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 FILE_SOURCE_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define FILE_SOURCE_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <stdio.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/DataSource.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaErrors.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/threads.h> 26dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang#include <drm/DrmManagerClient.h> 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass FileSource : public DataSource { 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource(const char *filename); 332301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten // FileSource takes ownership and will close the fd 3403475f5af25e4aa32d46d41dd2ec756853d8dd9dAndreas Huber FileSource(int fd, int64_t offset, int64_t length); 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3634769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber virtual status_t initCheck() const; 3734769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber 38c7fc37a3dab9bd1f96713649f351b5990e6316ffJames Dong virtual ssize_t readAt(off64_t offset, void *data, size_t size); 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 40c7fc37a3dab9bd1f96713649f351b5990e6316ffJames Dong virtual status_t getSize(off64_t *size); 4103475f5af25e4aa32d46d41dd2ec756853d8dd9dAndreas Huber 429d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong virtual sp<DecryptHandle> DrmInitialization(const char *mime); 43dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang 44b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client); 45dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang 4634769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huberprotected: 4734769bc913e9f6bb138e666d94a9d685bf3da217Andreas Huber virtual ~FileSource(); 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 50dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang int mFd; 5103475f5af25e4aa32d46d41dd2ec756853d8dd9dAndreas Huber int64_t mOffset; 5203475f5af25e4aa32d46d41dd2ec756853d8dd9dAndreas Huber int64_t mLength; 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 5420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 55dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang /*for DRM*/ 56b5ce361d19e69fe156f7188c9ee0f4734b259874Gloria Wang sp<DecryptHandle> mDecryptHandle; 57dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang DrmManagerClient *mDrmManagerClient; 58dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang int64_t mDrmBufOffset; 59db43b34c3428e480f8c4c66e7e88f4001f37f91eMark Salyzyn size_t mDrmBufSize; 60dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang unsigned char *mDrmBuf; 61dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang 62c7fc37a3dab9bd1f96713649f351b5990e6316ffJames Dong ssize_t readAtDRM(off64_t offset, void *data, size_t size); 63dcd25efb46c41c8d24a0a9cf61fb57f84149709eGloria Wang 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource(const FileSource &); 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber FileSource &operator=(const FileSource &); 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // FILE_SOURCE_H_ 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 72