cellular-infrastructure
/
osmo-msc
mirror of https://gerrit.osmocom.org/osmo-msc
9
0
Fork 0
Code Issues Releases Wiki Activity

DTX: add flag for AMR HR P* 

Add flag to explicitly track the state of DTX DL for AMR HR whe
SID_FIRST_P1 has been sent to L1 already but no next frame available
yet: this can be followed by SID_FIRST_P2 or SID_FIRST_INH depending on
arrival of voice frame within next 60 ms.

Change-Id: Id28b07b8e83cfe5e84de48a2f124084036580cd4
This commit is contained in:
Max 2016-10-03 16:53:42 +02:00 committed by Harald Welte
parent 63c18ca791
commit 2d66bb2099
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
openbsc/include/openbsc/gsm_data_shared.h
View File

@ -300,9 +300,14 @@ struct gsm_lchan {
uint32_t fn;
bool is_update;
} last_sid;
/* FIXME: 2 flags below are mutually exclusive - is it worth it
to merge them? */
/* set for each SID frame to detect talkspurt for codecs without
explicit ONSET event */
bool ul_sid;
/* set for each SID_FIRST_P1 sent to L1 but not followed by
either of _P2 or InH */
bool dl_fst;
uint8_t last_cmr;
uint32_t last_fn;
/* indicates if DTXd was active during DL measurement period */