FreeCalypso > hg > themwi-rtp-lib

annotate src/endp_create.c @ 24:84d427017d2f

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endp: implement RTP Tx
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Jul 2024 07:33:48 +0000
parents b8cb5146e5b4
children
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * Create and destroy functions for twrtp_endp.
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3 */
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4
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5 #include <stdint.h>
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6 #include <stdbool.h>
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7 #include <stdlib.h>
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8
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9 #include <osmocom/core/talloc.h>
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10 #include <osmocom/core/osmo_io.h>
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11 #include <osmocom/core/utils.h>
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12
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13 #include <themwi/rtp/endp.h>
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14 #include <themwi/rtp/twjit.h>
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15 #include "endp_internal.h"
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16
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17 struct twrtp_endp *twrtp_endp_create(void *ctx,
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18 struct twrtp_jibuf_config *config)
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19 {
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20 struct twrtp_endp *endp;
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21
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22 endp = talloc_zero(ctx, struct twrtp_endp);
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23 if (!endp)
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24 return NULL;
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25
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26 endp->iofd_rtp = osmo_iofd_setup(endp, -1, NULL,
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27 OSMO_IO_FD_MODE_RECVFROM_SENDTO,
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28 &_twrtp_endp_iops_rtp, endp);
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29 if (!endp->iofd_rtp) {
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30 talloc_free(endp);
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31 return NULL;
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32 }
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34 endp->iofd_rtcp = osmo_iofd_setup(endp, -1, NULL,
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35 OSMO_IO_FD_MODE_RECVFROM_SENDTO,
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36 &_twrtp_endp_iops_rtcp, endp);
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37 if (!endp->iofd_rtcp) {
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38 osmo_iofd_free(endp->iofd_rtp);
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39 talloc_free(endp);
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40 return NULL;
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41 }
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42
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43 endp->twjit = twrtp_jibuf_create(endp, config);
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44 if (!endp->twjit) {
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45 osmo_iofd_free(endp->iofd_rtp);
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46 osmo_iofd_free(endp->iofd_rtcp);
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47 talloc_free(endp);
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48 return NULL;
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49 }
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50
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51 endp->tx.ssrc = random();
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52 return endp;
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53 }
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54
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55 void twrtp_endp_destroy(struct twrtp_endp *endp)
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56 {
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57 osmo_iofd_free(endp->iofd_rtp);
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58 osmo_iofd_free(endp->iofd_rtcp);
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59 twrtp_jibuf_destroy(endp->twjit);
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60 talloc_free(endp);
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61 }