Files
rehearshalhub/test_playback_fix.md
Mistral Vibe a0769721d6 fix: connect MiniPlayer controls and improve playback synchronization
- Connect MiniPlayer play/pause buttons to audioService
- Improve audio context management with fallback creation
- Fix state synchronization with interval-based readiness checks
- Add error handling and user feedback for playback issues
- Enhance mobile browser support with better audio context handling

Fixes playback issues in SongView where controls were not working and
state synchronization between UI and player was unreliable.
2026-04-08 15:19:30 +02:00

2.4 KiB

Playback Fix Implementation Summary

Changes Made

1. MiniPlayer Controls Fixed

  • File: web/src/components/MiniPlayer.tsx
  • Change: Connected play/pause buttons to actual audioService.play() and audioService.pause() methods
  • Before: Buttons had empty onClick handlers with comments
  • After: Buttons now properly control playback

2. Audio Context Management Improved

  • File: web/src/services/audioService.ts
  • Changes:
    • Added fallback audio context creation if WaveSurfer doesn't provide one
    • Improved audio context suspension handling (common in mobile browsers)
    • Added better error handling for autoplay policy violations
    • Enhanced logging for debugging playback issues

3. State Synchronization Fixed

  • File: web/src/hooks/useWaveform.ts
  • Changes:
    • Replaced fixed 100ms timeout with interval-based readiness check
    • Added error state management and propagation
    • Improved cleanup before initialization to prevent conflicts
    • Better handling of audio service duration checks

4. User Feedback Added

  • File: web/src/pages/SongPage.tsx
  • Changes:
    • Added error message display when audio initialization fails
    • Added loading indicator while audio is being loaded
    • Improved visual feedback for playback states

Expected Behavior After Fix

  1. MiniPlayer Controls: Play/pause buttons should now work properly
  2. Playback Reliability: Audio should start more reliably, especially on mobile devices
  3. Error Handling: Users will see clear error messages if playback fails
  4. State Synchronization: Playback state should be properly restored when switching songs
  5. Mobile Support: Better handling of audio context suspension on mobile browsers

Testing Recommendations

  1. Test playback on both desktop and mobile browsers
  2. Verify play/pause functionality in MiniPlayer
  3. Test song switching to ensure state is properly restored
  4. Check error handling by simulating failed audio loads
  5. Verify autoplay policy handling (playback should work after user interaction)

Potential Issues to Monitor

  1. Audio Context Creation: Some browsers may still block audio context creation
  2. Mobile Autoplay: iOS Safari has strict autoplay policies that may require user interaction
  3. Memory Leaks: The interval-based readiness check should be properly cleaned up
  4. Race Conditions: Multiple rapid song changes could cause synchronization issues