public static HashMapping CreateMapping(string inputPath, string outputPath)
{
HashMapping map = new HashMapping();
map.Input = ComputeHashFromFile(inputPath);
map.Output = ComputeHashFromFile(outputPath);
return(map);
}
private void EncodeAudio(FusedSong song)
{
string mapPath = GetFilePath("hashes.json");
// Imports existing mappings if found
AudioHashMappings audioMap = File.Exists(mapPath)
? AudioHashMappings.Import(mapPath)
: new AudioHashMappings();
string GetPackageFilePath(string relativePath) =>
Path.Combine(_packageManager.CurrentPackageDirectory + "\\songs\\", song.Identifier.Replace(".", "\\") + "\\" + relativePath);
bool IsCeltFile(string path)
{
string ext = Path.GetExtension(path);
return(ext.Equals(".clt", StringComparison.CurrentCultureIgnoreCase));
}
HashMapping EncodeAudio(string input, string output, HashMapping oldMap)
{
if (!File.Exists(input))
{
// Delete if no input
if (File.Exists(output))
{
File.Delete(output);
}
return(oldMap);
}
else if (!File.Exists(output))
{
// Encodes audio (Import from celt supported)
Celt celt = IsCeltFile(input) ? Celt.FromFile(input) : Celt.FromAudio(input);
celt.Export(output);
// Updates hashes
return(HashMapping.CreateMapping(input, output));
}
HashMapping newMap = HashMapping.CreateMapping(input, output);
if (newMap.Input != oldMap.Input || newMap.Output != oldMap.Output)
{
// Encodes audio
Celt celt = IsCeltFile(input) ? Celt.FromFile(input) : Celt.FromAudio(input);
celt.Export(output);
// Updates output hash
newMap.Output = HashMapping.ComputeHashFromFile(output);
}
// Else means they're equal, no need to re-encode
// Returns new hashes
return(newMap);
}
audioMap.Preview = EncodeAudio(GetFilePath(song.AudioPaths.Preview), GetPackageFilePath("preview\\audio.clt"), audioMap.Preview);
audioMap.Backing = EncodeAudio(GetFilePath(song.AudioPaths.Backing), GetPackageFilePath("gamestems\\back\\audio.clt"), audioMap.Backing);
audioMap.Bass = EncodeAudio(GetFilePath(song.AudioPaths.Bass), GetPackageFilePath("gamestems\\bass\\audio.clt"), audioMap.Bass);
audioMap.Drums = EncodeAudio(GetFilePath(song.AudioPaths.Drums), GetPackageFilePath("gamestems\\drums\\audio.clt"), audioMap.Drums);
audioMap.LeadGuitar = EncodeAudio(GetFilePath(song.AudioPaths.LeadGuitar), GetPackageFilePath("gamestems\\gtr1\\audio.clt"), audioMap.LeadGuitar);
audioMap.RhythmGuitar = EncodeAudio(GetFilePath(song.AudioPaths.RhythmGuitar), GetPackageFilePath("gamestems\\gtr2\\audio.clt"), audioMap.RhythmGuitar);
audioMap.Vox = EncodeAudio(GetFilePath(song.AudioPaths.Vox), GetPackageFilePath("gamestems\\vox\\audio.clt"), audioMap.Vox);
audioMap.Export(mapPath);
}