private void ConvertSongs(AsyncPartialResultCollector <ConvertedSong> partialResults)
{
const int bufferSize = 256;
byte[] reusedBuffer = new byte[bufferSize];
foreach (var song in Songs)
{
partialResults.AddPartialResult(
ConvertSong(song, reusedBuffer)
);
}
_logger.Log(
$"Completed song conversion batch: {Songs.Count()} songs "
+ $"were converted to format '{SongEncoder.Extension}'. "
+ $"First song: '{Songs.FirstOrDefault().SongInfo.CombinedName}'."
);
}
private void SplitGroup(AsyncPartialResultCollector <RecordedSong> partialResults)
{
using (var groupReader = new WaveFileReader(Group.Path))
{
const int bufferSize = 256; //I'm guessing this power of 2 should work well
byte[] buffer = new byte[bufferSize];
int songNum = 1;
_logger.Log("songs: " + string.Join(", ", Group.Songs.Select(x => x.CombinedName)));
foreach (var song in Group.Songs.Skip(1).Where(s => s.IsSong && s.HasStopped))
{
//Loop through songs, ignoring ads, durations where the music is paused, and incomplete songs
//Skip the first song as this will be incomplete (do this before filtering out ads etc
//as there's no point skipping a song after an ad)
string songPath = Path.Combine(
Path.GetDirectoryName(Group.Path),
$"Temp Group '{Group.GroupID}' - Song#{songNum} {song.CombinedName}"
);
// ^ Adding in the group id and song number avoids having to deal with
// duplicates (they'll be dealt with later)
using (var songWriter = new WaveFileWriter(songPath + ".wav-extracting", groupReader.WaveFormat))
{
ExtractSongToFile(buffer, groupReader, songWriter, song);
}
File.Move(songPath + ".wav-extracting", songPath + ".wav");
partialResults.AddPartialResult(new RecordedSong(song, songPath + ".wav"));
songNum++;
}
}
_logger.Log($"Finished splitting song group '{Group.GroupID}' into songs");
File.Delete(Group.Path);
//Deleting later no longer works (due to setting mutation)
// Don't delete yet - clear up all the files later, where it's easier to make it customiseable etc.
// This also ensures that if there's an error above the file should still get deleted.
}