rtpenc.c File Reference

#include "avformat.h"
#include "libavutil/attributes.h"
#include "mpegts.h"
#include "internal.h"
#include "mux.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "rtpenc.h"

Go to the source code of this file.

Macros
#define	RTCP_SR_SIZE   28

Functions
static int	is_supported (enum AVCodecID id)
static int	rtp_write_header (AVFormatContext *s1)
static void	rtcp_send_sr (AVFormatContext *s1, int64_t ntp_time, int bye)
void	ff_rtp_send_data (AVFormatContext *s1, const uint8_t *buf1, int len, int m)
static int	rtp_send_samples (AVFormatContext *s1, const uint8_t *buf1, int size, int sample_size_bits)
static void	rtp_send_mpegaudio (AVFormatContext *s1, const uint8_t *buf1, int size)
static void	rtp_send_raw (AVFormatContext *s1, const uint8_t *buf1, int size)
static void	rtp_send_mpegts_raw (AVFormatContext *s1, const uint8_t *buf1, int size)
static int	rtp_send_ilbc (AVFormatContext *s1, const uint8_t *buf, int size)
static int	rtp_write_packet (AVFormatContext *s1, AVPacket *pkt)
static int	rtp_write_trailer (AVFormatContext *s1)
static void	rtp_deinit (AVFormatContext *s1)

Variables
static const AVOption	options []
static const AVClass	rtp_muxer_class
const FFOutputFormat	ff_rtp_muxer

Macro Definition Documentation

RTCP_SR_SIZE

#define RTCP_SR_SIZE   28

Definition at line 50 of file rtpenc.c.

Referenced by rtp_write_packet().

Function Documentation

is_supported()

static int is_supported ( enum AVCodecID id )

static

Definition at line 52 of file rtpenc.c.

Referenced by rtp_write_header().

rtp_write_header()

static int rtp_write_header ( AVFormatContext * s1 )

static

Definition at line 100 of file rtpenc.c.

rtcp_send_sr()

static void rtcp_send_sr ( AVFormatContext * s1, int64_t ntp_time, int bye )

static

Definition at line 317 of file rtpenc.c.

Referenced by rtp_write_packet(), and rtp_write_trailer().

ff_rtp_send_data()

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

Definition at line 364 of file rtpenc.c.

Referenced by ff_rtp_send_aac(), ff_rtp_send_amr(), ff_rtp_send_av1(), ff_rtp_send_h261(), ff_rtp_send_h263(), ff_rtp_send_jpeg(), ff_rtp_send_latm(), ff_rtp_send_mpegvideo(), ff_rtp_send_raw_rfc4175(), ff_rtp_send_vp8(), ff_rtp_send_vp9(), ff_rtp_send_xiph(), flush_buffered(), nal_send(), rtp_send_ilbc(), rtp_send_mpegaudio(), rtp_send_mpegts_raw(), rtp_send_raw(), rtp_send_samples(), send_mode_a(), send_mode_b(), and send_packet().

rtp_send_samples()

static int rtp_send_samples ( AVFormatContext * s1, const uint8_t * buf1, int size, int sample_size_bits )

static

Definition at line 387 of file rtpenc.c.

Referenced by rtp_write_packet().

rtp_send_mpegaudio()

static void rtp_send_mpegaudio ( AVFormatContext * s1, const uint8_t * buf1, int size )

static

Definition at line 416 of file rtpenc.c.

Referenced by rtp_write_packet().

rtp_send_raw()

static void rtp_send_raw ( AVFormatContext * s1, const uint8_t * buf1, int size )

static

Definition at line 468 of file rtpenc.c.

Referenced by rtp_write_packet().

rtp_send_mpegts_raw()

static void rtp_send_mpegts_raw ( AVFormatContext * s1, const uint8_t * buf1, int size )

static

Definition at line 490 of file rtpenc.c.

Referenced by rtp_write_packet().

rtp_send_ilbc()

static int rtp_send_ilbc ( AVFormatContext * s1, const uint8_t * buf, int size )

static

Definition at line 514 of file rtpenc.c.

Referenced by rtp_write_packet().

rtp_write_packet()

static int rtp_write_packet ( AVFormatContext * s1, AVPacket * pkt )

static

Definition at line 549 of file rtpenc.c.

rtp_write_trailer()

static int rtp_write_trailer ( AVFormatContext * s1 )

static

Definition at line 682 of file rtpenc.c.

rtp_deinit()

static void rtp_deinit ( AVFormatContext * s1 )

static

Definition at line 694 of file rtpenc.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    FF_RTP_FLAG_OPTS(RTPMuxContext, flags),
    { "payload_type", "Specify RTP payload type",  0x42 , AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 127, AV_OPT_FLAG_ENCODING_PARAM },
    { "ssrc", "Stream identifier",  0x42 , AV_OPT_TYPE_UINT, { .i64 = 0 }, 0, UINT32_MAX, AV_OPT_FLAG_ENCODING_PARAM },
    { "cname", "CNAME to include in RTCP SR packets",  0x42 , AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { "seq", "Starting sequence number",  0x42 , AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 65535, AV_OPT_FLAG_ENCODING_PARAM },
    { NULL },
}

Definition at line 34 of file rtpenc.c.

rtp_muxer_class

const AVClass rtp_muxer_class

static

Initial value:

= {
    .class_name = "RTP muxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 43 of file rtpenc.c.

ff_rtp_muxer

const FFOutputFormat ff_rtp_muxer

Initial value:

= {
    .p.name            = "rtp",
    .p.long_name       = NULL_IF_CONFIG_SMALL("RTP output"),
    .priv_data_size    = sizeof(RTPMuxContext),
    .p.audio_codec     = AV_CODEC_ID_PCM_MULAW,
    .p.video_codec     = AV_CODEC_ID_MPEG4,
    .write_header      = rtp_write_header,
    .write_packet      = rtp_write_packet,
    .write_trailer     = rtp_write_trailer,
    .deinit            = rtp_deinit,
    .p.priv_class      = &rtp_muxer_class,
    .p.flags           = AVFMT_NODIMENSIONS | AVFMT_TS_NONSTRICT,
}

Definition at line 701 of file rtpenc.c.

Referenced by create_rtp_muxer(), and rtp_mpegts_write_header().