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Decrease polling rate for IMA Video Ads from 100ms to 200ms

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PiperOrigin-RevId: 438634901
This commit is contained in:
olly 2022-03-31 20:38:13 +01:00 committed by Ian Baker
parent 89c4bbec5b
commit 7bbcf1c4c1
2 changed files with 8 additions and 3 deletions
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3
RELEASENOTES.md
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@ -19,6 +19,9 @@
* Rename `DummySurface` to `PlaceHolderSurface`. * Rename `DummySurface` to `PlaceHolderSurface`.
* Audio: * Audio:
* Use LG AC3 audio decoder advertising non-standard MIME type. * Use LG AC3 audio decoder advertising non-standard MIME type.
* Ad playback / IMA:
* Decrease ad polling rate from every 100ms to every 200ms, to line up with
Media Rating Council (MRC) recommendations.
* Extractors: * Extractors:
* Matroska: Parse `DiscardPadding` for Opus tracks. * Matroska: Parse `DiscardPadding` for Opus tracks.
* UI: * UI:

8
libraries/exoplayer_ima/src/main/java/androidx/media3/exoplayer/ima/AdTagLoader.java
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@ -84,12 +84,14 @@ import java.util.Map;
private static final String IMA_SDK_SETTINGS_PLAYER_VERSION = MediaLibraryInfo.VERSION; private static final String IMA_SDK_SETTINGS_PLAYER_VERSION = MediaLibraryInfo.VERSION;
/** /**
* Interval at which ad progress updates are provided to the IMA SDK, in milliseconds. 100 ms is * Interval at which ad progress updates are provided to the IMA SDK, in milliseconds. 200 ms is
* the interval recommended by the IMA documentation. * the interval recommended by the Media Rating Council (MRC) for minimum polling of viewable
* video impressions.
* http://www.mediaratingcouncil.org/063014%20Viewable%20Ad%20Impression%20Guideline_Final.pdf.
* *
* @see VideoAdPlayer.VideoAdPlayerCallback * @see VideoAdPlayer.VideoAdPlayerCallback
*/ */
private static final int AD_PROGRESS_UPDATE_INTERVAL_MS = 100; private static final int AD_PROGRESS_UPDATE_INTERVAL_MS = 200;
/** The value used in {@link VideoProgressUpdate}s to indicate an unset duration. */ /** The value used in {@link VideoProgressUpdate}s to indicate an unset duration. */
private static final long IMA_DURATION_UNSET = -1L; private static final long IMA_DURATION_UNSET = -1L;