public CompressionLevelService(
CompressionLevelInferrer metadataPreservedService,
CompressionLevelInferrer metadataDiscardedService)
{
this.metadataPreservedService = metadataPreservedService;
this.metadataDiscardedService = metadataDiscardedService;
}
private static CompressionLevelService BuildComponents(FileInfo flacExe)
{
var processRunner = new ExternalProcess.ProcessRunner(processTimeoutSec);
IAudioFileEncoder encoder_MetadataPreserved = new FileRecoder(flacExe, processRunner);
IAudioFileEncoder encoder_MetadataDiscarded = new AudioFileEncoder(
new FileDecoder(flacExe, processRunner),
new StreamEncoder(flacExe, processRunner));
IFileInfoSizeGetter fileSize = new FileInfoSizeGetter();
var service_MetadataPreserved = new CompressionLevelInferrer(
new CompressedSizeService(encoder_MetadataPreserved),
fileSize,
minCompressionLevel,
maxCompressionLevel);
var service_MetadataDiscarded = new CompressionLevelInferrer(
new CompressedSizeService(encoder_MetadataDiscarded),
fileSize,
minCompressionLevel,
maxCompressionLevel);
return(new CompressionLevelService(service_MetadataPreserved, service_MetadataDiscarded));
}
private void CreateTarget(int minCompressionLevel, int maxCompressionLevel)
{
target = new CompressionLevelInferrer(
encoder.Object,
fileSizeGetter.Object,
minCompressionLevel,
maxCompressionLevel);
}
public Range <int> InferCompressionLevel(FileInfo sourceFile, int targetCompressionLevel, MetadataMode metadataMode)
{
CompressionLevelInferrer service = PickEncoder(metadataMode);
return(service.InferCompressionLevel(sourceFile, targetCompressionLevel));
}
