sdsdec.c File Reference

#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "demux.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	SDSContext

Macros
#define	SDS_3BYTE_TO_INT_DECODE(x)

Functions
static int	sds_probe (const AVProbeData *p)
static void	byte2_read (const uint8_t *src, uint32_t *dst)
static void	byte3_read (const uint8_t *src, uint32_t *dst)
static void	byte4_read (const uint8_t *src, uint32_t *dst)
static int	sds_read_header (AVFormatContext *ctx)
static int	sds_read_packet (AVFormatContext *ctx, AVPacket *pkt)

Variables
const FFInputFormat	ff_sds_demuxer

Macro Definition Documentation

SDS_3BYTE_TO_INT_DECODE

#define SDS_3BYTE_TO_INT_DECODE

(

x

)

Value:

(((x) & 0x7F) | (((x) & 0x7F00) >> 1) | (((x) & 0x7F0000) >> 2))

Definition at line 77 of file sdsdec.c.

Referenced by sds_read_header().

Function Documentation

sds_probe()

static int sds_probe ( const AVProbeData * p )

static

Definition at line 34 of file sdsdec.c.

byte2_read()

static void byte2_read ( const uint8_t * src, uint32_t * dst )

static

Definition at line 42 of file sdsdec.c.

Referenced by sds_read_header().

byte3_read()

static void byte3_read ( const uint8_t * src, uint32_t * dst )

static

Definition at line 53 of file sdsdec.c.

Referenced by sds_read_header().

byte4_read()

static void byte4_read ( const uint8_t * src, uint32_t * dst )

static

Definition at line 65 of file sdsdec.c.

Referenced by sds_read_header().

sds_read_header()

static int sds_read_header ( AVFormatContext * ctx )

static

Definition at line 79 of file sdsdec.c.

sds_read_packet()

static int sds_read_packet ( AVFormatContext * ctx, AVPacket * pkt )

static

Definition at line 123 of file sdsdec.c.

Variable Documentation

ff_sds_demuxer

const FFInputFormat ff_sds_demuxer

Initial value:

= {
    .p.name         = "sds",
    .p.long_name    = NULL_IF_CONFIG_SMALL("MIDI Sample Dump Standard"),
    .p.extensions   = "sds",
    .p.flags        = AVFMT_GENERIC_INDEX,
    .priv_data_size = sizeof(SDSContext),
    .read_probe     = sds_probe,
    .read_header    = sds_read_header,
    .read_packet    = sds_read_packet,
}

Definition at line 157 of file sdsdec.c.