IMediaExtractorService.cpp revision b2487f03f12dcafdb801fc0007c8df8412397f44
1b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen/* 2b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** 3b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** Copyright 2007, The Android Open Source Project 4b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** 5b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** Licensed under the Apache License, Version 2.0 (the "License"); 6b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** you may not use this file except in compliance with the License. 7b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** You may obtain a copy of the License at 8b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** 9b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** http://www.apache.org/licenses/LICENSE-2.0 10b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** 11b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** Unless required by applicable law or agreed to in writing, software 12b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** distributed under the License is distributed on an "AS IS" BASIS, 13b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** See the License for the specific language governing permissions and 15b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen** limitations under the License. 16b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen*/ 17b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 18b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#define LOG_TAG "IMediaExtractorService" 19b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen//#define LOG_NDEBUG 0 20b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 21b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <utils/Log.h> 22b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <stdint.h> 23b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <sys/types.h> 24b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <binder/Parcel.h> 25b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <media/IMediaExtractorService.h> 26b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 27b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissennamespace android { 28b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 29b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissenenum { 30b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen MAKE_EXTRACTOR = IBinder::FIRST_CALL_TRANSACTION 31b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen}; 32b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 33b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissenclass BpMediaExtractorService : public BpInterface<IMediaExtractorService> 34b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen{ 35b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissenpublic: 36b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen BpMediaExtractorService(const sp<IBinder>& impl) 37b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen : BpInterface<IMediaExtractorService>(impl) 38b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen { 39b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 40b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 41b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen virtual sp<IMediaExtractor> makeExtractor(const sp<IDataSource> &source, const char *mime) { 42b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen Parcel data, reply; 43b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen data.writeInterfaceToken(IMediaExtractorService::getInterfaceDescriptor()); 44b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen data.writeStrongBinder(IInterface::asBinder(source)); 45b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen if (mime != NULL) { 46b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen data.writeCString(mime); 47b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 48b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen status_t ret = remote()->transact(MAKE_EXTRACTOR, data, &reply); 49b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen if (ret == NO_ERROR) { 50b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen return interface_cast<IMediaExtractor>(reply.readStrongBinder()); 51b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 52b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen return NULL; 53b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 54b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 55b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen}; 56b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 57b2487f03f12dcafdb801fc0007c8df8412397f44Marco NelissenIMPLEMENT_META_INTERFACE(MediaExtractorService, "android.media.IMediaExtractorService"); 58b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 59b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen// ---------------------------------------------------------------------- 60b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 61b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissenstatus_t BnMediaExtractorService::onTransact( 62b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 63b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen{ 64b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen switch (code) { 65b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 66b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen case MAKE_EXTRACTOR: { 67b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen CHECK_INTERFACE(IMediaExtractorService, data, reply); 68b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IDataSource> source = interface_cast<IDataSource>(data.readStrongBinder()); 69b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen const char *mime = data.readCString(); 70b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaExtractor> ex = makeExtractor(source, mime); 71b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen reply->writeStrongBinder(IInterface::asBinder(ex)); 72b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen return NO_ERROR; 73b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 74b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen default: 75b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen return BBinder::onTransact(code, data, reply, flags); 76b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen } 77b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen} 78b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 79b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen// ---------------------------------------------------------------------------- 80b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen 81b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen} // namespace android 82