Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/metadata/emsg/EventMessageDecoder.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/metadata/emsg/EventMessageDecoder.java
new file mode 100644
index 0000000000..09b0a69395
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/metadata/emsg/EventMessageDecoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2017 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.metadata.emsg;
+
+import org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.Metadata;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.MetadataDecoder;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.MetadataInputBuffer;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Assertions;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.util.ParsableByteArray;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+
+/** Decodes data encoded by {@link EventMessageEncoder}. */
+public final class EventMessageDecoder implements MetadataDecoder {
+
+  @SuppressWarnings("ByteBufferBackingArray")
+  @Override
+  public Metadata decode(MetadataInputBuffer inputBuffer) {
+    ByteBuffer buffer = Assertions.checkNotNull(inputBuffer.data);
+    byte[] data = buffer.array();
+    int size = buffer.limit();
+    return new Metadata(decode(new ParsableByteArray(data, size)));
+  }
+
+  public EventMessage decode(ParsableByteArray emsgData) {
+    String schemeIdUri = Assertions.checkNotNull(emsgData.readNullTerminatedString());
+    String value = Assertions.checkNotNull(emsgData.readNullTerminatedString());
+    long durationMs = emsgData.readUnsignedInt();
+    long id = emsgData.readUnsignedInt();
+    byte[] messageData =
+        Arrays.copyOfRange(emsgData.data, emsgData.getPosition(), emsgData.limit());
+    return new EventMessage(schemeIdUri, value, durationMs, id, messageData);
+  }
+}