Attention is currently required from: pespin.
fixeria has posted comments on this change. (
https://gerrit.osmocom.org/c/libosmocore/+/28166 )
Change subject: coding: fix decoding of AHS_SID_UPDATE frames (BER ~50%)
......................................................................
Patch Set 1:
(2 comments)
File src/coding/gsm0503_coding.c:
https://gerrit.osmocom.org/c/libosmocore/+/28166/comment/b037748f_a040de77
PS1, Line 2685: case AMR_OTHER:
so no more "AMR_OTHER" case now? It goes
into default?
Yes, it goes to default. As stated in the commit message, we don't
split up detection and decoding of SID_UPDATE onto two frames anymore. This is also why I
remove 'dtx_prev' above.
File tests/dtx/dtx_gsm0503_test.ok:
https://gerrit.osmocom.org/c/libosmocore/+/28166/comment/a7c952c2_41323e5f
PS1, Line 23: ==> gsm0503_tch_ahs_decode_dtx() yields 'AMR_OTHER (audio)'
(rc=-1, BER 111/212)
Shouldn't this be BER 212/212?
Not really.
gsm0503_tch_ahs_decode_dtx() internally matches deinterleaved bits against several
bit-sequences (markers), so in this case some bits matched one of the markers, but only
part of it.
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Gerrit-Project: libosmocore
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Gerrit-Change-Id: I8686d895e96fa0e606c1898b6574cc80a8f46983
Gerrit-Change-Number: 28166
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