*

1 files changed, 7 insertions, 16 deletions

diff --git a/html/voice-memos/app.js b/html/voice-memos/app.js
index 445fffc..d21d1fa 100644
--- a/html/voice-memos/app.js
+++ b/html/voice-memos/app.js
@@ -49,7 +49,6 @@ const elements = {
 };
 
 /**
- * State management using closure
  * @returns {Object} State management functions
  */
 const createStateManager = () => {
@@ -67,7 +66,7 @@ const createStateManager = () => {
 const stateManager = createStateManager();
 
 /**
- * Formats elapsed time in seconds to MM:SS format
+ * Formats elapsed time to MM:SS
  * @param {number} seconds - Time in seconds
  * @returns {string} Formatted time string
  */
@@ -77,9 +76,6 @@ const formatTime = (seconds) => {
     return `${minutes.toString().padStart(2, '0')}:${remainingSeconds.toString().padStart(2, '0')}`;
 };
 
-/**
- * Updates the UI based on current state
- */
 const updateUI = () => {
     const { 
         isRecording, 
@@ -127,6 +123,7 @@ const updateUI = () => {
 
 /**
  * Saves the selected device ID to local storage
+ * Retains the last selected audio input device ID
  * @param {string} deviceId - The device ID to save
  */
 const saveSelectedDevice = (deviceId) => {
@@ -139,6 +136,7 @@ const saveSelectedDevice = (deviceId) => {
 
 /**
  * Gets the last selected device ID from local storage
+ * so that the user doesn't have to select the same device every time
  * @returns {string|null} The last selected device ID or null if not found
  */
 const getLastSelectedDevice = () => {
@@ -150,9 +148,6 @@ const getLastSelectedDevice = () => {
     }
 };
 
-/**
- * Populates the input source dropdown with available audio devices
- */
 const populateInputSources = async () => {
     try {
         // First, request microphone permission to get device labels
@@ -245,22 +240,18 @@ const setupWaveformVisualization = (analyser) => {
         
         // Draw waveform
         canvasCtx.beginPath();
-        
-        // Modern style with thicker lines and smoother curves
         canvasCtx.lineWidth = 2;
         canvasCtx.strokeStyle = '#ff3b30';
         
         const sliceWidth = canvas.width / bufferLength;
         let x = 0;
         
-        // First pass to smooth the data
         const smoothedData = [];
         const smoothingFactor = 0.2;
         
         for (let i = 0; i < bufferLength; i++) {
             const raw = dataArray[i] / 128.0 - 1.0;
             
-            // Apply smoothing
             if (i > 0) {
                 smoothedData.push(smoothedData[i-1] * smoothingFactor + raw * (1 - smoothingFactor));
             } else {
@@ -268,7 +259,6 @@ const setupWaveformVisualization = (analyser) => {
             }
         }
         
-        // Draw the smoothed waveform
         for (let i = 0; i < bufferLength; i++) {
             const v = smoothedData[i];
             const y = (v * canvas.height / 4) + canvas.height / 2;
@@ -284,7 +274,7 @@ const setupWaveformVisualization = (analyser) => {
         
         canvasCtx.stroke();
         
-        // Draw a reflection of the waveform (mirrored and more subtle)
+        // Draw a reflection of the waveform
         canvasCtx.beginPath();
         canvasCtx.strokeStyle = 'rgba(255, 59, 48, 0.3)';
         x = 0;
@@ -343,7 +333,7 @@ const getSupportedMimeType = () => {
 };
 
 /**
- * Starts the recording process with a countdown
+ * Starts the recording process after a countdown
  */
 const startRecording = async () => {
     try {
@@ -394,6 +384,7 @@ const startRecording = async () => {
         };
         
         // Start recording with 1 second timeslices to ensure we get data chunks
+        // FIXME: experiment with different chunk sizes
         mediaRecorder.start(1000);
         
         stateManager.setState({
@@ -560,7 +551,7 @@ const saveRecording = async () => {
             // Create metadata object
             const metadata = {
                 title: `Voice Memo ${formattedDate}`,
-                artist: 'Voice Memos App',
+                artist: 'Audio Gremlins',
                 album: 'Voice Recordings',
                 date: now.toISOString(),
                 device: deviceLabel,