Add some missing @param Javadoc to extensions

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=164105607

extensions/ffmpeg/src/main/java/com/google/android/exoplayer2/ext/ffmpeg/FfmpegLibrary.java

@@ -37,6 +37,8 @@ public final class FfmpegLibrary {
    * Override the names of the FFmpeg native libraries. If an application wishes to call this
    * method, it must do so before calling any other method defined by this class, and before
    * instantiating a {@link FfmpegAudioRenderer} instance.
+   *
+   * @param libraries The names of the FFmpeg native libraries.
    */
   public static void setLibraries(String... libraries) {
     LOADER.setLibraries(libraries);
@@ -58,6 +60,8 @@ public final class FfmpegLibrary {
 
   /**
    * Returns whether the underlying library supports the specified MIME type.
+   *
+   * @param mimeType The MIME type to check.
    */
   public static boolean supportsFormat(String mimeType) {
     if (!isAvailable()) {

extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacLibrary.java

@@ -35,6 +35,8 @@ public final class FlacLibrary {
    * Override the names of the Flac native libraries. If an application wishes to call this method,
    * it must do so before calling any other method defined by this class, and before instantiating
    * any {@link LibflacAudioRenderer} and {@link FlacExtractor} instances.
+   *
+   * @param libraries The names of the Flac native libraries.
    */
   public static void setLibraries(String... libraries) {
     LOADER.setLibraries(libraries);

extensions/gvr/src/main/java/com/google/android/exoplayer2/ext/gvr/GvrAudioProcessor.java

@@ -61,6 +61,11 @@ public final class GvrAudioProcessor implements AudioProcessor {
   /**
    * Updates the listener head orientation. May be called on any thread. See
    * {@code GvrAudioSurround.updateNativeOrientation}.
+   *
+   * @param w The w component of the quaternion.
+   * @param x The x component of the quaternion.
+   * @param y The y component of the quaternion.
+   * @param z The z component of the quaternion.
    */
   public synchronized void updateOrientation(float w, float x, float y, float z) {
     this.w = w;

extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsMediaSource.java

@@ -50,6 +50,8 @@ public final class ImaAdsMediaSource implements MediaSource {
      * Called if there was an error loading ads. The media source will load the content without ads
      * if ads can't be loaded, so listen for this event if you need to implement additional handling
      * (for example, stopping the player).
+     *
+     * @param error The error.
      */
     void onAdLoadError(IOException error);
 

extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/LibopusAudioRenderer.java

@@ -54,6 +54,13 @@ public final class LibopusAudioRenderer extends SimpleDecoderAudioRenderer {
    * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
    *     null if delivery of events is not required.
    * @param eventListener A listener of events. May be null if delivery of events is not required.
+   * @param drmSessionManager For use with encrypted media. May be null if support for encrypted
+   *     media is not required.
+   * @param playClearSamplesWithoutKeys Encrypted media may contain clear (un-encrypted) regions.
+   *     For example a media file may start with a short clear region so as to allow playback to
+   *     begin in parallel with key acquisition. This parameter specifies whether the renderer is
+   *     permitted to play clear regions of encrypted media files before {@code drmSessionManager}
+   *     has obtained the keys necessary to decrypt encrypted regions of the media.
    * @param audioProcessors Optional {@link AudioProcessor}s that will process audio before output.
    */
   public LibopusAudioRenderer(Handler eventHandler, AudioRendererEventListener eventListener,

extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusLibrary.java

@@ -35,6 +35,8 @@ public final class OpusLibrary {
    * Override the names of the Opus native libraries. If an application wishes to call this method,
    * it must do so before calling any other method defined by this class, and before instantiating a
    * {@link LibopusAudioRenderer} instance.
+   *
+   * @param libraries The names of the Opus native libraries.
    */
   public static void setLibraries(String... libraries) {
     LOADER.setLibraries(libraries);

extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxLibrary.java

@@ -35,6 +35,8 @@ public final class VpxLibrary {
    * Override the names of the Vpx native libraries. If an application wishes to call this method,
    * it must do so before calling any other method defined by this class, and before instantiating a
    * {@link LibvpxVideoRenderer} instance.
+   *
+   * @param libraries The names of the Vpx native libraries.
    */
   public static void setLibraries(String... libraries) {
     LOADER.setLibraries(libraries);

extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxOutputBufferRenderer.java

@@ -22,6 +22,8 @@ public interface VpxOutputBufferRenderer {
 
   /**
    * Sets the output buffer to be rendered. The renderer is responsible for releasing the buffer.
+   *
+   * @param outputBuffer The output buffer to be rendered.
    */
   void setOutputBuffer(VpxOutputBuffer outputBuffer);