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Commit 47233309 authored by Andy Hung's avatar Andy Hung
Browse files

MediaMetricsManagerService: Unify logSessionId representation 

Use 96 bit integer / 16 char BaseURL representation.

Test: atest AudioTrackTest#testSetLogSessionId
Test: atest AudioRecordTest#testSetLogSessionId
Test: atest MediaRecorderTest#testSetGetLogSessionId
Test: atest MediaDrmTest#testPlaybackComponent
Bug: 193164585
Change-Id: I99a070f4ca4efb03416dff770c2a3a90d7ad2c58
parent 576c548b

services/core/java/com/android/server/media/metrics/MediaMetricsManagerService.java

+1 −1
Original line number Diff line number Diff line
@@ -195,7 +195,7 @@ public final class MediaMetricsManagerService extends SystemService { 
        }



        private String getSessionIdInternal(int userId) {

            byte[] byteId = new byte[16]; // 128 bits

            byte[] byteId = new byte[12]; // 96 bits (128 bits when expanded to Base64 string)

            mSecureRandom.nextBytes(byteId);

            String id = Base64.encodeToString(

                    byteId, Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE);