Propagate skipped input buffers through to CodecCounters

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=163683081

library/core/src/androidTest/java/com/google/android/exoplayer2/source/SampleQueueTest.java

@@ -258,45 +258,45 @@ public class SampleQueueTest extends TestCase {
 
 
   public void testAdvanceToBeforeBuffer() {
   public void testAdvanceToBeforeBuffer() {
     writeTestData();
     writeTestData();
-    boolean result = sampleQueue.advanceTo(TEST_SAMPLE_TIMESTAMPS[0] - 1, true, false);
+    int skipCount = sampleQueue.advanceTo(TEST_SAMPLE_TIMESTAMPS[0] - 1, true, false);
     // Should fail and have no effect.
     // Should fail and have no effect.
-    assertFalse(result);
+    assertEquals(SampleQueue.ADVANCE_FAILED, skipCount);
     assertReadTestData();
     assertReadTestData();
     assertNoSamplesToRead(TEST_FORMAT_2);
     assertNoSamplesToRead(TEST_FORMAT_2);
   }
   }
 
 
   public void testAdvanceToStartOfBuffer() {
   public void testAdvanceToStartOfBuffer() {
     writeTestData();
     writeTestData();
-    boolean result = sampleQueue.advanceTo(TEST_SAMPLE_TIMESTAMPS[0], true, false);
+    int skipCount = sampleQueue.advanceTo(TEST_SAMPLE_TIMESTAMPS[0], true, false);
     // Should succeed but have no effect (we're already at the first frame).
     // Should succeed but have no effect (we're already at the first frame).
-    assertTrue(result);
+    assertEquals(0, skipCount);
     assertReadTestData();
     assertReadTestData();
     assertNoSamplesToRead(TEST_FORMAT_2);
     assertNoSamplesToRead(TEST_FORMAT_2);
   }
   }
 
 
   public void testAdvanceToEndOfBuffer() {
   public void testAdvanceToEndOfBuffer() {
     writeTestData();
     writeTestData();
-    boolean result = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP, true, false);
-    // Should succeed and skip to 2nd keyframe.
-    assertTrue(result);
+    int skipCount = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP, true, false);
+    // Should succeed and skip to 2nd keyframe (the 4th frame).
+    assertEquals(4, skipCount);
     assertReadTestData(null, TEST_DATA_SECOND_KEYFRAME_INDEX);
     assertReadTestData(null, TEST_DATA_SECOND_KEYFRAME_INDEX);
     assertNoSamplesToRead(TEST_FORMAT_2);
     assertNoSamplesToRead(TEST_FORMAT_2);
   }
   }
 
 
   public void testAdvanceToAfterBuffer() {
   public void testAdvanceToAfterBuffer() {
     writeTestData();
     writeTestData();
-    boolean result = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP + 1, true, false);
+    int skipCount = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP + 1, true, false);
     // Should fail and have no effect.
     // Should fail and have no effect.
-    assertFalse(result);
+    assertEquals(SampleQueue.ADVANCE_FAILED, skipCount);
     assertReadTestData();
     assertReadTestData();
     assertNoSamplesToRead(TEST_FORMAT_2);
     assertNoSamplesToRead(TEST_FORMAT_2);
   }
   }
 
 
   public void testAdvanceToAfterBufferAllowed() {
   public void testAdvanceToAfterBufferAllowed() {
     writeTestData();
     writeTestData();
-    boolean result = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP + 1, true, true);
-    // Should succeed and skip to 2nd keyframe.
-    assertTrue(result);
+    int skipCount = sampleQueue.advanceTo(LAST_SAMPLE_TIMESTAMP + 1, true, true);
+    // Should succeed and skip to 2nd keyframe (the 4th frame).
+    assertEquals(4, skipCount);
     assertReadTestData(null, TEST_DATA_SECOND_KEYFRAME_INDEX);
     assertReadTestData(null, TEST_DATA_SECOND_KEYFRAME_INDEX);
     assertNoSamplesToRead(TEST_FORMAT_2);
     assertNoSamplesToRead(TEST_FORMAT_2);
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/BaseRenderer.java

@@ -296,9 +296,10 @@ public abstract class BaseRenderer implements Renderer, RendererCapabilities {
    * {@code positionUs} is beyond it.
    * {@code positionUs} is beyond it.
    *
    *
    * @param positionUs The position in microseconds.
    * @param positionUs The position in microseconds.
+   * @return The number of samples that were skipped.
    */
    */
-  protected void skipSource(long positionUs) {
-    stream.skipData(positionUs - streamOffsetUs);
+  protected int skipSource(long positionUs) {
+    return stream.skipData(positionUs - streamOffsetUs);
   }
   }
 
 
   /**
   /**

library/core/src/main/java/com/google/android/exoplayer2/decoder/DecoderCounters.java

@@ -37,6 +37,12 @@ public final class DecoderCounters {
    */
    */
   public int inputBufferCount;
   public int inputBufferCount;
   /**
   /**
+   * The number of skipped input buffers.
+   * <p>
+   * A skipped input buffer is an input buffer that was deliberately not sent to the decoder.
+   */
+  public int skippedInputBufferCount;
+  /**
    * The number of rendered output buffers.
    * The number of rendered output buffers.
    */
    */
   public int renderedOutputBufferCount;
   public int renderedOutputBufferCount;
@@ -79,6 +85,7 @@ public final class DecoderCounters {
     decoderInitCount += other.decoderInitCount;
     decoderInitCount += other.decoderInitCount;
     decoderReleaseCount += other.decoderReleaseCount;
     decoderReleaseCount += other.decoderReleaseCount;
     inputBufferCount += other.inputBufferCount;
     inputBufferCount += other.inputBufferCount;
+    skippedInputBufferCount += other.skippedInputBufferCount;
     renderedOutputBufferCount += other.renderedOutputBufferCount;
     renderedOutputBufferCount += other.renderedOutputBufferCount;
     skippedOutputBufferCount += other.skippedOutputBufferCount;
     skippedOutputBufferCount += other.skippedOutputBufferCount;
     droppedOutputBufferCount += other.droppedOutputBufferCount;
     droppedOutputBufferCount += other.droppedOutputBufferCount;

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

@@ -530,7 +530,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
       while (feedInputBuffer()) {}
       while (feedInputBuffer()) {}
       TraceUtil.endSection();
       TraceUtil.endSection();
     } else {
     } else {
-      skipSource(positionUs);
+      decoderCounters.skippedInputBufferCount += skipSource(positionUs);
       // We need to read any format changes despite not having a codec so that drmSession can be
       // We need to read any format changes despite not having a codec so that drmSession can be
       // updated, and so that we have the most recent format should the codec be initialized. We may
       // updated, and so that we have the most recent format should the codec be initialized. We may
       // also reach the end of the stream. Note that readSource will not read a sample into a
       // also reach the end of the stream. Note that readSource will not read a sample into a

library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaPeriod.java

@@ -286,8 +286,8 @@ public final class ClippingMediaPeriod implements MediaPeriod, MediaPeriod.Callb
     }
     }
 
 
     @Override
     @Override
-    public void skipData(long positionUs) {
-      stream.skipData(startUs + positionUs);
+    public int skipData(long positionUs) {
+      return stream.skipData(startUs + positionUs);
     }
     }
 
 
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/source/EmptySampleStream.java

@@ -43,8 +43,8 @@ public final class EmptySampleStream implements SampleStream {
   }
   }
 
 
   @Override
   @Override
-  public void skipData(long positionUs) {
-    // Do nothing.
+  public int skipData(long positionUs) {
+    return 0;
   }
   }
 
 
 }
 }

library/core/src/main/java/com/google/android/exoplayer2/source/ExtractorMediaPeriod.java

@@ -238,7 +238,7 @@ import java.util.Arrays;
           // sample queue, or if we haven't read anything from the queue since the previous seek
           // sample queue, or if we haven't read anything from the queue since the previous seek
           // (this case is common for sparse tracks such as metadata tracks). In all other cases a
           // (this case is common for sparse tracks such as metadata tracks). In all other cases a
           // seek is required.
           // seek is required.
-          seekRequired = !sampleQueue.advanceTo(positionUs, true, true)
+          seekRequired = sampleQueue.advanceTo(positionUs, true, true) == SampleQueue.ADVANCE_FAILED
               && sampleQueue.getReadIndex() != 0;
               && sampleQueue.getReadIndex() != 0;
         }
         }
       }
       }
@@ -371,12 +371,13 @@ import java.util.Arrays;
         lastSeekPositionUs);
         lastSeekPositionUs);
   }
   }
 
 
-  /* package */ void skipData(int track, long positionUs) {
+  /* package */ int skipData(int track, long positionUs) {
     SampleQueue sampleQueue = sampleQueues[track];
     SampleQueue sampleQueue = sampleQueues[track];
     if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
     if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
-      sampleQueue.advanceToEnd();
+      return sampleQueue.advanceToEnd();
     } else {
     } else {
-      sampleQueue.advanceTo(positionUs, true, true);
+      int skipCount = sampleQueue.advanceTo(positionUs, true, true);
+      return skipCount == SampleQueue.ADVANCE_FAILED ? 0 : skipCount;
     }
     }
   }
   }
 
 
@@ -558,7 +559,8 @@ import java.util.Arrays;
     for (int i = 0; i < trackCount; i++) {
     for (int i = 0; i < trackCount; i++) {
       SampleQueue sampleQueue = sampleQueues[i];
       SampleQueue sampleQueue = sampleQueues[i];
       sampleQueue.rewind();
       sampleQueue.rewind();
-      boolean seekInsideQueue = sampleQueue.advanceTo(positionUs, true, false);
+      boolean seekInsideQueue = sampleQueue.advanceTo(positionUs, true, false)
+          != SampleQueue.ADVANCE_FAILED;
       // If we have AV tracks then an in-buffer seek is successful if the seek into every AV queue
       // If we have AV tracks then an in-buffer seek is successful if the seek into every AV queue
       // is successful. We ignore whether seeks within non-AV queues are successful in this case, as
       // is successful. We ignore whether seeks within non-AV queues are successful in this case, as
       // they may be sparse or poorly interleaved. If we only have non-AV tracks then a seek is
       // they may be sparse or poorly interleaved. If we only have non-AV tracks then a seek is
@@ -632,8 +634,8 @@ import java.util.Arrays;
     }
     }
 
 
     @Override
     @Override
-    public void skipData(long positionUs) {
-      ExtractorMediaPeriod.this.skipData(track, positionUs);
+    public int skipData(long positionUs) {
+      return ExtractorMediaPeriod.this.skipData(track, positionUs);
     }
     }
 
 
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/source/SampleMetadataQueue.java

@@ -253,32 +253,35 @@ import com.google.android.exoplayer2.util.Util;
    * @param allowTimeBeyondBuffer Whether the operation can succeed if {@code timeUs} is beyond the
    * @param allowTimeBeyondBuffer Whether the operation can succeed if {@code timeUs} is beyond the
    *     end of the queue, by advancing the read position to the last sample (or keyframe) in the
    *     end of the queue, by advancing the read position to the last sample (or keyframe) in the
    *     queue.
    *     queue.
-   * @return Whether the operation was a success. A successful advance is one in which the read
-   *     position was unchanged or advanced, and is now at a sample meeting the specified criteria.
+   * @return The number of samples that were skipped if the operation was successful, which may be
+   *     equal to 0, or {@link SampleQueue#ADVANCE_FAILED} if the operation was not successful. A
+   *     successful advance is one in which the read position was unchanged or advanced, and is now
+   *     at a sample meeting the specified criteria.
    */
    */
-  public synchronized boolean advanceTo(long timeUs, boolean toKeyframe,
+  public synchronized int advanceTo(long timeUs, boolean toKeyframe,
       boolean allowTimeBeyondBuffer) {
       boolean allowTimeBeyondBuffer) {
     int relativeReadIndex = getRelativeIndex(readPosition);
     int relativeReadIndex = getRelativeIndex(readPosition);
     if (!hasNextSample() || timeUs < timesUs[relativeReadIndex]
     if (!hasNextSample() || timeUs < timesUs[relativeReadIndex]
         || (timeUs > largestQueuedTimestampUs && !allowTimeBeyondBuffer)) {
         || (timeUs > largestQueuedTimestampUs && !allowTimeBeyondBuffer)) {
-      return false;
+      return SampleQueue.ADVANCE_FAILED;
     }
     }
     int offset = findSampleBefore(relativeReadIndex, length - readPosition, timeUs, toKeyframe);
     int offset = findSampleBefore(relativeReadIndex, length - readPosition, timeUs, toKeyframe);
     if (offset == -1) {
     if (offset == -1) {
-      return false;
+      return SampleQueue.ADVANCE_FAILED;
     }
     }
     readPosition += offset;
     readPosition += offset;
-    return true;
+    return offset;
   }
   }
 
 
   /**
   /**
    * Advances the read position to the end of the queue.
    * Advances the read position to the end of the queue.
+   *
+   * @return The number of samples that were skipped.
    */
    */
-  public synchronized void advanceToEnd() {
-    if (!hasNextSample()) {
-      return;
-    }
+  public synchronized int advanceToEnd() {
+    int skipCount = length - readPosition;
     readPosition = length;
     readPosition = length;
+    return skipCount;
   }
   }
 
 
   /**
   /**

library/core/src/main/java/com/google/android/exoplayer2/source/SampleQueue.java

@@ -49,6 +49,8 @@ public final class SampleQueue implements TrackOutput {
 
 
   }
   }
 
 
+  public static final int ADVANCE_FAILED = -1;
+
   private static final int INITIAL_SCRATCH_SIZE = 32;
   private static final int INITIAL_SCRATCH_SIZE = 32;
 
 
   private final Allocator allocator;
   private final Allocator allocator;
@@ -255,9 +257,11 @@ public final class SampleQueue implements TrackOutput {
 
 
   /**
   /**
    * Advances the read position to the end of the queue.
    * Advances the read position to the end of the queue.
+   *
+   * @return The number of samples that were skipped.
    */
    */
-  public void advanceToEnd() {
-    metadataQueue.advanceToEnd();
+  public int advanceToEnd() {
+    return metadataQueue.advanceToEnd();
   }
   }
 
 
   /**
   /**
@@ -268,10 +272,12 @@ public final class SampleQueue implements TrackOutput {
    *     time, rather than to any sample before or at that time.
    *     time, rather than to any sample before or at that time.
    * @param allowTimeBeyondBuffer Whether the operation can succeed if {@code timeUs} is beyond the
    * @param allowTimeBeyondBuffer Whether the operation can succeed if {@code timeUs} is beyond the
    *     end of the queue, by advancing the read position to the last sample (or keyframe).
    *     end of the queue, by advancing the read position to the last sample (or keyframe).
-   * @return Whether the operation was a success. A successful advance is one in which the read
-   *     position was unchanged or advanced, and is now at a sample meeting the specified criteria.
+   * @return The number of samples that were skipped if the operation was successful, which may be
+   *     equal to 0, or {@link #ADVANCE_FAILED} if the operation was not successful. A successful
+   *     advance is one in which the read position was unchanged or advanced, and is now at a sample
+   *     meeting the specified criteria.
    */
    */
-  public boolean advanceTo(long timeUs, boolean toKeyframe, boolean allowTimeBeyondBuffer) {
+  public int advanceTo(long timeUs, boolean toKeyframe, boolean allowTimeBeyondBuffer) {
     return metadataQueue.advanceTo(timeUs, toKeyframe, allowTimeBeyondBuffer);
     return metadataQueue.advanceTo(timeUs, toKeyframe, allowTimeBeyondBuffer);
   }
   }
 
 

library/core/src/main/java/com/google/android/exoplayer2/source/SampleStream.java

@@ -70,7 +70,8 @@ public interface SampleStream {
    * {@code positionUs} is beyond it.
    * {@code positionUs} is beyond it.
    *
    *
    * @param positionUs The specified time.
    * @param positionUs The specified time.
+   * @return The number of samples that were skipped.
    */
    */
-  void skipData(long positionUs);
+  int skipData(long positionUs);
 
 
 }
 }

library/core/src/main/java/com/google/android/exoplayer2/source/SingleSampleMediaPeriod.java

@@ -235,10 +235,12 @@ import java.util.Arrays;
     }
     }
 
 
     @Override
     @Override
-    public void skipData(long positionUs) {
-      if (positionUs > 0) {
+    public int skipData(long positionUs) {
+      if (positionUs > 0 && streamState != STREAM_STATE_END_OF_STREAM) {
         streamState = STREAM_STATE_END_OF_STREAM;
         streamState = STREAM_STATE_END_OF_STREAM;
+        return 1;
       }
       }
+      return 0;
     }
     }
 
 
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkSampleStream.java

@@ -160,6 +160,7 @@ public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, S
    * @return An estimate of the absolute position in microseconds up to which data is buffered, or
    * @return An estimate of the absolute position in microseconds up to which data is buffered, or
    *     {@link C#TIME_END_OF_SOURCE} if the track is fully buffered.
    *     {@link C#TIME_END_OF_SOURCE} if the track is fully buffered.
    */
    */
+  @Override
   public long getBufferedPositionUs() {
   public long getBufferedPositionUs() {
     if (loadingFinished) {
     if (loadingFinished) {
       return C.TIME_END_OF_SOURCE;
       return C.TIME_END_OF_SOURCE;
@@ -185,8 +186,8 @@ public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, S
   public void seekToUs(long positionUs) {
   public void seekToUs(long positionUs) {
     lastSeekPositionUs = positionUs;
     lastSeekPositionUs = positionUs;
     // If we're not pending a reset, see if we can seek within the primary sample queue.
     // If we're not pending a reset, see if we can seek within the primary sample queue.
-    boolean seekInsideBuffer = !isPendingReset() && primarySampleQueue.advanceTo(positionUs, true,
-        positionUs < getNextLoadPositionUs());
+    boolean seekInsideBuffer = !isPendingReset() && (primarySampleQueue.advanceTo(positionUs, true,
+        positionUs < getNextLoadPositionUs()) != SampleQueue.ADVANCE_FAILED);
     if (seekInsideBuffer) {
     if (seekInsideBuffer) {
       // We succeeded. Discard samples and corresponding chunks prior to the seek position.
       // We succeeded. Discard samples and corresponding chunks prior to the seek position.
       discardDownstreamMediaChunks(primarySampleQueue.getReadIndex());
       discardDownstreamMediaChunks(primarySampleQueue.getReadIndex());
@@ -266,13 +267,19 @@ public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, S
   }
   }
 
 
   @Override
   @Override
-  public void skipData(long positionUs) {
+  public int skipData(long positionUs) {
+    int skipCount;
     if (loadingFinished && positionUs > primarySampleQueue.getLargestQueuedTimestampUs()) {
     if (loadingFinished && positionUs > primarySampleQueue.getLargestQueuedTimestampUs()) {
       primarySampleQueue.advanceToEnd();
       primarySampleQueue.advanceToEnd();
+      skipCount = primarySampleQueue.advanceToEnd();
     } else {
     } else {
-      primarySampleQueue.advanceTo(positionUs, true, true);
+      skipCount = primarySampleQueue.advanceTo(positionUs, true, true);
+      if (skipCount == SampleQueue.ADVANCE_FAILED) {
+        skipCount = 0;
+      }
     }
     }
     primarySampleQueue.discardToRead();
     primarySampleQueue.discardToRead();
+    return skipCount;
   }
   }
 
 
   // Loader.Callback implementation.
   // Loader.Callback implementation.
@@ -470,11 +477,12 @@ public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, S
     }
     }
 
 
     @Override
     @Override
-    public void skipData(long positionUs) {
+    public int skipData(long positionUs) {
       if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
       if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
-        sampleQueue.advanceToEnd();
+        return sampleQueue.advanceToEnd();
       } else {
       } else {
-        sampleQueue.advanceTo(positionUs, true, true);
+        int skipCount = sampleQueue.advanceTo(positionUs, true, true);
+        return skipCount == SampleQueue.ADVANCE_FAILED ? 0 : skipCount;
       }
       }
     }
     }
 
 

library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStream.java

@@ -50,8 +50,8 @@ import java.io.IOException;
   }
   }
 
 
   @Override
   @Override
-  public void skipData(long positionUs) {
-    sampleStreamWrapper.skipData(group, positionUs);
+  public int skipData(long positionUs) {
+    return sampleStreamWrapper.skipData(group, positionUs);
   }
   }
 
 
 }
 }

library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java

@@ -229,7 +229,7 @@ import java.util.LinkedList;
           // sample queue, or if we haven't read anything from the queue since the previous seek
           // sample queue, or if we haven't read anything from the queue since the previous seek
           // (this case is common for sparse tracks such as metadata tracks). In all other cases a
           // (this case is common for sparse tracks such as metadata tracks). In all other cases a
           // seek is required.
           // seek is required.
-          seekRequired = !sampleQueue.advanceTo(positionUs, true, true)
+          seekRequired = sampleQueue.advanceTo(positionUs, true, true) == SampleQueue.ADVANCE_FAILED
               && sampleQueue.getReadIndex() != 0;
               && sampleQueue.getReadIndex() != 0;
         }
         }
       }
       }
@@ -320,6 +320,7 @@ import java.util.LinkedList;
     return true;
     return true;
   }
   }
 
 
+  @Override
   public long getBufferedPositionUs() {
   public long getBufferedPositionUs() {
     if (loadingFinished) {
     if (loadingFinished) {
       return C.TIME_END_OF_SOURCE;
       return C.TIME_END_OF_SOURCE;
@@ -402,12 +403,13 @@ import java.util.LinkedList;
         lastSeekPositionUs);
         lastSeekPositionUs);
   }
   }
 
 
-  /* package */ void skipData(int trackGroupIndex, long positionUs) {
+  /* package */ int skipData(int trackGroupIndex, long positionUs) {
     SampleQueue sampleQueue = sampleQueues[trackGroupIndex];
     SampleQueue sampleQueue = sampleQueues[trackGroupIndex];
     if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
     if (loadingFinished && positionUs > sampleQueue.getLargestQueuedTimestampUs()) {
-      sampleQueue.advanceToEnd();
+      return sampleQueue.advanceToEnd();
     } else {
     } else {
-      sampleQueue.advanceTo(positionUs, true, true);
+      int skipCount = sampleQueue.advanceTo(positionUs, true, true);
+      return skipCount == SampleQueue.ADVANCE_FAILED ? 0 : skipCount;
     }
     }
   }
   }
 
 
@@ -760,7 +762,8 @@ import java.util.LinkedList;
     for (int i = 0; i < trackCount; i++) {
     for (int i = 0; i < trackCount; i++) {
       SampleQueue sampleQueue = sampleQueues[i];
       SampleQueue sampleQueue = sampleQueues[i];
       sampleQueue.rewind();
       sampleQueue.rewind();
-      boolean seekInsideQueue = sampleQueue.advanceTo(positionUs, true, false);
+      boolean seekInsideQueue = sampleQueue.advanceTo(positionUs, true, false)
+          != SampleQueue.ADVANCE_FAILED;
       // If we have AV tracks then an in-queue seek is successful if the seek into every AV queue
       // If we have AV tracks then an in-queue seek is successful if the seek into every AV queue
       // is successful. We ignore whether seeks within non-AV queues are successful in this case, as
       // is successful. We ignore whether seeks within non-AV queues are successful in this case, as
       // they may be sparse or poorly interleaved. If we only have non-AV tracks then a seek is
       // they may be sparse or poorly interleaved. If we only have non-AV tracks then a seek is

library/ui/src/main/java/com/google/android/exoplayer2/ui/DebugTextViewHelper.java

@@ -183,8 +183,9 @@ public final class DebugTextViewHelper implements Runnable, Player.EventListener
       return "";
       return "";
     }
     }
     counters.ensureUpdated();
     counters.ensureUpdated();
-    return " rb:" + counters.renderedOutputBufferCount
+    return " sib:" + counters.skippedInputBufferCount
         + " sb:" + counters.skippedOutputBufferCount
         + " sb:" + counters.skippedOutputBufferCount
+        + " rb:" + counters.renderedOutputBufferCount
         + " db:" + counters.droppedOutputBufferCount
         + " db:" + counters.droppedOutputBufferCount
         + " mcdb:" + counters.maxConsecutiveDroppedOutputBufferCount;
         + " mcdb:" + counters.maxConsecutiveDroppedOutputBufferCount;
   }
   }

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java

@@ -60,8 +60,8 @@ public final class FakeSampleStream implements SampleStream {
   }
   }
 
 
   @Override
   @Override
-  public void skipData(long positionUs) {
-    // Do nothing.
+  public int skipData(long positionUs) {
+    return 0;
   }
   }
 
 
 }
 }