Files
wz-phone/crates/wzp-android/src/stats.rs
Siavash Sameni 5d8e743cbf
Some checks failed
Mirror to GitHub / mirror (push) Failing after 35s
Build Release Binaries / build-amd64 (push) Failing after 3m47s
feat: Android engine + Kotlin API for direct 1:1 calling
Rust engine:
- start_signaling(): persistent _signal connection, presence registration
- Signal recv loop: handles DirectCallOffer, CallRinging, CallSetup, Hangup
- New CallState variants: Registered, Ringing, IncomingCall
- Stats expose incoming_call_id, incoming_caller_fp, incoming_caller_alias, sas_code
- New EngineCommands: PlaceCall, AnswerCall, RejectCall

JNI bridge:
- nativeStartSignaling(relay, seed, token, alias)
- nativePlaceCall(targetFp)
- nativeAnswerCall(callId, mode)

Kotlin API (WzpEngine.kt):
- startSignaling(relay, seed, token, alias)
- placeCall(targetFingerprint)
- answerCall(callId, mode) — 0=Reject, 1=AcceptTrusted, 2=AcceptGeneric

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 06:02:48 +04:00

102 lines
3.7 KiB
Rust

//! Call statistics for the Android engine.
/// State of the call.
/// Serializes as integer for easy parsing on the Kotlin side:
/// 0=Idle, 1=Connecting, 2=Active, 3=Reconnecting, 4=Closed
#[derive(Clone, Debug, Default, PartialEq, Eq)]
pub enum CallState {
#[default]
Idle,
Connecting,
Active,
Reconnecting,
Closed,
/// Connected to relay signal channel, registered for direct calls.
Registered,
/// Outgoing call ringing on callee's side.
Ringing,
/// Incoming call received, waiting for user to accept/reject.
IncomingCall,
}
impl serde::Serialize for CallState {
fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let n: u8 = match self {
CallState::Idle => 0,
CallState::Connecting => 1,
CallState::Active => 2,
CallState::Reconnecting => 3,
CallState::Closed => 4,
CallState::Registered => 5,
CallState::Ringing => 6,
CallState::IncomingCall => 7,
};
serializer.serialize_u8(n)
}
}
/// Aggregated call statistics, serializable for JNI bridge.
#[derive(Clone, Debug, Default, serde::Serialize)]
pub struct CallStats {
/// Current call state.
pub state: CallState,
/// Call duration in seconds.
pub duration_secs: f64,
/// Current quality tier (0=GOOD, 1=DEGRADED, 2=CATASTROPHIC).
pub quality_tier: u8,
/// Observed packet loss percentage.
pub loss_pct: f32,
/// Smoothed round-trip time in milliseconds.
pub rtt_ms: u32,
/// Jitter in milliseconds.
pub jitter_ms: u32,
/// Current jitter buffer depth in packets.
pub jitter_buffer_depth: usize,
/// Total frames encoded since call start.
pub frames_encoded: u64,
/// Total frames decoded since call start.
pub frames_decoded: u64,
/// Number of playout underruns (buffer empty when audio needed).
pub underruns: u64,
/// Frames recovered by FEC.
pub fec_recovered: u64,
/// Playout ring overflow count (reader was lapped by writer).
pub playout_overflows: u64,
/// Playout ring underrun count (reader found empty buffer).
pub playout_underruns: u64,
/// Capture ring overflow count.
pub capture_overflows: u64,
/// Current mic audio level (RMS of i16 samples, 0-32767).
pub audio_level: u32,
/// Our current outgoing codec name (e.g. "Opus24k", "Codec2_1200").
pub current_codec: String,
/// Last seen incoming codec from other participants.
pub peer_codec: String,
/// Whether auto quality mode is active.
pub auto_mode: bool,
/// Number of participants in the room (from last RoomUpdate).
pub room_participant_count: u32,
/// Participant list (fingerprint + optional alias) serialized as JSON array.
pub room_participants: Vec<RoomMember>,
/// SAS code for verbal verification (None if not in a call).
#[serde(skip_serializing_if = "Option::is_none")]
pub sas_code: Option<u32>,
/// Incoming call info (present when state == IncomingCall).
#[serde(skip_serializing_if = "Option::is_none")]
pub incoming_call_id: Option<String>,
/// Fingerprint of the caller (present when state == IncomingCall).
#[serde(skip_serializing_if = "Option::is_none")]
pub incoming_caller_fp: Option<String>,
/// Alias of the caller (present when state == IncomingCall).
#[serde(skip_serializing_if = "Option::is_none")]
pub incoming_caller_alias: Option<String>,
}
/// A room member entry, serialized into the stats JSON.
#[derive(Clone, Debug, Default, serde::Serialize)]
pub struct RoomMember {
pub fingerprint: String,
pub alias: Option<String>,
pub relay_label: Option<String>,
}