* Extract and display metadata */
+			char fullPath[512];
+			snprintf(fullPath, sizeof(fullPath), "%s", dirList.files[fileNum - dirList.dirNum - 1]);
+			extractMetadata(fullPath, &currentMetadata);
+			guiDisplayMetadata(&currentMetadata, dirList.files[fileNum - dirList.dirNum - 1]);
+			
 			changeFile(dirList.files[fileNum - dirList.dirNum - 1], &playbackInfo);
 			error = 0;
-			consoleSelect(&bottomScreen);
-			if(listDir(from, MAX_LIST, fileNum, dirList) < 0) err_print("Unable to list directory.");
 			continue;
 		}

-		/* After 1000ms, update playback time. */
-		while(osGetTime() - mill > 1000)
+		/* Render GUI elements */
+		const char** fileList;
+		int fileListCount;
+		buildFileListForGUI(dirList, &fileList, &fileListCount, 0);
+		
+		/* Display metadata if we have any */
+		if(currentMetadata.title[0] || currentMetadata.artist[0] || currentMetadata.album[0])
 		{
-			consoleSelect(&topScreenInfo);
-			/* Reset cursor position and print status. */
-			printf("\033[0;0H");
-
-			/* Avoid divide by zero. */
-			if(playbackInfo.samples_per_second == 0)
-				break;
-
-			{
-				unsigned hr, min, sec;
-				size_t seconds_played;
-
-				seconds_played = playbackInfo.samples_played / playbackInfo.samples_per_second; 
-
-				hr = (seconds_played/3600); 
-				min = (seconds_played - (3600*hr))/60;
-				sec = (seconds_played -(3600*hr)-(min*60));
-
-				printf("%02d:%02d:%02d", hr, min, sec);
-			}
-
-			if(playbackInfo.samples_total != 0)
-			{
-				unsigned hr, min, sec;
-				size_t seconds_total;
-
-				seconds_total = playbackInfo.samples_total / playbackInfo.samples_per_second; 
-
-				hr = (seconds_total/3600); 
-				min = (seconds_total - (3600*hr))/60;
-				sec = (seconds_total -(3600*hr)-(min*60));
-
-				printf(" %02d:%02d:%02d", hr, min, sec);
-			}
-
-			break;
+		const char* currentFile = (fileNum > 0 && fileNum <= dirList.dirNum + dirList.fileNum) ?
+			(fileNum > dirList.dirNum ? dirList.files[fileNum - dirList.dirNum - 1] : "..") : "";
+		guiDisplayMetadata(&currentMetadata, currentFile);
 		}
+		
+		/* Calculate scroll position to keep selection visible (13 lines visible with path) */
+		int scroll = from;
+		if(fileNum < scroll)
+			scroll = fileNum;
+		else if(fileNum >= scroll + 13)
+			scroll = fileNum - 12;
+		
+		/* Display current directory path */
+		char currentPath[256];
+		if(getcwd(currentPath, sizeof(currentPath)))
+		{
+			guiDisplayCurrentPath(currentPath);
+		}
+		
+		/* Display file list on bottom screen */
+		guiDisplayFileList(fileList, fileListCount, fileNum, scroll);
+		
+		/* Display logs on top screen */
+		guiDisplayLog((const char**)logMessages, logMessageCount, logScroll);
+		
+		/* Display playback status and progress bar */
+		if(playbackInfo.samples_per_second > 0)
+		{
+			float position = (float)playbackInfo.samples_played / playbackInfo.samples_per_second;
+			float duration = (float)playbackInfo.samples_total / playbackInfo.samples_per_second;
+			guiDisplayProgressBar(position, duration);
+			guiDisplayPlaybackStatus(isPlaying(), isPaused(), position, duration);
+		}
+		
+		/* Display version */
+		guiDisplayVersion(MICE_VERSION);
+		
+		/* End GUI frame */
+		guiEndFrame();
 	}

 out:
-	puts("Exiting...");
+	addLogMessage("Exiting...");
 	runThreads = false;
+	clearMetadata(&currentMetadata);
 	svcSignalEvent(playbackFailEvent);
 	changeFile(NULL, &playbackInfo);

-	gfxExit();
+	/* Cleanup GUI */
+	guiExit();
+	
+	/* Cleanup log messages */
+	for(int i = 0; i < logMessageCount; i++)
+		free(logMessages[i]);
+	
 	return 0;

 err:
-	puts("A fatal error occurred. Press START to exit.");
+	addLogMessage("A fatal error occurred. Press START to exit.");

 	while(true)
 	{
@@ -690,4 +687,3 @@ err:

 	goto out;
 }
-
--- a/source/metadata.c
+++ b/source/metadata.c
@@ -0,0 +1,632 @@
+#include <3ds.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "metadata.h"
+#include "file.h"
+#include "all.h"
+#include "gui.h"
+
+/* Internal helper functions */
+static int extractId3v2Metadata(FILE* fp, struct metadata_t* metadata);
+static int extractId3v1Metadata(FILE* fp, struct metadata_t* metadata);
+static int extractVorbisComment(FILE* fp, struct metadata_t* metadata);
+static int extractFlacMetadata(FILE* fp, struct metadata_t* metadata);
+static void trimWhitespace(char* str);
+static void parseFilename(const char* file, struct metadata_t* metadata);
+
+/**
+ * Extract metadata from an audio file
+ */
+int extractMetadata(const char* file, struct metadata_t* metadata)
+{
+	FILE* fp;
+	enum file_types fileType;
+	
+	if(!file || !metadata)
+		return -1;
+		
+	/* Clear metadata structure */
+	clearMetadata(metadata);
+	
+	fileType = getFileType(file);
+	fp = fopen(file, "rb");
+	if(!fp)
+		return -1;
+	
+	switch(fileType)
+	{
+		case FILE_TYPE_MP3:
+			/* Try ID3v2 first, then ID3v1 */
+			if(extractId3v2Metadata(fp, metadata) != 0)
+				extractId3v1Metadata(fp, metadata);
+			break;
+			
+		case FILE_TYPE_VORBIS:
+		case FILE_TYPE_OPUS:
+			extractVorbisComment(fp, metadata);
+			break;
+			
+		case FILE_TYPE_FLAC:
+			extractFlacMetadata(fp, metadata);
+			break;
+			
+		case FILE_TYPE_WAV:
+		case FILE_TYPE_SID:
+		default:
+			/* No metadata support for these formats yet */
+			break;
+	}
+	
+	fclose(fp);
+	
+	/* If no metadata was found, try to parse filename */
+	if(!metadata->title[0] && !metadata->artist[0] && !metadata->album[0])
+	{
+		parseFilename(file, metadata);
+	}
+	
+	return 0;
+}
+
+/**
+ * Clear metadata structure and free any allocated memory
+ */
+void clearMetadata(struct metadata_t* metadata)
+{
+	if(!metadata)
+		return;
+		
+	memset(metadata->title, 0, METADATA_TITLE_MAX);
+	memset(metadata->artist, 0, METADATA_ARTIST_MAX);
+	memset(metadata->album, 0, METADATA_ALBUM_MAX);
+	
+
+}
+
+/**
+ * Display metadata on the top screen
+ * (Now uses GUI rendering - this is a wrapper for compatibility)
+ */
+void displayMetadata(struct metadata_t* metadata, const char* filename)
+{
+	guiDisplayMetadata(metadata, filename);
+}
+
+/**
+ * Extract ID3v2 metadata from MP3 file
+ */
+static int extractId3v2Metadata(FILE* fp, struct metadata_t* metadata)
+{
+	char header[10];
+	uint32_t tagSize;
+	uint8_t major, minor, flags;
+	
+	if(!fp || !metadata)
+		return -1;
+	
+	fseek(fp, 0, SEEK_SET);
+	if(fread(header, 1, 10, fp) != 10)
+		return -1;
+	
+	/* Check ID3v2 header "ID3" */
+	if(memcmp(header, "ID3", 3) != 0)
+		return -1;
+	
+	major = header[3];
+	minor = header[4];
+	flags = header[5];
+	
+	/* Calculate tag size (synchsafe integer) */
+	tagSize = ((header[6] & 0x7F) << 21) |
+			  ((header[7] & 0x7F) << 14) |
+			  ((header[8] & 0x7F) << 7) |
+			  (header[9] & 0x7F);
+	
+	/* Skip extended header if present */
+	if(flags & 0x40)
+	{
+		uint32_t extSize;
+		if(fread(&extSize, 4, 1, fp) != 1)
+			return -1;
+		/* Convert from big-endian */
+		extSize = __builtin_bswap32(extSize);
+		fseek(fp, extSize - 4, SEEK_CUR);
+	}
+	
+	long tagStart = ftell(fp);
+	long tagEnd = tagStart + tagSize;
+	
+	/* Parse frames */
+	while(ftell(fp) < tagEnd - 10)
+	{
+		char frameId[5] = {0};
+		uint32_t frameSize;
+		uint16_t frameFlags;
+		
+		if(fread(frameId, 1, 4, fp) != 4)
+			break;
+		
+		/* Check for padding */
+		if(frameId[0] == 0)
+			break;
+		
+		if(fread(&frameSize, 4, 1, fp) != 1)
+			break;
+		frameSize = __builtin_bswap32(frameSize);
+		
+		if(fread(&frameFlags, 2, 1, fp) != 1)
+			break;
+		
+		/* Handle text frames */
+		if(strncmp(frameId, "TIT2", 4) == 0 || /* Title */
+		   strncmp(frameId, "TPE1", 4) == 0 || /* Artist */
+		   strncmp(frameId, "TALB", 4) == 0)   /* Album */
+		{
+			char* frameData = malloc(frameSize + 1);
+			if(!frameData)
+			{
+				fseek(fp, frameSize, SEEK_CUR);
+				continue;
+			}
+			
+		if(fread(frameData, 1, frameSize, fp) == frameSize)
+		{
+			frameData[frameSize] = 0;
+			
+			/* Text encoding byte:
+			 * 0x00 = ISO-8859-1
+			 * 0x01 = UTF-16 with BOM
+			 * 0x02 = UTF-16BE without BOM
+			 * 0x03 = UTF-8
+			 */
+			uint8_t encoding = frameData[0];
+			char* text = frameData + 1;
+			int textLen = frameSize - 1;
+			
+			/* Skip UTF-16 BOM if present */
+			if(encoding == 0x01 && textLen >= 2)
+			{
+				if((uint8_t)text[0] == 0xFF && (uint8_t)text[1] == 0xFE)
+				{
+					text += 2;
+					textLen -= 2;
+				}
+				else if((uint8_t)text[0] == 0xFE && (uint8_t)text[1] == 0xFF)
+				{
+					text += 2;
+					textLen -= 2;
+				}
+			}
+			
+			/* Copy to appropriate field */
+			char* dest = NULL;
+			size_t maxLen = 0;
+			
+			if(strncmp(frameId, "TIT2", 4) == 0)
+			{
+				dest = metadata->title;
+				maxLen = METADATA_TITLE_MAX - 1;
+			}
+			else if(strncmp(frameId, "TPE1", 4) == 0)
+			{
+				dest = metadata->artist;
+				maxLen = METADATA_ARTIST_MAX - 1;
+			}
+			else if(strncmp(frameId, "TALB", 4) == 0)
+			{
+				dest = metadata->album;
+				maxLen = METADATA_ALBUM_MAX - 1;
+			}
+			
+			if(dest)
+			{
+				/* Handle different encodings */
+				if(encoding == 0x01 || encoding == 0x02) /* UTF-16 */
+				{
+					/* Convert UTF-16 to ASCII (simplified - just take every other byte) */
+					int outPos = 0;
+					for(int i = 0; i < textLen && outPos < (int)maxLen; i += 2)
+					{
+						if(text[i] >= 0x20 && text[i] < 0x7F)
+							dest[outPos++] = text[i];
+						else if(text[i] == 0 && text[i+1] == 0)
+							break;
+					}
+					dest[outPos] = 0;
+				}
+				else /* ISO-8859-1 or UTF-8 */
+				{
+					/* Copy as-is, filtering out non-ASCII characters */
+					int outPos = 0;
+					for(int i = 0; i < textLen && outPos < (int)maxLen; i++)
+					{
+						if((uint8_t)text[i] >= 0x20 && (uint8_t)text[i] < 0x7F)
+							dest[outPos++] = text[i];
+						else if(text[i] == 0)
+							break;
+					}
+					dest[outPos] = 0;
+				}
+				trimWhitespace(dest);
+			}
+		}			free(frameData);
+		}
+		else if(strncmp(frameId, "APIC", 4) == 0) /* Attached Picture */
+		{
+			/* Skip album art data */
+			fseek(fp, frameSize, SEEK_CUR);
+		}
+		else
+		{
+			/* Skip unknown frame */
+			fseek(fp, frameSize, SEEK_CUR);
+		}
+	}
+	
+	return 0;
+}
+
+/**
+ * Extract ID3v1 metadata from MP3 file
+ */
+static int extractId3v1Metadata(FILE* fp, struct metadata_t* metadata)
+{
+	char tag[128];
+	
+	if(!fp || !metadata)
+		return -1;
+	
+	/* Seek to last 128 bytes */
+	fseek(fp, -128, SEEK_END);
+	
+	if(fread(tag, 1, 128, fp) != 128)
+		return -1;
+	
+	/* Check for "TAG" signature */
+	if(memcmp(tag, "TAG", 3) != 0)
+		return -1;
+	
+	/* Extract fields */
+	if(!metadata->title[0])
+	{
+		strncpy(metadata->title, tag + 3, 30);
+		metadata->title[30] = 0;
+		trimWhitespace(metadata->title);
+	}
+	
+	if(!metadata->artist[0])
+	{
+		strncpy(metadata->artist, tag + 33, 30);
+		metadata->artist[30] = 0;
+		trimWhitespace(metadata->artist);
+	}
+	
+	if(!metadata->album[0])
+	{
+		strncpy(metadata->album, tag + 63, 30);
+		metadata->album[30] = 0;
+		trimWhitespace(metadata->album);
+	}
+	
+	return 0;
+}
+
+/**
+ * Extract Vorbis comment metadata (for OGG Vorbis/Opus)
+ */
+static int extractVorbisComment(FILE* fp, struct metadata_t* metadata)
+{
+	/* This is a simplified implementation for Vorbis comments.
+	 * A full implementation would require parsing the OGG container structure.
+	 * For now, we'll try to find common Vorbis comment fields by searching for them.
+	 */
+	char buffer[4096];
+	size_t bytesRead;
+	
+	if(!fp || !metadata)
+		return -1;
+	
+	/* Reset to beginning */
+	fseek(fp, 0, SEEK_SET);
+	
+	/* Read and search for Vorbis comment patterns */
+	while((bytesRead = fread(buffer, 1, sizeof(buffer) - 1, fp)) > 0)
+	{
+		buffer[bytesRead] = '\0';
+		
+		/* Look for TITLE= */
+		char* title = strstr(buffer, "TITLE=");
+		if(title && !metadata->title[0])
+		{
+			title += 6; /* Skip "TITLE=" */
+			char* end = strchr(title, '\1'); /* Vorbis comments end with \1 or \0 */
+			if(!end) end = strchr(title, '\0');
+			if(end)
+			{
+				size_t len = end - title;
+				if(len >= METADATA_TITLE_MAX) len = METADATA_TITLE_MAX - 1;
+				strncpy(metadata->title, title, len);
+				metadata->title[len] = '\0';
+				trimWhitespace(metadata->title);
+			}
+		}
+		
+		/* Look for ARTIST= or ALBUMARTIST= */
+		char* artist = strstr(buffer, "ARTIST=");
+		if(!artist)
+			artist = strstr(buffer, "ALBUMARTIST=");
+		
+		if(artist && !metadata->artist[0])
+		{
+			if(strncmp(artist, "ALBUMARTIST=", 12) == 0)
+				artist += 12; /* Skip "ALBUMARTIST=" */
+			else
+				artist += 7; /* Skip "ARTIST=" */
+			
+			char* end = strchr(artist, '\1');
+			if(!end) end = strchr(artist, '\0');
+			if(end)
+			{
+				size_t len = end - artist;
+				if(len >= METADATA_ARTIST_MAX) len = METADATA_ARTIST_MAX - 1;
+				strncpy(metadata->artist, artist, len);
+				metadata->artist[len] = '\0';
+				trimWhitespace(metadata->artist);
+			}
+		}
+		
+		/* Look for ALBUM= */
+		char* album = strstr(buffer, "ALBUM=");
+		if(album && !metadata->album[0])
+		{
+			album += 6; /* Skip "ALBUM=" */
+			char* end = strchr(album, '\1');
+			if(!end) end = strchr(album, '\0');
+			if(end)
+			{
+				size_t len = end - album;
+				if(len >= METADATA_ALBUM_MAX) len = METADATA_ALBUM_MAX - 1;
+				strncpy(metadata->album, album, len);
+				metadata->album[len] = '\0';
+				trimWhitespace(metadata->album);
+			}
+		}
+	}
+	
+	return 0;
+}
+
+/**
+ * Extract FLAC metadata
+ */
+static int extractFlacMetadata(FILE* fp, struct metadata_t* metadata)
+{
+	char header[4];
+	
+	if(!fp || !metadata)
+		return -1;
+	
+	/* Check for FLAC signature */
+	fseek(fp, 0, SEEK_SET);
+	if(fread(header, 1, 4, fp) != 4 || memcmp(header, "fLaC", 4) != 0)
+		return -1;
+	
+	/* FLAC metadata blocks follow the signature */
+	while(1)
+	{
+		uint8_t blockHeader[4];
+		uint32_t blockSize;
+		bool isLast;
+		uint8_t blockType;
+		
+		if(fread(blockHeader, 1, 4, fp) != 4)
+			break;
+		
+		isLast = (blockHeader[0] & 0x80) != 0;
+		blockType = blockHeader[0] & 0x7F;
+		blockSize = (blockHeader[1] << 16) | (blockHeader[2] << 8) | blockHeader[3];
+		
+		if(blockType == 6) /* PICTURE */
+		{
+			/* Skip picture block */
+			fseek(fp, blockSize, SEEK_CUR);
+		}
+		else if(blockType == 4) /* VORBIS_COMMENT */
+		{
+			/* FLAC uses Vorbis comments for metadata */
+			/* This is a simplified implementation */
+			char* commentData = malloc(blockSize);
+			if(commentData)
+			{
+				if(fread(commentData, 1, blockSize, fp) == blockSize)
+				{
+					/* Skip vendor string length (4 bytes) and vendor string */
+					if(blockSize > 4)
+					{
+						uint32_t vendorLength = commentData[0] | (commentData[1] << 8) | 
+											   (commentData[2] << 16) | (commentData[3] << 24);
+						
+						if(vendorLength + 8 < blockSize) /* 4 bytes vendor len + vendor + 4 bytes comment count */
+						{
+							uint32_t commentCount = commentData[4 + vendorLength] | 
+												   (commentData[5 + vendorLength] << 8) |
+												   (commentData[6 + vendorLength] << 16) |
+												   (commentData[7 + vendorLength] << 24);
+							
+							uint32_t offset = 8 + vendorLength;
+							for(uint32_t i = 0; i < commentCount && offset < blockSize; i++)
+							{
+								if(offset + 4 > blockSize) break;
+								
+								uint32_t commentLength = commentData[offset] | (commentData[offset + 1] << 8) |
+														 (commentData[offset + 2] << 16) | (commentData[offset + 3] << 24);
+								offset += 4;
+								
+								if(offset + commentLength > blockSize) break;
+								
+								/* Parse comment */
+								char* comment = commentData + offset;
+								if(commentLength > 0 && commentLength < 1000) /* Reasonable size check */
+								{
+									char tempComment[1001];
+									strncpy(tempComment, comment, commentLength);
+									tempComment[commentLength] = '\0';
+									
+									if(strncmp(tempComment, "TITLE=", 6) == 0 && !metadata->title[0])
+									{
+										strncpy(metadata->title, tempComment + 6, METADATA_TITLE_MAX - 1);
+										metadata->title[METADATA_TITLE_MAX - 1] = '\0';
+										trimWhitespace(metadata->title);
+									}
+									else if(strncmp(tempComment, "ARTIST=", 7) == 0 && !metadata->artist[0])
+									{
+										strncpy(metadata->artist, tempComment + 7, METADATA_ARTIST_MAX - 1);
+										metadata->artist[METADATA_ARTIST_MAX - 1] = '\0';
+										trimWhitespace(metadata->artist);
+									}
+									else if(strncmp(tempComment, "ALBUMARTIST=", 12) == 0 && !metadata->artist[0])
+									{
+										strncpy(metadata->artist, tempComment + 12, METADATA_ARTIST_MAX - 1);
+										metadata->artist[METADATA_ARTIST_MAX - 1] = '\0';
+										trimWhitespace(metadata->artist);
+									}
+									else if(strncmp(tempComment, "ALBUM=", 6) == 0 && !metadata->album[0])
+									{
+										strncpy(metadata->album, tempComment + 6, METADATA_ALBUM_MAX - 1);
+										metadata->album[METADATA_ALBUM_MAX - 1] = '\0';
+										trimWhitespace(metadata->album);
+									}
+								}
+								
+								offset += commentLength;
+							}
+						}
+					}
+				}
+				free(commentData);
+			}
+		}
+		else
+		{
+			/* Skip other block types */
+			fseek(fp, blockSize, SEEK_CUR);
+		}
+		
+		if(isLast)
+			break;
+	}
+	
+	return 0;
+}
+
+/**
+ * Trim leading and trailing whitespace from string
+ */
+static void trimWhitespace(char* str)
+{
+	char* start = str;
+	char* end;
+	
+	if(!str || *str == 0)
+		return;
+	
+	/* Trim leading space */
+	while(isspace((unsigned char)*start))
+		start++;
+	
+	if(*start == 0)  /* All spaces? */
+	{
+		*str = '\0';
+		return;
+	}
+	
+	/* Trim trailing space */
+	end = start + strlen(start) - 1;
+	while(end > start && isspace((unsigned char)*end))
+		end--;
+	
+	/* Write new null terminator */
+	end[1] = '\0';
+	
+	/* Move trimmed string to beginning if needed */
+	if(start != str)
+	{
+		memmove(str, start, strlen(start) + 1);
+	}
+}
+
+/**
+ * Parse filename for metadata when tags are not available
+ * Handles formats like "Artist - Album - Track - Title.ext"
+ */
+static void parseFilename(const char* file, struct metadata_t* metadata)
+{
+	if(!file || !metadata)
+		return;
+	
+	/* Extract just the filename without path */
+	const char* basename = strrchr(file, '/');
+	if(!basename)
+		basename = file;
+	else
+		basename++; /* Skip the '/' */
+	
+	/* Remove file extension */
+	char filename[256];
+	strncpy(filename, basename, sizeof(filename) - 1);
+	filename[sizeof(filename) - 1] = '\0';
+	char* dot = strrchr(filename, '.');
+	if(dot) *dot = '\0';
+	
+	/* Look for pattern: "Artist - Album - Track - Title" */
+	char* parts[4] = {NULL, NULL, NULL, NULL};
+	int partCount = 0;
+	
+	char* token = strtok(filename, " - ");
+	while(token && partCount < 4)
+	{
+		parts[partCount] = token;
+		partCount++;
+		token = strtok(NULL, " - ");
+	}
+	
+	/* Assign parts based on count */
+	if(partCount >= 4)
+	{
+		/* Artist - Album - Track - Title */
+		strncpy(metadata->artist, parts[0], METADATA_ARTIST_MAX - 1);
+		strncpy(metadata->album, parts[1], METADATA_ALBUM_MAX - 1);
+		strncpy(metadata->title, parts[3], METADATA_TITLE_MAX - 1);
+	}
+	else if(partCount == 3)
+	{
+		/* Artist - Album - Title */
+		strncpy(metadata->artist, parts[0], METADATA_ARTIST_MAX - 1);
+		strncpy(metadata->album, parts[1], METADATA_ALBUM_MAX - 1);
+		strncpy(metadata->title, parts[2], METADATA_TITLE_MAX - 1);
+	}
+	else if(partCount == 2)
+	{
+		/* Artist - Title */
+		strncpy(metadata->artist, parts[0], METADATA_ARTIST_MAX - 1);
+		strncpy(metadata->title, parts[1], METADATA_TITLE_MAX - 1);
+	}
+	else if(partCount == 1)
+	{
+		/* Just Title */
+		strncpy(metadata->title, parts[0], METADATA_TITLE_MAX - 1);
+	}
+	
+	/* Ensure null termination */
+	metadata->artist[METADATA_ARTIST_MAX - 1] = '\0';
+	metadata->album[METADATA_ALBUM_MAX - 1] = '\0';
+	metadata->title[METADATA_TITLE_MAX - 1] = '\0';
+	
+	/* Trim whitespace */
+	trimWhitespace(metadata->artist);
+	trimWhitespace(metadata->album);
+	trimWhitespace(metadata->title);
+}
--- a/source/playback.c
+++ b/source/playback.c
@@ -7,6 +7,7 @@
 #include "error.h"
 #include "file.h"
 #include "flac.h"
+#include "m4a.h"
 #include "mp3.h"
 #include "opus.h"
 #include "playback.h"
@@ -44,6 +45,16 @@ bool isPlaying(void)
 	return !stop;
 }

+/**
+ * Returns whether playback is currently paused.
+ */
+bool isPaused(void)
+{
+	if(stop)
+		return false;
+	return ndspChnIsPaused(CHANNEL);
+}
+
 /**
 * Should only be called from a new thread only, and have only one playback
 * thread at time. This function has not been written for more than one
@@ -88,15 +99,18 @@ void playFile(void* infoIn)
 			setVorbis(&decoder);
 			break;
 		
-		case FILE_TYPE_SID:
-			setSid(&decoder);
-			break;
+	case FILE_TYPE_SID:
+		setSid(&decoder);
+		break;
+	
+	case FILE_TYPE_M4A:
+	case FILE_TYPE_AAC:
+		setM4a(&decoder);
+		break;

-		default:
-			goto err;
-	}
-
-	if(ndspInit() < 0)
+	default:
+		goto err;
+	}	if(ndspInit() < 0)
 	{
 		errno = NDSP_INIT_FAIL;
 		goto err;
--- a/source/sid.cpp
+++ b/source/sid.cpp
@@ -18,7 +18,7 @@ static int			channels = SIDEMU_STEREO;
 static int			selectedSong = 0;
 static size_t		buffSize = 0.5*frequency*channels; // 0.5 seconds

-// don't change anything below - only 16 bit/sigend PCM is supported my ctrmus
+// don't change anything below - only 16 bit/sigend PCM is supported my mice
 static int			sampleFormat = SIDEMU_SIGNED_PCM;
 static int			bitsPerSample = SIDEMU_16BIT;

--- a/source/test.c
+++ b/source/test.c
@@ -14,7 +14,7 @@
 #include "wav.h"

 /**
- * Test the various decoder modules in ctrmus.
+ * Test the various decoder modules in mice.
 */
 int main(int argc, char *argv[])
 {
Author	SHA1	Message	Date
angel	906734a14c	fix: update copyright year to 2025 in main header files All checks were successful Build (3DS) / build (push) Successful in 2m37s Details	2025-12-07 15:58:52 -06:00
angel	92647e2f1d	workflow: fix the gosh damn thing All checks were successful Build (3DS) / build (push) Successful in 2m27s Details	2025-12-07 15:53:37 -06:00
angel	36924ddfae	feat: refactor album art handling, implement progress bar display, and update application version to dev63 Some checks failed Build (3DS) / build (push) Failing after 2m6s Details	2025-12-07 15:39:55 -06:00
angel	d09cf0739e	feat: implement album art display functionality and update application version to dev50 Some checks failed Build (3DS) / build (push) Failing after 1m59s Details	2025-12-06 23:31:45 -06:00
angel	8be23ca4fc	feat: add M4A/AAC support and update application version to dev43	2025-12-06 23:06:32 -06:00
angel	5d9ce1fdb9	fix: update application version to dev37 and streamline playback logging Some checks failed Build (3DS) / build (push) Failing after 1m58s Details	2025-12-06 22:44:34 -06:00
angel	e491cddfcb	GUI	2025-12-06 22:42:06 -06:00
angel	ab9b766be3	fix: adjust console window sizes for better display Some checks failed Build (3DS) / build (push) Failing after 2m2s Details	2025-12-06 21:14:57 -06:00
angel	2ded2a5a00	Refactor code structure for improved readability and maintainability Some checks failed Build (3DS) / build (push) Failing after 2m10s Details	2025-12-06 21:08:15 -06:00
angel	e833b79458	new: added some server Some checks failed Build (3DS) / build (push) Failing after 2m14s Details	2025-12-07 01:21:43 +00:00
angel	53322f8767	workflow: Install Node.js and update artifact name in 3DS build	2025-12-07 01:18:27 +00:00
angel	285351e982	YAY Some checks failed Build (3DS) / build (push) Failing after 1m13s Details	2025-12-06 23:47:15 +00:00
Mahyar Koshkouei	ecac9e6064	README.md: Update QR code to 0.5.3 Updated QR code for the latest release.	2025-10-22 16:23:21 +01:00
Mahyar Koshkouei	8b028eb41b	README.md: Update QR code URL	2025-10-15 12:12:33 +01:00
Narayan	909effaaef	main: fix autoplaying with directory in list (#83 )	2025-10-10 12:07:35 +02:00
Mahyar Koshkouei	227000e7e3	actions: compile on pull request and merge	2025-10-09 15:37:36 +01:00
Mahyar Koshkouei	f8c2ede98b	Merge pull request #79 from narayanx/feature/switch-song-lr Allow switching with L/R, fix with pause/play, remove stop song	2025-08-25 14:21:49 +01:00
Mahyar Koshkouei	81b85b6c53	Merge pull request #77 from narayanx/feature/save-parent-position Save parent position in folder	2025-08-25 14:17:39 +01:00
Narayan	02007c48eb	made requested modifications: removed wrong memset, moved declarations, removed extra newlines	2025-08-23 19:06:03 -07:00
Narayan	5820223214	deleted stop code	2025-08-22 00:35:39 -07:00
Narayan	4401238766	ZL switching wasn't working fixed, also made pause/play with L+R work if R pressed first, resolving: https://github.com/deltabeard/ctrmus/issues/78	2025-08-22 00:31:02 -07:00
Narayan	47106bd059	reword comment	2025-08-19 14:00:10 -07:00
Narayan	bd283f7f5f	removed debug print and random whitespace	2025-08-19 13:51:23 -07:00
Narayan	28e3275bdc	got initial impl of stack to save positions working	2025-08-19 13:47:03 -07:00
Narayan	576d320fb7	added new constant for impl	2025-08-19 12:11:55 -07:00
Narayan	fbf9db3e45	grammar fix in error message	2025-08-19 12:11:41 -07:00