127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/* 227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copyright (C) 2010 The Android Open Source Project 327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License"); 527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * you may not use this file except in compliance with the License. 627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * You may obtain a copy of the License at 727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * http://www.apache.org/licenses/LICENSE-2.0 927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 1027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Unless required by applicable law or agreed to in writing, software 1127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS, 1227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * See the License for the specific language governing permissions and 1427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * limitations under the License. 1527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 1727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#ifndef __DRM_SUPPORT_INFO_H__ 1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define __DRM_SUPPORT_INFO_H__ 1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "drm_framework_common.h" 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshinamespace android { 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This is an utility class which wraps the capability of each plug-in, 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as mimetype's and file suffixes it could handle. 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Plug-in developer could return the capability of the plugin by passing 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DrmSupportInfo instance. 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmSupportInfo { 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Iterator for mMimeTypeVector 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi class MimeTypeIterator { 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi friend class DrmSupportInfo; 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi private: 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi MimeTypeIterator(DrmSupportInfo* drmSupportInfo) 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi : mDrmSupportInfo(drmSupportInfo), mIndex(0) {} 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi MimeTypeIterator(const MimeTypeIterator& iterator); 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi MimeTypeIterator& operator=(const MimeTypeIterator& iterator); 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~MimeTypeIterator() {} 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool hasNext(); 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8& next(); 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi private: 5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo* mDrmSupportInfo; 5327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi unsigned int mIndex; 5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi }; 5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Iterator for mFileSuffixVector 5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi class FileSuffixIterator { 6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi friend class DrmSupportInfo; 6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi private: 6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi FileSuffixIterator(DrmSupportInfo* drmSupportInfo) 6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi : mDrmSupportInfo(drmSupportInfo), mIndex(0) {} 6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi FileSuffixIterator(const FileSuffixIterator& iterator); 6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi FileSuffixIterator& operator=(const FileSuffixIterator& iterator); 6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~FileSuffixIterator() {} 6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 7127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool hasNext(); 7227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8& next(); 7327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi private: 7527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo* mDrmSupportInfo; 7627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi unsigned int mIndex; 7727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi }; 7827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Constructor for DrmSupportInfo 8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 8327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo(); 8427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 8627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copy constructor for DrmSupportInfo 8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo(const DrmSupportInfo& drmSupportInfo); 8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Destructor for DrmSupportInfo 9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~DrmSupportInfo() {} 9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo& operator=(const DrmSupportInfo& drmSupportInfo); 9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool operator<(const DrmSupportInfo& drmSupportInfo) const; 9727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool operator==(const DrmSupportInfo& drmSupportInfo) const; 9827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 9927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 10027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns FileSuffixIterator object to walk through file suffix values 10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * associated with this instance 10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return FileSuffixIterator object 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi FileSuffixIterator getFileSuffixIterator(); 10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns MimeTypeIterator object to walk through mimetype values 10927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * associated with this instance 11027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return MimeTypeIterator object 11227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi MimeTypeIterator getMimeTypeIterator(); 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the number of mimetypes supported. 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of mimetypes supported 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getMimeTypeCount(void) const; 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the number of file types supported. 12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of file types supported 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getFileSuffixCount(void) const; 12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Adds the mimetype to the list of supported mimetypes 13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType mimetype to be added 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 13527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t addMimeType(const String8& mimeType); 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Adds the filesuffix to the list of supported file types 14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] filesuffix file suffix to be added 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t addFileSuffix(const String8& fileSuffix); 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Set the unique description about the plugin 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] description Unique description 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t setDescription(const String8& description); 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the unique description associated with the plugin 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Unique description 15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 getDescription() const; 16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns whether given mimetype is supported or not 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType MIME type 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * true - if mime-type is supported 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * false - if mime-type is not supported 16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool isSupportedMimeType(const String8& mimeType) const; 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns whether given file type is supported or not 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] fileType File type 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * true if file type is supported 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * false if file type is not supported 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool isSupportedFileSuffix(const String8& fileType) const; 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> mMimeTypeVector; 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> mFileSuffixVector; 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 mDescription; 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#endif /* __DRM_SUPPORT_INFO_H__ */ 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 192