| Message ID | 20230530141339.100733-1-silviu.barbulescu@nxp.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Add initial support for BAP broadcast source | expand |
Hi Silviu, On Tue, May 30, 2023 at 7:15 AM Silviu Florian Barbulescu <silviu.barbulescu@nxp.com> wrote: > > This patch adds initial support for BAP broadcast source. > > The current implementation allows BAP source endpoint registration, > media transport creation, transport acquiring and sending broadcast ISO data. > > Currently, one BIG containing one BIS is supported. > > To test the current implementation use bluetoothctl with the following commands: > # endpoint.register 00001852-0000-1000-8000-00805f9b34fb 0x06 > # transport.acquire /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 > # transport.send /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 <file.wav> I was trying to test this but it doesn't work for me: transport.acquire /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 Transport /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 not found Anyway I would suggest not to create the endpoint at device_00_00_00_00_00_00 as that is sort of overkill just to be able to broadcast, instead we can probably expose it at adapter level e.g: /org/bluez/hci0/pac_bcast0, and we configure it like: endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep3 [preset] > The curent implementation checks that ISO_BROADCASTER is suported on the board so > "Check for ISO support in controller" patch is required > (https://patchwork.kernel.org/project/bluetooth/patch/20230510134557.11486-2-claudia.rosu@nxp.com/) > > Silviu Florian Barbulescu (4): > Split bt_bap_qos structure into unicast and broadcast structures > Update bluetoothctl with support for broadcast source > This adds the initial code for BAP broadcast source > Update BAP plugin with broadcast source support Btw, please use proper prefix e.g. shared/bap, client/player, etc, and there are still some lines that are over 80 columns that need fixing. > > client/player.c | 223 +++++++++++++++-- > profiles/audio/bap.c | 478 ++++++++++++++++++++++++++++++++----- > profiles/audio/media.c | 142 +++++++++-- > profiles/audio/transport.c | 57 +++-- > src/shared/bap.c | 370 ++++++++++++++++++++++------ > src/shared/bap.h | 80 +++++-- > unit/test-bap.c | 75 +++--- > 7 files changed, 1168 insertions(+), 257 deletions(-) > > > base-commit: 7002ecc8914ab1f22e36bd98c4d46eb760edf767 > -- > 2.34.1 >
Hi Silviu, On Tue, May 30, 2023 at 5:22 PM Luiz Augusto von Dentz <luiz.dentz@gmail.com> wrote: > > Hi Silviu, > > On Tue, May 30, 2023 at 7:15 AM Silviu Florian Barbulescu > <silviu.barbulescu@nxp.com> wrote: > > > > This patch adds initial support for BAP broadcast source. > > > > The current implementation allows BAP source endpoint registration, > > media transport creation, transport acquiring and sending broadcast ISO data. > > > > Currently, one BIG containing one BIS is supported. > > > > To test the current implementation use bluetoothctl with the following commands: > > # endpoint.register 00001852-0000-1000-8000-00805f9b34fb 0x06 > > # transport.acquire /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 > > # transport.send /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 <file.wav> > > I was trying to test this but it doesn't work for me: > > transport.acquire /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 > Transport /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 not found > > Anyway I would suggest not to create the endpoint at > device_00_00_00_00_00_00 as that is sort of overkill just to be able > to broadcast, instead we can probably expose it at adapter level e.g: > /org/bluez/hci0/pac_bcast0, and we configure it like: > > endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep3 [preset] Are you planning to continue working on this set? Or are you waiting for some more feedback? > > The curent implementation checks that ISO_BROADCASTER is suported on the board so > > "Check for ISO support in controller" patch is required > > (https://patchwork.kernel.org/project/bluetooth/patch/20230510134557.11486-2-claudia.rosu@nxp.com/) > > > > Silviu Florian Barbulescu (4): > > Split bt_bap_qos structure into unicast and broadcast structures > > Update bluetoothctl with support for broadcast source > > This adds the initial code for BAP broadcast source > > Update BAP plugin with broadcast source support > > Btw, please use proper prefix e.g. shared/bap, client/player, etc, and > there are still some lines that are over 80 columns that need fixing. > > > > > client/player.c | 223 +++++++++++++++-- > > profiles/audio/bap.c | 478 ++++++++++++++++++++++++++++++++----- > > profiles/audio/media.c | 142 +++++++++-- > > profiles/audio/transport.c | 57 +++-- > > src/shared/bap.c | 370 ++++++++++++++++++++++------ > > src/shared/bap.h | 80 +++++-- > > unit/test-bap.c | 75 +++--- > > 7 files changed, 1168 insertions(+), 257 deletions(-) > > > > > > base-commit: 7002ecc8914ab1f22e36bd98c4d46eb760edf767 > > -- > > 2.34.1 > > > > > -- > Luiz Augusto von Dentz