FFmpeg: libavformat/pva.c File Reference

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Data Structures | Macros | Functions | Variables

pva.c File Reference

#include "avformat.h"
#include "internal.h"
#include "mpeg.h"

Go to the source code of this file.

Data Structures

struct PVAContext

Macros

#define PVA_MAX_PAYLOAD_LENGTH 0x17f8

#define PVA_VIDEO_PAYLOAD 0x01

#define PVA_AUDIO_PAYLOAD 0x02

#define PVA_MAGIC (('A' << 8) + 'V')

#define pva_log if (read_packet) av_log

Functions

static int pva_check (const uint8_t *p)

static int pva_probe (AVProbeData *pd)

static int pva_read_header (AVFormatContext *s)

static int read_part_of_packet (AVFormatContext *s, int64_t *pts, int *len, int *strid, int read_packet)

static int pva_read_packet (AVFormatContext *s, AVPacket *pkt)

static int64_t pva_read_timestamp (struct AVFormatContext *s, int stream_index, int64_t *pos, int64_t pos_limit)

Variables

AVInputFormat ff_pva_demuxer

Macro Definition Documentation

#define PVA_MAX_PAYLOAD_LENGTH 0x17f8

Definition at line 26 of file pva.c.

Referenced by pva_check(), pva_read_timestamp(), and read_part_of_packet().

#define PVA_VIDEO_PAYLOAD 0x01

Definition at line 27 of file pva.c.

Referenced by read_part_of_packet().

#define PVA_AUDIO_PAYLOAD 0x02

Definition at line 28 of file pva.c.

Referenced by read_part_of_packet().

#define PVA_MAGIC (('A' << 8) + 'V')

Definition at line 29 of file pva.c.

Referenced by pva_check(), and read_part_of_packet().

#define pva_log if (read_packet) av_log

Definition at line 80 of file pva.c.

Referenced by read_part_of_packet().

Function Documentation

static int pva_check ( const uint8_t * p )

static

Definition at line 35 of file pva.c.

Referenced by pva_probe().

static int pva_probe ( AVProbeData * pd )

static

Definition at line 43 of file pva.c.

static int pva_read_header ( AVFormatContext * s )

static

Definition at line 57 of file pva.c.

static int read_part_of_packet ( AVFormatContext * s,

int64_t * pts,

int * len,

int * strid,

int read_packet

)

static

Definition at line 82 of file pva.c.

Referenced by pva_read_packet(), and pva_read_timestamp().

static int pva_read_packet ( AVFormatContext * s,

AVPacket * pkt

)

static

Definition at line 182 of file pva.c.

static int64_t pva_read_timestamp ( struct AVFormatContext * s,

int stream_index,

int64_t * pos,

int64_t pos_limit

)

static

Definition at line 197 of file pva.c.

Variable Documentation

AVInputFormat ff_pva_demuxer

Initial value:

= {

.name = "pva",

.long_name = NULL_IF_CONFIG_SMALL("TechnoTrend PVA"),

.priv_data_size = sizeof(PVAContext),

.read_probe = pva_probe,

.read_header = pva_read_header,

.read_packet = pva_read_packet,

.read_timestamp = pva_read_timestamp,

}

pva_read_packet

static int pva_read_packet(AVFormatContext *s, AVPacket *pkt)

Definition: pva.c:182

pva_read_header

static int pva_read_header(AVFormatContext *s)

Definition: pva.c:57

NULL_IF_CONFIG_SMALL

#define NULL_IF_CONFIG_SMALL(x)

Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...

Definition: internal.h:176

PVAContext

Definition: pva.c:31

pva_read_timestamp

static int64_t pva_read_timestamp(struct AVFormatContext *s, int stream_index, int64_t *pos, int64_t pos_limit)

Definition: pva.c:197

read_probe

static int read_probe(AVProbeData *pd)

Definition: jvdec.c:55

read_header

static int read_header(FFV1Context *f)

Definition: ffv1dec.c:638

read_packet

static int read_packet(void *opaque, uint8_t *buf, int buf_size)

Definition: avio_reading.c:42

pva_probe

static int pva_probe(AVProbeData *pd)

Definition: pva.c:43

Definition at line 226 of file pva.c.

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