diff --git a/extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusDecoder.java b/extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusDecoder.java
index 6d0deb44ae..83e461d279 100644
--- a/extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusDecoder.java
+++ b/extensions/opus/src/main/java/com/google/android/exoplayer2/ext/opus/OpusDecoder.java
@@ -213,7 +213,7 @@ import java.util.List;
       SimpleOutputBuffer outputBuffer, int sampleRate);
   private native int opusSecureDecode(long decoder, long timeUs, ByteBuffer inputBuffer,
       int inputSize, SimpleOutputBuffer outputBuffer, int sampleRate,
-      ExoMediaCrypto wvCrypto, int inputMode, byte[] key, byte[] iv,
+      ExoMediaCrypto mediaCrypto, int inputMode, byte[] key, byte[] iv,
       int numSubSamples, int[] numBytesOfClearData, int[] numBytesOfEncryptedData);
   private native void opusClose(long decoder);
   private native void opusReset(long decoder);
diff --git a/extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxDecoder.java b/extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxDecoder.java
index 0d7547d125..73ec7c2f96 100644
--- a/extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxDecoder.java
+++ b/extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/VpxDecoder.java
@@ -141,7 +141,7 @@ import java.nio.ByteBuffer;
   private native long vpxClose(long context);
   private native long vpxDecode(long context, ByteBuffer encoded, int length);
   private native long vpxSecureDecode(long context, ByteBuffer encoded, int length,
-      ExoMediaCrypto wvCrypto, int inputMode, byte[] key, byte[] iv,
+      ExoMediaCrypto mediaCrypto, int inputMode, byte[] key, byte[] iv,
       int numSubSamples, int[] numBytesOfClearData, int[] numBytesOfEncryptedData);
   private native int vpxGetFrame(long context, VpxOutputBuffer outputBuffer);
   private native int vpxGetErrorCode(long context);