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-rw-r--r--media/java/android/media/MediaCodec.java1
-rw-r--r--media/java/android/media/MediaFormat.java9
2 files changed, 9 insertions, 1 deletions
diff --git a/media/java/android/media/MediaCodec.java b/media/java/android/media/MediaCodec.java
index 822d22b072d6..4968bd1e0ce7 100644
--- a/media/java/android/media/MediaCodec.java
+++ b/media/java/android/media/MediaCodec.java
@@ -1684,7 +1684,6 @@ final public class MediaCodec {
private MediaCodecInfo mCodecInfo;
private final Object mCodecInfoLock = new Object();
private MediaCrypto mCrypto;
- private String mPlaybackId;
private static final int EVENT_CALLBACK = 1;
private static final int EVENT_SET_CALLBACK = 2;
diff --git a/media/java/android/media/MediaFormat.java b/media/java/android/media/MediaFormat.java
index 2448d481af2e..50a326e9a595 100644
--- a/media/java/android/media/MediaFormat.java
+++ b/media/java/android/media/MediaFormat.java
@@ -219,6 +219,15 @@ public final class MediaFormat {
private Map<String, Object> mMap;
/**
+ * A key describing the log session ID for MediaCodec. The log session ID is a random 32-byte
+ * hexadecimal string that is used to associate metrics from multiple media codec instances
+ * to the same playback or recording session.
+ * The associated value is a string.
+ * @hide
+ */
+ public static final String LOG_SESSION_ID = "log-session-id";
+
+ /**
* A key describing the mime type of the MediaFormat.
* The associated value is a string.
*/