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Add playback rate control for Youtube & Vimeo

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This commit is contained in:
Ilya Laktyushin
2021-07-22 21:33:32 +03:00
parent 4433eefe15
commit 8c69553891
12 changed files with 168 additions and 76 deletions
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51
submodules/TelegramUniversalVideoContent/Sources/YoutubeEmbedImplementation.swift
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@@ -100,6 +100,7 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
}
private var timestamp: Int
private var baseRate: Double = 1.0
private var ignoreEarlierTimestamps = false
private var status: MediaPlayerStatus
@@ -107,6 +108,8 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
private var started = false
private var ignorePosition: Int?
private var isPlaying = true
private enum PlaybackDelay {
case none
case afterPositionUpdates(count: Int)
@@ -186,6 +189,8 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
return
}
self.isPlaying = true
if let eval = self.evalImpl {
eval("play();", nil)
}
@@ -194,6 +199,7 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
}
func pause() {
self.isPlaying = false
if let eval = self.evalImpl {
eval("pause();", nil)
}
@@ -201,9 +207,9 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
func togglePlayPause() {
if case .playing = self.status.status {
pause()
self.pause()
} else {
play()
self.play()
}
}
@@ -217,12 +223,32 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
eval("seek(\(timestamp));", nil)
}
self.status = MediaPlayerStatus(generationTimestamp: self.status.generationTimestamp, duration: self.status.duration, dimensions: self.status.dimensions, timestamp: timestamp, baseRate: 1.0, seekId: self.status.seekId + 1, status: self.status.status, soundEnabled: true)
self.status = MediaPlayerStatus(generationTimestamp: self.status.generationTimestamp, duration: self.status.duration, dimensions: self.status.dimensions, timestamp: timestamp, baseRate: self.status.baseRate, seekId: self.status.seekId + 1, status: self.status.status, soundEnabled: true)
self.updateStatus?(self.status)
self.ignorePosition = 2
}
func setBaseRate(_ baseRate: Double) {
var baseRate = baseRate
if baseRate < 0.5 {
baseRate = 0.5
}
if baseRate > 2.0 {
baseRate = 2.0
}
if !self.ready {
self.baseRate = baseRate
}
if let eval = self.evalImpl {
eval("setRate(\(baseRate));", nil)
}
self.status = MediaPlayerStatus(generationTimestamp: self.status.generationTimestamp, duration: self.status.duration, dimensions: self.status.dimensions, timestamp: self.status.timestamp, baseRate: baseRate, seekId: self.status.seekId + 1, status: self.status.status, soundEnabled: true)
self.updateStatus?(self.status)
}
func pageReady() {
}
@@ -283,6 +309,7 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
switch playback {
case 0:
if newTimestamp > Double(duration) - 1.0 {
self.isPlaying = false
playbackStatus = .paused
newTimestamp = 0.0
} else {
@@ -293,9 +320,9 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
case 2:
playbackStatus = .paused
case 3:
playbackStatus = .buffering(initial: false, whilePlaying: true, progress: 0.0, display: false)
playbackStatus = .buffering(initial: !self.started, whilePlaying: self.isPlaying, progress: 0.0, display: false)
default:
playbackStatus = .buffering(initial: true, whilePlaying: false, progress: 0.0, display: false)
playbackStatus = .buffering(initial: true, whilePlaying: true, progress: 0.0, display: false)
}
if case .playing = playbackStatus, !self.started {
@@ -305,7 +332,7 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
self.onPlaybackStarted?()
}
self.status = MediaPlayerStatus(generationTimestamp: self.status.generationTimestamp, duration: Double(duration), dimensions: self.status.dimensions, timestamp: newTimestamp, baseRate: 1.0, seekId: self.status.seekId, status: playbackStatus, soundEnabled: true)
self.status = MediaPlayerStatus(generationTimestamp: self.status.generationTimestamp, duration: Double(duration), dimensions: self.status.dimensions, timestamp: newTimestamp, baseRate: self.status.baseRate, seekId: self.status.seekId, status: playbackStatus, soundEnabled: true)
updateStatus(self.status)
}
}
@@ -327,12 +354,20 @@ final class YoutubeEmbedImplementation: WebEmbedImplementation {
self.play()
}
if self.baseRate != 1.0 {
self.setBaseRate(self.baseRate)
}
print("YT ready in \(CFAbsoluteTimeGetCurrent() - self.benchmarkStartTime)")
Queue.mainQueue().async {
self.play()
let delay = self.timestamp > 0 ? 2.8 : 2.0
if self.timestamp > 0 {
self.seek(timestamp: Double(self.timestamp))
self.play()
} else {
self.play()
}
Queue.mainQueue().after(delay, {
if !self.started {
self.play()