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

Example 1 with SessionCommandGroup

use of androidx.media2.session.SessionCommandGroup 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 SessionCommandGroup

use of androidx.media2.session.SessionCommandGroup 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 SessionCommandGroup

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

the class SessionCallbackBuilderTest method createConnectedController.

private MediaController createConnectedController(MediaSession session, OnConnectedListener onConnectedListener, OnAllowedCommandsChangedListener onAllowedCommandsChangedListener) throws Exception {
    CountDownLatch latch = new CountDownLatch(1);
    MediaController.ControllerCallback callback = new MediaController.ControllerCallback() {

        @Override
        public void onAllowedCommandsChanged(MediaController controller, SessionCommandGroup commands) {
            if (onAllowedCommandsChangedListener != null) {
                onAllowedCommandsChangedListener.onAllowedCommandsChanged(controller, commands);
            }
        }

        @Override
        public void onConnected(MediaController controller, SessionCommandGroup allowedCommands) {
            if (onConnectedListener != null) {
                onConnectedListener.onConnected(controller, allowedCommands);
            }
            latch.countDown();
        }
    };
    MediaController controller = new MediaController.Builder(context).setSessionToken(session.getToken()).setControllerCallback(ContextCompat.getMainExecutor(context), callback).build();
    latch.await();
    return controller;
}

Example 4 with SessionCommandGroup

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

the class SessionCallbackBuilderTest method setCustomCommandProvider_withCustomCommandProvider_receivesCustomCommand.

@Test
public void setCustomCommandProvider_withCustomCommandProvider_receivesCustomCommand() throws Exception {
    SessionCommand testCommand = new SessionCommand("exo.ext.media2.COMMAND", null);
    CountDownLatch latch = new CountDownLatch(1);
    SessionCallbackBuilder.CustomCommandProvider provider = new SessionCallbackBuilder.CustomCommandProvider() {

        @Override
        public SessionResult onCustomCommand(MediaSession session, MediaSession.ControllerInfo controllerInfo, SessionCommand customCommand, @Nullable Bundle args) {
            assertThat(customCommand.getCustomAction()).isEqualTo(testCommand.getCustomAction());
            assertThat(args).isNull();
            latch.countDown();
            return new SessionResult(SessionResult.RESULT_SUCCESS, null);
        }

        @Override
        public SessionCommandGroup getCustomCommands(MediaSession session, MediaSession.ControllerInfo controllerInfo) {
            return new SessionCommandGroup.Builder().addCommand(testCommand).build();
        }
    };
    try (MediaSession session = createMediaSession(sessionPlayerConnector, new SessionCallbackBuilder(context, sessionPlayerConnector).setCustomCommandProvider(provider).build())) {
        OnAllowedCommandsChangedListener listener = (controller, allowedCommands) -> {
            boolean foundCustomCommand = false;
            for (SessionCommand command : allowedCommands.getCommands()) {
                if (TextUtils.equals(testCommand.getCustomAction(), command.getCustomAction())) {
                    foundCustomCommand = true;
                    break;
                }
            }
            assertThat(foundCustomCommand).isTrue();
        };
        try (MediaController controller = createConnectedController(session, null, listener)) {
            assertSessionResultSuccess(controller.sendCustomCommand(testCommand, null), CONTROLLER_COMMAND_WAIT_TIME_MS);
            assertThat(latch.await(0, MILLISECONDS)).isTrue();
        }
    }
}