Add m-esr52 at 52.6.0

1 files changed, 377 insertions, 0 deletions

diff --git a/media/omx-plugin/include/ics/drm/DrmManagerClient.h b/media/omx-plugin/include/ics/drm/DrmManagerClient.h
new file mode 100644
index 000000000..b8fe46d08
--- /dev/null
+++ b/media/omx-plugin/include/ics/drm/DrmManagerClient.h
@@ -0,0 +1,377 @@
+/*
+ * 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.
+ */
+
+#ifndef __DRM_MANAGER_CLIENT_H__
+#define __DRM_MANAGER_CLIENT_H__
+
+#include <utils/threads.h>
+#include <binder/IInterface.h>
+#include "drm_framework_common.h"
+
+namespace android {
+
+class DrmInfo;
+class DrmRights;
+class DrmMetadata;
+class DrmInfoEvent;
+class DrmInfoStatus;
+class DrmInfoRequest;
+class DrmSupportInfo;
+class DrmConstraints;
+class DrmConvertedStatus;
+class DrmManagerClientImpl;
+
+/**
+ * The Native application will instantiate this class and access DRM Framework
+ * services through this class.
+ *
+ */
+class DrmManagerClient {
+public:
+    DrmManagerClient();
+
+    virtual ~DrmManagerClient();
+
+public:
+    class OnInfoListener: virtual public RefBase {
+
+    public:
+        virtual ~OnInfoListener() {}
+
+    public:
+        virtual void onInfo(const DrmInfoEvent& event) = 0;
+    };
+
+/**
+ * APIs which will be used by native modules (e.g. StageFright)
+ *
+ */
+public:
+    /**
+     * Open the decrypt session to decrypt the given protected content
+     *
+     * @param[in] fd File descriptor of the protected content to be decrypted
+     * @param[in] offset Start position of the content
+     * @param[in] length The length of the protected content
+     * @return
+     *     Handle for the decryption session
+     */
+    sp<DecryptHandle> openDecryptSession(int fd, off64_t offset, off64_t length);
+
+    /**
+     * Open the decrypt session to decrypt the given protected content
+     *
+     * @param[in] uri Path of the protected content to be decrypted
+     * @return
+     *     Handle for the decryption session
+     */
+    sp<DecryptHandle> openDecryptSession(const char* uri);
+
+    /**
+     * Close the decrypt session for the given handle
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t closeDecryptSession(sp<DecryptHandle> &decryptHandle);
+
+    /**
+     * Consumes the rights for a content.
+     * If the reserve parameter is true the rights is reserved until the same
+     * application calls this api again with the reserve parameter set to false.
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc)
+     * @param[in] reserve True if the rights should be reserved.
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure.
+     *     In case license has been expired, DRM_ERROR_LICENSE_EXPIRED will be returned.
+     */
+    status_t consumeRights(sp<DecryptHandle> &decryptHandle, int action, bool reserve);
+
+    /**
+     * Informs the DRM engine about the playback actions performed on the DRM files.
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE)
+     * @param[in] position Position in the file (in milliseconds) where the start occurs.
+     *                     Only valid together with Playback::START.
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t setPlaybackStatus(
+            sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
+
+    /**
+     * Initialize decryption for the given unit of the protected content
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID
+     * @param[in] headerInfo Information for initializing decryption of this decrypUnit
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t initializeDecryptUnit(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo);
+
+    /**
+     * Decrypt the protected content buffers for the given unit
+     * This method will be called any number of times, based on number of
+     * encrypted streams received from application.
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID
+     * @param[in] encBuffer Encrypted data block
+     * @param[out] decBuffer Decrypted data block
+     * @param[in] IV Optional buffer
+     * @return status_t
+     *     Returns the error code for this API
+     *     DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED
+     *     DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
+     *     DRM_ERROR_DECRYPT for failure.
+     */
+    status_t decrypt(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId,
+            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV = NULL);
+
+    /**
+     * Finalize decryption for the given unit of the protected content
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t finalizeDecryptUnit(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId);
+
+    /**
+     * Reads the specified number of bytes from an open DRM file.
+     *
+     * @param[in] decryptHandle Handle for the decryption session
+     * @param[out] buffer Reference to the buffer that should receive the read data.
+     * @param[in] numBytes Number of bytes to read.
+     * @param[in] offset Offset with which to update the file position.
+     *
+     * @return Number of bytes read. Returns -1 for Failure.
+     */
+    ssize_t pread(sp<DecryptHandle> &decryptHandle,
+            void* buffer, ssize_t numBytes, off64_t offset);
+
+    /**
+     * Validates whether an action on the DRM content is allowed or not.
+     *
+     * @param[in] path Path of the protected content
+     * @param[in] action Action to validate. (Action::DEFAULT, Action::PLAY, etc)
+     * @param[in] description Detailed description of the action
+     * @return true if the action is allowed.
+     */
+    bool validateAction(const String8& path, int action, const ActionDescription& description);
+
+/**
+ * APIs which are just the underlying implementation for the Java API
+ *
+ */
+public:
+    /**
+     * Register a callback to be invoked when the caller required to
+     * receive necessary information
+     *
+     * @param[in] infoListener Listener
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t setOnInfoListener(const sp<DrmManagerClient::OnInfoListener>& infoListener);
+
+    /**
+     * Get constraint information associated with input content
+     *
+     * @param[in] path Path of the protected content
+     * @param[in] action Actions defined such as,
+     *             Action::DEFAULT, Action::PLAY, etc
+     * @return DrmConstraints
+     *     key-value pairs of constraint are embedded in it
+     * @note
+     *     In case of error, return NULL
+     */
+    DrmConstraints* getConstraints(const String8* path, const int action);
+
+    /**
+     * Get metadata information associated with input content
+     *
+     * @param[in] path Path of the protected content
+     * @return DrmMetadata
+     *         key-value pairs of metadata
+     * @note
+     *     In case of error, return NULL
+     */
+    DrmMetadata* getMetadata(const String8* path);
+
+    /**
+     * Check whether the given mimetype or path can be handled
+     *
+     * @param[in] path Path of the content needs to be handled
+     * @param[in] mimetype Mimetype of the content needs to be handled
+     * @return
+     *     True if DrmManager can handle given path or mime type.
+     */
+    bool canHandle(const String8& path, const String8& mimeType);
+
+    /**
+     * Executes given drm information based on its type
+     *
+     * @param[in] drmInfo Information needs to be processed
+     * @return DrmInfoStatus
+     *     instance as a result of processing given input
+     */
+    DrmInfoStatus* processDrmInfo(const DrmInfo* drmInfo);
+
+    /**
+     * Retrieves necessary information for registration, unregistration or rights
+     * acquisition information.
+     *
+     * @param[in] drmInfoRequest Request information to retrieve drmInfo
+     * @return DrmInfo
+     *     instance as a result of processing given input
+     */
+    DrmInfo* acquireDrmInfo(const DrmInfoRequest* drmInfoRequest);
+
+    /**
+     * Save DRM rights to specified rights path
+     * and make association with content path
+     *
+     * @param[in] drmRights DrmRights to be saved
+     * @param[in] rightsPath File path where rights to be saved
+     * @param[in] contentPath File path where content was saved
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t saveRights(
+        const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath);
+
+    /**
+     * Retrieves the mime type embedded inside the original content
+     *
+     * @param[in] path the path of the protected content
+     * @return String8
+     *     Returns mime-type of the original content, such as "video/mpeg"
+     */
+    String8 getOriginalMimeType(const String8& path);
+
+    /**
+     * Retrieves the type of the protected object (content, rights, etc..)
+     * by using specified path or mimetype. At least one parameter should be non null
+     * to retrieve DRM object type
+     *
+     * @param[in] path Path of the content or null.
+     * @param[in] mimeType Mime type of the content or null.
+     * @return type of the DRM content,
+     *     such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT
+     */
+    int getDrmObjectType(const String8& path, const String8& mimeType);
+
+    /**
+     * Check whether the given content has valid rights or not
+     *
+     * @param[in] path Path of the protected content
+     * @param[in] action Action to perform
+     * @return the status of the rights for the protected content,
+     *     such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc.
+     */
+    int checkRightsStatus(const String8& path, int action);
+
+    /**
+     * Removes the rights associated with the given protected content
+     *
+     * @param[in] path Path of the protected content
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t removeRights(const String8& path);
+
+    /**
+     * Removes all the rights information of each plug-in associated with
+     * DRM framework. Will be used in master reset
+     *
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t removeAllRights();
+
+    /**
+     * This API is for Forward Lock DRM.
+     * Each time the application tries to download a new DRM file
+     * which needs to be converted, then the application has to
+     * begin with calling this API.
+     *
+     * @param[in] convertId Handle for the convert session
+     * @param[in] mimeType Description/MIME type of the input data packet
+     * @return Return handle for the convert session
+     */
+    int openConvertSession(const String8& mimeType);
+
+    /**
+     * Passes the input data which need to be converted. The resultant
+     * converted data and the status is returned in the DrmConvertedInfo
+     * object. This method will be called each time there are new block
+     * of data received by the application.
+     *
+     * @param[in] convertId Handle for the convert session
+     * @param[in] inputData Input Data which need to be converted
+     * @return Return object contains the status of the data conversion,
+     *     the output converted data and offset. In this case the
+     *     application will ignore the offset information.
+     */
+    DrmConvertedStatus* convertData(int convertId, const DrmBuffer* inputData);
+
+    /**
+     * When there is no more data which need to be converted or when an
+     * error occurs that time the application has to inform the Drm agent
+     * via this API. Upon successful conversion of the complete data,
+     * the agent will inform that where the header and body signature
+     * should be added. This signature appending is needed to integrity
+     * protect the converted file.
+     *
+     * @param[in] convertId Handle for the convert session
+     * @return Return object contains the status of the data conversion,
+     *     the header and body signature data. It also informs
+     *     the application on which offset these signature data
+     *     should be appended.
+     */
+    DrmConvertedStatus* closeConvertSession(int convertId);
+
+    /**
+     * Retrieves all DrmSupportInfo instance that native DRM framework can handle.
+     * This interface is meant to be used by JNI layer
+     *
+     * @param[out] length Number of elements in drmSupportInfoArray
+     * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo
+     *     that native DRM framework can handle
+     * @return status_t
+     *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+     */
+    status_t getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray);
+
+private:
+    int mUniqueId;
+    sp<DrmManagerClientImpl> mDrmManagerClientImpl;
+};
+
+};
+
+#endif /* __DRM_MANAGER_CLIENT_H__ */
+