audiooutputdownmix.cpp File Reference

#include "audiooutputbase.h"
#include "audiooutputdownmix.h"
#include <cstring>

Include dependency graph for audiooutputdownmix.cpp:

Go to the source code of this file.

Macros
#define	LOC   QString("Downmixer: ")

Typedefs
using	two_speaker_ratio = std::array< float, 2 >
using	two_speaker_set = std::array< two_speaker_ratio, 8 >
using	six_speaker_ratio = std::array< float, 6 >
using	six_speaker_set = std::array< six_speaker_ratio, 8 >

Variables
static const float	m6db = 0.5
static const float	m3db = 0.7071067811865476F
static const float	mm3db = -0.7071067811865476F
static const float	msqrt_1_3 = -0.577350269189626F
static const float	sqrt_2_3 = 0.816496580927726F
static const float	sqrt_2_3by3db = 0.577350269189626F
static const float	msqrt_1_3bym3db = 0.408248290463863F
static const std::array< two_speaker_set, 8 >	stereo_matrix
static const std::array< six_speaker_set, 3 >	s51_matrix

Macro Definition Documentation

LOC

#define LOC   QString("Downmixer: ")

Definition at line 24 of file audiooutputdownmix.cpp.

Typedef Documentation

two_speaker_ratio

using two_speaker_ratio = std::array<float,2>

Definition at line 56 of file audiooutputdownmix.cpp.

two_speaker_set

using two_speaker_set = std::array<two_speaker_ratio,8>

Definition at line 57 of file audiooutputdownmix.cpp.

six_speaker_ratio

using six_speaker_ratio = std::array<float,6>

Definition at line 129 of file audiooutputdownmix.cpp.

six_speaker_set

using six_speaker_set = std::array<six_speaker_ratio,8>

Definition at line 130 of file audiooutputdownmix.cpp.

Variable Documentation

m6db

const float m6db = 0.5

static

Definition at line 48 of file audiooutputdownmix.cpp.

m3db

const float m3db = 0.7071067811865476F

static

Definition at line 49 of file audiooutputdownmix.cpp.

mm3db

const float mm3db = -0.7071067811865476F

static

Definition at line 50 of file audiooutputdownmix.cpp.

msqrt_1_3

const float msqrt_1_3 = -0.577350269189626F

static

Definition at line 51 of file audiooutputdownmix.cpp.

sqrt_2_3

const float sqrt_2_3 = 0.816496580927726F

static

Definition at line 52 of file audiooutputdownmix.cpp.

sqrt_2_3by3db

const float sqrt_2_3by3db = 0.577350269189626F

static

Definition at line 53 of file audiooutputdownmix.cpp.

msqrt_1_3bym3db

const float msqrt_1_3bym3db = 0.408248290463863F

static

Definition at line 54 of file audiooutputdownmix.cpp.

stereo_matrix

const std::array<two_speaker_set,8> stereo_matrix

static

Definition at line 59 of file audiooutputdownmix.cpp.

Referenced by AudioOutputDownmix::DownmixFrames().

s51_matrix

const std::array<six_speaker_set,3> s51_matrix

static

Definition at line 132 of file audiooutputdownmix.cpp.

Referenced by AudioOutputDownmix::DownmixFrames().