Merge pull request #4675 from google/dev-v2-r2.8.4

r2.8.4

RELEASENOTES.md

 # Release notes #
 
+### 2.8.4 ###
+
+* IMA: Improve handling of consecutive empty ad groups
+  ([#4030](https://github.com/google/ExoPlayer/issues/4030)),
+  ([#4280](https://github.com/google/ExoPlayer/issues/4280)).
+
 ### 2.8.3 ###
 
 * IMA:

constants.gradle

@@ -13,8 +13,8 @@
 // limitations under the License.
 project.ext {
     // ExoPlayer version and version code.
-    releaseVersion = '2.8.3'
-    releaseVersionCode = 2803
+    releaseVersion = '2.8.4'
+    releaseVersionCode = 2804
     // Important: ExoPlayer specifies a minSdkVersion of 14 because various
     // components provided by the library may be of use on older devices.
     // However, please note that the core media playback functionality provided

demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java

@@ -188,6 +188,7 @@ public class PlayerActivity extends Activity
   @Override
   public void onNewIntent(Intent intent) {
     releasePlayer();
+    releaseAdsLoader();
     clearStartPosition();
     setIntent(intent);
   }

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

@@ -376,6 +376,9 @@ public final class ImaAdsLoader extends Player.DefaultEventListener implements A
     adDisplayContainer.setPlayer(this);
     if (imaSdkSettings == null) {
       imaSdkSettings = imaSdkFactory.createImaSdkSettings();
+      if (DEBUG) {
+        imaSdkSettings.setDebugMode(true);
+      }
     }
     imaSdkSettings.setPlayerType(IMA_SDK_SETTINGS_PLAYER_TYPE);
     imaSdkSettings.setPlayerVersion(IMA_SDK_SETTINGS_PLAYER_VERSION);
@@ -619,8 +622,11 @@ public final class ImaAdsLoader extends Player.DefaultEventListener implements A
     } else if (fakeContentProgressElapsedRealtimeMs != C.TIME_UNSET) {
       long elapsedSinceEndMs = SystemClock.elapsedRealtime() - fakeContentProgressElapsedRealtimeMs;
       contentPositionMs = fakeContentProgressOffsetMs + elapsedSinceEndMs;
-      expectedAdGroupIndex =
+      int adGroupIndexForPosition =
           adPlaybackState.getAdGroupIndexForPositionUs(C.msToUs(contentPositionMs));
+      if (adGroupIndexForPosition != C.INDEX_UNSET) {
+        expectedAdGroupIndex = adGroupIndexForPosition;
+      }
     } else if (imaAdState == IMA_AD_STATE_NONE && !playingAd && hasContentDuration) {
       contentPositionMs = player.getCurrentPosition();
       // Update the expected ad group index for the current content position. The update is delayed
@@ -1096,6 +1102,16 @@ public final class ImaAdsLoader extends Player.DefaultEventListener implements A
     if (pendingAdLoadError == null) {
       pendingAdLoadError = AdLoadException.createForAdGroup(error, adGroupIndex);
     }
+    // Discard the ad break, which makes sure we don't receive duplicate load error events.
+    adsManager.discardAdBreak();
+    // Set the next expected ad group index so we can handle multiple load errors in a row.
+    adGroupIndex++;
+    if (adGroupIndex < adPlaybackState.adGroupCount) {
+      expectedAdGroupIndex = adGroupIndex;
+    } else {
+      expectedAdGroupIndex = C.INDEX_UNSET;
+    }
+    pendingContentPositionMs = C.TIME_UNSET;
   }
 
   private void handleAdPrepareError(int adGroupIndex, int adIndexInAdGroup, Exception exception) {

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

@@ -29,11 +29,11 @@ public final class ExoPlayerLibraryInfo {
 
   /** The version of the library expressed as a string, for example "1.2.3". */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION_INT) or vice versa.
-  public static final String VERSION = "2.8.3";
+  public static final String VERSION = "2.8.4";
 
   /** The version of the library expressed as {@code "ExoPlayerLib/" + VERSION}. */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final String VERSION_SLASHY = "ExoPlayerLib/2.8.3";
+  public static final String VERSION_SLASHY = "ExoPlayerLib/2.8.4";
 
   /**
    * The version of the library expressed as an integer, for example 1002003.
@@ -43,7 +43,7 @@ public final class ExoPlayerLibraryInfo {
    * integer version 123045006 (123-045-006).
    */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final int VERSION_INT = 2008003;
+  public static final int VERSION_INT = 2008004;
 
   /**
    * Whether the library was compiled with {@link com.google.android.exoplayer2.util.Assertions}

library/core/src/main/java/com/google/android/exoplayer2/extractor/mp4/FragmentedMp4Extractor.java

@@ -598,10 +598,13 @@ public final class FragmentedMp4Extractor implements Extractor {
 
     // Output the sample metadata.
     if (segmentIndexEarliestPresentationTimeUs != C.TIME_UNSET) {
+      long sampleTimeUs = segmentIndexEarliestPresentationTimeUs + presentationTimeDeltaUs;
+      if (timestampAdjuster != null) {
+        sampleTimeUs = timestampAdjuster.adjustSampleTimestamp(sampleTimeUs);
+      }
       for (TrackOutput emsgTrackOutput : emsgTrackOutputs) {
         emsgTrackOutput.sampleMetadata(
-            segmentIndexEarliestPresentationTimeUs + presentationTimeDeltaUs,
-            C.BUFFER_FLAG_KEY_FRAME, sampleSize, 0 /* offset */, null);
+            sampleTimeUs, C.BUFFER_FLAG_KEY_FRAME, sampleSize, /* offset= */ 0, null);
       }
     } else {
       // We need the first sample timestamp in the segment before we can output the metadata.
@@ -1208,6 +1211,10 @@ public final class FragmentedMp4Extractor implements Extractor {
     Track track = currentTrackBundle.track;
     TrackOutput output = currentTrackBundle.output;
     int sampleIndex = currentTrackBundle.currentSampleIndex;
+    long sampleTimeUs = fragment.getSamplePresentationTime(sampleIndex) * 1000L;
+    if (timestampAdjuster != null) {
+      sampleTimeUs = timestampAdjuster.adjustSampleTimestamp(sampleTimeUs);
+    }
     if (track.nalUnitLengthFieldLength != 0) {
       // Zero the top three bytes of the array that we'll use to decode nal unit lengths, in case
       // they're only 1 or 2 bytes long.
@@ -1248,8 +1255,7 @@ public final class FragmentedMp4Extractor implements Extractor {
             // If the format is H.265/HEVC the NAL unit header has two bytes so skip one more byte.
             nalBuffer.setPosition(MimeTypes.VIDEO_H265.equals(track.format.sampleMimeType) ? 1 : 0);
             nalBuffer.setLimit(unescapedLength);
-            CeaUtil.consume(fragment.getSamplePresentationTime(sampleIndex) * 1000L, nalBuffer,
-                cea608TrackOutputs);
+            CeaUtil.consume(sampleTimeUs, nalBuffer, cea608TrackOutputs);
           } else {
             // Write the payload of the NAL unit.
             writtenBytes = output.sampleData(input, sampleCurrentNalBytesRemaining, false);
@@ -1265,11 +1271,6 @@ public final class FragmentedMp4Extractor implements Extractor {
       }
     }
 
-    long sampleTimeUs = fragment.getSamplePresentationTime(sampleIndex) * 1000L;
-    if (timestampAdjuster != null) {
-      sampleTimeUs = timestampAdjuster.adjustSampleTimestamp(sampleTimeUs);
-    }
-
     @C.BufferFlags int sampleFlags = fragment.sampleIsSyncFrameTable[sampleIndex]
         ? C.BUFFER_FLAG_KEY_FRAME : 0;
 
@@ -1298,10 +1299,17 @@ public final class FragmentedMp4Extractor implements Extractor {
     while (!pendingMetadataSampleInfos.isEmpty()) {
       MetadataSampleInfo sampleInfo = pendingMetadataSampleInfos.removeFirst();
       pendingMetadataSampleBytes -= sampleInfo.size;
+      long metadataTimeUs = sampleTimeUs + sampleInfo.presentationTimeDeltaUs;
+      if (timestampAdjuster != null) {
+        metadataTimeUs = timestampAdjuster.adjustSampleTimestamp(metadataTimeUs);
+      }
       for (TrackOutput emsgTrackOutput : emsgTrackOutputs) {
         emsgTrackOutput.sampleMetadata(
-            sampleTimeUs + sampleInfo.presentationTimeDeltaUs,
-            C.BUFFER_FLAG_KEY_FRAME, sampleInfo.size, pendingMetadataSampleBytes, null);
+            metadataTimeUs,
+            C.BUFFER_FLAG_KEY_FRAME,
+            sampleInfo.size,
+            pendingMetadataSampleBytes,
+            null);
       }
     }
   }

library/core/src/main/java/com/google/android/exoplayer2/upstream/DefaultAllocator.java

@@ -118,8 +118,18 @@ public final class DefaultAllocator implements Allocator {
     }
     for (Allocation allocation : allocations) {
       // Weak sanity check that the allocation probably originated from this pool.
-      Assertions.checkArgument(allocation.data == initialAllocationBlock
-          || allocation.data.length == individualAllocationSize);
+      if (allocation.data != initialAllocationBlock
+          && allocation.data.length != individualAllocationSize) {
+        throw new IllegalArgumentException(
+            "Unexpected allocation: "
+                + System.identityHashCode(allocation.data)
+                + ", "
+                + System.identityHashCode(initialAllocationBlock)
+                + ", "
+                + allocation.data.length
+                + ", "
+                + individualAllocationSize);
+      }
       availableAllocations[availableCount++] = allocation;
     }
     allocatedCount -= allocations.length;