120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef DATA_SOURCE_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define DATA_SOURCE_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <sys/types.h> 220683eba6b35c396c21f10e926709f2f8fc05f090Andreas Huber#include <media/stagefright/MediaErrors.h> 232a243f08193fe9ff1afe018e9953f01c44ced9deMarco Nelissen#include <media/DataSourceBase.h> 246969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang#include <media/IDataSource.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/Errors.h> 26693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#include <utils/RefBase.h> 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/threads.h> 28dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang#include <drm/DrmManagerClient.h> 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 302a243f08193fe9ff1afe018e9953f01c44ced9deMarco Nelissen 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass String8; 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 352a243f08193fe9ff1afe018e9953f01c44ced9deMarco Nelissenclass DataSource : public DataSourceBase, public virtual RefBase { 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber DataSource() {} 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 396969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang // returns a pointer to IDataSource if it is wrapped. 406969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang virtual sp<IDataSource> getIDataSource() const { 416969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang return nullptr; 426969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang } 436969da62b068aff2aee650d57590532f8fc8de69Dongwon Kang 44b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual String8 toString() { 45b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return String8("<unspecified>"); 46b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 47b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 48b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual status_t reconnectAtOffset(off64_t /*offset*/) { 49b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return ERROR_UNSUPPORTED; 50b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 51b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 52b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang //////////////////////////////////////////////////////////////////////////// 53b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 54b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang // for DRM 55b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual sp<DecryptHandle> DrmInitialization(const char * /*mime*/ = NULL) { 56b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return NULL; 57b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 58b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 59b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual String8 getUri() { 60b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return String8(); 61b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 62b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 63b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual bool getUri(char *uriString, size_t bufferSize) final { 64b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang int ret = snprintf(uriString, bufferSize, "%s", getUri().c_str()); 65b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return ret >= 0 && static_cast<size_t>(ret) < bufferSize; 66b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 67b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 68b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang virtual String8 getMIMEType() const { 69b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang return String8("application/octet-stream"); 70b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang } 71b486b52b2b67961073677d583a02269cbdc9a3fcDongwon Kang 72693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberprotected: 73693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual ~DataSource() {} 74693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 7520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 7620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber DataSource(const DataSource &); 7720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber DataSource &operator=(const DataSource &); 7820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 7920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 8020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 8120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 8220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // DATA_SOURCE_H_ 83