Commit graph

9 commits

Author SHA1 Message Date
Christian F.K. Schaller
14310e66fe module-avb: extend transport abstraction to stream data path
Add stream_setup_socket and stream_send ops to avb_transport_ops so the
stream data plane can use the same pluggable transport backend as the
control plane. Move the raw AF_PACKET socket setup from stream.c into
avdecc.c as raw_stream_setup_socket(), and add a raw_stream_send()
wrapper around sendmsg().

Add a stream list (spa_list) to struct server so streams can be iterated
after creation, and add stream_activate_virtual() for lightweight
activation without MRP/MAAP network operations.

Implement loopback stream ops: eventfd-based dummy sockets and no-op
send that discards audio data. This enables virtual AVB nodes that work
without network hardware or privileges.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-09 07:43:19 +00:00
hackerman-kl
b60623df4d module-avb: internal: destroy internal descriptors 2025-12-01 09:08:26 +00:00
hackerman-kl
a3ce0f3e28 module-avb: avdecc: destroy stream 2025-12-01 09:08:26 +00:00
hackerman-kl
875dd91bc2 module-avb: Introduce changes in the mechanisms how the stream are
built:
* es_builder: create stream with state variables and counters
* acmp: do not use the stream list, go through the descriptor to find
  the index
* stream: do not store redundant information such as the index and
  descriptor
* internal: removing the stream server and function associated to it

module-avb: internal, stream: removing server_find_stream
2025-11-27 17:47:28 +00:00
Barnabás Pőcze
934ab3036e treewide: use SPDX tags to specify copyright information
SPDX tags make the licensing information easy to understand and clear,
and they are machine parseable.

See https://spdx.dev for more information.
2023-02-16 10:54:48 +00:00
Wim Taymans
10e54dc0ee avb: fill in some more values 2022-07-12 12:27:22 +02:00
Wim Taymans
9bfb23f3f8 avb: don't include ethernet header in in packets
Move vlan_id and prio to the stream.
2022-07-12 12:27:22 +02:00
Wim Taymans
f043922b24 avb: implement maap
Implement the maap state machine.
Use maap for the destination address of talker streams.
2022-07-12 12:27:22 +02:00
Wim Taymans
e0d6b2bb4f avb: implement streams
Add in input/output stream, setup the talker/listeners.
Implement IEC61883 audio packets, send and receive data.
Implement talker encoding.

With this, audio can be sent and received from MOTU M64.
2022-07-12 12:27:22 +02:00