97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef MEDIASCANNER_H
|
|
#define MEDIASCANNER_H
|
|
|
|
#include <utils/Log.h>
|
|
#include <utils/threads.h>
|
|
#include <utils/List.h>
|
|
#include <utils/Errors.h>
|
|
#include <pthread.h>
|
|
|
|
namespace android {
|
|
|
|
class MediaScannerClient;
|
|
class StringArray;
|
|
|
|
struct MediaScanner {
|
|
MediaScanner();
|
|
virtual ~MediaScanner();
|
|
|
|
virtual status_t processFile(
|
|
const char *path, const char *mimeType,
|
|
MediaScannerClient &client) = 0;
|
|
|
|
typedef bool (*ExceptionCheck)(void* env);
|
|
virtual status_t processDirectory(
|
|
const char *path, const char *extensions,
|
|
MediaScannerClient &client,
|
|
ExceptionCheck exceptionCheck, void *exceptionEnv);
|
|
|
|
void setLocale(const char *locale);
|
|
|
|
// extracts album art as a block of data
|
|
virtual char *extractAlbumArt(int fd) = 0;
|
|
|
|
protected:
|
|
const char *locale() const;
|
|
|
|
private:
|
|
// current locale (like "ja_JP"), created/destroyed with strdup()/free()
|
|
char *mLocale;
|
|
|
|
status_t doProcessDirectory(
|
|
char *path, int pathRemaining, const char *extensions,
|
|
MediaScannerClient &client, ExceptionCheck exceptionCheck,
|
|
void *exceptionEnv);
|
|
|
|
MediaScanner(const MediaScanner &);
|
|
MediaScanner &operator=(const MediaScanner &);
|
|
};
|
|
|
|
class MediaScannerClient
|
|
{
|
|
public:
|
|
MediaScannerClient();
|
|
virtual ~MediaScannerClient();
|
|
void setLocale(const char* locale);
|
|
void beginFile();
|
|
bool addStringTag(const char* name, const char* value);
|
|
void endFile();
|
|
|
|
virtual bool scanFile(const char* path, long long lastModified, long long fileSize) = 0;
|
|
virtual bool handleStringTag(const char* name, const char* value) = 0;
|
|
virtual bool setMimeType(const char* mimeType) = 0;
|
|
virtual bool addNoMediaFolder(const char* path) = 0;
|
|
|
|
protected:
|
|
void convertValues(uint32_t encoding);
|
|
|
|
protected:
|
|
// cached name and value strings, for native encoding support.
|
|
StringArray* mNames;
|
|
StringArray* mValues;
|
|
|
|
// default encoding based on MediaScanner::mLocale string
|
|
uint32_t mLocaleEncoding;
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#endif // MEDIASCANNER_H
|
|
|