1 files changed, 115 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp4/MdtaMetadataEntry.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp4/MdtaMetadataEntry.java
new file mode 100644
index 0000000000..7040df6425
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp4/MdtaMetadataEntry.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mozilla.thirdparty.com.google.android.exoplayer2.extractor.mp4;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import androidx.annotation.Nullable;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.Metadata;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util;
+import java.util.Arrays;
+
+/**
+ * Stores extensible metadata with handler type 'mdta'. See also the QuickTime File Format
+ * Specification.
+ */
+public final class MdtaMetadataEntry implements Metadata.Entry {
+
+  /** The metadata key name. */
+  public final String key;
+  /** The payload. The interpretation of the value depends on {@link #typeIndicator}. */
+  public final byte[] value;
+  /** The four byte locale indicator. */
+  public final int localeIndicator;
+  /** The four byte type indicator. */
+  public final int typeIndicator;
+
+  /** Creates a new metadata entry for the specified metadata key/value. */
+  public MdtaMetadataEntry(String key, byte[] value, int localeIndicator, int typeIndicator) {
+    this.key = key;
+    this.value = value;
+    this.localeIndicator = localeIndicator;
+    this.typeIndicator = typeIndicator;
+  }
+
+  private MdtaMetadataEntry(Parcel in) {
+    key = Util.castNonNull(in.readString());
+    value = new byte[in.readInt()];
+    in.readByteArray(value);
+    localeIndicator = in.readInt();
+    typeIndicator = in.readInt();
+  }
+
+  @Override
+  public boolean equals(@Nullable Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    MdtaMetadataEntry other = (MdtaMetadataEntry) obj;
+    return key.equals(other.key)
+        && Arrays.equals(value, other.value)
+        && localeIndicator == other.localeIndicator
+        && typeIndicator == other.typeIndicator;
+  }
+
+  @Override
+  public int hashCode() {
+    int result = 17;
+    result = 31 * result + key.hashCode();
+    result = 31 * result + Arrays.hashCode(value);
+    result = 31 * result + localeIndicator;
+    result = 31 * result + typeIndicator;
+    return result;
+  }
+
+  @Override
+  public String toString() {
+    return "mdta: key=" + key;
+  }
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    dest.writeString(key);
+    dest.writeInt(value.length);
+    dest.writeByteArray(value);
+    dest.writeInt(localeIndicator);
+    dest.writeInt(typeIndicator);
+  }
+
+  @Override
+  public int describeContents() {
+    return 0;
+  }
+
+  public static final Parcelable.Creator<MdtaMetadataEntry> CREATOR =
+      new Parcelable.Creator<MdtaMetadataEntry>() {
+
+        @Override
+        public MdtaMetadataEntry createFromParcel(Parcel in) {
+          return new MdtaMetadataEntry(in);
+        }
+
+        @Override
+        public MdtaMetadataEntry[] newArray(int size) {
+          return new MdtaMetadataEntry[size];
+        }
+      };
+}