|
|
|
@@ -1,631 +0,0 @@
|
|
|
|
|
import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
|
|
|
|
|
import {
|
|
|
|
|
MAX_UPLOAD_BYTES,
|
|
|
|
|
bytesToBase64,
|
|
|
|
|
fieldClass,
|
|
|
|
|
flowWrapClass,
|
|
|
|
|
innerFlowClass,
|
|
|
|
|
} from './constants.js';
|
|
|
|
|
import { useControlSystem } from '../../controls/index.js';
|
|
|
|
|
|
|
|
|
|
const TARGET_SAMPLE_RATE = 16000;
|
|
|
|
|
const MIC_PACKET_MS = 40;
|
|
|
|
|
const MIC_PACKET_BYTES = (TARGET_SAMPLE_RATE * 2 * MIC_PACKET_MS) / 1000; // s16le mono
|
|
|
|
|
const RTC_CONFIG = {
|
|
|
|
|
iceServers: [{ urls: 'stun:stun.l.google.com:19302' }],
|
|
|
|
|
bundlePolicy: 'max-bundle',
|
|
|
|
|
rtcpMuxPolicy: 'require',
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
function encodeBase64(value) {
|
|
|
|
|
if (typeof btoa === 'function') return btoa(value);
|
|
|
|
|
return '';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function buildAuthHeader(token) {
|
|
|
|
|
if (!token) return {};
|
|
|
|
|
const encoded = encodeBase64(`${token}:${token}`);
|
|
|
|
|
return encoded ? { Authorization: `Basic ${encoded}` } : {};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function waitForIceGatheringComplete(pc, timeoutMs = 1500) {
|
|
|
|
|
return new Promise((resolve) => {
|
|
|
|
|
if (!pc || pc.iceGatheringState === 'complete') {
|
|
|
|
|
resolve();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
const timer = setTimeout(() => {
|
|
|
|
|
pc.removeEventListener('icegatheringstatechange', onChange);
|
|
|
|
|
resolve();
|
|
|
|
|
}, timeoutMs);
|
|
|
|
|
function onChange() {
|
|
|
|
|
if (pc.iceGatheringState === 'complete') {
|
|
|
|
|
clearTimeout(timer);
|
|
|
|
|
pc.removeEventListener('icegatheringstatechange', onChange);
|
|
|
|
|
resolve();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
pc.addEventListener('icegatheringstatechange', onChange);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function isPeerTransportReady(pc) {
|
|
|
|
|
if (!pc) return false;
|
|
|
|
|
const conn = pc.connectionState;
|
|
|
|
|
const ice = pc.iceConnectionState;
|
|
|
|
|
if (conn === 'connected') return true;
|
|
|
|
|
if (ice === 'connected' || ice === 'completed') return true;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function waitForPeerConnected(pc, timeoutMs = 10000) {
|
|
|
|
|
return new Promise((resolve, reject) => {
|
|
|
|
|
if (!pc) {
|
|
|
|
|
reject(new Error('Peer connection missing'));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (isPeerTransportReady(pc)) {
|
|
|
|
|
resolve();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (
|
|
|
|
|
pc.connectionState === 'failed' ||
|
|
|
|
|
pc.connectionState === 'closed' ||
|
|
|
|
|
pc.iceConnectionState === 'failed'
|
|
|
|
|
) {
|
|
|
|
|
reject(new Error(`Peer connection ${pc.connectionState || pc.iceConnectionState}`));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
const timer = setTimeout(() => {
|
|
|
|
|
cleanup();
|
|
|
|
|
reject(new Error('Peer connection timeout'));
|
|
|
|
|
}, timeoutMs);
|
|
|
|
|
const onState = () => {
|
|
|
|
|
if (isPeerTransportReady(pc)) {
|
|
|
|
|
cleanup();
|
|
|
|
|
resolve();
|
|
|
|
|
} else if (
|
|
|
|
|
pc.connectionState === 'failed' ||
|
|
|
|
|
pc.connectionState === 'closed' ||
|
|
|
|
|
pc.iceConnectionState === 'failed'
|
|
|
|
|
) {
|
|
|
|
|
cleanup();
|
|
|
|
|
reject(new Error(`Peer connection ${pc.connectionState || pc.iceConnectionState}`));
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
function cleanup() {
|
|
|
|
|
clearTimeout(timer);
|
|
|
|
|
pc.removeEventListener('connectionstatechange', onState);
|
|
|
|
|
pc.removeEventListener('iceconnectionstatechange', onState);
|
|
|
|
|
}
|
|
|
|
|
pc.addEventListener('connectionstatechange', onState);
|
|
|
|
|
pc.addEventListener('iceconnectionstatechange', onState);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
async function configureSenderForLowLatency(sender) {
|
|
|
|
|
if (!sender?.getParameters || !sender?.setParameters) return;
|
|
|
|
|
const params = sender.getParameters() || {};
|
|
|
|
|
const first = (params.encodings && params.encodings[0]) || {};
|
|
|
|
|
params.encodings = [
|
|
|
|
|
{
|
|
|
|
|
...first,
|
|
|
|
|
maxBitrate: 64000,
|
|
|
|
|
dtx: 'disabled',
|
|
|
|
|
},
|
|
|
|
|
];
|
|
|
|
|
try {
|
|
|
|
|
await sender.setParameters(params);
|
|
|
|
|
} catch {
|
|
|
|
|
// Some browsers reject unsupported combinations; keep defaults.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function waitForOutboundAudioFlow(pc, timeoutMs = 6000) {
|
|
|
|
|
return new Promise((resolve, reject) => {
|
|
|
|
|
if (!pc) {
|
|
|
|
|
reject(new Error('Peer connection missing'));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
const start = Date.now();
|
|
|
|
|
let baseline = -1;
|
|
|
|
|
const timer = setInterval(async () => {
|
|
|
|
|
if (Date.now() - start > timeoutMs) {
|
|
|
|
|
clearInterval(timer);
|
|
|
|
|
reject(new Error('WHIP connected but no outbound audio flow'));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
try {
|
|
|
|
|
const senders = pc.getSenders().filter((s) => s.track?.kind === 'audio');
|
|
|
|
|
for (const sender of senders) {
|
|
|
|
|
const stats = await sender.getStats();
|
|
|
|
|
for (const report of stats.values()) {
|
|
|
|
|
if (report.type !== 'outbound-rtp' || report.kind !== 'audio') continue;
|
|
|
|
|
const sent = Number(report.bytesSent || 0);
|
|
|
|
|
const packets = Number(report.packetsSent || 0);
|
|
|
|
|
if (baseline < 0) {
|
|
|
|
|
baseline = sent;
|
|
|
|
|
} else if (sent > baseline + 200 || packets > 5) {
|
|
|
|
|
clearInterval(timer);
|
|
|
|
|
resolve();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} catch {
|
|
|
|
|
// Keep polling until timeout.
|
|
|
|
|
}
|
|
|
|
|
}, 250);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function resampleTo16k(input, sampleRate) {
|
|
|
|
|
if (!input || !input.length) return new Float32Array(0);
|
|
|
|
|
if (sampleRate === TARGET_SAMPLE_RATE) return input;
|
|
|
|
|
if (!Number.isFinite(sampleRate) || sampleRate <= 0) return input;
|
|
|
|
|
const ratio = sampleRate / TARGET_SAMPLE_RATE;
|
|
|
|
|
const outputLength = Math.max(1, Math.round(input.length / ratio));
|
|
|
|
|
const output = new Float32Array(outputLength);
|
|
|
|
|
for (let outIdx = 0; outIdx < outputLength; outIdx += 1) {
|
|
|
|
|
const src = outIdx * ratio;
|
|
|
|
|
const srcFloor = Math.floor(src);
|
|
|
|
|
const srcCeil = Math.min(input.length - 1, srcFloor + 1);
|
|
|
|
|
const frac = src - srcFloor;
|
|
|
|
|
const a = input[srcFloor] ?? 0;
|
|
|
|
|
const b = input[srcCeil] ?? a;
|
|
|
|
|
output[outIdx] = a + (b - a) * frac;
|
|
|
|
|
}
|
|
|
|
|
return output;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function floatToInt16Bytes(floatSamples) {
|
|
|
|
|
const bytes = new Uint8Array(floatSamples.length * 2);
|
|
|
|
|
const view = new DataView(bytes.buffer);
|
|
|
|
|
for (let i = 0; i < floatSamples.length; i += 1) {
|
|
|
|
|
const sample = Math.max(-1, Math.min(1, floatSamples[i]));
|
|
|
|
|
const int16 = sample < 0 ? Math.round(sample * 0x8000) : Math.round(sample * 0x7fff);
|
|
|
|
|
view.setInt16(i * 2, int16, true);
|
|
|
|
|
}
|
|
|
|
|
return bytes;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function concatUint8(chunks = [], totalLength = 0) {
|
|
|
|
|
const out = new Uint8Array(totalLength);
|
|
|
|
|
let offset = 0;
|
|
|
|
|
for (const chunk of chunks) {
|
|
|
|
|
out.set(chunk, offset);
|
|
|
|
|
offset += chunk.length;
|
|
|
|
|
}
|
|
|
|
|
return out;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
export default function VipAudioForwardingCard({
|
|
|
|
|
roster = [],
|
|
|
|
|
ownRoverId = '',
|
|
|
|
|
audioForwardByRover = {},
|
|
|
|
|
playUploadedAudio,
|
|
|
|
|
stopUploadedAudio,
|
|
|
|
|
startMicForward,
|
|
|
|
|
stopMicForward,
|
|
|
|
|
sendMicChunk,
|
|
|
|
|
startMicWhip,
|
|
|
|
|
readyMicWhip,
|
|
|
|
|
stopMicWhip,
|
|
|
|
|
}) {
|
|
|
|
|
const { state: controlState } = useControlSystem();
|
|
|
|
|
const [selectedUpload, setSelectedUpload] = useState(null);
|
|
|
|
|
const [working, setWorking] = useState(false);
|
|
|
|
|
const [openMicEnabled, setOpenMicEnabled] = useState(false);
|
|
|
|
|
const [micState, setMicState] = useState('idle');
|
|
|
|
|
const [message, setMessage] = useState('');
|
|
|
|
|
const streamRef = useRef(null);
|
|
|
|
|
const audioContextRef = useRef(null);
|
|
|
|
|
const mediaSourceRef = useRef(null);
|
|
|
|
|
const processorRef = useRef(null);
|
|
|
|
|
const sinkRef = useRef(null);
|
|
|
|
|
const pendingPcmChunksRef = useRef([]);
|
|
|
|
|
const pendingPcmBytesRef = useRef(0);
|
|
|
|
|
const whipPcRef = useRef(null);
|
|
|
|
|
const micTransportRef = useRef('none');
|
|
|
|
|
const whipFailoverRef = useRef(false);
|
|
|
|
|
const micActiveRef = useRef(false);
|
|
|
|
|
const activeRoverRef = useRef('');
|
|
|
|
|
const singleRoverId = roster.length === 1 ? roster[0].id : '';
|
|
|
|
|
const targetRoverId = String(singleRoverId || ownRoverId || '').trim();
|
|
|
|
|
const pttActive = Boolean(controlState?.mic?.pttActive);
|
|
|
|
|
const selectedForwardState = useMemo(
|
|
|
|
|
() => (targetRoverId ? audioForwardByRover?.[targetRoverId] || null : null),
|
|
|
|
|
[audioForwardByRover, targetRoverId],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
const handleUploadPlay = async () => {
|
|
|
|
|
const roverId = targetRoverId;
|
|
|
|
|
if (!roverId) {
|
|
|
|
|
setMessage('Take control of a rover first.');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!selectedUpload) {
|
|
|
|
|
setMessage('Select an audio file first.');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (selectedUpload.size > MAX_UPLOAD_BYTES) {
|
|
|
|
|
setMessage(`File too large (max ${MAX_UPLOAD_BYTES} bytes).`);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
setWorking(true);
|
|
|
|
|
setMessage('');
|
|
|
|
|
try {
|
|
|
|
|
const buffer = await selectedUpload.arrayBuffer();
|
|
|
|
|
const base64 = bytesToBase64(new Uint8Array(buffer));
|
|
|
|
|
await playUploadedAudio?.({
|
|
|
|
|
roverId,
|
|
|
|
|
name: selectedUpload.name,
|
|
|
|
|
mime: selectedUpload.type || '',
|
|
|
|
|
dataBase64: base64,
|
|
|
|
|
});
|
|
|
|
|
setMessage(`Playing upload on ${roverId}.`);
|
|
|
|
|
} catch (err) {
|
|
|
|
|
setMessage(err.message || 'Failed to play upload.');
|
|
|
|
|
} finally {
|
|
|
|
|
setWorking(false);
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
const handleUploadStop = async () => {
|
|
|
|
|
const roverId = targetRoverId;
|
|
|
|
|
if (!roverId) {
|
|
|
|
|
setMessage('Take control of a rover first.');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
setWorking(true);
|
|
|
|
|
setMessage('');
|
|
|
|
|
try {
|
|
|
|
|
await stopUploadedAudio?.(roverId);
|
|
|
|
|
setMessage(`Stopped upload on ${roverId}.`);
|
|
|
|
|
} catch (err) {
|
|
|
|
|
setMessage(err.message || 'Failed to stop upload.');
|
|
|
|
|
} finally {
|
|
|
|
|
setWorking(false);
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
const stopMicCapture = useCallback(
|
|
|
|
|
async (roverId) => {
|
|
|
|
|
const target = String(roverId || activeRoverRef.current || '').trim();
|
|
|
|
|
micActiveRef.current = false;
|
|
|
|
|
setMicState('idle');
|
|
|
|
|
try {
|
|
|
|
|
if (processorRef.current && mediaSourceRef.current) {
|
|
|
|
|
mediaSourceRef.current.disconnect(processorRef.current);
|
|
|
|
|
}
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
try {
|
|
|
|
|
if (processorRef.current && sinkRef.current) {
|
|
|
|
|
processorRef.current.disconnect(sinkRef.current);
|
|
|
|
|
}
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
try {
|
|
|
|
|
if (sinkRef.current && audioContextRef.current?.destination) {
|
|
|
|
|
sinkRef.current.disconnect(audioContextRef.current.destination);
|
|
|
|
|
}
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
if (audioContextRef.current) {
|
|
|
|
|
try {
|
|
|
|
|
await audioContextRef.current.close();
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (whipPcRef.current) {
|
|
|
|
|
try {
|
|
|
|
|
whipPcRef.current.getSenders().forEach((sender) => sender.track?.stop());
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
try {
|
|
|
|
|
whipPcRef.current.close();
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
whipPcRef.current = null;
|
|
|
|
|
processorRef.current = null;
|
|
|
|
|
mediaSourceRef.current = null;
|
|
|
|
|
sinkRef.current = null;
|
|
|
|
|
audioContextRef.current = null;
|
|
|
|
|
pendingPcmChunksRef.current = [];
|
|
|
|
|
pendingPcmBytesRef.current = 0;
|
|
|
|
|
whipFailoverRef.current = false;
|
|
|
|
|
micTransportRef.current = 'none';
|
|
|
|
|
if (streamRef.current) {
|
|
|
|
|
try {
|
|
|
|
|
streamRef.current.getTracks().forEach((track) => track.stop());
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
streamRef.current = null;
|
|
|
|
|
if (target) {
|
|
|
|
|
try {
|
|
|
|
|
await stopMicWhip?.(target);
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
try {
|
|
|
|
|
await stopMicForward?.(target);
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
activeRoverRef.current = '';
|
|
|
|
|
},
|
|
|
|
|
[stopMicForward, stopMicWhip],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
const startSocketBridge = useCallback(
|
|
|
|
|
async (target, stream) => {
|
|
|
|
|
const AudioContextCtor = window.AudioContext || window.webkitAudioContext;
|
|
|
|
|
if (!AudioContextCtor) {
|
|
|
|
|
throw new Error('Web Audio API is not supported in this browser.');
|
|
|
|
|
}
|
|
|
|
|
await startMicForward?.(target);
|
|
|
|
|
const audioContext = new AudioContextCtor({ latencyHint: 'interactive' });
|
|
|
|
|
audioContextRef.current = audioContext;
|
|
|
|
|
const source = audioContext.createMediaStreamSource(stream);
|
|
|
|
|
mediaSourceRef.current = source;
|
|
|
|
|
const processor = audioContext.createScriptProcessor(1024, 1, 1);
|
|
|
|
|
processorRef.current = processor;
|
|
|
|
|
const sink = audioContext.createGain();
|
|
|
|
|
sink.gain.value = 0;
|
|
|
|
|
sinkRef.current = sink;
|
|
|
|
|
pendingPcmChunksRef.current = [];
|
|
|
|
|
pendingPcmBytesRef.current = 0;
|
|
|
|
|
micTransportRef.current = 'socket';
|
|
|
|
|
|
|
|
|
|
processor.onaudioprocess = (event) => {
|
|
|
|
|
if (!micActiveRef.current || micTransportRef.current !== 'socket') return;
|
|
|
|
|
const input = event.inputBuffer?.getChannelData(0);
|
|
|
|
|
if (!input || input.length === 0) return;
|
|
|
|
|
const resampled = resampleTo16k(input, audioContext.sampleRate);
|
|
|
|
|
if (!resampled.length) return;
|
|
|
|
|
const pcmBytes = floatToInt16Bytes(resampled);
|
|
|
|
|
pendingPcmChunksRef.current.push(pcmBytes);
|
|
|
|
|
pendingPcmBytesRef.current += pcmBytes.length;
|
|
|
|
|
|
|
|
|
|
while (pendingPcmBytesRef.current >= MIC_PACKET_BYTES) {
|
|
|
|
|
const merged = concatUint8(pendingPcmChunksRef.current, pendingPcmBytesRef.current);
|
|
|
|
|
const packet = merged.slice(0, MIC_PACKET_BYTES);
|
|
|
|
|
const rest = merged.slice(MIC_PACKET_BYTES);
|
|
|
|
|
pendingPcmChunksRef.current = rest.length ? [rest] : [];
|
|
|
|
|
pendingPcmBytesRef.current = rest.length;
|
|
|
|
|
sendMicChunk?.({ roverId: target, data: packet });
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
source.connect(processor);
|
|
|
|
|
processor.connect(sink);
|
|
|
|
|
sink.connect(audioContext.destination);
|
|
|
|
|
if (audioContext.state === 'suspended') {
|
|
|
|
|
await audioContext.resume();
|
|
|
|
|
}
|
|
|
|
|
setMicState('live');
|
|
|
|
|
},
|
|
|
|
|
[sendMicChunk, startMicForward],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
const startWhipBridge = useCallback(
|
|
|
|
|
async (target, stream) => {
|
|
|
|
|
const startPayload = await startMicWhip?.(target);
|
|
|
|
|
const whipUrl = String(startPayload?.whipUrl || '').trim();
|
|
|
|
|
const token = String(startPayload?.token || '').trim();
|
|
|
|
|
if (!whipUrl || !token) {
|
|
|
|
|
throw new Error('WHIP endpoint unavailable');
|
|
|
|
|
}
|
|
|
|
|
const pc = new RTCPeerConnection(RTC_CONFIG);
|
|
|
|
|
whipPcRef.current = pc;
|
|
|
|
|
micTransportRef.current = 'whip';
|
|
|
|
|
try {
|
|
|
|
|
const senders = stream.getAudioTracks().map((track) => pc.addTrack(track, stream));
|
|
|
|
|
await Promise.all(senders.map((sender) => configureSenderForLowLatency(sender)));
|
|
|
|
|
pc.onconnectionstatechange = () => {
|
|
|
|
|
const state = pc.connectionState;
|
|
|
|
|
if (!micActiveRef.current) return;
|
|
|
|
|
if (state === 'connected') {
|
|
|
|
|
setMicState('live');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (state === 'failed' || state === 'disconnected') {
|
|
|
|
|
setMicState('error');
|
|
|
|
|
setMessage(`WHIP transport ${state}.`);
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
const offer = await pc.createOffer({ offerToReceiveAudio: false, offerToReceiveVideo: false });
|
|
|
|
|
await pc.setLocalDescription(offer);
|
|
|
|
|
await waitForIceGatheringComplete(pc, 1800);
|
|
|
|
|
|
|
|
|
|
const response = await fetch(whipUrl, {
|
|
|
|
|
method: 'POST',
|
|
|
|
|
headers: {
|
|
|
|
|
'Content-Type': 'application/sdp',
|
|
|
|
|
...buildAuthHeader(token),
|
|
|
|
|
},
|
|
|
|
|
body: pc.localDescription?.sdp || offer.sdp,
|
|
|
|
|
});
|
|
|
|
|
if (!response.ok) {
|
|
|
|
|
throw new Error(`WHIP request failed: ${response.status}`);
|
|
|
|
|
}
|
|
|
|
|
const answerSdp = await response.text();
|
|
|
|
|
await pc.setRemoteDescription({ type: 'answer', sdp: answerSdp });
|
|
|
|
|
await waitForPeerConnected(pc, 10000);
|
|
|
|
|
await waitForOutboundAudioFlow(pc, 6000);
|
|
|
|
|
await readyMicWhip?.(target);
|
|
|
|
|
setMicState('live');
|
|
|
|
|
} catch (err) {
|
|
|
|
|
try {
|
|
|
|
|
pc.close();
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
if (whipPcRef.current === pc) {
|
|
|
|
|
whipPcRef.current = null;
|
|
|
|
|
}
|
|
|
|
|
micTransportRef.current = 'none';
|
|
|
|
|
throw err;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
[readyMicWhip, startMicWhip],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
const startMicCapture = useCallback(
|
|
|
|
|
async (roverId) => {
|
|
|
|
|
const target = String(roverId || '').trim();
|
|
|
|
|
if (!target) {
|
|
|
|
|
throw new Error('Take control of a rover first.');
|
|
|
|
|
}
|
|
|
|
|
if (!navigator.mediaDevices?.getUserMedia) {
|
|
|
|
|
throw new Error('Microphone capture is not supported in this browser.');
|
|
|
|
|
}
|
|
|
|
|
await stopMicCapture(target);
|
|
|
|
|
setMicState('starting');
|
|
|
|
|
let stream = null;
|
|
|
|
|
try {
|
|
|
|
|
stream = await navigator.mediaDevices.getUserMedia({
|
|
|
|
|
audio: {
|
|
|
|
|
channelCount: 1,
|
|
|
|
|
sampleRate: TARGET_SAMPLE_RATE,
|
|
|
|
|
echoCancellation: false,
|
|
|
|
|
noiseSuppression: false,
|
|
|
|
|
autoGainControl: false,
|
|
|
|
|
},
|
|
|
|
|
});
|
|
|
|
|
const [track] = stream.getAudioTracks();
|
|
|
|
|
if (track?.applyConstraints) {
|
|
|
|
|
try {
|
|
|
|
|
await track.applyConstraints({
|
|
|
|
|
channelCount: 1,
|
|
|
|
|
sampleRate: TARGET_SAMPLE_RATE,
|
|
|
|
|
echoCancellation: false,
|
|
|
|
|
noiseSuppression: false,
|
|
|
|
|
autoGainControl: false,
|
|
|
|
|
});
|
|
|
|
|
} catch {
|
|
|
|
|
// Constraint support varies by browser; use acquired track as-is.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
streamRef.current = stream;
|
|
|
|
|
micActiveRef.current = true;
|
|
|
|
|
activeRoverRef.current = target;
|
|
|
|
|
await startWhipBridge(target, stream);
|
|
|
|
|
} catch (err) {
|
|
|
|
|
if (stream) {
|
|
|
|
|
try {
|
|
|
|
|
stream.getTracks().forEach((track) => track.stop());
|
|
|
|
|
} catch {
|
|
|
|
|
// noop
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
streamRef.current = null;
|
|
|
|
|
audioContextRef.current = null;
|
|
|
|
|
mediaSourceRef.current = null;
|
|
|
|
|
processorRef.current = null;
|
|
|
|
|
sinkRef.current = null;
|
|
|
|
|
whipPcRef.current = null;
|
|
|
|
|
micTransportRef.current = 'none';
|
|
|
|
|
throw err;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
[startWhipBridge, stopMicCapture],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
useEffect(() => {
|
|
|
|
|
const desiredActive = Boolean(openMicEnabled || pttActive);
|
|
|
|
|
const roverId = targetRoverId;
|
|
|
|
|
let cancelled = false;
|
|
|
|
|
async function syncMicState() {
|
|
|
|
|
if (!roverId || !desiredActive) {
|
|
|
|
|
await stopMicCapture(activeRoverRef.current || roverId);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (micActiveRef.current && activeRoverRef.current === roverId) return;
|
|
|
|
|
try {
|
|
|
|
|
await startMicCapture(roverId);
|
|
|
|
|
} catch (err) {
|
|
|
|
|
if (!cancelled) {
|
|
|
|
|
setMicState('error');
|
|
|
|
|
setMessage(err?.message || 'Failed to start microphone forwarding.');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
syncMicState();
|
|
|
|
|
return () => {
|
|
|
|
|
cancelled = true;
|
|
|
|
|
};
|
|
|
|
|
}, [openMicEnabled, pttActive, startMicCapture, stopMicCapture, targetRoverId]);
|
|
|
|
|
|
|
|
|
|
useEffect(
|
|
|
|
|
() => () => {
|
|
|
|
|
stopMicCapture(activeRoverRef.current);
|
|
|
|
|
},
|
|
|
|
|
[stopMicCapture],
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
return (
|
|
|
|
|
<section className={`surface ${flowWrapClass}`}>
|
|
|
|
|
<div className={innerFlowClass}>
|
|
|
|
|
<p className="text-sm text-slate-300">VIP Audio Forwarding</p>
|
|
|
|
|
<label className="grid w-full gap-0.5 text-xs text-slate-300">
|
|
|
|
|
<span>Audio file (mp3 / wav / ogg)</span>
|
|
|
|
|
<input
|
|
|
|
|
className={fieldClass}
|
|
|
|
|
type="file"
|
|
|
|
|
accept=".mp3,.wav,.ogg,audio/mpeg,audio/wav,audio/ogg"
|
|
|
|
|
disabled={working || !targetRoverId}
|
|
|
|
|
onChange={(event) => setSelectedUpload(event.target.files?.[0] || null)}
|
|
|
|
|
/>
|
|
|
|
|
</label>
|
|
|
|
|
{selectedUpload ? (
|
|
|
|
|
<div className="surface-muted mx-auto w-full max-w-sm text-xs text-slate-300 text-center">
|
|
|
|
|
{selectedUpload.name} ({selectedUpload.size} bytes)
|
|
|
|
|
</div>
|
|
|
|
|
) : null}
|
|
|
|
|
<div className="flex justify-center gap-0.5">
|
|
|
|
|
<button type="button" className="button-dark text-sm" disabled={working || !targetRoverId} onClick={handleUploadPlay}>
|
|
|
|
|
{working ? 'Working...' : 'Play Upload'}
|
|
|
|
|
</button>
|
|
|
|
|
<button type="button" className="button-dark text-sm" disabled={working || !targetRoverId} onClick={handleUploadStop}>
|
|
|
|
|
Stop
|
|
|
|
|
</button>
|
|
|
|
|
</div>
|
|
|
|
|
<div className="surface-muted mx-auto flex w-full max-w-sm flex-col gap-0.5 p-0.5 text-xs text-slate-300 text-center">
|
|
|
|
|
<p className="text-slate-200">Microphone Forwarding</p>
|
|
|
|
|
<label className="flex items-center justify-center gap-0.5">
|
|
|
|
|
<input
|
|
|
|
|
type="checkbox"
|
|
|
|
|
checked={openMicEnabled}
|
|
|
|
|
disabled={!targetRoverId}
|
|
|
|
|
onChange={(event) => setOpenMicEnabled(Boolean(event.target.checked))}
|
|
|
|
|
/>
|
|
|
|
|
<span>Open mic</span>
|
|
|
|
|
</label>
|
|
|
|
|
<p className="text-slate-400">PTT key: {controlState?.keymap?.micPtt?.[0] || 'v'} (hold)</p>
|
|
|
|
|
<p className="text-slate-400">mic: {micState}</p>
|
|
|
|
|
<p className="text-slate-500">transport: {micTransportRef.current === 'none' ? 'idle' : micTransportRef.current}</p>
|
|
|
|
|
</div>
|
|
|
|
|
{selectedForwardState ? (
|
|
|
|
|
<div className="surface-muted mx-auto w-full max-w-sm text-xs text-slate-300 text-center">
|
|
|
|
|
state: {selectedForwardState.state || 'idle'}
|
|
|
|
|
{selectedForwardState.error ? ` | error: ${selectedForwardState.error}` : ''}
|
|
|
|
|
</div>
|
|
|
|
|
) : null}
|
|
|
|
|
{message ? <div className="text-xs text-slate-400 text-center">{message}</div> : null}
|
|
|
|
|
</div>
|
|
|
|
|
</section>
|
|
|
|
|
);
|
|
|
|
|
}
|