From 6ab05b3929b78317eda86fcf2afac118a6f7de1c Mon Sep 17 00:00:00 2001
From: shogo4405 <shogo4405@gmail.com>
Date: Mon, 15 Apr 2024 20:28:37 +0900
Subject: [PATCH] Refactor IOUnit class.

---
 Sources/IO/IOAudioUnit.swift | 6 ++----
 Sources/IO/IOVideoUnit.swift | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/Sources/IO/IOAudioUnit.swift b/Sources/IO/IOAudioUnit.swift
index 10faed6d0..447b23ef2 100644
--- a/Sources/IO/IOAudioUnit.swift
+++ b/Sources/IO/IOAudioUnit.swift
@@ -20,8 +20,6 @@ protocol IOAudioUnitDelegate: AnyObject {
 }
 
 final class IOAudioUnit: IOUnit<IOAudioCaptureUnit> {
-    typealias FormatDescription = AVAudioFormat
-
     var muted = false
     var isMonitoringEnabled = false {
         didSet {
@@ -41,8 +39,8 @@ final class IOAudioUnit: IOUnit<IOAudioCaptureUnit> {
     var isRunning: Atomic<Bool> {
         return codec.isRunning
     }
-    private(set) var inputFormat: FormatDescription?
-    var outputFormat: FormatDescription? {
+    private(set) var inputFormat: AVAudioFormat?
+    var outputFormat: AVAudioFormat? {
         return codec.outputFormat
     }
     private lazy var codec: AudioCodec<IOMixer> = {
diff --git a/Sources/IO/IOVideoUnit.swift b/Sources/IO/IOVideoUnit.swift
index 30ef07b87..2237a26c8 100644
--- a/Sources/IO/IOVideoUnit.swift
+++ b/Sources/IO/IOVideoUnit.swift
@@ -20,8 +20,6 @@ protocol IOVideoUnitDelegate: AnyObject {
 }
 
 final class IOVideoUnit: IOUnit<IOVideoCaptureUnit> {
-    typealias FormatDescription = CMVideoFormatDescription
-
     enum Error: Swift.Error {
         case multiCamNotSupported
     }
@@ -57,8 +55,8 @@ final class IOVideoUnit: IOUnit<IOVideoCaptureUnit> {
             codec.settings = newValue
         }
     }
-    private(set) var inputFormat: FormatDescription?
-    var outputFormat: FormatDescription? {
+    private(set) var inputFormat: CMVideoFormatDescription?
+    var outputFormat: CMVideoFormatDescription? {
         codec.outputFormat
     }