vae::core::BackendPortAudio Class Reference

#include <vae_portaudio.hpp>

Inheritance diagram for vae::core::BackendPortAudio:

Collaboration diagram for vae::core::BackendPortAudio:

Public Member Functions
unsigned int	getDeviceCount () override
	Gets number of devices, needed to iterate them. More...
DeviceInfo	getDevice (unsigned int index) override
	Returns a spefic device info for index. More...
const char *	getName () const override
	Returns name of the api. More...
DeviceInfo	getDefaultOutputDevice () override
DeviceInfo	getDefaultInputDevice () override
Device *	createDevice (const EngineConfig &config) override
	Creates a device instance for this backend. More...

Static Public Member Functions
static BackendPortAudio &	instance ()

Private Member Functions
	BackendPortAudio ()
	~BackendPortAudio ()

Static Private Member Functions
static void	debugLog (const char *message)

Detailed Description

Definition at line 159 of file vae_portaudio.hpp.

Constructor & Destructor Documentation

BackendPortAudio()

vae::core::BackendPortAudio::BackendPortAudio ( )

inlineprivate

Should set up logging, but most of PortAudios underlying APIs don't care about this and print to stdout

Definition at line 164 of file vae_portaudio.hpp.

                           {
            /**
             * Should set up logging, but most of PortAudios underlying
             * APIs don't care about this and print to stdout
             */
            PaUtil_SetDebugPrintFunction(&debugLog);
            PaError err = Pa_Initialize();
            if (err != paNoError) {
                VAE_ASSERT(false)
                return;
            }
        }

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~BackendPortAudio()

vae::core::BackendPortAudio::~BackendPortAudio ( )

inlineprivate

Definition at line 177 of file vae_portaudio.hpp.

                            {
            Pa_Terminate();
        }

Member Function Documentation

createDevice()

Device * vae::core::BackendPortAudio::createDevice ( const EngineConfig &  )

inlineoverridevirtual

Creates a device instance for this backend.

Implements vae::core::Backend.

Definition at line 216 of file vae_portaudio.hpp.

                                                                  {
            return new DevicePortaudio(*this, config);
        }

debugLog()

static void vae::core::BackendPortAudio::debugLog ( const char *  message )

inlinestaticprivate

Definition at line 160 of file vae_portaudio.hpp.

                                                  {
            VAE_DEBUG("PortAudio: %s", message)
        }

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getDefaultInputDevice()

DeviceInfo vae::core::BackendPortAudio::getDefaultInputDevice ( )

inlineoverridevirtual

Implements vae::core::Backend.

Definition at line 212 of file vae_portaudio.hpp.

                                                    {
            return getDevice(Pa_GetDefaultInputDevice());
        };

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getDefaultOutputDevice()

DeviceInfo vae::core::BackendPortAudio::getDefaultOutputDevice ( )

inlineoverridevirtual

Implements vae::core::Backend.

Definition at line 208 of file vae_portaudio.hpp.

                                                     {
            return getDevice(Pa_GetDefaultOutputDevice());
        };

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getDevice()

DeviceInfo vae::core::BackendPortAudio::getDevice ( unsigned int  index )

inlineoverridevirtual

Returns a spefic device info for index.

Implements vae::core::Backend.

Definition at line 190 of file vae_portaudio.hpp.

                                                          {
            const PaDeviceInfo* deviceInfo = Pa_GetDeviceInfo(index);
            if (deviceInfo == nullptr) {
                VAE_ASSERT(false)
                return DeviceInfo();
            }
            DeviceInfo info;
            info.id = index;
            info.channelsIn = deviceInfo->maxInputChannels;
            info.channelsOut = deviceInfo->maxOutputChannels;
            info.sampleRate = Uint(deviceInfo->defaultSampleRate);
            tklb::memory::stringCopy(info.name, deviceInfo->name, sizeof(DeviceInfo::name));
            tklb::memory::stringCopy(info.api, getName(), sizeof(DeviceInfo::api), false);
            return info;
        };

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getDeviceCount()

unsigned int vae::core::BackendPortAudio::getDeviceCount ( )

inlineoverridevirtual

Gets number of devices, needed to iterate them.

Device index != does not have to be the device index!

Implements vae::core::Backend.

Definition at line 186 of file vae_portaudio.hpp.

                                               {
            return Pa_GetDeviceCount();
        }

getName()

const char * vae::core::BackendPortAudio::getName ( ) const

inlineoverridevirtual

Returns name of the api.

Implements vae::core::Backend.

Definition at line 206 of file vae_portaudio.hpp.

{ return "portaudio"; };

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instance()

static BackendPortAudio & vae::core::BackendPortAudio::instance ( )

inlinestatic

Definition at line 181 of file vae_portaudio.hpp.

                                            {
            static BackendPortAudio backend;
            return backend;
        }

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The documentation for this class was generated from the following file:

• vae_portaudio.hpp