Audio Decoder

FFmpeg Based Audio Decoder Frontend. More...

Classes
class	cAudioDecoder
	Audio Decoder. More...

Enumerations
enum	PassthroughMask { CODEC_AC3 = (1 << 2) , CODEC_EAC3 = (1 << 3) , CODEC_DTS = (1 << 4) }
	Bits used for the passthrough mask. More...
enum	IEC61937Type {   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. More...
enum	IEC61937Preamble { IEC61937_PREAMBLE1 = 0xF872 , IEC61937_PREAMBLE2 = 0x4E1F , DTS_PREAMBLE_16BE_1 = 0x7FFE , DTS_PREAMBLE_16BE_2 = 0x8001 }
	IEC Preambles. More...
enum	CodecFrameSizes {   DTS1_FRAME_SIZE = 512 , DTS2_FRAME_SIZE = 1024 , DTS3_FRAME_SIZE = 2048 , AC3_FRAME_SIZE = 1536 ,   EAC3_FRAME_SIZE = 6144 , MAX_FRAME_SIZE = EAC3_FRAME_SIZE , TRUEHD_FRAME_SIZE = 15360 }
	Codec frame sizes for spdif. More...

Detailed Description

FFmpeg Based Audio Decoder Frontend.

Enumeration Type Documentation

CodecFrameSizes

enum CodecFrameSizes

Codec frame sizes for spdif.

Enumerator
DTS1_FRAME_SIZE
DTS2_FRAME_SIZE
DTS3_FRAME_SIZE
AC3_FRAME_SIZE
EAC3_FRAME_SIZE
MAX_FRAME_SIZE
TRUEHD_FRAME_SIZE	(not used)

Definition at line 76 of file codec_audio.h.

IEC61937Preamble

enum IEC61937Preamble

IEC Preambles.

Enumerator
IEC61937_PREAMBLE1
IEC61937_PREAMBLE2
DTS_PREAMBLE_16BE_1
DTS_PREAMBLE_16BE_2

Definition at line 64 of file codec_audio.h.

IEC61937Type

enum IEC61937Type

IEC Data type.

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 48 of file codec_audio.h.

PassthroughMask

enum PassthroughMask

Bits used for the passthrough mask.

0x01 and 0x02 are kept unused for compatibility with an existing setup.conf

Enumerator
CODEC_AC3	AC-3 bit mask.
CODEC_EAC3	E-AC-3 bit mask.
CODEC_DTS	DTS bit mask.

Definition at line 37 of file codec_audio.h.