Lightningbeam/lightningbeam-ui
Skyler Lehmkuhl 3d7cff9ad0 Stream audio & video from .beam container; waveform LOD pyramid + persistence
Migrate the .beam container to SQLite and stream media from it instead of
decoding whole files into RAM on import/load.

Container & large files:
- SQLite .beam container (beam_archive) with in-place transactional saves and an
  incremental BlobReader; supports both packed (chunked blobs) and referenced
  (external path) media, with a user preference + first-import prompt for files
  over the large-media threshold.

Audio streaming:
- Stream packed compressed audio on load via an inversion-of-control blob factory
  (AudioBlobSourceFactory): daw-backend defines the trait, core implements it
  over BlobReader, so the audio engine stays container-agnostic.
- Bulk-activate disk streaming for all loaded clips after SetProject.
- Sample-accurate compressed seek (SeekMode::Accurate; Coarse mislands on VBR).

Video:
- Video frames decoded/streamed on demand; thumbnails generated asynchronously
  on a dedicated decoder so import/load never blocks the UI.
- The video's audio track is streamed on demand via an ffmpeg VideoAudioReader
  as a separate editable AudioClip (no /tmp WAV extraction).

Waveform overview:
- Streaming min/max LOD pyramid (waveform_pyramid), bounded memory, configurable
  floor B; serialized into the container and restored on load (or generated in
  the background from the packed blob when absent), so no re-decode on reload.
- GPU min/max upload path; integer-LOD textureLoad fixes zoom-dependent wobble.
2026-06-17 13:52:38 -04:00
..
beamdsp Code cleanup 2026-02-19 11:19:44 -05:00
egui_node_graph2 highlight node connections directly 2026-02-20 11:13:34 -05:00
lightningbeam-core Stream audio & video from .beam container; waveform LOD pyramid + persistence 2026-06-17 13:52:38 -04:00
lightningbeam-editor Stream audio & video from .beam container; waveform LOD pyramid + persistence 2026-06-17 13:52:38 -04:00
.gitignore Add Rust desktop UI with Blender-style pane system 2025-11-12 06:13:00 -05:00
Cargo.lock Stream audio & video from .beam container; waveform LOD pyramid + persistence 2026-06-17 13:52:38 -04:00
Cargo.toml Add amp sim 2026-02-21 09:43:03 -05:00
build-static.sh Video export 2025-12-07 13:17:21 -05:00
build-windows.bat windows build fixes 2026-02-24 14:40:16 -05:00