Speaker::SetFilter

This method adds an audio filter to the speaker.

Syntax

• bool SetFilter(const AudioFilter filter)

Returns

Returns true if the audio filter was successfully set, otherwise false is returned.

Remarks

The following audio filter constants are available to use.

• AUDIOFILTER_NONE
• AUDIOFILTER_REVERB_GENERIC
• AUDIOFILTER_REVERB_PADDEDCELL
• AUDIOFILTER_REVERB_ROOM
• AUDIOFILTER_REVERB_BATHROOM
• AUDIOFILTER_REVERB_LIVINGROOM
• AUDIOFILTER_REVERB_STONEROOM
• AUDIOFILTER_REVERB_AUDITORIUM
• AUDIOFILTER_REVERB_CONCERTHALL
• AUDIOFILTER_REVERB_CAVE
• AUDIOFILTER_REVERB_ARENA
• AUDIOFILTER_REVERB_HANGAR
• AUDIOFILTER_REVERB_CARPETEDHALLWAY
• AUDIOFILTER_REVERB_HALLWAY
• AUDIOFILTER_REVERB_STONECORRIDOR
• AUDIOFILTER_REVERB_ALLEY
• AUDIOFILTER_REVERB_FOREST
• AUDIOFILTER_REVERB_CITY
• AUDIOFILTER_REVERB_MOUNTAINS
• AUDIOFILTER_REVERB_QUARRY
• AUDIOFILTER_REVERB_PLAIN
• AUDIOFILTER_REVERB_PARKINGLOT
• AUDIOFILTER_REVERB_SEWERPIPE
• AUDIOFILTER_REVERB_UNDERWATER
• AUDIOFILTER_REVERB_DRUGGED
• AUDIOFILTER_REVERB_DIZZY
• AUDIOFILTER_REVERB_PSYCHOTIC

Castle

• AUDIOFILTER_REVERB_CASTLE_SMALLROOM
• AUDIOFILTER_REVERB_CASTLE_SHORTPASSAGE
• AUDIOFILTER_REVERB_CASTLE_MEDIUMROOM
• AUDIOFILTER_REVERB_CASTLE_LARGEROOM
• AUDIOFILTER_REVERB_CASTLE_LONGPASSAGE
• AUDIOFILTER_REVERB_CASTLE_HALL
• AUDIOFILTER_REVERB_CASTLE_CUPBOARD
• AUDIOFILTER_REVERB_CASTLE_COURTYARD
• AUDIOFILTER_REVERB_CASTLE_ALCOVE

Factory

• AUDIOFILTER_REVERB_FACTORY_SMALLROOM
• AUDIOFILTER_REVERB_FACTORY_SHORTPASSAGE
• AUDIOFILTER_REVERB_FACTORY_MEDIUMROOM
• AUDIOFILTER_REVERB_FACTORY_LARGEROOM
• AUDIOFILTER_REVERB_FACTORY_LONGPASSAGE
• AUDIOFILTER_REVERB_FACTORY_HALL
• AUDIOFILTER_REVERB_FACTORY_CUPBOARD
• AUDIOFILTER_REVERB_FACTORY_COURTYARD
• AUDIOFILTER_REVERB_FACTORY_ALCOVE

Ice Palace

• AUDIOFILTER_REVERB_ICEPALACE_SMALLROOM
• AUDIOFILTER_REVERB_ICEPALACE_SHORTPASSAGE
• AUDIOFILTER_REVERB_ICEPALACE_MEDIUMROOM
• AUDIOFILTER_REVERB_ICEPALACE_LARGEROOM
• AUDIOFILTER_REVERB_ICEPALACE_LONGPASSAGE
• AUDIOFILTER_REVERB_ICEPALACE_HALL
• AUDIOFILTER_REVERB_ICEPALACE_CUPBOARD
• AUDIOFILTER_REVERB_ICEPALACE_COURTYARD
• AUDIOFILTER_REVERB_ICEPALACE_ALCOVE

Space Station

• AUDIOFILTER_REVERB_SPACESTATION_SMALLROOM
• AUDIOFILTER_REVERB_SPACESTATION_SHORTPASSAGE
• AUDIOFILTER_REVERB_SPACESTATION_MEDIUMROOM
• AUDIOFILTER_REVERB_SPACESTATION_LARGEROOM
• AUDIOFILTER_REVERB_SPACESTATION_LONGPASSAGE
• AUDIOFILTER_REVERB_SPACESTATION_HALL
• AUDIOFILTER_REVERB_SPACESTATION_CUPBOARD
• AUDIOFILTER_REVERB_SPACESTATION_ALCOVE

Wooden Galleon

• AUDIOFILTER_REVERB_WOODEN_SMALLROOM
• AUDIOFILTER_REVERB_WOODEN_SHORTPASSAGE
• AUDIOFILTER_REVERB_WOODEN_MEDIUMROOM
• AUDIOFILTER_REVERB_WOODEN_LARGEROOM
• AUDIOFILTER_REVERB_WOODEN_LONGPASSAGE
• AUDIOFILTER_REVERB_WOODEN_HALL
• AUDIOFILTER_REVERB_WOODEN_CUPBOARD
• AUDIOFILTER_REVERB_WOODEN_COURTYARD
• AUDIOFILTER_REVERB_WOODEN_ALCOVE

Example

#include "Leadwerks.h"

using namespace Leadwerks;

int main(int argc, const char* argv[])
{
    //Get the displays
    auto displays = GetDisplays();

    //Create a window
    auto window = CreateWindow("Leadwerks", 0, 0, 1280, 720, displays[0], WINDOW_CENTER | WINDOW_TITLEBAR);

    //Create a world
    auto world = CreateWorld();

    //Create a framebuffer
    auto framebuffer = CreateFramebuffer(window);

    //Create a camera
    auto camera = CreateCamera(world);
    camera->SetClearColor(0.125);
    camera->SetFov(70);
    camera->SetPosition(0, 0, -3);
    camera->Listen();

    //Create a light
    auto light = CreateBoxLight(world);
    light->SetRotation(35, 45, 0);
    light->SetRange(-10, 10);

    //Create a box
    auto box = CreateBox(world);
    box->SetColor(0, 0, 1);

    //Sound
    auto sound = LoadSound("https://raw.githubusercontent.com/Leadwerks/Documentation/master/Assets/Sound/notification.wav");
    auto speaker = CreateSpeaker(sound);
    speaker->SetLooping(true);
    speaker->SetPosition(box->GetPosition(true));
    speaker->Play();
    speaker->SetRange(10);

    //Main loop
    while (window->Closed() == false and window->KeyDown(KEY_ESCAPE) == false)
    {
        //Add filter when space key is pressed
        if (window->KeyHit(KEY_SPACE))
        { 
            speaker->SetFilter(AUDIOFILTER_REVERB_SEWERPIPE);
        }

        //Move and turn with the arrow keys - best experienced with headphones
        if (window->KeyDown(KEY_UP)) camera->Move(0, 0, 0.1);
        if (window->KeyDown(KEY_DOWN)) camera->Move(0, 0, -0.1);
        if (window->KeyDown(KEY_LEFT)) camera->Turn(0, -1, 0);
        if (window->KeyDown(KEY_RIGHT)) camera->Turn(0, 1, -0);

        world->Update();
        world->Render(framebuffer);
    }
    return 0;
}