aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove support for managed FLAC encoding and decoding, only native one is supported from now on.

Browse Source
This commit is contained in:
Natalia Portillo
2025-10-21 13:18:23 +01:00
parent f09daec80e
commit 629a0b811d
1 changed files with 4 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
Aaru.Compression/FLAC.cs
View File

@@ -26,11 +26,10 @@
// Copyright © 2011-2025 Natalia Portillo
// ****************************************************************************/
using System;
using System.IO;
using System.Runtime.InteropServices;
using Aaru.Helpers.IO;
using CUETools.Codecs;
using CUETools.Codecs.Flake;
namespace Aaru.Compression;
@@ -39,7 +38,7 @@ namespace Aaru.Compression;
public partial class FLAC
{
/// <summary>Set to <c>true</c> if this algorithm is supported, <c>false</c> otherwise.</summary>
public static bool IsSupported => true;
public static bool IsSupported => Native.IsSupported;
[LibraryImport("libAaru.Compression.Native", SetLastError = true)]
private static partial nuint AARU_flac_decode_redbook_buffer(byte[] dstBuffer, nuint dstSize, byte[] srcBuffer,
@@ -69,15 +68,7 @@ public partial class FLAC
(nuint)source.Length);
}
var flacMs = new MemoryStream(source);
var flakeReader = new AudioDecoder(new DecoderSettings(), "", flacMs);
int samples = destination.Length / 4;
var audioBuffer = new AudioBuffer(AudioPCMConfig.RedBook, destination, samples);
flakeReader.Read(audioBuffer, samples);
flakeReader.Close();
flacMs.Close();
return samples * 4;
throw new NotSupportedException();
}
/// <summary>Compresses a buffer using FLAC</summary>
@@ -120,42 +111,6 @@ public partial class FLAC
(uint)applicationID.Length);
}
var flakeWriterSettings = new EncoderSettings
{
PCM = AudioPCMConfig.RedBook,
DoMD5 = false,
BlockSize = (int)blockSize,
MinFixedOrder = 0,
MaxFixedOrder = 4,
MinLPCOrder = 1,
MaxLPCOrder = 32,
MaxPartitionOrder = (int)maxResidualPartitionOrder,
StereoMethod = StereoMethod.Estimate,
PredictionType = PredictionType.Search,
WindowMethod = WindowMethod.EvaluateN,
EstimationDepth = 5,
MinPrecisionSearch = 1,
MaxPrecisionSearch = 1,
TukeyParts = 0,
TukeyOverlap = 1.0,
TukeyP = 1.0,
AllowNonSubset = true
};
// Check if FLAKE's block size is bigger than what we want
if(flakeWriterSettings.BlockSize > 4608) flakeWriterSettings.BlockSize = 4608;
if(flakeWriterSettings.BlockSize < 256) flakeWriterSettings.BlockSize = 256;
var flacMs = new NonClosableStream(destination);
var flakeWriter = new AudioEncoder(flakeWriterSettings, "", flacMs);
var audioBuffer = new AudioBuffer(AudioPCMConfig.RedBook, source, source.Length / 4);
flakeWriter.Write(audioBuffer);
flakeWriter.Close();
var len = (int)flacMs.Length;
flacMs.ReallyClose();
return len;
throw new NotSupportedException();
}
}