Migrate libmediandk to ndk_library.
Test: make native
Bug: http://b/30465923
Change-Id: Id62eac2d5cc518465445d87ce204fa918f0ddb68
diff --git a/include/ndk/NdkMediaCrypto.h b/include/ndk/NdkMediaCrypto.h
index 90374c5..9236765 100644
--- a/include/ndk/NdkMediaCrypto.h
+++ b/include/ndk/NdkMediaCrypto.h
@@ -28,6 +28,7 @@
#ifndef _NDK_MEDIA_CRYPTO_H
#define _NDK_MEDIA_CRYPTO_H
+#include <sys/cdefs.h>
#include <sys/types.h>
#include <stdbool.h>
@@ -35,6 +36,8 @@
extern "C" {
#endif
+#if __ANDROID_API__ >= 21
+
struct AMediaCrypto;
typedef struct AMediaCrypto AMediaCrypto;
@@ -48,6 +51,7 @@
void AMediaCrypto_delete(AMediaCrypto* crypto);
+#endif /* __ANDROID_API__ >= 21 */
#ifdef __cplusplus
} // extern "C"