Commit Graph

5 Commits

Author SHA1 Message Date
Glenn Thompson 7c7b2c921e fix: Prevent stale audio playback after long pause and reorganize spectrum analyzer
- Detect pauses longer than 10 seconds across all player modes
- Intercept 'playing' event to stop stale buffered audio
- Force stream reconnect to get live audio after long pause
- Reset and reinitialize spectrum analyzer during reconnect
- Prevent 'Now Playing' updates while stream is paused
- Move spectrum-analyzer.lisp to parenscript/ directory
- Update all documentation dates to 2025-12-06
- Add comprehensive project statistics (408 commits, 9,300 LOC)
- Add Phase 9 (Visual Audio Features) to project history

Fixes issue where resuming playback after a long pause would play
old buffered audio instead of the current live stream. The fix uses
the 'playing' event to detect when stale audio starts and immediately
stops it, then reconnects to get fresh stream data.

All player modes updated: main player, front page, popout, and frame player.
2025-12-06 08:36:30 -05:00
Glenn Thompson 6e8260172f fix: Reduce Icecast burst size and prevent now-playing updates during pause
- Reduced Icecast burst-size from 64KB to 8KB to minimize buffer accumulation
- Fixed spectrum analyzer to only create MediaElementSource once
- Added resetSpectrumAnalyzer() function to allow reconnection
- Prevent now-playing info updates when stream is paused across all players:
  * Player page
  * Front page
  * Pop-out player
  * Frame player
  * Admin page
- After pause >10s, reconnect stream and reinitialize spectrum analyzer
- Preserves spectrum analyzer functionality after pause/unpause
- Eliminates stuttering and buffer accumulation issues
2025-12-06 08:36:30 -05:00
Glenn Thompson 924f6498de Add real-time spectrum analyzer using Parenscript
- Implement Web Audio API-based spectrum analyzer with green gradient bars
- Add spectrum analyzer to front page and persistent player content frames
- Support cross-frame audio element access for frameset mode
- Add CORS headers to Icecast configuration for Web Audio API
- Serve Parenscript-generated JavaScript dynamically via API endpoint
- Canvas visualization appears below page title, above navigation
2025-12-03 19:00:13 -05:00
Glenn Thompson 090e8e9898 fix: Serve spectrum analyzer JavaScript dynamically via API
Changed from static file generation to Radiance API endpoint.
Parenscript now generates JavaScript in-memory at runtime when
the /api/asteroid/spectrum-analyzer.js endpoint is requested.

This is the correct approach for Parenscript integration with Radiance.
2025-12-03 19:00:13 -05:00
Glenn Thompson a1257af16f feat: Add spectrum analyzer using Parenscript
Implements real-time audio visualization for the main page:
- Added Parenscript dependency to asteroid.asd
- Created spectrum-analyzer.lisp with Parenscript code
- Added canvas element to front-page.ctml above nav buttons
- Auto-generates JavaScript at compile time
- Green gradient bars matching Asteroid aesthetic
- Uses Web Audio API for FFT analysis

This is the first Parenscript component in Asteroid Radio,
demonstrating the approach for future JavaScript conversions.
2025-12-03 19:00:13 -05:00