package ru.simlabs.stream.unreal

import android.view.Surface
import ru.simlabs.stream.StreamDecoder

class AndroidMediaTextureUpdater() : ()->StreamDecoder {
    private val bitmapRenderer: BitmapRenderer = BitmapRenderer(false)
    private var textureID: Int = -1
    private var width: Int = 0
    private var height: Int = 0

    public fun setTexture(textureID: Int, width: Int, height: Int) {
        this.textureID = textureID
        this.height = height
        this.width = width
        bitmapRenderer.setSize(width, height)
    }

    public override fun invoke(): StreamDecoder {
        return StreamDecoder(false, bitmapRenderer.surface, width, height)
    }

    public fun updateTexture() {
        if (textureID != -1) {
            bitmapRenderer.updateFrameData(textureID)
        }
    }
}