Audio decoder header file. More...

#include <libavcodec/avcodec.h>

Include dependency graph for codec_audio.h:

This graph shows which files directly or indirectly include this file:

Classes
class	cAudioDecoder
	cAudioDecoder - Audio decoder class More...

Macros
#define	CODEC_PCM 0x01
	bits used for the passthrough mask More...

#define	CODEC_MPA 0x02
	MPA bit mask (not used) More...

#define	CODEC_AC3 0x04
	AC-3 bit mask. More...

#define	CODEC_EAC3 0x08
	E-AC-3 bit mask. More...

#define	CODEC_DTS 0x10
	DTS bit mask. More...

#define	IEC61937_PREAMBLE1 0xF872

#define	IEC61937_PREAMBLE2 0x4E1F

#define	DTS_PREAMBLE_16BE_1 0x7FFE

#define	DTS_PREAMBLE_16BE_2 0x8001

#define	DTS1_FRAME_SIZE 512
	Codec frame sizes. More...

#define	DTS2_FRAME_SIZE 1024

#define	DTS3_FRAME_SIZE 2048

#define	AC3_FRAME_SIZE 1536

#define	EAC3_FRAME_SIZE 6144

#define	TRUEHD_FRAME_SIZE 15360
	(not used) More...

#define	MAX_FRAME_SIZE EAC3_FRAME_SIZE

Enumerations
enum	IEC61937 { IEC61937_NULL = 0x00 , IEC61937_AC3 = 0x01 , IEC61937_EAC3 = 0x15 , IEC61937_DTS1 = 0x0B , IEC61937_DTS2 = 0x0C , IEC61937_DTS3 = 0x0D , IEC61937_DTSHD = 0x11 , IEC61937_TRUEHD = 0x16 }
	IEC Data type enumeration. More...

Detailed Description

Audio decoder header file.

Copyright: (c) 2009 - 2013, 2015 by Johns. All Rights Reserved.; (c) 2025 by Andreas Baierl. All Rights Reserved.

License

AGPLv3

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

Definition in file codec_audio.h.

Macro Definition Documentation

◆ AC3_FRAME_SIZE

#define AC3_FRAME_SIZE 1536

Definition at line 63 of file codec_audio.h.

◆ CODEC_AC3

#define CODEC_AC3 0x04

AC-3 bit mask.

Definition at line 33 of file codec_audio.h.

◆ CODEC_DTS

#define CODEC_DTS 0x10

DTS bit mask.

Definition at line 35 of file codec_audio.h.

◆ CODEC_EAC3

#define CODEC_EAC3 0x08

E-AC-3 bit mask.

Definition at line 34 of file codec_audio.h.

◆ CODEC_MPA

#define CODEC_MPA 0x02

MPA bit mask (not used)

Definition at line 32 of file codec_audio.h.

◆ CODEC_PCM

#define CODEC_PCM 0x01

bits used for the passthrough mask

PCM bit mask

Definition at line 31 of file codec_audio.h.

◆ DTS1_FRAME_SIZE

#define DTS1_FRAME_SIZE 512

Codec frame sizes.

Definition at line 60 of file codec_audio.h.

◆ DTS2_FRAME_SIZE

#define DTS2_FRAME_SIZE 1024

Definition at line 61 of file codec_audio.h.

◆ DTS3_FRAME_SIZE

#define DTS3_FRAME_SIZE 2048

Definition at line 62 of file codec_audio.h.

◆ DTS_PREAMBLE_16BE_1

#define DTS_PREAMBLE_16BE_1 0x7FFE

Definition at line 54 of file codec_audio.h.

◆ DTS_PREAMBLE_16BE_2

#define DTS_PREAMBLE_16BE_2 0x8001

Definition at line 55 of file codec_audio.h.

◆ EAC3_FRAME_SIZE

#define EAC3_FRAME_SIZE 6144

Definition at line 64 of file codec_audio.h.

◆ IEC61937_PREAMBLE1

#define IEC61937_PREAMBLE1 0xF872

Definition at line 52 of file codec_audio.h.

◆ IEC61937_PREAMBLE2

#define IEC61937_PREAMBLE2 0x4E1F

Definition at line 53 of file codec_audio.h.

◆ MAX_FRAME_SIZE

#define MAX_FRAME_SIZE EAC3_FRAME_SIZE

Definition at line 67 of file codec_audio.h.

◆ TRUEHD_FRAME_SIZE

#define TRUEHD_FRAME_SIZE 15360

(not used)

Definition at line 65 of file codec_audio.h.

Enumeration Type Documentation

◆ IEC61937

enum IEC61937

IEC Data type enumeration.

Enumerator
IEC61937_NULL	no data
IEC61937_AC3	AC-3 data.
IEC61937_EAC3	E-AC-3 data.
IEC61937_DTS1	DTS type I (512 samples)
IEC61937_DTS2	DTS type II (1024 samples)
IEC61937_DTS3	DTS type III (2048 samples)
IEC61937_DTSHD	DTS HD data (not used)
IEC61937_TRUEHD	TrueHD data (not used)

Definition at line 40 of file codec_audio.h.

Classes

Macros

Enumerations