mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
540 lines
24 KiB
Swift
540 lines
24 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import TelegramAudio
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import UniversalMediaPlayer
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import AccountContext
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import PhotoResources
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import UIKitRuntimeUtils
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import RangeSet
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private extension CGRect {
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var center: CGPoint {
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return CGPoint(x: self.midX, y: self.midY)
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}
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}
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public enum NativeVideoContentId: Hashable {
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case message(UInt32, MediaId)
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case instantPage(MediaId, MediaId)
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case contextResult(Int64, String)
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case profileVideo(Int64, String?)
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}
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public final class NativeVideoContent: UniversalVideoContent {
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public let id: AnyHashable
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public let nativeId: NativeVideoContentId
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public let userLocation: MediaResourceUserLocation
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public let fileReference: FileMediaReference
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let imageReference: ImageMediaReference?
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public let dimensions: CGSize
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public let duration: Double
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public let streamVideo: MediaPlayerStreaming
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public let loopVideo: Bool
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public let enableSound: Bool
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public let beginWithAmbientSound: Bool
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public let mixWithOthers: Bool
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public let baseRate: Double
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let fetchAutomatically: Bool
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let onlyFullSizeThumbnail: Bool
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let useLargeThumbnail: Bool
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let autoFetchFullSizeThumbnail: Bool
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public let startTimestamp: Double?
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let endTimestamp: Double?
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let continuePlayingWithoutSoundOnLostAudioSession: Bool
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let placeholderColor: UIColor
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let tempFilePath: String?
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let isAudioVideoMessage: Bool
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let captureProtected: Bool
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let hintDimensions: CGSize?
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let storeAfterDownload: (() -> Void)?
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let displayImage: Bool
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let hasSentFramesToDisplay: (() -> Void)?
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public init(id: NativeVideoContentId, userLocation: MediaResourceUserLocation, fileReference: FileMediaReference, imageReference: ImageMediaReference? = nil, streamVideo: MediaPlayerStreaming = .none, loopVideo: Bool = false, enableSound: Bool = true, beginWithAmbientSound: Bool = false, mixWithOthers: Bool = false, baseRate: Double = 1.0, fetchAutomatically: Bool = true, onlyFullSizeThumbnail: Bool = false, useLargeThumbnail: Bool = false, autoFetchFullSizeThumbnail: Bool = false, startTimestamp: Double? = nil, endTimestamp: Double? = nil, continuePlayingWithoutSoundOnLostAudioSession: Bool = false, placeholderColor: UIColor = .white, tempFilePath: String? = nil, isAudioVideoMessage: Bool = false, captureProtected: Bool = false, hintDimensions: CGSize? = nil, storeAfterDownload: (() -> Void)?, displayImage: Bool = true, hasSentFramesToDisplay: (() -> Void)? = nil) {
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self.id = id
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self.nativeId = id
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self.userLocation = userLocation
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self.fileReference = fileReference
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self.imageReference = imageReference
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if var dimensions = fileReference.media.dimensions {
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if let thumbnail = fileReference.media.previewRepresentations.first {
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let dimensionsVertical = dimensions.width < dimensions.height
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let thumbnailVertical = thumbnail.dimensions.width < thumbnail.dimensions.height
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if dimensionsVertical != thumbnailVertical {
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dimensions = PixelDimensions(width: dimensions.height, height: dimensions.width)
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}
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}
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self.dimensions = dimensions.cgSize
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} else {
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self.dimensions = CGSize(width: 128.0, height: 128.0)
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}
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self.duration = fileReference.media.duration ?? 0.0
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self.streamVideo = streamVideo
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self.loopVideo = loopVideo
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self.enableSound = enableSound
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self.beginWithAmbientSound = beginWithAmbientSound
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self.mixWithOthers = mixWithOthers
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self.baseRate = baseRate
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self.fetchAutomatically = fetchAutomatically
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self.onlyFullSizeThumbnail = onlyFullSizeThumbnail
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self.useLargeThumbnail = useLargeThumbnail
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self.autoFetchFullSizeThumbnail = autoFetchFullSizeThumbnail
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self.startTimestamp = startTimestamp
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self.endTimestamp = endTimestamp
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self.continuePlayingWithoutSoundOnLostAudioSession = continuePlayingWithoutSoundOnLostAudioSession
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self.placeholderColor = placeholderColor
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self.tempFilePath = tempFilePath
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self.captureProtected = captureProtected
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self.isAudioVideoMessage = isAudioVideoMessage
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self.hintDimensions = hintDimensions
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self.storeAfterDownload = storeAfterDownload
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self.displayImage = displayImage
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self.hasSentFramesToDisplay = hasSentFramesToDisplay
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}
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public func makeContentNode(postbox: Postbox, audioSession: ManagedAudioSession) -> UniversalVideoContentNode & ASDisplayNode {
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return NativeVideoContentNode(postbox: postbox, audioSessionManager: audioSession, userLocation: self.userLocation, fileReference: self.fileReference, imageReference: self.imageReference, streamVideo: self.streamVideo, loopVideo: self.loopVideo, enableSound: self.enableSound, beginWithAmbientSound: self.beginWithAmbientSound, mixWithOthers: self.mixWithOthers, baseRate: self.baseRate, fetchAutomatically: self.fetchAutomatically, onlyFullSizeThumbnail: self.onlyFullSizeThumbnail, useLargeThumbnail: self.useLargeThumbnail, autoFetchFullSizeThumbnail: self.autoFetchFullSizeThumbnail, startTimestamp: self.startTimestamp, endTimestamp: self.endTimestamp, continuePlayingWithoutSoundOnLostAudioSession: self.continuePlayingWithoutSoundOnLostAudioSession, placeholderColor: self.placeholderColor, tempFilePath: self.tempFilePath, isAudioVideoMessage: self.isAudioVideoMessage, captureProtected: self.captureProtected, hintDimensions: self.hintDimensions, storeAfterDownload: self.storeAfterDownload, displayImage: self.displayImage, hasSentFramesToDisplay: self.hasSentFramesToDisplay)
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}
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public func isEqual(to other: UniversalVideoContent) -> Bool {
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if let other = other as? NativeVideoContent {
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if case let .message(stableId, _) = self.nativeId {
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if case .message(stableId, _) = other.nativeId {
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if self.fileReference.media.isInstantVideo {
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return true
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}
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}
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}
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}
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return false
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}
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}
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private final class NativeVideoContentNode: ASDisplayNode, UniversalVideoContentNode {
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private let postbox: Postbox
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private let userLocation: MediaResourceUserLocation
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private let fileReference: FileMediaReference
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private let enableSound: Bool
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private let beginWithAmbientSound: Bool
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private let mixWithOthers: Bool
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private let loopVideo: Bool
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private let baseRate: Double
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private let audioSessionManager: ManagedAudioSession
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private let isAudioVideoMessage: Bool
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private let captureProtected: Bool
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private let displayImage: Bool
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private let player: MediaPlayer
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private var thumbnailPlayer: MediaPlayer?
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private let imageNode: TransformImageNode
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private let playerNode: MediaPlayerNode
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private var thumbnailNode: MediaPlayerNode?
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private let playbackCompletedListeners = Bag<() -> Void>()
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private let placeholderColor: UIColor
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private var initializedStatus = false
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private let _status = Promise<MediaPlayerStatus>()
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private let _thumbnailStatus = Promise<MediaPlayerStatus?>(nil)
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var status: Signal<MediaPlayerStatus, NoError> {
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return combineLatest(self._thumbnailStatus.get(), self._status.get())
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|> map { thumbnailStatus, status in
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switch status.status {
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case .buffering:
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if let thumbnailStatus = thumbnailStatus {
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return thumbnailStatus
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} else {
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return status
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}
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default:
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return status
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}
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}
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}
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private let _bufferingStatus = Promise<(RangeSet<Int64>, Int64)?>()
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var bufferingStatus: Signal<(RangeSet<Int64>, Int64)?, NoError> {
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return self._bufferingStatus.get()
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}
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private let _ready = Promise<Void>()
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var ready: Signal<Void, NoError> {
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return self._ready.get()
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}
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private let fetchDisposable = MetaDisposable()
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private let fetchStatusDisposable = MetaDisposable()
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private var dimensions: CGSize?
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private let dimensionsPromise = ValuePromise<CGSize>(CGSize())
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private var validLayout: CGSize?
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private var shouldPlay: Bool = false
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private let hasSentFramesToDisplay: (() -> Void)?
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init(postbox: Postbox, audioSessionManager: ManagedAudioSession, userLocation: MediaResourceUserLocation, fileReference: FileMediaReference, imageReference: ImageMediaReference?, streamVideo: MediaPlayerStreaming, loopVideo: Bool, enableSound: Bool, beginWithAmbientSound: Bool, mixWithOthers: Bool, baseRate: Double, fetchAutomatically: Bool, onlyFullSizeThumbnail: Bool, useLargeThumbnail: Bool, autoFetchFullSizeThumbnail: Bool, startTimestamp: Double?, endTimestamp: Double?, continuePlayingWithoutSoundOnLostAudioSession: Bool = false, placeholderColor: UIColor, tempFilePath: String?, isAudioVideoMessage: Bool, captureProtected: Bool, hintDimensions: CGSize?, storeAfterDownload: (() -> Void)? = nil, displayImage: Bool, hasSentFramesToDisplay: (() -> Void)?) {
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self.postbox = postbox
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self.userLocation = userLocation
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self.fileReference = fileReference
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self.placeholderColor = placeholderColor
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self.enableSound = enableSound
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self.beginWithAmbientSound = beginWithAmbientSound
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self.mixWithOthers = mixWithOthers
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self.loopVideo = loopVideo
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self.baseRate = baseRate
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self.audioSessionManager = audioSessionManager
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self.isAudioVideoMessage = isAudioVideoMessage
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self.captureProtected = captureProtected
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self.displayImage = displayImage
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self.hasSentFramesToDisplay = hasSentFramesToDisplay
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self.imageNode = TransformImageNode()
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var userContentType = MediaResourceUserContentType(file: fileReference.media)
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switch fileReference {
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case .story:
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userContentType = .story
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default:
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break
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}
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self.player = MediaPlayer(audioSessionManager: audioSessionManager, postbox: postbox, userLocation: userLocation, userContentType: userContentType, resourceReference: fileReference.resourceReference(fileReference.media.resource), tempFilePath: tempFilePath, streamable: streamVideo, video: true, preferSoftwareDecoding: false, playAutomatically: false, enableSound: enableSound, baseRate: baseRate, fetchAutomatically: fetchAutomatically, ambient: beginWithAmbientSound, mixWithOthers: mixWithOthers, continuePlayingWithoutSoundOnLostAudioSession: continuePlayingWithoutSoundOnLostAudioSession, storeAfterDownload: storeAfterDownload, isAudioVideoMessage: isAudioVideoMessage)
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var actionAtEndImpl: (() -> Void)?
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if enableSound && !loopVideo {
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self.player.actionAtEnd = .action({
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actionAtEndImpl?()
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})
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} else {
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self.player.actionAtEnd = .loop({
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actionAtEndImpl?()
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})
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}
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self.playerNode = MediaPlayerNode(backgroundThread: false, captureProtected: captureProtected)
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self.player.attachPlayerNode(self.playerNode)
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self.dimensions = fileReference.media.dimensions?.cgSize
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if let dimensions = self.dimensions {
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self.dimensionsPromise.set(dimensions)
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}
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super.init()
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var didProcessFramesToDisplay = false
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self.playerNode.hasSentFramesToDisplay = { [weak self] in
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guard let self, !didProcessFramesToDisplay else {
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return
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}
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didProcessFramesToDisplay = true
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self.hasSentFramesToDisplay?()
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}
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if let dimensions = hintDimensions {
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self.dimensions = dimensions
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self.dimensionsPromise.set(dimensions)
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}
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actionAtEndImpl = { [weak self] in
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self?.performActionAtEnd()
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}
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if displayImage {
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self.imageNode.setSignal(internalMediaGridMessageVideo(postbox: postbox, userLocation: userLocation, videoReference: fileReference, imageReference: imageReference, onlyFullSize: onlyFullSizeThumbnail, useLargeThumbnail: useLargeThumbnail, autoFetchFullSizeThumbnail: autoFetchFullSizeThumbnail || fileReference.media.isInstantVideo) |> map { [weak self] getSize, getData in
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Queue.mainQueue().async {
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if let strongSelf = self, strongSelf.dimensions == nil {
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if let dimensions = getSize() {
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strongSelf.dimensions = dimensions
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strongSelf.dimensionsPromise.set(dimensions)
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if let size = strongSelf.validLayout {
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strongSelf.updateLayout(size: size, transition: .immediate)
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}
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}
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}
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}
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return getData
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})
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self.addSubnode(self.imageNode)
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}
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self.addSubnode(self.playerNode)
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self._status.set(combineLatest(self.dimensionsPromise.get(), self.player.status)
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|> map { dimensions, status in
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return MediaPlayerStatus(generationTimestamp: status.generationTimestamp, duration: status.duration, dimensions: dimensions, timestamp: status.timestamp, baseRate: status.baseRate, seekId: status.seekId, status: status.status, soundEnabled: status.soundEnabled)
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})
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self.fetchStatusDisposable.set((postbox.mediaBox.resourceStatus(fileReference.media.resource)
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|> deliverOnMainQueue).start(next: { [weak self] status in
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guard let strongSelf = self else {
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return
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}
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switch status {
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case .Local:
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break
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default:
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if strongSelf.thumbnailPlayer == nil {
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strongSelf.createThumbnailPlayer()
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}
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}
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}))
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if let size = fileReference.media.size {
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self._bufferingStatus.set(postbox.mediaBox.resourceRangesStatus(fileReference.media.resource) |> map { ranges in
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return (ranges, size)
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})
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} else {
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self._bufferingStatus.set(.single(nil))
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}
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if self.displayImage {
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self.imageNode.imageUpdated = { [weak self] _ in
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self?._ready.set(.single(Void()))
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}
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} else {
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self._ready.set(.single(Void()))
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}
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if let startTimestamp = startTimestamp {
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self.seek(startTimestamp)
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}
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}
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deinit {
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self.player.pause()
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self.thumbnailPlayer?.pause()
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self.fetchDisposable.dispose()
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self.fetchStatusDisposable.dispose()
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}
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private func createThumbnailPlayer() {
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guard let videoThumbnail = self.fileReference.media.videoThumbnails.first else {
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return
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}
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let thumbnailPlayer = MediaPlayer(audioSessionManager: self.audioSessionManager, postbox: postbox, userLocation: self.userLocation, userContentType: MediaResourceUserContentType(file: self.fileReference.media), resourceReference: self.fileReference.resourceReference(videoThumbnail.resource), tempFilePath: nil, streamable: .none, video: true, preferSoftwareDecoding: false, playAutomatically: false, enableSound: false, baseRate: self.baseRate, fetchAutomatically: false, continuePlayingWithoutSoundOnLostAudioSession: false)
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self.thumbnailPlayer = thumbnailPlayer
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var actionAtEndImpl: (() -> Void)?
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if self.enableSound && !self.loopVideo {
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thumbnailPlayer.actionAtEnd = .action({
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actionAtEndImpl?()
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})
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} else {
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thumbnailPlayer.actionAtEnd = .loop({
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actionAtEndImpl?()
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})
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}
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actionAtEndImpl = { [weak self] in
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self?.performActionAtEnd()
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}
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let thumbnailNode = MediaPlayerNode(backgroundThread: false)
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self.thumbnailNode = thumbnailNode
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thumbnailPlayer.attachPlayerNode(thumbnailNode)
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self._thumbnailStatus.set(thumbnailPlayer.status
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|> map { status in
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return MediaPlayerStatus(generationTimestamp: status.generationTimestamp, duration: status.duration, dimensions: CGSize(), timestamp: status.timestamp, baseRate: status.baseRate, seekId: status.seekId, status: status.status, soundEnabled: status.soundEnabled)
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})
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self.addSubnode(thumbnailNode)
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thumbnailNode.frame = self.playerNode.frame
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if self.shouldPlay {
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thumbnailPlayer.play()
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}
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var processedSentFramesToDisplay = false
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self.playerNode.hasSentFramesToDisplay = { [weak self] in
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guard !processedSentFramesToDisplay, let strongSelf = self else {
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return
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}
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processedSentFramesToDisplay = true
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strongSelf.hasSentFramesToDisplay?()
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Queue.mainQueue().after(0.1, {
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guard let strongSelf = self else {
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return
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}
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strongSelf.thumbnailNode?.isHidden = true
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strongSelf.thumbnailPlayer?.pause()
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})
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}
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}
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private func performActionAtEnd() {
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for listener in self.playbackCompletedListeners.copyItems() {
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listener()
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}
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}
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func updateLayout(size: CGSize, transition: ContainedViewLayoutTransition) {
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self.validLayout = size
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if let dimensions = self.dimensions {
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let imageSize = CGSize(width: floor(dimensions.width / 2.0), height: floor(dimensions.height / 2.0))
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let makeLayout = self.imageNode.asyncLayout()
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let applyLayout = makeLayout(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets(), emptyColor: self.fileReference.media.isInstantVideo ? .clear : self.placeholderColor))
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applyLayout()
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}
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transition.updateFrame(node: self.imageNode, frame: CGRect(origin: CGPoint(), size: size))
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let fromFrame = self.playerNode.frame
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let toFrame = CGRect(origin: CGPoint(), size: size).insetBy(dx: -1.0, dy: -1.0)
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if case let .animated(duration, curve) = transition, fromFrame != toFrame, !fromFrame.width.isZero, !fromFrame.height.isZero, !toFrame.width.isZero, !toFrame.height.isZero {
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self.playerNode.frame = toFrame
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transition.animatePosition(node: self.playerNode, from: CGPoint(x: fromFrame.center.x - toFrame.center.x, y: fromFrame.center.y - toFrame.center.y))
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let transform = CATransform3DScale(CATransform3DIdentity, fromFrame.width / toFrame.width, fromFrame.height / toFrame.height, 1.0)
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self.playerNode.layer.animate(from: NSValue(caTransform3D: transform), to: NSValue(caTransform3D: CATransform3DIdentity), keyPath: "transform", timingFunction: curve.timingFunction, duration: duration)
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} else {
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transition.updateFrame(node: self.playerNode, frame: toFrame)
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}
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if let thumbnailNode = self.thumbnailNode {
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transition.updateFrame(node: thumbnailNode, frame: CGRect(origin: CGPoint(), size: size).insetBy(dx: -1.0, dy: -1.0))
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}
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}
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func play() {
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assert(Queue.mainQueue().isCurrent())
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self.player.play()
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self.shouldPlay = true
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self.thumbnailPlayer?.play()
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}
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func pause() {
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assert(Queue.mainQueue().isCurrent())
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self.player.pause()
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self.shouldPlay = false
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self.thumbnailPlayer?.pause()
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}
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func togglePlayPause() {
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assert(Queue.mainQueue().isCurrent())
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self.player.togglePlayPause()
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self.shouldPlay = !self.shouldPlay
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self.thumbnailPlayer?.togglePlayPause()
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}
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func setSoundEnabled(_ value: Bool) {
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assert(Queue.mainQueue().isCurrent())
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if value {
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self.player.playOnceWithSound(playAndRecord: false, seek: .none)
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} else {
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self.player.continuePlayingWithoutSound(seek: .none)
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}
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}
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func seek(_ timestamp: Double) {
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assert(Queue.mainQueue().isCurrent())
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self.player.seek(timestamp: timestamp)
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}
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func playOnceWithSound(playAndRecord: Bool, seek: MediaPlayerSeek, actionAtEnd: MediaPlayerPlayOnceWithSoundActionAtEnd) {
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assert(Queue.mainQueue().isCurrent())
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let action = { [weak self] in
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Queue.mainQueue().async {
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self?.performActionAtEnd()
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}
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}
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switch actionAtEnd {
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case .loop:
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self.player.actionAtEnd = .loop({})
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case .loopDisablingSound:
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self.player.actionAtEnd = .loopDisablingSound(action)
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case .stop:
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self.player.actionAtEnd = .action(action)
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case .repeatIfNeeded:
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let _ = (self.player.status
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|> deliverOnMainQueue
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|> take(1)).start(next: { [weak self] status in
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guard let strongSelf = self else {
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return
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}
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if status.timestamp > status.duration * 0.1 {
|
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strongSelf.player.actionAtEnd = .loop({ [weak self] in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
strongSelf.player.actionAtEnd = .loopDisablingSound(action)
|
|
})
|
|
} else {
|
|
strongSelf.player.actionAtEnd = .loopDisablingSound(action)
|
|
}
|
|
})
|
|
}
|
|
|
|
self.player.playOnceWithSound(playAndRecord: playAndRecord, seek: seek)
|
|
}
|
|
|
|
func setForceAudioToSpeaker(_ forceAudioToSpeaker: Bool) {
|
|
assert(Queue.mainQueue().isCurrent())
|
|
self.player.setForceAudioToSpeaker(forceAudioToSpeaker)
|
|
}
|
|
|
|
func continueWithOverridingAmbientMode(isAmbient: Bool) {
|
|
self.player.continueWithOverridingAmbientMode(isAmbient: isAmbient)
|
|
}
|
|
|
|
func setBaseRate(_ baseRate: Double) {
|
|
self.player.setBaseRate(baseRate)
|
|
}
|
|
|
|
func continuePlayingWithoutSound(actionAtEnd: MediaPlayerPlayOnceWithSoundActionAtEnd) {
|
|
assert(Queue.mainQueue().isCurrent())
|
|
let action = { [weak self] in
|
|
Queue.mainQueue().async {
|
|
self?.performActionAtEnd()
|
|
}
|
|
}
|
|
switch actionAtEnd {
|
|
case .loop:
|
|
self.player.actionAtEnd = .loop({})
|
|
case .loopDisablingSound, .repeatIfNeeded:
|
|
self.player.actionAtEnd = .loopDisablingSound(action)
|
|
case .stop:
|
|
self.player.actionAtEnd = .action(action)
|
|
}
|
|
self.player.continuePlayingWithoutSound()
|
|
}
|
|
|
|
func setContinuePlayingWithoutSoundOnLostAudioSession(_ value: Bool) {
|
|
self.player.setContinuePlayingWithoutSoundOnLostAudioSession(value)
|
|
}
|
|
|
|
func addPlaybackCompleted(_ f: @escaping () -> Void) -> Int {
|
|
return self.playbackCompletedListeners.add(f)
|
|
}
|
|
|
|
func removePlaybackCompleted(_ index: Int) {
|
|
self.playbackCompletedListeners.remove(index)
|
|
}
|
|
|
|
func fetchControl(_ control: UniversalVideoNodeFetchControl) {
|
|
switch control {
|
|
case .fetch:
|
|
self.fetchDisposable.set(fetchedMediaResource(mediaBox: self.postbox.mediaBox, userLocation: self.userLocation, userContentType: .video, reference: self.fileReference.resourceReference(self.fileReference.media.resource), statsCategory: statsCategoryForFileWithAttributes(self.fileReference.media.attributes)).start())
|
|
case .cancel:
|
|
self.postbox.mediaBox.cancelInteractiveResourceFetch(self.fileReference.media.resource)
|
|
}
|
|
}
|
|
|
|
func notifyPlaybackControlsHidden(_ hidden: Bool) {
|
|
}
|
|
|
|
func setCanPlaybackWithoutHierarchy(_ canPlaybackWithoutHierarchy: Bool) {
|
|
self.playerNode.setCanPlaybackWithoutHierarchy(canPlaybackWithoutHierarchy)
|
|
}
|
|
}
|