Attention is currently required from: laforge, pespin.
fixeria has posted comments on this change. (
https://gerrit.osmocom.org/c/osmo-bts/+/27430 )
Change subject: osmo-bts-trx: rx_tchh_fn(): fix HR SID detection (wrong offset)
......................................................................
Patch Set 4:
(1 comment)
File src/osmo-bts-trx/sched_lchan_tchh.c:
https://gerrit.osmocom.org/c/osmo-bts/+/27430/comment/770d1aa6_16194c08
PS4, Line 151: /* gsm0503_tch_hr_decode() prepends an additional 0x00 octet, skip it
*/
I see gsm0503_tch_hr_decode() is also used in
osmocom-bb trxcon. Maybe tha talso needs fix?
There is currently no DTXd/DTXu support in trxcon, so nope.
In any case, why not fixing gsm0503_tch_hr_decode()
instead? If one would expect to receive 14 bytes.
We don't (yet) know if it's a bug or if it's done intentionally. I guess it
was done on purpose.
I see all decode functions seem to have a first byte
prefixed in a specific way:
Because both FR and EFR frames in RTP format must contain signatures according to TS 101
318. HR frames on the other hand, "shall not" contain a signature.
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Gerrit-Project: osmo-bts
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Gerrit-Change-Id: Ie5fa776dcb2b2203a97aed56ecbf2450af7d87c1
Gerrit-Change-Number: 27430
Gerrit-PatchSet: 4
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