nuv.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "avformat.h"
#include "internal.h"
#include "riff.h"

Go to the source code of this file.

Data Structures
struct	NUVContext

Macros
#define	PKTSIZE(s)   (s & 0xffffff)
	little macro to sanitize packet size More...
#define	HDRSIZE   12

Enumerations
enum	nuv_frametype {   NUV_VIDEO = 'V', NUV_EXTRADATA = 'D', NUV_AUDIO = 'A', NUV_SEEKP = 'R',   NUV_MYTHEXT = 'X' }

Functions
static int	nuv_probe (AVProbeData *p)
static int	get_codec_data (AVIOContext *pb, AVStream *vst, AVStream *ast, int myth)
	read until we found all data needed for decoding More...
static int	nuv_header (AVFormatContext *s)
static int	nuv_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static const AVCodecTag	nuv_audio_tags []
AVInputFormat	ff_nuv_demuxer

Macro Definition Documentation

#define HDRSIZE   12

Definition at line 232 of file nuv.c.

Referenced by nuv_packet().

#define PKTSIZE

(

s)

(s & 0xffffff)

little macro to sanitize packet size

Definition at line 59 of file nuv.c.

Referenced by get_codec_data(), and nuv_packet().

Enumeration Type Documentation

enum nuv_frametype

Enumerator
NUV_VIDEO
NUV_EXTRADATA
NUV_AUDIO
NUV_SEEKP
NUV_MYTHEXT

Definition at line 41 of file nuv.c.

Function Documentation

static int get_codec_data ( AVIOContext *  pb, AVStream *  vst, AVStream *  ast, int  myth  )

static

read until we found all data needed for decoding

Parameters

vst	video stream of which to change parameters
ast	video stream of which to change parameters
myth	set if this is a MythTVVideo format file

Returns

0 or AVERROR code

Definition at line 68 of file nuv.c.

Referenced by nuv_header().

static int nuv_header ( AVFormatContext *  s)

static

Definition at line 154 of file nuv.c.

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

static

Definition at line 234 of file nuv.c.

static int nuv_probe ( AVProbeData *  p)

static

Definition at line 49 of file nuv.c.

Variable Documentation

AVInputFormat ff_nuv_demuxer

Initial value:

= {
    .name           = "nuv",
    .long_name      = NULL_IF_CONFIG_SMALL("NuppelVideo"),
    .priv_data_size = sizeof(NUVContext),
    .read_probe     = nuv_probe,
    .read_header    = nuv_header,
    .read_packet    = nuv_packet,
    .flags          = AVFMT_GENERIC_INDEX,
}

Definition at line 309 of file nuv.c.

const AVCodecTag nuv_audio_tags[]

static

Initial value:

= {
    { AV_CODEC_ID_PCM_S16LE, MKTAG('R', 'A', 'W', 'A') },
    { AV_CODEC_ID_MP3,       MKTAG('L', 'A', 'M', 'E') },
    { AV_CODEC_ID_NONE,      0 },
}

Definition at line 29 of file nuv.c.