Reorganize drm hal modules

Previously the drm and crypto plugins were separate hals.
This implied a separation of implementation libraries which
causes problems for some drm schemes. The reorganization
combines the hals into a single interface under drm.

Tests: basic gtests passing

Change-Id: I5cde6ff9f60625a0219731c4dbfcaefbd9f27f88
related-to-bug: 32815560

1 files changed, 84 insertions, 0 deletions

diff --git a/drm/1.0/default/CryptoPlugin.h b/drm/1.0/default/CryptoPlugin.h
new file mode 100644
index 000000000..f805f09f2
--- /dev/null
+++ b/drm/1.0/default/CryptoPlugin.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
+#define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
+
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <android/hardware/drm/1.0/ICryptoPlugin.h>
+#include <hidl/Status.h>
+#include <media/hardware/CryptoAPI.h>
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::drm::V1_0::DestinationBuffer;
+using ::android::hardware::drm::V1_0::ICryptoPlugin;
+using ::android::hardware::drm::V1_0::Mode;
+using ::android::hardware::drm::V1_0::Pattern;
+using ::android::hardware::drm::V1_0::SubSample;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
+struct CryptoPlugin : public ICryptoPlugin {
+    CryptoPlugin(android::CryptoPlugin *plugin) : mLegacyPlugin(plugin) {}
+
+    ~CryptoPlugin() {delete mLegacyPlugin;}
+
+    // Methods from ::android::hardware::drm::V1_0::ICryptoPlugin
+    // follow.
+
+    Return<bool> requiresSecureDecoderComponent(const hidl_string& mime)
+            override;
+
+    Return<void> notifyResolution(uint32_t width, uint32_t height) override;
+
+    Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
+            override;
+
+    Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base)
+            override;
+
+    Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId,
+            const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern,
+            const hidl_vec<SubSample>& subSamples, const SharedBuffer& source,
+            uint64_t offset, const DestinationBuffer& destination,
+            decrypt_cb _hidl_cb) override;
+
+private:
+    android::CryptoPlugin *mLegacyPlugin;
+    sp<IMemory> mSharedBufferBase;
+
+    CryptoPlugin() = delete;
+    CryptoPlugin(const CryptoPlugin &) = delete;
+    void operator=(const CryptoPlugin &) = delete;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H