/// <summary>
/// Gets tracks from device.
/// </summary>
/// <returns>A collection of audio tracks.</returns>
public List <Track> GetTracksFromDevice()
{
List <Track> tracklist = new List <Track>();
try
{
_mediaDatabase.Connect();
var selectArgs = new SelectArguments
{
FilterExpression = "MEDIA_TYPE = " + TYPE_MUSIC
};
var mediaInfoCommand = new MediaInfoCommand(_mediaDatabase);
var selectedMedia = mediaInfoCommand.SelectMedia(selectArgs);
while (selectedMedia.Read())
{
tracklist.Add(MediaInfoToTrack((AudioInfo)selectedMedia.Current));
}
}
catch (Exception e)
{
Log.Error(SAMPLE_LOG_TAG, e.Message);
}
finally
{
_mediaDatabase.Disconnect();
}
return(tracklist);
}
public MediaContentPort()
{
mediaDatabase = new MediaDatabase();
mediaDatabase.Connect();
mediaInfoCommand = new MediaInfoCommand(mediaDatabase);
}
public MediaContentDatabase()
{
var database = new MediaDatabase();
database.Connect();
_mediaInfoCmd = new MediaInfoCommand(database);
}
public DataBase()
{
var database = new MediaDatabase();
database.Connect();
_mediaInfoCmd = new MediaInfoCommand(database);
_files = Directory.GetFiles(_filePath, "*.jpg").Select(Path.GetFullPath).ToList();
}
/// <summary>
/// Connects to Media Database.
/// </summary>
public void ConnectDatabase()
{
_mediaDatabase = new MediaDatabase();
try
{
_mediaDatabase.Connect();
}
catch (Exception exception)
{
ErrorHandler("Connecting DB error: " + exception.Message);
}
}
/// <summary>
/// This is a sample to demonstrate how to query the media database to retrieve media content
/// For more information about media content, see https://docs.tizen.org/application/dotnet/guides/multimedia/media-content
/// </summary>
public static async Task AccessMediaContentSampleAsync()
{
// Ask the user for the permission
PrivacyPermissionStatus permission = await PrivacyPermissionService.RequestAsync(PrivacyPrivilege.MediaStorage);
if (permission != PrivacyPermissionStatus.Granted)
{
// TODO: The permission is not granted
return;
}
using (var database = new MediaDatabase())
{
try
{
// Establish a connection to the media database.
database.Connect();
// Note that the system automactically scans storage and adds media files to the database.
// To request the system to scan a directory explicitly, use MediaDatabase.ScanFolderAsync()
// await database.ScanFolderAsync(path);
// Query the database to retrieve media files and get a Reader containing results.
var command = new MediaInfoCommand(database);
var reader = command.SelectMedia(new SelectArguments()
{
FilterExpression = $"{MediaInfoColumns.MediaType}={(int)MediaType.Music}"
+ $" OR {MediaInfoColumns.MediaType}={(int)MediaType.Sound}"
+ $" OR {MediaInfoColumns.MediaType}={(int)MediaType.Video}"
});
// Iterate over media data in the results.
while (reader.Read())
{
var media = reader.Current;
// TODO: Insert code to do something with a media file.
// Note that your app needs adequate permissions to perform operations on the file
Logger.Info($"{media.MediaType}: {media.Title}");
}
}
catch (MediaDatabaseException)
{
// TODO: Handle exception as appropriate to your scenario.
}
}
}
/// <summary>
/// Get Record from media file
/// </summary>
/// <param name="path">recorded audio file</param>
/// <param name="SttOn">stt on/off mode</param>
/// <returns>Record</returns>
public Record GetMediaInfo(string path, bool SttOn)
{
Record record = null;
try
{
// TODO : scan
#if media_svc_get_storage_id_failed_return_minus_2
#else
mediaDB.Connect();
#endif
mediaDB.ScanFile(path);
#if media_svc_get_storage_id_failed_return_minus_2
#else
mediaInfoCmd = new MediaInfoCommand(mediaDB);
#endif
AudioInfo info = mediaInfoCmd.Add(path) as AudioInfo;
#if media_svc_get_storage_id_failed_return_minus_2
#else
mediaDB.Disconnect();
#endif
//int minutes = info.Duration / 60000;
//int seconds = (info.Duration - minutes * 60000) / 1000;
//string duration = String.Format("{0:00}:{1:00}", minutes, seconds);
record = new Record
{
_id = AudioRecordService.numbering,
Title = info.Title.Substring(0, info.Title.IndexOf("_T_")),
Date = info.DateModified.ToLocalTime().ToString("t"),
Duration = info.Duration,
Path = path,
SttEnabled = SttOn,
};
Console.WriteLine(" ** Record :" + record);
}
catch (Exception e)
{
Console.WriteLine("###########################################");
Console.WriteLine(" FAILED GetMediaInfo : " + e.Message + ", " + e.Source);
Console.WriteLine("###########################################");
MessagingCenter.Send(this, MessageKeys.ErrorOccur, e);
}
return(record);
}
/// <summary>
/// Connects to the database.
/// </summary>
public void Connect()
{
_mediaDatabase.Connect();
}