diff --git a/api/current.txt b/api/current.txt
index 564c147ea923d..5aa57f4421309 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -23479,6 +23479,7 @@ package android.media {
     field public static final int ENCODING_IEC61937 = 13; // 0xd
     field public static final int ENCODING_INVALID = 0; // 0x0
     field public static final int ENCODING_MP3 = 9; // 0x9
+    field public static final int ENCODING_OPUS = 20; // 0x14
     field public static final int ENCODING_PCM_16BIT = 2; // 0x2
     field public static final int ENCODING_PCM_8BIT = 3; // 0x3
     field public static final int ENCODING_PCM_FLOAT = 4; // 0x4
diff --git a/core/jni/android_media_AudioFormat.h b/core/jni/android_media_AudioFormat.h
index 99b5f8592e5df..a3c455bfc111d 100644
--- a/core/jni/android_media_AudioFormat.h
+++ b/core/jni/android_media_AudioFormat.h
@@ -38,6 +38,7 @@
 #define ENCODING_AC4            17
 #define ENCODING_E_AC3_JOC      18
 #define ENCODING_DOLBY_MAT      19
+#define ENCODING_OPUS           20
 
 #define ENCODING_INVALID    0
 #define ENCODING_DEFAULT    1
@@ -88,6 +89,8 @@ static inline audio_format_t audioFormatToNative(int audioFormat)
         return AUDIO_FORMAT_DEFAULT;
     case ENCODING_DOLBY_MAT:
         return AUDIO_FORMAT_MAT;
+    case ENCODING_OPUS:
+        return AUDIO_FORMAT_OPUS;
     default:
         return AUDIO_FORMAT_INVALID;
     }
@@ -142,6 +145,8 @@ static inline int audioFormatFromNative(audio_format_t nativeFormat)
     case AUDIO_FORMAT_MAT_2_0:
     case AUDIO_FORMAT_MAT_2_1:
         return ENCODING_DOLBY_MAT;
+    case AUDIO_FORMAT_OPUS:
+        return ENCODING_OPUS;
     case AUDIO_FORMAT_DEFAULT:
         return ENCODING_DEFAULT;
     default:
diff --git a/media/java/android/media/AudioFormat.java b/media/java/android/media/AudioFormat.java
index f0787e93dc8bd..e55585ada6eb6 100644
--- a/media/java/android/media/AudioFormat.java
+++ b/media/java/android/media/AudioFormat.java
@@ -281,6 +281,8 @@ public final class AudioFormat implements Parcelable {
      * metadata (object audio) over HDMI (e.g. Dolby Atmos content).
      **/
     public static final int ENCODING_DOLBY_MAT = 19;
+    /** Audio data format: OPUS compressed. */
+    public static final int ENCODING_OPUS = 20;
 
     /** @hide */
     public static String toLogFriendlyEncoding(int enc) {
@@ -323,6 +325,8 @@ public final class AudioFormat implements Parcelable {
                 return "ENCODING_E_AC3_JOC";
             case ENCODING_DOLBY_MAT:
                 return "ENCODING_DOLBY_MAT";
+            case ENCODING_OPUS:
+                return "ENCODING_OPUS";
             default :
                 return "invalid encoding " + enc;
         }
@@ -548,6 +552,7 @@ public final class AudioFormat implements Parcelable {
             case ENCODING_AC4:
             case ENCODING_E_AC3_JOC:
             case ENCODING_DOLBY_MAT:
+            case ENCODING_OPUS:
                 return true;
             default:
                 return false;
@@ -576,6 +581,7 @@ public final class AudioFormat implements Parcelable {
             case ENCODING_AC4:
             case ENCODING_E_AC3_JOC:
             case ENCODING_DOLBY_MAT:
+            case ENCODING_OPUS:
                 return true;
             default:
                 return false;
@@ -607,6 +613,7 @@ public final class AudioFormat implements Parcelable {
             case ENCODING_AC4:
             case ENCODING_E_AC3_JOC:
             case ENCODING_DOLBY_MAT:
+            case ENCODING_OPUS:
                 return false;
             case ENCODING_INVALID:
             default:
@@ -638,6 +645,7 @@ public final class AudioFormat implements Parcelable {
             case ENCODING_AC4:
             case ENCODING_E_AC3_JOC:
             case ENCODING_DOLBY_MAT:
+            case ENCODING_OPUS:
                 return false;
             case ENCODING_INVALID:
             default:
@@ -917,6 +925,7 @@ public final class AudioFormat implements Parcelable {
                 case ENCODING_AC4:
                 case ENCODING_E_AC3_JOC:
                 case ENCODING_DOLBY_MAT:
+                case ENCODING_OPUS:
                     mEncoding = encoding;
                     break;
                 case ENCODING_INVALID:
@@ -1136,7 +1145,8 @@ public final class AudioFormat implements Parcelable {
         ENCODING_AAC_XHE,
         ENCODING_AC4,
         ENCODING_E_AC3_JOC,
-        ENCODING_DOLBY_MAT }
+        ENCODING_DOLBY_MAT,
+        ENCODING_OPUS }
     )
     @Retention(RetentionPolicy.SOURCE)
     public @interface Encoding {}