#include "libavutil/fifo.h"
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavcodec/put_bits.h"
#include "avformat.h"
#include "internal.h"
#include "mpeg.h"
#include <assert.h>

Data Structures
struct	PacketDesc
struct	StreamInfo
struct	MpegMuxContext
Defines
#define	MAX_PAYLOAD_SIZE 4096
#define	OFFSET(x) offsetof(MpegMuxContext, x)
#define	E AV_OPT_FLAG_ENCODING_PARAM
#define	MPEGENC_CLASS(flavor)
Typedefs
typedef struct PacketDesc	PacketDesc
Functions
static int	put_pack_header (AVFormatContext ctx, uint8_t buf, int64_t timestamp)
static int	put_system_header (AVFormatContext ctx, uint8_t buf, int only_for_stream_id)
static int	get_system_header_size (AVFormatContext *ctx)
static int	mpeg_mux_init (AVFormatContext *ctx)
static void	put_timestamp (AVIOContext *pb, int id, int64_t timestamp)
static int	get_vcd_padding_size (AVFormatContext *ctx, int64_t pts)
static void	put_padding_packet (AVFormatContext ctx, AVIOContext pb, int packet_bytes)
static int	get_nb_frames (AVFormatContext ctx, StreamInfo stream, int len)
static int	flush_packet (AVFormatContext *ctx, int stream_index, int64_t pts, int64_t dts, int64_t scr, int trailer_size)
static void	put_vcd_padding_sector (AVFormatContext *ctx)
static int	remove_decoded_packets (AVFormatContext *ctx, int64_t scr)
static int	output_packet (AVFormatContext *ctx, int flush)
static int	mpeg_mux_write_packet (AVFormatContext ctx, AVPacket pkt)
static int	mpeg_mux_end (AVFormatContext *ctx)
Variables
AVOutputFormat	ff_mpeg1vcd_muxer
AVOutputFormat	ff_mpeg2dvd_muxer
AVOutputFormat	ff_mpeg2svcd_muxer
AVOutputFormat	ff_mpeg2vob_muxer
static const AVOption	options []
AVOutputFormat	ff_mpeg1system_muxer

Define Documentation

#define E AV_OPT_FLAG_ENCODING_PARAM

Definition at line 1245 of file mpegenc.c.

#define MAX_PAYLOAD_SIZE 4096

Definition at line 31 of file mpegenc.c.

#define MPEGENC_CLASS ( flavor )

Value:

static const AVClass flavor ## _class = {\
    .class_name = #flavor " muxer",\
    .item_name  = av_default_item_name,\
    .version    = LIBAVUTIL_VERSION_INT,\
    .option     = options,\
};

Definition at line 1252 of file mpegenc.c.

#define OFFSET ( x ) offsetof(MpegMuxContext, x)

Definition at line 1244 of file mpegenc.c.

Typedef Documentation

typedef struct PacketDesc PacketDesc

Function Documentation

static int flush_packet	(	AVFormatContext *	ctx,
		int	stream_index,
		int64_t	pts,
		int64_t	dts,
		int64_t	scr,
		int	trailer_size
	)			`[static]`

Definition at line 656 of file mpegenc.c.

Referenced by output_packet().

static int get_nb_frames	(	AVFormatContext *	ctx,
		StreamInfo *	stream,
		int	len
	)			`[static]`

Definition at line 641 of file mpegenc.c.

Referenced by flush_packet().

static int get_system_header_size ( AVFormatContext * ctx ) [static]

Definition at line 272 of file mpegenc.c.

Referenced by mpeg_mux_init().

static int get_vcd_padding_size	(	AVFormatContext *	ctx,
		int64_t	pts
	)			`[static]`

Definition at line 515 of file mpegenc.c.

Referenced by output_packet().

static int mpeg_mux_end ( AVFormatContext * ctx ) [static]

Definition at line 1215 of file mpegenc.c.

static int mpeg_mux_init ( AVFormatContext * ctx ) [static]

Definition at line 295 of file mpegenc.c.

static int mpeg_mux_write_packet	(	AVFormatContext *	ctx,
		AVPacket *	pkt
	)			`[static]`

Definition at line 1153 of file mpegenc.c.

static int output_packet	(	AVFormatContext *	ctx,
		int	flush
	)			`[static]`

Definition at line 1032 of file mpegenc.c.

Referenced by mpeg_mux_end(), and mpeg_mux_write_packet().

static int put_pack_header	(	AVFormatContext *	ctx,
		uint8_t *	buf,
		int64_t	timestamp
	)			`[static]`

Definition at line 89 of file mpegenc.c.

Referenced by flush_packet().

static void put_padding_packet	(	AVFormatContext *	ctx,
		AVIOContext *	pb,
		int	packet_bytes
	)			`[static]`

Definition at line 624 of file mpegenc.c.

Referenced by flush_packet().

static int put_system_header	(	AVFormatContext *	ctx,
		uint8_t *	buf,
		int	only_for_stream_id
	)			`[static]`

Definition at line 125 of file mpegenc.c.

Referenced by flush_packet().

static void put_timestamp	(	AVIOContext *	pb,
		int	id,
		int64_t	timestamp
	)			`[inline, static]`

Definition at line 502 of file mpegenc.c.

Referenced by flush_packet().

static void put_vcd_padding_sector ( AVFormatContext * ctx ) [static]

Definition at line 957 of file mpegenc.c.

Referenced by output_packet().

static int remove_decoded_packets	(	AVFormatContext *	ctx,
		int64_t	scr
	)			`[static]`

Definition at line 1004 of file mpegenc.c.

Referenced by output_packet().

Variable Documentation

AVOutputFormat ff_mpeg1system_muxer

Initial value:

 {
    .name              = "mpeg",
    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-1 System format"),
    .mime_type         = "video/mpeg",
    .extensions        = "mpg,mpeg",
    .priv_data_size    = sizeof(MpegMuxContext),
    .audio_codec       = CODEC_ID_MP2,
    .video_codec       = CODEC_ID_MPEG1VIDEO,
    .write_header      = mpeg_mux_init,
    .write_packet      = mpeg_mux_write_packet,
    .write_trailer     = mpeg_mux_end,
    .priv_class        = &mpeg_class,
}

Definition at line 1262 of file mpegenc.c.

AVOutputFormat ff_mpeg1vcd_muxer

Initial value:

 {
    .name              = "vcd",
    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-1 System format (VCD)"),
    .mime_type         = "video/mpeg",
    .priv_data_size    = sizeof(MpegMuxContext),
    .audio_codec       = CODEC_ID_MP2,
    .video_codec       = CODEC_ID_MPEG1VIDEO,
    .write_header      = mpeg_mux_init,
    .write_packet      = mpeg_mux_write_packet,
    .write_trailer     = mpeg_mux_end,
    .priv_class        = &vcd_class,
}

Definition at line 1278 of file mpegenc.c.

AVOutputFormat ff_mpeg2dvd_muxer

Initial value:

 {
    .name              = "dvd",
    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (DVD VOB)"),
    .mime_type         = "video/mpeg",
    .extensions        = "dvd",
    .priv_data_size    = sizeof(MpegMuxContext),
    .audio_codec       = CODEC_ID_MP2,
    .video_codec       = CODEC_ID_MPEG2VIDEO,
    .write_header      = mpeg_mux_init,
    .write_packet      = mpeg_mux_write_packet,
    .write_trailer     = mpeg_mux_end,
    .priv_class        = &dvd_class,
}

Definition at line 1329 of file mpegenc.c.

AVOutputFormat ff_mpeg2svcd_muxer

Initial value:

 {
    .name              = "svcd",
    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
    .mime_type         = "video/mpeg",
    .extensions        = "vob",
    .priv_data_size    = sizeof(MpegMuxContext),
    .audio_codec       = CODEC_ID_MP2,
    .video_codec       = CODEC_ID_MPEG2VIDEO,
    .write_header      = mpeg_mux_init,
    .write_packet      = mpeg_mux_write_packet,
    .write_trailer     = mpeg_mux_end,
    .priv_class        = &svcd_class,
}

Definition at line 1311 of file mpegenc.c.

AVOutputFormat ff_mpeg2vob_muxer

Initial value:

 {
    .name              = "vob",
    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
    .mime_type         = "video/mpeg",
    .extensions        = "vob",
    .priv_data_size    = sizeof(MpegMuxContext),
    .audio_codec       = CODEC_ID_MP2,
    .video_codec       = CODEC_ID_MPEG2VIDEO,
    .write_header      = mpeg_mux_init,
    .write_packet      = mpeg_mux_write_packet,
    .write_trailer     = mpeg_mux_end,
    .priv_class        = &vob_class,
}

Definition at line 1293 of file mpegenc.c.

const AVOption options[] [static]

Initial value:

 {
    { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, {0}, 0, INT_MAX, E },
    { "preload", "Initial demux-decode delay in microseconds.", OFFSET(preload),  AV_OPT_TYPE_INT, {500000}, 0, INT_MAX, E},
    { NULL },
}

Definition at line 1246 of file mpegenc.c.

libavformat/mpegenc.c File Reference

Data Structures

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation