wv.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"
#include "apetag.h"
#include "id3v1.h"

Include dependency graph for wv.c:

Go to the source code of this file.

Data Structures
struct	WVContext

Macros
#define	WV_BLOCK_LIMIT   1047576
#define	WV_EXTRA_SIZE   12
#define	WV_START_BLOCK   0x0800
#define	WV_END_BLOCK   0x1000
#define	WV_SINGLE_BLOCK   (WV_START_BLOCK | WV_END_BLOCK)

Enumerations
enum	WV_FLAGS {   WV_MONO = 0x0004, WV_HYBRID = 0x0008, WV_JOINT = 0x0010, WV_CROSSD = 0x0020,   WV_HSHAPE = 0x0040, WV_FLOAT = 0x0080, WV_INT32 = 0x0100, WV_HBR = 0x0200,   WV_HBAL = 0x0400, WV_MCINIT = 0x0800, WV_MCEND = 0x1000 }

Functions
static int	wv_probe (AVProbeData *p)
static int	wv_read_block_header (AVFormatContext *ctx, AVIOContext *pb, int append)
static int	wv_read_header (AVFormatContext *s)
static int	wv_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	wv_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)

Variables
static const int	wv_rates [16]
AVInputFormat	ff_wv_demuxer

Macro Definition Documentation

#define WV_BLOCK_LIMIT   1047576

Definition at line 31 of file wv.c.

Referenced by wv_read_block_header(), and wv_read_packet().

#define WV_END_BLOCK   0x1000

Definition at line 36 of file wv.c.

Referenced by wv_read_packet().

#define WV_EXTRA_SIZE   12

Definition at line 33 of file wv.c.

Referenced by wv_read_block_header(), and wv_read_packet().

#define WV_SINGLE_BLOCK   (WV_START_BLOCK | WV_END_BLOCK)

Definition at line 37 of file wv.c.

Referenced by wv_read_block_header().

#define WV_START_BLOCK   0x0800

Definition at line 35 of file wv.c.

Enumeration Type Documentation

enum WV_FLAGS

Enumerator
WV_MONO
WV_HYBRID
WV_JOINT
WV_CROSSD
WV_HSHAPE
WV_FLOAT
WV_INT32
WV_HBR
WV_HBAL
WV_MCINIT
WV_MCEND

Definition at line 39 of file wv.c.

Function Documentation

static int wv_probe ( AVProbeData *  p )

static

Definition at line 71 of file wv.c.

static int wv_read_block_header ( AVFormatContext *  ctx, AVIOContext *  pb, int  append  )

static

Definition at line 83 of file wv.c.

Referenced by wv_read_header(), and wv_read_packet().

static int wv_read_header ( AVFormatContext *  s )

static

Definition at line 229 of file wv.c.

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

static

Definition at line 272 of file wv.c.

static int wv_read_seek ( AVFormatContext *  s, int  stream_index, int64_t  timestamp, int  flags  )

static

Definition at line 355 of file wv.c.

Variable Documentation

AVInputFormat ff_wv_demuxer

Initial value:

= {
    .name           = "wv",
    .long_name      = NULL_IF_CONFIG_SMALL("WavPack"),
    .priv_data_size = sizeof(WVContext),
    .read_probe     = wv_probe,
    .read_header    = wv_read_header,
    .read_packet    = wv_read_packet,
    .read_seek      = wv_read_seek,
}

Definition at line 389 of file wv.c.

const int wv_rates[16]

static

Initial value:

= {
     6000,  8000,  9600, 11025, 12000, 16000,  22050, 24000,
    32000, 44100, 48000, 64000, 88200, 96000, 192000,    -1
}

Definition at line 53 of file wv.c.

Referenced by wv_read_block_header().