Initial contribution from Sony Corporation.

  Add DRM Framework to support DRM content playback
  together with StageFright.

  - DRM Framework code is added
     - include/drm
     - drm
  - api/current.xml is updated to include DRM Framework Java APIs
  - cmds/servicemanager/service_manager.c is modified
    to add drmManager and drmIOService.

Change-Id: I6d7bc9c7067362b500e530988a9ce241761866fb

3 files changed, 125 insertions, 0 deletions

diff --git a/drm/drmioserver/Android.mk b/drm/drmioserver/Android.mk
new file mode 100644
index 0000000..c40ce26
--- /dev/null
+++ b/drm/drmioserver/Android.mk
@@ -0,0 +1,36 @@
+#
+# Copyright (C) 2010 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.
+#
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+    main_drmioserver.cpp \
+    DrmIOService.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libutils \
+    libbinder \
+    libdl
+
+LOCAL_STATIC_LIBRARIES := libdrmframeworkcommon
+
+LOCAL_C_INCLUDES := \
+    $(TOP)/frameworks/base/drm/libdrmframework/include \
+    $(TOP)/frameworks/base/include
+
+LOCAL_MODULE:= drmioserver
+
+include $(BUILD_EXECUTABLE)
diff --git a/drm/drmioserver/DrmIOService.cpp b/drm/drmioserver/DrmIOService.cpp
new file mode 100644
index 0000000..67cfd39
--- /dev/null
+++ b/drm/drmioserver/DrmIOService.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#define LOG_NDEBUG 0
+#define LOG_TAG "DrmIOService"
+#include <utils/Log.h>
+
+#include <binder/IServiceManager.h>
+#include "DrmIOService.h"
+#include "ReadWriteUtils.h"
+
+using namespace android;
+
+void DrmIOService::instantiate() {
+    LOGV("instantiate");
+    defaultServiceManager()->addService(String16("drm.drmIOService"), new DrmIOService());
+}
+
+DrmIOService::DrmIOService() {
+    LOGV("created");
+}
+
+DrmIOService::~DrmIOService() {
+    LOGV("Destroyed");
+}
+
+void DrmIOService::writeToFile(const String8& filePath, const String8& dataBuffer) {
+    LOGV("Entering writeToFile");
+    ReadWriteUtils::writeToFile(filePath, dataBuffer);
+}
+
+String8 DrmIOService::readFromFile(const String8& filePath) {
+    LOGV("Entering readFromFile");
+    return ReadWriteUtils::readBytes(filePath);
+}
+
diff --git a/drm/drmioserver/main_drmioserver.cpp b/drm/drmioserver/main_drmioserver.cpp
new file mode 100644
index 0000000..7ed048d
--- /dev/null
+++ b/drm/drmioserver/main_drmioserver.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <grp.h>
+
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+#include <utils/Log.h>
+#include <private/android_filesystem_config.h>
+
+#include <DrmIOService.h>
+
+using namespace android;
+
+int main(int argc, char** argv)
+{
+    sp<ProcessState> proc(ProcessState::self());
+    sp<IServiceManager> sm = defaultServiceManager();
+    LOGI("ServiceManager: %p", sm.get());
+    DrmIOService::instantiate();
+    ProcessState::self()->startThreadPool();
+    IPCThreadState::self()->joinThreadPool();
+}
+