Talon 1a1c8a1dfe feat(ios): rework audio presets — always-available + device-specific
Presets reorganized to give users choice at every level:

Always available (work with any output route):
- Voice Chat: AEC/AGC/HPF on, mono, system picks best route (BT HFP,
  wired, or speaker). The standard iOS VoIP experience.
- Stereo Mic: Stereo built-in mic (front+back capsules), A2DP output
  if BT connected else speaker/wired. Standard processing.
- Studio (No Processing): Stereo mic, no AEC/AGC/HPF (raw mode).
  Maximum fidelity. Echo risk on speaker.

When Bluetooth connected:
- Bluetooth Headset (HFP): BT mic + BT output, AEC on, mono.
- BT Headphones + Mono Mic: A2DP output + built-in mic, mono, no AEC.
- BT Headphones + Stereo Mic: A2DP output + stereo built-in mic.

When wired headset/earpods connected:
- Wired Headset: Wired output + wired/built-in mic, AEC on, mono.

Always:
- Custom: shown when advanced settings don't match any preset.

Key changes from previous version:
- Stereo Mic is no longer gated behind Bluetooth — it's always available
  and uses A2DP output if BT is connected, else speaker/wired.
- Wired headset detection (headphones/headsetMic/usbAudio port types)
  with a dedicated preset.
- Voice Chat preset always available with AEC — the safe default.
- activePreset checks device-specific presets first so e.g. when BT is
  connected and settings match 'Bluetooth Headset', it returns that
  instead of the equivalent 'Voice Chat'.
- detectAudioDevices() replaces detectBluetooth(), detects both BT and
  wired devices from currentRoute + availableInputs.
2026-06-19 14:09:08 +02:00

VoiceCat

Self-hosted, native voice & text chat in the spirit of classic TeamSpeak / Mumble — channel-based voice, channel + private text, one server you run yourself. Plain TCP (control) and UDP (media), no WebRTC. Encrypted by default. A shared C++ core (libvoicecat) drives native clients (Swift on macOS/iOS, C# on Windows) and the server.

Status: Design complete in docs/. M1M5 are implemented — real TLS control plane, encrypted UDP voice (Opus), multi-stream, TOFU identity pinning, channel tree, permissions, moderation, disconnect/keepalive/reaper. Windows WinForms C# client shipped (M4). macOS/iOS Swift client is next. See PROGRESS.md and docs/roadmap.md.

Read the design first

The docs/ folder is the source of truth. Start at docs/README.md, then architectureprotocolvoicesecuritytech-stackdeploymentroadmap.

Build

The default development preset is dev — it builds everything (server + tools + tests) with real vcpkg deps. It works on Windows, Linux, and macOS (vcpkg triplet auto-resolved).

# one-time vcpkg setup:
git clone https://github.com/microsoft/vcpkg && ./vcpkg/bootstrap-vcpkg.sh  # .bat on Windows
export VCPKG_ROOT=/path/to/vcpkg            # Linux/macOS; or $env:VCPKG_ROOT on PowerShell

# configure + build + test:
cmake --preset dev
cmake --build --preset dev
ctest --preset dev                          # 21 behavior tests

Artifacts land in build/dev/bin/ (voicecat-server, vccli, voicecat-admin).

The skeleton preset (no vcpkg deps, stubs only) is a fast smoke check that needs no third-party libraries:

cmake --preset skeleton && cmake --build --preset skeleton && ctest --preset skeleton

See docs/building.md for the full preset matrix (including release, server-release, windows-client, and Apple platform scaffolding).

Layout

docs/         design spec (read this)
core/         libvoicecat — the shared C++ core
  include/    voicecat.h  (the C ABI all clients call)
  proto/      voicecat.proto  (control-plane wire format, source of truth)
  src/        net/ crypto/ codec/ protocol/ session/ audio/  (stubs today)
server/       voicecat-server (headless; links the core)
tools/vccli/  headless test client — drives the protocol from M1 on
clients/      apple/ (Swift, M4)   windows/ (C#, M4)   — placeholders for now
tests/        CTest targets

License

Permissive-only dependencies (no GPL/LGPL) so the project can be redistributed freely, including closed-source. Project license: TBD (see docs/tech-stack.md §5).

Description
Native voice chat server and client
Readme 12 MiB
Languages
C++ 43.9%
Swift 30.6%
C# 17.5%
Shell 3.6%
CMake 2.1%
Other 2.3%