ffmpeg/libavformat/rtpenc.h

/*
 * RTP muxer definitions
 * Copyright (c) 2002 Fabrice Bellard
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
#ifndef AVFORMAT_RTPENC_H
#define AVFORMAT_RTPENC_H

#include "avformat.h"
#include "rtp.h"

struct RTPMuxContext {
    AVFormatContext *ic;
    AVStream *st;
    int payload_type;
    uint32_t ssrc;
    uint16_t seq;
    uint32_t timestamp;
    uint32_t base_timestamp;
    uint32_t cur_timestamp;
    int max_payload_size;
    int num_frames;

    /* rtcp sender statistics receive */
    int64_t last_rtcp_ntp_time;    // TODO: move into statistics
    int64_t first_rtcp_ntp_time;   // TODO: move into statistics

    /* rtcp sender statistics */
    unsigned int packet_count;     // TODO: move into statistics (outgoing)
    unsigned int octet_count;      // TODO: move into statistics (outgoing)
    unsigned int last_octet_count; // TODO: move into statistics (outgoing)
    int first_packet;
    /* buffer for output */
    uint8_t *buf;
    uint8_t *buf_ptr;

    int max_frames_per_packet;

    /**
     * Number of bytes used for H.264 NAL length, if the MP4 syntax is used
     * (1, 2 or 4)
     */
    int nal_length_size;
};

typedef struct RTPMuxContext RTPMuxContext;

void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);

void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size);

#endif /* AVFORMAT_RTPENC_H */