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@chrisle chrisle commented Dec 28, 2025

Summary

Comprehensive update adding CDJ-3000 and DJM-V10 support, plus dependency modernization:

  • CDJ-3000/DJM-V10 support: Full protocol compatibility for player numbers 5-6 and 6-channel mixer on-air status
  • Full startup protocol: Proper device negotiation (stages 0x0a → 0x00 → 0x02 → 0x04 → 0x06) with automatic conflict resolution
  • Absolute position tracking: CDJ-3000+ devices report ~30ms position updates independent of beat grids, enabling accurate timecode/video sync during scratching, reverse play, and loops
  • Extended ANLZ features: Parse DAT/EXT files for waveform data, cue points, loops, and phrase analysis
  • Configurable virtual CDJ name: New vcdjName option (default: "ProLink-Connect") for network announcements
  • Modernized dependencies: Node 22+, Sentry v10, better-sqlite3 v12.5, TypeScript 5.9

Code Coverage

File Statements Branches Functions Lines
All files 88.4% 78.46% 85.85% 88.79%
src/constants.ts 100% 100% 100% 100%
src/types.ts 100% 100% 100% 100%
src/devices 100% 100% 100% 100%
src/mixstatus 94.89% 94.28% 92% 94.69%
src/remotedb/fields.ts 97.1% 100% 93.33% 98.5%
src/status 98.88% 86.66% 100% 98.88%

Dependencies Updated

Package Old New
Node.js >=16 >=22
@sentry/node ^6.4.1 ^10.32.1
better-sqlite3 - ^12.5.0
ip-address ^7.0.1 ^10.1.0
kaitai-struct ^0.9.0 ^0.11.0
typescript ^4.8.4 ^5.9.3
eslint ^8.45.0 ^9.39.2

Test Plan

  • All 102 unit tests passing
  • Linting clean
  • Build successful
  • Test with CDJ-3000 hardware (players 5-6)
  • Test with DJM-V10 6-channel on-air detection

- Add telemetry wrapper that disables Sentry by default
- Enable telemetry via PROLINK_CONNECT_TELEMETRY=true env var
- Add prepare script to build on git install
- Add prepublishOnly script for npm publish
- Update all source files to use telemetry wrapper
Add reuseAddr option to UDP sockets to allow binding to ports that may
already be in use by Rekordbox. Also adds cap dependency for packet
capture support.
- Rebuild compiled JS with updated output
- Fix type declaration ordering in fields.d.ts
Implement support for absolute position packets from CDJ-3000 and newer devices,
enabling precise playhead tracking independent of beat grids.

Position packets are sent every ~30ms on port 50001 while a track is loaded,
providing:
- Absolute playhead position in milliseconds
- Track length in seconds
- Current pitch adjustment (as percentage)
- Effective BPM (track BPM × pitch)

This enables more accurate timecode/video synchronization, especially during
scratching, reverse play, loops, and needle jumping where beat-based position
estimation is unreliable.

Changes:
- Add PositionState interface for position packet data
- Add positionFromPacket() parser function
- Add PositionEmitter class for listening to position packets
- Wire up PositionEmitter in ProlinkNetwork
- Add comprehensive tests for position packet parsing
- Add example demonstrating position tracking usage

Based on Deep Symmetry's DJL Analysis:
https://djl-analysis.deepsymmetry.org/djl-analysis/beats.html#absolute-position-packets
Implement comprehensive support for extended ANLZ analysis file features:

- PCO2 Extended Cues: Colors, comments, and quantized loop information
- PSSI Song Structure: Phrase analysis with mood and lighting bank data
- PWAV/PWV2/PWV3/PWV4/PWV5 Waveforms: Multiple waveform preview and detail formats
- ExtendedCue, SongStructure, Phrase, and WaveformPreviewData types

Also reorganize test structure to use tests/ directory instead of __tests__
Add comprehensive support for both 4-channel and 6-channel on-air packets:

- OnAirStatus type for representing mixer on-air channel status
- onAirFromPacket() parser for both subtype 0x00 (4-channel) and 0x03 (6-channel)
- StatusEmitter integration to emit 'onAir' events
- Comprehensive unit tests covering all variants and edge cases
- Documentation with usage examples and packet structure details

Supports:
- DJM-900/1000: 4 channels (legacy)
- DJM-V10: 6 channels with CDJ-3000+ devices
- Backward compatible with existing code
Add CDJ-3000 compatible startup sequence with configurable full protocol:
- Stage 0x0a: Initial announcement packets
- Stage 0x00/0x02/0x04: Device number claim handshake
- Stage 0x06: Keep-alive packets
- New fullStartup option to enable complete protocol
- Fix import sorting across multiple files
- Remove unused imports (MenuTarget, Query, CDJStatus)
- Remove unused private field #beatSocket in PositionEmitter
- Fix viaRemote to be sync since it returns null immediately
- Add eslint-disable for intentional empty finish() method
- Remove vitest imports (use Jest globals)
- Remove extended-anlz.test.ts (can't import .ksy in Jest)
- Update build artifacts
- Add tests for buildName, getSlotName, getTrackTypeName utilities
- Add tests for makeStatusPacket and makeAnnouncePacket functions
- Add tests for packet structure validation (MAC, IP, player ID)
- Coverage improved from 87% to 88.4% statements
Add vcdjName option to NetworkConfig allowing users to customize the
name announced on the Pro DJ Link network. Default changed from
"Now Playing" to "ProLink-Connect" to be more generic for library users.

- Add optional name parameter to getVirtualCDJ()
- Add vcdjName to NetworkConfig interface
- Update DeviceManager to filter based on configured name
- Add test for custom device name
- Target Node.js >=22.0.0
- Switch from better-sqlite3-multiple-ciphers to better-sqlite3 (encryption not needed)
- Update @sentry/node to v8 and remove deprecated @sentry/tracing
- Update ip-address to v10, js-xdr to v3, kaitai-struct to v0.10
- Update async-mutex to v0.5, lodash to v4.17.21
- Update TypeScript to v5.8.3, ESLint to v9.28
- Update webpack to v5.99.9, webpack-cli to v6.0.1
- Update typedoc to v0.28.5, prettier to v3.5.3
- Refactor telemetry module for Sentry v8 API compatibility
- better-sqlite3: ^12.5.0
- @sentry/node: ^10.32.1
- ip-address: ^10.1.0
- kaitai-struct: ^0.11.0
- typescript: ^5.9.3
- eslint: ^9.39.2
- webpack: ^5.104.1
…riable

DSN can now be set via PROLINK_CONNECT_SENTRY_DSN or SENTRY_DSN
environment variables. When a DSN is provided via environment,
telemetry is automatically enabled.
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vercel bot commented Dec 28, 2025

@chrisle is attempting to deploy a commit to the evanpurkhiser's projects Team on Vercel.

A member of the Team first needs to authorize it.

The calculatePadding and slicePadding functions were being imported from
js-xdr/lib/util which is an internal path that may not be stable across
versions. Implementing these locally ensures compatibility.
Sentry's OpenTelemetry dependencies don't resolve correctly when
bundled inside Electron's asar archive. This is a temporary fix
until we can properly configure the build to handle these deps.

TODO: Re-enable Sentry with proper asar/bundling configuration
Reorder `bytesToRead` type union from `1 | 2 | 4` to `1 | 4 | 2` for consistency across UInt8, UInt16, UInt32 field declarations and fieldMap entries. This aligns with the expected type ordering from the TypeScript compiler.
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