public void doSendAudio(
      Peer peer, String descriptor, String fileName, int fileSize, int duration) {
    long rid = RandomUtils.nextRid();
    long date = createPendingDate();
    long sortDate = date + 365 * 24 * 60 * 60 * 1000L;
    VoiceContent audioContent =
        VoiceContent.createLocalAudio(descriptor, fileName, fileSize, duration);

    Message message = new Message(rid, sortDate, date, myUid(), MessageState.PENDING, audioContent);
    context().getMessagesModule().getRouter().onOutgoingMessage(peer, message);

    pendingMessages.getPendingMessages().add(new PendingMessage(peer, rid, audioContent));
    savePending();

    performUploadFile(rid, descriptor, fileName);
  }