Chamadas em grupo

const callId = await client.voip.startCall({
  groupJid: '120363431977320048@g.us',
  participants: [
    { jid: '112984198234339@lid' },
    { jid: '184478207058035@lid', devices: ['184478207058035@lid', '184478207058035:1@lid'] }
  ]
})

client.on('voip_call_incoming', async (call) => {
  if (!call.isGroupCall) return
  console.log('group call on', call.groupJid, 'from', call.callCreator)
  await client.voip.acceptCall(call.callId)
})

interface WaCallGroupParticipant {
  readonly jid: string                  // a conta
  readonly devices: readonly string[]   // primário primeiro, no máximo cinco; vazio quando nacked
  readonly state?: string               // um de WA_CALL_PARTICIPANT_STATE
  readonly nacked?: boolean             // o nack in-band, que sobrepõe o state
  readonly devicePids?: Readonly<Record<string, number>>
}

client.on('voip_call_participants_changed', ({ call, diff }) => {
  console.log('joined', diff.added.map((p) => p.jid))
  console.log('left', diff.removed.map((r) => r.jid))
  console.log('now on the call', call.groupComposition?.participants.length)
})

await client.voip.leaveCall(callId)  // sai; a chamada segue para quem ficar
await client.voip.endCall(callId)    // numa chamada em grupo, exatamente o mesmo

import { EndCallReason } from '@zapo-js/voip'

client.on('voip_call_ended', async (call) => {
  if (call.isGroupCall && call.stateData.endReason === EndCallReason.Timeout) {
    await client.voip.joinCall(call.callId) // perdeu: entre de qualquer forma
  }
})

client.on('voip_call_peer_mute', ({ participantJid, muted }) => {
  console.log(participantJid, muted ? 'muted' : 'unmuted')
})

client.on('voip_call_inbound_video', ({ participantJid, frame }) => {
  render(participantJid, frame) // um stream por remetente
})

await client.voip.requestParticipantMute(callId, participantJid)

client.on('voip_call_mute_requested', ({ call, participantJid, requestState }) => {
  // requestState é cru; WA_MUTE_REQUEST_STATE.Mute é '1'
  client.voip.setMute(call.callId, true)
})

await client.voip.setVideoEnabled(callId, true)   // nossa câmera ligada
client.voip.feedLiveVideo(callId, accessUnit, timestampUs)
await client.voip.setVideoEnabled(callId, false)  // e desligada

client.on('voip_call_video_upgraded', ({ call, participantJid }) => {
  // participantJid é null quando o servidor não nomeou quem
  console.log('now a video call', call.mediaType)
})

client.on('voip_call_participant_media', ({ participantJid, receiving }) => {
  console.log(participantJid, receiving ? 'media flowing' : 'gone quiet')
})

plugins: [voipPlugin({ participantAudio: true })]