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* osmo_{fr,hr}_check_sid(): Use const input argumentHarald Welte2017-06-091-2/+2
| | | | Change-Id: If779cce63f06a18d4f3b0cb3d6dd7a99aa52a646
* Fix wrongful GSM FR codec SID frame detection in DTX.Jean-Francois Dionne2017-06-091-10/+10
| | | | | | | | Based on ETSI TS 101 318 section 5.1.2 the 95 bits SID code word is not detected correctly due to a wrongful offset in the bits location indexes. Change-Id: I45d98c6edf267f313883503a65385190ffbc65ca
* Add functions to detect HR/FR SID framesMax2016-06-011-0/+39
| | | | | | | | | | | Add functions which check if given FR or HR frame (packed in RTP) contains SID (SIlence Descriptor) and corresponding tests. Related: OS#22 Change-Id: I4051e3c0d4fb9ee93d7e9e0ef4abaf9f18e227ca Reviewed-on: https://gerrit.osmocom.org/160 Tested-by: Jenkins Builder Reviewed-by: Harald Welte <laforge@gnumonks.org>
* codec: make data tables constant.Diego Elio Pettenò2012-06-301-1/+1
| | | | | | | | When declaring them constant, they are written on the .rodata section instead of .data, which means that they can be mapped directly from disk to memory. Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.eu>
* codec: Add bit ordering tables from specs for HR,FR,EFR & AMRSylvain Munaut2010-10-151-0/+294
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>