forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
It makes it a bit clearer what its purpose is - to allow a value_string to be used for numeric rather than enumerated fields, giving certain values of the field a special meaning. Change the explanation in the documentation to match as well. Change-Id: Id07b22eee996b79ea5f3473928d29adcabe09bf3 Reviewed-on: https://code.wireshark.org/review/21209 Reviewed-by: Guy Harris <guy@alum.mit.edu>
3186 lines
146 KiB
C
3186 lines
146 KiB
C
/* packet-btavrcp.c
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* Routines for Bluetooth AVRCP dissection
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*
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* Copyright 2012, Michal Labedzki for Tieto Corporation
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/expert.h>
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#include <epan/oui.h>
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#include <epan/iana_charsets.h>
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#include "packet-btl2cap.h"
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#include "packet-btsdp.h"
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#include "packet-btavctp.h"
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#include "packet-btavrcp.h"
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static int proto_btavrcp = -1;
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static int hf_btavrcp_rfa = -1;
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static int hf_btavrcp_ctype = -1;
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static int hf_btavrcp_subunit_type = -1;
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static int hf_btavrcp_subunit_id = -1;
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static int hf_btavrcp_opcode = -1;
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static int hf_btavrcp_company_id = -1;
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static int hf_btavrcp_length = -1;
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static int hf_btavrcp_pdu_id = -1;
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static int hf_btavrcp_bt_pdu_id = -1;
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static int hf_btavrcp_bt_continuing_pdu_id = -1;
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static int hf_btavrcp_browsing_pdu_id = -1;
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static int hf_btavrcp_reserved = -1;
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static int hf_btavrcp_packet_type = -1;
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static int hf_btavrcp_passthrough_state = -1;
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static int hf_btavrcp_passthrough_operation = -1;
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static int hf_btavrcp_passthrough_data_length = -1;
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static int hf_btavrcp_passthrough_company_id = -1;
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static int hf_btavrcp_passthrough_vendor_unique_id = -1;
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static int hf_btavrcp_unit_unknown = -1;
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static int hf_btavrcp_unit_type = -1;
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static int hf_btavrcp_unit_id = -1;
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static int hf_btavrcp_subunit_page = -1;
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static int hf_btavrcp_subunit_extension_code = -1;
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static int hf_btavrcp_item = -1;
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static int hf_btavrcp_folder = -1;
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static int hf_btavrcp_player_id = -1;
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static int hf_btavrcp_status = -1;
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static int hf_btavrcp_uid_counter = -1;
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static int hf_btavrcp_number_of_items = -1;
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static int hf_btavrcp_number_of_items16 = -1;
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static int hf_btavrcp_character_set = -1;
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static int hf_btavrcp_folder_depth = -1;
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static int hf_btavrcp_folder_name_length = -1;
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static int hf_btavrcp_folder_name = -1;
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static int hf_btavrcp_search = -1;
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static int hf_btavrcp_search_length = -1;
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static int hf_btavrcp_number_of_attributes = -1;
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static int hf_btavrcp_uid = -1;
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static int hf_btavrcp_scope = -1;
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static int hf_btavrcp_start_item = -1;
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static int hf_btavrcp_end_item = -1;
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static int hf_btavrcp_direction = -1;
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static int hf_btavrcp_identifier = -1;
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static int hf_btavrcp_song_length = -1;
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static int hf_btavrcp_song_position = -1;
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static int hf_btavrcp_play_status = -1;
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static int hf_btavrcp_notification_interval = -1;
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static int hf_btavrcp_event_id = -1;
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static int hf_btavrcp_battery_status = -1;
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static int hf_btavrcp_number_of_character_set = -1;
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static int hf_btavrcp_absolute_volume_rfa = -1;
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static int hf_btavrcp_absolute_volume = -1;
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static int hf_btavrcp_capability = -1;
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static int hf_btavrcp_capability_count = -1;
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static int hf_btavrcp_item_type = -1;
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static int hf_btavrcp_item_length = -1;
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static int hf_btavrcp_system_status = -1;
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static int hf_btavrcp_number_of_settings = -1;
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static int hf_btavrcp_settings_attribute = -1;
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static int hf_btavrcp_settings_value = -1;
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static int hf_btavrcp_displayable_name = -1;
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static int hf_btavrcp_displayable_name_length = -1;
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static int hf_btavrcp_media_type = -1;
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static int hf_btavrcp_folder_type = -1;
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static int hf_btavrcp_folder_playable = -1;
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static int hf_btavrcp_major_player_type = -1;
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static int hf_btavrcp_player_subtype = -1;
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static int hf_btavrcp_player_item = -1;
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static int hf_btavrcp_attribute = -1;
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static int hf_btavrcp_attribute_count = -1;
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static int hf_btavrcp_attribute_value = -1;
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static int hf_btavrcp_attribute_value_length = -1;
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static int hf_btavrcp_attribute_item = -1;
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static int hf_btavrcp_attribute_list = -1;
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static int hf_btavrcp_attribute_entries = -1;
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static int hf_btavrcp_attribute_name_length = -1;
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static int hf_btavrcp_attribute_name = -1;
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static int hf_btavrcp_setting_value_length = -1;
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static int hf_btavrcp_setting_value = -1;
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static int hf_btavrcp_features = -1;
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static int hf_btavrcp_not_used_features = -1;
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static int hf_btavrcp_feature_reserved_0 = -1;
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static int hf_btavrcp_feature_reserved_1 = -1;
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static int hf_btavrcp_feature_reserved_2 = -1;
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static int hf_btavrcp_feature_reserved_3 = -1;
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static int hf_btavrcp_feature_reserved_4 = -1;
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static int hf_btavrcp_feature_reserved_5 = -1;
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static int hf_btavrcp_feature_reserved_6 = -1;
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static int hf_btavrcp_feature_reserved_7 = -1;
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static int hf_btavrcp_feature_passthrough_select = -1;
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static int hf_btavrcp_feature_passthrough_up = -1;
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static int hf_btavrcp_feature_passthrough_down = -1;
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static int hf_btavrcp_feature_passthrough_left = -1;
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static int hf_btavrcp_feature_passthrough_right = -1;
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static int hf_btavrcp_feature_passthrough_right_up = -1;
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static int hf_btavrcp_feature_passthrough_right_down = -1;
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static int hf_btavrcp_feature_passthrough_left_up = -1;
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static int hf_btavrcp_feature_passthrough_left_down = -1;
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static int hf_btavrcp_feature_passthrough_root_menu = -1;
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static int hf_btavrcp_feature_passthrough_setup_menu = -1;
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static int hf_btavrcp_feature_passthrough_contents_menu = -1;
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static int hf_btavrcp_feature_passthrough_favorite_menu = -1;
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static int hf_btavrcp_feature_passthrough_exit = -1;
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static int hf_btavrcp_feature_passthrough_0 = -1;
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static int hf_btavrcp_feature_passthrough_1 = -1;
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static int hf_btavrcp_feature_passthrough_2 = -1;
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static int hf_btavrcp_feature_passthrough_3 = -1;
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static int hf_btavrcp_feature_passthrough_4 = -1;
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static int hf_btavrcp_feature_passthrough_5 = -1;
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static int hf_btavrcp_feature_passthrough_6 = -1;
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static int hf_btavrcp_feature_passthrough_7 = -1;
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static int hf_btavrcp_feature_passthrough_8 = -1;
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static int hf_btavrcp_feature_passthrough_9 = -1;
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static int hf_btavrcp_feature_passthrough_dot = -1;
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static int hf_btavrcp_feature_passthrough_enter = -1;
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static int hf_btavrcp_feature_passthrough_clear = -1;
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static int hf_btavrcp_feature_passthrough_channel_up = -1;
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static int hf_btavrcp_feature_passthrough_channel_down = -1;
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static int hf_btavrcp_feature_passthrough_previous_channel = -1;
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static int hf_btavrcp_feature_passthrough_sound_select = -1;
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static int hf_btavrcp_feature_passthrough_input_select = -1;
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static int hf_btavrcp_feature_passthrough_display_information = -1;
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static int hf_btavrcp_feature_passthrough_help = -1;
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static int hf_btavrcp_feature_passthrough_page_up = -1;
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static int hf_btavrcp_feature_passthrough_page_down = -1;
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static int hf_btavrcp_feature_passthrough_power = -1;
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static int hf_btavrcp_feature_passthrough_volume_up = -1;
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static int hf_btavrcp_feature_passthrough_volume_down = -1;
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static int hf_btavrcp_feature_passthrough_mute = -1;
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static int hf_btavrcp_feature_passthrough_play = -1;
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static int hf_btavrcp_feature_passthrough_stop = -1;
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static int hf_btavrcp_feature_passthrough_pause = -1;
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static int hf_btavrcp_feature_passthrough_record = -1;
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static int hf_btavrcp_feature_passthrough_rewind = -1;
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static int hf_btavrcp_feature_passthrough_fast_forward = -1;
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static int hf_btavrcp_feature_passthrough_eject = -1;
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static int hf_btavrcp_feature_passthrough_forward = -1;
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static int hf_btavrcp_feature_passthrough_backward = -1;
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static int hf_btavrcp_feature_passthrough_angle = -1;
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static int hf_btavrcp_feature_passthrough_subpicture = -1;
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static int hf_btavrcp_feature_passthrough_f1 = -1;
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static int hf_btavrcp_feature_passthrough_f2 = -1;
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static int hf_btavrcp_feature_passthrough_f3 = -1;
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static int hf_btavrcp_feature_passthrough_f4 = -1;
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static int hf_btavrcp_feature_passthrough_f5 = -1;
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static int hf_btavrcp_feature_vendor_unique = -1;
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static int hf_btavrcp_feature_basic_group_navigation = -1;
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static int hf_btavrcp_feature_advanced_control_player = -1;
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static int hf_btavrcp_feature_browsing = -1;
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static int hf_btavrcp_feature_searching = -1;
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static int hf_btavrcp_feature_addtonowplayer = -1;
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static int hf_btavrcp_feature_uid_unique = -1;
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static int hf_btavrcp_feature_only_browsable_when_addressed = -1;
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static int hf_btavrcp_feature_only_searchable_when_addressed = -1;
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static int hf_btavrcp_feature_nowplaying = -1;
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static int hf_btavrcp_feature_uid_persistency = -1;
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static int hf_btavrcp_reassembled = -1;
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static int hf_btavrcp_currect_path = -1;
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static int hf_btavrcp_response_time = -1;
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static int hf_btavrcp_command_in_frame = -1;
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static int hf_btavrcp_response_in_frame = -1;
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static int hf_btavrcp_data = -1;
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static gint ett_btavrcp = -1;
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static gint ett_btavrcp_attribute_list = -1;
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static gint ett_btavrcp_attribute_entry = -1;
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static gint ett_btavrcp_attribute_entries = -1;
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static gint ett_btavrcp_element = -1;
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static gint ett_btavrcp_folder = -1;
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static gint ett_btavrcp_player = -1;
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static gint ett_btavrcp_features = -1;
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static gint ett_btavrcp_features_not_used = -1;
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static gint ett_btavrcp_path = -1;
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static expert_field ei_btavrcp_no_response = EI_INIT;
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static expert_field ei_btavrcp_item_length_bad = EI_INIT;
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static expert_field ei_btavrcp_unexpected_data = EI_INIT;
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static dissector_handle_t btavrcp_handle;
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#define OPCODE_VENDOR_DEPENDENT 0x00
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#define OPCODE_UNIT 0x30
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#define OPCODE_SUBUNIT 0x31
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#define OPCODE_PASSTHROUGH 0x7C
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#define ITEM_MEDIAPLAYER 0x01
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#define ITEM_FOLDER 0x02
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#define ITEM_MEDIA_ELEMENT 0x03
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#define PACKET_TYPE_SINGLE 0x00
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#define PACKET_TYPE_START 0x01
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#define PACKET_TYPE_CONTINUE 0x02
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#define PACKET_TYPE_END 0x03
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#define EVENT_PLAYBACK_STATUS_CHANGED 0x01
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#define EVENT_TRACK_CHANGED 0x02
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#define EVENT_TRACK_REACHED_END 0x03
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#define EVENT_TRACK_REACHED_START 0x04
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#define EVENT_PLAYBACK_POSITION_CHANGED 0x05
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#define EVENT_BATTERY_STATUS_CHANGED 0x06
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#define EVENT_SYSTEM_STATUS_CHANGED 0x07
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#define EVENT_PLAYER_APPLICATION_SETTING_CHANGED 0x08
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#define EVENT_NOWPLAYING_CONTENT_CHANGED 0x09
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#define EVENT_AVAILABLE_PLAYERS_CHANGED 0x0A
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#define EVENT_ADDRESSEDPLAYER_CHANGED 0x0B
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#define EVENT_UIDS_CHANGED 0x0C
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#define EVENT_VOLUME_CHANGED 0x0D
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#define PDU_GET_CAPABILITIES 0x10
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#define PDU_LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES 0x11
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#define PDU_LIST_PLAYER_APPLICATION_SETTING_VALUE 0x12
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#define PDU_GET_CURRENT_PLAYER_APPLICATION_SETTING_VALUE 0x13
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#define PDU_SET_PLAYER_APPLICATION_SETTING_VALUE 0x14
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#define PDU_GET_PLAYER_APPLICATION_SETTING_ATTRIBUTE_TEXT 0x15
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#define PDU_GET_PLAYER_APPLICATION_SETTING_VALUE_TEXT 0x16
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#define PDU_INFORM_DISPLAYABLE_CHARACTER_SET 0x17
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#define PDU_INFORM_BATTERY_STATUS_OF_CT 0x18
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#define PDU_GET_ELEMENT_ATTRIBUTES 0x20
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#define PDU_GET_PLAY_STATUS 0x30
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#define PDU_REGISTER_NOTIFICATION 0x31
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#define PDU_REQUEST_CONTINUING_RESPONSE 0x40
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#define PDU_ABORT_CONTINUING_RESPONSE 0x41
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#define PDU_SET_ABSOLUTE_VOLUME 0x50
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#define PDU_SET_ADDRESSED_PLAYER 0x60
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#define PDU_SET_BROWSED_PLAYER 0x70
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#define PDU_GET_FOLDER_ITEMS 0x71
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#define PDU_CHANGE_PATH 0x72
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#define PDU_GET_ITEM_ATTRIBUTES 0x73
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#define PDU_PLAY_ITEM 0x74
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#define PDU_SEARCH 0x80
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#define PDU_ADD_TO_NOW_PLAYING 0x90
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#define PDU_GENERAL_REJECT 0xA0
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#define STATUS_OK 0x04
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static wmem_tree_t *reassembling = NULL;
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static wmem_tree_t *timing = NULL;
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wmem_tree_t *btavrcp_song_positions = NULL;
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typedef struct _avrcp_proto_data_t {
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guint32 interface_id;
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guint32 adapter_id;
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guint32 chandle;
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guint32 channel;
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} avrcp_proto_data_t;
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typedef struct _fragment {
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guint start_frame_number;
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guint end_frame_number;
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guint32 interface_id;
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guint32 adapter_id;
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guint32 chandle;
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guint32 psm;
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guint32 op;
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guint state;
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guint32 count;
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wmem_tree_t *fragments;
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} fragment_t;
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typedef struct _data_fragment_t {
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guint32 length;
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guint8 *data;
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} data_fragment_t;
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typedef struct _timing_info {
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guint command_frame_number;
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nstime_t command_timestamp;
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guint response_frame_number;
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nstime_t response_timestamp;
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guint max_response_time;
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guint used;
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guint32 interface_id;
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guint32 adapter_id;
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guint32 chandle;
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guint32 psm;
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guint32 opcode;
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guint32 op;
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guint32 op_arg;
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} timing_info_t;
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static const value_string packet_type_vals[] = {
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{ PACKET_TYPE_SINGLE, "Single" },
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{ PACKET_TYPE_START, "Start" },
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{ PACKET_TYPE_CONTINUE, "Continue" },
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{ PACKET_TYPE_END, "End" },
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{ 0, NULL }
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};
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static const value_string ctype_vals[] = {
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{ 0x00, "Control" },
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{ 0x01, "Status" },
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{ 0x02, "Specific Inquiry" },
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{ 0x03, "Notify" },
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{ 0x04, "General Inquiry" },
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{ 0x05, "reserved" },
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{ 0x06, "reserved" },
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{ 0x07, "reserved" },
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{ 0x08, "Not Implemented" },
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{ 0x09, "Accepted" },
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{ 0x0A, "Rejected" },
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{ 0x0B, "In Transition" },
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{ 0x0C, "Stable" },
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{ 0x0D, "Changed" },
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{ 0x0E, "reserved" },
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{ 0x0F, "Interim" },
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{ 0, NULL }
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};
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static const value_string opcode_vals[] = {
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{ OPCODE_VENDOR_DEPENDENT, "Vendor dependent" },
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{ OPCODE_UNIT, "Unit Info" },
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{ OPCODE_SUBUNIT, "Subunit Info" },
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{ OPCODE_PASSTHROUGH, "Pass Through" },
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{ 0, NULL }
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};
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static const value_string subunit_type_vals[] = {
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{ 0x00, "Monitor" },
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{ 0x01, "Audio" },
|
|
{ 0x02, "Printer" },
|
|
{ 0x03, "Disc" },
|
|
{ 0x04, "Tape Recorder/Player" },
|
|
{ 0x05, "Tuner" },
|
|
{ 0x06, "CA" },
|
|
{ 0x07, "Camera" },
|
|
|
|
{ 0x08, "reserved" },
|
|
|
|
{ 0x09, "Panel" },
|
|
{ 0x0A, "Bulletin Board" },
|
|
{ 0x0B, "Camera Storage" },
|
|
|
|
{ 0x1C, "Vendor Unique" },
|
|
{ 0x1D, "All subunit types" },
|
|
{ 0x1E, "Subunit_type extended to next byte" },
|
|
{ 0x1F, "Unit" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string passthrough_state_vals[] = {
|
|
{ 0x00, "Pushed" },
|
|
{ 0x01, "Released" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string passthrough_operation_vals[] = {
|
|
{ 0x41, "VOLUME UP" },
|
|
{ 0x42, "VOLUME DOWN" },
|
|
{ 0x43, "MUTE" },
|
|
{ 0x44, "PLAY" },
|
|
{ 0x45, "STOP" },
|
|
{ 0x46, "PAUSE" },
|
|
{ 0x47, "RECORD" },
|
|
{ 0x48, "REWIND" },
|
|
{ 0x49, "FAST FORWARD" },
|
|
{ 0x4A, "EJECT" },
|
|
{ 0x4B, "FORWARD" },
|
|
{ 0x4C, "BACKWARD" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pdu_id_vals[] = {
|
|
{ PDU_GET_CAPABILITIES, "GetCapabilities" },
|
|
{ PDU_LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES, "ListPlayerApplicationSettingAttributes" },
|
|
{ PDU_LIST_PLAYER_APPLICATION_SETTING_VALUE, "ListPlayerApplicationSettingValue" },
|
|
{ PDU_GET_CURRENT_PLAYER_APPLICATION_SETTING_VALUE, "GetCurrentPlayerApplicationSettingValue" },
|
|
{ PDU_SET_PLAYER_APPLICATION_SETTING_VALUE, "SetPlayerApplicationSettingValue" },
|
|
{ PDU_GET_PLAYER_APPLICATION_SETTING_ATTRIBUTE_TEXT, "GetPlayerApplicationSettingAttributeText" },
|
|
{ PDU_GET_PLAYER_APPLICATION_SETTING_VALUE_TEXT, "GetPlayerApplicationSettingValueText" },
|
|
{ PDU_INFORM_DISPLAYABLE_CHARACTER_SET, "InformDisplayableCharacterSet" },
|
|
{ PDU_INFORM_BATTERY_STATUS_OF_CT, "InformBatteryStatusOfCT" },
|
|
{ PDU_GET_ELEMENT_ATTRIBUTES, "GetElementAttributes" },
|
|
{ PDU_GET_PLAY_STATUS, "GetPlayStatus" },
|
|
{ PDU_REGISTER_NOTIFICATION, "RegisterNotification" },
|
|
{ PDU_REQUEST_CONTINUING_RESPONSE, "RequestContinuingResponse" },
|
|
{ PDU_ABORT_CONTINUING_RESPONSE, "AbortContinuingResponse" },
|
|
{ PDU_SET_ABSOLUTE_VOLUME, "SetAbsoluteVolume" },
|
|
{ PDU_SET_ADDRESSED_PLAYER, "SetAddressedPlayer" },
|
|
{ PDU_PLAY_ITEM, "PlayItem" },
|
|
{ PDU_ADD_TO_NOW_PLAYING, "AddToNowPlaying" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string browsing_pdu_id_vals[] = {
|
|
{ PDU_SET_BROWSED_PLAYER, "SetBrowsedPlayer" },
|
|
{ PDU_GET_FOLDER_ITEMS, "GetFolderItems" },
|
|
{ PDU_CHANGE_PATH, "ChangePath" },
|
|
{ PDU_GET_ITEM_ATTRIBUTES, "GetItemAttributes" },
|
|
{ PDU_SEARCH, "Search" },
|
|
{ PDU_GENERAL_REJECT, "GeneralReject" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string status_vals[] = {
|
|
{ 0x00, "Invalid Command" },
|
|
{ 0x01, "Invalid Parameter" },
|
|
{ 0x02, "Parameter Not Found" },
|
|
{ 0x03, "Internal Error" },
|
|
{ 0x04, "OK" },
|
|
{ 0x05, "UID Changed" },
|
|
{ 0x06, "Reserved" },
|
|
{ 0x07, "Invalid Direction" },
|
|
{ 0x08, "Not a Directory" },
|
|
{ 0x09, "Does Not Exist" },
|
|
{ 0x0A, "Invalid Scope" },
|
|
{ 0x0B, "Range Out of Bounds" },
|
|
{ 0x0C, "UID is a Directory" },
|
|
{ 0x0D, "Media In Use" },
|
|
{ 0x0E, "Now Player List Full" },
|
|
{ 0x0F, "Search Not Supported" },
|
|
{ 0x10, "Search in Progress" },
|
|
{ 0x11, "Invalid Player Id" },
|
|
{ 0x12, "Player Not Browsable" },
|
|
{ 0x13, "Player Not Addressed" },
|
|
{ 0x14, "No Valid Search Results" },
|
|
{ 0x15, "No Available Players" },
|
|
{ 0x16, "Addressed Player Changed" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string vendor_unique_id_vals[] = {
|
|
{ 0x0000, "Next Group" },
|
|
{ 0x0001, "Previous Group" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string direction_vals[] = {
|
|
{ 0x00, "Folder Up" },
|
|
{ 0x01, "Folder Down" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string attribute_count_vals[] = {
|
|
{ 0x00, "All attributes are requested" },
|
|
{ 0xFF, "No attributes are requested" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string scope_vals[] = {
|
|
{ 0x00, "MediaPlayerList" },
|
|
{ 0x01, "VFS" },
|
|
{ 0x02, "Search" },
|
|
{ 0x03, "NowPlaying" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string attribute_id_vals[] = {
|
|
{ 0x00, "Invalid" },
|
|
{ 0x01, "Title" },
|
|
{ 0x02, "Artist" },
|
|
{ 0x03, "Album" },
|
|
{ 0x04, "Media Number" },
|
|
{ 0x05, "Total Number of Media" },
|
|
{ 0x06, "Genre" },
|
|
{ 0x07, "Playing Time" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string settings_vals[] = {
|
|
{ 0x00, "Illegal" },
|
|
{ 0x01, "Equalizer" },
|
|
{ 0x02, "Repeat mode" },
|
|
{ 0x03, "Shuffle" },
|
|
{ 0x04, "Scan" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string notification_vals[] = {
|
|
{ EVENT_PLAYBACK_STATUS_CHANGED, "PlaybackStatusChanged" },
|
|
{ EVENT_TRACK_CHANGED, "TrackChanged" },
|
|
{ EVENT_TRACK_REACHED_END, "TrackReachedEnd" },
|
|
{ EVENT_TRACK_REACHED_START, "TrackReachedStart" },
|
|
{ EVENT_PLAYBACK_POSITION_CHANGED, "PlaybackPositionChanged" },
|
|
{ EVENT_BATTERY_STATUS_CHANGED, "BatteryStatusChanged" },
|
|
{ EVENT_SYSTEM_STATUS_CHANGED, "SystemStatusChanged" },
|
|
{ EVENT_PLAYER_APPLICATION_SETTING_CHANGED, "PlayerApplicationSettingChanged" },
|
|
{ EVENT_NOWPLAYING_CONTENT_CHANGED, "NowPlayingContentChanged" },
|
|
{ EVENT_AVAILABLE_PLAYERS_CHANGED, "AvailablePlayersChanged" },
|
|
{ EVENT_ADDRESSEDPLAYER_CHANGED, "AddressedPlayerChanged" },
|
|
{ EVENT_UIDS_CHANGED, "UIDsChanged" },
|
|
{ EVENT_VOLUME_CHANGED, "VolumeChanged" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string play_status_vals[] = {
|
|
{ 0x00, "Stopped" },
|
|
{ 0x01, "Playing" },
|
|
{ 0x02, "Paused" },
|
|
{ 0x03, "Forward Seek" },
|
|
{ 0x04, "Revrse Seek" },
|
|
{ 0xFF, "Error" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string battery_status_vals[] = {
|
|
{ 0x00, "Normal" },
|
|
{ 0x01, "Warning" },
|
|
{ 0x02, "Critical" },
|
|
{ 0x03, "External" },
|
|
{ 0x04, "Full Charge" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string capability_vals[] = {
|
|
{ 0x02, "Company ID" },
|
|
{ 0x03, "Events Supported" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string item_type_vals[] = {
|
|
{ 0x01, "Media Player Item" },
|
|
{ 0x02, "Folder Item" },
|
|
{ 0x03, "Media Element Item" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string system_status_vals[] = {
|
|
{ 0x00, "Power On" },
|
|
{ 0x01, "Power Off" },
|
|
{ 0x02, "Unplugged" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string media_type_vals[] = {
|
|
{ 0x00, "Audio" },
|
|
{ 0x01, "Video" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string folder_type_vals[] = {
|
|
{ 0x00, "Mixed" },
|
|
{ 0x01, "Titles" },
|
|
{ 0x02, "Albums" },
|
|
{ 0x03, "Artists" },
|
|
{ 0x04, "Genres" },
|
|
{ 0x05, "Playlists" },
|
|
{ 0x06, "Years" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string folder_playable_vals[] = {
|
|
{ 0x00, "Not Playable" },
|
|
{ 0x01, "Playable" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string major_player_type_vals[] = {
|
|
{ 0x00, "Audio" },
|
|
{ 0x02, "Video" },
|
|
{ 0x04, "Broadcasting Audio" },
|
|
{ 0x08, "Broadcasting Video" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string player_subtype_vals[] = {
|
|
{ 0x00, "Audio Book" },
|
|
{ 0x02, "Podcast" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string unique_all_supported_attributes[] = {
|
|
{ 0x00, "All Supported Attributes" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
void proto_register_btavrcp(void);
|
|
void proto_reg_handoff_btavrcp(void);
|
|
|
|
static gint
|
|
dissect_attribute_id_list(tvbuff_t *tvb, proto_tree *tree, gint offset,
|
|
guint count)
|
|
{
|
|
guint i_attribute;
|
|
proto_item *pitem;
|
|
proto_tree *ptree;
|
|
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_attribute_list, tvb, offset, count * 4, ENC_NA);
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_attribute_list);
|
|
|
|
for (i_attribute = 0; i_attribute < count; ++i_attribute) {
|
|
proto_tree_add_item(ptree, hf_btavrcp_attribute, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_attribute_entries(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gint offset, guint count)
|
|
{
|
|
guint i_entry;
|
|
guint attribute_id;
|
|
guint value_length;
|
|
guint length;
|
|
guint8 *value;
|
|
proto_item *pitem = NULL;
|
|
proto_tree *ptree = NULL;
|
|
proto_item *entry_item = NULL;
|
|
proto_tree *entry_tree = NULL;
|
|
|
|
length = 0;
|
|
for (i_entry = 0; i_entry < count; ++i_entry) {
|
|
length += 4 + 2 + 2 + tvb_get_ntohs(tvb, offset + length + 4 + 2);
|
|
}
|
|
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_attribute_entries, tvb, offset, length, ENC_NA);
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_attribute_entries);
|
|
|
|
for (i_entry = 0; i_entry < count; ++i_entry) {
|
|
attribute_id = tvb_get_ntohl(tvb, offset);
|
|
value_length = tvb_get_ntohs(tvb, offset + 4 + 2);
|
|
value = tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 4 + 2 + 2, value_length, ENC_ASCII);
|
|
|
|
if (attribute_id == 0x01) col_append_fstr(pinfo->cinfo, COL_INFO, " - Title: \"%s\"", value);
|
|
|
|
entry_item = proto_tree_add_none_format(ptree, hf_btavrcp_attribute_item, tvb, offset, 4 + 2 + 2 + value_length, "Attribute [%21s]: %s", val_to_str_const(attribute_id, attribute_id_vals, "Unknown"), value);
|
|
entry_tree = proto_item_add_subtree(entry_item, ett_btavrcp_attribute_entry);
|
|
|
|
proto_tree_add_item(entry_tree, hf_btavrcp_attribute, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(entry_tree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(entry_tree, hf_btavrcp_setting_value_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(entry_tree, hf_btavrcp_setting_value, tvb, offset, value_length, ENC_UTF_8 | ENC_NA);
|
|
offset += value_length;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_item_mediaplayer(tvbuff_t *tvb, proto_tree *tree, gint offset)
|
|
{
|
|
guint displayable_name_length;
|
|
guint item_length;
|
|
guint feature_octet;
|
|
guint i_feature;
|
|
guint8 *displayable_name;
|
|
proto_item *pitem;
|
|
proto_tree *ptree;
|
|
proto_item *features_item;
|
|
proto_tree *features_tree;
|
|
proto_item *features_not_set_item;
|
|
proto_tree *features_not_set_tree;
|
|
|
|
item_length = tvb_get_ntohs(tvb, offset + 1);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset + 1 + 2 + 1 + 1 + 4 + 16 + 1 + 2);
|
|
displayable_name = tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 1 + 2 + 1 + 1 + 4 + 16 + 1 + 2 + 2, displayable_name_length, ENC_ASCII);
|
|
|
|
pitem = proto_tree_add_none_format(tree, hf_btavrcp_player_item, tvb, offset, 1 + 2 + item_length, "Player: %s", displayable_name);
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_player);
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_player_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_major_player_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_player_subtype, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
/* feature bit mask */
|
|
features_item = proto_tree_add_item(ptree, hf_btavrcp_features, tvb, offset, 16, ENC_NA);
|
|
features_tree = proto_item_add_subtree(features_item, ett_btavrcp_features);
|
|
|
|
features_not_set_item = proto_tree_add_item(features_tree, hf_btavrcp_not_used_features, tvb, offset, 16, ENC_NA);
|
|
features_not_set_tree = proto_item_add_subtree(features_not_set_item, ett_btavrcp_features_not_used);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 0);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_select, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_up, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_down, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_left, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_right, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_right_up, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_right_down, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_left_up, tvb, offset + 0, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 1);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_left_down , tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_root_menu , tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_setup_menu, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_contents_menu, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_favorite_menu, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_exit, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_0, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_1, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 2);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_2, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_3, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_4, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_5, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_6, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_7, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_8, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_9, tvb, offset + 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 3);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_dot, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_enter, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_clear, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_channel_up, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_channel_down, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_previous_channel, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_sound_select, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_input_select, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 4);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_display_information, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_help, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_page_up, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_page_down, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_power, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_volume_up, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_volume_down, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_mute, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 5);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_play, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_stop, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_pause, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_record, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_rewind, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_fast_forward, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_eject, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_forward, tvb, offset + 5, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 6);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_backward, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_angle, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_subpicture, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_f1, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_f2, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_f3, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_f4, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_passthrough_f5, tvb, offset + 6, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 7);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_vendor_unique, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_basic_group_navigation, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_advanced_control_player, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_browsing, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_searching, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_addtonowplayer, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_uid_unique, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_only_browsable_when_addressed, tvb, offset + 7, 1, ENC_BIG_ENDIAN);
|
|
|
|
feature_octet = tvb_get_guint8(tvb, offset + 8);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_only_searchable_when_addressed, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_nowplaying, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_uid_persistency, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
|
|
/* reserved */
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_3, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_4, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_5, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_6, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_7, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
|
|
for (i_feature = 9; i_feature <= 16; ++i_feature) {
|
|
feature_octet = tvb_get_guint8(tvb, offset + i_feature);
|
|
proto_tree_add_item((feature_octet & (1 << 0)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_0, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 1)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_1, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 2)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_2, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 3)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_3, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 4)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_4, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 5)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_5, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 6)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_6, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item((feature_octet & (1 << 7)) ? features_tree : features_not_set_tree, hf_btavrcp_feature_reserved_7, tvb, offset + i_feature, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
offset += 16;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_play_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name, tvb, offset, displayable_name_length, ENC_UTF_8 | ENC_NA);
|
|
offset += displayable_name_length;
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_item_media_element(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gint offset)
|
|
{
|
|
guint number_of_attributes;
|
|
guint displayable_name_length;
|
|
guint item_length;
|
|
guint8 *displayable_name;
|
|
proto_item *pitem;
|
|
proto_tree *ptree;
|
|
gint offset_in;
|
|
|
|
item_length = tvb_get_ntohs(tvb, offset + 1);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset + 1 + 2 + 8 + 1 + 2);
|
|
displayable_name = tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 1 + 2 + 8 + 1 + 2 + 2, displayable_name_length, ENC_ASCII);
|
|
|
|
pitem = proto_tree_add_none_format(tree, hf_btavrcp_item , tvb, offset, 1 + 2 + item_length, "Element: %s", displayable_name);
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_element);
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
offset_in = offset;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_media_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name, tvb, offset, displayable_name_length, ENC_UTF_8 | ENC_NA);
|
|
offset += displayable_name_length;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_number_of_attributes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
offset = dissect_attribute_entries(tvb, pinfo, ptree, offset, number_of_attributes);
|
|
|
|
if ( item_length != (guint) offset - offset_in) {
|
|
expert_add_info(pinfo, pitem, &ei_btavrcp_item_length_bad);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_item_folder(tvbuff_t *tvb, proto_tree *tree, gint offset)
|
|
{
|
|
guint displayable_name_length;
|
|
guint item_length;
|
|
guint8 *displayable_name;
|
|
proto_item *pitem;
|
|
proto_tree *ptree;
|
|
|
|
item_length = tvb_get_ntohs(tvb, offset + 1);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset + 1 + 2 + 8 + 1 + 1 + 2);
|
|
displayable_name = tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 1 + 2 + 8 + 1 + 1 + 2 + 2, displayable_name_length, ENC_ASCII);
|
|
|
|
pitem = proto_tree_add_none_format(tree, hf_btavrcp_folder, tvb, offset, 1 + 2 + item_length, "Folder : %s", displayable_name);
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_folder);
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(ptree, hf_btavrcp_item_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_folder_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_folder_playable, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
displayable_name_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(ptree, hf_btavrcp_displayable_name, tvb, offset, displayable_name_length, ENC_UTF_8 | ENC_NA);
|
|
offset += displayable_name_length;
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_passthrough(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gint offset, gboolean is_command, guint32 *op)
|
|
{
|
|
guint operation;
|
|
guint state;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_state, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_operation, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
*op = tvb_get_guint8(tvb, offset);
|
|
operation = tvb_get_guint8(tvb, offset) & 0x7F;
|
|
state = (tvb_get_guint8(tvb, offset) & 0x80) >> 7;
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if (!is_command) {
|
|
if (operation == 0x7E) {
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_company_id, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_vendor_unique_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
}
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s (%s)",
|
|
val_to_str_const(operation, passthrough_operation_vals, "Unknown opcode"),
|
|
val_to_str_const(state, passthrough_state_vals, "unknown"));
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_unit(tvbuff_t *tvb, proto_tree *tree, gint offset, gboolean is_command)
|
|
{
|
|
if (is_command) {
|
|
proto_tree_add_item(tree, hf_btavrcp_data, tvb, offset, 5, ENC_NA);
|
|
offset += 5;
|
|
} else {
|
|
proto_tree_add_item(tree, hf_btavrcp_unit_unknown, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_unit_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_btavrcp_unit_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_passthrough_company_id, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_subunit(tvbuff_t *tvb, proto_tree *tree, gint offset, gboolean is_command)
|
|
{
|
|
proto_tree_add_item(tree, hf_btavrcp_subunit_page, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_btavrcp_subunit_extension_code, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if (!is_command) {
|
|
proto_tree_add_item(tree, hf_btavrcp_subunit_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_btavrcp_subunit_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_data, tvb, offset, 3, ENC_NA);
|
|
offset += 3;
|
|
} else {
|
|
proto_tree_add_item(tree, hf_btavrcp_data, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_vendor_dependent(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gint offset, guint ctype, guint32 *op, guint32 *op_arg,
|
|
gboolean is_command, avrcp_proto_data_t *avrcp_proto_data)
|
|
{
|
|
proto_item *pitem;
|
|
guint pdu_id;
|
|
guint company_id;
|
|
guint event_id;
|
|
guint packet_type;
|
|
guint parameter_length;
|
|
gint length;
|
|
wmem_tree_key_t key[7];
|
|
guint32 k_op;
|
|
guint32 frame_number;
|
|
guint volume;
|
|
guint volume_percent;
|
|
fragment_t *fragment;
|
|
data_fragment_t *data_fragment;
|
|
|
|
*op_arg = 0;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_company_id, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
company_id = tvb_get_ntoh24(tvb, offset);
|
|
offset += 3;
|
|
|
|
if (company_id == OUI_BLUETOOTH) {
|
|
proto_tree_add_item(tree, hf_btavrcp_bt_pdu_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
} else {
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) == 0) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, " - No PDU ID");
|
|
return offset;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_pdu_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
pdu_id = tvb_get_guint8(tvb, offset);
|
|
*op = pdu_id | (company_id << 8);
|
|
offset += 1;
|
|
|
|
if (company_id != OUI_BLUETOOTH) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(pdu_id, NULL, "Unknown PDU ID"));
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_rfa, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_btavrcp_packet_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
packet_type = tvb_get_guint8(tvb, offset) & 0x03;
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
parameter_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
if (company_id != OUI_BLUETOOTH)
|
|
return offset;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(pdu_id, pdu_id_vals, "Unknown PDU ID"));
|
|
|
|
if (parameter_length == 0) return offset;
|
|
|
|
length = tvb_reported_length_remaining(tvb, offset);
|
|
if (packet_type == PACKET_TYPE_START) {
|
|
if (pinfo->fd->flags.visited == 0 && tvb_captured_length_remaining(tvb, offset) == length) {
|
|
k_op = pdu_id | (company_id << 8);
|
|
frame_number = pinfo->num;
|
|
|
|
fragment = wmem_new(wmem_file_scope(), fragment_t);
|
|
fragment->start_frame_number = pinfo->num;
|
|
fragment->end_frame_number = 0;
|
|
fragment->state = 0;
|
|
|
|
fragment->count = 1;
|
|
fragment->fragments = wmem_tree_new(wmem_file_scope());
|
|
|
|
data_fragment = wmem_new(wmem_file_scope(), data_fragment_t);
|
|
data_fragment->length = length;
|
|
data_fragment->data = (guint8 *) wmem_alloc(wmem_file_scope(), data_fragment->length);
|
|
tvb_memcpy(tvb, data_fragment->data, offset, data_fragment->length);
|
|
|
|
wmem_tree_insert32(fragment->fragments, fragment->count, data_fragment);
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data->chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data->channel;
|
|
key[4].length = 1;
|
|
key[4].key = &k_op;
|
|
key[5].length = 1;
|
|
key[5].key = &frame_number;
|
|
key[6].length = 0;
|
|
key[6].key = NULL;
|
|
|
|
fragment->interface_id = avrcp_proto_data->interface_id;
|
|
fragment->adapter_id = avrcp_proto_data->adapter_id;
|
|
fragment->chandle = avrcp_proto_data->chandle;
|
|
fragment->psm = avrcp_proto_data->channel;
|
|
fragment->op = pdu_id | (company_id << 8);
|
|
|
|
wmem_tree_insert32_array(reassembling, key, fragment);
|
|
}
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, " [start]");
|
|
return offset;
|
|
} else if (packet_type == PACKET_TYPE_CONTINUE) {
|
|
if (pinfo->fd->flags.visited == 0 && tvb_captured_length_remaining(tvb, offset) == length) {
|
|
k_op = pdu_id | (company_id << 8);
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data->chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data->channel;
|
|
key[4].length = 1;
|
|
key[4].key = &k_op;
|
|
key[5].length = 1;
|
|
key[5].key = &frame_number;
|
|
key[6].length = 0;
|
|
key[6].key = NULL;
|
|
|
|
fragment = (fragment_t *)wmem_tree_lookup32_array_le(reassembling, key);
|
|
if (fragment && fragment->interface_id == avrcp_proto_data->interface_id &&
|
|
fragment->adapter_id == avrcp_proto_data->adapter_id &&
|
|
fragment->chandle == avrcp_proto_data->chandle &&
|
|
fragment->psm == avrcp_proto_data->channel &&
|
|
fragment->op == (pdu_id | (company_id << 8)) &&
|
|
fragment->state == 1) {
|
|
fragment->count += 1;
|
|
fragment->state = 0;
|
|
|
|
data_fragment = wmem_new(wmem_file_scope(), data_fragment_t);
|
|
data_fragment->length = length;
|
|
data_fragment->data = (guint8 *) wmem_alloc(wmem_file_scope(), data_fragment->length);
|
|
tvb_memcpy(tvb, data_fragment->data, offset, data_fragment->length);
|
|
wmem_tree_insert32(fragment->fragments, fragment->count, data_fragment);
|
|
}
|
|
}
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, " [continue]");
|
|
return offset;
|
|
} else if (packet_type == PACKET_TYPE_END) {
|
|
guint i_frame;
|
|
tvbuff_t *next_tvb;
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, " [end]");
|
|
|
|
k_op = pdu_id | (company_id << 8);
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data->chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data->channel;
|
|
key[4].length = 1;
|
|
key[4].key = &k_op;
|
|
key[5].length = 1;
|
|
key[5].key = &frame_number;
|
|
key[6].length = 0;
|
|
key[6].key = NULL;
|
|
|
|
fragment = (fragment_t *)wmem_tree_lookup32_array_le(reassembling, key);
|
|
if (fragment && fragment->interface_id == avrcp_proto_data->interface_id &&
|
|
fragment->adapter_id == avrcp_proto_data->adapter_id &&
|
|
fragment->chandle == avrcp_proto_data->chandle &&
|
|
fragment->psm == avrcp_proto_data->channel &&
|
|
fragment->op == (pdu_id | (company_id << 8))) {
|
|
|
|
|
|
if (fragment->state == 1 && pinfo->fd->flags.visited == 0) {
|
|
fragment->end_frame_number = pinfo->num;
|
|
fragment->count += 1;
|
|
fragment->state = 2;
|
|
|
|
data_fragment = wmem_new(wmem_file_scope(), data_fragment_t);
|
|
data_fragment->length = length;
|
|
data_fragment->data = (guint8 *) wmem_alloc(wmem_file_scope(), data_fragment->length);
|
|
tvb_memcpy(tvb, data_fragment->data, offset, data_fragment->length);
|
|
wmem_tree_insert32(fragment->fragments, fragment->count, data_fragment);
|
|
}
|
|
/* reassembling*/
|
|
length = 0;
|
|
if (fragment->state == 2) {
|
|
guint i_length = 0;
|
|
guint8 *reassembled;
|
|
|
|
for (i_frame = 1; i_frame <= fragment->count; ++i_frame) {
|
|
data_fragment = (data_fragment_t *)wmem_tree_lookup32_le(fragment->fragments, i_frame);
|
|
length += data_fragment->length;
|
|
}
|
|
|
|
reassembled = (guint8 *) wmem_alloc(pinfo->pool, length);
|
|
|
|
for (i_frame = 1; i_frame <= fragment->count; ++i_frame) {
|
|
data_fragment = (data_fragment_t *)wmem_tree_lookup32_le(fragment->fragments, i_frame);
|
|
memcpy(reassembled + i_length,
|
|
data_fragment->data,
|
|
data_fragment->length);
|
|
i_length += data_fragment->length;
|
|
}
|
|
|
|
next_tvb = tvb_new_child_real_data(tvb, reassembled, length, length);
|
|
add_new_data_source(pinfo, next_tvb, "Reassembled AVRCP");
|
|
|
|
tvb = next_tvb;
|
|
offset = 0;
|
|
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_reassembled, tvb, offset, 0, ENC_NA);
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ctype == 0x0a) { /* REJECT */
|
|
guint status;
|
|
proto_tree_add_item(tree, hf_btavrcp_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Status: %s",
|
|
val_to_str_const(status, status_vals, "Unknown status"));
|
|
} else switch(pdu_id) {
|
|
case PDU_GET_CAPABILITIES:
|
|
if (is_command) {
|
|
guint capability;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_capability, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
capability = tvb_get_guint8(tvb, offset);
|
|
*op_arg = capability;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "(%s)",
|
|
val_to_str_const(capability, capability_vals, "unknown"));
|
|
offset += 1;
|
|
} else {
|
|
guint capability;
|
|
guint capability_count;
|
|
guint i_capability;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_capability, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
capability = tvb_get_guint8(tvb, offset);
|
|
*op_arg = capability;
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_capability_count, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
capability_count = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_capability = 0; i_capability < capability_count; ++i_capability) {
|
|
if (capability == 0x02) {
|
|
proto_tree_add_item(tree, hf_btavrcp_company_id, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
} else if (capability == 0x03) {
|
|
proto_tree_add_item(tree, hf_btavrcp_event_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "(%s) - Count: %u",
|
|
val_to_str_const(capability, capability_vals, "unknown"), capability_count);
|
|
}
|
|
break;
|
|
case PDU_LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES:
|
|
if (is_command) {
|
|
/* non */
|
|
} else {
|
|
guint number_of_attributes;
|
|
guint i_attribute;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_attribute = 0; i_attribute < number_of_attributes; ++i_attribute) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
break;
|
|
case PDU_LIST_PLAYER_APPLICATION_SETTING_VALUE:
|
|
if (is_command) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
} else {
|
|
guint number_of_values;
|
|
guint i_value;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_values = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_value = 0; i_value < number_of_values; ++i_value) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
break;
|
|
case PDU_GET_CURRENT_PLAYER_APPLICATION_SETTING_VALUE:
|
|
if (is_command) {
|
|
guint number_of_attributes;
|
|
guint i_attribute;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_attribute = 0; i_attribute < number_of_attributes; ++i_attribute) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
} else {
|
|
guint number_of_settings;
|
|
guint i_setting;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_settings = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_setting = 0; i_setting < number_of_settings; ++i_setting) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
break;
|
|
case PDU_SET_PLAYER_APPLICATION_SETTING_VALUE:
|
|
if (is_command) {
|
|
guint number_of_settings;
|
|
guint i_setting;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_settings = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_setting = 0; i_setting < number_of_settings; ++i_setting) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
} else {
|
|
/* non */
|
|
}
|
|
break;
|
|
case PDU_GET_PLAYER_APPLICATION_SETTING_ATTRIBUTE_TEXT:
|
|
if (is_command) {
|
|
guint number_of_attributes;
|
|
guint i_attribute;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_attribute = 0; i_attribute < number_of_attributes; ++i_attribute) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
} else {
|
|
guint number_of_attributes;
|
|
guint i_attribute;
|
|
guint attribute_name_length;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_attribute = 0; i_attribute < number_of_attributes; ++i_attribute) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_character_set, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_attribute_name_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
attribute_name_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_attribute_name, tvb, offset, attribute_name_length, ENC_UTF_8 | ENC_NA);
|
|
offset += attribute_name_length;
|
|
}
|
|
}
|
|
break;
|
|
case PDU_GET_PLAYER_APPLICATION_SETTING_VALUE_TEXT:
|
|
if (is_command) {
|
|
guint number_of_values;
|
|
guint i_value;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_values = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_value = 0; i_value < number_of_values; ++i_value) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
} else {
|
|
guint number_of_values;
|
|
guint i_attribute;
|
|
guint attribute_value_length;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_values = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_attribute = 0; i_attribute < number_of_values; ++i_attribute) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_character_set, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_attribute_value_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
attribute_value_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_attribute_value, tvb, offset, attribute_value_length, ENC_UTF_8 | ENC_NA);
|
|
offset += attribute_value_length;
|
|
}
|
|
}
|
|
break;
|
|
case PDU_INFORM_DISPLAYABLE_CHARACTER_SET:
|
|
if (is_command) {
|
|
guint number_of_character_set;
|
|
guint i_character_set;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_character_set, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_character_set = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_character_set = 0; i_character_set < number_of_character_set; ++i_character_set) {
|
|
proto_tree_add_item(tree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
} else {
|
|
/* non */
|
|
}
|
|
break;
|
|
case PDU_INFORM_BATTERY_STATUS_OF_CT:
|
|
if (is_command) {
|
|
guint battery_status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_battery_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
battery_status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Battery: %s", val_to_str_const(battery_status, battery_status_vals, "unknown"));
|
|
} else {
|
|
/* non */
|
|
}
|
|
break;
|
|
case PDU_GET_ELEMENT_ATTRIBUTES:
|
|
if (is_command) {
|
|
guint number_of_attributes;
|
|
guint64 identifier;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_identifier, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
identifier = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - 0x%08X%08X", (guint) (identifier >> 32), (guint) (identifier & 0xFFFFFFFF));
|
|
if (identifier == 0x00) col_append_str(pinfo->cinfo, COL_INFO, " (PLAYING)");
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_attributes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
offset = dissect_attribute_id_list(tvb, tree, offset, number_of_attributes);
|
|
} else {
|
|
guint number_of_attributes;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_attributes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
offset = dissect_attribute_entries(tvb, pinfo, tree, offset, number_of_attributes);
|
|
}
|
|
break;
|
|
case PDU_GET_PLAY_STATUS:
|
|
if (is_command) {
|
|
/* non */
|
|
} else {
|
|
guint song_length;
|
|
guint song_position;
|
|
guint play_status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_song_length, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
song_length = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_btavrcp_song_position, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
song_position = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_btavrcp_play_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
play_status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " PlayStatus: %s, SongPosition: %ums, SongLength: %ums",
|
|
val_to_str_const(play_status, play_status_vals, "unknown"), song_position, song_length);
|
|
}
|
|
break;
|
|
case PDU_REGISTER_NOTIFICATION:
|
|
event_id = tvb_get_guint8(tvb, offset);
|
|
*op_arg = event_id;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(event_id, notification_vals, "Unknown Event ID"));
|
|
|
|
if (is_command) {
|
|
proto_tree_add_item(tree, hf_btavrcp_event_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_notification_interval, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
} else {
|
|
guint number_of_settings;
|
|
guint i_setting;
|
|
guint64 identifier;
|
|
guint play_status;
|
|
guint song_position;
|
|
guint battery_status;
|
|
guint uid_counter;
|
|
guint player_id;
|
|
guint system_status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_event_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if (ctype == 0x0D || ctype == 0x0F) switch(event_id) {
|
|
case EVENT_PLAYBACK_STATUS_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_play_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
play_status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - PlayStatus: %s", val_to_str_const(play_status, play_status_vals, "unknown"));
|
|
break;
|
|
case EVENT_TRACK_CHANGED:
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_identifier, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
identifier = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - 0x%08X%08X", (guint) (identifier >> 32), (guint) (identifier & 0xFFFFFFFF));
|
|
if (identifier == G_GUINT64_CONSTANT(0x0000000000000000)) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, " (SELECTED)");
|
|
proto_item_append_text(pitem, " (SELECTED)");
|
|
} else if (identifier == G_GUINT64_CONSTANT(0xFFFFFFFFFFFFFFFF)) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, " (NOT SELECTED)");
|
|
proto_item_append_text(pitem, " (NOT SELECTED)");
|
|
}
|
|
|
|
break;
|
|
case EVENT_TRACK_REACHED_END:
|
|
/* non */
|
|
break;
|
|
case EVENT_TRACK_REACHED_START:
|
|
/* non */
|
|
break;
|
|
case EVENT_PLAYBACK_POSITION_CHANGED:
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_song_position, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
song_position = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - SongPosition: %ums", song_position);
|
|
if (song_position == 0xFFFFFFFF) {
|
|
proto_item_append_text(pitem, " (NOT SELECTED)");
|
|
col_append_str(pinfo->cinfo, COL_INFO, " (NOT SELECTED)");
|
|
} else if (!pinfo->fd->flags.visited) {
|
|
btavrcp_song_position_data_t *song_position_data;
|
|
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &frame_number;
|
|
key[3].length = 0;
|
|
key[3].key = NULL;
|
|
|
|
song_position_data = wmem_new(wmem_file_scope(), btavrcp_song_position_data_t);
|
|
song_position_data->song_position = song_position;
|
|
song_position_data->used_in_frame = 0;
|
|
|
|
wmem_tree_insert32_array(btavrcp_song_positions, key, song_position_data);
|
|
}
|
|
break;
|
|
case EVENT_BATTERY_STATUS_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_battery_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
battery_status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Battery: %s", val_to_str_const(battery_status, battery_status_vals, "unknown"));
|
|
break;
|
|
case EVENT_SYSTEM_STATUS_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_system_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
system_status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - SystemStatus: %s", val_to_str_const(system_status, system_status_vals, "unknown"));
|
|
break;
|
|
case EVENT_PLAYER_APPLICATION_SETTING_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_settings, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_settings = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
for (i_setting = 0; i_setting < number_of_settings; ++i_setting) {
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_attribute, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_settings_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
break;
|
|
case EVENT_NOWPLAYING_CONTENT_CHANGED:
|
|
/* non */
|
|
break;
|
|
case EVENT_AVAILABLE_PLAYERS_CHANGED:
|
|
/* non */
|
|
break;
|
|
case EVENT_ADDRESSEDPLAYER_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_player_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
player_id = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - PlayerID: %u, UidCounter: 0x%04x", player_id, uid_counter);
|
|
break;
|
|
case EVENT_UIDS_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - UidCounter: 0x%04x", uid_counter);
|
|
break;
|
|
case EVENT_VOLUME_CHANGED:
|
|
proto_tree_add_item(tree, hf_btavrcp_absolute_volume_rfa, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_absolute_volume, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
volume = tvb_get_guint8(tvb, offset) & 0x7F;
|
|
volume_percent = (guint) ((double) volume * 100 / (double) 0x7F);
|
|
offset += 1;
|
|
|
|
proto_item_append_text(pitem, " (%u%%)", volume_percent);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Volume: %u%%", volume_percent);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(tree, hf_btavrcp_data, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_NA);
|
|
offset = tvb_reported_length(tvb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
case PDU_REQUEST_CONTINUING_RESPONSE:
|
|
if (is_command) {
|
|
guint continuing_op;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_bt_continuing_pdu_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
continuing_op = tvb_get_guint8(tvb, offset) | (company_id << 8);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(tvb_get_guint8(tvb, offset), pdu_id_vals, "Unknown opcode"));
|
|
offset += 1;
|
|
|
|
if (pinfo->fd->flags.visited == 0) {
|
|
k_op = continuing_op;
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data->chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data->channel;
|
|
key[4].length = 1;
|
|
key[4].key = &k_op;
|
|
key[5].length = 1;
|
|
key[5].key = &frame_number;
|
|
key[6].length = 0;
|
|
key[6].key = NULL;
|
|
|
|
fragment = (fragment_t *)wmem_tree_lookup32_array_le(reassembling, key);
|
|
if (fragment && fragment->interface_id == avrcp_proto_data->interface_id &&
|
|
fragment->adapter_id == avrcp_proto_data->adapter_id &&
|
|
fragment->chandle == avrcp_proto_data->chandle &&
|
|
fragment->psm == avrcp_proto_data->channel &&
|
|
fragment->op == continuing_op &&
|
|
fragment->state == 0) {
|
|
fragment->state = 1;
|
|
}
|
|
}
|
|
|
|
*op = continuing_op;
|
|
} else {
|
|
/* non */
|
|
}
|
|
break;
|
|
case PDU_ABORT_CONTINUING_RESPONSE:
|
|
if (is_command) {
|
|
guint continuing_op;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_bt_continuing_pdu_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
continuing_op = tvb_get_guint8(tvb, offset) | (company_id << 8);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(tvb_get_guint8(tvb, offset), pdu_id_vals, "Unknown opcode"));
|
|
offset += 1;
|
|
|
|
if (pinfo->fd->flags.visited == 0) {
|
|
k_op = continuing_op;
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data->interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data->adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data->chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data->channel;
|
|
key[4].length = 1;
|
|
key[4].key = &k_op;
|
|
key[5].length = 1;
|
|
key[5].key = &frame_number;
|
|
key[6].length = 0;
|
|
key[6].key = NULL;
|
|
|
|
fragment = (fragment_t *)wmem_tree_lookup32_array_le(reassembling, key);
|
|
if (fragment && fragment->interface_id == avrcp_proto_data->interface_id &&
|
|
fragment->adapter_id == avrcp_proto_data->adapter_id &&
|
|
fragment->chandle == avrcp_proto_data->chandle &&
|
|
fragment->psm == avrcp_proto_data->channel &&
|
|
fragment->op == continuing_op &&
|
|
fragment->state == 0) {
|
|
fragment->state = 3;
|
|
}
|
|
}
|
|
} else {
|
|
/* non */
|
|
}
|
|
break;
|
|
case PDU_SET_ABSOLUTE_VOLUME:
|
|
proto_tree_add_item(tree, hf_btavrcp_absolute_volume_rfa, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
pitem = proto_tree_add_item(tree, hf_btavrcp_absolute_volume, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
volume = tvb_get_guint8(tvb, offset) & 0x7F;
|
|
volume_percent = (guint) ((double) volume * 100 / (double) 0x7F);
|
|
offset += 1;
|
|
|
|
proto_item_append_text(pitem, " (%u%%)", volume_percent);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Volume: %u%%", volume_percent);
|
|
break;
|
|
case PDU_SET_ADDRESSED_PLAYER:
|
|
if (is_command) {
|
|
guint player_id;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_player_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
player_id = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Player ID: %u", player_id);
|
|
} else {
|
|
guint status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Status: %s",
|
|
val_to_str_const(status, status_vals, "Unknown status"));
|
|
}
|
|
break;
|
|
case PDU_PLAY_ITEM:
|
|
if (is_command) {
|
|
guint scope;
|
|
guint64 uid;
|
|
guint uid_counter;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_scope, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
scope = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
uid = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Scope: %s, Uid: 0x%016" G_GINT64_MODIFIER "x, UidCounter: 0x%04x",
|
|
val_to_str_const(scope, scope_vals, "unknown"), uid, uid_counter);
|
|
} else {
|
|
guint status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Status: %s",
|
|
val_to_str_const(status, status_vals, "Unknown status"));
|
|
}
|
|
break;
|
|
case PDU_ADD_TO_NOW_PLAYING:
|
|
if (is_command) {
|
|
guint scope;
|
|
guint64 uid;
|
|
guint uid_counter;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_scope, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
scope = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
uid = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Scope: %s, Uid: 0x%016" G_GINT64_MODIFIER "x, UidCounter: 0x%04x",
|
|
val_to_str_const(scope, scope_vals, "unknown"), uid, uid_counter);
|
|
} else {
|
|
guint status;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Status: %s",
|
|
val_to_str_const(status, status_vals, "Unknown status"));
|
|
}
|
|
break;
|
|
};
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_browsing(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gint offset, gboolean is_command)
|
|
{
|
|
guint pdu_id;
|
|
guint status = 0x00;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_browsing_pdu_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
pdu_id = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
if (is_command) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, ": Command");
|
|
} else {
|
|
/* common code "status" in response */
|
|
proto_tree_add_item(tree, hf_btavrcp_status, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
status = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
|
|
val_to_str_const(status, status_vals, "Unknown status"));
|
|
}
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",
|
|
val_to_str_const(pdu_id, browsing_pdu_id_vals, "Unknown opcode"));
|
|
|
|
if (is_command || status == STATUS_OK) switch(pdu_id) {
|
|
case PDU_SET_BROWSED_PLAYER:
|
|
if (is_command) {
|
|
guint player_id;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_player_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
player_id = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Player ID: %u", player_id);
|
|
} else {
|
|
guint i_folder;
|
|
guint folder_depth;
|
|
guint folder_name_length;
|
|
proto_item *pitem;
|
|
proto_tree *ptree;
|
|
const guint8 *folder_name;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_items, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_folder_depth, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
folder_depth = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
pitem = proto_tree_add_none_format(tree, hf_btavrcp_currect_path, tvb, offset, tvb_reported_length_remaining(tvb, offset), "Current Path: /");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Current Path: /");
|
|
ptree = proto_item_add_subtree(pitem, ett_btavrcp_path);
|
|
|
|
for (i_folder = 0; i_folder < folder_depth; ++i_folder) {
|
|
proto_tree_add_item(ptree, hf_btavrcp_folder_name_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
folder_name_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item_ret_string(ptree, hf_btavrcp_folder_name, tvb, offset, folder_name_length, ENC_ASCII|ENC_NA, wmem_packet_scope(), &folder_name);
|
|
offset += folder_name_length;
|
|
proto_item_append_text(pitem, "%s/", folder_name);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s/", folder_name);
|
|
}
|
|
}
|
|
break;
|
|
case PDU_GET_FOLDER_ITEMS:
|
|
if (is_command) {
|
|
guint attribute_count;
|
|
guint scope;
|
|
guint start_item;
|
|
guint end_item;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_scope, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
scope = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_start_item, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
start_item = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_btavrcp_end_item, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
end_item = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_btavrcp_attribute_count, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
attribute_count = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
offset = dissect_attribute_id_list(tvb, tree, offset, attribute_count);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Scope: %s, StartItem: 0x%04x, EndItem: 0x%04x",
|
|
val_to_str_const(scope, scope_vals, "unknown"), start_item, end_item);
|
|
} else {
|
|
guint number_of_items;
|
|
guint uid_counter;
|
|
guint i_item;
|
|
guint item_type;
|
|
guint item_length;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_items16, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
number_of_items = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - UidCounter: 0x%04x, NumberOfItems: %u",
|
|
uid_counter, number_of_items);
|
|
|
|
for (i_item = 0; i_item < number_of_items; ++i_item) {
|
|
item_type = tvb_get_guint8(tvb, offset);
|
|
item_length = tvb_get_ntohs(tvb, offset + 1);
|
|
|
|
if (item_type == ITEM_MEDIAPLAYER) {
|
|
dissect_item_mediaplayer(tvb, tree, offset);
|
|
offset += 1 + 2 + item_length;
|
|
} else if (item_type == ITEM_MEDIA_ELEMENT) {
|
|
dissect_item_media_element(tvb, pinfo, tree, offset);
|
|
offset += 1 + 2 + item_length;
|
|
} else if (item_type == ITEM_FOLDER) {
|
|
dissect_item_folder(tvb, tree, offset);
|
|
offset += 1 + 2 + item_length;
|
|
} else {
|
|
proto_tree_add_item(tree, hf_btavrcp_data, tvb, offset, item_length, ENC_NA);
|
|
offset += 1 + 2 + item_length;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PDU_CHANGE_PATH:
|
|
if (is_command) {
|
|
guint64 uid;
|
|
guint uid_counter;
|
|
guint direction;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_direction, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
direction = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
uid = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Direction: %s, Uid: 0x%016" G_GINT64_MODIFIER "x, UidCounter: 0x%04x",
|
|
val_to_str_const(direction, direction_vals, "unknown"), uid, uid_counter);
|
|
} else {
|
|
guint number_of_items;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_items, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
number_of_items = tvb_get_ntohl(tvb, offset);
|
|
offset += 4;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - NumberOfItems: %u", number_of_items);
|
|
}
|
|
break;
|
|
case PDU_GET_ITEM_ATTRIBUTES:
|
|
if (is_command) {
|
|
guint number_of_attributes;
|
|
guint64 uid;
|
|
guint uid_counter;
|
|
guint scope;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_scope, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
scope = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
uid = tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
uid_counter = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_attributes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Scope: %s, Uid: 0x%016" G_GINT64_MODIFIER "x, UidCounter: 0x%04x",
|
|
val_to_str_const(scope, scope_vals, "unknown"), uid, uid_counter);
|
|
|
|
offset += 1;
|
|
offset = dissect_attribute_id_list(tvb, tree, offset, number_of_attributes);
|
|
} else {
|
|
guint number_of_attributes;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_attributes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
number_of_attributes = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
offset = dissect_attribute_entries(tvb, pinfo, tree, offset, number_of_attributes);
|
|
}
|
|
break;
|
|
case PDU_SEARCH:
|
|
if (is_command) {
|
|
guint search_length;
|
|
|
|
proto_tree_add_item(tree, hf_btavrcp_character_set, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_search_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
search_length = tvb_get_ntohs(tvb, offset);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_search, tvb, offset, search_length, ENC_NA);
|
|
offset += search_length;
|
|
} else {
|
|
proto_tree_add_item(tree, hf_btavrcp_uid_counter, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_btavrcp_number_of_items, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
break;
|
|
case PDU_GENERAL_REJECT:
|
|
/* implemented in common code before switch() */
|
|
break;
|
|
|
|
};
|
|
|
|
return offset;
|
|
}
|
|
|
|
static gint
|
|
dissect_btavrcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *btavrcp_tree;
|
|
proto_item *pitem = NULL;
|
|
gint offset = 0;
|
|
guint32 opcode;
|
|
guint32 op = 0;
|
|
guint32 op_arg = 0;
|
|
guint ctype;
|
|
guint response_time;
|
|
guint max_response_time;
|
|
guint is_command;
|
|
timing_info_t *timing_info;
|
|
wmem_tree_key_t key[9];
|
|
guint32 k_op_arg;
|
|
guint32 frame_number;
|
|
gint previous_proto;
|
|
avrcp_proto_data_t avrcp_proto_data;
|
|
|
|
previous_proto = (GPOINTER_TO_INT(wmem_list_frame_data(wmem_list_frame_prev(wmem_list_tail(pinfo->layers)))));
|
|
if (previous_proto == proto_btavctp) {
|
|
btavctp_data_t *avctp_data;
|
|
|
|
avctp_data = (btavctp_data_t *) data;
|
|
|
|
avrcp_proto_data.interface_id = avctp_data->interface_id;
|
|
avrcp_proto_data.adapter_id = avctp_data->adapter_id;
|
|
avrcp_proto_data.chandle = avctp_data->chandle;
|
|
avrcp_proto_data.channel = avctp_data->psm;
|
|
|
|
is_command = !avctp_data->cr;
|
|
} else {
|
|
avrcp_proto_data.interface_id = HCI_INTERFACE_DEFAULT;
|
|
avrcp_proto_data.adapter_id = HCI_ADAPTER_DEFAULT;
|
|
avrcp_proto_data.chandle = 0;
|
|
avrcp_proto_data.channel = 0;
|
|
|
|
/* NOTE: There is need to allow user specify that */
|
|
is_command = (pinfo->p2p_dir == P2P_DIR_SENT);
|
|
}
|
|
|
|
ti = proto_tree_add_item(tree, proto_btavrcp, tvb, offset, tvb_captured_length_remaining(tvb, offset), ENC_NA);
|
|
btavrcp_tree = proto_item_add_subtree(ti, ett_btavrcp);
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "AVRCP");
|
|
|
|
switch (pinfo->p2p_dir) {
|
|
case P2P_DIR_SENT:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Sent ");
|
|
break;
|
|
case P2P_DIR_RECV:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Rcvd ");
|
|
break;
|
|
default:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "UnknownDirection ");
|
|
break;
|
|
}
|
|
|
|
if (avrcp_proto_data.channel == BTL2CAP_PSM_AVCTP_BRWS) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Browsing");
|
|
offset = dissect_browsing(tvb, pinfo, btavrcp_tree, offset, is_command);
|
|
} else {
|
|
proto_tree_add_item(btavrcp_tree, hf_btavrcp_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(btavrcp_tree, hf_btavrcp_ctype, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
ctype = tvb_get_guint8(tvb, offset) & 0x0F;
|
|
offset += 1;
|
|
proto_tree_add_item(btavrcp_tree, hf_btavrcp_subunit_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(btavrcp_tree, hf_btavrcp_subunit_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(btavrcp_tree, hf_btavrcp_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
opcode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s: %s",
|
|
val_to_str_const(opcode, opcode_vals, "Unknown opcode"),
|
|
val_to_str_const(ctype, ctype_vals, "Unknown ctype"));
|
|
|
|
switch(opcode) {
|
|
case OPCODE_PASSTHROUGH:
|
|
offset = dissect_passthrough(tvb, pinfo, btavrcp_tree, offset,
|
|
is_command, &op);
|
|
break;
|
|
case OPCODE_UNIT:
|
|
offset = dissect_unit(tvb, btavrcp_tree, offset, is_command);
|
|
break;
|
|
case OPCODE_SUBUNIT:
|
|
offset = dissect_subunit(tvb, btavrcp_tree, offset, is_command);
|
|
break;
|
|
case OPCODE_VENDOR_DEPENDENT:
|
|
offset = dissect_vendor_dependent(tvb, pinfo, btavrcp_tree,
|
|
offset, ctype, &op, &op_arg, is_command, &avrcp_proto_data);
|
|
break;
|
|
};
|
|
|
|
k_op_arg = (ctype == 0x0a) ? G_MAXUINT32 : op_arg;
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data.interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data.adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data.chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data.channel;
|
|
key[4].length = 1;
|
|
key[4].key = &opcode;
|
|
key[5].length = 1;
|
|
key[5].key = &op;
|
|
key[6].length = 1;
|
|
key[6].key = &k_op_arg;
|
|
key[7].length = 1;
|
|
key[7].key = &frame_number;
|
|
key[8].length = 0;
|
|
key[8].key = NULL;
|
|
|
|
if (pinfo->fd->flags.visited == 0) {
|
|
if (is_command) {
|
|
if (ctype == 0x00) { /* MTC is for CONTROL */
|
|
max_response_time = 200;
|
|
} else if (ctype == 0x01 || ctype == 0x03) {
|
|
/* MTP is for STATUS, NOTIFY */
|
|
max_response_time = 1000;
|
|
} else { /* RCP */
|
|
max_response_time = 100;
|
|
}
|
|
|
|
timing_info = wmem_new(wmem_file_scope(), timing_info_t);
|
|
timing_info->command_frame_number = pinfo->num;
|
|
timing_info->command_timestamp = pinfo->abs_ts;
|
|
timing_info->response_frame_number = 0;
|
|
timing_info->response_timestamp.secs = 0;
|
|
timing_info->response_timestamp.nsecs = 0;
|
|
timing_info->max_response_time = max_response_time;
|
|
|
|
timing_info->interface_id = avrcp_proto_data.interface_id;
|
|
timing_info->adapter_id = avrcp_proto_data.adapter_id;
|
|
timing_info->chandle = avrcp_proto_data.chandle;
|
|
timing_info->psm = avrcp_proto_data.channel;
|
|
timing_info->opcode = opcode;
|
|
timing_info->op = op;
|
|
timing_info->op_arg = op_arg;
|
|
timing_info->used = 0;
|
|
|
|
wmem_tree_insert32_array(timing, key, timing_info);
|
|
} else {
|
|
timing_info = (timing_info_t *)wmem_tree_lookup32_array_le(timing, key);
|
|
if (timing_info && timing_info->interface_id == avrcp_proto_data.interface_id &&
|
|
timing_info->adapter_id == avrcp_proto_data.adapter_id &&
|
|
timing_info->chandle == avrcp_proto_data.chandle &&
|
|
timing_info->psm == avrcp_proto_data.channel &&
|
|
timing_info->opcode == opcode &&
|
|
timing_info->op == op &&
|
|
((ctype == 0x0a) ? 1 : (timing_info->op_arg == op_arg)) &&
|
|
timing_info->used == 0) {
|
|
timing_info->response_frame_number = pinfo->num;
|
|
timing_info->response_timestamp = pinfo->abs_ts;
|
|
timing_info->used = 1;
|
|
}
|
|
}
|
|
|
|
k_op_arg = (ctype == 0x0a) ? G_MAXUINT32 : op_arg;
|
|
frame_number = pinfo->num;
|
|
|
|
key[0].length = 1;
|
|
key[0].key = &avrcp_proto_data.interface_id;
|
|
key[1].length = 1;
|
|
key[1].key = &avrcp_proto_data.adapter_id;
|
|
key[2].length = 1;
|
|
key[2].key = &avrcp_proto_data.chandle;
|
|
key[3].length = 1;
|
|
key[3].key = &avrcp_proto_data.channel;
|
|
key[4].length = 1;
|
|
key[4].key = &opcode;
|
|
key[5].length = 1;
|
|
key[5].key = &op;
|
|
key[6].length = 1;
|
|
key[6].key = &k_op_arg;
|
|
key[7].length = 1;
|
|
key[7].key = &frame_number;
|
|
key[8].length = 0;
|
|
key[8].key = NULL;
|
|
|
|
}
|
|
|
|
timing_info = (timing_info_t *)wmem_tree_lookup32_array_le(timing, key);
|
|
if (timing_info && timing_info->interface_id == avrcp_proto_data.interface_id &&
|
|
timing_info->adapter_id == avrcp_proto_data.adapter_id &&
|
|
timing_info->chandle == avrcp_proto_data.chandle &&
|
|
timing_info->psm == avrcp_proto_data.channel &&
|
|
timing_info->opcode == opcode &&
|
|
timing_info->op == op &&
|
|
((ctype == 0x0a) ? 1 : (timing_info->op_arg == op_arg))) {
|
|
|
|
if (timing_info->command_timestamp.nsecs > timing_info->response_timestamp.nsecs) {
|
|
response_time = timing_info->response_timestamp.nsecs + (1000000000 - timing_info->command_timestamp.nsecs);
|
|
response_time /= 1000000;
|
|
response_time += ((guint)timing_info->response_timestamp.secs - 1 - (guint)timing_info->command_timestamp.secs) / 1000;
|
|
} else {
|
|
response_time = timing_info->response_timestamp.nsecs - timing_info->command_timestamp.nsecs;
|
|
response_time /= 1000000;
|
|
response_time += ((guint)timing_info->response_timestamp.secs - (guint)timing_info->command_timestamp.secs) / 1000;
|
|
}
|
|
|
|
if (timing_info->response_frame_number == 0) {
|
|
response_time = UINT_MAX;
|
|
}
|
|
|
|
pitem = proto_tree_add_uint(btavrcp_tree, hf_btavrcp_response_time, tvb, 0, 0, response_time);
|
|
proto_item_append_text(pitem, "/%ums", timing_info->max_response_time);
|
|
if (response_time > timing_info->max_response_time) {
|
|
proto_item_append_text(pitem, "; TIME EXCEEDED");
|
|
}
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
if (timing_info->response_frame_number == 0) {
|
|
pitem = proto_tree_add_expert(btavrcp_tree, pinfo, &ei_btavrcp_no_response, tvb, 0, 0);
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
} else {
|
|
if (is_command) {
|
|
pitem = proto_tree_add_uint(btavrcp_tree, hf_btavrcp_response_in_frame, tvb, 0, 0, timing_info->response_frame_number);
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
} else {
|
|
pitem = proto_tree_add_uint(btavrcp_tree, hf_btavrcp_command_in_frame, tvb, 0, 0, timing_info->command_frame_number);
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
pitem = proto_tree_add_item(btavrcp_tree, hf_btavrcp_data, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_NA);
|
|
expert_add_info(pinfo, pitem, &ei_btavrcp_unexpected_data);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
void
|
|
proto_register_btavrcp(void)
|
|
{
|
|
module_t *module;
|
|
expert_module_t* expert_btavrcp;
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_btavrcp_reserved,
|
|
{ "Reserved", "btavrcp.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xF0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_ctype,
|
|
{ "Ctype", "btavrcp.ctype",
|
|
FT_UINT8, BASE_HEX, VALS(ctype_vals), 0x0F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_subunit_type,
|
|
{ "Subunit Type", "btavrcp.subunit_type",
|
|
FT_UINT8, BASE_HEX, VALS(subunit_type_vals), 0xF8,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_subunit_id,
|
|
{ "Subunit ID", "btavrcp.subunit_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_opcode,
|
|
{ "Opcode", "btavrcp.opcode",
|
|
FT_UINT8, BASE_HEX, VALS(opcode_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_company_id,
|
|
{ "Company ID", "btavrcp.company_id",
|
|
FT_UINT24, BASE_HEX, VALS(oui_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_passthrough_state,
|
|
{ "State", "btavrcp.passthrough.state",
|
|
FT_UINT8, BASE_HEX, VALS(passthrough_state_vals), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_passthrough_operation,
|
|
{ "Operation ID", "btavrcp.passthrough.operation",
|
|
FT_UINT8, BASE_HEX, VALS(passthrough_operation_vals), 0x7F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_passthrough_data_length,
|
|
{ "Data Length", "btavrcp.passthrough.length",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_passthrough_vendor_unique_id,
|
|
{ "Vendor Unique ID", "btavrcp.passthrough.vendor_unique_id",
|
|
FT_UINT16, BASE_HEX, VALS(vendor_unique_id_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_passthrough_company_id,
|
|
{ "Company ID", "btavrcp.passthrough.company_id",
|
|
FT_UINT24, BASE_HEX, VALS(oui_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_unit_unknown,
|
|
{ "Unknown", "btavrcp.unit.unknown",
|
|
FT_UINT8, BASE_HEX, NULL, 0xFF,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_unit_type,
|
|
{ "Unit Type", "btavrcp.unit.type",
|
|
FT_UINT8, BASE_HEX, VALS(subunit_type_vals), 0xF8,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_unit_id,
|
|
{ "Subunit ID", "btavrcp.unit.id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_subunit_page,
|
|
{ "Page", "btavrcp.subunit.page",
|
|
FT_UINT8, BASE_HEX, VALS(subunit_type_vals), 0xF8,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_subunit_extension_code,
|
|
{ "Extension Code", "btavrcp.subunit.extension_code",
|
|
FT_UINT8, BASE_HEX, NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_bt_pdu_id,
|
|
{ "PDU ID", "btavrcp.pdu_id",
|
|
FT_UINT8, BASE_HEX, VALS(pdu_id_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_pdu_id,
|
|
{ "PDU ID", "btavrcp.pdu_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_bt_continuing_pdu_id,
|
|
{ "Continuing PDU ID", "btavrcp.pdu_id",
|
|
FT_UINT8, BASE_HEX, VALS(pdu_id_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_browsing_pdu_id,
|
|
{ "PDU ID", "btavrcp.pdu_id",
|
|
FT_UINT8, BASE_HEX, VALS(browsing_pdu_id_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_rfa,
|
|
{ "RFA", "btavrcp.rfa",
|
|
FT_UINT8, BASE_HEX, NULL, 0xFC,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_packet_type,
|
|
{ "Packet Type", "btavrcp.packet_type",
|
|
FT_UINT8, BASE_HEX, VALS(packet_type_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_length,
|
|
{ "Parameter Length", "btavrcp.length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_player_id,
|
|
{ "Player ID", "btavrcp.player_id",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_status,
|
|
{ "Status", "btavrcp.status",
|
|
FT_UINT8, BASE_HEX, VALS(status_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_uid_counter,
|
|
{ "UID Counter", "btavrcp.uid_counter",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_character_set,
|
|
{ "Character Set", "btavrcp.character_set",
|
|
FT_UINT16, BASE_DEC|BASE_EXT_STRING, &mibenum_vals_character_sets_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_number_of_items,
|
|
{ "Number Of Items", "btavrcp.number_of_items",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"32bit number of items", HFILL }
|
|
},
|
|
{ &hf_btavrcp_number_of_items16,
|
|
{ "Number Of Items", "btavrcp.number_of_items",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"16bit number of items", HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder_depth,
|
|
{ "Folder Depth", "btavrcp.folder_depth",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder_name_length,
|
|
{ "Folder Name Length", "btavrcp.folder_name_length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder_name,
|
|
{ "Folder Name", "btavrcp.folder_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_search_length,
|
|
{ "Search String Length", "btavrcp.search_length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_search,
|
|
{ "Search String", "btavrcp.search",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_number_of_attributes,
|
|
{ "Number of Attributes", "btavrcp.number_of_attributes",
|
|
FT_UINT8, BASE_DEC|BASE_SPECIAL_VALS, VALS(unique_all_supported_attributes), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_count,
|
|
{ "Attribute Count", "btavrcp.attribute_count",
|
|
FT_UINT8, BASE_DEC, VALS(attribute_count_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_direction,
|
|
{ "Direction", "btavrcp.direction",
|
|
FT_UINT8, BASE_HEX, VALS(direction_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_scope,
|
|
{ "Scope", "btavrcp.scope",
|
|
FT_UINT8, BASE_HEX, VALS(scope_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_start_item,
|
|
{ "StartItem", "btavrcp.start_item",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_end_item,
|
|
{ "EndItem", "btavrcp.end_item",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_uid,
|
|
{ "UID", "btavrcp.uid",
|
|
FT_UINT64, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_identifier,
|
|
{ "Identifier", "btavrcp.identifier",
|
|
FT_UINT64, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_play_status,
|
|
{ "Play Status", "btavrcp.play_status",
|
|
FT_UINT8, BASE_HEX, VALS(play_status_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_song_length,
|
|
{ "Song Length", "btavrcp.song_length",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_song_position,
|
|
{ "Song Position", "btavrcp.song_position",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_notification_interval,
|
|
{ "Interval", "btavrcp.notification.interval",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_event_id,
|
|
{ "Event ID", "btavrcp.notification.event_id",
|
|
FT_UINT8, BASE_HEX, VALS(notification_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_battery_status,
|
|
{ "Battery Status", "btavrcp.battery_status",
|
|
FT_UINT8, BASE_HEX, VALS(battery_status_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_number_of_character_set,
|
|
{ "Number of Character Set", "btavrcp.number_of_character_set",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_absolute_volume_rfa,
|
|
{ "RFA", "btavrcp.absoluter_volume_rfa",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_absolute_volume,
|
|
{ "Volume", "btavrcp.volume",
|
|
FT_UINT8, BASE_HEX, NULL, 0x7F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_capability,
|
|
{ "Capability", "btavrcp.capability",
|
|
FT_UINT8, BASE_HEX, VALS(capability_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_capability_count,
|
|
{ "Capability Count", "btavrcp.capability.count",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_item_type,
|
|
{ "Item Type", "btavrcp.item.type",
|
|
FT_UINT8, BASE_HEX, VALS(item_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_item_length,
|
|
{ "Item Length", "btavrcp.item.length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_btavrcp_number_of_settings,
|
|
{ "Number of Settings", "btavrcp.number_of_settings",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_settings_attribute,
|
|
{ "Setting Attribute", "btavrcp.settings.attribute",
|
|
FT_UINT8, BASE_HEX, VALS(settings_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_settings_value,
|
|
{ "Setting Value", "btavrcp.settings.value",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_system_status,
|
|
{ "System Status", "btavrcp.system_status",
|
|
FT_UINT8, BASE_HEX, VALS(system_status_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_player_item,
|
|
{ "Player", "btavrcp.player_item",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder,
|
|
{ "Folder", "btavrcp.folder",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_item,
|
|
{ "Item", "btavrcp.item",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_features,
|
|
{ "Features", "btavrcp.features",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_not_used_features,
|
|
{ "Not Used Features", "btavrcp.not_used_features",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_list,
|
|
{ "Attribute List", "btavrcp.attribute_list",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_item,
|
|
{ "Attribute", "btavrcp.attribute_item",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_entries,
|
|
{ "Attribute Entries", "btavrcp.attribute_entries",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute,
|
|
{ "Attribute ID", "btavrcp.attribute",
|
|
FT_UINT32, BASE_HEX, VALS(attribute_id_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_value_length,
|
|
{ "Value Length", "btavrcp.value.length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_value,
|
|
{ "Value", "btavrcp.value",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_displayable_name_length,
|
|
{ "Displayable Name Length", "btavrcp.displayable_name_length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_displayable_name,
|
|
{ "Displayable Name", "btavrcp.displayable_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_media_type,
|
|
{ "Media Type", "btavrcp.media_type",
|
|
FT_UINT8, BASE_HEX, VALS(media_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder_type,
|
|
{ "Folder Type", "btavrcp.folder_type",
|
|
FT_UINT8, BASE_HEX, VALS(folder_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_folder_playable,
|
|
{ "Folder Playable", "btavrcp.folder_playable",
|
|
FT_UINT8, BASE_HEX, VALS(folder_playable_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_major_player_type,
|
|
{ "Major Player Type", "btavrcp.major_player_type",
|
|
FT_UINT8, BASE_HEX, VALS(major_player_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_player_subtype,
|
|
{ "Player SubType", "btavrcp.player_subtype",
|
|
FT_UINT8, BASE_HEX, VALS(player_subtype_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_setting_value_length,
|
|
{ "Value Length", "btavrcp.setting_value.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_setting_value,
|
|
{ "Value", "btavrcp.setting_value",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_name_length,
|
|
{ "Value Length", "btavrcp.attribute_name.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_attribute_name,
|
|
{ "Value", "btavrcp.attribute_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
/* features */
|
|
{ &hf_btavrcp_feature_reserved_0,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_1,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_2,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_3,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_4,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_5,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_6,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_reserved_7,
|
|
{ "Feature Reserved", "btavrcp.feature.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_select,
|
|
{ "PASSTHROUGH Select", "btavrcp.feature.passthrough.select",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_up,
|
|
{ "PASSTHROUGH Up", "btavrcp.feature.passthrough.up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_down,
|
|
{ "PASSTHROUGH Down", "btavrcp.feature.passthrough.down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_left,
|
|
{ "PASSTHROUGH Left", "btavrcp.feature.passthrough.left",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_right,
|
|
{ "PASSTHROUGH Right", "btavrcp.feature.passthrough.right",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_right_up,
|
|
{ "PASSTHROUGH Right Up", "btavrcp.feature.passthrough.right_up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_right_down,
|
|
{ "PASSTHROUGH Right Down", "btavrcp.feature.passthrough.right_down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_left_up,
|
|
{ "PASSTHROUGH Left Up", "btavrcp.feature.passthrough.left_up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_left_down,
|
|
{ "PASSTHROUGH Left Down", "btavrcp.feature.passthrough.left_down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_root_menu,
|
|
{ "PASSTHROUGH Root Menu", "btavrcp.feature.passthrough.root_menu",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_setup_menu,
|
|
{ "PASSTHROUGH Setup Menu", "btavrcp.feature.passthrough.setup_menu",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_contents_menu,
|
|
{ "PASSTHROUGH Contents Menu", "btavrcp.feature.passthrough.contents_menu",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_favorite_menu,
|
|
{ "PASSTHROUGH Favorite Menu", "btavrcp.feature.passthrough.favorite_menu",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_exit,
|
|
{ "PASSTHROUGH Exit", "btavrcp.feature.passthrough.exit",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_0,
|
|
{ "PASSTHROUGH 0", "btavrcp.feature.passthrough.0",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_1,
|
|
{ "PASSTHROUGH 1", "btavrcp.feature.passthrough.1",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_2,
|
|
{ "PASSTHROUGH 2", "btavrcp.feature.passthrough.2",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_3,
|
|
{ "PASSTHROUGH 3", "btavrcp.feature.passthrough.3",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_4,
|
|
{ "PASSTHROUGH 4", "btavrcp.feature.passthrough.4",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_5,
|
|
{ "PASSTHROUGH 5", "btavrcp.feature.passthrough.5",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_6,
|
|
{ "PASSTHROUGH 6", "btavrcp.feature.passthrough.6",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_7,
|
|
{ "PASSTHROUGH 7", "btavrcp.feature.passthrough.7",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_8,
|
|
{ "PASSTHROUGH 8", "btavrcp.feature.passthrough.8",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_9,
|
|
{ "PASSTHROUGH 9", "btavrcp.feature.passthrough.9",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_dot,
|
|
{ "PASSTHROUGH Dot", "btavrcp.feature.passthrough.dot",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_enter,
|
|
{ "PASSTHROUGH Enter", "btavrcp.feature.passthrough.enter",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_clear,
|
|
{ "PASSTHROUGH Clear", "btavrcp.feature.passthrough.clear",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_channel_up,
|
|
{ "PASSTHROUGH Channel Up", "btavrcp.feature.passthrough.channel_up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_channel_down,
|
|
{ "PASSTHROUGH Channel Down", "btavrcp.feature.passthrough.channel_down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_previous_channel,
|
|
{ "PASSTHROUGH Previous Channel", "btavrcp.feature.passthrough.previous_channel",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_sound_select,
|
|
{ "PASSTHROUGH Sound Select", "btavrcp.feature.passthrough.sound_select",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_input_select,
|
|
{ "PASSTHROUGH Input Select", "btavrcp.feature.passthrough.input_select",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_display_information,
|
|
{ "PASSTHROUGH Display Information", "btavrcp.feature.passthrough.display_information",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_help,
|
|
{ "PASSTHROUGH Help", "btavrcp.feature.passthrough.help",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_page_up,
|
|
{ "PASSTHROUGH Page Up", "btavrcp.feature.passthrough.page_up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_page_down,
|
|
{ "PASSTHROUGH Page Down", "btavrcp.feature.passthrough.page_down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_power,
|
|
{ "PASSTHROUGH Power", "btavrcp.feature.passthrough.power",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_volume_up,
|
|
{ "PASSTHROUGH Volume Up", "btavrcp.feature.passthrough.volume_up",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_volume_down,
|
|
{ "PASSTHROUGH Volume Down", "btavrcp.feature.passthrough.volume_down",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_mute,
|
|
{ "PASSTHROUGH Mute", "btavrcp.feature.passthrough.mute",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_play,
|
|
{ "PASSTHROUGH Play", "btavrcp.feature.passthrough.play",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_stop,
|
|
{ "PASSTHROUGH Stop", "btavrcp.feature.passthrough.stop",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_pause,
|
|
{ "PASSTHROUGH Pause", "btavrcp.feature.passthrough.pause",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_record,
|
|
{ "PASSTHROUGH Record", "btavrcp.feature.passthrough.record",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_rewind,
|
|
{ "PASSTHROUGH Rewind", "btavrcp.feature.passthrough.rewind",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_fast_forward,
|
|
{ "PASSTHROUGH FastForward", "btavrcp.feature.passthrough.fast_forward",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_eject,
|
|
{ "PASSTHROUGH Eject", "btavrcp.feature.passthrough.eject",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_forward,
|
|
{ "PASSTHROUGH Forward", "btavrcp.feature.passthrough.forward",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_backward,
|
|
{ "PASSTHROUGH Backward", "btavrcp.feature.passthrough.backward",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_angle,
|
|
{ "PASSTHROUGH Angle", "btavrcp.feature.passthrough.angle",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_subpicture,
|
|
{ "PASSTHROUGH SubPicture", "btavrcp.feature.passthrough.subpicture",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_f1,
|
|
{ "PASSTHROUGH F1", "btavrcp.feature.passthrough.f1",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_f2,
|
|
{ "PASSTHROUGH F2", "btavrcp.feature.passthrough.f2",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_f3,
|
|
{ "PASSTHROUGH F3", "btavrcp.feature.passthrough.f3",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_f4,
|
|
{ "PASSTHROUGH F4", "btavrcp.feature.passthrough.f4",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_passthrough_f5,
|
|
{ "PASSTHROUGH F5", "btavrcp.feature.passthrough.f5",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_vendor_unique,
|
|
{ "Vendor Unique", "btavrcp.feature.vendor_unique",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_basic_group_navigation,
|
|
{ "Basic Group Navigation", "btavrcp.feature.basic_group_navigation",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_advanced_control_player,
|
|
{ "Advanced Control Player", "btavrcp.feature.advanced_control_player",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_browsing,
|
|
{ "Browsing", "btavrcp.feature.browsing",
|
|
FT_UINT8, BASE_HEX, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_searching,
|
|
{ "Searching", "btavrcp.feature.searching",
|
|
FT_UINT8, BASE_HEX, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_addtonowplayer,
|
|
{ "AddToNowPlaying", "btavrcp.feature.addtonowplaying",
|
|
FT_UINT8, BASE_HEX, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_uid_unique,
|
|
{ "UID Unique", "btavrcp.feature.uid_unique",
|
|
FT_UINT8, BASE_HEX, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_only_browsable_when_addressed,
|
|
{ "Only Browsable When Addressed", "btavrcp.feature.only_browsable_when_addressed",
|
|
FT_UINT8, BASE_HEX, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_only_searchable_when_addressed,
|
|
{ "Only Searchable When Addressed", "btavrcp.feature.only_searchable_when_addressed",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_nowplaying,
|
|
{ "Nowplaying", "btavrcp.feature.nowplaying",
|
|
FT_UINT8, BASE_HEX, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_feature_uid_persistency,
|
|
{ "UID Persistency", "btavrcp.feature.uid_persistency",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
/* end of features */
|
|
{ &hf_btavrcp_currect_path,
|
|
{ "Currect Path", "btavrcp.currect_path",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_reassembled,
|
|
{ "Reassembled", "btavrcp.reassembled",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_response_time,
|
|
{ "Response Time", "btavrcp.response_time",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_command_in_frame,
|
|
{ "Command in frame", "btavrcp.command_in_frame",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_response_in_frame,
|
|
{ "Response in frame", "btavrcp.response_in_frame",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_btavrcp_data,
|
|
{ "Data", "btavrcp.data",
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
}
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_btavrcp,
|
|
&ett_btavrcp_attribute_list,
|
|
&ett_btavrcp_attribute_entry,
|
|
&ett_btavrcp_attribute_entries,
|
|
&ett_btavrcp_element,
|
|
&ett_btavrcp_player,
|
|
&ett_btavrcp_folder,
|
|
&ett_btavrcp_path,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_btavrcp_item_length_bad, { "btavrcp.item.length.bad", PI_PROTOCOL, PI_WARN, "Item length does not correspond to sum of length of attributes", EXPFILL }},
|
|
{ &ei_btavrcp_unexpected_data, { "btavrcp.unexpected_data", PI_PROTOCOL, PI_WARN, "Unexpected data", EXPFILL }},
|
|
{ &ei_btavrcp_no_response, { "btavrcp.no_response", PI_PROTOCOL, PI_WARN, "No response", EXPFILL }},
|
|
};
|
|
|
|
reassembling = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
timing = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
btavrcp_song_positions = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
|
|
proto_btavrcp = proto_register_protocol("Bluetooth AVRCP Profile", "BT AVRCP", "btavrcp");
|
|
btavrcp_handle = register_dissector("btavrcp", dissect_btavrcp, proto_btavrcp);
|
|
|
|
proto_register_field_array(proto_btavrcp, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_btavrcp = expert_register_protocol(proto_btavrcp);
|
|
expert_register_field_array(expert_btavrcp, ei, array_length(ei));
|
|
|
|
module = prefs_register_protocol(proto_btavrcp, NULL);
|
|
prefs_register_static_text_preference(module, "avrcp.version",
|
|
"Bluetooth Profile AVRCP version: 1.5",
|
|
"Version of profile supported by this dissector.");
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_btavrcp(void)
|
|
{
|
|
dissector_add_string("bluetooth.uuid", "110c", btavrcp_handle);
|
|
dissector_add_string("bluetooth.uuid", "110e", btavrcp_handle);
|
|
dissector_add_string("bluetooth.uuid", "110f", btavrcp_handle);
|
|
}
|
|
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|