feat: pass bounded ASR ingress metadata

cai

2026-08-08 efc73c570bb70ba4de23afc785350629ef5016a7

 src/main.rs

@@ -15,7 +15,9 @@
};

use anyhow::{Context, Result, anyhow};
use asr_realtime::{RealtimeAsrConfig, RealtimeAsrOutcome, RealtimeAsrUpload};
use asr_realtime::{
    AudioIngressMetadata, RealtimeAsrConfig, RealtimeAsrOutcome, RealtimeAsrUpload,
};
use audio::{AudioDiagnostics, load_pre_recorded_frames};
use base64::{Engine as _, engine::general_purpose};
use futures_util::StreamExt;
@@ -707,6 +709,7 @@
    let enabled = config.user_audio_observer_enabled;
    let simple_vad_enabled = config.simple_vad_enabled;
    let simple_vad_config = config.simple_vad_config.clone();
    let user_participant_identity = config.user_participant_identity.clone();
    let turn_bridge_config = TurnBridgeConfig::from_config(config);

    tokio::spawn(async move {
@@ -728,6 +731,7 @@
            turn_bridge_config,
            http,
            sink,
            user_participant_identity,
        )
        .await;
    })
@@ -743,6 +747,7 @@
    turn_bridge_config: TurnBridgeConfig,
    http: Client,
    sink: Arc<BotAudioOutputSink>,
    user_participant_identity: Option<String>,
) {
    info!(
        call_id = %call_id,
@@ -766,6 +771,25 @@
                publication: _,
                participant,
            } => {
                if user_participant_identity
                    .as_deref()
                    .is_some_and(|expected| participant.identity().to_string() != expected)
                {
                    warn!(call_id = %call_id, trace_id = %trace_id,
                        metadata_status = "wrong_participant",
                        "runtime helper ignored non-user audio participant");
                    continue;
                }
                let ingress_metadata =
                    match AudioIngressMetadata::from_participant(&participant.attributes()) {
                        Ok(value) => value,
                        Err(reason) => {
                            warn!(call_id = %call_id, trace_id = %trace_id,
                            metadata_status = "invalid", reason = reason,
                            "runtime helper ignored invalid audio ingress metadata");
                            None
                        }
                    };
                let participant_alias = redact(&participant.identity().to_string());
                let track_sid_alias = redact(&track.sid().to_string());
                let track_name = track.name();
@@ -777,6 +801,9 @@
                    track_sid_alias = %track_sid_alias,
                    track_name = %track_name,
                    track_source = %track_source,
                    metadata_status = if ingress_metadata.is_some() { "bound" } else { "absent" },
                    metadata_source = ingress_metadata.as_ref().map(|_| "controlled_fixture"),
                    metadata_sequence_present = ingress_metadata.is_some(),
                    "runtime helper user_track_subscribed"
                );
                spawn_user_audio_frame_observer(
@@ -3034,6 +3061,7 @@
                            &trace_id,
                            &turn_id,
                            &vad.speech_samples,
                            ingress_metadata.as_ref(),
                        ) {
                            Ok(upload) => {
                                info!(