From 81bc8eb662c847276c8817c6d07db52268b1898d Mon Sep 17 00:00:00 2001
From: CMK <cirno.mainasuk@gmail.com>
Date: Mon, 14 Nov 2022 01:19:39 +0800
Subject: [PATCH] fix: video may in portrait mode issue

---
 .../ComposeContent/Attachment/AttachmentView.swift  |  2 ++
 .../Attachment/AttachmentViewModel+Compress.swift   | 13 +++++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentView.swift b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentView.swift
index f55793591..a2567d0b6 100644
--- a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentView.swift
+++ b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentView.swift
@@ -46,6 +46,7 @@ public struct AttachmentView: View {
                                 }()
                                 Spacer()
                                 TextField(placeholder, text: $viewModel.caption)
+                                    .lineLimit(1)
                                     .textFieldStyle(.plain)
                                     .foregroundColor(.white)
                                     .placeholder(placeholder, when: viewModel.caption.isEmpty)
@@ -196,6 +197,7 @@ extension View {
         placeholder(when: shouldShow, alignment: alignment) {
             Text(text)
                 .foregroundColor(.white.opacity(0.7))
+                .lineLimit(1)
         }
     }
 }
diff --git a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentViewModel+Compress.swift b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentViewModel+Compress.swift
index 0fd0ab085..ac1811a06 100644
--- a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentViewModel+Compress.swift
+++ b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/Attachment/AttachmentViewModel+Compress.swift
@@ -17,6 +17,15 @@ extension AttachmentViewModel {
         let exporter = NextLevelSessionExporter(withAsset: urlAsset)
         exporter.outputFileType = .mp4
         
+        var isLandscape: Bool = {
+            guard let track = urlAsset.tracks(withMediaType: .video).first else {
+                return true
+            }
+            
+            let size = track.naturalSize.applying(track.preferredTransform)
+            return abs(size.width) >= abs(size.height)
+        }()
+        
         let outputURL = try FileManager.default.createTemporaryFileURL(
             filename: UUID().uuidString,
             pathExtension: url.pathExtension
@@ -30,8 +39,8 @@ extension AttachmentViewModel {
         ]
         exporter.videoOutputConfiguration = [
             AVVideoCodecKey: AVVideoCodecType.h264,
-            AVVideoWidthKey: NSNumber(integerLiteral: 1280),
-            AVVideoHeightKey: NSNumber(integerLiteral: 720),
+            AVVideoWidthKey: NSNumber(integerLiteral: isLandscape ? 1280 : 720),
+            AVVideoHeightKey: NSNumber(integerLiteral: isLandscape ? 720 : 1280),
             AVVideoScalingModeKey: AVVideoScalingModeResizeAspectFill,
             AVVideoCompressionPropertiesKey: compressionDict
         ]