FreeCalypso > hg > themwi-system-sw
diff mgw/int_defs.h @ 95:f280328e7e2e
themwi-mgw: initial implementation of PSTN to GSM forwarding
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 25 Sep 2022 19:17:44 -0800 |
| parents | |
| children | 648a64b2e16b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mgw/int_defs.h Sun Sep 25 19:17:44 2022 -0800 @@ -0,0 +1,19 @@ +/* + * This header file holds miscellaneous internal definitions for themwi-mgw. + */ + +#define RTP_PACKET_SIZE_PSTN 172 +#define RTP_PACKET_SIZE_GSM_FR 45 +#define RTP_PACKET_SIZE_GSM_EFR 43 +#define RTP_MAX_PAYLOAD 160 + +struct rtp_packet { + uint8_t v_p_x_cc; + uint8_t m_pt; + uint16_t seq; + uint32_t tstamp; + uint32_t ssrc; + uint8_t payload[RTP_MAX_PAYLOAD]; +}; + +#define SAMPLES_PER_FRAME 160