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

1 files changed, 218 insertions, 0 deletions

diff --git a/drm/drmserver/DrmManagerService.cpp b/drm/drmserver/DrmManagerService.cpp
new file mode 100644
index 0000000..9d000e9
--- /dev/null
+++ b/drm/drmserver/DrmManagerService.cpp
@@ -0,0 +1,218 @@
+/*
+ * 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 "DrmManagerService(Native)"
+#include <utils/Log.h>
+
+#include <errno.h>
+#include <utils/threads.h>
+#include <binder/IServiceManager.h>
+#include <sys/stat.h>
+#include "DrmManagerService.h"
+#include "DrmManager.h"
+
+using namespace android;
+
+#define SUCCESS 0
+#define DRM_DIRECTORY_PERMISSION 0700
+
+void DrmManagerService::instantiate() {
+    LOGV("instantiate");
+
+    int res = mkdir("/data/drm/plugins", DRM_DIRECTORY_PERMISSION);

+    if (SUCCESS == res || EEXIST == errno) {

+        res = mkdir("/data/drm/plugins/native", DRM_DIRECTORY_PERMISSION);

+        if (SUCCESS == res || EEXIST == errno) {

+            res = mkdir("/data/drm/plugins/native/databases", DRM_DIRECTORY_PERMISSION);

+            if (SUCCESS == res || EEXIST == errno) {

+                defaultServiceManager()

+                    ->addService(String16("drm.drmManager"), new DrmManagerService());

+            }

+        }

+    }
+}
+
+DrmManagerService::DrmManagerService() {
+    LOGV("created");
+    mDrmManager = NULL;
+    mDrmManager = new DrmManager();
+}
+
+DrmManagerService::~DrmManagerService() {
+    LOGV("Destroyed");
+    delete mDrmManager; mDrmManager = NULL;
+}
+
+status_t DrmManagerService::loadPlugIns(int uniqueId) {
+    LOGV("Entering load plugins");
+    return mDrmManager->loadPlugIns(uniqueId);
+}
+
+status_t DrmManagerService::loadPlugIns(int uniqueId, const String8& plugInDirPath) {
+    LOGV("Entering load plugins from path");
+    return mDrmManager->loadPlugIns(uniqueId, plugInDirPath);
+}
+
+status_t DrmManagerService::setDrmServiceListener(
+            int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) {
+    LOGV("Entering setDrmServiceListener");
+    mDrmManager->setDrmServiceListener(uniqueId, drmServiceListener);
+    return DRM_NO_ERROR;
+}
+
+status_t DrmManagerService::unloadPlugIns(int uniqueId) {
+    LOGV("Entering unload plugins");
+    return mDrmManager->unloadPlugIns(uniqueId);
+}
+
+status_t DrmManagerService::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
+    LOGV("Entering installDrmEngine");
+    return mDrmManager->installDrmEngine(uniqueId, drmEngineFile);
+}
+
+DrmConstraints* DrmManagerService::getConstraints(
+            int uniqueId, const String8* path, const int action) {
+    LOGV("Entering getConstraints from content");
+    return mDrmManager->getConstraints(uniqueId, path, action);
+}
+
+bool DrmManagerService::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
+    LOGV("Entering canHandle");
+    return mDrmManager->canHandle(uniqueId, path, mimeType);
+}
+
+DrmInfoStatus* DrmManagerService::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+    LOGV("Entering processDrmInfo");
+    return mDrmManager->processDrmInfo(uniqueId, drmInfo);
+}
+
+DrmInfo* DrmManagerService::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+    LOGV("Entering acquireDrmInfo");
+    return mDrmManager->acquireDrmInfo(uniqueId, drmInfoRequest);
+}
+
+void DrmManagerService::saveRights(
+            int uniqueId, const DrmRights& drmRights,
+            const String8& rightsPath, const String8& contentPath) {
+    LOGV("Entering saveRights");
+    return mDrmManager->saveRights(uniqueId, drmRights, rightsPath, contentPath);
+}
+
+String8 DrmManagerService::getOriginalMimeType(int uniqueId, const String8& path) {
+    LOGV("Entering getOriginalMimeType");
+    return mDrmManager->getOriginalMimeType(uniqueId, path);
+}
+
+int DrmManagerService::getDrmObjectType(
+           int uniqueId, const String8& path, const String8& mimeType) {
+    LOGV("Entering getDrmObjectType");
+    return mDrmManager->getDrmObjectType(uniqueId, path, mimeType);
+}
+
+int DrmManagerService::checkRightsStatus(
+            int uniqueId, const String8& path, int action) {
+    LOGV("Entering checkRightsStatus");
+    return mDrmManager->checkRightsStatus(uniqueId, path, action);
+}
+
+void DrmManagerService::consumeRights(
+            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
+    LOGV("Entering consumeRights");
+    mDrmManager->consumeRights(uniqueId, decryptHandle, action, reserve);
+}
+
+void DrmManagerService::setPlaybackStatus(
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
+    LOGV("Entering setPlaybackStatus");
+    mDrmManager->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position);
+}
+
+bool DrmManagerService::validateAction(
+            int uniqueId, const String8& path,
+            int action, const ActionDescription& description) {
+    LOGV("Entering validateAction");
+    return mDrmManager->validateAction(uniqueId, path, action, description);
+}
+
+void DrmManagerService::removeRights(int uniqueId, const String8& path) {
+    LOGV("Entering removeRights");
+    mDrmManager->removeRights(uniqueId, path);
+}
+
+void DrmManagerService::removeAllRights(int uniqueId) {
+    LOGV("Entering removeAllRights");
+    mDrmManager->removeAllRights(uniqueId);
+}
+
+int DrmManagerService::openConvertSession(int uniqueId, const String8& mimeType) {
+    LOGV("Entering openConvertSession");
+    return mDrmManager->openConvertSession(uniqueId, mimeType);
+}
+
+DrmConvertedStatus* DrmManagerService::convertData(
+            int uniqueId, int convertId, const DrmBuffer* inputData) {
+    LOGV("Entering convertData");
+    return mDrmManager->convertData(uniqueId, convertId, inputData);
+}
+
+DrmConvertedStatus* DrmManagerService::closeConvertSession(int uniqueId, int convertId) {
+    LOGV("Entering closeConvertSession");
+    return mDrmManager->closeConvertSession(uniqueId, convertId);
+}
+
+status_t DrmManagerService::getAllSupportInfo(
+            int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
+    LOGV("Entering getAllSupportInfo");
+    return mDrmManager->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
+}
+
+DecryptHandle* DrmManagerService::openDecryptSession(
+            int uniqueId, int fd, int offset, int length) {
+    LOGV("Entering DrmManagerService::openDecryptSession");
+    return mDrmManager->openDecryptSession(uniqueId, fd, offset, length);
+}
+
+void DrmManagerService::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
+    LOGV("Entering closeDecryptSession");
+    mDrmManager->closeDecryptSession(uniqueId, decryptHandle);
+}
+
+void DrmManagerService::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
+            int decryptUnitId, const DrmBuffer* headerInfo) {
+    LOGV("Entering initializeDecryptUnit");
+    mDrmManager->initializeDecryptUnit(uniqueId,decryptHandle, decryptUnitId, headerInfo);
+}
+
+status_t DrmManagerService::decrypt(
+            int uniqueId, DecryptHandle* decryptHandle,
+            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) {
+    LOGV("Entering decrypt");
+    return mDrmManager->decrypt(uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer);
+}
+
+void DrmManagerService::finalizeDecryptUnit(
+            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
+    LOGV("Entering finalizeDecryptUnit");
+    mDrmManager->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
+}
+
+ssize_t DrmManagerService::pread(int uniqueId, DecryptHandle* decryptHandle,
+            void* buffer, ssize_t numBytes, off_t offset) {
+    LOGV("Entering pread");
+    return mDrmManager->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
+}
+