cas: add CAS hal
Add CAS hal definitions and default service implementation.
bug: 22804304
Change-Id: I0a89608fe75c5f3c5e6888f9b771305742760707
diff --git a/cas/1.0/default/DescramblerImpl.h b/cas/1.0/default/DescramblerImpl.h
new file mode 100644
index 0000000..d3b146e
--- /dev/null
+++ b/cas/1.0/default/DescramblerImpl.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2017 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_CAS_V1_0_DESCRAMBLER_IMPL_H_
+#define ANDROID_HARDWARE_CAS_V1_0_DESCRAMBLER_IMPL_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <android/hardware/cas/native/1.0/IDescrambler.h>
+
+namespace android {
+struct DescramblerPlugin;
+using namespace hardware::cas::native::V1_0;
+
+namespace hardware {
+namespace cas {
+namespace V1_0 {
+namespace implementation {
+
+class SharedLibrary;
+
+class DescramblerImpl : public IDescrambler {
+public:
+ DescramblerImpl(const sp<SharedLibrary>& library, DescramblerPlugin *plugin);
+ virtual ~DescramblerImpl();
+
+ virtual Return<Status> setMediaCasSession(
+ const HidlCasSessionId& sessionId) override;
+
+ virtual Return<bool> requiresSecureDecoderComponent(
+ const hidl_string& mime) override;
+
+ virtual Return<void> descramble(
+ ScramblingControl scramblingControl,
+ const hidl_vec<SubSample>& subSamples,
+ const SharedBuffer& srcBuffer,
+ uint64_t srcOffset,
+ const DestinationBuffer& dstBuffer,
+ uint64_t dstOffset,
+ descramble_cb _hidl_cb) override;
+
+ virtual Return<Status> release() override;
+
+private:
+ sp<SharedLibrary> mLibrary;
+ DescramblerPlugin *mPlugin;
+
+ DISALLOW_EVIL_CONSTRUCTORS(DescramblerImpl);
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace cas
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_CAS_V1_0_DESCRAMBLER_IMPL_H_