jimu-decompiled/sources/com/bumptech/glide/load/resource/gif/ByteBufferGifDecoder.java

package com.bumptech.glide.load.resource.gif;

import android.content.Context;
import android.graphics.Bitmap;
import android.util.Log;
import com.bumptech.glide.gifdecoder.GifDecoder;
import com.bumptech.glide.gifdecoder.GifHeader;
import com.bumptech.glide.gifdecoder.GifHeaderParser;
import com.bumptech.glide.gifdecoder.StandardGifDecoder;
import com.bumptech.glide.load.DecodeFormat;
import com.bumptech.glide.load.ImageHeaderParser;
import com.bumptech.glide.load.ImageHeaderParserUtils;
import com.bumptech.glide.load.Options;
import com.bumptech.glide.load.ResourceDecoder;
import com.bumptech.glide.load.engine.bitmap_recycle.ArrayPool;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.UnitTransformation;
import com.bumptech.glide.util.LogTime;
import com.bumptech.glide.util.Util;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.Queue;

/* loaded from: classes.dex */
public class ByteBufferGifDecoder implements ResourceDecoder<ByteBuffer, GifDrawable> {
    private static final GifDecoderFactory f = new GifDecoderFactory();
    private static final GifHeaderParserPool g = new GifHeaderParserPool();
    private final Context a;
    private final List<ImageHeaderParser> b;
    private final GifHeaderParserPool c;
    private final GifDecoderFactory d;
    private final GifBitmapProvider e;

    static class GifDecoderFactory {
        GifDecoderFactory() {
        }

        GifDecoder a(GifDecoder.BitmapProvider bitmapProvider, GifHeader gifHeader, ByteBuffer byteBuffer, int i) {
            return new StandardGifDecoder(bitmapProvider, gifHeader, byteBuffer, i);
        }
    }

    public ByteBufferGifDecoder(Context context, List<ImageHeaderParser> list, BitmapPool bitmapPool, ArrayPool arrayPool) {
        this(context, list, bitmapPool, arrayPool, g, f);
    }

    ByteBufferGifDecoder(Context context, List<ImageHeaderParser> list, BitmapPool bitmapPool, ArrayPool arrayPool, GifHeaderParserPool gifHeaderParserPool, GifDecoderFactory gifDecoderFactory) {
        this.a = context.getApplicationContext();
        this.b = list;
        this.d = gifDecoderFactory;
        this.e = new GifBitmapProvider(bitmapPool, arrayPool);
        this.c = gifHeaderParserPool;
    }

    static class GifHeaderParserPool {
        private final Queue<GifHeaderParser> a = Util.a(0);

        GifHeaderParserPool() {
        }

        synchronized GifHeaderParser a(ByteBuffer byteBuffer) {
            GifHeaderParser poll;
            poll = this.a.poll();
            if (poll == null) {
                poll = new GifHeaderParser();
            }
            poll.a(byteBuffer);
            return poll;
        }

        synchronized void a(GifHeaderParser gifHeaderParser) {
            gifHeaderParser.a();
            this.a.offer(gifHeaderParser);
        }
    }

    @Override // com.bumptech.glide.load.ResourceDecoder
    public boolean a(ByteBuffer byteBuffer, Options options) throws IOException {
        return !((Boolean) options.a(GifOptions.b)).booleanValue() && ImageHeaderParserUtils.a(this.b, byteBuffer) == ImageHeaderParser.ImageType.GIF;
    }

    @Override // com.bumptech.glide.load.ResourceDecoder
    public GifDrawableResource a(ByteBuffer byteBuffer, int i, int i2, Options options) {
        GifHeaderParser a = this.c.a(byteBuffer);
        try {
            return a(byteBuffer, i, i2, a, options);
        } finally {
            this.c.a(a);
        }
    }

    private GifDrawableResource a(ByteBuffer byteBuffer, int i, int i2, GifHeaderParser gifHeaderParser, Options options) {
        long a = LogTime.a();
        try {
            GifHeader b = gifHeaderParser.b();
            if (b.b() > 0 && b.c() == 0) {
                Bitmap.Config config = options.a(GifOptions.a) == DecodeFormat.PREFER_RGB_565 ? Bitmap.Config.RGB_565 : Bitmap.Config.ARGB_8888;
                GifDecoder a2 = this.d.a(this.e, b, byteBuffer, a(b, i, i2));
                a2.a(config);
                a2.b();
                Bitmap a3 = a2.a();
                if (a3 == null) {
                    return null;
                }
                GifDrawableResource gifDrawableResource = new GifDrawableResource(new GifDrawable(this.a, a2, UnitTransformation.a(), i, i2, a3));
                if (Log.isLoggable("BufferGifDecoder", 2)) {
                    Log.v("BufferGifDecoder", "Decoded GIF from stream in " + LogTime.a(a));
                }
                return gifDrawableResource;
            }
            if (Log.isLoggable("BufferGifDecoder", 2)) {
                Log.v("BufferGifDecoder", "Decoded GIF from stream in " + LogTime.a(a));
            }
            return null;
        } finally {
            if (Log.isLoggable("BufferGifDecoder", 2)) {
                Log.v("BufferGifDecoder", "Decoded GIF from stream in " + LogTime.a(a));
            }
        }
    }

    private static int a(GifHeader gifHeader, int i, int i2) {
        int min = Math.min(gifHeader.a() / i2, gifHeader.d() / i);
        int max = Math.max(1, min == 0 ? 0 : Integer.highestOneBit(min));
        if (Log.isLoggable("BufferGifDecoder", 2) && max > 1) {
            Log.v("BufferGifDecoder", "Downsampling GIF, sampleSize: " + max + ", target dimens: [" + i + "x" + i2 + "], actual dimens: [" + gifHeader.d() + "x" + gifHeader.a() + "]");
        }
        return max;
    }
}