hnm.c File Reference

#include <inttypes.h>
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	Hnm4DemuxContext

Macros
#define	HNM4_TAG   MKTAG('H', 'N', 'M', '4')
#define	HNM4_SAMPLE_RATE   22050
#define	HNM4_FRAME_FPS   24
#define	HNM4_CHUNK_ID_PL   19536
#define	HNM4_CHUNK_ID_IZ   23113
#define	HNM4_CHUNK_ID_IU   21833
#define	HNM4_CHUNK_ID_SD   17491

Functions
static int	hnm_probe (const AVProbeData *p)
static int	hnm_read_header (AVFormatContext *s)
static int	hnm_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	hnm_read_close (AVFormatContext *s)

Variables
AVInputFormat	ff_hnm_demuxer

Macro Definition Documentation

HNM4_TAG

#define HNM4_TAG   MKTAG('H', 'N', 'M', '4')

Definition at line 29 of file hnm.c.

HNM4_SAMPLE_RATE

#define HNM4_SAMPLE_RATE   22050

Definition at line 31 of file hnm.c.

HNM4_FRAME_FPS

#define HNM4_FRAME_FPS   24

Definition at line 32 of file hnm.c.

HNM4_CHUNK_ID_PL

#define HNM4_CHUNK_ID_PL   19536

Definition at line 34 of file hnm.c.

HNM4_CHUNK_ID_IZ

#define HNM4_CHUNK_ID_IZ   23113

Definition at line 35 of file hnm.c.

HNM4_CHUNK_ID_IU

#define HNM4_CHUNK_ID_IU   21833

Definition at line 36 of file hnm.c.

HNM4_CHUNK_ID_SD

#define HNM4_CHUNK_ID_SD   17491

Definition at line 37 of file hnm.c.

Function Documentation

hnm_probe()

static int hnm_probe ( const AVProbeData *  p )

static

Definition at line 55 of file hnm.c.

hnm_read_header()

static int hnm_read_header ( AVFormatContext *  s )

static

Definition at line 68 of file hnm.c.

hnm_read_packet()

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

static

Definition at line 129 of file hnm.c.

hnm_read_close()

static int hnm_read_close ( AVFormatContext *  s )

static

Definition at line 189 of file hnm.c.

Variable Documentation

ff_hnm_demuxer

AVInputFormat ff_hnm_demuxer

Initial value:

= {
    .name           = "hnm",
    .long_name      = NULL_IF_CONFIG_SMALL("Cryo HNM v4"),
    .priv_data_size = sizeof(Hnm4DemuxContext),
    .read_probe     = hnm_probe,
    .read_header    = hnm_read_header,
    .read_packet    = hnm_read_packet,
    .read_close     = hnm_read_close,
    .flags          = AVFMT_NO_BYTE_SEEK | AVFMT_NOGENSEARCH | AVFMT_NOBINSEARCH
}

Definition at line 199 of file hnm.c.