commit abeb36a8c2f044772297536e70340c3b245863e4
author Jeff Tinker <jtinker@google.com> Fri Feb 17 09:42:46 2017 -0800
committer Jeff Tinker <jtinker@google.com> Tue Feb 28 15:27:12 2017 -0800
tree 0b272bfd99ef0264d9577dcfa413b1a01d97fe27
parent e1bd456cce56406fc0e35faffa4429fb4bf5bff6

Load vendor-provided drm hidl hal modules

Prior to this change, the default legacy hal
module was explicitly referenced. This change
uses the service manager to iterate through
any hal instances so vendor-provided hals
can be loaded.

bug:34507158
Change-Id: I23bc4fdb2dc7d5254833c9a977241f1fede726a9

media/libmedia/include/CryptoHal.h

diff --git a/media/libmedia/include/CryptoHal.h b/media/libmedia/include/CryptoHal.h
index 9d0c3e4..28ade20 100644
--- a/media/libmedia/include/CryptoHal.h
+++ b/media/libmedia/include/CryptoHal.h
@@ -20,11 +20,14 @@
 
 #include <android/hardware/drm/1.0/ICryptoFactory.h>
 #include <android/hardware/drm/1.0/ICryptoPlugin.h>
+
 #include <media/ICrypto.h>
 #include <utils/KeyedVector.h>
 #include <utils/threads.h>
 
-#include "SharedLibrary.h"
+using ::android::hardware::drm::V1_0::ICryptoFactory;
+using ::android::hardware::drm::V1_0::ICryptoPlugin;
+using ::android::hardware::drm::V1_0::SharedBuffer;
 
 class IMemoryHeap;
 
@@ -60,9 +63,8 @@
 private:
     mutable Mutex mLock;
 
-    sp<SharedLibrary> mLibrary;
-    sp<::android::hardware::drm::V1_0::ICryptoFactory> mFactory;
-    sp<::android::hardware::drm::V1_0::ICryptoPlugin> mPlugin;
+    const Vector<sp<ICryptoFactory>> mFactories;
+    sp<ICryptoPlugin> mPlugin;
 
     /**
      * mInitCheck is:
@@ -75,16 +77,13 @@
     KeyedVector<void *, uint32_t> mHeapBases;
     uint32_t mNextBufferId;
 
-    sp<::android::hardware::drm::V1_0::ICryptoFactory>
-            makeCryptoFactory();
-    sp<::android::hardware::drm::V1_0::ICryptoPlugin>
-            makeCryptoPlugin(const uint8_t uuid[16], const void *initData,
-                size_t size);
+    Vector<sp<ICryptoFactory>> makeCryptoFactories();
+    sp<ICryptoPlugin> makeCryptoPlugin(const sp<ICryptoFactory>& factory,
+            const uint8_t uuid[16], const void *initData, size_t size);
 
     void setHeapBase(const sp<IMemoryHeap>& heap);
 
-    status_t toSharedBuffer(const sp<IMemory>& memory,
-            ::android::hardware::drm::V1_0::SharedBuffer* buffer);
+    status_t toSharedBuffer(const sp<IMemory>& memory, ::SharedBuffer* buffer);
 
     DISALLOW_EVIL_CONSTRUCTORS(CryptoHal);
 };