MetadataRetrieverClient.h revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright (C) 2008 The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifndef ANDROID_MEDIAMETADATARETRIEVERSERVICE_H 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/KeyedVector.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/IMemory.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass IMediaPlayerService; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass MemoryDealer; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass MetadataRetrieverClient : public BnMediaMetadataRetriever 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Implements IMediaMetadataRetriever interface 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // These methods are called in IMediaMetadataRetriever.cpp? 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual void disconnect(); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setDataSource(const char *url); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setDataSource(int fd, int64_t offset, int64_t length); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setMode(int mode); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t getMode(int* mode) const; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual sp<IMemory> captureFrame(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual sp<IMemory> extractAlbumArt(); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual const char* extractMetadata(int keyCode); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args) const; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project friend class MediaPlayerService; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project explicit MetadataRetrieverClient(pid_t pid); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~MetadataRetrieverClient(); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mutable Mutex mLock; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaMetadataRetrieverBase> mRetriever; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pid_t mPid; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Keep the shared memory copy of album art and capture frame (for thumbnail) 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryDealer> mAlbumArtDealer; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryDealer> mThumbnailDealer; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<IMemory> mAlbumArt; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<IMemory> mThumbnail; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 72