raylib-wasm/docs/examples/audio/audio_music_stream.js

Make raylib games in JS for the web

const InitGame = async () => {
  InitWindow(400, 250)
}

const UpdateGame = (ts) => {
  BeginDrawing()
  ClearBackground(BLACK)
  DrawText("Sorry, this demo is not ported, yet.", 15, 110, 20, RAYWHITE)
  EndDrawing()
}

/*
#include "raylib.h"

//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
    // Initialization
    //--------------------------------------------------------------------------------------
    const int screenWidth = 800;
    const int screenHeight = 450;

    InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");

    InitAudioDevice();              // Initialize audio device

    Music music = LoadMusicStream("resources/country.mp3");

    PlayMusicStream(music);

    float timePlayed = 0.0f;        // Time played normalized [0.0f..1.0f]
    bool pause = false;             // Music playing paused

    SetTargetFPS(30);               // Set our game to run at 30 frames-per-second
    //--------------------------------------------------------------------------------------

    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
        // Update
        //----------------------------------------------------------------------------------
        UpdateMusicStream(music);   // Update music buffer with new stream data
        
        // Restart music playing (stop and play)
        if (IsKeyPressed(KEY_SPACE))
        {
            StopMusicStream(music);
            PlayMusicStream(music);
        }

        // Pause/Resume music playing
        if (IsKeyPressed(KEY_P))
        {
            pause = !pause;

            if (pause) PauseMusicStream(music);
            else ResumeMusicStream(music);
        }

        // Get normalized time played for current music stream
        timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music);

        if (timePlayed > 1.0f) timePlayed = 1.0f;   // Make sure time played is no longer than music
        //----------------------------------------------------------------------------------

        // Draw
        //----------------------------------------------------------------------------------
        BeginDrawing();

            ClearBackground(RAYWHITE);

            DrawText("MUSIC SHOULD BE PLAYING!", 255, 150, 20, LIGHTGRAY);

            DrawRectangle(200, 200, 400, 12, LIGHTGRAY);
            DrawRectangle(200, 200, (int)(timePlayed*400.0f), 12, MAROON);
            DrawRectangleLines(200, 200, 400, 12, GRAY);

            DrawText("PRESS SPACE TO RESTART MUSIC", 215, 250, 20, LIGHTGRAY);
            DrawText("PRESS P TO PAUSE/RESUME MUSIC", 208, 280, 20, LIGHTGRAY);

        EndDrawing();
        //----------------------------------------------------------------------------------
    }

    // De-Initialization
    //--------------------------------------------------------------------------------------
    UnloadMusicStream(music);   // Unload music stream buffers from RAM

    CloseAudioDevice();         // Close audio device (music streaming is automatically stopped)

    CloseWindow();              // Close window and OpenGL context
    //--------------------------------------------------------------------------------------

    return 0;
}
*/