SUPER!

library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java

@@ -43,7 +43,7 @@ public final class Mp3Extractor implements Extractor {
   /** Mask that includes the audio header values that must match between frames. */
   private static final int HEADER_MASK = 0xFFFE0C00;
   private static final int ID3_TAG = Util.getIntegerCodeForString("ID3");
-  private static final String[] MIME_TYPE_BY_LAYER =
+  public static final String[] MIME_TYPE_BY_LAYER =
       new String[] {MimeTypes.AUDIO_MPEG_L1, MimeTypes.AUDIO_MPEG_L2, MimeTypes.AUDIO_MPEG};
   private static final int XING_HEADER = Util.getIntegerCodeForString("Xing");
   private static final int INFO_HEADER = Util.getIntegerCodeForString("Info");
@@ -55,7 +55,7 @@ public final class Mp3Extractor implements Extractor {
    * 160000 bit/s / (8000 sample/s * 8 bit/byte) + 1 padding byte/frame = 2881 byte/frame.
    * The next power of two size is 4 KiB.
    */
-  private static final int MAX_FRAME_SIZE_BYTES = 4096;
+  public static final int MAX_FRAME_SIZE_BYTES = 4096;
 
   private final BufferingInput inputBuffer;
   private final ParsableByteArray scratch;

library/src/main/java/com/google/android/exoplayer/extractor/mp3/MpegAudioHeader.java

@@ -16,7 +16,7 @@
 package com.google.android.exoplayer.extractor.mp3;
 
 /** Parsed MPEG audio frame header. */
-/* package */ final class MpegAudioHeader {
+public final class MpegAudioHeader {
 
   private static final int[] SAMPLING_RATE_V1 = {44100, 48000, 32000};
   private static final int[] BITRATE_V1_L1 =

library/src/main/java/com/google/android/exoplayer/extractor/ts/AdtsReader.java

@@ -130,7 +130,7 @@ import java.util.Collections;
    * Locates the next sync word, advancing the position to the byte that immediately follows it.
    * If a sync word was not located, the position is advanced to the limit.
    *
-   * @param pesBuffer The buffer whose position should be advanced.
+   * @param pesBuffer The buffer in which to search for the sync word.
    * @return True if a sync word position was found. False otherwise.
    */
   private boolean skipToNextSync(ParsableByteArray pesBuffer) {