view 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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/*
 * This header file defines some constants for themwi-mgw,
 * used in the implementation, in the control interface and
 * throughout the architecture.
 */

#define	TMGW_EP_TYPE_DUMMY_GSM		1
#define	TMGW_EP_TYPE_DUMMY_PSTN		2
#define	TMGW_EP_TYPE_GATEWAY		3

#define	TMGW_EP_HAS_GSM_SOCK		1
#define	TMGW_EP_HAS_PSTN_SOCK		2

#define	TMGW_FWD_MODE_INACTIVE		0
#define	TMGW_FWD_MODE_RECVONLY		1
#define	TMGW_FWD_MODE_SENDONLY		2
#define	TMGW_FWD_MODE_SENDRECV		3

#define	TMGW_FWD_ENABLE_PSTN2GSM	1
#define	TMGW_FWD_ENABLE_GSM2PSTN	2

#define	GSM_TCHF_FRAME			0x0300
#define	GSM_TCHF_FRAME_EFR		0x0301
#define	GSM_TCHH_FRAME			0x0302
#define	GSM_TCH_FRAME_AMR		0x0303

#define	PSTN_CODEC_PCMU			0
#define	PSTN_CODEC_PCMA			8