Merge "Add subsample offset to the exposed MediaFormat" into rvc-dev am: ce0cc66945

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11986786

Change-Id: I7c4808d48b57fe0277db351a0da13a1a07152004

apex/media/framework/java/android/media/MediaParser.java

@@ -1920,8 +1920,10 @@ public final class MediaParser {
             // format for convenient use from ExoPlayer.
             result.setString("crypto-mode-fourcc", format.drmInitData.schemeType);
         }
+        if (format.subsampleOffsetUs != Format.OFFSET_SAMPLE_RELATIVE) {
+            result.setLong("subsample-offset-us-long", format.subsampleOffsetUs);
+        }
         // LACK OF SUPPORT FOR:
-        //    format.containerMimeType;
         //    format.id;
         //    format.metadata;
         //    format.stereoMode;