mediametadataretriever.h revision 2256d515e6fa1dd95b8fd0de05b56d8c83af8327
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#ifndef MEDIAMETADATARETRIEVER_H 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define MEDIAMETADATARETRIEVER_H 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Errors.h> // for status_t 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/threads.h> 237562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IMemory.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IMediaMetadataRetriever.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass IMediaPlayerService; 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass IMediaMetadataRetriever; 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// Keep these in synch with the constants defined in MediaMetadataRetriever.java 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// class. 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectenum { 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_CD_TRACK_NUMBER = 0, 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_ALBUM = 1, 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_ARTIST = 2, 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_AUTHOR = 3, 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_COMPOSER = 4, 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_DATE = 5, 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_GENRE = 6, 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_TITLE = 7, 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_YEAR = 8, 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_DURATION = 9, 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project METADATA_KEY_NUM_TRACKS = 10, 457f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong METADATA_KEY_WRITER = 11, 467f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong METADATA_KEY_MIMETYPE = 12, 477f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong METADATA_KEY_ALBUMARTIST = 13, 487f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong METADATA_KEY_DISC_NUMBER = 14, 497f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong METADATA_KEY_COMPILATION = 15, 502256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber METADATA_KEY_HAS_AUDIO = 16, 512256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber METADATA_KEY_HAS_VIDEO = 17, 522256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber METADATA_KEY_VIDEO_WIDTH = 18, 532256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber METADATA_KEY_VIDEO_HEIGHT = 19, 542256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber METADATA_KEY_BITRATE = 20, 552256d515e6fa1dd95b8fd0de05b56d8c83af8327Andreas Huber 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Add more here... 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass MediaMetadataRetriever: public RefBase 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MediaMetadataRetriever(); 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ~MediaMetadataRetriever(); 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void disconnect(); 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t setDataSource(const char* dataSourceUrl); 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t setDataSource(int fd, int64_t offset, int64_t length); 6716afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong sp<IMemory> getFrameAtTime(int64_t timeUs, int option); 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> extractAlbumArt(); 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const char* extractMetadata(int keyCode); 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectprivate: 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project static const sp<IMediaPlayerService>& getService(); 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project class DeathNotifier: public IBinder::DeathRecipient 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project public: 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project DeathNotifier() {} 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual ~DeathNotifier(); 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void binderDied(const wp<IBinder>& who); 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project }; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project static sp<DeathNotifier> sDeathNotifier; 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project static Mutex sServiceLock; 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project static sp<IMediaPlayerService> sService; 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex mLock; 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaMetadataRetriever> mRetriever; 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#endif // MEDIAMETADATARETRIEVER_H 94