1 files changed, 62 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/DummyTrackOutput.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/DummyTrackOutput.java
new file mode 100644
index 0000000000..6df947731d
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/DummyTrackOutput.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 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;
+
+import androidx.annotation.Nullable;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.C;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.Format;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.util.ParsableByteArray;
+import java.io.EOFException;
+import java.io.IOException;
+
+/**
+ * A dummy {@link TrackOutput} implementation.
+ */
+public final class DummyTrackOutput implements TrackOutput {
+
+  @Override
+  public void format(Format format) {
+    // Do nothing.
+  }
+
+  @Override
+  public int sampleData(ExtractorInput input, int length, boolean allowEndOfInput)
+      throws IOException, InterruptedException {
+    int bytesSkipped = input.skip(length);
+    if (bytesSkipped == C.RESULT_END_OF_INPUT) {
+      if (allowEndOfInput) {
+        return C.RESULT_END_OF_INPUT;
+      }
+      throw new EOFException();
+    }
+    return bytesSkipped;
+  }
+
+  @Override
+  public void sampleData(ParsableByteArray data, int length) {
+    data.skipBytes(length);
+  }
+
+  @Override
+  public void sampleMetadata(
+      long timeUs,
+      @C.BufferFlags int flags,
+      int size,
+      int offset,
+      @Nullable CryptoData cryptoData) {
+    // Do nothing.
+  }
+}