1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "MediaExtractorService" 18//#define LOG_NDEBUG 0 19#include <utils/Log.h> 20 21#include <utils/Vector.h> 22 23#include <media/stagefright/DataSource.h> 24#include <media/stagefright/MediaExtractor.h> 25#include <media/stagefright/RemoteDataSource.h> 26#include "MediaExtractorService.h" 27 28namespace android { 29 30sp<IMediaExtractor> MediaExtractorService::makeExtractor( 31 const sp<IDataSource> &remoteSource, const char *mime) { 32 ALOGV("@@@ MediaExtractorService::makeExtractor for %s", mime); 33 34 sp<DataSource> localSource = DataSource::CreateFromIDataSource(remoteSource); 35 36 sp<IMediaExtractor> ret = MediaExtractor::CreateFromService(localSource, mime); 37 38 ALOGV("extractor service created %p (%s)", 39 ret.get(), 40 ret == NULL ? "" : ret->name()); 41 42 if (ret != NULL) { 43 registerMediaExtractor(ret, localSource, mime); 44 } 45 46 return ret; 47} 48 49sp<IDataSource> MediaExtractorService::makeIDataSource(int fd, int64_t offset, int64_t length) 50{ 51 sp<DataSource> source = DataSource::CreateFromFd(fd, offset, length); 52 return source.get() != nullptr ? source->asIDataSource() : nullptr; 53} 54 55status_t MediaExtractorService::dump(int fd, const Vector<String16>& args) { 56 return dumpExtractors(fd, args); 57} 58 59status_t MediaExtractorService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 60 uint32_t flags) 61{ 62 return BnMediaExtractorService::onTransact(code, data, reply, flags); 63} 64 65} // namespace android 66