FreeCalypso > hg > themwi-rtp-lib

annotate include/rtp_defs.h @ 42:334d883b96ba

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twrtp_jibuf_create: make config argument const While this config structure is not a constant in the mathematical sense of the term (it is expected that vty config changes may happen while twjit instance is alive), twjit functions never write to it, only read, hence it is 'const' in the not-quite-mathematical C-standard sense.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 20 Dec 2024 22:47:20 +0000
parents e05dde97739d
children
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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 };