annotate include/tmgw_const.h @ 101:ca21fbf9d2ea

mgw: implement G.711 encoding
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Sep 2022 15:21:05 -0800
parents f280328e7e2e
children f4ed6042e16c
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1 /*
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2 * This header file defines some constants for themwi-mgw,
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3 * used in the implementation, in the control interface and
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4 * throughout the architecture.
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5 */
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6
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7 #define TMGW_EP_TYPE_DUMMY_GSM 1
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8 #define TMGW_EP_TYPE_DUMMY_PSTN 2
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9 #define TMGW_EP_TYPE_GATEWAY 3
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11 #define TMGW_EP_HAS_GSM_SOCK 1
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12 #define TMGW_EP_HAS_PSTN_SOCK 2
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14 #define TMGW_FWD_MODE_INACTIVE 0
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15 #define TMGW_FWD_MODE_RECVONLY 1
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16 #define TMGW_FWD_MODE_SENDONLY 2
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17 #define TMGW_FWD_MODE_SENDRECV 3
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19 #define TMGW_FWD_ENABLE_PSTN2GSM 1
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20 #define TMGW_FWD_ENABLE_GSM2PSTN 2
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22 #define GSM_TCHF_FRAME 0x0300
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23 #define GSM_TCHF_FRAME_EFR 0x0301
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24 #define GSM_TCHH_FRAME 0x0302
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25 #define GSM_TCH_FRAME_AMR 0x0303
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27 #define PSTN_CODEC_PCMU 0
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28 #define PSTN_CODEC_PCMA 8