wvdec.c File Reference

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

Go to the source code of this file.

Data Structures
struct	WVContext

Macros
#define	WV_MONO   0x00000004U
#define	WV_HYBRID   0x00000008U
#define	WV_JOINT   0x00000010U
#define	WV_CROSSD   0x00000020U
#define	WV_HSHAPE   0x00000040U
#define	WV_FLOAT   0x00000080U
#define	WV_INT32   0x00000100U
#define	WV_HBR   0x00000200U
#define	WV_HBAL   0x00000400U
#define	WV_MCINIT   0x00000800U
#define	WV_MCEND   0x00001000U
#define	WV_DSD   0x80000000U

Functions
static int	wv_probe (const AVProbeData *p)
static int	wv_read_block_header (AVFormatContext *ctx, AVIOContext *pb)
static int	wv_read_header (AVFormatContext *s)
static int	wv_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static const int	wv_rates [16]
const FFInputFormat	ff_wv_demuxer

Macro Definition Documentation

WV_MONO

#define WV_MONO   0x00000004U

Definition at line 33 of file wvdec.c.

WV_HYBRID

#define WV_HYBRID   0x00000008U

Definition at line 34 of file wvdec.c.

WV_JOINT

#define WV_JOINT   0x00000010U

Definition at line 35 of file wvdec.c.

WV_CROSSD

#define WV_CROSSD   0x00000020U

Definition at line 36 of file wvdec.c.

WV_HSHAPE

#define WV_HSHAPE   0x00000040U

Definition at line 37 of file wvdec.c.

WV_FLOAT

#define WV_FLOAT   0x00000080U

Definition at line 38 of file wvdec.c.

WV_INT32

#define WV_INT32   0x00000100U

Definition at line 39 of file wvdec.c.

WV_HBR

#define WV_HBR   0x00000200U

Definition at line 40 of file wvdec.c.

WV_HBAL

#define WV_HBAL   0x00000400U

Definition at line 41 of file wvdec.c.

WV_MCINIT

#define WV_MCINIT   0x00000800U

Definition at line 42 of file wvdec.c.

WV_MCEND

#define WV_MCEND   0x00001000U

Definition at line 43 of file wvdec.c.

WV_DSD

#define WV_DSD   0x80000000U

Definition at line 44 of file wvdec.c.

Referenced by wv_read_block_header().

Function Documentation

wv_probe()

static int wv_probe ( const AVProbeData * p )

static

Definition at line 63 of file wvdec.c.

wv_read_block_header()

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

static

Definition at line 78 of file wvdec.c.

Referenced by wv_read_header(), and wv_read_packet().

wv_read_header()

static int wv_read_header ( AVFormatContext * s )

static

Definition at line 233 of file wvdec.c.

wv_read_packet()

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

static

Definition at line 278 of file wvdec.c.

Variable Documentation

wv_rates

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 46 of file wvdec.c.

ff_wv_demuxer

const FFInputFormat ff_wv_demuxer

Initial value:

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

Definition at line 331 of file wvdec.c.