Examples with MediaSession androidx.media2.session.MediaSession used on opensource projects

Example 1 with MediaSession

use of androidx.media2.session.MediaSession in project ExoPlayer by google.

the class SessionCallback method onConnect.

@Override
@Nullable
public SessionCommandGroup onConnect(MediaSession session, MediaSession.ControllerInfo controllerInfo) {
    sessions.add(session);
    if (!allowedCommandProvider.acceptConnection(session, controllerInfo)) {
        return null;
    }
    SessionCommandGroup baseAllowedCommands = buildAllowedCommands(session, controllerInfo);
    return allowedCommandProvider.getAllowedCommands(session, controllerInfo, baseAllowedCommands);
}

Example 2 with MediaSession

use of androidx.media2.session.MediaSession in project ExoPlayer by google.

the class SessionCallback method buildAllowedCommands.

private SessionCommandGroup buildAllowedCommands(MediaSession session, MediaSession.ControllerInfo controllerInfo) {
    SessionCommandGroup.Builder build;
    @Nullable SessionCommandGroup commands = (customCommandProvider != null) ? customCommandProvider.getCustomCommands(session, controllerInfo) : null;
    if (commands != null) {
        build = new SessionCommandGroup.Builder(commands);
    } else {
        build = new SessionCommandGroup.Builder();
    }
    build.addAllPredefinedCommands(SessionCommand.COMMAND_VERSION_1);
    build.addCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_MOVE_PLAYLIST_ITEM));
    // TODO(internal b/142848015): Use removeCommand(int) when it's added.
    if (mediaItemProvider == null) {
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SET_MEDIA_ITEM));
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SET_PLAYLIST));
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_ADD_PLAYLIST_ITEM));
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_REPLACE_PLAYLIST_ITEM));
    }
    if (ratingCallback == null) {
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_SET_RATING));
    }
    if (skipCallback == null) {
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_SKIP_BACKWARD));
        build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_SKIP_FORWARD));
    }
    // Check whether the session has unexpectedly changed the player.
    if (session.getPlayer() instanceof SessionPlayerConnector) {
        SessionPlayerConnector sessionPlayerConnector = (SessionPlayerConnector) session.getPlayer();
        // Check whether skipTo* works.
        if (!sessionPlayerConnector.canSkipToPlaylistItem()) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM));
        }
        if (!sessionPlayerConnector.canSkipToPreviousPlaylistItem()) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM));
        }
        if (!sessionPlayerConnector.canSkipToNextPlaylistItem()) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM));
        }
        // Check whether seekTo/rewind/fastForward works.
        if (!sessionPlayerConnector.isCurrentMediaItemSeekable()) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SEEK_TO));
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_FAST_FORWARD));
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_REWIND));
        } else {
            if (fastForwardMs <= 0) {
                build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_FAST_FORWARD));
            }
            if (rewindMs <= 0) {
                build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_REWIND));
            }
        }
    } else {
        if (!loggedUnexpectedSessionPlayerWarning) {
            // This can happen if MediaSession#updatePlayer() is called.
            Log.e(TAG, "SessionPlayer isn't a SessionPlayerConnector. Guess the allowed command.");
            loggedUnexpectedSessionPlayerWarning = true;
        }
        if (fastForwardMs <= 0) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_FAST_FORWARD));
        }
        if (rewindMs <= 0) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_SESSION_REWIND));
        }
        @Nullable List<MediaItem> playlist = sessionPlayer.getPlaylist();
        if (playlist == null) {
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM));
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM));
            build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM));
        } else {
            if (playlist.isEmpty() && (sessionPlayer.getRepeatMode() == SessionPlayer.REPEAT_MODE_NONE || sessionPlayer.getRepeatMode() == SessionPlayer.REPEAT_MODE_ONE)) {
                build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM));
            }
            if (playlist.size() == sessionPlayer.getCurrentMediaItemIndex() + 1 && (sessionPlayer.getRepeatMode() == SessionPlayer.REPEAT_MODE_NONE || sessionPlayer.getRepeatMode() == SessionPlayer.REPEAT_MODE_ONE)) {
                build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM));
            }
            if (playlist.size() <= 1) {
                build.removeCommand(new SessionCommand(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM));
            }
        }
    }
    return build.build();
}

Example 3 with MediaSession

use of androidx.media2.session.MediaSession in project ExoPlayer by google.

the class SessionCallbackBuilderTest method allowedCommand_withoutPlaylist_disallowsSkipTo.

@Test
public void allowedCommand_withoutPlaylist_disallowsSkipTo() throws Exception {
    int testRewindIncrementMs = 100;
    int testFastForwardIncrementMs = 100;
    try (MediaSession session = createMediaSession(sessionPlayerConnector, new SessionCallbackBuilder(context, sessionPlayerConnector).setRatingCallback((mediaSession, controller, mediaId, rating) -> SessionResult.RESULT_ERROR_BAD_VALUE).setRewindIncrementMs(testRewindIncrementMs).setFastForwardIncrementMs(testFastForwardIncrementMs).setMediaItemProvider(new SessionCallbackBuilder.MediaIdMediaItemProvider()).build())) {
        assertPlayerResultSuccess(sessionPlayerConnector.setMediaItem(TestUtils.createMediaItem()));
        assertPlayerResultSuccess(sessionPlayerConnector.prepare());
        CountDownLatch latch = new CountDownLatch(1);
        OnConnectedListener listener = (controller, allowedCommands) -> {
            List<Integer> disallowedCommandCodes = Arrays.asList(SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM, SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM, SessionCommand.COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM);
            assertDisallowedCommands(disallowedCommandCodes, allowedCommands);
            latch.countDown();
        };
        try (MediaController controller = createConnectedController(session, listener, null)) {
            assertThat(latch.await(CONTROLLER_COMMAND_WAIT_TIME_MS, MILLISECONDS)).isTrue();
            assertSessionResultFailure(controller.skipToNextPlaylistItem());
            assertSessionResultFailure(controller.skipToPreviousPlaylistItem());
            assertSessionResultFailure(controller.skipToPlaylistItem(0));
        }
    }
}

Example 4 with MediaSession

use of androidx.media2.session.MediaSession in project ExoPlayer by google.

the class SessionCallbackBuilderTest method setSkipCallback_withSkipBackward_receivesOnSkipBackward.

@Test
public void setSkipCallback_withSkipBackward_receivesOnSkipBackward() throws Exception {
    CountDownLatch skipBackwardCalledLatch = new CountDownLatch(1);
    SessionCallbackBuilder.SkipCallback skipCallback = new SessionCallbackBuilder.SkipCallback() {

        @Override
        public int onSkipBackward(MediaSession session, MediaSession.ControllerInfo controllerInfo) {
            skipBackwardCalledLatch.countDown();
            return SessionResult.RESULT_SUCCESS;
        }

        @Override
        public int onSkipForward(MediaSession session, MediaSession.ControllerInfo controllerInfo) {
            return SessionResult.RESULT_ERROR_NOT_SUPPORTED;
        }
    };
    try (MediaSession session = createMediaSession(sessionPlayerConnector, new SessionCallbackBuilder(context, sessionPlayerConnector).setSkipCallback(skipCallback).build())) {
        try (MediaController controller = createConnectedController(session)) {
            assertSessionResultSuccess(controller.skipBackward(), CONTROLLER_COMMAND_WAIT_TIME_MS);
            assertThat(skipBackwardCalledLatch.await(0, MILLISECONDS)).isTrue();
        }
    }
}

Example 5 with MediaSession

use of androidx.media2.session.MediaSession in project ExoPlayer by google.

the class SessionCallbackBuilderTest method setDisconnectedCallback_afterDisconnect_receivesOnDisconnected.

@Test
public void setDisconnectedCallback_afterDisconnect_receivesOnDisconnected() throws Exception {
    CountDownLatch disconnectedLatch = new CountDownLatch(1);
    SessionCallbackBuilder.DisconnectedCallback disconnectCallback = (session, controllerInfo) -> disconnectedLatch.countDown();
    try (MediaSession session = createMediaSession(sessionPlayerConnector, new SessionCallbackBuilder(context, sessionPlayerConnector).setDisconnectedCallback(disconnectCallback).build())) {
        try (MediaController controller = createConnectedController(session)) {
        }
        assertThat(disconnectedLatch.await(CONTROLLER_COMMAND_WAIT_TIME_MS, MILLISECONDS)).isTrue();
    }
}