mirror of
https://github.com/RGBCube/serenity
synced 2025-06-13 15:42:07 +00:00
c962c54610
The idea here is to implement a simple synhesizer that allows you to play music with your keyboard. :^) It's a huge hack currently but we can improve upon this.
35 lines
866 B
C++
35 lines
866 B
C++
#include "Music.h"
|
|
#include "PianoWidget.h"
|
|
#include <LibCore/CFile.h>
|
|
#include <LibGUI/GApplication.h>
|
|
#include <LibGUI/GEventLoop.h>
|
|
#include <LibGUI/GWindow.h>
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
CFile audio("/dev/audio");
|
|
if (!audio.open(CIODevice::WriteOnly)) {
|
|
dbgprintf("Can't open audio device: %s", audio.error_string());
|
|
return 1;
|
|
}
|
|
|
|
GApplication app(argc, argv);
|
|
|
|
auto* window = new GWindow;
|
|
window->set_title("Piano");
|
|
window->set_rect(100, 100, 512, 512);
|
|
|
|
auto* piano_widget = new PianoWidget;
|
|
window->set_main_widget(piano_widget);
|
|
|
|
window->show();
|
|
|
|
for (;;) {
|
|
GEventLoop::current().pump(GEventLoop::WaitMode::PollForEvents);
|
|
u8 buffer[4096];
|
|
piano_widget->fill_audio_buffer(buffer, sizeof(buffer));
|
|
audio.write(buffer, sizeof(buffer));
|
|
}
|
|
|
|
return 0;
|
|
}
|