From efc73c570bb70ba4de23afc785350629ef5016a7 Mon Sep 17 00:00:00 2001
From: cai <cai@nbcai.cc>
Date: Sat, 08 Aug 2026 18:03:18 +0800
Subject: [PATCH] feat: pass bounded ASR ingress metadata
---
src/main.rs | 30 +++++++++++++++++++++++++++++-
1 files changed, 29 insertions(+), 1 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index e76d222..c3fa805 100644
--- a/src/main.rs
+++ b/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!(
--
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