mediascanner.h revision bfb9fb143b67c2d0307af2bce9af3c08f362b29a
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifndef MEDIASCANNER_H 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define MEDIASCANNER_H 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 203b4062eeb01be33951ba214e027da523cf09f8b1Mathias Agopian#include <utils/Log.h> 213b4062eeb01be33951ba214e027da523cf09f8b1Mathias Agopian#include <utils/threads.h> 223b4062eeb01be33951ba214e027da523cf09f8b1Mathias Agopian#include <utils/List.h> 233b4062eeb01be33951ba214e027da523cf09f8b1Mathias Agopian#include <utils/Errors.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <pthread.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass MediaScannerClient; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass StringArray; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 31bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huberstruct MediaScanner { 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaScanner(); 33bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber virtual ~MediaScanner(); 34bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 35bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber virtual status_t processFile( 36bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber const char *path, const char *mimeType, 37bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber MediaScannerClient &client) = 0; 38bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project typedef bool (*ExceptionCheck)(void* env); 40bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber virtual status_t processDirectory( 41bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber const char *path, const char *extensions, 42bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber MediaScannerClient &client, 43bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber ExceptionCheck exceptionCheck, void *exceptionEnv); 44bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 45bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber void setLocale(const char *locale); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // extracts album art as a block of data 48bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber virtual char *extractAlbumArt(int fd) = 0; 49bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 50bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huberprotected: 51bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber const char *locale() const; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // current locale (like "ja_JP"), created/destroyed with strdup()/free() 55bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber char *mLocale; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 57bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber status_t doProcessDirectory( 58bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber char *path, int pathRemaining, const char *extensions, 59bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber MediaScannerClient &client, ExceptionCheck exceptionCheck, 60bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber void *exceptionEnv); 61bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 62bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber MediaScanner(const MediaScanner &); 63bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber MediaScanner &operator=(const MediaScanner &); 64bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber}; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass MediaScannerClient 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 698b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen MediaScannerClient(); 708b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen virtual ~MediaScannerClient(); 718b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen void setLocale(const char* locale); 728b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen void beginFile(); 738b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen bool addStringTag(const char* name, const char* value); 748b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen void endFile(); 758b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen 768b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen virtual bool scanFile(const char* path, long long lastModified, long long fileSize) = 0; 778b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen virtual bool handleStringTag(const char* name, const char* value) = 0; 788b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen virtual bool setMimeType(const char* mimeType) = 0; 798b0466170082fdf12f78d7b70358002520e99e9bMarco Nelissen virtual bool addNoMediaFolder(const char* path) = 0; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprotected: 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void convertValues(uint32_t encoding); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprotected: 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cached name and value strings, for native encoding support. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringArray* mNames; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringArray* mValues; 88bfb9fb143b67c2d0307af2bce9af3c08f362b29aAndreas Huber 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // default encoding based on MediaScanner::mLocale string 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t mLocaleEncoding; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif // MEDIASCANNER_H 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 97