/// <summary>
/// Builds the content for the source audio.
/// </summary>
/// <param name="input">The audio content to build.</param>
/// <param name="context">Context for the specified processor.</param>
/// <returns>The built audio.</returns>
public override SoundEffectContent Process(
AudioContent input, ContentProcessorContext context)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var profile = AudioProfile.ForPlatform(context.TargetPlatform);
var finalQuality = profile.ConvertAudio(context.TargetPlatform, Quality, input);
if (Quality != finalQuality)
{
context.Logger.LogMessage(
"Failed to convert using \"{0}\" quality, used \"{1}\" quality",
Quality,
finalQuality);
}
return(new SoundEffectContent(
input.Format.NativeWaveFormat,
input.Data,
input.DataLength,
input.LoopStart,
input.LoopLength,
input.Duration));
}
/// <summary>
/// Builds the content for the source audio.
/// </summary>
/// <param name="input">The audio content to build.</param>
/// <param name="context">Context for the specified processor.</param>
/// <returns>The built audio.</returns>
public override SongContent Process(AudioContent input, ContentProcessorContext context)
{
// The xnb name is the basis for the final song filename.
string songInputFile = context.OutputFilename;
// Convert and write out the song media file.
var profile = AudioProfile.ForPlatform(context.TargetPlatform);
var finalQuality = profile.ConvertStreamingAudio(
context.TargetPlatform,
Quality,
input,
songInputFile,
out string songOutFile);
// Let the pipeline know about the song file so it can clean things up.
context.AddOutputFile(songOutFile);
if (Quality != finalQuality)
{
context.Logger.LogMessage(
"Failed to convert using \"{0}\" quality, used \"{1}\" quality",
Quality, finalQuality);
}
// Return the XNB song content.
string dirPath = Path.GetDirectoryName(context.OutputFilename) + Path.DirectorySeparatorChar;
string filePath = PathHelper.GetRelativePath(dirPath, songOutFile);
return(new SongContent(filePath, input.Duration));
}
public override SongContent Process(AudioContent input, ContentProcessorContext context)
{
var outputFilename = Path.ChangeExtension(context.OutputFilename, "ogg");
var songContentFilename =
PathHelper.GetRelativePath(Path.GetDirectoryName(context.OutputFilename) + Path.DirectorySeparatorChar,
outputFilename);
context.AddOutputFile(outputFilename);
// Use the ogg-file as-is
if (Path.GetExtension(input.FileName) == "ogg")
{
File.Copy(input.FileName, outputFilename);
return((SongContent)_songContentConstructor.Invoke(new object[]
{
songContentFilename,
input.Duration
}));
}
// Prepare some useful paths and checks
var hashFile = Path.ChangeExtension(input.FileName, "hash");
var oggFile = Path.ChangeExtension(input.FileName, "ogg");
var oggFileExists = File.Exists(oggFile);
// Compare a previous hash, if there is one.
var currentHash = CalculateSHA1(input.FileName);
string previousHash = null;
if (File.Exists(hashFile) && oggFileExists)
{
previousHash = File.ReadAllText(hashFile);
}
else
{
File.WriteAllText(hashFile, currentHash);
}
// Determine if we can re-use a previously generated ogg-file
if (oggFileExists && previousHash == currentHash)
{
File.Copy(oggFile, outputFilename);
}
else
{
var conversionQuality = AudioProfile.ForPlatform(TargetPlatform.DesktopGL)
.ConvertStreamingAudio(TargetPlatform.DesktopGL, Quality, input, ref outputFilename);
if (Quality != conversionQuality)
{
context.Logger.LogMessage("Failed to convert using \"{0}\" quality, used \"{1}\" quality", Quality,
conversionQuality);
}
if (oggFileExists)
{
File.Delete(oggFile);
}
File.Copy(outputFilename, oggFile);
}
return((SongContent)_songContentConstructor.Invoke(new object[]
{
songContentFilename,
input.Duration
}));
}
