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/* $Header: /pjproject/pjmedia/src/pjmedia/stream.h 6 8/24/05 10:30a Bennylp $ */
#ifndef __PJMEDIA_STREAM_H__
#define __PJMEDIA_STREAM_H__
/**
* @file stream.h
* @brief Stream of media.
*/
#include <pjmedia/sound.h>
#include <pjmedia/codec.h>
#include <pjmedia/mediamgr.h>
#include <pj/sock.h>
PJ_BEGIN_DECL
/**
* @defgroup PJMED_SES Media session
* @ingroup PJMEDIA
* @{
*/
typedef struct pj_media_stream_t pj_media_stream_t;
/** Parameter for creating channel. */
typedef struct pj_media_stream_create_param
{
/** Codec ID, must NOT be NULL. */
pj_codec_id *codec_id;
/** Media manager, must NOT be NULL. */
pj_med_mgr_t *mediamgr;
/** Direction: IN_OUT, or IN only, or OUT only. */
pj_media_dir_t dir;
/** RTP socket. */
pj_sock_t rtp_sock;
/** RTCP socket. */
pj_sock_t rtcp_sock;
/** Address of remote */
pj_sockaddr_in *remote_addr;
/** RTP SSRC */
pj_uint32_t ssrc;
/** Jitter buffer parameters. */
int jb_min, jb_max, jb_maxcnt;
} pj_media_stream_create_param;
typedef struct pj_media_stream_stat
{
pj_uint32_t pkt_tx, pkt_rx; /* packets transmitted/received */
pj_uint32_t oct_tx, oct_rx; /* octets transmitted/received */
pj_uint32_t jitter; /* receive jitter in ms */
pj_uint32_t pkt_lost; /* total packet lost count */
} pj_media_stream_stat;
PJ_DECL(pj_status_t) pj_media_stream_create (pj_pool_t *pool,
pj_media_stream_t **enc_stream,
pj_media_stream_t **dec_stream,
pj_media_stream_create_param *param);
PJ_DECL(pj_status_t) pj_media_stream_start (pj_media_stream_t *stream);
PJ_DECL(pj_status_t) pj_media_stream_get_stat (const pj_media_stream_t *stream,
pj_media_stream_stat *stat);
PJ_DECL(pj_status_t) pj_media_stream_pause (pj_media_stream_t *stream);
PJ_DECL(pj_status_t) pj_media_stream_resume (pj_media_stream_t *stream);
PJ_DECL(pj_status_t) pj_media_stream_destroy (pj_media_stream_t *stream);
/**
* @}
*/
PJ_END_DECL
#endif /* __PJMEDIA_STREAM_H__ */
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