[package]
name = "qbz-audio"
version.workspace = true
edition.workspace = true
license.workspace = true
description = "Audio backend system for QBZ - bit-perfect playback"

[dependencies]
qbz-models = { path = "../qbz-models" }

# Async
tokio = { workspace = true }
async-trait = { workspace = true }

# Logging
log = { workspace = true }

# Serialization
serde = { workspace = true }
serde_json = { workspace = true }

# Error handling
thiserror = { workspace = true }

# Audio playback (f32 pipeline is now upstream in rodio 0.22)
rodio = { version = "0.22", features = ["symphonia-all"] }

# Audio analysis
symphonia = { workspace = true }
ebur128 = "0.1"
rustfft = "6.4"
# FFT spectrum helpers for the frontend-agnostic visualizer producer
# (Hann window, log-bar mapping). Kept in lockstep with the src-tauri dep.
spectrum-analyzer = "1.5"

# Database for loudness cache
rusqlite = { version = "0.40", features = ["bundled"] }

# System directories
dirs = "6"

# Lock-free SPSC ring buffer (f32-native) for the JACK feeder -> RT callback
# handoff (#263 Tier 3). f32 elements avoid any byte/alignment handling.
ringbuf = "0.4"

[target.'cfg(target_os = "linux")'.dependencies]
# ALSA for direct hardware access (bit-perfect)
alsa = "0.11"
# alsa-sys: direct FFI for snd_lib_error_set_handler (custom error routing).
# Kept in lockstep with alsa (0.11 -> alsa-sys 0.4); a single alsa-sys is
# required because of the `links = "alsa"` constraint shared with cpal.
alsa-sys = "0.4"
libc = "0.2"
# zbus for org.freedesktop.ReserveDevice1 D-Bus client (device reservation).
# Pinned to v4 to share the transitive copy already pulled in by
# secret-service/souvlaki and avoid duplicate zbus compiles.
zbus = { version = "4", default-features = false, features = ["tokio"] }
# JACK native backend (#263 Tier 3): QBZ as a first-class JACK client with stable
# ports. Links libjack (provided by pipewire-jack on the rig). TODO(distribution):
# feature-gate for Flatpak/distro builds that may not ship libjack — not blocking
# while Tauri isn't being released.
jack = "0.13"

[target.'cfg(target_os = "macos")'.dependencies]
# CoreAudio for device probing, sample rate switching, and (future) hog mode / exclusive mode
coreaudio-rs = "0.14.1"
objc2-core-audio = "0.3.2"

[target.'cfg(windows)'.dependencies]
# WASAPI exclusive mode (phase B). HEnquist's crate, the one CamillaDSP
# uses. `windows` is pinned to the 0.62 line cpal already resolves, so
# this adds no second windows tree to the graph.
wasapi = "0.24"
windows = { version = "0.62", features = [
  "Win32_Foundation",
  "Win32_Media_Audio",
  "Win32_System_Com",
  "Win32_System_Threading",
] }