libavformat/dvenc.c File Reference

#include <time.h>
#include <stdarg.h>
#include "avformat.h"
#include "internal.h"
#include "libavcodec/dvdata.h"
#include "dv.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"

Go to the source code of this file.

Data Structures
struct	DVMuxContext
Functions
static int	dv_audio_frame_size (const DVprofile *sys, int frame)
static int	dv_write_pack (enum dv_pack_type pack_id, DVMuxContext *c, uint8_t *buf,...)
static void	dv_inject_audio (DVMuxContext *c, int channel, uint8_t *frame_ptr)
static void	dv_inject_metadata (DVMuxContext *c, uint8_t *frame)
static int	dv_assemble_frame (DVMuxContext *c, AVStream *st, uint8_t *data, int data_size, uint8_t **frame)
static DVMuxContext *	dv_init_mux (AVFormatContext *s)
static void	dv_delete_mux (DVMuxContext *c)
static int	dv_write_header (AVFormatContext *s)
static int	dv_write_packet (struct AVFormatContext *s, AVPacket *pkt)
static int	dv_write_trailer (struct AVFormatContext *s)
Variables
static const int	dv_aaux_packs_dist [12][9]
AVOutputFormat	ff_dv_muxer

---

Function Documentation

static int dv_assemble_frame	(	DVMuxContext *	c,
		AVStream *	st,
		uint8_t *	data,
		int	data_size,
		uint8_t **	frame
	)			[static]

Definition at line 236 of file dvenc.c.

Referenced by dv_write_packet().

static int dv_audio_frame_size	(	const DVprofile *	sys,
		int	frame
	)			[static]

Definition at line 67 of file dvenc.c.

Referenced by dv_assemble_frame(), dv_inject_audio(), and dv_write_pack().

static void dv_delete_mux

(

DVMuxContext *

c

)

[static]

Definition at line 365 of file dvenc.c.

Referenced by dv_write_trailer().

static DVMuxContext* dv_init_mux

(

AVFormatContext *

s

)

[static]

Definition at line 289 of file dvenc.c.

Referenced by dv_write_header().

static void dv_inject_audio	(	DVMuxContext *	c,
		int	channel,
		uint8_t *	frame_ptr
	)			[static]

Definition at line 181 of file dvenc.c.

Referenced by dv_assemble_frame().

static void dv_inject_metadata	(	DVMuxContext *	c,
		uint8_t *	frame
	)			[static]

Definition at line 203 of file dvenc.c.

Referenced by dv_assemble_frame().

static int dv_write_header

(

AVFormatContext *

s

)

[static]

Definition at line 372 of file dvenc.c.

static int dv_write_pack	(	enum dv_pack_type	pack_id,
		DVMuxContext *	c,
		uint8_t *	buf,
			...
	)			[static]

Definition at line 73 of file dvenc.c.

Referenced by dv_inject_audio(), and dv_inject_metadata().

static int dv_write_packet	(	struct AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 384 of file dvenc.c.

static int dv_write_trailer

(

struct AVFormatContext *

s

)

[static]

Definition at line 404 of file dvenc.c.

---

Variable Documentation

const int dv_aaux_packs_dist[12][9] [static]

Initial value:

 {
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
    { 0xff, 0xff, 0xff, 0x50, 0x51, 0x52, 0x53, 0xff, 0xff },
    { 0x50, 0x51, 0x52, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff },
}

Definition at line 52 of file dvenc.c.

Referenced by dv_inject_audio().

AVOutputFormat ff_dv_muxer

Initial value:

 {
    .name              = "dv",
    .long_name         = NULL_IF_CONFIG_SMALL("DV video format"),
    .extensions        = "dv",
    .priv_data_size    = sizeof(DVMuxContext),
    .audio_codec       = CODEC_ID_PCM_S16LE,
    .video_codec       = CODEC_ID_DVVIDEO,
    .write_header      = dv_write_header,
    .write_packet      = dv_write_packet,
    .write_trailer     = dv_write_trailer,
}

Definition at line 410 of file dvenc.c.