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aptxdec.c File Reference
#include "config_components.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "demux.h"

Go to the source code of this file.

Data Structures

struct  AptXDemuxerContext
 

Macros

#define APTX_BLOCK_SIZE   4
 
#define APTX_PACKET_SIZE   (256*APTX_BLOCK_SIZE)
 
#define APTX_HD_BLOCK_SIZE   6
 
#define APTX_HD_PACKET_SIZE   (256*APTX_HD_BLOCK_SIZE)
 

Functions

static AVStreamaptx_read_header_common (AVFormatContext *s)
 
static int aptx_read_header (AVFormatContext *s)
 
static int aptx_hd_read_header (AVFormatContext *s)
 
static int aptx_read_packet (AVFormatContext *s, AVPacket *pkt)
 
static int aptx_hd_read_packet (AVFormatContext *s, AVPacket *pkt)
 

Variables

static const AVOption aptx_options []
 
static const AVClass aptx_demuxer_class
 

Macro Definition Documentation

◆ APTX_BLOCK_SIZE

#define APTX_BLOCK_SIZE   4

Definition at line 29 of file aptxdec.c.

Referenced by aptx_read_header(), and aptx_read_packet().

◆ APTX_PACKET_SIZE

#define APTX_PACKET_SIZE   (256*APTX_BLOCK_SIZE)

Definition at line 30 of file aptxdec.c.

Referenced by aptx_read_packet().

◆ APTX_HD_BLOCK_SIZE

#define APTX_HD_BLOCK_SIZE   6

Definition at line 32 of file aptxdec.c.

Referenced by aptx_hd_read_header(), and aptx_hd_read_packet().

◆ APTX_HD_PACKET_SIZE

#define APTX_HD_PACKET_SIZE   (256*APTX_HD_BLOCK_SIZE)

Definition at line 33 of file aptxdec.c.

Referenced by aptx_hd_read_packet().

Function Documentation

◆ aptx_read_header_common()

static AVStream * aptx_read_header_common ( AVFormatContext * s)
static

Definition at line 40 of file aptxdec.c.

Referenced by aptx_hd_read_header(), and aptx_read_header().

◆ aptx_read_header()

static int aptx_read_header ( AVFormatContext * s)
static

Definition at line 54 of file aptxdec.c.

◆ aptx_hd_read_header()

static int aptx_hd_read_header ( AVFormatContext * s)
static

Definition at line 65 of file aptxdec.c.

◆ aptx_read_packet()

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

Definition at line 76 of file aptxdec.c.

◆ aptx_hd_read_packet()

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

Definition at line 84 of file aptxdec.c.

Variable Documentation

◆ aptx_options

const AVOption aptx_options[]
static
Initial value:
= {
{ "sample_rate", "", 0x42 , AV_OPT_TYPE_INT, {.i64 = 48000}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
}
#define NULL
Definition coverity.c:32
#define AV_OPT_FLAG_DECODING_PARAM
A generic parameter which can be set by the user for demuxing or decoding.
Definition opt.h:355
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258

Definition at line 92 of file aptxdec.c.

◆ aptx_demuxer_class

const AVClass aptx_demuxer_class
static
Initial value:
= {
.class_name = "aptx (hd) demuxer",
.item_name = av_default_item_name,
.option = aptx_options,
}
const char * av_default_item_name(void *ptr)
Return the context name.
Definition log.c:241
#define LIBAVUTIL_VERSION_INT
Definition version.h:85
static const AVOption aptx_options[]
Definition aptxdec.c:92

Definition at line 97 of file aptxdec.c.