#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:

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	SIZE_ARRAY(x) (sizeof(x) / sizeof((x)[0]))

#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 char *	cea_speaker_allocation_names []

static const char *	eld_connection_type_names [4]

static const char *	audiotype_names []

static int	cea_sampling_frequencies [8]

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.

◆ SIZE_ARRAY

#define SIZE_ARRAY ( x ) (sizeof(x) / sizeof((x)[0]))

Definition at line 48 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_5512

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

Definition at line 125 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_8000

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

Definition at line 126 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_11025

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

Definition at line 127 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_16000

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

Definition at line 128 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_22050

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

Definition at line 129 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_32000

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

Definition at line 130 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_44100

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

Definition at line 131 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_48000

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

Definition at line 132 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_64000

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

Definition at line 133 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_88200

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

Definition at line 134 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_96000

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

Definition at line 135 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_176400

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

Definition at line 136 of file eldutils.cpp.

◆ SNDRV_PCM_RATE_192000

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

Definition at line 137 of file eldutils.cpp.

◆ GRAB_BITS

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

Value:

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

Definition at line 150 of file eldutils.cpp.

Enumeration Type Documentation

◆ eld_versions

enum eld_versions

Enumerator
ELD_VER_CEA_861D
ELD_VER_PARTIAL

Definition at line 50 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 56 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 86 of file eldutils.cpp.

Variable Documentation

◆ cea_speaker_allocation_names

const char* 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 65 of file eldutils.cpp.

Referenced by ELD::channel_allocation_desc().

◆ eld_connection_type_names

const char* eld_connection_type_names[4]

static

Initial value:

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

Definition at line 79 of file eldutils.cpp.

Referenced by ELD::connection_name().

◆ audiotype_names

const char* 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 95 of file eldutils.cpp.

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

◆ cea_sampling_frequencies

int cea_sampling_frequencies[8]

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 139 of file eldutils.cpp.

Referenced by ELD::update_sad().

Macros

Enumerations

Variables

Macro Definition Documentation

◆ LOC

◆ LE_SHORT

◆ LE_INT

◆ LE_INT64

◆ SIZE_ARRAY

◆ SNDRV_PCM_RATE_5512

◆ SNDRV_PCM_RATE_8000

◆ SNDRV_PCM_RATE_11025

◆ SNDRV_PCM_RATE_16000

◆ SNDRV_PCM_RATE_22050

◆ SNDRV_PCM_RATE_32000

◆ SNDRV_PCM_RATE_44100

◆ SNDRV_PCM_RATE_48000

◆ SNDRV_PCM_RATE_64000

◆ SNDRV_PCM_RATE_88200

◆ SNDRV_PCM_RATE_96000

◆ SNDRV_PCM_RATE_176400

◆ SNDRV_PCM_RATE_192000

◆ GRAB_BITS

Enumeration Type Documentation

◆ eld_versions

◆ cea_edid_versions

◆ cea_audio_coding_xtypes

Variable Documentation

◆ cea_speaker_allocation_names

◆ eld_connection_type_names

◆ audiotype_names

◆ cea_sampling_frequencies