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annotate include/rtp_defs.h @ 3:d10ea5dc61b3

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twjit: initial import from previous work repository The initial development of twjit was done in a private branch of osmo-bts git repository; the intent was to prototype twjit in osmo-bts. However, as I am getting a better feel for the full scope of the problem (producing a replacement for libortp), I changed course to the present themwi-rtp-lib (libtwrtp) approach.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 05 Jul 2024 18:50:48 +0000
parents e05dde97739d
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This header file holds some definitions for RTP, as this protocol
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3 * functions in our GSM and PSTN environment.
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4 */
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6 #pragma once
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7
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8 #include <stdint.h>
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10 #define RTP_PACKET_HDR_SIZE 12
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11 #define RTP_PACKET_SIZE_PSTN 172
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12 #define RTP_MAX_PAYLOAD 160
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14 struct rtp_packet {
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15 uint8_t v_p_x_cc;
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16 uint8_t m_pt;
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17 uint16_t seq;
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18 uint32_t tstamp;
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19 uint32_t ssrc;
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20 uint8_t payload[RTP_MAX_PAYLOAD];
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21 };