package com.google.android.exoplayer2.video;

import android.content.Context;
import android.opengl.GLES20;
import android.opengl.GLSurfaceView;
import android.util.AttributeSet;
import androidx.annotation.Nullable;
import androidx.work.Data;
import com.amazonaws.handlers.HandlerChainFactory$$ExternalSyntheticThrowCCEIfNotNull0;
import com.google.android.exoplayer2.util.GlUtil;
import java.nio.Buffer;
import java.nio.FloatBuffer;
import java.util.concurrent.atomic.AtomicReference;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

/* loaded from: classes2.dex */
public final class VideoDecoderGLSurfaceView extends GLSurfaceView {
    public static final /* synthetic */ int $r8$clinit = 0;
    public final Renderer renderer;

    public VideoDecoderGLSurfaceView(Context context) {
        this(context, null);
    }

    public VideoDecoderGLSurfaceView(Context context, @Nullable AttributeSet attributeSet) {
        super(context, attributeSet);
        Renderer renderer = new Renderer(this);
        this.renderer = renderer;
        setPreserveEGLContextOnPause(true);
        setEGLContextClientVersion(2);
        setRenderer(renderer);
        setRenderMode(0);
    }

    public void setOutputBuffer(VideoDecoderOutputBuffer videoDecoderOutputBuffer) {
        this.renderer.setOutputBuffer(videoDecoderOutputBuffer);
    }

    public static final class Renderer implements GLSurfaceView.Renderer {
        public int colorMatrixLocation;
        public int program;
        public final GLSurfaceView surfaceView;
        public static final float[] kColorConversion601 = {1.164f, 1.164f, 1.164f, 0.0f, -0.392f, 2.017f, 1.596f, -0.813f, 0.0f};
        public static final float[] kColorConversion709 = {1.164f, 1.164f, 1.164f, 0.0f, -0.213f, 2.112f, 1.793f, -0.533f, 0.0f};
        public static final float[] kColorConversion2020 = {1.168f, 1.168f, 1.168f, 0.0f, -0.188f, 2.148f, 1.683f, -0.652f, 0.0f};
        public static final String[] TEXTURE_UNIFORMS = {"y_tex", "u_tex", "v_tex"};
        public static final FloatBuffer TEXTURE_VERTICES = GlUtil.createBuffer(new float[]{-1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, -1.0f});
        public final int[] yuvTextures = new int[3];
        public final int[] texLocations = new int[3];
        public final int[] previousWidths = new int[3];
        public final int[] previousStrides = new int[3];
        public final AtomicReference pendingOutputBufferReference = new AtomicReference();
        public final FloatBuffer[] textureCoords = new FloatBuffer[3];

        public Renderer(GLSurfaceView gLSurfaceView) {
            this.surfaceView = gLSurfaceView;
            for (int i = 0; i < 3; i++) {
                int[] iArr = this.previousWidths;
                this.previousStrides[i] = -1;
                iArr[i] = -1;
            }
        }

        @Override // android.opengl.GLSurfaceView.Renderer
        public void onSurfaceCreated(GL10 gl10, EGLConfig eGLConfig) {
            int compileProgram = GlUtil.compileProgram("varying vec2 interp_tc_y;\nvarying vec2 interp_tc_u;\nvarying vec2 interp_tc_v;\nattribute vec4 in_pos;\nattribute vec2 in_tc_y;\nattribute vec2 in_tc_u;\nattribute vec2 in_tc_v;\nvoid main() {\n  gl_Position = in_pos;\n  interp_tc_y = in_tc_y;\n  interp_tc_u = in_tc_u;\n  interp_tc_v = in_tc_v;\n}\n", "precision mediump float;\nvarying vec2 interp_tc_y;\nvarying vec2 interp_tc_u;\nvarying vec2 interp_tc_v;\nuniform sampler2D y_tex;\nuniform sampler2D u_tex;\nuniform sampler2D v_tex;\nuniform mat3 mColorConversion;\nvoid main() {\n  vec3 yuv;\n  yuv.x = texture2D(y_tex, interp_tc_y).r - 0.0625;\n  yuv.y = texture2D(u_tex, interp_tc_u).r - 0.5;\n  yuv.z = texture2D(v_tex, interp_tc_v).r - 0.5;\n  gl_FragColor = vec4(mColorConversion * yuv, 1.0);\n}\n");
            this.program = compileProgram;
            GLES20.glUseProgram(compileProgram);
            int glGetAttribLocation = GLES20.glGetAttribLocation(this.program, "in_pos");
            GLES20.glEnableVertexAttribArray(glGetAttribLocation);
            GLES20.glVertexAttribPointer(glGetAttribLocation, 2, 5126, false, 0, (Buffer) TEXTURE_VERTICES);
            this.texLocations[0] = GLES20.glGetAttribLocation(this.program, "in_tc_y");
            GLES20.glEnableVertexAttribArray(this.texLocations[0]);
            this.texLocations[1] = GLES20.glGetAttribLocation(this.program, "in_tc_u");
            GLES20.glEnableVertexAttribArray(this.texLocations[1]);
            this.texLocations[2] = GLES20.glGetAttribLocation(this.program, "in_tc_v");
            GLES20.glEnableVertexAttribArray(this.texLocations[2]);
            GlUtil.checkGlError();
            this.colorMatrixLocation = GLES20.glGetUniformLocation(this.program, "mColorConversion");
            GlUtil.checkGlError();
            setupTextures();
            GlUtil.checkGlError();
        }

        @Override // android.opengl.GLSurfaceView.Renderer
        public void onSurfaceChanged(GL10 gl10, int i, int i2) {
            GLES20.glViewport(0, 0, i, i2);
        }

        @Override // android.opengl.GLSurfaceView.Renderer
        public void onDrawFrame(GL10 gl10) {
            HandlerChainFactory$$ExternalSyntheticThrowCCEIfNotNull0.m(this.pendingOutputBufferReference.getAndSet(null));
        }

        public void setOutputBuffer(VideoDecoderOutputBuffer videoDecoderOutputBuffer) {
            HandlerChainFactory$$ExternalSyntheticThrowCCEIfNotNull0.m(this.pendingOutputBufferReference.getAndSet(videoDecoderOutputBuffer));
            this.surfaceView.requestRender();
        }

        public final void setupTextures() {
            GLES20.glGenTextures(3, this.yuvTextures, 0);
            for (int i = 0; i < 3; i++) {
                GLES20.glUniform1i(GLES20.glGetUniformLocation(this.program, TEXTURE_UNIFORMS[i]), i);
                GLES20.glActiveTexture(33984 + i);
                GLES20.glBindTexture(3553, this.yuvTextures[i]);
                GLES20.glTexParameterf(3553, 10241, 9729.0f);
                GLES20.glTexParameterf(3553, Data.MAX_DATA_BYTES, 9729.0f);
                GLES20.glTexParameterf(3553, 10242, 33071.0f);
                GLES20.glTexParameterf(3553, 10243, 33071.0f);
            }
            GlUtil.checkGlError();
        }
    }
}