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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Real Time Transport Protocol (RTP) */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* APPLICATION INTERFACE DEFINITION RELEASE */
/* */
/* nx_rtp_sender.h PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Haiqing Zhao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the NetX RTP Sender component, including all */
/* data types and external references. */
/* */
/**************************************************************************/
#ifndef _NX_RTP_SENDER_H_
#define _NX_RTP_SENDER_H_
#include "tx_api.h"
#include "nx_api.h"
/* Determine if a C++ compiler is being used. If so, ensure that standard
C is used to process the API information. */
#ifdef __cplusplus
/* Yes, C++ compiler is present. Use standard C. */
extern "C" {
#endif
#ifdef NX_DISABLE_PACKET_CHAIN
#error "NX_DISABLE_PACKET_CHAIN must not be defined"
#endif /* NX_DISABLE_PACKET_CHAIN */
/* Define UDP socket create options. */
#ifndef NX_RTP_SENDER_TYPE_OF_SERVICE
#define NX_RTP_SENDER_TYPE_OF_SERVICE NX_IP_NORMAL
#endif /* NX_RTP_SENDER_TYPE_OF_SERVICE */
#ifndef NX_RTP_SENDER_FRAGMENT_OPTION
#define NX_RTP_SENDER_FRAGMENT_OPTION NX_FRAGMENT_OKAY
#endif /* NX_RTP_SENDER_FRAGMENT_OPTION */
#ifndef NX_RTP_SENDER_TIME_TO_LIVE
#define NX_RTP_SENDER_TIME_TO_LIVE 0x80
#endif /* NX_RTP_SENDER_TIME_TO_LIVE */
#ifndef NX_RTP_SENDER_QUEUE_DEPTH
#define NX_RTP_SENDER_QUEUE_DEPTH 5
#endif /* NX_RTP_SENDER_QUEUE_DEPTH */
#ifndef NX_RTP_SENDER_PACKET_TIMEOUT
#define NX_RTP_SENDER_PACKET_TIMEOUT (1 * NX_IP_PERIODIC_RATE)
#endif /* NX_RTP_SENDER_PACKET_TIMEOUT */
/* 5 seconds is the recommended minimum interval by RFC 3550, Chapter 6.2. */
#ifndef NX_RTCP_INTERVAL
#define NX_RTCP_INTERVAL 5
#endif /* NX_RTCP_INTERVAL */
/* RTP Payload Type Table - Reference RFC 3551, Page33-34, Table 4-5 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_PCMU 0 /* G.711 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_GSM 3
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_G723 4
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_DVI4_8000HZ 5
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_DVI4_16000HZ 6
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_LPC 7
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_PCMA 8 /* G.711 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_G722 9
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_L16_2_CHANNELS 10
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_L16_1_CHANNEL 11
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_QCELP 12
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_CN 13
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_MPA 14 /* RFC 2250 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_G728 15
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_DVI4_11025HZ 16
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_DVI4_22050HZ 17
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_G729 18
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_CELB 25 /* RFC 2029 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_JPEG 26 /* RFC 2435 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_NV 28
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_H261 31 /* RFC 2032 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_MPV 32 /* RFC 2250 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_AUDIO_VIDEO_MP2T 33 /* RFC 2250 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_VIDEO_H263 34 /* RFC 2190 */
#define NX_RTP_SENDER_PAYLOAD_TYPE_DYNAMIC_MIN 96
#define NX_RTP_SENDER_PAYLOAD_TYPE_DYNAMIC_MAX 127
/* Use the string "RTPS" as a magic number for RTP sender */
#define NX_RTP_SENDER_ID 0x52545053
#define NX_RTP_SESSION_ID 0x52545054
/* The initial target rtp port to use - Reference RFC3551, section 8, p35 */
#define NX_RTP_SENDER_INITIAL_RTP_PORT 5004
/* The rtp header length and corresponding rtp packet header size */
#define NX_RTP_HEADER_LENGTH 12
#define NX_RTP_PACKET (NX_UDP_PACKET + NX_RTP_HEADER_LENGTH)
/* Define RTP protocol version. */
#define NX_RTP_VERSION 2
/* Define RTP header field(s) */
#define NX_RTP_HEADER_MARKER_BIT 0x80
/* Define RTCP packet types. */
#define NX_RTCP_TYPE_SR 200
#define NX_RTCP_TYPE_RR 201
#define NX_RTCP_TYPE_SDES 202
/* Define SDES types. */
#define NX_RTCP_SDES_TYPE_CNAME 1
/* Define mask for version and padding bit pair. */
#define NX_RTCP_COUNT_MASK 0x1F
#define NX_RTCP_VERSION_MASK 0xC0
#define NX_RTCP_PAD_MASK 0x20
#define NX_RTCP_TYPE_MASK 0xFE
#define NX_RTCP_VERSION_VALUE (NX_RTP_VERSION << 6)
#define NX_RTCP_PAD_VALUE 0
/* Define receiver report structure for user callback. */
typedef struct NX_RTCP_RECEIVER_REPORT_STRUCT
{
UINT receiver_ssrc;
UINT fraction_loss;
INT packet_loss;
UINT extended_max;
UINT jitter;
UINT last_sr;
UINT delay;
} NX_RTCP_RECEIVER_REPORT;
/* Define SDES information structure for user callback. */
typedef struct NX_RTCP_SDES_INFO_STRUCT
{
UINT ssrc;
UCHAR *cname;
ULONG cname_length;
} NX_RTCP_SDES_INFO;
/* Define RTCP packet header structure for internal packet processing. */
typedef struct NX_RTCP_HEADER_STRUCT
{
/* V(2), P(1), RC(5). */
UCHAR nx_rtcp_byte0;
/* RTCP packet type. */
UCHAR nx_rtcp_packet_type;
/* Packet length in words. */
USHORT nx_rtcp_length;
} NX_RTCP_HEADER;
/* Define RTCP report block structure for internal packet processing. */
typedef struct NX_RTCP_REPORT_STRUCT
{
/* Data source being reported. */
ULONG nx_rtcp_report_ssrc;
/* Fraction loss + cumulative number of packets lost. */
ULONG nx_rtcp_report_loss;
/* Extended hightest sequence number received. */
ULONG nx_rtcp_report_extended_max;
/* Data packet inter-arrival time. */
ULONG nx_rtcp_report_jitter;
/* The middle 32 bits out of 64 in the NTP timestamp. */
ULONG nx_rtcp_report_last_sr;
/* Delay since last SR timestamp. */
ULONG nx_rtcp_report_delay;
} NX_RTCP_REPORT;
/* Define RTCP RR block for internal packet processing. */
typedef struct NX_RTCP_RR_STRUCT
{
/* Packet header. */
NX_RTCP_HEADER nx_rtcp_rr_header;
/* RTCP packet type. */
ULONG nx_rtcp_rr_ssrc;
/* Reception report block. */
NX_RTCP_REPORT nx_rtcp_rr_report;
} NX_RTCP_RR;
/* Define RTCP SR structure for internal packet processing. */
typedef struct NX_RTCP_SR_STRUCT
{
NX_RTCP_HEADER nx_rtcp_sr_header;
ULONG nx_rtcp_sr_ssrc;
ULONG nx_rtcp_sr_ntp_timestamp_msw;
ULONG nx_rtcp_sr_ntp_timestamp_lsw;
ULONG nx_rtcp_sr_rtp_timestamp;
ULONG nx_rtcp_sr_rtp_packet_count;
ULONG nx_rtcp_sr_rtp_octet_count;
} NX_RTCP_SR;
/* Define RTCP SDES item structure for internal packet processing. */
typedef struct NX_RTCP_SDES_ITEM_STRUCT
{
UCHAR nx_rtcp_sdes_type; /* Chunk type. */
UCHAR nx_rtcp_sdes_length;
UCHAR nx_rtcp_sdes_data[1];
} NX_RTCP_SDES_ITEM;
/* Define RTCP SDES chunk structure for internal packet processing. */
typedef struct NX_RTCP_SDES_CHUNK_STRUCT
{
ULONG nx_rtcp_sdes_ssrc;
NX_RTCP_SDES_ITEM nx_rtcp_sdes_item[1];
} NX_RTCP_SDES_CHUNK;
typedef struct NX_RTP_SESSION_STRUCT NX_RTP_SESSION;
typedef struct NX_RTP_SENDER_STRUCT
{
/* Store the magic number for RTP sender service */
ULONG nx_rtp_sender_id;
/* Pointer to IP structure of the corresponding IP instance. */
NX_IP *nx_rtp_sender_ip_ptr;
/* Pointer to RTP sender packet pool */
NX_PACKET_POOL *nx_rtp_sender_packet_pool_ptr;
/* Mutex to protect critical section such as sequence number and so on */
TX_MUTEX nx_rtp_sender_protection;
/* Local RTP/RTCP port & socket */
USHORT nx_rtp_sender_rtp_port;
USHORT nx_rtp_sender_rtcp_port;
NX_UDP_SOCKET nx_rtp_sender_rtp_socket;
NX_UDP_SOCKET nx_rtp_sender_rtcp_socket;
/* Callback function to process rtcp messages. */
UINT (*nx_rtp_sender_rtcp_receiver_report_cb)(NX_RTP_SESSION *rtp_session, NX_RTCP_RECEIVER_REPORT *rtcp_receiver_report);
UINT (*nx_rtp_sender_rtcp_sdes_cb)(NX_RTCP_SDES_INFO *sdes_info);
/* RTP sender name */
CHAR *nx_rtp_sender_cname;
UCHAR nx_rtp_sender_cname_length;
NX_RTP_SESSION *nx_rtp_sender_session_created_ptr;
} NX_RTP_SENDER;
struct NX_RTP_SESSION_STRUCT
{
/* Store the pointer for the corresponding rtp sender */
NX_RTP_SENDER *nx_rtp_sender;
/* Store the magic number for the specific RTP session */
ULONG nx_rtp_session_id;
/* Store the ip interface index when session created. */
UINT nx_rtp_session_interface_index;
/* Store the vlan priority for the rtp packets transferred in the session */
UINT nx_rtp_session_vlan_priority;
/* Receiver's IP address and port number */
NXD_ADDRESS nx_rtp_session_peer_ip_address;
USHORT nx_rtp_session_peer_rtp_port;
USHORT nx_rtp_session_peer_rtcp_port;
/* RTP header */
UCHAR nx_rtp_session_reserved; /* Alignment */
UCHAR nx_rtp_session_payload_type; /* Type, to be programmed into payload type field in RTP header */
USHORT nx_rtp_session_sequence_number; /* Session sequence number */
ULONG nx_rtp_session_ssrc;
/* The maximum frame packet size computed corresponding to mtu. */
ULONG nx_rtp_session_max_packet_size;
/* None zero value: sample-based encoding
Default zero value: frame-based encoding */
ULONG nx_rtp_session_sample_factor;
/* RTCP statistics */
/* The total number of RTP data packets transmitted by the sender. */
ULONG nx_rtp_session_packet_count;
/* The total number of payload octets transmitted by the sender. */
ULONG nx_rtp_session_octet_count;
/* The timestamp of last sent RTP packet. */
ULONG nx_rtp_session_rtp_timestamp;
/* The most significant word of the NTP timestamp corresponds to the same time as the RTP timestamp. */
ULONG nx_rtp_session_ntp_timestamp_msw;
/* The least significant word of the NTP timestamp corresponds to the same time as the RTP timestamp. */
ULONG nx_rtp_session_ntp_timestamp_lsw;
/* The last time an RTCP packet was transmitted. */
ULONG nx_rtp_session_rtcp_time;
struct NX_RTP_SESSION_STRUCT *nx_rtp_session_next;
};
typedef struct NX_RTP_HEADER_STRUCT
{
UCHAR nx_rtp_header_field0;
UCHAR nx_rtp_header_field1;
USHORT nx_rtp_header_sequence_number;
ULONG nx_rtp_header_timestamp;
ULONG nx_rtp_header_ssrc;
} NX_RTP_HEADER;
#ifndef NX_RTP_SENDER_SOURCE_CODE
/* Application caller is present, perform API mapping. */
/* Determine if error checking is desired. If so, map API functions
to the appropriate error checking front-ends. Otherwise, map API
functions to the core functions that actually perform the work.
Note: error checking is enabled by default. */
#ifdef NX_DISABLE_ERROR_CHECKING
/* Services without error checking. */
#define nx_rtp_sender_create _nx_rtp_sender_create
#define nx_rtp_sender_delete _nx_rtp_sender_delete
#define nx_rtp_sender_port_get _nx_rtp_sender_port_get
#define nx_rtp_sender_session_create _nx_rtp_sender_session_create
#define nx_rtp_sender_session_delete _nx_rtp_sender_session_delete
#define nx_rtp_sender_session_sample_factor_set _nx_rtp_sender_session_sample_factor_set
#define nx_rtp_sender_session_packet_allocate _nx_rtp_sender_session_packet_allocate
#define nx_rtp_sender_session_packet_send _nx_rtp_sender_session_packet_send
#define nx_rtp_sender_session_jpeg_send _nx_rtp_sender_session_jpeg_send
#define nx_rtp_sender_session_h264_send _nx_rtp_sender_session_h264_send
#define nx_rtp_sender_session_aac_send _nx_rtp_sender_session_aac_send
#define nx_rtp_sender_session_sequence_number_get _nx_rtp_sender_session_sequence_number_get
#define nx_rtp_sender_session_ssrc_get _nx_rtp_sender_session_ssrc_get
#define nx_rtp_sender_session_vlan_priority_set _nx_rtp_sender_session_vlan_priority_set
#define nx_rtp_sender_rtcp_receiver_report_callback_set _nx_rtp_sender_rtcp_receiver_report_callback_set
#define nx_rtp_sender_rtcp_sdes_callback_set _nx_rtp_sender_rtcp_sdes_callback_set
#else
/* Services with error checking. */
#define nx_rtp_sender_create _nxe_rtp_sender_create
#define nx_rtp_sender_delete _nxe_rtp_sender_delete
#define nx_rtp_sender_port_get _nxe_rtp_sender_port_get
#define nx_rtp_sender_session_create _nxe_rtp_sender_session_create
#define nx_rtp_sender_session_delete _nxe_rtp_sender_session_delete
#define nx_rtp_sender_session_sample_factor_set _nxe_rtp_sender_session_sample_factor_set
#define nx_rtp_sender_session_packet_allocate _nxe_rtp_sender_session_packet_allocate
#define nx_rtp_sender_session_packet_send _nxe_rtp_sender_session_packet_send
#define nx_rtp_sender_session_jpeg_send _nxe_rtp_sender_session_jpeg_send
#define nx_rtp_sender_session_h264_send _nxe_rtp_sender_session_h264_send
#define nx_rtp_sender_session_aac_send _nxe_rtp_sender_session_aac_send
#define nx_rtp_sender_session_sequence_number_get _nxe_rtp_sender_session_sequence_number_get
#define nx_rtp_sender_session_ssrc_get _nxe_rtp_sender_session_ssrc_get
#define nx_rtp_sender_session_vlan_priority_set _nxe_rtp_sender_session_vlan_priority_set
#define nx_rtp_sender_rtcp_receiver_report_callback_set _nxe_rtp_sender_rtcp_receiver_report_callback_set
#define nx_rtp_sender_rtcp_sdes_callback_set _nxe_rtp_sender_rtcp_sdes_callback_set
#endif /* NX_DISABLE_ERROR_CHECKING */
/* Define the prototypes accessible to the application software. */
/* Initiate RTP sender service, create UDP sockets. */
UINT nx_rtp_sender_create(NX_RTP_SENDER *rtp_sender, NX_IP *ip_ptr, NX_PACKET_POOL *pool_ptr, CHAR *cname, UCHAR cname_length);
/* Terminate the RTP service */
UINT nx_rtp_sender_delete(NX_RTP_SENDER *rtp_sender);
/* Obtain RTP/RTCP port numbers. The port numbers may be used by RTSP */
UINT nx_rtp_sender_port_get(NX_RTP_SENDER *rtp_sender, UINT *rtp_port, UINT *rtcp_port);
/* Setup a session, find and bind to available ports. */
UINT nx_rtp_sender_session_create(NX_RTP_SENDER *rtp_sender, NX_RTP_SESSION *session, ULONG payload_type,
UINT interface_index, NXD_ADDRESS *receiver_ip_address,
UINT receiver_rtp_port_number, UINT receiver_rtcp_port_number);
/* Delete a session, and then it is available to re-setup the session */
UINT nx_rtp_sender_session_delete(NX_RTP_SESSION *session);
/* Set the sample factor for sample-based mode inside the specific session. */
UINT nx_rtp_sender_session_sample_factor_set(NX_RTP_SESSION *session, UINT factor);
/* Allocate and obtain a rtp session packet. */
UINT nx_rtp_sender_session_packet_allocate(NX_RTP_SESSION *session, NX_PACKET **packet_ptr, ULONG wait_option);
/* Send payload data through a specific session. */
UINT nx_rtp_sender_session_packet_send(NX_RTP_SESSION *session, NX_PACKET *packet_ptr, ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
/* API functions for sending video payload over rtp. */
UINT nx_rtp_sender_session_jpeg_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT nx_rtp_sender_session_h264_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
/* API functions for sending audio payload over rtp. */
UINT nx_rtp_sender_session_aac_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size, ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
/* Obtain the current sequence number inside the specific session. */
UINT nx_rtp_sender_session_sequence_number_get(NX_RTP_SESSION *session, UINT *sequence_number);
/* Obtain the current ssrc inside the specific session. */
UINT nx_rtp_sender_session_ssrc_get(NX_RTP_SESSION *session, ULONG *ssrc);
/* Set the vlan priority inside the specific session. */
UINT nx_rtp_sender_session_vlan_priority_set(NX_RTP_SESSION *session, UINT vlan_priority);
/* Set a callback function to handle incoming RTCP message. */
UINT nx_rtp_sender_rtcp_receiver_report_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_rr_cb)(NX_RTP_SESSION *, NX_RTCP_RECEIVER_REPORT *));
UINT nx_rtp_sender_rtcp_sdes_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_sdes_cb)(NX_RTCP_SDES_INFO *));
/* Set VLAN priority of RTP session. */
UINT nx_rtp_sender_session_vlan_priority_set(NX_RTP_SESSION *session, UINT vlan_priority);
#else
/* Define the prototypes accessible to the application software. */
UINT _nxe_rtp_sender_create(NX_RTP_SENDER *rtp_sender, NX_IP *ip_ptr, NX_PACKET_POOL *pool_ptr, CHAR *cname, UCHAR cname_length);
UINT _nx_rtp_sender_create(NX_RTP_SENDER *rtp_sender, NX_IP *ip_ptr, NX_PACKET_POOL *pool_ptr, CHAR *cname, UCHAR cname_length);
UINT _nxe_rtp_sender_delete(NX_RTP_SENDER *rtp_sender);
UINT _nx_rtp_sender_delete(NX_RTP_SENDER *rtp_sender);
UINT _nxe_rtp_sender_port_get(NX_RTP_SENDER *rtp_sender, UINT *rtp_port, UINT *rtcp_port);
UINT _nx_rtp_sender_port_get(NX_RTP_SENDER *rtp_sender, UINT *rtp_port, UINT *rtcp_port);
UINT _nxe_rtp_sender_session_create(NX_RTP_SENDER *rtp_sender, NX_RTP_SESSION *session, ULONG payload_type,
UINT interface_index, NXD_ADDRESS *receiver_ip_address,
UINT receiver_rtp_port_number, UINT receiver_rtcp_port_number);
UINT _nx_rtp_sender_session_create(NX_RTP_SENDER *rtp_sender, NX_RTP_SESSION *session, ULONG payload_type,
UINT interface_index, NXD_ADDRESS *receiver_ip_address,
UINT receiver_rtp_port_number, UINT receiver_rtcp_port_number);
UINT _nxe_rtp_sender_session_delete(NX_RTP_SESSION *session);
UINT _nx_rtp_sender_session_delete(NX_RTP_SESSION *session);
UINT _nxe_rtp_sender_session_sample_factor_set(NX_RTP_SESSION *session, UINT factor);
UINT _nx_rtp_sender_session_sample_factor_set(NX_RTP_SESSION *session, UINT factor);
UINT _nxe_rtp_sender_session_packet_allocate(NX_RTP_SESSION *session, NX_PACKET **packet_ptr, ULONG wait_option);
UINT _nx_rtp_sender_session_packet_allocate(NX_RTP_SESSION *session, NX_PACKET **packet_ptr, ULONG wait_option);
UINT _nxe_rtp_sender_session_packet_send(NX_RTP_SESSION *session, NX_PACKET *packet_ptr, ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nx_rtp_sender_session_packet_send(NX_RTP_SESSION *session, NX_PACKET *packet_ptr, ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nxe_rtp_sender_session_sequence_number_get(NX_RTP_SESSION *session, UINT *sequence_number);
UINT _nx_rtp_sender_session_sequence_number_get(NX_RTP_SESSION *session, UINT *sequence_number);
UINT _nxe_rtp_sender_session_jpeg_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nx_rtp_sender_session_jpeg_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nxe_rtp_sender_session_h264_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nx_rtp_sender_session_h264_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nxe_rtp_sender_session_aac_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nx_rtp_sender_session_aac_send(NX_RTP_SESSION *session, UCHAR *frame_data, ULONG frame_data_size,
ULONG timestamp, ULONG ntp_msw, ULONG ntp_lsw, UINT marker);
UINT _nxe_rtp_sender_session_ssrc_get(NX_RTP_SESSION *session, ULONG *ssrc);
UINT _nx_rtp_sender_session_ssrc_get(NX_RTP_SESSION *session, ULONG *ssrc);
UINT _nxe_rtp_sender_session_vlan_priority_set(NX_RTP_SESSION *session, UINT vlan_priority);
UINT _nx_rtp_sender_session_vlan_priority_set(NX_RTP_SESSION *session, UINT vlan_priority);
UINT _nxe_rtp_sender_rtcp_receiver_report_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_rr_cb)(NX_RTP_SESSION *, NX_RTCP_RECEIVER_REPORT *));
UINT _nx_rtp_sender_rtcp_receiver_report_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_rr_cb)(NX_RTP_SESSION *, NX_RTCP_RECEIVER_REPORT *));
UINT _nxe_rtp_sender_rtcp_sdes_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_sdes_cb)(NX_RTCP_SDES_INFO *));
UINT _nx_rtp_sender_rtcp_sdes_callback_set(NX_RTP_SENDER *rtp_sender, UINT (*rtcp_sdes_cb)(NX_RTCP_SDES_INFO *));
#endif /* NX_RTP_SENDER_SOURCE_CODE */
/* Determine if a C++ compiler is being used. If so, complete the standard
C conditional started above. */
#ifdef __cplusplus
}
#endif
#endif /* _NX_RTP_SENDER_H_ */
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