MD5 校验值：8d01bad3385dcb060a6dcda2da0f8dbf
k0.java 文件包含反编译后的源代码，请注意，该内容仅供学习和参考使用，不得用于非法用途。
package t5;
import android.annotation.SuppressLint;
import android.media.MediaCrypto;
import android.media.MediaCryptoException;
import android.media.MediaDrm;
import android.media.MediaDrm$PlaybackComponent;
import android.media.UnsupportedSchemeException;
import android.media.metrics.LogSessionId;
import android.text.TextUtils;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import q5.u1;
import t5.g0;
import t5.m;
public final class k0 implements g0 {
public static final g0.c f24188d = new g0.c() {
@Override
public final g0 a(UUID uuid) {
g0 A;
A = k0.A(uuid);
return A;
}
};
private final UUID f24189a;
private final MediaDrm f24190b;
private int f24191c;
private static class a {
public static boolean a(MediaDrm mediaDrm, String str) {
boolean requiresSecureDecoder;
requiresSecureDecoder = mediaDrm.requiresSecureDecoder(str);
return requiresSecureDecoder;
}
public static void b(MediaDrm mediaDrm, byte[] bArr, u1 u1Var) {
MediaDrm$PlaybackComponent playbackComponent;
LogSessionId a10 = u1Var.a();
if (a10.equals(LogSessionId.LOG_SESSION_ID_NONE)) {
return;
}
playbackComponent = mediaDrm.getPlaybackComponent(bArr);
((MediaDrm$PlaybackComponent) l7.a.e(playbackComponent)).setLogSessionId(a10);
}
}
private k0(UUID uuid) {
l7.a.e(uuid);
l7.a.b(!p5.j.f20383b.equals(uuid), "Use C.CLEARKEY_UUID instead");
this.f24189a = uuid;
MediaDrm mediaDrm = new MediaDrm(u(uuid));
this.f24190b = mediaDrm;
this.f24191c = 1;
if (p5.j.f20385d.equals(uuid) && B()) {
w(mediaDrm);
}
}
public static g0 A(UUID uuid) {
try {
return C(uuid);
} catch (p0 unused) {
l7.r.c("FrameworkMediaDrm", "Failed to instantiate a FrameworkMediaDrm for uuid: " + uuid + ".");
return new d0();
}
}
private static boolean B() {
return "ASUS_Z00AD".equals(l7.n0.f17597d);
}
public static k0 C(UUID uuid) {
try {
return new k0(uuid);
} catch (UnsupportedSchemeException e10) {
throw new p0(1, e10);
} catch (Exception e11) {
throw new p0(2, e11);
}
}
private static byte[] p(byte[] bArr) {
l7.a0 a0Var = new l7.a0(bArr);
int t10 = a0Var.t();
short v10 = a0Var.v();
short v11 = a0Var.v();
if (v10 != 1 || v11 != 1) {
l7.r.f("FrameworkMediaDrm", "Unexpected record count or type. Skipping LA_URL workaround.");
return bArr;
}
short v12 = a0Var.v();
Charset charset = x8.e.f27736e;
String E = a0Var.E(v12, charset);
if (E.contains("<LA_URL>")) {
return bArr;
}
int indexOf = E.indexOf("</DATA>");
if (indexOf == -1) {
l7.r.i("FrameworkMediaDrm", "Could not find the </DATA> tag. Skipping LA_URL workaround.");
}
String str = E.substring(0, indexOf) + "<LA_URL>https://x</LA_URL>" + E.substring(indexOf);
int i10 = t10 + 52;
ByteBuffer allocate = ByteBuffer.allocate(i10);
allocate.order(ByteOrder.LITTLE_ENDIAN);
allocate.putInt(i10);
allocate.putShort(v10);
allocate.putShort(v11);
allocate.putShort((short) (str.length() * 2));
allocate.put(str.getBytes(charset));
return allocate.array();
}
private static String q(String str) {
return "<LA_URL>https://x</LA_URL>".equals(str) ? "" : (l7.n0.f17594a == 33 && "https://default.url".equals(str)) ? "" : str;
}
private static byte[] r(UUID uuid, byte[] bArr) {
return p5.j.f20384c.equals(uuid) ? t5.a.a(bArr) : bArr;
}
private static byte[] s(UUID uuid, byte[] bArr) {
UUID uuid2 = p5.j.f20386e;
if (uuid2.equals(uuid)) {
byte[] e10 = c6.l.e(bArr, uuid);
if (e10 != null) {
bArr = e10;
}
bArr = c6.l.a(uuid2, p(bArr));
}
if (l7.n0.f17594a >= 23 || !p5.j.f20385d.equals(uuid)) {
if (uuid2.equals(uuid) && "Amazon".equals(l7.n0.f17596c)) {
String str = l7.n0.f17597d;
if (!"AFTB".equals(str)) {
if (!"AFTS".equals(str)) {
if (!"AFTM".equals(str)) {
}
}
}
}
}
byte[] e11 = c6.l.e(bArr, uuid);
return e11 != null ? e11 : bArr;
}
private static String t(UUID uuid, String str) {
return (l7.n0.f17594a < 26 && p5.j.f20384c.equals(uuid) && ("video/mp4".equals(str) || "audio/mp4".equals(str))) ? "cenc" : str;
}
private static UUID u(UUID uuid) {
return (l7.n0.f17594a >= 27 || !p5.j.f20384c.equals(uuid)) ? uuid : p5.j.f20383b;
}
private static void w(MediaDrm mediaDrm) {
mediaDrm.setPropertyString("securityLevel", "L3");
}
private static m.b y(UUID uuid, List<m.b> list) {
boolean z10;
if (p5.j.f20385d.equals(uuid)) {
if (l7.n0.f17594a >= 28 && list.size() > 1) {
m.b bVar = list.get(0);
int i10 = 0;
for (int i11 = 0; i11 < list.size(); i11++) {
m.b bVar2 = list.get(i11);
byte[] bArr = (byte[]) l7.a.e(bVar2.f24209e);
if (!l7.n0.c(bVar2.f24208d, bVar.f24208d) || !l7.n0.c(bVar2.f24207c, bVar.f24207c) || !c6.l.c(bArr)) {
z10 = false;
break;
}
i10 += bArr.length;
}
z10 = true;
if (z10) {
byte[] bArr2 = new byte[i10];
int i12 = 0;
for (int i13 = 0; i13 < list.size(); i13++) {
byte[] bArr3 = (byte[]) l7.a.e(list.get(i13).f24209e);
int length = bArr3.length;
System.arraycopy(bArr3, 0, bArr2, i12, length);
i12 += length;
}
return bVar.b(bArr2);
}
}
for (int i14 = 0; i14 < list.size(); i14++) {
m.b bVar3 = list.get(i14);
int g10 = c6.l.g((byte[]) l7.a.e(bVar3.f24209e));
int i15 = l7.n0.f17594a;
if (i15 < 23 && g10 == 0) {
return bVar3;
}
if (i15 >= 23 && g10 == 1) {
return bVar3;
}
}
}
return list.get(0);
}
public void z(g0.b bVar, MediaDrm mediaDrm, byte[] bArr, int i10, int i11, byte[] bArr2) {
bVar.a(this, bArr, i10, i11, bArr2);
}
@Override
public Map<String, String> a(byte[] bArr) {
return this.f24190b.queryKeyStatus(bArr);
}
@Override
public g0.d b() {
MediaDrm.ProvisionRequest provisionRequest = this.f24190b.getProvisionRequest();
return new g0.d(provisionRequest.getData(), provisionRequest.getDefaultUrl());
}
@Override
public byte[] d() {
return this.f24190b.openSession();
}
@Override
public boolean e(byte[] bArr, String str) {
if (l7.n0.f17594a >= 31) {
return a.a(this.f24190b, str);
}
try {
MediaCrypto mediaCrypto = new MediaCrypto(this.f24189a, bArr);
try {
return mediaCrypto.requiresSecureDecoderComponent(str);
} finally {
mediaCrypto.release();
}
} catch (MediaCryptoException unused) {
return true;
}
}
@Override
public void f(byte[] bArr, byte[] bArr2) {
this.f24190b.restoreKeys(bArr, bArr2);
}
@Override
public void g(byte[] bArr) {
this.f24190b.closeSession(bArr);
}
@Override
public byte[] h(byte[] bArr, byte[] bArr2) {
if (p5.j.f20384c.equals(this.f24189a)) {
bArr2 = t5.a.b(bArr2);
}
return this.f24190b.provideKeyResponse(bArr, bArr2);
}
@Override
public void i(byte[] bArr) {
this.f24190b.provideProvisionResponse(bArr);
}
@Override
@SuppressLint({"WrongConstant"})
public g0.a j(byte[] bArr, List<m.b> list, int i10, HashMap<String, String> hashMap) {
byte[] bArr2;
String str;
m.b bVar = null;
if (list != null) {
bVar = y(this.f24189a, list);
bArr2 = s(this.f24189a, (byte[]) l7.a.e(bVar.f24209e));
str = t(this.f24189a, bVar.f24208d);
} else {
bArr2 = null;
str = null;
}
MediaDrm.KeyRequest keyRequest = this.f24190b.getKeyRequest(bArr, bArr2, str, i10, hashMap);
byte[] r10 = r(this.f24189a, keyRequest.getData());
String q10 = q(keyRequest.getDefaultUrl());
if (TextUtils.isEmpty(q10) && bVar != null && !TextUtils.isEmpty(bVar.f24207c)) {
q10 = bVar.f24207c;
}
return new g0.a(r10, q10, l7.n0.f17594a >= 23 ? keyRequest.getRequestType() : Integer.MIN_VALUE);
}
@Override
public int k() {
return 2;
}
@Override
public void l(final g0.b bVar) {
this.f24190b.setOnEventListener(bVar == null ? null : new MediaDrm.OnEventListener() {
@Override
public final void onEvent(MediaDrm mediaDrm, byte[] bArr, int i10, int i11, byte[] bArr2) {
k0.this.z(bVar, mediaDrm, bArr, i10, i11, bArr2);
}
});
}
@Override
public void m(byte[] bArr, u1 u1Var) {
if (l7.n0.f17594a >= 31) {
try {
a.b(this.f24190b, bArr, u1Var);
} catch (UnsupportedOperationException unused) {
l7.r.i("FrameworkMediaDrm", "setLogSessionId failed.");
}
}
}
@Override
public synchronized void release() {
int i10 = this.f24191c - 1;
this.f24191c = i10;
if (i10 == 0) {
this.f24190b.release();
}
}
@Override
public h0 c(byte[] bArr) {
return new h0(u(this.f24189a), bArr, l7.n0.f17594a < 21 && p5.j.f20385d.equals(this.f24189a) && "L3".equals(x("securityLevel")));
}
public String x(String str) {
return this.f24190b.getPropertyString(str);
}
}