FreeCalypso > hg > gsm-codec-lib

comparison doc/Calypso-TCH-downlink @ 304:03b0702f4463

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doc/Calypso-TCH-downlink: s/libgsmfrp/libgsmfr2/
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 15 Apr 2024 23:12:10 +0000
parents 2254fa16ec5f
children e512f0d25409
comparison
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303:4034c2b06ec8 304:03b0702f4463
101 treated as an unfinished experiment in progress. 101 treated as an unfinished experiment in progress.
102 102
103 * In the case of FR1 codec, there is no prescribed bit-exact definition for the 103 * In the case of FR1 codec, there is no prescribed bit-exact definition for the
104 Rx DTX handler (GSM 06.11, 06.12 and 06.31 specs define general requirements, 104 Rx DTX handler (GSM 06.11, 06.12 and 06.31 specs define general requirements,
105 but aren't bit-exact in most aspects), and the way in which we (Themyscira 105 but aren't bit-exact in most aspects), and the way in which we (Themyscira
106 Wireless) have implemented our FR1 Rx DTX handler (libgsmfrp in the present 106 Wireless) have implemented our FR1 Rx DTX handler (libgsmfr2 in the present
107 package) perfectly matches our gsmx binary file format for good vs bad frames. 107 package) perfectly matches our gsmx binary file format for good vs bad frames.
108 Therefore, in the case of FR1 codec there is nothing to be gained by skipping 108 Therefore, in the case of FR1 codec there is nothing to be gained by skipping
109 gsmx and calling library functions directly, and thus there is no FR1 109 gsmx and calling library functions directly, and thus there is no FR1
110 counterpart to gsmefr-dlcap-dec - just use gsmfr-dlcap-gsmx followed by 110 counterpart to gsmefr-dlcap-dec - just use gsmfr-dlcap-gsmx followed by
111 gsmfr-decode or gsmfr-decode-r. 111 gsmfr-decode or gsmfr-decode-r.