mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2026-06-08 03:01:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

milan-avb: msrp: set Listener AskingFailed on RX TalkerFailed

Browse source
This commit is contained in:
hackerman-kl 2026-05-27 09:55:22 +00:00 • committed by Wim Taymans
parent 7c4fc7027b
commit f3071aa549
1 changed files with 17 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/modules/module-avb/msrp.c
View file

@ -101,12 +101,26 @@ static void notify_talker_failed(struct msrp *msrp, uint64_t now, struct attr *a
handle_evt_tk_registration_failed(msrp->server->acmp, attr->attr, now);
}
/* Milan Table 5.10: TF registrar state also flips flags_ex.REGISTERING
* on the listener side; emit an unsol when it changes. */
sc = SPA_CONTAINER_OF(attr->attr, struct stream_common, tfstream_attr);
if (sc->stream.direction == SPA_DIRECTION_INPUT)
if (sc->stream.direction == SPA_DIRECTION_INPUT) {
/* IEEE 802.1Q-2018 §35.2.2.4.4 + Milan v1.2 §4.3.3.1: when the
* Talker has transitioned to TalkerFailed, the Listener must
* declare AskingFailed so the Talker has the recovery signal
* ("I still want this stream, please re-evaluate"). Without
* this, the Listener was stuck at the previous Ready
* declaration from before the failure, the Talker read
* "listener is satisfied" and never re-attempted the advertise.
* Symptom on the wire: Talker oscillates Advertise → Failed →
* silence; stream drops after a few seconds and never resumes
* for the same bind. */
if (notify == AVB_MRP_NOTIFY_NEW || notify == AVB_MRP_NOTIFY_JOIN)
sc->lstream_attr.param = AVB_MSRP_LISTENER_PARAM_ASKING_FAILED;
/* Milan Table 5.10: TF registrar state also flips
* flags_ex.REGISTERING on the listener side; emit an unsol
* when it changes. */
avb_aecp_aem_mark_stream_info_dirty(msrp->server,
AVB_AEM_DESC_STREAM_INPUT, sc->stream.index);
}
}
static int process_talker(struct msrp *msrp, uint64_t now, uint8_t attr_type,