From df8a579e4450f951246e609e031879efcbd78708 Mon Sep 17 00:00:00 2001
From: VoidX <voidxb@gmail.com>
Date: Thu, 27 Jun 2024 18:06:52 +0200
Subject: [PATCH] CBF magic number

---
 .../ConvolutionBoxFormatConfigurationFile.cs                 | 5 +++++
 docs/Format definitions/Convolution Box Format.md            | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Cavern.QuickEQ.Format/ConfigurationFile/ConvolutionBoxFormatConfigurationFile.cs b/Cavern.QuickEQ.Format/ConfigurationFile/ConvolutionBoxFormatConfigurationFile.cs
index 6a78beb..8ae0840 100644
--- a/Cavern.QuickEQ.Format/ConfigurationFile/ConvolutionBoxFormatConfigurationFile.cs
+++ b/Cavern.QuickEQ.Format/ConfigurationFile/ConvolutionBoxFormatConfigurationFile.cs
@@ -49,5 +49,10 @@ void ValidateForExport() {
                 }
             }
         }
+
+        /// <summary>
+        /// CBFM marker.
+        /// </summary>
+        const int magicNumber = 0x4D464243;
     }
 }
\ No newline at end of file
diff --git a/docs/Format definitions/Convolution Box Format.md b/docs/Format definitions/Convolution Box Format.md
index d4483be..9b63b0a 100644
--- a/docs/Format definitions/Convolution Box Format.md	
+++ b/docs/Format definitions/Convolution Box Format.md	
@@ -3,7 +3,7 @@ A file format for easy to implement DSP, only using channel copy and convolution
 filters. Channels are numbered from 0 to the number of system channels. Negative
 channel indices mean virtual channels, of which any number can be created.
 All values are little endian.
-* 4 bytes: "CBFM" marker
+* 4 bytes: "CBFM" marker (magic number: 0x4D464243)
 * 4 bytes: system sample rate, used for all convolutions
 * 4 bytes: number of filter entries