package com.google.android.exoplayer2.video.spherical;

import android.opengl.Matrix;
import com.google.android.exoplayer2.util.TimedValueQueue;

/* loaded from: classes2.dex */
public final class FrameRotationQueue {
    public boolean recenterMatrixComputed;
    public final float[] recenterMatrix = new float[16];
    public final float[] rotationMatrix = new float[16];
    public final TimedValueQueue rotations = new TimedValueQueue();

    public boolean pollRotationMatrix(float[] fArr, long j) {
        float[] fArr2 = (float[]) this.rotations.pollFloor(j);
        if (fArr2 == null) {
            return false;
        }
        getRotationMatrixFromAngleAxis(this.rotationMatrix, fArr2);
        if (!this.recenterMatrixComputed) {
            computeRecenterMatrix(this.recenterMatrix, this.rotationMatrix);
            this.recenterMatrixComputed = true;
        }
        Matrix.multiplyMM(fArr, 0, this.recenterMatrix, 0, this.rotationMatrix, 0);
        return true;
    }

    public static void computeRecenterMatrix(float[] fArr, float[] fArr2) {
        Matrix.setIdentityM(fArr, 0);
        float f = fArr2[10];
        float f2 = fArr2[8];
        float sqrt = (float) Math.sqrt((f * f) + (f2 * f2));
        float f3 = fArr2[10];
        fArr[0] = f3 / sqrt;
        float f4 = fArr2[8];
        fArr[2] = f4 / sqrt;
        fArr[8] = (-f4) / sqrt;
        fArr[10] = f3 / sqrt;
    }

    public static void getRotationMatrixFromAngleAxis(float[] fArr, float[] fArr2) {
        float f = fArr2[0];
        float f2 = -fArr2[1];
        float f3 = -fArr2[2];
        float length = Matrix.length(f, f2, f3);
        if (length != 0.0f) {
            Matrix.setRotateM(fArr, 0, (float) Math.toDegrees(length), f / length, f2 / length, f3 / length);
        } else {
            Matrix.setIdentityM(fArr, 0);
        }
    }
}