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      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 #ifndef ANDROID_MEDIA_EXTRACTOR_SERVICE_H
     18 #define ANDROID_MEDIA_EXTRACTOR_SERVICE_H
     19 
     20 #include <binder/BinderService.h>
     21 #include <media/IMediaExtractorService.h>
     22 #include <media/IMediaExtractor.h>
     23 
     24 namespace android {
     25 
     26 class MediaExtractorService : public BinderService<MediaExtractorService>, public BnMediaExtractorService
     27 {
     28     friend class BinderService<MediaExtractorService>;    // for MediaExtractorService()
     29 public:
     30     MediaExtractorService();
     31     virtual ~MediaExtractorService() { }
     32     virtual void onFirstRef() { }
     33 
     34     static const char*  getServiceName() { return "media.extractor"; }
     35 
     36     virtual sp<IMediaExtractor> makeExtractor(const sp<IDataSource> &source, const char *mime);
     37 
     38     virtual sp<IDataSource> makeIDataSource(int fd, int64_t offset, int64_t length);
     39 
     40     virtual std::unordered_set<std::string> getSupportedTypes();
     41 
     42     virtual status_t    dump(int fd, const Vector<String16>& args);
     43 
     44     virtual status_t    onTransact(uint32_t code, const Parcel& data, Parcel* reply,
     45                                 uint32_t flags);
     46 
     47 private:
     48     Mutex               mLock;
     49 };
     50 
     51 }   // namespace android
     52 
     53 #endif  // ANDROID_MEDIA_EXTRACTOR_SERVICE_H
     54