Janus AudioBridge plugin. More...

#include "plugin.h"
#include <jansson.h>
#include <opus/opus.h>
#include "audiobridge-deps/speex/speex_jitter.h"
#include "audiobridge-deps/speex/speex_resampler.h"
#include <arpa/inet.h>
#include <net/if.h>
#include <sys/socket.h>
#include <netdb.h>
#include <sys/time.h>
#include <poll.h>
#include "../debug.h"
#include "../apierror.h"
#include "../config.h"
#include "../mutex.h"
#include "../rtp.h"
#include "../rtpsrtp.h"
#include "../rtcp.h"
#include "../record.h"
#include "../sdp-utils.h"
#include "../utils.h"
#include "../ip-utils.h"

Include dependency graph for janus_audiobridge.c:

Data Structures
struct	janus_audiobridge_message

struct	janus_audiobridge_room

struct	janus_audiobridge_session

struct	janus_audiobridge_plainrtp_media

struct	janus_audiobridge_participant

struct	janus_audiobridge_rtp_relay_packet

struct	janus_audiobridge_buffer_packet

struct	janus_audiobridge_rtp_forwarder

struct	wav_header

Macros
#define	JANUS_AUDIOBRIDGE_VERSION 13

#define	JANUS_AUDIOBRIDGE_VERSION_STRING "0.0.13"

#define	JANUS_AUDIOBRIDGE_DESCRIPTION "This is a plugin implementing an audio conference bridge for Janus, mixing Opus streams."

#define	JANUS_AUDIOBRIDGE_NAME "JANUS AudioBridge plugin"

#define	JANUS_AUDIOBRIDGE_AUTHOR "Meetecho s.r.l."

#define	JANUS_AUDIOBRIDGE_PACKAGE "janus.plugin.audiobridge"

#define	MIN_SEQUENTIAL 2

#define	MAX_MISORDER 50

#define	JANUS_AUDIOBRIDGE_MAX_GROUPS 5

#define	JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MIN 10000

#define	JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MAX 60000

#define	OPUS_SAMPLES 960

#define	G711_SAMPLES 160

#define	BUFFER_SAMPLES OPUS_SAMPLES*12

#define	DEFAULT_COMPLEXITY 4

#define	JITTER_BUFFER_MIN_PACKETS 2

#define	JITTER_BUFFER_MAX_PACKETS 50

#define	JITTER_BUFFER_CHECK_USECS 1*G_USEC_PER_SEC

#define	QUEUE_IN_MAX_PACKETS 4

#define	JANUS_AUDIOBRIDGE_ERROR_UNKNOWN_ERROR 499

#define	JANUS_AUDIOBRIDGE_ERROR_NO_MESSAGE 480

#define	JANUS_AUDIOBRIDGE_ERROR_INVALID_JSON 481

#define	JANUS_AUDIOBRIDGE_ERROR_INVALID_REQUEST 482

#define	JANUS_AUDIOBRIDGE_ERROR_MISSING_ELEMENT 483

#define	JANUS_AUDIOBRIDGE_ERROR_INVALID_ELEMENT 484

#define	JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_ROOM 485

#define	JANUS_AUDIOBRIDGE_ERROR_ROOM_EXISTS 486

#define	JANUS_AUDIOBRIDGE_ERROR_NOT_JOINED 487

#define	JANUS_AUDIOBRIDGE_ERROR_LIBOPUS_ERROR 488

#define	JANUS_AUDIOBRIDGE_ERROR_UNAUTHORIZED 489

#define	JANUS_AUDIOBRIDGE_ERROR_ID_EXISTS 490

#define	JANUS_AUDIOBRIDGE_ERROR_ALREADY_JOINED 491

#define	JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_USER 492

#define	JANUS_AUDIOBRIDGE_ERROR_INVALID_SDP 493

#define	JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_GROUP 494

Typedefs
typedef struct janus_audiobridge_message	janus_audiobridge_message

typedef struct janus_audiobridge_room	janus_audiobridge_room

typedef struct janus_audiobridge_session	janus_audiobridge_session

typedef struct janus_audiobridge_plainrtp_media	janus_audiobridge_plainrtp_media

typedef struct janus_audiobridge_participant	janus_audiobridge_participant

typedef struct janus_audiobridge_rtp_relay_packet	janus_audiobridge_rtp_relay_packet

typedef struct janus_audiobridge_buffer_packet	janus_audiobridge_buffer_packet

typedef struct janus_audiobridge_rtp_forwarder	janus_audiobridge_rtp_forwarder

typedef struct wav_header	wav_header

Functions
janus_plugin *	create (void)

int	janus_audiobridge_init (janus_callbacks callback, const char config_path)

void	janus_audiobridge_destroy (void)

int	janus_audiobridge_get_api_compatibility (void)

int	janus_audiobridge_get_version (void)

const char *	janus_audiobridge_get_version_string (void)

const char *	janus_audiobridge_get_description (void)

const char *	janus_audiobridge_get_name (void)

const char *	janus_audiobridge_get_author (void)

const char *	janus_audiobridge_get_package (void)

void	janus_audiobridge_create_session (janus_plugin_session handle, int error)

struct janus_plugin_result *	janus_audiobridge_handle_message (janus_plugin_session handle, char transaction, json_t message, json_t jsep)

json_t *	janus_audiobridge_handle_admin_message (json_t *message)

void	janus_audiobridge_setup_media (janus_plugin_session *handle)

void	janus_audiobridge_incoming_rtp (janus_plugin_session handle, janus_plugin_rtp packet)

void	janus_audiobridge_incoming_rtcp (janus_plugin_session handle, janus_plugin_rtcp packet)

void	janus_audiobridge_hangup_media (janus_plugin_session *handle)

void	janus_audiobridge_destroy_session (janus_plugin_session handle, int error)

json_t *	janus_audiobridge_query_session (janus_plugin_session *handle)

Detailed Description

Janus AudioBridge plugin.

Author: Lorenzo Miniero loren.nosp@m.zo@m.nosp@m.eetec.nosp@m.ho.c.nosp@m.om

Copyright: GNU General Public License v3

Check the AudioBridge plugin documentation for more details.

Plugins

Macro Definition Documentation

◆ BUFFER_SAMPLES

#define BUFFER_SAMPLES OPUS_SAMPLES*12

◆ DEFAULT_COMPLEXITY

#define DEFAULT_COMPLEXITY 4

◆ G711_SAMPLES

#define G711_SAMPLES 160

◆ JANUS_AUDIOBRIDGE_AUTHOR

#define JANUS_AUDIOBRIDGE_AUTHOR "Meetecho s.r.l."

◆ JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MAX

#define JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MAX 60000

◆ JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MIN

#define JANUS_AUDIOBRIDGE_DEFAULT_RTP_RANGE_MIN 10000

◆ JANUS_AUDIOBRIDGE_DESCRIPTION

#define JANUS_AUDIOBRIDGE_DESCRIPTION "This is a plugin implementing an audio conference bridge for Janus, mixing Opus streams."

◆ JANUS_AUDIOBRIDGE_ERROR_ALREADY_JOINED

#define JANUS_AUDIOBRIDGE_ERROR_ALREADY_JOINED 491

◆ JANUS_AUDIOBRIDGE_ERROR_ID_EXISTS

#define JANUS_AUDIOBRIDGE_ERROR_ID_EXISTS 490

◆ JANUS_AUDIOBRIDGE_ERROR_INVALID_ELEMENT

#define JANUS_AUDIOBRIDGE_ERROR_INVALID_ELEMENT 484

◆ JANUS_AUDIOBRIDGE_ERROR_INVALID_JSON

#define JANUS_AUDIOBRIDGE_ERROR_INVALID_JSON 481

◆ JANUS_AUDIOBRIDGE_ERROR_INVALID_REQUEST

#define JANUS_AUDIOBRIDGE_ERROR_INVALID_REQUEST 482

◆ JANUS_AUDIOBRIDGE_ERROR_INVALID_SDP

#define JANUS_AUDIOBRIDGE_ERROR_INVALID_SDP 493

◆ JANUS_AUDIOBRIDGE_ERROR_LIBOPUS_ERROR

#define JANUS_AUDIOBRIDGE_ERROR_LIBOPUS_ERROR 488

◆ JANUS_AUDIOBRIDGE_ERROR_MISSING_ELEMENT

#define JANUS_AUDIOBRIDGE_ERROR_MISSING_ELEMENT 483

◆ JANUS_AUDIOBRIDGE_ERROR_NO_MESSAGE

#define JANUS_AUDIOBRIDGE_ERROR_NO_MESSAGE 480

◆ JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_GROUP

#define JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_GROUP 494

◆ JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_ROOM

#define JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_ROOM 485

◆ JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_USER

#define JANUS_AUDIOBRIDGE_ERROR_NO_SUCH_USER 492

◆ JANUS_AUDIOBRIDGE_ERROR_NOT_JOINED

#define JANUS_AUDIOBRIDGE_ERROR_NOT_JOINED 487

◆ JANUS_AUDIOBRIDGE_ERROR_ROOM_EXISTS

#define JANUS_AUDIOBRIDGE_ERROR_ROOM_EXISTS 486

◆ JANUS_AUDIOBRIDGE_ERROR_UNAUTHORIZED

#define JANUS_AUDIOBRIDGE_ERROR_UNAUTHORIZED 489

◆ JANUS_AUDIOBRIDGE_ERROR_UNKNOWN_ERROR

#define JANUS_AUDIOBRIDGE_ERROR_UNKNOWN_ERROR 499

◆ JANUS_AUDIOBRIDGE_MAX_GROUPS

#define JANUS_AUDIOBRIDGE_MAX_GROUPS 5

◆ JANUS_AUDIOBRIDGE_NAME

#define JANUS_AUDIOBRIDGE_NAME "JANUS AudioBridge plugin"

◆ JANUS_AUDIOBRIDGE_PACKAGE

#define JANUS_AUDIOBRIDGE_PACKAGE "janus.plugin.audiobridge"

◆ JANUS_AUDIOBRIDGE_VERSION

#define JANUS_AUDIOBRIDGE_VERSION 13

◆ JANUS_AUDIOBRIDGE_VERSION_STRING

#define JANUS_AUDIOBRIDGE_VERSION_STRING "0.0.13"

◆ JITTER_BUFFER_CHECK_USECS

#define JITTER_BUFFER_CHECK_USECS 1*G_USEC_PER_SEC

◆ JITTER_BUFFER_MAX_PACKETS

#define JITTER_BUFFER_MAX_PACKETS 50

◆ JITTER_BUFFER_MIN_PACKETS

#define JITTER_BUFFER_MIN_PACKETS 2

◆ MAX_MISORDER

#define MAX_MISORDER 50

◆ MIN_SEQUENTIAL

#define MIN_SEQUENTIAL 2

◆ OPUS_SAMPLES

#define OPUS_SAMPLES 960

◆ QUEUE_IN_MAX_PACKETS

#define QUEUE_IN_MAX_PACKETS 4

Typedef Documentation

◆ janus_audiobridge_buffer_packet

typedef struct janus_audiobridge_buffer_packet janus_audiobridge_buffer_packet

◆ janus_audiobridge_message

typedef struct janus_audiobridge_message janus_audiobridge_message

◆ janus_audiobridge_participant

typedef struct janus_audiobridge_participant janus_audiobridge_participant

◆ janus_audiobridge_plainrtp_media

typedef struct janus_audiobridge_plainrtp_media janus_audiobridge_plainrtp_media

◆ janus_audiobridge_room

typedef struct janus_audiobridge_room janus_audiobridge_room

◆ janus_audiobridge_rtp_forwarder

typedef struct janus_audiobridge_rtp_forwarder janus_audiobridge_rtp_forwarder

◆ janus_audiobridge_rtp_relay_packet

typedef struct janus_audiobridge_rtp_relay_packet janus_audiobridge_rtp_relay_packet

◆ janus_audiobridge_session

typedef struct janus_audiobridge_session janus_audiobridge_session

◆ wav_header

typedef struct wav_header wav_header

Function Documentation

◆ create()

janus_logger * create ( void )

◆ janus_audiobridge_create_session()

void janus_audiobridge_create_session	(	janus_plugin_session *	handle,
		int *	error )

◆ janus_audiobridge_destroy()

void janus_audiobridge_destroy ( void )

◆ janus_audiobridge_destroy_session()

void janus_audiobridge_destroy_session	(	janus_plugin_session *	handle,
		int *	error )

◆ janus_audiobridge_get_api_compatibility()

int janus_audiobridge_get_api_compatibility ( void )

◆ janus_audiobridge_get_author()

const char * janus_audiobridge_get_author ( void )

◆ janus_audiobridge_get_description()

const char * janus_audiobridge_get_description ( void )

◆ janus_audiobridge_get_name()

const char * janus_audiobridge_get_name ( void )

◆ janus_audiobridge_get_package()

const char * janus_audiobridge_get_package ( void )

◆ janus_audiobridge_get_version()

int janus_audiobridge_get_version ( void )

◆ janus_audiobridge_get_version_string()

const char * janus_audiobridge_get_version_string ( void )

◆ janus_audiobridge_handle_admin_message()

json_t * janus_audiobridge_handle_admin_message ( json_t * message )

◆ janus_audiobridge_handle_message()

struct janus_plugin_result * janus_audiobridge_handle_message	(	janus_plugin_session *	handle,
		char *	transaction,
		json_t *	message,
		json_t *	jsep )

◆ janus_audiobridge_hangup_media()

void janus_audiobridge_hangup_media ( janus_plugin_session * handle )

◆ janus_audiobridge_incoming_rtcp()

void janus_audiobridge_incoming_rtcp	(	janus_plugin_session *	handle,
		janus_plugin_rtcp *	packet )

◆ janus_audiobridge_incoming_rtp()

void janus_audiobridge_incoming_rtp	(	janus_plugin_session *	handle,
		janus_plugin_rtp *	packet )

◆ janus_audiobridge_init()

int janus_audiobridge_init	(	janus_callbacks *	callback,
		const char *	config_path )

◆ janus_audiobridge_query_session()

json_t * janus_audiobridge_query_session ( janus_plugin_session * handle )

◆ janus_audiobridge_setup_media()

void janus_audiobridge_setup_media ( janus_plugin_session * handle )

Data Structures

Macros

Typedefs

Functions