2012-11-05 11:42:10 +00:00
|
|
|
/* packet-sbc.c
|
|
|
|
* Routines for Bluetooth SBC dissection
|
|
|
|
*
|
|
|
|
* Copyright 2012, Michal Labedzki for Tieto Corporation
|
|
|
|
*
|
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
#include <epan/packet.h>
|
|
|
|
#include <epan/expert.h>
|
|
|
|
#include <epan/prefs.h>
|
|
|
|
|
2014-03-27 06:59:16 +00:00
|
|
|
#include "packet-btavdtp.h"
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
#define CHANNELS_MONO 0x00
|
|
|
|
#define CHANNELS_JOINT_STEREO 0x03
|
|
|
|
|
|
|
|
#define FREQUENCY_16000 0x00
|
|
|
|
#define FREQUENCY_32000 0x01
|
|
|
|
#define FREQUENCY_44100 0x02
|
|
|
|
#define FREQUENCY_48000 0x03
|
|
|
|
|
2013-12-11 20:04:37 +00:00
|
|
|
void proto_register_sbc(void);
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
static int proto_sbc = -1;
|
|
|
|
|
|
|
|
static int hf_sbc_fragmented = -1;
|
|
|
|
static int hf_sbc_starting_packet = -1;
|
|
|
|
static int hf_sbc_last_packet = -1;
|
|
|
|
static int hf_sbc_rfa = -1;
|
|
|
|
static int hf_sbc_number_of_frames = -1;
|
|
|
|
|
|
|
|
static int hf_sbc_syncword = -1;
|
|
|
|
static int hf_sbc_sampling_frequency = -1;
|
|
|
|
static int hf_sbc_blocks = -1;
|
|
|
|
static int hf_sbc_channel_mode = -1;
|
|
|
|
static int hf_sbc_allocation_method = -1;
|
|
|
|
static int hf_sbc_subbands = -1;
|
|
|
|
static int hf_sbc_bitpool = -1;
|
|
|
|
static int hf_sbc_crc_check = -1;
|
2014-03-27 06:59:16 +00:00
|
|
|
static int hf_sbc_expected_data_speed = -1;
|
|
|
|
static int hf_sbc_frame_duration = -1;
|
|
|
|
static int hf_sbc_cummulative_frame_duration = -1;
|
|
|
|
static int hf_sbc_delta_time = -1;
|
|
|
|
static int hf_sbc_delta_time_from_the_beginning = -1;
|
|
|
|
static int hf_sbc_cummulative_duration = -1;
|
|
|
|
static int hf_sbc_diff = -1;
|
2012-11-05 11:42:10 +00:00
|
|
|
|
|
|
|
static int hf_sbc_data = -1;
|
|
|
|
|
|
|
|
static gint ett_sbc = -1;
|
|
|
|
static gint ett_sbc_list = -1;
|
|
|
|
|
2013-05-27 23:21:11 +00:00
|
|
|
static expert_field ei_sbc_syncword = EI_INIT;
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
extern value_string_ext media_codec_audio_type_vals_ext;
|
|
|
|
|
|
|
|
static const value_string sampling_frequency_vals[] = {
|
|
|
|
{ 0x00, "16 kHz"},
|
|
|
|
{ 0x01, "32 kHz"},
|
|
|
|
{ 0x02, "44.1 kHz"},
|
|
|
|
{ 0x03, "48 kHz"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string blocks_vals[] = {
|
|
|
|
{ 0x00, "4"},
|
|
|
|
{ 0x01, "8"},
|
|
|
|
{ 0x02, "12"},
|
|
|
|
{ 0x03, "16"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string channel_mode_vals[] = {
|
|
|
|
{ 0x00, "Mono"},
|
|
|
|
{ 0x01, "Dual Channel"},
|
|
|
|
{ 0x02, "Stereo"},
|
|
|
|
{ 0x03, "Joint Stereo"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string allocation_method_vals[] = {
|
|
|
|
{ 0x00, "Loudness"},
|
|
|
|
{ 0x01, "SNR"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string subbands_vals[] = {
|
|
|
|
{ 0x00, "4"},
|
|
|
|
{ 0x01, "8"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static gint
|
2014-03-27 06:59:16 +00:00
|
|
|
dissect_sbc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
2012-11-05 11:42:10 +00:00
|
|
|
{
|
|
|
|
proto_item *ti;
|
|
|
|
proto_tree *sbc_tree;
|
|
|
|
proto_item *pitem;
|
|
|
|
proto_tree *rtree;
|
|
|
|
gint offset = 0;
|
|
|
|
guint8 number_of_frames;
|
|
|
|
guint8 syncword;
|
|
|
|
guint8 byte;
|
|
|
|
guint8 blocks;
|
|
|
|
guint8 channels;
|
|
|
|
guint8 subbands;
|
|
|
|
guint8 bitpool;
|
|
|
|
guint frequency;
|
|
|
|
guint8 sbc_blocks;
|
|
|
|
gint sbc_channels;
|
|
|
|
guint8 sbc_subbands;
|
|
|
|
gint val;
|
|
|
|
gint counter = 1;
|
|
|
|
gint frame_length;
|
|
|
|
gint expected_speed_data;
|
2014-03-27 06:59:16 +00:00
|
|
|
gdouble frame_duration;
|
|
|
|
gdouble cummulative_frame_duration = 0;
|
|
|
|
bta2dp_codec_info_t *info;
|
2012-11-05 11:42:10 +00:00
|
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SBC");
|
|
|
|
|
2014-03-27 06:59:16 +00:00
|
|
|
info = (bta2dp_codec_info_t *) data;
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
ti = proto_tree_add_item(tree, proto_sbc, tvb, offset, -1, ENC_NA);
|
|
|
|
sbc_tree = proto_item_add_subtree(ti, ett_sbc);
|
|
|
|
|
|
|
|
proto_tree_add_item(sbc_tree, hf_sbc_fragmented, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sbc_tree, hf_sbc_starting_packet, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sbc_tree, hf_sbc_last_packet, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sbc_tree, hf_sbc_rfa, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sbc_tree, hf_sbc_number_of_frames, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
number_of_frames = tvb_get_guint8(tvb, offset) & 0x0F;
|
|
|
|
offset += 1;
|
|
|
|
|
2014-06-19 17:18:16 +00:00
|
|
|
while (tvb_length_remaining(tvb, offset) > 0) {
|
2012-11-05 11:42:10 +00:00
|
|
|
byte = tvb_get_guint8(tvb, offset + 1);
|
|
|
|
frequency = (byte & 0xC0) >> 6;
|
|
|
|
blocks = (byte & 0x30) >> 4;
|
|
|
|
channels = (byte & 0x0C)>> 2;
|
|
|
|
subbands = byte & 0x01;
|
|
|
|
|
|
|
|
bitpool = tvb_get_guint8(tvb, offset + 2);
|
|
|
|
|
|
|
|
if (channels == CHANNELS_MONO)
|
|
|
|
sbc_channels = 1;
|
|
|
|
else
|
|
|
|
sbc_channels = 2;
|
|
|
|
|
|
|
|
switch (frequency) {
|
|
|
|
case FREQUENCY_16000:
|
|
|
|
frequency = 16000;
|
|
|
|
break;
|
|
|
|
case FREQUENCY_32000:
|
|
|
|
frequency = 32000;
|
|
|
|
break;
|
|
|
|
case FREQUENCY_44100:
|
|
|
|
frequency = 44100;
|
|
|
|
break;
|
|
|
|
case FREQUENCY_48000:
|
|
|
|
frequency = 48000;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
frequency = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
sbc_subbands = 4 * (subbands + 1);
|
|
|
|
sbc_blocks = 4 * (blocks + 1);
|
|
|
|
|
|
|
|
frame_length = (4 * sbc_subbands * sbc_channels) / 8;
|
|
|
|
if (sbc_channels == 1)
|
|
|
|
val = sbc_blocks * sbc_channels * bitpool;
|
|
|
|
else
|
|
|
|
val = (((channels == CHANNELS_JOINT_STEREO) ? 1 : 0) * sbc_subbands + sbc_blocks * bitpool);
|
|
|
|
|
|
|
|
frame_length += val / 8;
|
|
|
|
if (val % 8)
|
|
|
|
frame_length += 1;
|
|
|
|
|
|
|
|
expected_speed_data = (frame_length * frequency) / (sbc_subbands * sbc_blocks);
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
rtree = proto_tree_add_subtree_format(sbc_tree, tvb, offset, 4 + frame_length,
|
|
|
|
ett_sbc_list, NULL, "Frame: %3u/%3u", counter, number_of_frames);
|
2012-11-05 11:42:10 +00:00
|
|
|
|
|
|
|
pitem = proto_tree_add_item(rtree, hf_sbc_syncword, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
syncword = tvb_get_guint8(tvb, offset);
|
|
|
|
if (syncword != 0x9C) {
|
2013-05-27 23:21:11 +00:00
|
|
|
expert_add_info(pinfo, pitem, &ei_sbc_syncword);
|
2012-11-05 11:42:10 +00:00
|
|
|
}
|
|
|
|
offset += 1;
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
proto_tree_add_item(rtree, hf_sbc_sampling_frequency, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(rtree, hf_sbc_blocks, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(rtree, hf_sbc_channel_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(rtree, hf_sbc_allocation_method, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(rtree, hf_sbc_subbands, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2012-11-05 11:42:10 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
proto_tree_add_item(rtree, hf_sbc_bitpool, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2012-11-05 11:42:10 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
proto_tree_add_item(rtree, hf_sbc_crc_check, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2012-11-05 11:42:10 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
proto_tree_add_item(rtree, hf_sbc_data, tvb, offset, frame_length, ENC_NA);
|
2012-11-05 11:42:10 +00:00
|
|
|
offset += frame_length;
|
|
|
|
|
2014-03-27 06:59:16 +00:00
|
|
|
/* TODO: expert_info for invalid CRC */
|
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
pitem = proto_tree_add_uint(rtree, hf_sbc_expected_data_speed, tvb, offset, 0, expected_speed_data / 1024);
|
2014-03-27 06:59:16 +00:00
|
|
|
proto_item_append_text(pitem, " KiB/s");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
frame_duration = (((double) frame_length / (double) expected_speed_data) * 1000.0);
|
|
|
|
cummulative_frame_duration += frame_duration;
|
2012-11-05 11:42:10 +00:00
|
|
|
|
2014-07-08 18:47:17 +00:00
|
|
|
pitem = proto_tree_add_double(rtree, hf_sbc_frame_duration, tvb, offset, 0, frame_duration);
|
2014-03-27 06:59:16 +00:00
|
|
|
proto_item_append_text(pitem, " ms");
|
2012-11-05 11:42:10 +00:00
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
counter += 1;
|
|
|
|
}
|
|
|
|
|
2014-03-27 06:59:16 +00:00
|
|
|
pitem = proto_tree_add_double(sbc_tree, hf_sbc_cummulative_frame_duration, tvb, offset, 0, cummulative_frame_duration);
|
|
|
|
proto_item_append_text(pitem, " ms");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
if (info && info->previous_media_packet_info && info->current_media_packet_info) {
|
|
|
|
nstime_t delta;
|
|
|
|
|
|
|
|
nstime_delta(&delta, &pinfo->fd->abs_ts, &info->previous_media_packet_info->abs_ts);
|
|
|
|
pitem = proto_tree_add_double(sbc_tree, hf_sbc_delta_time, tvb, offset, 0, nstime_to_msec(&delta));
|
|
|
|
proto_item_append_text(pitem, " ms");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
nstime_delta(&delta, &pinfo->fd->abs_ts, &info->previous_media_packet_info->first_abs_ts);
|
|
|
|
pitem = proto_tree_add_double(sbc_tree, hf_sbc_delta_time_from_the_beginning, tvb, offset, 0, nstime_to_msec(&delta));
|
|
|
|
proto_item_append_text(pitem, " ms");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
if (!pinfo->fd->flags.visited)
|
|
|
|
info->current_media_packet_info->cummulative_frame_duration += cummulative_frame_duration;
|
|
|
|
|
|
|
|
pitem = proto_tree_add_double(sbc_tree, hf_sbc_cummulative_duration, tvb, offset, 0, info->previous_media_packet_info->cummulative_frame_duration);
|
|
|
|
proto_item_append_text(pitem, " ms");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
|
|
|
|
pitem = proto_tree_add_double(sbc_tree, hf_sbc_diff, tvb, offset, 0, info->previous_media_packet_info->cummulative_frame_duration - nstime_to_msec(&delta));
|
|
|
|
proto_item_append_text(pitem, " ms");
|
|
|
|
PROTO_ITEM_SET_GENERATED(pitem);
|
|
|
|
}
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
/* TODO: more precise dissection: blocks, channels, subbands, padding */
|
|
|
|
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Frames=%u", number_of_frames);
|
|
|
|
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_sbc(void)
|
|
|
|
{
|
|
|
|
module_t *module;
|
2013-05-27 23:21:11 +00:00
|
|
|
expert_module_t* expert_sbc;
|
2012-11-05 11:42:10 +00:00
|
|
|
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_sbc_fragmented,
|
|
|
|
{ "Fragmented", "sbc.fragmented",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_starting_packet,
|
|
|
|
{ "Starting Packet", "sbc.starting_packet",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_last_packet,
|
|
|
|
{ "Last Packet", "sbc.last_packet",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_rfa,
|
|
|
|
{ "RFA", "sbc.rfa",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_number_of_frames,
|
|
|
|
{ "Number of Frames", "sbc.number_of_frames",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0F,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_syncword,
|
|
|
|
{ "Sync Word", "sbc.syncword",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_sampling_frequency,
|
|
|
|
{ "Sampling Frequency", "sbc.sampling_frequency",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(sampling_frequency_vals), 0xC0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_blocks,
|
|
|
|
{ "Blocks", "sbc.blocks",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(blocks_vals), 0x30,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_channel_mode,
|
|
|
|
{ "Channel Mode", "sbc.channel_mode",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(channel_mode_vals), 0x0C,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_allocation_method,
|
|
|
|
{ "Allocation Method", "sbc.allocation_method",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(allocation_method_vals), 0x02,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_subbands,
|
|
|
|
{ "Subbands", "sbc.subbands",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(subbands_vals), 0x01,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_bitpool,
|
|
|
|
{ "Bitpool", "sbc.bitpool",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_crc_check,
|
|
|
|
{ "CRC Check", "sbc.crc_check",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
2014-03-27 06:59:16 +00:00
|
|
|
{ &hf_sbc_expected_data_speed,
|
|
|
|
{ "Expected data speed", "sbc.expected_speed_data",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_frame_duration,
|
|
|
|
{ "Frame Duration", "sbc.frame_duration",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_cummulative_frame_duration,
|
|
|
|
{ "Cummulative Frame Duration", "sbc.cummulative_frame_duration",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_delta_time,
|
|
|
|
{ "Delta time", "sbc.delta_time",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_delta_time_from_the_beginning,
|
|
|
|
{ "Delta time from the beginning", "sbc.delta_time_from_the_beginning",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_cummulative_duration,
|
|
|
|
{ "Cummulative Music Duration", "sbc.cummulative_music_duration",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_sbc_diff,
|
|
|
|
{ "Diff", "sbc.diff",
|
|
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
2012-11-05 11:42:10 +00:00
|
|
|
{ &hf_sbc_data,
|
2014-03-27 06:59:16 +00:00
|
|
|
{ "Frame Data", "sbc.data",
|
2012-11-05 11:42:10 +00:00
|
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_sbc,
|
|
|
|
&ett_sbc_list,
|
|
|
|
};
|
|
|
|
|
2013-05-27 23:21:11 +00:00
|
|
|
static ei_register_info ei[] = {
|
|
|
|
{ &ei_sbc_syncword, { "sbc.syncword.unexpected", PI_PROTOCOL, PI_WARN, "Unexpected syncword", EXPFILL }},
|
|
|
|
};
|
|
|
|
|
2012-11-05 11:42:10 +00:00
|
|
|
proto_sbc = proto_register_protocol("Bluetooth SBC Codec", "SBC", "sbc");
|
|
|
|
|
|
|
|
proto_register_field_array(proto_sbc, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
2013-05-27 23:21:11 +00:00
|
|
|
expert_sbc = expert_register_protocol(proto_sbc);
|
|
|
|
expert_register_field_array(expert_sbc, ei, array_length(ei));
|
2012-11-05 11:42:10 +00:00
|
|
|
|
|
|
|
new_register_dissector("sbc", dissect_sbc, proto_sbc);
|
|
|
|
|
|
|
|
module = prefs_register_protocol(proto_sbc, NULL);
|
|
|
|
prefs_register_static_text_preference(module, "a2dp.version",
|
|
|
|
"Bluetooth Audio Codec SBC version based on A2DP 1.3",
|
|
|
|
"Version of codec supported by this dissector.");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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:
|
|
|
|
*/
|