[BlueZ,v4,0/5] Broadcast source reconfiguration support

Message

Silviu Florian Barbulescu March 18, 2024, 4:38 p.m. UTC

This patch adds support for broadcast source to reconfigure a BIS.
endpoint.config command has a new prompt for broadcast source:
BIS Index for reconfiguration? (value(1-31)/no):
Values n or 0 represent that no reconfiguration is required
Values between (1-31) specify which BIS to be reconfigured
example form client/scripts/broadcast-source.bt
endpoint.register 00001852-0000-1000-8000-00805f9b34fb 0x06
endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep0 16_2_1
BIS Index for reconfiguration? (value(1-31)/no): 0
[/local/endpoint/ep0] BIG (auto/value): 1
[/local/endpoint/ep0] Enter channel location (value/no): 1
[/local/endpoint/ep0] Enter Metadata (value/no): 0x03 0x02 0x04 0x00
transport.acquire /org/bluez/hci0/pac_bcast0/fd0
HCI Command: LE Set Periodic Ad.. (0x08|0x003f) plen 41
Handle: 1
Operation: Complete ext advertising data (0x03)
Data length: 0x26
Service Data: Basic Audio Announcement (0x1851)
Presetation Delay: 40000
Number of Subgroups: 1
Subgroup #0:
Number of BIS(s): 1
Codec: LC3 (0x06)
Codec Specific Configuration: #0: len 0x02 type 0x01
Codec Specific Configuration: Sampling Frequency: 16 Khz (0x03)
Codec Specific Configuration: #1: len 0x02 type 0x02
Codec Specific Configuration: Frame Duration: 10 ms (0x01)
Codec Specific Configuration: #2: len 0x03 type 0x04
Codec Specific Configuration: Frame Length: 40 (0x0028)
Codec Specific Configuration: #3: len 0x05 type 0x03
Codec Specific Configuration: Location: 0x00000001
Codec Specific Configuration: Location: Front Left (0x00000001)
Metadata: #0: len 0x03 type 0x02
Metadata: Context: 0x0004
Metadata: Context Media (0x0004)
BIS #0:
Index: 1
transport.release /org/bluez/hci0/pac_bcast0/fd0
endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep0 16_2_1
[/local/endpoint/ep0] BIS Index for reconfiguration? (value(1-31)/no): 1
[/local/endpoint/ep0] BIG (auto/value): 1
[/local/endpoint/ep0] Enter channel location (value/no): 2
[/local/endpoint/ep0] Enter Metadata (value/no): 0x03 0x02 0x04 0x01
transport.acquire /org/bluez/hci0/pac_bcast0/fd0
HCI Command: LE Set Periodic Ad.. (0x08|0x003f) plen 41 #47 [hci0]
Handle: 1
Operation: Complete ext advertising data (0x03)
Data length: 0x26
Service Data: Basic Audio Announcement (0x1851)
Presetation Delay: 40000
Number of Subgroups: 1
Subgroup #0:
Number of BIS(s): 1
Codec: LC3 (0x06)
Codec Specific Configuration: #0: len 0x02 type 0x01
Codec Specific Configuration: Sampling Frequency: 16 Khz (0x03)
Codec Specific Configuration: #1: len 0x02 type 0x02
Codec Specific Configuration: Frame Duration: 10 ms (0x01)
Codec Specific Configuration: #2: len 0x03 type 0x04
Codec Specific Configuration: Frame Length: 40 (0x0028)
Codec Specific Configuration: #3: len 0x05 type 0x03
Codec Specific Configuration: Location: 0x00000002
Codec Specific Configuration: Location: Front Right (0x00000002)
Metadata: #0: len 0x03 type 0x02
Metadata: Context: 0x0104
Metadata: Context Media (0x0004)
Metadata: Context Notifications (0x0100)
BIS #0:
Index: 1

Silviu Florian Barbulescu (5):
  player: Add reconfiguration prompt for broadcast source
  transport: Add support to update the transport configuration
  bap: Broadcast source reconfiguration support added
  player.c: Remove bt_shell_noninteractive_quit on  acquire,release
    commands
  client: update broadcast source script to support the BIS
    reconfiguration

 client/player.c                    | 35 ++++++++++++--
 client/scripts/broadcast-source.bt | 12 ++++-
 profiles/audio/bap.c               | 76 ++++++++++++++++++++++++++++++
 profiles/audio/transport.c         | 27 ++++++++++-
 profiles/audio/transport.h         |  1 +
 src/shared/bap.c                   | 11 ++++-
 6 files changed, 154 insertions(+), 8 deletions(-)


base-commit: 84628e5d109cbec0bbd515c12c4b5224380784fe