d074e30ce4
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
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <ReadWriteUtils.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <utils/FileMap.h>
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#include <utils/String8.h>
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using namespace android;
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#define FAILURE -1
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String8 ReadWriteUtils::readBytes(const String8& filePath) {
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FILE* file = NULL;
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file = fopen(filePath.string(), "r");
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String8 string("");
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if (NULL != file) {
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int fd = fileno(file);
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struct stat sb;
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if (fstat(fd, &sb) == 0 && sb.st_size > 0) {
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FileMap* fileMap = new FileMap();
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if (fileMap->create(filePath.string(), fd, 0, sb.st_size, true)) {
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char* addr = (char*)fileMap->getDataPtr();
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string.append(addr, sb.st_size);
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fileMap->release();
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}
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}
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fclose(file);
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}
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return string;
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}
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void ReadWriteUtils::writeToFile(const String8& filePath, const String8& data) {
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FILE* file = NULL;
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file = fopen(filePath.string(), "w+");
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if (NULL != file) {
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int fd = fileno(file);
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int size = data.size();
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if (FAILURE != ftruncate(fd, size)) {
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FileMap* fileMap = NULL;
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fileMap = new FileMap();
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if (fileMap->create(filePath.string(), fd, 0, size, false)) {
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char* addr = (char*)fileMap->getDataPtr();
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memcpy(addr, data.string(), size);
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fileMap->release();
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}
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}
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fclose(file);
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}
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}
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void ReadWriteUtils::appendToFile(const String8& filePath, const String8& data) {
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FILE* file = NULL;
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file = fopen(filePath.string(), "a+");
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if (NULL != file) {
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int fd = fileno(file);
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int offset = lseek(fd, 0, SEEK_END);
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if (FAILURE != offset) {
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int newEntrySize = data.size();
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int fileSize = offset + newEntrySize;
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if (FAILURE != ftruncate(fd, fileSize)) {
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FileMap* fileMap = NULL;
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fileMap = new FileMap();
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if (fileMap->create(filePath.string(), fd, offset, fileSize, false)) {
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char* addr = (char*)fileMap->getDataPtr();
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memcpy(addr, data.string(), data.size());
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fileMap->release();
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}
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}
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}
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fclose(file);
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}
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}
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