Audio convert helpers (C++)

Helpers to convert audio (C++) More...

Functions
void	sound4::CProcessor::AudioConvertFrom (const uint8_t *payload, float *output, size_t nSpl, SampleFormat fmt)
void	sound4::CProcessor::AudioConvertTo (const float *input, uint8_t *payload, size_t nSpl, SampleFormat fmt)
void	sound4::CProcessor::StereoToMono (const float *input, float *output, size_t nFrame)
void	sound4::CProcessor::MonoToStereo (const float *input, float *output, size_t nFrame)
void	sound4::CProcessor::StereoToMono_Planar (const float *inputL, const float *inputR, float *output, size_t nFrame)
void	sound4::CProcessor::MonoToStereo_Planar (const float *input, float *outputL, float *outputR, size_t nFrame)
void	sound4::CProcessor::AudioMonoFromLiveStereo (const uint8_t *payload, float *output)
void	sound4::CProcessor::AudioMonoToLiveStereo (const float *input, uint8_t *payload)

Detailed Description

Helpers to convert audio in an optimized way

Function Documentation

AudioConvertFrom()

void sound4::CProcessor::AudioConvertFrom ( const uint8_t *  payload, float *  output, size_t  nSpl, SampleFormat  fmt  )

inline

Convert the payload to floating-point array

Warning

Output buffer must be 64-byte aligned

Parameters

payload	the binary raw audio buffer
output	audio output buffer (64 byte aligned)
nSpl	the number of samples (not frames)
fmt	the format of the payload

Definition at line 610 of file sound4cl.hpp.

AudioConvertTo()

void sound4::CProcessor::AudioConvertTo ( const float *  input, uint8_t *  payload, size_t  nSpl, SampleFormat  fmt  )

inline

Convert floating-point array to payload

Warning

Input buffer must be 64-byte aligned

Parameters

input	audio input buffer (64 byte aligned)
payload	the binary raw audio buffer
nSpl	the number of samples (not frames)
fmt	the format of the payload

Definition at line 623 of file sound4cl.hpp.

AudioMonoFromLiveStereo()

void sound4::CProcessor::AudioMonoFromLiveStereo ( const uint8_t *  payload, float *  output  )

inline

Convert Livewire Livestereo payload to floating-point Mono (12 samples)

Parameters

payload	Livewire Live Stereo raw buffer
output	audio output mono buffer (64 byte aligned)

Definition at line 682 of file sound4cl.hpp.

AudioMonoToLiveStereo()

void sound4::CProcessor::AudioMonoToLiveStereo ( const float *  input, uint8_t *  payload  )

inline

Convert floating-point Mono (12 samples) to Livewire Livestereo payload

Parameters

input	audio input mono buffer (64 byte aligned)
payload	Livewire Live Stereo raw buffer

Definition at line 691 of file sound4cl.hpp.

MonoToStereo()

void sound4::CProcessor::MonoToStereo ( const float *  input, float *  output, size_t  nFrame  )

inline

Convert floating-point Mono to Stereo (L,L)

Warning

Buffers must be 64-byte aligned

Parameters

input	audio input mono buffer (64 byte aligned)
output	audio output stereo buffer (64 byte aligned)
nFrame	the number of frames

Definition at line 647 of file sound4cl.hpp.

MonoToStereo_Planar()

void sound4::CProcessor::MonoToStereo_Planar ( const float *  input, float *  outputL, float *  outputR, size_t  nFrame  )

inline

Convert floating-point Mono to Stereo (planar) (L,L)

Warning

Buffers must be 64-byte aligned

Parameters

input	audio input mono buffer (64 byte aligned)
outputL	audio output left buffer (64 byte aligned)
outputR	audio output right buffer (64 byte aligned)
nFrame	the number of frames

Definition at line 673 of file sound4cl.hpp.

StereoToMono()

void sound4::CProcessor::StereoToMono ( const float *  input, float *  output, size_t  nFrame  )

inline

Convert floating-point Stereo to Mono (L+R)/2

Warning

Buffers must be 64-byte aligned

Parameters

input	audio input stereo buffer (64 byte aligned)
output	audio output mono buffer (64 byte aligned)
nFrame	the number of frames

Definition at line 635 of file sound4cl.hpp.

StereoToMono_Planar()

void sound4::CProcessor::StereoToMono_Planar ( const float *  inputL, const float *  inputR, float *  output, size_t  nFrame  )

inline

Convert floating-point Stereo (planar) to Mono (L+R)/2

Warning

Buffers must be 64-byte aligned

Parameters

inputL	audio input left buffer (64 byte aligned)
inputR	audio input right buffer (64 byte aligned)
output	audio output mono buffer (64 byte aligned)
nFrame	the number of frames

Definition at line 660 of file sound4cl.hpp.