[WIP] Stickers editor

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -11742,7 +11742,7 @@ Sorry for the inconvenience.";
 "ReportAd.Help" = "Learn more about [Telegram Ad Policies and Guidelines]().";
 "ReportAd.Help_URL" = "https://ads.telegram.org/guidelines";
 "ReportAd.Reported" = "We will review this ad to ensure it matches our [Ad Policies and Guidelines]().";
-"ReportAd.Hidden" = "Ads are hidden now.";
+"ReportAd.Hidden" = "You will no longer see ads from Telegram.";
 
 "AdsInfo.Title" = "About These Ads";
 "AdsInfo.Info" = "Telegram Ads are very different from ads on other platforms. Ads such as this one:";

submodules/AnimatedStickerNode/Sources/VideoStickerFrameSource.swift

@@ -287,6 +287,7 @@ public final class VideoStickerDirectFrameSource: AnimatedStickerFrameSource {
     private let bytesPerRow: Int
     public var frameCount: Int
     public let frameRate: Int
+    public var duration: Double
     fileprivate var currentFrame: Int
     
     private let source: SoftwareVideoSource?
@@ -316,17 +317,24 @@ public final class VideoStickerDirectFrameSource: AnimatedStickerFrameSource {
             self.image = nil
             self.frameRate = Int(cache.frameRate)
             self.frameCount = Int(cache.frameCount)
+            if self.frameRate > 0 {
+                self.duration = Double(self.frameCount) / Double(self.frameRate)
+            } else {
+                self.duration = 0.0
+            }
         } else if let data = try? Data(contentsOf: URL(fileURLWithPath: path)), let image = WebP.convert(fromWebP: data) {
             self.source = nil
             self.image = image
             self.frameRate = 1
             self.frameCount = 1
+            self.duration = 0.0
         } else {
             let source = SoftwareVideoSource(path: path, hintVP9: true, unpremultiplyAlpha: unpremultiplyAlpha)
             self.source = source
             self.image = nil
             self.frameRate = min(30, source.getFramerate())
             self.frameCount = 0
+            self.duration = source.reportedDuration.seconds
         }
     }
     

submodules/FFMpegBinding/Public/FFMpegBinding/FFMpegAVFormatContext.h

@@ -43,6 +43,7 @@ extern int FFMpegCodecIdVP9;
 - (NSArray<NSNumber *> *)streamIndicesForType:(FFMpegAVFormatStreamType)type;
 - (bool)isAttachedPicAtStreamIndex:(int32_t)streamIndex;
 - (int)codecIdAtStreamIndex:(int32_t)streamIndex;
+- (double)duration;
 - (int64_t)durationAtStreamIndex:(int32_t)streamIndex;
 - (bool)codecParamsAtStreamIndex:(int32_t)streamIndex toContext:(FFMpegAVCodecContext *)context;
 - (FFMpegFpsAndTimebase)fpsAndTimebaseForStreamIndex:(int32_t)streamIndex defaultTimeBase:(CMTime)defaultTimeBase;

submodules/FFMpegBinding/Sources/FFMpegAVFormatContext.m

@@ -99,6 +99,10 @@ int FFMpegCodecIdVP9 = AV_CODEC_ID_VP9;
     return _impl->streams[streamIndex]->codecpar->codec_id;
 }
 
+- (double)duration {
+    return (double)_impl->duration / AV_TIME_BASE;
+}
+
 - (int64_t)durationAtStreamIndex:(int32_t)streamIndex {
     return _impl->streams[streamIndex]->duration;
 }

submodules/MediaPlayer/Sources/SoftwareVideoSource.swift

@@ -69,6 +69,8 @@ public final class SoftwareVideoSource {
     private var enqueuedFrames: [(MediaTrackFrame, CGFloat, CGFloat, Bool)] = []
     private var hasReadToEnd: Bool = false
     
+    public private(set) var reportedDuration: CMTime = .invalid
+    
     public init(path: String, hintVP9: Bool, unpremultiplyAlpha: Bool) {
         let _ = FFMpegMediaFrameSourceContextHelpers.registerFFMpegGlobals
         
@@ -142,6 +144,8 @@ public final class SoftwareVideoSource {
             }
         }
         
+        self.reportedDuration = CMTime(seconds: avFormatContext.duration(), preferredTimescale: CMTimeScale(NSEC_PER_SEC))
+        
         self.videoStream = videoStream
         
         if let videoStream = self.videoStream {

submodules/PremiumUI/Sources/PremiumDemoScreen.swift

@@ -1107,6 +1107,77 @@ private final class DemoSheetContent: CombinedComponent {
             )
                          
             var measuredTextHeight: CGFloat?
+            var text: String
+            switch component.subject {
+            case .moreUpload:
+                text = strings.Premium_UploadSizeInfo
+            case .fasterDownload:
+                text = strings.Premium_FasterSpeedStandaloneInfo
+            case .voiceToText:
+                text = strings.Premium_VoiceToTextStandaloneInfo
+            case .noAds:
+                text = strings.Premium_NoAdsStandaloneInfo
+            case .uniqueReactions:
+                text = strings.Premium_InfiniteReactionsInfo
+            case .premiumStickers:
+                text = strings.Premium_StickersInfo
+            case .emojiStatus:
+                text = strings.Premium_EmojiStatusInfo
+            case .advancedChatManagement:
+                text = strings.Premium_ChatManagementStandaloneInfo
+            case .profileBadge:
+                text = strings.Premium_BadgeInfo
+            case .animatedUserpics:
+                text = strings.Premium_AvatarInfo
+            case .appIcons:
+                text = strings.Premium_AppIconStandaloneInfo
+            case .animatedEmoji:
+                text = strings.Premium_AnimatedEmojiStandaloneInfo
+            case .translation:
+                text = strings.Premium_TranslationStandaloneInfo
+            case .colors:
+                text = strings.Premium_ColorsInfo
+            case .wallpapers:
+                text = strings.Premium_WallpapersInfo
+            case .messageTags:
+                text = strings.Premium_MessageTagsInfo
+            case .lastSeen:
+                text = strings.Premium_LastSeenInfo
+            case .messagePrivacy:
+                text = strings.Premium_MessagePrivacyInfo
+            case .folderTags:
+                text = strings.Premium_FolderTagsStandaloneInfo
+            default:
+                text = ""
+            }
+        
+            let textSideInset: CGFloat = 24.0
+            
+            let textColor = UIColor.black
+            let textFont = Font.regular(17.0)
+            let boldTextFont = Font.semibold(17.0)
+            let markdownAttributes = MarkdownAttributes(
+                body: MarkdownAttributeSet(font: textFont, textColor: textColor),
+                bold: MarkdownAttributeSet(font: boldTextFont, textColor: textColor),
+                link: MarkdownAttributeSet(font: textFont, textColor: textColor),
+                linkAttribute: { _ in
+                    return nil
+                }
+            )
+            let measureText = measureText.update(
+                component: MultilineTextComponent(
+                    text: .markdown(text: text, attributes: markdownAttributes),
+                    horizontalAlignment: .center,
+                    maximumNumberOfLines: 0,
+                    lineSpacing: 0.0
+                ),
+                availableSize: CGSize(width: context.availableSize.width - textSideInset * 2.0, height: context.availableSize.height),
+                transition: .immediate
+            )
+            context.add(measureText
+                .position(CGPoint(x: 0.0, y: 1000.0))
+            )
+            measuredTextHeight = measureText.size.height
             
             let buttonText: String
             var buttonAnimationName: String?
@@ -1119,7 +1190,6 @@ private final class DemoSheetContent: CombinedComponent {
                 case let .gift(price):
                     buttonText = strings.Premium_Gift_GiftSubscription(price ?? "–").string
                 case .other:
-                    var text: String
                     switch component.subject {
                         case .fasterDownload:
                             buttonText = strings.Premium_FasterSpeed_Proceed
@@ -1161,77 +1231,6 @@ private final class DemoSheetContent: CombinedComponent {
                         default:
                             buttonText = strings.Common_OK
                     }
-                    
-                    switch component.subject {
-                    case .moreUpload:
-                        text = strings.Premium_UploadSizeInfo
-                    case .fasterDownload:
-                        text = strings.Premium_FasterSpeedStandaloneInfo
-                    case .voiceToText:
-                        text = strings.Premium_VoiceToTextStandaloneInfo
-                    case .noAds:
-                        text = strings.Premium_NoAdsStandaloneInfo
-                    case .uniqueReactions:
-                        text = strings.Premium_InfiniteReactionsInfo
-                    case .premiumStickers:
-                        text = strings.Premium_StickersInfo
-                    case .emojiStatus:
-                        text = strings.Premium_EmojiStatusInfo
-                    case .advancedChatManagement:
-                        text = strings.Premium_ChatManagementStandaloneInfo
-                    case .profileBadge:
-                        text = strings.Premium_BadgeInfo
-                    case .animatedUserpics:
-                        text = strings.Premium_AvatarInfo
-                    case .appIcons:
-                        text = strings.Premium_AppIconStandaloneInfo
-                    case .animatedEmoji:
-                        text = strings.Premium_AnimatedEmojiStandaloneInfo
-                    case .translation:
-                        text = strings.Premium_TranslationStandaloneInfo
-                    case .colors:
-                        text = strings.Premium_ColorsInfo
-                    case .wallpapers:
-                        text = strings.Premium_WallpapersInfo
-                    case .messageTags:
-                        text = strings.Premium_MessageTagsInfo
-                    case .lastSeen:
-                        text = strings.Premium_LastSeenInfo
-                    case .messagePrivacy:
-                        text = strings.Premium_MessagePrivacyInfo
-                    case .folderTags:
-                        text = strings.Premium_FolderTagsStandaloneInfo
-                    default:
-                        text = ""
-                    }
-                
-                    let textSideInset: CGFloat = 24.0
-                    
-                    let textColor = UIColor.black
-                    let textFont = Font.regular(17.0)
-                    let boldTextFont = Font.semibold(17.0)
-                    let markdownAttributes = MarkdownAttributes(
-                        body: MarkdownAttributeSet(font: textFont, textColor: textColor),
-                        bold: MarkdownAttributeSet(font: boldTextFont, textColor: textColor),
-                        link: MarkdownAttributeSet(font: textFont, textColor: textColor),
-                        linkAttribute: { _ in
-                            return nil
-                        }
-                    )
-                    let measureText = measureText.update(
-                        component: MultilineTextComponent(
-                            text: .markdown(text: text, attributes: markdownAttributes),
-                            horizontalAlignment: .center,
-                            maximumNumberOfLines: 0,
-                            lineSpacing: 0.0
-                        ),
-                        availableSize: CGSize(width: context.availableSize.width - textSideInset * 2.0, height: context.availableSize.height),
-                        transition: .immediate
-                    )
-                    context.add(measureText
-                        .position(CGPoint(x: 0.0, y: 1000.0))
-                    )
-                    measuredTextHeight = measureText.size.height
                 }
             }
             

submodules/TelegramCore/Sources/TelegramEngine/Stickers/ImportStickers.swift

@@ -90,6 +90,9 @@ func _internal_uploadSticker(account: Account, peer: Peer, resource: MediaResour
                                 case let .messageMediaDocument(_, document, _, _):
                                     if let document = document, let file = telegramMediaFileFromApiDocument(document), let uploadedResource = file.resource as? CloudDocumentMediaResource {
                                         account.postbox.mediaBox.copyResourceData(from: resource.id, to: uploadedResource.id, synchronous: true)
+                                        if let thumbnail, let previewRepresentation = file.previewRepresentations.first(where: { $0.dimensions == PixelDimensions(width: 320, height: 320) }) {
+                                            account.postbox.mediaBox.copyResourceData(from: thumbnail.id, to: previewRepresentation.resource.id, synchronous: true)
+                                        }
                                         return .single(.complete(uploadedResource, file.mimeType))
                                     }
                                 default:
@@ -338,6 +341,29 @@ public enum AddStickerToSetError {
     case generic
 }
 
+private func revalidatedSticker<T>(account: Account, sticker: FileMediaReference, signal: @escaping (CloudDocumentMediaResource) -> Signal<T, MTRpcError>) -> Signal<T, MTRpcError> {
+    guard let resource = sticker.media.resource as? CloudDocumentMediaResource else {
+        return .fail(MTRpcError(errorCode: 500, errorDescription: "Internal"))
+    }
+    return signal(resource)
+    |> `catch` { error -> Signal<T, MTRpcError> in
+        if error.errorDescription == "FILE_REFERENCE_EXPIRED" {
+            return revalidateMediaResourceReference(accountPeerId: account.peerId, postbox: account.postbox, network: account.network, revalidationContext: account.mediaReferenceRevalidationContext, info: TelegramCloudMediaResourceFetchInfo(reference: sticker.resourceReference(resource), preferBackgroundReferenceRevalidation: false, continueInBackground: false), resource: resource)
+            |> mapError { _ -> MTRpcError in
+                return MTRpcError(errorCode: 500, errorDescription: "Internal")
+            }
+            |> mapToSignal { result -> Signal<T, MTRpcError> in
+                guard let resource = result.updatedResource as? CloudDocumentMediaResource else {
+                    return .fail(MTRpcError(errorCode: 500, errorDescription: "Internal"))
+                }
+                return signal(resource)
+            }
+        } else {
+            return .fail(error)
+        }
+    }
+}
+
 func _internal_addStickerToStickerSet(account: Account, packReference: StickerPackReference, sticker: ImportSticker) -> Signal<Bool, AddStickerToSetError> {
     let uploadSticker: Signal<UploadStickerStatus, AddStickerToSetError>
     if let resource = sticker.resource.resource as? CloudDocumentMediaResource {
@@ -363,7 +389,6 @@ func _internal_addStickerToStickerSet(account: Account, packReference: StickerPa
             flags |= (1 << 1)
         }
         let inputSticker: Api.InputStickerSetItem = .inputStickerSetItem(flags: flags, document: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), emoji: sticker.emojis.joined(), maskCoords: nil, keywords: sticker.keywords)
-        
         return account.network.request(Api.functions.stickers.addStickerToSet(stickerset: packReference.apiInputStickerSet, sticker: inputSticker))
         |> `catch` { error -> Signal<Api.messages.StickerSet, MTRpcError> in
             if error.errorDescription == "FILE_REFERENCE_EXPIRED" {
@@ -408,10 +433,9 @@ public enum ReorderStickerError {
 }
 
 func _internal_reorderSticker(account: Account, sticker: FileMediaReference, position: Int) -> Signal<Never, ReorderStickerError> {
-    guard let resource = sticker.media.resource as? CloudDocumentMediaResource else {
-        return .fail(.generic)
-    }
-    return account.network.request(Api.functions.stickers.changeStickerPosition(sticker: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), position: Int32(position)))
+    return revalidatedSticker(account: account, sticker: sticker, signal: { resource in
+        return account.network.request(Api.functions.stickers.changeStickerPosition(sticker: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), position: Int32(position)))
+    })
     |> mapError { error -> ReorderStickerError in
         return .generic
     }
@@ -436,10 +460,9 @@ public enum DeleteStickerError {
 }
 
 func _internal_deleteStickerFromStickerSet(account: Account, sticker: FileMediaReference) -> Signal<Never, DeleteStickerError> {
-    guard let resource = sticker.media.resource as? CloudDocumentMediaResource else {
-        return .fail(.generic)
-    }
-    return account.network.request(Api.functions.stickers.removeStickerFromSet(sticker: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference))))
+    return revalidatedSticker(account: account, sticker: sticker, signal: { resource in
+        return account.network.request(Api.functions.stickers.removeStickerFromSet(sticker: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference))))
+    })
     |> mapError { error -> DeleteStickerError in
         return .generic
     }
@@ -463,10 +486,6 @@ public enum ReplaceStickerError {
 }
 
 func _internal_replaceSticker(account: Account, previousSticker: FileMediaReference, sticker: ImportSticker) -> Signal<Never, ReplaceStickerError> {
-    guard let previousResource = previousSticker.media.resource as? CloudDocumentMediaResource else {
-        return .fail(.generic)
-    }
-    
     let uploadSticker: Signal<UploadStickerStatus, ReplaceStickerError>
     if let resource = sticker.resource.resource as? CloudDocumentMediaResource {
         uploadSticker = .single(.complete(resource, sticker.mimeType))
@@ -485,14 +504,14 @@ func _internal_replaceSticker(account: Account, previousSticker: FileMediaRefere
         guard case let .complete(resource, _) = uploadedSticker else {
             return .complete()
         }
-        
         var flags: Int32 = 0
         if sticker.keywords.count > 0 {
             flags |= (1 << 1)
         }
         let inputSticker: Api.InputStickerSetItem = .inputStickerSetItem(flags: flags, document: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), emoji: sticker.emojis.joined(), maskCoords: nil, keywords: sticker.keywords)
-       
-        return account.network.request(Api.functions.stickers.replaceSticker(sticker: .inputDocument(id: previousResource.fileId, accessHash: previousResource.accessHash, fileReference: Buffer(data: previousResource.fileReference ?? Data())), newSticker: inputSticker))
+        return revalidatedSticker(account: account, sticker: previousSticker, signal: { previousResource in
+            return account.network.request(Api.functions.stickers.replaceSticker(sticker: .inputDocument(id: previousResource.fileId, accessHash: previousResource.accessHash, fileReference: Buffer(data: previousResource.fileReference)), newSticker: inputSticker))
+        })
         |> mapError { error -> ReplaceStickerError in
             return .generic
         }

submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditor.swift

@@ -130,11 +130,9 @@ public final class MediaEditor {
     
     private let clock = CMClockGetHostTimeClock()
         
-    private var player: AVPlayer? {
-        didSet {
-            
-        }
-    }
+    private var stickerEntity: MediaEditorComposerStickerEntity?
+    
+    private var player: AVPlayer?
     private var playerAudioMix: AVMutableAudioMix?
     
     private var additionalPlayer: AVPlayer?
@@ -209,6 +207,9 @@ public final class MediaEditor {
     }
     
     public var resultIsVideo: Bool {
+        if case let .sticker(file) = self.subject {
+            return file.isAnimatedSticker || file.isVideoSticker
+        }
         return self.player != nil || self.audioPlayer != nil || self.additionalPlayer != nil || self.values.entities.contains(where: { $0.entity.isAnimated })
     }
     
@@ -262,7 +263,9 @@ public final class MediaEditor {
     }
    
     public var duration: Double? {
-        if let _ = self.player {
+        if let stickerEntity = self.stickerEntity {
+            return stickerEntity.totalDuration
+        } else if let _ = self.player {
             if let trimRange = self.values.videoTrimRange {
                 return trimRange.upperBound - trimRange.lowerBound
             } else {
@@ -506,13 +509,22 @@ public final class MediaEditor {
             let image: UIImage?
             let nightImage: UIImage?
             let player: AVPlayer?
+            let stickerEntity: MediaEditorComposerStickerEntity?
             let playerIsReference: Bool
             let gradientColors: GradientColors
             
-            init(image: UIImage? = nil, nightImage: UIImage? = nil, player: AVPlayer? = nil, playerIsReference: Bool = false, gradientColors: GradientColors) {
+            init(
+                image: UIImage? = nil,
+                nightImage: UIImage? = nil,
+                player: AVPlayer? = nil,
+                stickerEntity: MediaEditorComposerStickerEntity? = nil,
+                playerIsReference: Bool = false,
+                gradientColors: GradientColors
+            ) {
                 self.image = image
                 self.nightImage = nightImage
                 self.player = player
+                self.stickerEntity = stickerEntity
                 self.playerIsReference = playerIsReference
                 self.gradientColors = gradientColors
             }
@@ -661,16 +673,23 @@ public final class MediaEditor {
                     )
                 }
             }
-        case .sticker:
-            let image = generateImage(CGSize(width: 1080, height: 1920), contextGenerator: { size, context in
-                context.clear(CGRect(origin: .zero, size: size))
-            }, opaque: false, scale: 1.0)
+        case let .sticker(file):
+            let entity = MediaEditorComposerStickerEntity(
+                postbox: self.context.account.postbox,
+                content: .file(file),
+                position: .zero,
+                scale: 1.0,
+                rotation: 0.0,
+                baseSize: CGSize(width: 512.0, height: 512.0),
+                mirrored: false,
+                colorSpace: CGColorSpaceCreateDeviceRGB(),
+                tintColor: nil,
+                isStatic: false,
+                highRes: true
+            )
             textureSource = .single(
                 TextureSourceResult(
-                    image: image,
-                    nightImage: nil,
-                    player: nil,
-                    playerIsReference: false,
+                    stickerEntity: entity,
                     gradientColors: GradientColors(top: .clear, bottom: .clear)
                 )
             )
@@ -693,7 +712,7 @@ public final class MediaEditor {
             
                 self.player = textureSourceResult.player
                 self.playerPromise.set(.single(player))
-            
+                            
                 if let image = textureSourceResult.image {
                     if self.values.nightTheme, let nightImage = textureSourceResult.nightImage {
                         textureSource.setMainInput(.image(nightImage))
@@ -732,6 +751,11 @@ public final class MediaEditor {
                 if let additionalPlayer, let playerItem = additionalPlayer.currentItem {
                     textureSource.setAdditionalInput(.video(playerItem))
                 }
+                if let entity = textureSourceResult.stickerEntity {
+                    textureSource.setMainInput(.entity(entity))
+                }
+                self.stickerEntity = textureSourceResult.stickerEntity
+                
                 self.renderer.textureSource = textureSource
                 
                 switch self.mode {

submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorComposer.swift

@@ -54,6 +54,7 @@ final class MediaEditorComposer {
     enum Input {
         case texture(MTLTexture, CMTime, Bool)
         case videoBuffer(VideoPixelBuffer)
+        case ciImage(CIImage, CMTime)
         
         var timestamp: CMTime {
             switch self {
@@ -61,30 +62,33 @@ final class MediaEditorComposer {
                 return timestamp
             case let .videoBuffer(videoBuffer):
                 return videoBuffer.timestamp
+            case let .ciImage(_, timestamp):
+                return timestamp
             }
         }
         
         var rendererInput: MediaEditorRenderer.Input {
             switch self {
-            case let .texture(texture, time, hasTransparency):
-                return .texture(texture, time, hasTransparency)
+            case let .texture(texture, timestamp, hasTransparency):
+                return .texture(texture, timestamp, hasTransparency)
             case let .videoBuffer(videoBuffer):
                 return .videoBuffer(videoBuffer)
+            case let .ciImage(image, timestamp):
+                return .ciImage(image, timestamp)
             }
         }
     }
     
     let device: MTLDevice?
-    private let colorSpace: CGColorSpace
+    let colorSpace: CGColorSpace
+    let ciContext: CIContext?
+    private var textureCache: CVMetalTextureCache?
     
     private let values: MediaEditorValues
     private let dimensions: CGSize
     private let outputDimensions: CGSize
     private let textScale: CGFloat
     
-    private let ciContext: CIContext?
-    private var textureCache: CVMetalTextureCache?
-    
     private let renderer = MediaEditorRenderer()
     private let renderChain = MediaEditorRenderChain()
     

submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorComposerEntity.swift

@@ -153,7 +153,7 @@ private class MediaEditorComposerStaticEntity: MediaEditorComposerEntity {
     }
 }
 
-private class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
+final class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
     public enum Content {
         case file(TelegramMediaFile)
         case video(TelegramMediaFile)
@@ -203,7 +203,7 @@ private class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
     var imagePixelBuffer: CVPixelBuffer?
     let imagePromise = Promise<UIImage>()
     
-    init(postbox: Postbox, content: Content, position: CGPoint, scale: CGFloat, rotation: CGFloat, baseSize: CGSize, mirrored: Bool, colorSpace: CGColorSpace, tintColor: UIColor?, isStatic: Bool) {
+    init(postbox: Postbox, content: Content, position: CGPoint, scale: CGFloat, rotation: CGFloat, baseSize: CGSize, mirrored: Bool, colorSpace: CGColorSpace, tintColor: UIColor?, isStatic: Bool, highRes: Bool = false) {
         self.postbox = postbox
         self.content = content
         self.position = position
@@ -226,7 +226,9 @@ private class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
                 let pathPrefix = postbox.mediaBox.shortLivedResourceCachePathPrefix(file.resource.id)
                 if let source = self.source {
                     let fitToSize: CGSize
-                    if self.isStatic {
+                    if highRes {
+                        fitToSize = CGSize(width: 512, height: 512)
+                    } else if self.isStatic {
                         fitToSize = CGSize(width: 768, height: 768)
                     } else {
                         fitToSize = CGSize(width: 384, height: 384)
@@ -245,8 +247,13 @@ private class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
                                     frameSource.syncWith { frameSource in
                                         strongSelf.frameCount = frameSource.frameCount
                                         strongSelf.frameRate = frameSource.frameRate
-                                        
-                                        let duration = Double(frameSource.frameCount) / Double(frameSource.frameRate)
+                                            
+                                        let duration: Double
+                                        if frameSource.frameCount > 0 {
+                                            duration = Double(frameSource.frameCount) / Double(frameSource.frameRate)
+                                        } else {
+                                            duration = frameSource.duration
+                                        }
                                         strongSelf.totalDuration = duration
                                         strongSelf.durationPromise.set(.single(duration))
                                     }
@@ -489,7 +496,7 @@ private class MediaEditorComposerStickerEntity: MediaEditorComposerEntity {
                         }
                         completion(strongSelf.image)
                     } else {
-                        completion(nil)
+                        completion(strongSelf.image)
                     }
                 }
             }
@@ -595,7 +602,6 @@ private func render(context: CIContext, width: Int, height: Int, bytesPerRow: In
     let calculatedBytesPerRow = (4 * Int(width) + 31) & (~31)
     //assert(bytesPerRow == calculatedBytesPerRow)
     
-    
     CVPixelBufferLockBaseAddress(pixelBuffer, CVPixelBufferLockFlags(rawValue: 0))
     let dest = CVPixelBufferGetBaseAddress(pixelBuffer)
     

submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorRenderer.swift

@@ -61,6 +61,7 @@ final class MediaEditorRenderer {
     enum Input {
         case texture(MTLTexture, CMTime, Bool)
         case videoBuffer(VideoPixelBuffer)
+        case ciImage(CIImage, CMTime)
         
         var timestamp: CMTime {
             switch self {
@@ -68,6 +69,8 @@ final class MediaEditorRenderer {
                 return timestamp
             case let .videoBuffer(videoBuffer):
                 return videoBuffer.timestamp
+            case let .ciImage(_, timestamp):
+                return timestamp
             }
         }
     }
@@ -80,6 +83,7 @@ final class MediaEditorRenderer {
     
     private var renderPasses: [RenderPass] = []
     
+    private let ciInputPass = CIInputPass()
     private let mainVideoInputPass = VideoInputPass()
     private let additionalVideoInputPass = VideoInputPass()
     let videoFinishPass = VideoFinishPass()
@@ -150,6 +154,7 @@ final class MediaEditorRenderer {
         
         self.commandQueue = device.makeCommandQueue()
         self.commandQueue?.label = "Media Editor Command Queue"
+        self.ciInputPass.setup(device: device, library: library)
         self.mainVideoInputPass.setup(device: device, library: library)
         self.additionalVideoInputPass.setup(device: device, library: library)
         self.videoFinishPass.setup(device: device, library: library)
@@ -190,8 +195,14 @@ final class MediaEditorRenderer {
             case let .texture(texture, _, hasTransparency):
                 return (texture, hasTransparency)
             case let .videoBuffer(videoBuffer):
-                if let buffer = videoInputPass.processPixelBuffer(videoBuffer, textureCache: textureCache, device: device, commandBuffer: commandBuffer) {
-                    return (buffer, false)
+                if let texture = videoInputPass.processPixelBuffer(videoBuffer, textureCache: textureCache, device: device, commandBuffer: commandBuffer) {
+                    return (texture, false)
+                } else {
+                    return nil
+                }
+            case let .ciImage(image, _):
+                if let texture = self.ciInputPass.processCIImage(image, device: device, commandBuffer: commandBuffer) {
+                    return (texture, true)
                 } else {
                     return nil
                 }

submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorVideoExport.swift

@@ -48,6 +48,7 @@ public final class MediaEditorVideoExport {
     public enum Subject {
         case image(image: UIImage)
         case video(asset: AVAsset, isStory: Bool)
+        case sticker(file: TelegramMediaFile)
     }
     
     public struct Configuration {
@@ -198,7 +199,10 @@ public final class MediaEditorVideoExport {
     private var mainComposeFramerate: Float?
     
     private var audioOutput: AVAssetReaderOutput?
-            
+    
+    private var stickerEntity: MediaEditorComposerStickerEntity?
+    private let stickerSemaphore = DispatchSemaphore(value: 0)
+    
     private var writer: MediaEditorVideoExportWriter?
     private var composer: MediaEditorComposer?
     
@@ -218,7 +222,7 @@ public final class MediaEditorVideoExport {
     
     private var startTimestamp = CACurrentMediaTime()
     
-    private let semaphore = DispatchSemaphore(value: 0)
+    private let composerSemaphore = DispatchSemaphore(value: 0)
     
     public init(postbox: Postbox, subject: Subject, configuration: Configuration, outputPath: String, textScale: CGFloat = 1.0) {
         self.postbox = postbox
@@ -249,6 +253,7 @@ public final class MediaEditorVideoExport {
     enum Input {
         case image(UIImage)
         case video(AVAsset)
+        case sticker(TelegramMediaFile)
         
         var isVideo: Bool {
             if case .video = self {
@@ -283,6 +288,8 @@ public final class MediaEditorVideoExport {
             isStory = isStoryValue
         case let .image(image):
             mainInput = .image(image)
+        case let .sticker(file):
+            mainInput = .sticker(file)
         }
         
         let duration: CMTime
@@ -464,7 +471,7 @@ public final class MediaEditorVideoExport {
                 self.reader?.timeRange = readerRange
             }
         }
-        
+                
         if self.configuration.isSticker {
             self.writer = MediaEditorVideoFFMpegWriter()
         } else {
@@ -476,6 +483,10 @@ public final class MediaEditorVideoExport {
         }
         writer.setup(configuration: self.configuration, outputPath: self.outputPath)
         self.setupComposer()
+        
+        if case let .sticker(file) = main, let composer = self.composer {
+            self.stickerEntity = MediaEditorComposerStickerEntity(postbox: self.postbox, content: .file(file), position: .zero, scale: 1.0, rotation: 0.0, baseSize: CGSize(width: 512.0, height: 512.0), mirrored: false, colorSpace: composer.colorSpace, tintColor: nil, isStatic: false, highRes: true)
+        }
                 
         if let reader {
             let colorProperties: [String: Any] = [
@@ -657,6 +668,24 @@ public final class MediaEditorVideoExport {
                     writer.markVideoAsFinished()
                     return false
                 }
+                
+                if let stickerEntity = self.stickerEntity, let ciContext = composer.ciContext {
+                    let imageArguments = self.imageArguments
+                    stickerEntity.image(for: timestamp, frameRate: Float(imageArguments?.frameRate ?? 30.0), context: ciContext, completion: { image in
+                        if let image {
+                            mainInput = .ciImage(image, imageArguments?.position ?? .zero)
+                        }
+                        self.stickerSemaphore.signal()
+                    })
+                    self.stickerSemaphore.wait()
+                    
+                    if !updatedProgress, let imageArguments = self.imageArguments, let duration = self.durationValue {
+                        let progress = imageArguments.position.seconds / duration.seconds
+                        self.statusValue = .progress(Float(progress))
+                        updatedProgress = true
+                    }
+                }
+                
                 composer.process(
                     main: mainInput!,
                     additional: additionalInput,
@@ -671,10 +700,10 @@ public final class MediaEditorVideoExport {
                         } else {
                             appendFailed = true
                         }
-                        self.semaphore.signal()
+                        self.composerSemaphore.signal()
                     }
                 )
-                self.semaphore.wait()
+                self.composerSemaphore.wait()
                 
                 if let imageArguments = self.imageArguments, let duration = self.durationValue {
                     let position = imageArguments.position + CMTime(value: 1, timescale: Int32(imageArguments.frameRate))
@@ -736,8 +765,13 @@ public final class MediaEditorVideoExport {
             return
         }
         
-        if case .image = self.subject, self.additionalVideoOutput == nil {
-            self.imageArguments = (Double(self.configuration.frameRate), CMTime(value: 0, timescale: Int32(self.configuration.frameRate)))
+        if self.additionalVideoOutput == nil {
+            switch self.subject {
+            case .image, .sticker:
+                self.imageArguments = (Double(self.configuration.frameRate), CMTime(value: 0, timescale: Int32(self.configuration.frameRate)))
+            default:
+                break
+            }
         }
         
         self.internalStatus = .exporting

submodules/TelegramUI/Components/MediaEditor/Sources/UniversalTextureSource.swift

@@ -3,11 +3,13 @@ import AVFoundation
 import Metal
 import MetalKit
 import ImageTransparency
+import SwiftSignalKit
 
 final class UniversalTextureSource: TextureSource {
     enum Input {
         case image(UIImage)
         case video(AVPlayerItem)
+        case entity(MediaEditorComposerEntity)
         
         fileprivate func createContext(renderTarget: RenderTarget, queue: DispatchQueue, additional: Bool) -> InputContext {
             switch self {
@@ -15,6 +17,8 @@ final class UniversalTextureSource: TextureSource {
                 return ImageInputContext(input: self, renderTarget: renderTarget, queue: queue)
             case .video:
                 return VideoInputContext(input: self, renderTarget: renderTarget, queue: queue, additional: additional)
+            case .entity:
+                return EntityInputContext(input: self, renderTarget: renderTarget, queue: queue)
             }
         }
     }
@@ -76,9 +80,15 @@ final class UniversalTextureSource: TextureSource {
     }
     
     private var previousAdditionalOutput: MediaEditorRenderer.Input?
+    private var readyForMoreData = Atomic<Bool>(value: true)
     private func update(forced: Bool) {
         let time = CACurrentMediaTime()
         
+        var fps: Int = 60
+        if self.mainInputContext?.useAsyncOutput == true {
+            fps = 30
+        }
+        
         let needsDisplayLink = (self.mainInputContext?.needsDisplayLink ?? false) || (self.additionalInputContext?.needsDisplayLink ?? false)
         if needsDisplayLink {
             if self.displayLink == nil {
@@ -87,7 +97,7 @@ final class UniversalTextureSource: TextureSource {
                         self.update(forced: self.forceUpdates)
                     }
                 }), selector: #selector(DisplayLinkTarget.handleDisplayLinkUpdate(sender:)))
-                displayLink.preferredFramesPerSecond = 60
+                displayLink.preferredFramesPerSecond = fps
                 displayLink.add(to: .main, forMode: .common)
                 self.displayLink = displayLink
             }
@@ -102,19 +112,33 @@ final class UniversalTextureSource: TextureSource {
             return
         }
                 
-        let main = self.mainInputContext?.output(time: time)
-        var additional = self.additionalInputContext?.output(time: time)
-        if let additional {
-            self.previousAdditionalOutput = additional
-        } else if self.additionalInputContext != nil {
-            additional = self.previousAdditionalOutput
+        if let mainInputContext = self.mainInputContext, mainInputContext.useAsyncOutput {
+            guard self.readyForMoreData.with({ $0 }) else {
+                return
+            }
+            let _ = self.readyForMoreData.swap(false)
+            mainInputContext.asyncOutput(time: time, completion: { [weak self] main in
+                guard let self else {
+                    return
+                }
+                if let main {
+                    self.output?.consume(main: main, additional: nil, render: true)
+                }
+                let _ = self.readyForMoreData.swap(true)
+            })
+        } else {
+            let main = self.mainInputContext?.output(time: time)
+            var additional = self.additionalInputContext?.output(time: time)
+            if let additional {
+                self.previousAdditionalOutput = additional
+            } else if self.additionalInputContext != nil {
+                additional = self.previousAdditionalOutput
+            }
+            guard let main else {
+                return
+            }
+            self.output?.consume(main: main, additional: additional, render: true)
         }
-        
-        guard let main else {
-            return
-        }
-        
-        self.output?.consume(main: main, additional: additional, render: true)
     }
     
     func connect(to consumer: MediaEditorRenderer) {
@@ -138,18 +162,31 @@ final class UniversalTextureSource: TextureSource {
     }
 }
 
-private protocol InputContext {
+protocol InputContext {
     typealias Input = UniversalTextureSource.Input
     typealias Output = MediaEditorRenderer.Input
     
     var input: Input { get }
+    
+    var useAsyncOutput: Bool { get }
     func output(time: Double) -> Output?
+    func asyncOutput(time: Double, completion: @escaping (Output?) -> Void)
     
     var needsDisplayLink: Bool { get }
     
     func invalidate()
 }
 
+extension InputContext {
+    var useAsyncOutput: Bool {
+        return false
+    }
+    
+    func asyncOutput(time: Double, completion: @escaping (Output?) -> Void) {
+        completion(self.output(time: time))
+    }
+}
+
 private class ImageInputContext: InputContext {
     fileprivate var input: Input
     private var texture: MTLTexture?
@@ -248,3 +285,59 @@ private class VideoInputContext: NSObject, InputContext, AVPlayerItemOutputPullD
         return true
     }
 }
+
+final class EntityInputContext: NSObject, InputContext, AVPlayerItemOutputPullDelegate {
+    internal var input: Input
+    private var textureRotation: TextureRotation = .rotate0Degrees
+    
+    var entity: MediaEditorComposerEntity {
+        guard case let .entity(entity) = self.input else {
+            fatalError()
+        }
+        return entity
+    }
+    
+    private let ciContext: CIContext
+    private let startTime: Double
+    
+    init(input: Input, renderTarget: RenderTarget, queue: DispatchQueue) {
+        guard case .entity = input else {
+            fatalError()
+        }
+        self.input = input
+        self.ciContext = CIContext(options: [.workingColorSpace : CGColorSpaceCreateDeviceRGB()])
+        self.startTime = CACurrentMediaTime()
+        super.init()
+        
+        self.textureRotation = .rotate0Degrees
+    }
+    
+    func output(time: Double) -> Output? {
+        return nil
+    }
+    
+    func asyncOutput(time: Double, completion: @escaping (Output?) -> Void) {
+        let deltaTime = max(0.0, time - self.startTime)
+        let timestamp = CMTime(seconds: deltaTime, preferredTimescale: CMTimeScale(NSEC_PER_SEC))
+        self.entity.image(for: timestamp, frameRate: 30, context: self.ciContext, completion: { image in
+            Queue.mainQueue().async {
+                completion(image.flatMap { .ciImage($0, timestamp) })
+            }
+        })
+    }
+    
+    func invalidate() {
+
+    }
+    
+    var needsDisplayLink: Bool {
+        if let entity = self.entity as? MediaEditorComposerStickerEntity, entity.isAnimated {
+            return true
+        }
+        return false
+    }
+    
+    var useAsyncOutput: Bool {
+        return true
+    }
+}

submodules/TelegramUI/Components/MediaEditor/Sources/VideoInputPass.swift

@@ -2,6 +2,7 @@ import Foundation
 import AVFoundation
 import Metal
 import MetalKit
+import CoreImage
 
 final class VideoInputPass: DefaultRenderPass {
     private var cachedTexture: MTLTexture?
@@ -84,3 +85,44 @@ final class VideoInputPass: DefaultRenderPass {
         return self.cachedTexture
     }
 }
+
+final class CIInputPass: RenderPass {
+    private var context: CIContext?
+    
+    func setup(device: MTLDevice, library: MTLLibrary) {
+        self.context = CIContext(mtlDevice: device, options: [.workingColorSpace : CGColorSpaceCreateDeviceRGB()])
+    }
+    
+    func process(input: MTLTexture, device: MTLDevice, commandBuffer: MTLCommandBuffer) -> MTLTexture? {
+        return nil
+    }
+    
+    private var outputTexture: MTLTexture?
+    
+    func processCIImage(_ ciImage: CIImage, device: MTLDevice, commandBuffer: MTLCommandBuffer) -> MTLTexture? {
+        if self.outputTexture == nil {
+            let textureDescriptor = MTLTextureDescriptor()
+            textureDescriptor.textureType = .type2D
+            textureDescriptor.width = Int(ciImage.extent.width)
+            textureDescriptor.height = Int(ciImage.extent.height)
+            textureDescriptor.pixelFormat = .bgra8Unorm
+            textureDescriptor.storageMode = .private
+            textureDescriptor.usage = [.shaderRead, .shaderWrite, .renderTarget]
+            guard let texture = device.makeTexture(descriptor: textureDescriptor) else {
+                return nil
+            }
+            self.outputTexture = texture
+            texture.label = "outlineOutputTexture"
+        }
+        
+        guard let outputTexture = self.outputTexture, let context = self.context else {
+            return nil
+        }
+        
+        let transformedImage = ciImage.transformed(by: CGAffineTransformMakeScale(1.0, -1.0).translatedBy(x: 0.0, y: -ciImage.extent.height))
+        let renderDestination = CIRenderDestination(mtlTexture: outputTexture, commandBuffer: commandBuffer)
+        _ = try? context.startTask(toRender: transformedImage, to: renderDestination)
+        
+        return outputTexture
+    }
+}

submodules/TelegramUI/Components/MediaEditorScreen/Sources/MediaEditorScreen.swift

@@ -2936,6 +2936,8 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                     mediaEntity.position = mediaEntity.position.offsetBy(dx: initialValues.cropOffset.x, dy: initialValues.cropOffset.y)
                     mediaEntity.rotation = mediaEntity.rotation + initialValues.cropRotation
                     mediaEntity.scale = mediaEntity.scale * initialValues.cropScale
+                } else if case .sticker = subject {
+                    mediaEntity.scale = mediaEntity.scale * 0.97
                 }
             }
                         
@@ -3087,13 +3089,8 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                         self.readyValue.set(.single(true))
                     })
                 })
-            } else if case let .sticker(sticker, emoji) = effectiveSubject {
+            } else if case let .sticker(_, emoji) = effectiveSubject {
                 controller.stickerSelectedEmoji = emoji
-                let stickerEntity = DrawingStickerEntity(content: .file(.standalone(media: sticker), .sticker))
-                stickerEntity.referenceDrawingSize = storyDimensions
-                stickerEntity.scale = 4.0 * 0.97
-                stickerEntity.position = CGPoint(x: storyDimensions.width / 2.0, y: storyDimensions.height / 2.0)
-                self.entitiesView.add(stickerEntity, announce: false)
             }
             
             self.gradientColorsDisposable = mediaEditor.gradientColors.start(next: { [weak self] colors in
@@ -6394,12 +6391,25 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
     private func effectiveStickerEmoji() -> [String] {
         let filtered = self.stickerSelectedEmoji.filter { !$0.isEmpty }
         guard !filtered.isEmpty else {
+            for entity in self.node.entitiesView.entities {
+                if let stickerEntity = entity as? DrawingStickerEntity, case let .file(file, _) = stickerEntity.content {
+                    for attribute in file.media.attributes {
+                        if case let .Sticker(displayText, _, _) = attribute {
+                            return [displayText]
+                        }
+                    }
+                    break
+                }
+            }
             return ["🫥"]
         }
         return filtered
     }
     
     private func preferredStickerDuration() -> Double {
+        if let duration = self.node.mediaEditor?.duration, duration > 0.0 {
+            return min(3.0, duration)
+        }
         var duration: Double = 3.0
         var stickerDurations: [Double] = []
         self.node.entitiesView.eachView { entityView in
@@ -6412,7 +6422,7 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
         if !stickerDurations.isEmpty {
             duration = stickerDurations.max() ?? 3.0
         }
-        return duration
+        return min(3.0, duration)
     }
     
     private weak var stickerResultController: PeekController?
@@ -6429,13 +6439,15 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
         if mediaEditor.resultIsVideo {
             isVideo = true
         }
+        let imagesReady = ValuePromise<Bool>(false, ignoreRepeated: true)
         Queue.concurrentDefaultQueue().async {
             if !isVideo, let data = try? WebP.convert(toWebP: image, quality: 97.0) {
-                self.context.account.postbox.mediaBox.storeResourceData(isVideo ? thumbnailResource.id : resource.id, data: data)
+                self.context.account.postbox.mediaBox.storeResourceData(isVideo ? thumbnailResource.id : resource.id, data: data, synchronous: true)
             }
             if let thumbnailImage = generateScaledImage(image: image, size: CGSize(width: 320.0, height: 320.0), opaque: false, scale: 1.0), let data = try? WebP.convert(toWebP: thumbnailImage, quality: 90.0) {
-                self.context.account.postbox.mediaBox.storeResourceData(thumbnailResource.id, data: data)
+                self.context.account.postbox.mediaBox.storeResourceData(thumbnailResource.id, data: data, synchronous: true)
             }
+            imagesReady.set(true)
         }
         var file = stickerFile(resource: resource, thumbnailResource: thumbnailResource, size: Int64(0), dimensions: PixelDimensions(image.size), duration: self.preferredStickerDuration(), isVideo: isVideo)
         
@@ -6448,26 +6460,34 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                         return
                     }
                     
-                    if isVideo {
-                        self.uploadSticker(file, action: .send)
-                    } else {
-                        self.stickerResultController?.disappeared = nil
-                        self.completion(MediaEditorScreen.Result(
-                            media: .sticker(file: file, emoji: self.effectiveStickerEmoji()),
-                            mediaAreas: [],
-                            caption: NSAttributedString(),
-                            options: MediaEditorResultPrivacy(sendAsPeerId: nil, privacy: EngineStoryPrivacy(base: .everyone, additionallyIncludePeers: []), timeout: 0, isForwardingDisabled: false, pin: false),
-                            stickers: [],
-                            randomId: 0
-                        ), { [weak self] finished in
-                            self?.node.animateOut(finished: true, saveDraft: false, completion: { [weak self] in
-                                self?.dismiss()
-                                Queue.mainQueue().justDispatch {
-                                    finished()
-                                }
+                    let _ = (imagesReady.get()
+                    |> filter { $0 }
+                    |> take(1)
+                    |> deliverOnMainQueue).start(next: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        if isVideo {
+                            self.uploadSticker(file, action: .send)
+                        } else {
+                            self.stickerResultController?.disappeared = nil
+                            self.completion(MediaEditorScreen.Result(
+                                media: .sticker(file: file, emoji: self.effectiveStickerEmoji()),
+                                mediaAreas: [],
+                                caption: NSAttributedString(),
+                                options: MediaEditorResultPrivacy(sendAsPeerId: nil, privacy: EngineStoryPrivacy(base: .everyone, additionallyIncludePeers: []), timeout: 0, isForwardingDisabled: false, pin: false),
+                                stickers: [],
+                                randomId: 0
+                            ), { [weak self] finished in
+                                self?.node.animateOut(finished: true, saveDraft: false, completion: { [weak self] in
+                                    self?.dismiss()
+                                    Queue.mainQueue().justDispatch {
+                                        finished()
+                                    }
+                                })
                             })
-                        })
-                    }
+                        }
+                    })
                     
                     f(.default)
                 })))
@@ -6476,7 +6496,15 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                     guard let self else {
                         return
                     }
-                    self.uploadSticker(file, action: .addToFavorites)
+                    let _ = (imagesReady.get()
+                    |> filter { $0 }
+                    |> take(1)
+                    |> deliverOnMainQueue).start(next: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        self.uploadSticker(file, action: .addToFavorites)
+                    })
                 })))
                 menuItems.append(.action(ContextMenuActionItem(text: "Add to Sticker Set", icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/AddSticker"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, f in
                     guard let self else {
@@ -6518,7 +6546,15 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                             self.present(controller, in: .window(.root))
                             return false
                         } else {
-                            self.uploadSticker(file, action: .addToStickerPack(pack: .id(id: pack.id.id, accessHash: pack.accessHash), title: pack.title))
+                            let _ = (imagesReady.get()
+                            |> filter { $0 }
+                            |> take(1)
+                            |> deliverOnMainQueue).start(next: { [weak self] _ in
+                                guard let self else {
+                                    return
+                                }
+                                self.uploadSticker(file, action: .addToStickerPack(pack: .id(id: pack.id.id, accessHash: pack.accessHash), title: pack.title))
+                            })
                             return true
                         }
                     }), false))
@@ -6554,8 +6590,15 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                         file = sticker
                         action = .update
                     }
-                    
-                    self.uploadSticker(file, action: action)
+                    let _ = (imagesReady.get()
+                    |> filter { $0 }
+                    |> take(1)
+                    |> deliverOnMainQueue).start(next: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        self.uploadSticker(file, action: action)
+                    })
                 })))
             case .addingToPack:
                 menuItems.append(.action(ContextMenuActionItem(text: "Add to Sticker Set", icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/AddSticker"), color: theme.contextMenu.primaryColor) }, action: { [weak self] c, f in
@@ -6563,7 +6606,16 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                         return
                     }
                     f(.default)
-                    self.uploadSticker(file, action: .upload)
+                    
+                    let _ = (imagesReady.get()
+                    |> filter { $0 }
+                    |> take(1)
+                    |> deliverOnMainQueue).start(next: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        self.uploadSticker(file, action: .upload)
+                    })
                 })))
             }
         }
@@ -7028,11 +7080,8 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                         return image.flatMap({ .single(.image(image: $0)) }) ?? .complete()
                     }
                 }
-            case .sticker:
-                let image = generateImage(CGSize(width: 1080, height: 1920), contextGenerator: { size, context in
-                    context.clear(CGRect(origin: .zero, size: size))
-                }, opaque: false, scale: 1.0)!
-                exportSubject = .single(.image(image: image))
+            case let .sticker(file, _):
+                exportSubject = .single(.sticker(file: file))
             }
             
             let _ = exportSubject.start(next: { [weak self] exportSubject in
@@ -7046,7 +7095,10 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
                 }
                 if isSticker {
                     duration = self.preferredStickerDuration()
-                    values = values.withUpdatedMaskDrawing(maskDrawing: self.node.stickerMaskDrawingView?.drawingImage)
+                    if case .sticker = subject {
+                    } else {
+                        values = values.withUpdatedMaskDrawing(maskDrawing: self.node.stickerMaskDrawingView?.drawingImage)
+                    }
                 }
                 let configuration = recommendedVideoExportConfiguration(values: values, duration: duration, forceFullHd: true, frameRate: 60.0, isSticker: isSticker)
                 let outputPath = NSTemporaryDirectory() + "\(Int64.random(in: 0 ..< .max)).\(fileExtension)"

submodules/TelegramUI/Components/MediaEditorScreen/Sources/StickerCutoutOutlineView.swift

@@ -89,7 +89,7 @@ final class StickerCutoutOutlineView: UIView {
         lineEmitterCell.contents = UIImage(named: "Media Editor/ParticleDot")?.cgImage
         lineEmitterCell.lifetime = 2.2
         lineEmitterCell.birthRate = 1700
-        lineEmitterCell.scale = 0.18
+        lineEmitterCell.scale = 0.185
         lineEmitterCell.alphaSpeed = -0.4
         
         self.outlineLayer.emitterCells = [lineEmitterCell]
@@ -157,16 +157,13 @@ final class StickerCutoutOutlineView: UIView {
 }
 
 private func getPathFromMaskImage(_ image: CIImage, size: CGSize, values: MediaEditorValues) -> BezierPath? {
-//    let edges = image.applyingFilter("CILineOverlay", parameters: ["inputEdgeIntensity": 0.1])
-            
-    guard let pixelBuffer = getEdgesBitmap(image) else {
+    let extendedImage = image.applyingFilter("CIMorphologyMaximum", parameters: ["inputRadius": 3.0])
+    guard let pixelBuffer = getEdgesBitmap(extendedImage) else {
         return nil
     }
     let minSide = min(size.width, size.height)
     let scaledImageSize = image.extent.size.aspectFilled(CGSize(width: minSide, height: minSide))
     let contourImageSize = image.extent.size.aspectFilled(CGSize(width: 256.0, height: 256.0))
-
-//    var contour = findContours(pixelBuffer: pixelBuffer)
     
     var contour = findEdgePoints(in: pixelBuffer)
     guard !contour.isEmpty else {
@@ -285,97 +282,6 @@ outerLoop: for y in 0..<height {
     return Array(edgePath.map { $0.cgPoint })
 }
 
-private func findContours(pixelBuffer: CVPixelBuffer) -> [CGPoint] {
-    struct Point: Hashable {
-        let x: Int
-        let y: Int
-        
-        var cgPoint: CGPoint {
-            return CGPoint(x: x, y: y)
-        }
-    }
-    
-    var contours = [[Point]]()
-    
-    CVPixelBufferLockBaseAddress(pixelBuffer, [])
-    defer { CVPixelBufferUnlockBaseAddress(pixelBuffer, []) }
-    
-    let baseAddress = CVPixelBufferGetBaseAddress(pixelBuffer)
-    let width = CVPixelBufferGetWidth(pixelBuffer)
-    let height = CVPixelBufferGetHeight(pixelBuffer)
-    let bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer)
-    
-    var visited: [Point: Bool] = [:]
-    func markVisited(_ point: Point) {
-        visited[point] = true
-    }
-    
-    func getPixelIntensity(_ point: Point) -> UInt8 {
-        let pixelOffset = point.y * bytesPerRow + point.x
-        let pixelPtr = baseAddress?.advanced(by: pixelOffset)
-        return pixelPtr?.load(as: UInt8.self) ?? 0
-    }
-    
-    func isBlackPixel(_ point: Point) -> Bool {
-        if point.x >= 0 && point.x < width && point.y >= 0 && point.y < height {
-            let value = getPixelIntensity(point)
-            return value < 225
-        } else {
-            return false
-        }
-    }
-    
-    func traceContour(startPoint: Point) -> [Point] {
-        var contour = [startPoint]
-        var currentPoint = startPoint
-        var previousDirection = 7
-        
-        let dx = [1, 1, 0, -1, -1, -1, 0, 1]
-        let dy = [0, 1, 1, 1, 0, -1, -1, -1]
-        
-        repeat {
-            var found = false
-            for i in 0 ..< 8 {
-                let direction = (previousDirection + i) % 8
-                let newX = currentPoint.x + dx[direction]
-                let newY = currentPoint.y + dy[direction]
-                let newPoint = Point(x: newX, y: newY)
-                
-                if isBlackPixel(newPoint) && !(visited[newPoint] == true) {
-                    contour.append(newPoint)
-                    previousDirection = (direction + 5) % 8
-                    currentPoint = newPoint
-                    found = true
-                    markVisited(newPoint)
-                    break
-                }
-            }
-            if !found {
-                break
-            }
-        } while currentPoint != startPoint
-        
-        return contour
-    }
-    
-    for y in 0 ..< height {
-        for x in 0 ..< width {
-            let point = Point(x: x, y: y)
-            if visited[point] == true {
-                continue
-            }
-            if isBlackPixel(point) {
-                let contour = traceContour(startPoint: point)
-                if contour.count > 25 {
-                    contours.append(contour)
-                }
-            }
-        }
-    }
-    
-    return (contours.sorted(by: { lhs, rhs in lhs.count > rhs.count }).first ?? []).map { $0.cgPoint }
-}
-
 private func getEdgesBitmap(_ ciImage: CIImage) -> CVPixelBuffer? {
     let context = CIContext(options: nil)
     guard let contourCgImage = context.createCGImage(ciImage, from: ciImage.extent) else {

submodules/TelegramUI/Sources/TransformOutgoingMessageMedia.swift

@@ -35,7 +35,7 @@ public func transformOutgoingMessageMedia(postbox: Postbox, network: Network, me
             return result
             |> mapToSignal { data -> Signal<AnyMediaReference?, NoError> in
                 if data.complete {
-                    if file.mimeType.hasPrefix("image/") {
+                    if file.mimeType.hasPrefix("image/") && !file.mimeType.hasSuffix("/webp") {
                         return Signal { subscriber in
                             if let fullSizeData = try? Data(contentsOf: URL(fileURLWithPath: data.path)) {
                                 let options = NSMutableDictionary()
@@ -88,7 +88,7 @@ public func transformOutgoingMessageMedia(postbox: Postbox, network: Network, me
                             
                             return EmptyDisposable
                         } |> runOn(opportunistic ? Queue.mainQueue() : Queue.concurrentDefaultQueue())
-                    } else if file.mimeType.hasPrefix("video/") {
+                    } else if file.mimeType.hasPrefix("video/") && !file.mimeType.hasSuffix("/webm") {
                         return Signal { subscriber in
                             if let scaledImage = generateVideoFirstFrame(data.path, maxDimensions: CGSize(width: 320.0, height: 320.0)), let thumbnailData = scaledImage.jpegData(compressionQuality: 0.6) {
                                 let thumbnailResource = LocalFileMediaResource(fileId: Int64.random(in: Int64.min ... Int64.max))