| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.bluetooth.avrcp; |
| |
| /************************************************************************************************* |
| * Grouped all HAL constants into a file to be consistent with the stack. |
| * Moved the constants used in Avrcp to this new file to be used across multiple files. |
| * Helps in easier modifications and future enhancements in the constants. |
| ************************************************************************************************/ |
| |
| /* |
| * @hide |
| */ |
| final class AvrcpConstants { |
| |
| /* Do not modify without upating the HAL bt_rc.h file */ |
| /** Response Error codes **/ |
| static final byte RSP_BAD_CMD = 0x00; /* Invalid command */ |
| static final byte RSP_BAD_PARAM = 0x01; /* Invalid parameter */ |
| static final byte RSP_NOT_FOUND = 0x02; /* Specified parameter is |
| * wrong or not found */ |
| static final byte RSP_INTERNAL_ERR = 0x03; /* Internal Error */ |
| static final byte RSP_NO_ERROR = 0x04; /* Operation Success */ |
| static final byte RSP_UID_CHANGED = 0x05; /* UIDs changed */ |
| static final byte RSP_RESERVED = 0x06; /* Reserved */ |
| static final byte RSP_INV_DIRN = 0x07; /* Invalid direction */ |
| static final byte RSP_INV_DIRECTORY = 0x08; /* Invalid directory */ |
| static final byte RSP_INV_ITEM = 0x09; /* Invalid Item */ |
| static final byte RSP_INV_SCOPE = 0x0a; /* Invalid scope */ |
| static final byte RSP_INV_RANGE = 0x0b; /* Invalid range */ |
| static final byte RSP_DIRECTORY = 0x0c; /* UID is a directory */ |
| static final byte RSP_MEDIA_IN_USE = 0x0d; /* Media in use */ |
| static final byte RSP_PLAY_LIST_FULL = 0x0e; /* Playing list full */ |
| static final byte RSP_SRCH_NOT_SPRTD = 0x0f; /* Search not supported */ |
| static final byte RSP_SRCH_IN_PROG = 0x10; /* Search in progress */ |
| static final byte RSP_INV_PLAYER = 0x11; /* Invalid player */ |
| static final byte RSP_PLAY_NOT_BROW = 0x12; /* Player not browsable */ |
| static final byte RSP_PLAY_NOT_ADDR = 0x13; /* Player not addressed */ |
| static final byte RSP_INV_RESULTS = 0x14; /* Invalid results */ |
| static final byte RSP_NO_AVBL_PLAY = 0x15; /* No available players */ |
| static final byte RSP_ADDR_PLAY_CHGD = 0x16; /* Addressed player changed */ |
| |
| /* valid scopes for get_folder_items */ |
| static final byte BTRC_SCOPE_PLAYER_LIST = 0x00; /* Media Player List */ |
| static final byte BTRC_SCOPE_FILE_SYSTEM = 0x01; /* Virtual File System */ |
| static final byte BTRC_SCOPE_SEARCH = 0x02; /* Search */ |
| static final byte BTRC_SCOPE_NOW_PLAYING = 0x03; /* Now Playing */ |
| |
| /* valid directions for change path */ |
| static final byte DIR_UP = 0x00; |
| static final byte DIR_DOWN = 0x01; |
| |
| /* item type to browse */ |
| static final byte BTRC_ITEM_PLAYER = 0x01; |
| static final byte BTRC_ITEM_FOLDER = 0x02; |
| static final byte BTRC_ITEM_MEDIA = 0x03; |
| |
| /* valid folder types */ |
| static final byte FOLDER_TYPE_MIXED = 0x00; |
| static final byte FOLDER_TYPE_TITLES = 0x01; |
| static final byte FOLDER_TYPE_ALBUMS = 0x02; |
| static final byte FOLDER_TYPE_ARTISTS = 0x03; |
| static final byte FOLDER_TYPE_GENRES = 0x04; |
| static final byte FOLDER_TYPE_PLAYLISTS = 0x05; |
| static final byte FOLDER_TYPE_YEARS = 0x06; |
| |
| /* valid playable flags */ |
| static final byte ITEM_NOT_PLAYABLE = 0x00; |
| static final byte ITEM_PLAYABLE = 0x01; |
| |
| /* valid Attribute ids for media elements */ |
| static final int ATTRID_TITLE = 0x01; |
| static final int ATTRID_ARTIST = 0x02; |
| static final int ATTRID_ALBUM = 0x03; |
| static final int ATTRID_TRACK_NUM = 0x04; |
| static final int ATTRID_NUM_TRACKS = 0x05; |
| static final int ATTRID_GENRE = 0x06; |
| static final int ATTRID_PLAY_TIME = 0x07; |
| static final int ATTRID_COVER_ART = 0x08; |
| |
| /* constants to send in Track change response */ |
| static final byte[] NO_TRACK_SELECTED = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, |
| (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF}; |
| static final byte[] TRACK_IS_SELECTED = {(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00}; |
| |
| /* UID size */ |
| static final int UID_SIZE = 8; |
| |
| static final short DEFAULT_UID_COUNTER = 0x0000; |
| |
| /* Bitmask size for Media Players */ |
| static final int AVRC_FEATURE_MASK_SIZE = 16; |
| |
| /* Maximum attributes for media item */ |
| static final int MAX_NUM_ATTR = 8; |
| |
| /* notification types for remote device */ |
| static final int NOTIFICATION_TYPE_INTERIM = 0; |
| static final int NOTIFICATION_TYPE_CHANGED = 1; |
| |
| static final int TRACK_ID_SIZE = 8; |
| |
| /* player feature bit mask constants */ |
| static final short AVRC_PF_PLAY_BIT_NO = 40; |
| static final short AVRC_PF_STOP_BIT_NO = 41; |
| static final short AVRC_PF_PAUSE_BIT_NO = 42; |
| static final short AVRC_PF_REWIND_BIT_NO = 44; |
| static final short AVRC_PF_FAST_FWD_BIT_NO = 45; |
| static final short AVRC_PF_FORWARD_BIT_NO = 47; |
| static final short AVRC_PF_BACKWARD_BIT_NO = 48; |
| static final short AVRC_PF_ADV_CTRL_BIT_NO = 58; |
| static final short AVRC_PF_BROWSE_BIT_NO = 59; |
| static final short AVRC_PF_ADD2NOWPLAY_BIT_NO = 61; |
| static final short AVRC_PF_UID_UNIQUE_BIT_NO = 62; |
| static final short AVRC_PF_NOW_PLAY_BIT_NO = 65; |
| static final short AVRC_PF_GET_NUM_OF_ITEMS_BIT_NO = 67; |
| |
| static final byte PLAYER_TYPE_AUDIO = 1; |
| static final int PLAYER_SUBTYPE_NONE = 0; |
| |
| // match up with btrc_play_status_t enum of bt_rc.h |
| static final int PLAYSTATUS_STOPPED = 0; |
| static final int PLAYSTATUS_PLAYING = 1; |
| static final int PLAYSTATUS_PAUSED = 2; |
| static final int PLAYSTATUS_FWD_SEEK = 3; |
| static final int PLAYSTATUS_REV_SEEK = 4; |
| static final int PLAYSTATUS_ERROR = 255; |
| |
| static final byte NUM_ATTR_ALL = (byte)0x00; |
| static final byte NUM_ATTR_NONE = (byte)0xFF; |
| |
| static final int KEY_STATE_PRESS = 1; |
| static final int KEY_STATE_RELEASE = 0; |
| } |
