Rabbit-R1/android (non root)/java/sources/androidx/media3/extractor/mp4/TrackEncryptionBox.java

package androidx.media3.extractor.mp4;

import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.Log;
import androidx.media3.extractor.TrackOutput;

/* loaded from: classes2.dex */
public final class TrackEncryptionBox {
    private static final String TAG = "TrackEncryptionBox";
    public final TrackOutput.CryptoData cryptoData;
    public final byte[] defaultInitializationVector;
    public final boolean isEncrypted;
    public final int perSampleIvSize;
    public final String schemeType;

    public TrackEncryptionBox(boolean z, String str, int i, byte[] bArr, int i2, int i3, byte[] bArr2) {
        Assertions.checkArgument((bArr2 == null) ^ (i == 0));
        this.isEncrypted = z;
        this.schemeType = str;
        this.perSampleIvSize = i;
        this.defaultInitializationVector = bArr2;
        this.cryptoData = new TrackOutput.CryptoData(schemeToCryptoMode(str), bArr, i2, i3);
    }

    private static int schemeToCryptoMode(String str) {
        if (str == null) {
            return 1;
        }
        str.hashCode();
        char c = 65535;
        switch (str.hashCode()) {
            case 3046605:
                if (str.equals("cbc1")) {
                    c = 0;
                    break;
                }
                break;
            case 3046671:
                if (str.equals("cbcs")) {
                    c = 1;
                    break;
                }
                break;
            case 3049879:
                if (str.equals("cenc")) {
                    c = 2;
                    break;
                }
                break;
            case 3049895:
                if (str.equals("cens")) {
                    c = 3;
                    break;
                }
                break;
        }
        switch (c) {
            case 0:
            case 1:
                return 2;
            default:
                Log.w(TAG, "Unsupported protection scheme type '" + str + "'. Assuming AES-CTR crypto mode.");
            case 2:
            case 3:
                return 1;
        }
    }
}