libavformat/dv.c File Reference

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

Go to the source code of this file.

Data Structures

struct  DVDemuxContext
struct  RawDVContext

Functions

static uint16_t dv_audio_12to16 (uint16_t sample)
static const uint8_t * dv_extract_pack (uint8_t *frame, enum dv_pack_type t)
static int dv_extract_audio (uint8_t *frame, uint8_t *ppcm[4], const DVprofile *sys)
static int dv_extract_audio_info (DVDemuxContext *c, uint8_t *frame)
static int dv_extract_video_info (DVDemuxContext *c, uint8_t *frame)
DVDemuxContextavpriv_dv_init_demux (AVFormatContext *s)
int avpriv_dv_get_packet (DVDemuxContext *c, AVPacket *pkt)
int avpriv_dv_produce_packet (DVDemuxContext *c, AVPacket *pkt, uint8_t *buf, int buf_size, int64_t pos)
static int64_t dv_frame_offset (AVFormatContext *s, DVDemuxContext *c, int64_t timestamp, int flags)
void dv_offset_reset (DVDemuxContext *c, int64_t frame_offset)
static int dv_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int dv_read_packet (AVFormatContext *s, AVPacket *pkt)
static int dv_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
static int dv_read_close (AVFormatContext *s)
static int dv_probe (AVProbeData *p)


Function Documentation

int avpriv_dv_get_packet ( DVDemuxContext c,
AVPacket pkt 
)

Definition at line 303 of file dv.c.

Referenced by avi_read_packet(), dv1394_read_packet(), dv_read_packet(), and mov_read_packet().

DVDemuxContext* avpriv_dv_init_demux ( AVFormatContext s  ) 

int avpriv_dv_produce_packet ( DVDemuxContext c,
AVPacket pkt,
uint8_t *  buf,
int  buf_size,
int64_t  pos 
)

Definition at line 320 of file dv.c.

Referenced by dv1394_read_packet(), dv_read_packet(), and mov_read_packet().

static uint16_t dv_audio_12to16 ( uint16_t  sample  )  [inline, static]

Definition at line 51 of file dv.c.

Referenced by dv_extract_audio().

static int dv_extract_audio ( uint8_t *  frame,
uint8_t *  ppcm[4],
const DVprofile sys 
) [static]

Definition at line 105 of file dv.c.

Referenced by avpriv_dv_produce_packet().

static int dv_extract_audio_info ( DVDemuxContext c,
uint8_t *  frame 
) [static]

Definition at line 191 of file dv.c.

Referenced by avpriv_dv_produce_packet().

static const uint8_t* dv_extract_pack ( uint8_t *  frame,
enum dv_pack_type  t 
) [static]

Definition at line 76 of file dv.c.

Referenced by dv_extract_audio(), dv_extract_audio_info(), and dv_extract_video_info().

static int dv_extract_video_info ( DVDemuxContext c,
uint8_t *  frame 
) [static]

Definition at line 238 of file dv.c.

Referenced by avpriv_dv_produce_packet().

static int64_t dv_frame_offset ( AVFormatContext s,
DVDemuxContext c,
int64_t  timestamp,
int  flags 
) [static]

Definition at line 371 of file dv.c.

Referenced by dv_read_seek().

void dv_offset_reset ( DVDemuxContext c,
int64_t  frame_offset 
)

Definition at line 388 of file dv.c.

Referenced by avi_read_seek(), and dv_read_seek().

static int dv_probe ( AVProbeData p  )  [static]

Definition at line 493 of file dv.c.

static int dv_read_close ( AVFormatContext s  )  [static]

Definition at line 486 of file dv.c.

static int dv_read_header ( AVFormatContext s,
AVFormatParameters ap 
) [static]

Definition at line 407 of file dv.c.

static int dv_read_packet ( AVFormatContext s,
AVPacket pkt 
) [static]

Definition at line 451 of file dv.c.

static int dv_read_seek ( AVFormatContext s,
int  stream_index,
int64_t  timestamp,
int  flags 
) [static]

Definition at line 472 of file dv.c.


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