osmux_output.c File Reference

Osmocom multiplex protocol helpers (output) More...

#include <stdio.h>
#include <string.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/timer_compat.h>
#include <osmocom/core/select.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/logging.h>
#include <osmocom/netif/amr.h>
#include <osmocom/netif/rtp.h>
#include <osmocom/netif/osmux.h>
#include <arpa/inet.h>

Data Structures
struct	osmux_tx_handle

Macros
#define	DELTA_RTP_MSG   20000
#define	DELTA_RTP_TIMESTAMP   160

Functions
static uint32_t	osmux_ft_dummy_size (uint8_t amr_ft, uint8_t batch_factor)
struct osmux_hdr *	osmux_xfrm_output_pull (struct msgb *msg)
static struct msgb *	osmux_rebuild_rtp (struct osmux_out_handle *h, struct osmux_hdr *osmuxh, void *payload, int payload_len, bool first_pkt)
static void	osmux_xfrm_output_trigger (void *data)
int	osmux_xfrm_output_sched (struct osmux_out_handle *h, struct osmux_hdr *osmuxh)
	Generate RTP packets from osmux frame AMR payload set and schedule them for transmission at appropriate time. More...
void	osmux_xfrm_output_flush (struct osmux_out_handle *h)
	Flush all scheduled RTP packets still pending to be transmitted. More...
static int	osmux_xfrm_output_talloc_destructor (struct osmux_out_handle *h)
struct osmux_out_handle *	osmux_xfrm_output_alloc (void *ctx)
	Allocate a new osmux out handle. More...
void	osmux_xfrm_output_init2 (struct osmux_out_handle *h, uint32_t rtp_ssrc, uint8_t rtp_payload_type) OSMO_DEPRECATED("Use osmux_xfrm_output_alloc() and osmux_xfrm_output_set_rtp_*() instead")
void	osmux_xfrm_output_init (struct osmux_out_handle *h, uint32_t rtp_ssrc) OSMO_DEPRECATED("Use osmux_xfrm_output_alloc() and osmux_xfrm_output_set_rtp_*() instead")
void	osmux_xfrm_output_set_tx_cb (struct osmux_out_handle *h, void(*tx_cb)(struct msgb *msg, void *data), void *data)
	Set transmission callback to call when a generated RTP packet is to be transmitted. More...
void	osmux_xfrm_output_set_rtp_msgb_alloc_cb (struct osmux_out_handle *h, rtp_msgb_alloc_cb_t cb, void *cb_data)
	Set callback to call when an RTP packet to be generated is to be allocated. More...
void	osmux_xfrm_output_set_rtp_ssrc (struct osmux_out_handle *h, uint32_t rtp_ssrc)
	Set SSRC of generated RTP packets from Osmux frames. More...
void	osmux_xfrm_output_set_rtp_pl_type (struct osmux_out_handle *h, uint32_t rtp_payload_type)
	Set Payload Type of generated RTP packets from Osmux frames. More...

Detailed Description

Osmocom multiplex protocol helpers (output)