eldutils.cpp File Reference

#include <cinttypes>
#include <sys/types.h>
#include <QString>
#include "mythconfig.h"
#include "eldutils.h"
#include "bswap.h"
#include "audiooutputbase.h"

Include dependency graph for eldutils.cpp:

Go to the source code of this file.

Macros
#define	LOC   QString("ELDUTILS: ")
#define	LE_SHORT(v)   (*((uint16_t *)(v)))
#define	LE_INT(v)   (*((uint32_t *)(v)))
#define	LE_INT64(v)   (*((uint64_t *)(v)))
#define	SNDRV_PCM_RATE_5512   (1<<0) /* 5512Hz */
#define	SNDRV_PCM_RATE_8000   (1<<1) /* 8000Hz */
#define	SNDRV_PCM_RATE_11025   (1<<2) /* 11025Hz */
#define	SNDRV_PCM_RATE_16000   (1<<3) /* 16000Hz */
#define	SNDRV_PCM_RATE_22050   (1<<4) /* 22050Hz */
#define	SNDRV_PCM_RATE_32000   (1<<5) /* 32000Hz */
#define	SNDRV_PCM_RATE_44100   (1<<6) /* 44100Hz */
#define	SNDRV_PCM_RATE_48000   (1<<7) /* 48000Hz */
#define	SNDRV_PCM_RATE_64000   (1<<8) /* 64000Hz */
#define	SNDRV_PCM_RATE_88200   (1<<9) /* 88200Hz */
#define	SNDRV_PCM_RATE_96000   (1<<10) /* 96000Hz */
#define	SNDRV_PCM_RATE_176400   (1<<11) /* 176400Hz */
#define	SNDRV_PCM_RATE_192000   (1<<12) /* 192000Hz */
#define	GRAB_BITS(buf, byte, lowbit, bits)

Enumerations
enum	eld_versions { ELD_VER_CEA_861D = 2, ELD_VER_PARTIAL = 31 }
enum	cea_edid_versions {   CEA_EDID_VER_NONE = 0, CEA_EDID_VER_CEA861 = 1, CEA_EDID_VER_CEA861A = 2, CEA_EDID_VER_CEA861BCD = 3,   CEA_EDID_VER_RESERVED = 4 }
enum	cea_audio_coding_xtypes {   XTYPE_HE_REF_CT = 0, XTYPE_HE_AAC = 1, XTYPE_HE_AAC2 = 2, XTYPE_MPEG_SURROUND = 3,   XTYPE_FIRST_RESERVED = 4 }

Variables
static const std::array< const QString, 11 >	cea_speaker_allocation_names
static const std::array< const QString, 4 >	eld_connection_type_names
static const std::array< const QString, 18 >	audiotype_names
static const std::array< const int, 8 >	cea_sampling_frequencies

Macro Definition Documentation

LOC

#define LOC   QString("ELDUTILS: ")

Definition at line 36 of file eldutils.cpp.

LE_SHORT

#define LE_SHORT

(

v

)

(*((uint16_t *)(v)))

Definition at line 43 of file eldutils.cpp.

LE_INT

#define LE_INT

(

v

)

(*((uint32_t *)(v)))

Definition at line 44 of file eldutils.cpp.

LE_INT64

#define LE_INT64

(

v

)

(*((uint64_t *)(v)))

Definition at line 45 of file eldutils.cpp.

SNDRV_PCM_RATE_5512

#define SNDRV_PCM_RATE_5512   (1<<0) /* 5512Hz */

Definition at line 123 of file eldutils.cpp.

SNDRV_PCM_RATE_8000

#define SNDRV_PCM_RATE_8000   (1<<1) /* 8000Hz */

Definition at line 124 of file eldutils.cpp.

SNDRV_PCM_RATE_11025

#define SNDRV_PCM_RATE_11025   (1<<2) /* 11025Hz */

Definition at line 125 of file eldutils.cpp.

SNDRV_PCM_RATE_16000

#define SNDRV_PCM_RATE_16000   (1<<3) /* 16000Hz */

Definition at line 126 of file eldutils.cpp.

SNDRV_PCM_RATE_22050

#define SNDRV_PCM_RATE_22050   (1<<4) /* 22050Hz */

Definition at line 127 of file eldutils.cpp.

SNDRV_PCM_RATE_32000

#define SNDRV_PCM_RATE_32000   (1<<5) /* 32000Hz */

Definition at line 128 of file eldutils.cpp.

SNDRV_PCM_RATE_44100

#define SNDRV_PCM_RATE_44100   (1<<6) /* 44100Hz */

Definition at line 129 of file eldutils.cpp.

SNDRV_PCM_RATE_48000

#define SNDRV_PCM_RATE_48000   (1<<7) /* 48000Hz */

Definition at line 130 of file eldutils.cpp.

SNDRV_PCM_RATE_64000

#define SNDRV_PCM_RATE_64000   (1<<8) /* 64000Hz */

Definition at line 131 of file eldutils.cpp.

SNDRV_PCM_RATE_88200

#define SNDRV_PCM_RATE_88200   (1<<9) /* 88200Hz */

Definition at line 132 of file eldutils.cpp.

SNDRV_PCM_RATE_96000

#define SNDRV_PCM_RATE_96000   (1<<10) /* 96000Hz */

Definition at line 133 of file eldutils.cpp.

SNDRV_PCM_RATE_176400

#define SNDRV_PCM_RATE_176400   (1<<11) /* 176400Hz */

Definition at line 134 of file eldutils.cpp.

SNDRV_PCM_RATE_192000

#define SNDRV_PCM_RATE_192000   (1<<12) /* 192000Hz */

Definition at line 135 of file eldutils.cpp.

GRAB_BITS

#define GRAB_BITS	(		buf,
			byte,
			lowbit,
			bits
	)

Value:

(                                                    \
    ((buf)[byte] >> (lowbit)) & ((1 << (bits)) - 1)  \
)

Definition at line 148 of file eldutils.cpp.

Enumeration Type Documentation

eld_versions

enum eld_versions

Enumerator
ELD_VER_CEA_861D
ELD_VER_PARTIAL

Definition at line 48 of file eldutils.cpp.

cea_edid_versions

enum cea_edid_versions

Enumerator
CEA_EDID_VER_NONE
CEA_EDID_VER_CEA861
CEA_EDID_VER_CEA861A
CEA_EDID_VER_CEA861BCD
CEA_EDID_VER_RESERVED

Definition at line 54 of file eldutils.cpp.

cea_audio_coding_xtypes

enum cea_audio_coding_xtypes

Enumerator
XTYPE_HE_REF_CT
XTYPE_HE_AAC
XTYPE_HE_AAC2
XTYPE_MPEG_SURROUND
XTYPE_FIRST_RESERVED

Definition at line 84 of file eldutils.cpp.

Variable Documentation

cea_speaker_allocation_names

const std::array<const QString,11> cea_speaker_allocation_names

static

Initial value:

{
     "FL/FR",
     "LFE",
     "FC",
     "RL/RR",
     "RC",
     "FLC/FRC",
     "RLC/RRC",
     "FLW/FRW",
     "FLH/FRH",
     "TC",
     "FCH",
}

Definition at line 63 of file eldutils.cpp.

Referenced by eld::channel_allocation_desc().

eld_connection_type_names

const std::array<const QString,4> eld_connection_type_names

static

Initial value:

{
    "HDMI",
    "DisplayPort",
    "2-reserved",
    "3-reserved"
}

Definition at line 77 of file eldutils.cpp.

Referenced by eld::connection_name().

audiotype_names

const std::array<const QString,18> audiotype_names

static

Initial value:

{
     "undefined",
     "LPCM",
     "AC3",
     "MPEG1",
     "MP3",
     "MPEG2",
     "AAC-LC",
     "DTS",
     "ATRAC",
     "DSD (One Bit Audio)",
     "E-AC3",
     "DTS-HD",
     "TrueHD",
     "DST",
     "WMAPro",
     "HE-AAC",
     "HE-AACv2",
     "MPEG Surround",
}

Definition at line 93 of file eldutils.cpp.

Referenced by eld::codecs_desc(), and eld::sad_desc().

cea_sampling_frequencies

const std::array<const int,8> cea_sampling_frequencies

static

Initial value:

{
    0,                       
    SNDRV_PCM_RATE_32000,    
    SNDRV_PCM_RATE_44100,    
    SNDRV_PCM_RATE_48000,    
    SNDRV_PCM_RATE_88200,    
    SNDRV_PCM_RATE_96000,    
    SNDRV_PCM_RATE_176400,   
    SNDRV_PCM_RATE_192000,   
}

Definition at line 137 of file eldutils.cpp.

Referenced by eld::update_sad().