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Set MIME type from IMA SDK on ads MediaItem

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This helps to play ads where the file extension is not sufficient
to deduce the correct source in DefaultMediaSourceFactory.

PiperOrigin-RevId: 582340114
This commit is contained in:
tonihei 2023-11-14 09:04:05 -08:00 committed by Copybara-Service
parent 03a23bef8f
commit 9bf1852069
3 changed files with 37 additions and 0 deletions
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2
RELEASENOTES.md
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@ -48,6 +48,8 @@
* Effect:
* Muxers:
* IMA extension:
* Fix issue where DASH and HLS ads without the appropriate file extension
can't be played.
* Session:
* Put the custom keys and values in `MediaMetadataCompat` to
`MediaMetadata.extras`

10
libraries/exoplayer_ima/src/main/java/androidx/media3/exoplayer/ima/AdTagLoader.java
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@ -183,6 +183,9 @@ import java.util.Map;
/** Whether IMA has been notified that playback of content has finished. */
private boolean sentContentComplete;
/** The MIME type of the ad pod that is next requested via an {@link AdEventType#LOADED} event. */
@Nullable private String pendingAdMimeType;
// Fields tracking the player/loader state.
/** Whether the player is playing an ad. */
@ -775,6 +778,9 @@ import java.util.Map;
String message = "AdEvent: " + adData;
Log.i(TAG, message);
break;
case LOADED:
pendingAdMimeType = adEvent.getAd().getContentType();
break;
default:
break;
}
@ -981,6 +987,10 @@ import java.util.Map;
}
MediaItem.Builder adMediaItem = new MediaItem.Builder().setUri(adMediaInfo.getUrl());
if (pendingAdMimeType != null) {
adMediaItem.setMimeType(pendingAdMimeType);
pendingAdMimeType = null;
}
adPlaybackState =
adPlaybackState.withAvailableAdMediaItem(
adInfo.adGroupIndex, adInfo.adIndexInAdGroup, adMediaItem.build());

25
libraries/exoplayer_ima/src/test/java/androidx/media3/exoplayer/ima/ImaAdsLoaderTest.java
View File

@ -283,6 +283,31 @@ public final class ImaAdsLoaderTest {
adsMediaSource, /* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0, new IOException());
}
@Test
public void loadAd_withAdContentTypeSet_setsMimeTypeInAdPlaybackState() {
// Load the preroll ad with content type set. Intentionally use all lower-case HLS MIME type as
// this is what the IMA SDK sets.
when(mockPrerollSingleAd.getContentType()).thenReturn("application/x-mpegurl");
imaAdsLoader.start(
adsMediaSource, TEST_DATA_SPEC, TEST_ADS_ID, adViewProvider, adsLoaderListener);
adEventListener.onAdEvent(getAdEvent(AdEventType.LOADED, mockPrerollSingleAd));
videoAdPlayer.loadAd(TEST_AD_MEDIA_INFO, mockAdPodInfo);
// Verify that the preroll ad has been marked with the expected MIME type.
assertThat(getAdPlaybackState(/* periodIndex= */ 0))
.isEqualTo(
new AdPlaybackState(TEST_ADS_ID, /* adGroupTimesUs...= */ 0)
.withContentDurationUs(CONTENT_PERIOD_DURATION_US)
.withAdCount(/* adGroupIndex= */ 0, /* adCount= */ 1)
.withAvailableAdMediaItem(
/* adGroupIndex= */ 0,
/* adIndexInAdGroup= */ 0,
TEST_MEDIA_ITEM.buildUpon().setMimeType(MimeTypes.APPLICATION_M3U8).build())
.withAdDurationsUs(new long[][] {{TEST_AD_DURATION_US}})
.withAdResumePositionUs(/* adResumePositionUs= */ 0));
}
@Test
public void playback_withPrerollAd_marksAdAsPlayed() {
// Load the preroll ad.