Namespaces
namespace	helper

Classes
class	CDynLib
	Dynamic library interface. More...

class	CInstance
	Instance handling class. More...

class	CPresetLoader
	Custom preset handler helper. More...

Typedefs
using	SampleFormat = impact_SampleFormat

using	LogSeverity = impact_LogSeverity

using	log_cb_t = std::function< void(LogSeverity, const std::string &)>

using	PresetChange_Kind = impact_PresetChange_Kind

Functions
static std::string	GetVersion (CDynLib &dynlib)

static unsigned int	GetChunkSizeInFrames (CDynLib &dynlib)

static std::vector< unsigned int >	GetPossibleChunkSizeInFrames (CDynLib &dynlib)

static unsigned int	GetChannelCount (CDynLib &dynlib)

static unsigned int	GetAudioInputCount (CDynLib &dynlib)

static unsigned int	GetAudioOutputCount (CDynLib &dynlib)

static unsigned int	GetSampleRate (CDynLib &dynlib)

static void	SanityCheck (CDynLib &dynlib, bool a_bCheckFrames=true)

static std::string	GetFormatName (CDynLib &dynlib, const SampleFormat fmt)

static SampleFormat	GetFormatFromName (CDynLib &dynlib, const std::string &name)

static unsigned int	GetBytesFromFormat (CDynLib &dynlib, const SampleFormat fmt)

static void	_log_cb_c (impact_LogSeverity severity, const char *c_msg)

static void	SetLogSeverity (CDynLib &dynlib, LogSeverity severity)

static void	SetLoggerCallback (CDynLib &dynlib, log_cb_t cb)

Variables
static constexpr const char *	process_name = "SOUND4 IMPACT.CL"

static constexpr const char *	process_shortname = "impact"

const size_t	ChunkFrames = 64

const size_t	InputChannels = 2 * 1

const size_t	OutputChannels = 2 * 1

const size_t	InputSampleSize =ChunkFrames*InputChannels

const size_t	OutputSampleSize =ChunkFrames*OutputChannels

const size_t	SampleRate = 48000

static log_cb_t	_log_cb

Detailed Description

Dynamic loading namespace

Typedef Documentation

◆ log_cb_t

using sound4::impact::dyn::log_cb_t = typedef std::function<void(LogSeverity,const std::string&)>

Log callback type

Definition at line 863 of file sound4.impact.cl_dyn.hpp.

◆ LogSeverity

using sound4::impact::dyn::LogSeverity = typedef impact_LogSeverity

Log Severity levels

Definition at line 859 of file sound4.impact.cl_dyn.hpp.

◆ PresetChange_Kind

using sound4::impact::dyn::PresetChange_Kind = typedef impact_PresetChange_Kind

Definition at line 937 of file sound4.impact.cl_dyn.hpp.

◆ SampleFormat

using sound4::impact::dyn::SampleFormat = typedef impact_SampleFormat

Definition at line 497 of file sound4.impact.cl_dyn.hpp.

Function Documentation

◆ _log_cb_c()

static void sound4::impact::dyn::_log_cb_c	(	impact_LogSeverity	severity,
		const char *	c_msg
	)

inlinestatic

Definition at line 870 of file sound4.impact.cl_dyn.hpp.

◆ GetAudioInputCount()

static unsigned int sound4::impact::dyn::GetAudioInputCount ( CDynLib & dynlib )

inlinestatic

Get the number of inputs for this process

Remarks: All inputs have GetChannelCount() channels

Parameters

dynlib the dynamic library

Returns: The process input count

Definition at line 762 of file sound4.impact.cl_dyn.hpp.

◆ GetAudioOutputCount()

static unsigned int sound4::impact::dyn::GetAudioOutputCount ( CDynLib & dynlib )

inlinestatic

Get the number of outputs for this process

Remarks: All outputs have GetChannelCount() channels

Parameters

dynlib the dynamic library

Returns: The process outputs count

Definition at line 775 of file sound4.impact.cl_dyn.hpp.

◆ GetBytesFromFormat()

static unsigned int sound4::impact::dyn::GetBytesFromFormat	(	CDynLib &	dynlib,
		const SampleFormat	fmt
	)

inlinestatic

Get the format byte size

Parameters

dynlib	the dynamic library
fmt	the format

Returns: the number of bytes used by this format for a single channel audio sample

Definition at line 851 of file sound4.impact.cl_dyn.hpp.

◆ GetChannelCount()

static unsigned int sound4::impact::dyn::GetChannelCount ( CDynLib & dynlib )

inlinestatic

Get the number of channels needed by this process

Parameters

dynlib the dynamic library

Returns: The process channels count

Definition at line 749 of file sound4.impact.cl_dyn.hpp.

◆ GetChunkSizeInFrames()

static unsigned int sound4::impact::dyn::GetChunkSizeInFrames ( CDynLib & dynlib )

inlinestatic

Get the default number of frames in a process chunk.

The output will be available only by chunks of this size.

Note: A Frame is a set of GetChannelCount samples

Deprecated:: Use GetPossibleChunkSizeInFrames

Parameters

dynlib the dynamic library

Returns: The process chunk size in frame

Definition at line 716 of file sound4.impact.cl_dyn.hpp.

◆ GetFormatFromName()

static SampleFormat sound4::impact::dyn::GetFormatFromName	(	CDynLib &	dynlib,
		const std::string &	name
	)

inlinestatic

Convert string to format

Parameters

dynlib	the dynamic library
name	the format string

Returns: the matching format, or INVALID_FORMAT if invalid.

Definition at line 839 of file sound4.impact.cl_dyn.hpp.

◆ GetFormatName()

static std::string sound4::impact::dyn::GetFormatName	(	CDynLib &	dynlib,
		const SampleFormat	fmt
	)

inlinestatic

Convert format to string

Parameters

dynlib	the dynamic library
fmt	the format

Returns: the string name of the format

Definition at line 827 of file sound4.impact.cl_dyn.hpp.

◆ GetPossibleChunkSizeInFrames()

static std::vector< unsigned int > sound4::impact::dyn::GetPossibleChunkSizeInFrames ( CDynLib & dynlib )

inlinestatic

Get the possibles number of frames in a process chunk.

The output will be available only by chunks of this size.

Note: A Frame is a set of GetChannelCount samples

Parameters

dynlib the dynamic library

Returns: An vector of possible process chunk size in frame

Definition at line 730 of file sound4.impact.cl_dyn.hpp.

◆ GetSampleRate()

static unsigned int sound4::impact::dyn::GetSampleRate ( CDynLib & dynlib )

inlinestatic

Get the processing sample-rate

Remarks: For now, always return 48000, but should be checked for backward compatibility

Parameters

dynlib the dynamic library

Returns: The process sample-rate in Hz

Definition at line 788 of file sound4.impact.cl_dyn.hpp.

◆ GetVersion()

static std::string sound4::impact::dyn::GetVersion ( CDynLib & dynlib )

inlinestatic

Get the process version string

Parameters

dynlib the dynamic library

Returns: version string

Definition at line 700 of file sound4.impact.cl_dyn.hpp.

◆ SanityCheck()

static void sound4::impact::dyn::SanityCheck	(	CDynLib &	dynlib,
		bool	a_bCheckFrames = `true`
	)

inlinestatic

Checks for library compatibility with const/defines

Exceptions

std::runtime_error on failure

Parameters

dynlib	the dynamic library
a_bCheckFrames	if false, do not check chunk size

Definition at line 800 of file sound4.impact.cl_dyn.hpp.

◆ SetLoggerCallback()

static void sound4::impact::dyn::SetLoggerCallback	(	CDynLib &	dynlib,
		log_cb_t	cb
	)

inlinestatic

Sets the log callback. If not set, console output will be used.

Definition at line 884 of file sound4.impact.cl_dyn.hpp.

◆ SetLogSeverity()

static void sound4::impact::dyn::SetLogSeverity	(	CDynLib &	dynlib,
		LogSeverity	severity
	)

inlinestatic

Sets the log severity (global)

Definition at line 877 of file sound4.impact.cl_dyn.hpp.

Variable Documentation

◆ _log_cb

log_cb_t sound4::impact::dyn::_log_cb

static

internal helpers for C log callbacks

Definition at line 868 of file sound4.impact.cl_dyn.hpp.

◆ ChunkFrames

const size_t sound4::impact::dyn::ChunkFrames = 64

Number of frames in a chunk

Deprecated:: use GetPossibleChunkSizeInFrames()

Definition at line 502 of file sound4.impact.cl_dyn.hpp.

◆ InputChannels

const size_t sound4::impact::dyn::InputChannels = 2 * 1

Number of float values in an input frame

Deprecated:: Use GetChannelCount and GetAudioInputCount

Definition at line 507 of file sound4.impact.cl_dyn.hpp.

◆ InputSampleSize

const size_t sound4::impact::dyn::InputSampleSize =ChunkFrames*InputChannels

Number of float values for an input chunk

Deprecated:: Use GetPossibleChunkSizeInFrames and GetAudioInputCount

Definition at line 517 of file sound4.impact.cl_dyn.hpp.

◆ OutputChannels

const size_t sound4::impact::dyn::OutputChannels = 2 * 1

Number of float values in an output frame

Deprecated:: Use GetChannelCount and GetAudioOutputCount

Definition at line 512 of file sound4.impact.cl_dyn.hpp.

◆ OutputSampleSize

const size_t sound4::impact::dyn::OutputSampleSize =ChunkFrames*OutputChannels

Number of float values for an output chunk

Deprecated:: Use GetPossibleChunkSizeInFrames and GetAudioOutputCount

Definition at line 522 of file sound4.impact.cl_dyn.hpp.

◆ process_name

constexpr const char* sound4::impact::dyn::process_name = "SOUND4 IMPACT.CL"

staticconstexpr

Definition at line 495 of file sound4.impact.cl_dyn.hpp.

◆ process_shortname

constexpr const char* sound4::impact::dyn::process_shortname = "impact"

staticconstexpr

Definition at line 496 of file sound4.impact.cl_dyn.hpp.

◆ SampleRate

const size_t sound4::impact::dyn::SampleRate = 48000

Sample rate of library

Deprecated:: Use GetSampleRate

Definition at line 527 of file sound4.impact.cl_dyn.hpp.

Namespaces

Classes

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ log_cb_t

◆ LogSeverity

◆ PresetChange_Kind

◆ SampleFormat

Function Documentation

◆ _log_cb_c()

◆ GetAudioInputCount()

◆ GetAudioOutputCount()

◆ GetBytesFromFormat()

◆ GetChannelCount()

◆ GetChunkSizeInFrames()

◆ GetFormatFromName()

◆ GetFormatName()

◆ GetPossibleChunkSizeInFrames()

◆ GetSampleRate()

◆ GetVersion()

◆ SanityCheck()

◆ SetLoggerCallback()

◆ SetLogSeverity()

Variable Documentation

◆ _log_cb

◆ ChunkFrames

◆ InputChannels

◆ InputSampleSize

◆ OutputChannels

◆ OutputSampleSize

◆ process_name

◆ process_shortname

◆ SampleRate