mirror of https://github.com/vector-im/riot-web
744 lines
28 KiB
TypeScript
744 lines
28 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2022 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { mocked } from "jest-mock";
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import { screen } from "jest-matrix-react";
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import userEvent from "@testing-library/user-event";
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import { MatrixClient, MatrixEvent, MatrixEventEvent, Room } from "matrix-js-sdk/src/matrix";
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import { defer } from "matrix-js-sdk/src/utils";
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import { Playback, PlaybackState } from "../../../../src/audio/Playback";
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import { PlaybackManager } from "../../../../src/audio/PlaybackManager";
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import { SdkContextClass } from "../../../../src/contexts/SDKContext";
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import { MediaEventHelper } from "../../../../src/utils/MediaEventHelper";
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import {
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VoiceBroadcastInfoState,
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VoiceBroadcastLiveness,
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VoiceBroadcastPlayback,
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VoiceBroadcastPlaybackEvent,
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VoiceBroadcastPlaybackState,
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VoiceBroadcastRecording,
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} from "../../../../src/voice-broadcast";
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import {
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filterConsole,
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flushPromises,
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flushPromisesWithFakeTimers,
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stubClient,
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waitEnoughCyclesForModal,
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} from "../../../test-utils";
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import { createTestPlayback } from "../../../test-utils/audio";
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import { mkVoiceBroadcastChunkEvent, mkVoiceBroadcastInfoStateEvent } from "../utils/test-utils";
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import { LazyValue } from "../../../../src/utils/LazyValue";
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jest.mock("../../../../src/utils/MediaEventHelper", () => ({
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MediaEventHelper: jest.fn(),
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}));
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describe("VoiceBroadcastPlayback", () => {
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const userId = "@user:example.com";
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let deviceId: string;
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const roomId = "!room:example.com";
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let room: Room;
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let client: MatrixClient;
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let infoEvent: MatrixEvent;
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let playback: VoiceBroadcastPlayback;
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let onStateChanged: (state: VoiceBroadcastPlaybackState) => void;
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let chunk1Event: MatrixEvent;
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let deplayedChunk1Event: MatrixEvent;
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let chunk2Event: MatrixEvent;
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let chunk2BEvent: MatrixEvent;
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let chunk3Event: MatrixEvent;
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const chunk1Length = 2300;
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const chunk2Length = 4200;
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const chunk3Length = 6900;
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const chunk1Data = new ArrayBuffer(2);
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const chunk2Data = new ArrayBuffer(3);
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const chunk3Data = new ArrayBuffer(3);
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let delayedChunk1Helper: MediaEventHelper;
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let chunk1Helper: MediaEventHelper;
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let chunk2Helper: MediaEventHelper;
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let chunk3Helper: MediaEventHelper;
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let chunk1Playback: Playback;
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let chunk2Playback: Playback;
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let chunk3Playback: Playback;
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let middleOfSecondChunk!: number;
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let middleOfThirdChunk!: number;
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const queryConfirmListeningDialog = () => {
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return screen.queryByText(
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"If you start listening to this live broadcast, your current live broadcast recording will be ended.",
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);
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};
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const itShouldSetTheStateTo = (state: VoiceBroadcastPlaybackState) => {
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it(`should set the state to ${state}`, () => {
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expect(playback.getState()).toBe(state);
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});
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};
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const itShouldEmitAStateChangedEvent = (state: VoiceBroadcastPlaybackState) => {
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it(`should emit a ${state} state changed event`, () => {
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expect(mocked(onStateChanged)).toHaveBeenCalledWith(state, playback);
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});
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};
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const itShouldHaveLiveness = (liveness: VoiceBroadcastLiveness): void => {
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it(`should have liveness ${liveness}`, () => {
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expect(playback.getLiveness()).toBe(liveness);
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});
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};
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const startPlayback = () => {
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beforeEach(() => {
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playback.start();
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});
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};
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const pausePlayback = () => {
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beforeEach(() => {
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playback.pause();
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});
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};
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const stopPlayback = () => {
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beforeEach(() => {
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playback.stop();
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});
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};
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const mkChunkHelper = (data: ArrayBuffer): MediaEventHelper => {
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return {
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sourceBlob: {
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cachedValue: new Blob(),
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done: false,
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value: {
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// @ts-ignore
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arrayBuffer: jest.fn().mockResolvedValue(data),
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},
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},
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};
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};
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const mkDeplayedChunkHelper = (data: ArrayBuffer): MediaEventHelper => {
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const deferred = defer<LazyValue<Blob>>();
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setTimeout(() => {
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deferred.resolve({
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// @ts-ignore
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arrayBuffer: jest.fn().mockResolvedValue(data),
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});
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}, 7500);
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return {
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sourceBlob: {
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cachedValue: new Blob(),
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done: false,
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// @ts-ignore
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value: deferred.promise,
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},
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};
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};
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const simulateFirstChunkArrived = async (): Promise<void> => {
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jest.advanceTimersByTime(10000);
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await flushPromisesWithFakeTimers();
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};
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const mkInfoEvent = (state: VoiceBroadcastInfoState) => {
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return mkVoiceBroadcastInfoStateEvent(roomId, state, userId, deviceId);
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};
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const mkPlayback = async (fakeTimers = false): Promise<VoiceBroadcastPlayback> => {
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const playback = new VoiceBroadcastPlayback(
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infoEvent,
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client,
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SdkContextClass.instance.voiceBroadcastRecordingsStore,
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);
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jest.spyOn(playback, "removeAllListeners");
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jest.spyOn(playback, "destroy");
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playback.on(VoiceBroadcastPlaybackEvent.StateChanged, onStateChanged);
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fakeTimers ? await flushPromisesWithFakeTimers() : await flushPromises();
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return playback;
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};
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const setUpChunkEvents = (chunkEvents: MatrixEvent[]) => {
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mocked(client.relations).mockResolvedValueOnce({
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events: chunkEvents,
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});
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};
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const createChunkEvents = () => {
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chunk1Event = mkVoiceBroadcastChunkEvent(infoEvent.getId()!, userId, roomId, chunk1Length, 1);
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deplayedChunk1Event = mkVoiceBroadcastChunkEvent(infoEvent.getId()!, userId, roomId, chunk1Length, 1);
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chunk2Event = mkVoiceBroadcastChunkEvent(infoEvent.getId()!, userId, roomId, chunk2Length, 2);
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chunk2Event.setTxnId("tx-id-1");
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chunk2BEvent = mkVoiceBroadcastChunkEvent(infoEvent.getId()!, userId, roomId, chunk2Length, 2);
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chunk2BEvent.setTxnId("tx-id-1");
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chunk3Event = mkVoiceBroadcastChunkEvent(infoEvent.getId()!, userId, roomId, chunk3Length, 3);
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chunk1Helper = mkChunkHelper(chunk1Data);
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delayedChunk1Helper = mkDeplayedChunkHelper(chunk1Data);
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chunk2Helper = mkChunkHelper(chunk2Data);
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chunk3Helper = mkChunkHelper(chunk3Data);
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chunk1Playback = createTestPlayback();
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chunk2Playback = createTestPlayback();
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chunk3Playback = createTestPlayback();
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middleOfSecondChunk = (chunk1Length + chunk2Length / 2) / 1000;
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middleOfThirdChunk = (chunk1Length + chunk2Length + chunk3Length / 2) / 1000;
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jest.spyOn(PlaybackManager.instance, "createPlaybackInstance").mockImplementation(
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(buffer: ArrayBuffer, _waveForm?: number[]) => {
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if (buffer === chunk1Data) return chunk1Playback;
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if (buffer === chunk2Data) return chunk2Playback;
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if (buffer === chunk3Data) return chunk3Playback;
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throw new Error("unexpected buffer");
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},
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);
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mocked(MediaEventHelper).mockImplementation((event: MatrixEvent): any => {
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if (event === chunk1Event) return chunk1Helper;
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if (event === deplayedChunk1Event) return delayedChunk1Helper;
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if (event === chunk2Event) return chunk2Helper;
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if (event === chunk3Event) return chunk3Helper;
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});
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};
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filterConsole(
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// expected for some tests
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"Unable to load broadcast playback",
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);
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beforeEach(() => {
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client = stubClient();
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deviceId = client.getDeviceId() || "";
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room = new Room(roomId, client, client.getSafeUserId());
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mocked(client.getRoom).mockImplementation((roomId: string): Room | null => {
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if (roomId === room.roomId) return room;
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return null;
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});
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onStateChanged = jest.fn();
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});
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afterEach(async () => {
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SdkContextClass.instance.voiceBroadcastPlaybacksStore.getCurrent()?.stop();
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SdkContextClass.instance.voiceBroadcastPlaybacksStore.clearCurrent();
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await SdkContextClass.instance.voiceBroadcastRecordingsStore.getCurrent()?.stop();
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SdkContextClass.instance.voiceBroadcastRecordingsStore.clearCurrent();
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playback.destroy();
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});
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describe(`when there is a ${VoiceBroadcastInfoState.Resumed} broadcast without chunks yet`, () => {
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beforeEach(async () => {
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infoEvent = mkInfoEvent(VoiceBroadcastInfoState.Resumed);
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createChunkEvents();
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room.addLiveEvents([infoEvent]);
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playback = await mkPlayback();
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});
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describe("and calling start", () => {
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startPlayback();
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itShouldHaveLiveness("live");
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it("should be in buffering state", () => {
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Buffering);
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});
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it("should have duration 0", () => {
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expect(playback.durationSeconds).toBe(0);
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});
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it("should be at time 0", () => {
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expect(playback.timeSeconds).toBe(0);
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});
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describe("and calling stop", () => {
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stopPlayback();
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
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describe("and calling pause", () => {
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pausePlayback();
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// stopped voice broadcasts cannot be paused
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
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});
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});
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describe("and calling pause", () => {
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pausePlayback();
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Paused);
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});
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describe("and receiving the first chunk", () => {
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beforeEach(() => {
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room.relations.aggregateChildEvent(chunk1Event);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
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itShouldHaveLiveness("live");
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it("should update the duration", () => {
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expect(playback.durationSeconds).toBe(2.3);
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});
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it("should play the first chunk", () => {
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expect(chunk1Playback.play).toHaveBeenCalled();
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});
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});
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describe("and receiving the first undecryptable chunk", () => {
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beforeEach(() => {
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jest.spyOn(chunk1Event, "isDecryptionFailure").mockReturnValue(true);
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room.relations.aggregateChildEvent(chunk1Event);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Error);
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it("should not update the duration", () => {
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expect(playback.durationSeconds).toBe(0);
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});
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describe("and the chunk is decrypted", () => {
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beforeEach(() => {
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mocked(chunk1Event.isDecryptionFailure).mockReturnValue(false);
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chunk1Event.emit(MatrixEventEvent.Decrypted, chunk1Event);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Paused);
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it("should not update the duration", () => {
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expect(playback.durationSeconds).toBe(2.3);
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});
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});
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});
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});
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});
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describe(`when there is a ${VoiceBroadcastInfoState.Resumed} voice broadcast with some chunks`, () => {
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beforeEach(async () => {
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mocked(client.relations).mockResolvedValueOnce({ events: [] });
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infoEvent = mkInfoEvent(VoiceBroadcastInfoState.Resumed);
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createChunkEvents();
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setUpChunkEvents([chunk2Event, chunk1Event]);
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room.addLiveEvents([infoEvent, chunk1Event, chunk2Event]);
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room.relations.aggregateChildEvent(chunk2Event);
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room.relations.aggregateChildEvent(chunk1Event);
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playback = await mkPlayback();
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});
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it("durationSeconds should have the length of the known chunks", () => {
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expect(playback.durationSeconds).toEqual(6.5);
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});
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describe("and starting a playback with a broken chunk", () => {
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beforeEach(async () => {
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mocked(chunk2Playback.prepare).mockRejectedValue("Error decoding chunk");
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await playback.start();
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Error);
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it("start() should keep it in the error state)", async () => {
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await playback.start();
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Error);
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});
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it("stop() should keep it in the error state)", () => {
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playback.stop();
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Error);
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});
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it("toggle() should keep it in the error state)", async () => {
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await playback.toggle();
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Error);
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});
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it("pause() should keep it in the error state)", () => {
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playback.pause();
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Error);
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});
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});
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describe("and an event with the same transaction Id occurs", () => {
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beforeEach(() => {
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room.addLiveEvents([chunk2BEvent]);
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room.relations.aggregateChildEvent(chunk2BEvent);
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});
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it("durationSeconds should not change", () => {
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expect(playback.durationSeconds).toEqual(6.5);
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});
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});
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describe("and calling start", () => {
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startPlayback();
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it("should play the last chunk", () => {
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Playing);
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// assert that the last chunk is played first
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expect(chunk2Playback.play).toHaveBeenCalled();
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expect(chunk1Playback.play).not.toHaveBeenCalled();
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});
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describe(
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"and receiving a stop info event with last_chunk_sequence = 2 and " +
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"the playback of the last available chunk ends",
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() => {
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beforeEach(() => {
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const stoppedEvent = mkVoiceBroadcastInfoStateEvent(
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roomId,
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VoiceBroadcastInfoState.Stopped,
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client.getSafeUserId(),
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client.deviceId!,
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infoEvent,
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2,
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);
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room.addLiveEvents([stoppedEvent]);
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room.relations.aggregateChildEvent(stoppedEvent);
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chunk2Playback.emit(PlaybackState.Stopped);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
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},
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);
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describe(
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"and receiving a stop info event with last_chunk_sequence = 3 and " +
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"the playback of the last available chunk ends",
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() => {
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beforeEach(() => {
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const stoppedEvent = mkVoiceBroadcastInfoStateEvent(
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roomId,
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VoiceBroadcastInfoState.Stopped,
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client.getSafeUserId(),
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client.deviceId!,
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infoEvent,
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3,
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);
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room.addLiveEvents([stoppedEvent]);
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room.relations.aggregateChildEvent(stoppedEvent);
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chunk2Playback.emit(PlaybackState.Stopped);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Buffering);
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describe("and the next chunk arrives", () => {
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beforeEach(() => {
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room.addLiveEvents([chunk3Event]);
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room.relations.aggregateChildEvent(chunk3Event);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
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it("should play the next chunk", () => {
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expect(chunk3Playback.play).toHaveBeenCalled();
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});
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});
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},
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);
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describe("and the info event is deleted", () => {
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beforeEach(() => {
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infoEvent.makeRedacted(new MatrixEvent({}), room);
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});
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it("should stop and destroy the playback", () => {
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Stopped);
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expect(playback.destroy).toHaveBeenCalled();
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});
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});
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});
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describe("and currently recording a broadcast", () => {
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let recording: VoiceBroadcastRecording;
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beforeEach(async () => {
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recording = new VoiceBroadcastRecording(
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mkVoiceBroadcastInfoStateEvent(
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roomId,
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VoiceBroadcastInfoState.Started,
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client.getSafeUserId(),
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client.deviceId,
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),
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client,
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);
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jest.spyOn(recording, "stop");
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SdkContextClass.instance.voiceBroadcastRecordingsStore.setCurrent(recording);
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playback.start();
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await waitEnoughCyclesForModal();
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});
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it("should display a confirm modal", () => {
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expect(queryConfirmListeningDialog()).toBeInTheDocument();
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});
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describe("when confirming the dialog", () => {
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beforeEach(async () => {
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await userEvent.click(screen.getByText("Yes, end my recording"));
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});
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it("should stop the recording", () => {
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expect(recording.stop).toHaveBeenCalled();
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expect(SdkContextClass.instance.voiceBroadcastRecordingsStore.getCurrent()).toBeNull();
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});
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it("should not start the playback", () => {
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Playing);
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});
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});
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describe("when not confirming the dialog", () => {
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beforeEach(async () => {
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await userEvent.click(screen.getByText("No"));
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});
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it("should not stop the recording", () => {
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expect(recording.stop).not.toHaveBeenCalled();
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});
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it("should start the playback", () => {
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expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Stopped);
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});
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});
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});
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});
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describe("when there is a stopped voice broadcast", () => {
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beforeEach(async () => {
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jest.useFakeTimers();
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infoEvent = mkInfoEvent(VoiceBroadcastInfoState.Stopped);
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createChunkEvents();
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// use delayed first chunk here to simulate loading time
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setUpChunkEvents([chunk2Event, deplayedChunk1Event, chunk3Event]);
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room.addLiveEvents([infoEvent, deplayedChunk1Event, chunk2Event, chunk3Event]);
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playback = await mkPlayback(true);
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});
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afterEach(() => {
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jest.useRealTimers();
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});
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it("should expose the info event", () => {
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expect(playback.infoEvent).toBe(infoEvent);
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});
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itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
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|
describe("and calling start", () => {
|
|
startPlayback();
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Buffering);
|
|
|
|
describe("and the first chunk data has been loaded", () => {
|
|
beforeEach(async () => {
|
|
await simulateFirstChunkArrived();
|
|
});
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
|
|
|
|
it("should play the chunks beginning with the first one", () => {
|
|
// assert that the first chunk is being played
|
|
expect(chunk1Playback.play).toHaveBeenCalled();
|
|
expect(chunk2Playback.play).not.toHaveBeenCalled();
|
|
});
|
|
|
|
describe("and calling start again", () => {
|
|
it("should not play the first chunk a second time", () => {
|
|
expect(chunk1Playback.play).toHaveBeenCalledTimes(1);
|
|
});
|
|
});
|
|
|
|
describe("and the chunk playback progresses", () => {
|
|
beforeEach(() => {
|
|
chunk1Playback.clockInfo.liveData.update([11]);
|
|
});
|
|
|
|
it("should update the time", () => {
|
|
expect(playback.timeSeconds).toBe(11);
|
|
});
|
|
});
|
|
|
|
describe("and the chunk playback progresses across the actual time", () => {
|
|
// This can be the case if the meta data is out of sync with the actual audio data.
|
|
|
|
beforeEach(() => {
|
|
chunk1Playback.clockInfo.liveData.update([15]);
|
|
});
|
|
|
|
it("should update the time", () => {
|
|
expect(playback.timeSeconds).toBe(15);
|
|
expect(playback.timeLeftSeconds).toBe(0);
|
|
});
|
|
});
|
|
|
|
describe("and skipping to the middle of the second chunk", () => {
|
|
const middleOfSecondChunk = (chunk1Length + chunk2Length / 2) / 1000;
|
|
|
|
beforeEach(async () => {
|
|
await playback.skipTo(middleOfSecondChunk);
|
|
});
|
|
|
|
it("should play the second chunk", () => {
|
|
expect(chunk1Playback.stop).toHaveBeenCalled();
|
|
expect(chunk1Playback.destroy).toHaveBeenCalled();
|
|
expect(chunk2Playback.play).toHaveBeenCalled();
|
|
});
|
|
|
|
it("should update the time", () => {
|
|
expect(playback.timeSeconds).toBe(middleOfSecondChunk);
|
|
});
|
|
|
|
describe("and skipping to the start", () => {
|
|
beforeEach(async () => {
|
|
await playback.skipTo(0);
|
|
});
|
|
|
|
it("should play the first chunk", () => {
|
|
expect(chunk2Playback.stop).toHaveBeenCalled();
|
|
expect(chunk2Playback.destroy).toHaveBeenCalled();
|
|
expect(chunk1Playback.play).toHaveBeenCalled();
|
|
});
|
|
|
|
it("should update the time", () => {
|
|
expect(playback.timeSeconds).toBe(0);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("and skipping multiple times", () => {
|
|
beforeEach(async () => {
|
|
return Promise.all([
|
|
playback.skipTo(middleOfSecondChunk),
|
|
playback.skipTo(middleOfThirdChunk),
|
|
playback.skipTo(0),
|
|
]);
|
|
});
|
|
|
|
it("should only skip to the first and last position", () => {
|
|
expect(chunk1Playback.stop).toHaveBeenCalled();
|
|
expect(chunk1Playback.destroy).toHaveBeenCalled();
|
|
expect(chunk2Playback.play).toHaveBeenCalled();
|
|
|
|
expect(chunk3Playback.play).not.toHaveBeenCalled();
|
|
|
|
expect(chunk2Playback.stop).toHaveBeenCalled();
|
|
expect(chunk2Playback.destroy).toHaveBeenCalled();
|
|
expect(chunk1Playback.play).toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe("and the first chunk ends", () => {
|
|
beforeEach(() => {
|
|
chunk1Playback.emit(PlaybackState.Stopped);
|
|
});
|
|
|
|
it("should play until the end", () => {
|
|
// assert first chunk was unloaded
|
|
expect(chunk1Playback.destroy).toHaveBeenCalled();
|
|
|
|
// assert that the second chunk is being played
|
|
expect(chunk2Playback.play).toHaveBeenCalled();
|
|
|
|
// simulate end of second and third chunk
|
|
chunk2Playback.emit(PlaybackState.Stopped);
|
|
chunk3Playback.emit(PlaybackState.Stopped);
|
|
|
|
// assert that the entire playback is now in stopped state
|
|
expect(playback.getState()).toBe(VoiceBroadcastPlaybackState.Stopped);
|
|
});
|
|
});
|
|
|
|
describe("and calling pause", () => {
|
|
pausePlayback();
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Paused);
|
|
itShouldEmitAStateChangedEvent(VoiceBroadcastPlaybackState.Paused);
|
|
});
|
|
|
|
describe("and calling stop", () => {
|
|
stopPlayback();
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
|
|
|
|
it("should stop the playback", () => {
|
|
expect(chunk1Playback.stop).toHaveBeenCalled();
|
|
});
|
|
|
|
describe("and skipping to somewhere in the middle of the first chunk", () => {
|
|
beforeEach(async () => {
|
|
mocked(chunk1Playback.play).mockClear();
|
|
await playback.skipTo(1);
|
|
});
|
|
|
|
it("should not start the playback", () => {
|
|
expect(chunk1Playback.play).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("and calling destroy", () => {
|
|
beforeEach(() => {
|
|
playback.destroy();
|
|
});
|
|
|
|
it("should call removeAllListeners", () => {
|
|
expect(playback.removeAllListeners).toHaveBeenCalled();
|
|
});
|
|
|
|
it("should call destroy on the playbacks", () => {
|
|
expect(chunk1Playback.destroy).toHaveBeenCalled();
|
|
expect(chunk2Playback.destroy).toHaveBeenCalled();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("and calling toggle for the first time", () => {
|
|
beforeEach(async () => {
|
|
playback.toggle();
|
|
await simulateFirstChunkArrived();
|
|
});
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
|
|
|
|
describe("and calling toggle a second time", () => {
|
|
beforeEach(async () => {
|
|
await playback.toggle();
|
|
});
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Paused);
|
|
|
|
describe("and calling toggle a third time", () => {
|
|
beforeEach(async () => {
|
|
await playback.toggle();
|
|
});
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("and calling stop", () => {
|
|
stopPlayback();
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Stopped);
|
|
|
|
describe("and calling toggle", () => {
|
|
beforeEach(async () => {
|
|
mocked(onStateChanged).mockReset();
|
|
playback.toggle();
|
|
await simulateFirstChunkArrived();
|
|
});
|
|
|
|
itShouldSetTheStateTo(VoiceBroadcastPlaybackState.Playing);
|
|
itShouldEmitAStateChangedEvent(VoiceBroadcastPlaybackState.Playing);
|
|
});
|
|
});
|
|
});
|
|
});
|