Fix some Javadoc issues

PiperOrigin-RevId: 320581002

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecAdapter.java

@@ -22,16 +22,13 @@ import android.media.MediaFormat;
 import android.view.Surface;
 import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.decoder.CryptoInfo;
+import com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.MediaCodecOperationMode;
 
 /**
  * Abstracts {@link MediaCodec} operations.
  *
  * <p>{@code MediaCodecAdapter} offers a common interface to interact with a {@link MediaCodec}
- * regardless of the {@link
- * com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.MediaCodecOperationMode} the {@link
- * MediaCodec} is operating in.
- *
- * @see com.google.android.exoplayer2.mediacodec.MediaCodecRenderer.MediaCodecOperationMode
+ * regardless of the {@link MediaCodecOperationMode} the {@link MediaCodec} is operating in.
  */
 public interface MediaCodecAdapter {
 
@@ -97,31 +94,23 @@ public interface MediaCodecAdapter {
    * <p>The {@code index} must be an input buffer index that has been obtained from a previous call
    * to {@link #dequeueInputBufferIndex()}.
    *
-   * <p>Note: This method behaves as {@link MediaCodec#queueSecureInputBuffer} with the difference
-   * that {@code info} is of type {@link CryptoInfo} and not {@link
-   * android.media.MediaCodec.CryptoInfo}.
+   * <p>This method behaves like {@link MediaCodec#queueSecureInputBuffer}, with the difference that
+   * {@code info} is of type {@link CryptoInfo} and not {@link android.media.MediaCodec.CryptoInfo}.
    *
    * @see MediaCodec#queueSecureInputBuffer
    */
   void queueSecureInputBuffer(
       int index, int offset, CryptoInfo info, long presentationTimeUs, int flags);
 
-  /**
-   * Flushes the {@code MediaCodecAdapter}.
-   *
-   * <p>Note: {@link #flush()} should also call any {@link MediaCodec} methods needed to flush the
-   * {@link MediaCodec}, i.e., {@link MediaCodec#flush()} and <em>optionally</em> {@link
-   * MediaCodec#start()}, if the {@link MediaCodec} operates in asynchronous mode.
-   */
+  /** Flushes both the adapter and the underlying {@link MediaCodec}. */
   void flush();
 
   /**
-   * Shutdown the {@code MediaCodecAdapter}.
+   * Shuts down the adapter.
    *
-   * <p>Note: This method does not release the underlying {@link MediaCodec}. Make sure to call
-   * {@link #shutdown()} before stopping or releasing the underlying {@link MediaCodec} to ensure
-   * the adapter is fully shutdown before the {@link MediaCodec} stops executing. Otherwise, there
-   * is a risk the adapter might interact with a stopped or released {@link MediaCodec}.
+   * <p>This method does not stop or release the underlying {@link MediaCodec}. It should be called
+   * before stopping or releasing the {@link MediaCodec} to avoid the possibility of the adapter
+   * interacting with a stopped or released {@link MediaCodec}.
    */
   void shutdown();
 

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecAsyncCallback.java

@@ -83,14 +83,13 @@ import java.util.ArrayDeque;
    * <p>Call this <b>after</b> {@link #dequeueOutputBufferIndex} returned {@link
    * MediaCodec#INFO_OUTPUT_FORMAT_CHANGED}.
    *
-   * @throws {@link IllegalStateException} if you call this method before before {
-   * @link #dequeueOutputBufferIndex} returned {@link MediaCodec#INFO_OUTPUT_FORMAT_CHANGED}.
+   * @throws IllegalStateException If called before {@link #dequeueOutputBufferIndex} has returned
+   *     {@link MediaCodec#INFO_OUTPUT_FORMAT_CHANGED}.
    */
   public MediaFormat getOutputFormat() throws IllegalStateException {
     if (currentFormat == null) {
       throw new IllegalStateException();
     }
-
     return currentFormat;
   }
 
@@ -101,7 +100,6 @@ import java.util.ArrayDeque;
   public void maybeThrowMediaCodecException() throws IllegalStateException {
     IllegalStateException exception = mediaCodecException;
     mediaCodecException = null;
-
     if (exception != null) {
       throw exception;
     }

library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java

@@ -429,7 +429,7 @@ public final class DownloadHelper {
   }
 
   /**
-   * Equivalent to {@link #createMediaSource(DownloadRequest, Factory, DrmSessionManager)
+   * Equivalent to {@link #createMediaSource(DownloadRequest, DataSource.Factory, DrmSessionManager)
    * createMediaSource(downloadRequest, dataSourceFactory, null)}.
    */
   public static MediaSource createMediaSource(

library/core/src/main/java/com/google/android/exoplayer2/offline/Downloader.java

@@ -31,7 +31,7 @@ public interface Downloader {
      *
      * <p>May be called directly from {@link #download}, or from any other thread used by the
      * downloader. In all cases, {@link #download} is guaranteed not to return until after the last
-     * call to {@link #onProgress} has finished executing.
+     * call to this method has finished executing.
      *
      * @param contentLength The length of the content in bytes, or {@link C#LENGTH_UNSET} if
      *     unknown.

library/core/src/test/java/com/google/android/exoplayer2/mediacodec/BatchBufferTest.java

@@ -32,9 +32,9 @@ import org.junit.runner.RunWith;
 @RunWith(AndroidJUnit4.class)
 public final class BatchBufferTest {
 
-  /** Bigger than {@link BatchBuffer#BATCH_SIZE_BYTES} */
+  /** Bigger than {@code BatchBuffer.BATCH_SIZE_BYTES} */
   private static final int BUFFER_SIZE_LARGER_THAN_BATCH_SIZE_BYTES = 100 * 1000 * 1000;
-  /** Smaller than {@link BatchBuffer#BATCH_SIZE_BYTES} */
+  /** Smaller than {@code BatchBuffer.BATCH_SIZE_BYTES} */
   private static final int BUFFER_SIZE_MUCH_SMALLER_THAN_BATCH_SIZE_BYTES = 100;
 
   private static final byte[] TEST_ACCESS_UNIT =

library/hls/src/test/java/com/google/android/exoplayer2/source/hls/HlsMediaSourceTest.java

@@ -27,7 +27,7 @@ import java.util.Collections;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-/** Unit test for {@link DashMediaSource}. */
+/** Unit test for {@link HlsMediaSource}. */
 @RunWith(AndroidJUnit4.class)
 public class HlsMediaSourceTest {