| /* |
| * (C) 2019-2022 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| * All rights reserved. |
| * |
| * Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| */ |
| |
| module AMR_Types { |
| |
| import from General_Types all; |
| |
| /* AMR voice frame type identifiers |
| * See also 3GPP TS 26.101, Table 1a: Interpretation of Frame Type, Mode |
| * Indication and Mode Request fields */ |
| type enumerated AMRFT { |
| AMR_FT_0, /* 4.75 */ |
| AMR_FT_1, /* 5.15 */ |
| AMR_FT_2, /* 5.90 */ |
| AMR_FT_3, /* 6.70 */ |
| AMR_FT_4, /* 7.40 */ |
| AMR_FT_5, /* 7.95 */ |
| AMR_FT_6, /* 10.2 */ |
| AMR_FT_7, /* 12.2 */ |
| AMR_FT_SID /* SID */ |
| }; |
| |
| /* AMR voice frame length (in bytes, rounded), |
| * See also RFC 3267, chapter 3.6 */ |
| const integer c_AMRFT_len[9] := {12, 13, 15, 17, 19, 20, 26, 31, 5}; |
| |
| function f_amrft_payload_len(INT4b amr_ft) return integer { |
| return c_AMRFT_len[amr_ft]; |
| } |
| |
| } with { encode "RAW"} |