Commit graph

2 commits

Author SHA1 Message Date
enzotar
968d62d0bb feat(demos): sync protocol with Rust codec, add touch/gamepad support
- RLE format: 2-byte LE count (matches Rust rle_encode/rle_decode)
- Delta frames: FLAG_COMPRESSED flag set correctly
- Signal sync: FLAG_KEYFRAME flag + periodic sync every ~5s for late-join
- Source: handle touch, gamepad axis/button, resize inputs from receiver
- Receiver: touch event capture for mobile, ping frame handling
- Protocol constants: added FRAME_PING, INPUT_TOUCH, INPUT_GAMEPAD_*
2026-02-25 11:06:42 -08:00
enzotar
d7961cdc98 feat: universal bitstream streaming — any input → any output
New crate: engine/ds-stream/
- Binary protocol: 16-byte header, typed frame/input enums
  - Frame types: Pixels, Delta, Audio, Signal, Neural (0x01-0x43)
  - Input types: Pointer, Key, Scroll, Gamepad, MIDI, BCI (0x01-0x90)
- WebSocket relay server (tokio + tungstenite)
  - Source → receivers: frame broadcast
  - Receivers → source: input routing
- Codec: encode/decode, XOR delta compression, RLE, convenience builders
- 17 unit tests, all passing

Streaming modes (stream-source.html):
1. Pixel mode: raw RGBA framebuffer (~28 MB/s)
2. Delta mode: XOR + RLE compression (~1-9 MB/s, 70-95% savings)
3. Signal mode: compact JSON signal diffs (~2 KB/s, 12000x reduction)
4. Neural mode: procedural SDF pixel generator (concept demo)
5. Audio channel: spring velocity→frequency synthesis
6. Multi-receiver: broadcast to all connected clients

Thin receiver client (stream-receiver.html, ~300 lines):
- Zero framework, zero build step
- Renders any incoming bitstream mode
- Local signal-diff renderer for signal mode
- AudioContext playback for audio frames
- Full input capture: click/drag, keyboard, scroll
- Per-channel bitstream bus visualization

DREAMSTACK.md: Phase 7 section with protocol spec
2026-02-25 10:29:44 -08:00