MTP: More prototyping work:
New media scanner test program
Media scanner now cleans up after files that no longer exist
Separate database table for audio files
Extract metadata from audio files with libstagefright
Change-Id: I2bd0fe877836c741658e72fcfeb89c11be0d9b41
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpMediaScanner.h b/media/mtp/MtpMediaScanner.h
new file mode 100644
index 0000000..53d5063
--- /dev/null
+++ b/media/mtp/MtpMediaScanner.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 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 _MTP_MEDIA_SCANNER_H
+#define _MTP_MEDIA_SCANNER_H
+
+struct stat;
+
+namespace android {
+
+class MtpDatabase;
+class SqliteStatement;
+class MediaScanner;
+class MtpMediaScannerClient;
+
+class MtpMediaScanner {
+private:
+ MtpStorageID mStorageID;
+ const char* mFilePath;
+ MtpDatabase* mDatabase;
+ MediaScanner* mMediaScanner;
+ MtpMediaScannerClient* mMediaScannerClient;
+
+ // for garbage collecting missing files
+ MtpObjectHandle* mFileList;
+ int mFileCount;
+
+public:
+ MtpMediaScanner(MtpStorageID id, const char* filePath, MtpDatabase* db);
+ virtual ~MtpMediaScanner();
+
+ bool scanFiles();
+
+private:
+ MtpObjectFormat getFileFormat(const char* path, uint32_t& table);
+ int scanDirectory(const char* path, MtpObjectHandle parent);
+ void scanFile(const char* path, MtpObjectHandle parent, struct stat& statbuf);
+ void markFile(MtpObjectHandle handle);
+};
+
+}; // namespace android
+
+#endif // _MTP_MEDIA_SCANNER_H