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Adds initial support for seeking

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This commit is contained in:
Dimitris C
2020-11-15 20:14:59 +00:00
parent 101c7ddf34
commit cece65475d
16 changed files with 392 additions and 118 deletions
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AudioExample/AudioExample.xcodeproj/xcshareddata/xcschemes/AudioExample.xcscheme
+12
View File
@@ -85,6 +85,18 @@
isEnabled = "NO">
</EnvironmentVariable>
</EnvironmentVariables>
<AdditionalOptions>
<AdditionalOption
key = "MallocStackLogging"
value = ""
isEnabled = "YES">
</AdditionalOption>
<AdditionalOption
key = "PrefersMallocStackLoggingLite"
value = ""
isEnabled = "YES">
</AdditionalOption>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
AudioExample/AudioExample/ViewController.swift
+30 -21
View File
@@ -38,7 +38,7 @@ enum AudioContent: Int, CaseIterable {
var streamUrl: URL {
switch self {
case .enlefko:
return URL(string: "https://ample-02.radiojar.com/srzwv225e3quv?rj-ttl=5&rj-tok=AAABcmnuHngA2PJ4KSBI9k5cCw")!
return URL(string: "https://stream.radiojar.com/srzwv225e3quv")!
case .offradio:
return URL(string: "http://s3.yesstreaming.net:7033/stream")!
case .pepper966:
@@ -46,7 +46,8 @@ enum AudioContent: Int, CaseIterable {
case .radiox:
return URL(string: "https://media-ssl.musicradio.com/RadioXLondon")!
case .khruangbin:
return URL(string: "https://p.scdn.co/mp3-preview/cab4b09c23ffc11774d879977131df9d150fcef4?cid=d8a5ed958d274c2e8ee717e6a4b0971d")!
// return URL(string: "https://p.scdn.co/mp3-preview/cab4b09c23ffc11774d879977131df9d150fcef4?cid=d8a5ed958d274c2e8ee717e6a4b0971d")!
return URL(string: "https://t4.bcbits.com/stream/8fce516db797c2496c024ef8560f1f29/mp3-128/3790863592?p=0&ts=1604330347&t=6415e93344ffaf498b6b4b24717782a046c214ce&token=1604330347_7161bf285cfd2ad2eed6f000b0b280313229290b")!
case .piano:
return URL(string: "https://www.kozco.com/tech/piano2-CoolEdit.mp3")!
}
@@ -144,6 +145,7 @@ class ViewController: UIViewController {
slider.thumbTintColor = .black
}
slider.isContinuous = true
slider.semanticContentAttribute = .playback
slider.addTarget(self, action: #selector(sliderTouchedDown), for: .touchDown)
slider.addTarget(self, action: #selector(sliderTouchedUp), for: [.touchUpInside, .touchUpOutside])
slider.addTarget(self, action: #selector(sliderValueChanged), for: .valueChanged)
@@ -187,20 +189,24 @@ class ViewController: UIViewController {
return button
}
var seekValue: Float = 0
var isScrubbing: Bool = false
@objc
func sliderTouchedDown() {
stopDisplayLink(resetLabels: false)
isScrubbing = true
}
@objc
func sliderTouchedUp() {
startDisplayLink()
isScrubbing = false
if player.duration() > 0 {
player.seek(to: Double(slider.value))
}
}
@objc
func sliderValueChanged() {
print(slider.value)
seekValue = slider.value
}
@objc
@@ -242,7 +248,8 @@ class ViewController: UIViewController {
private func startDisplayLink() {
displayLink?.invalidate()
displayLink = UIScreen.main.displayLink(withTarget: self, selector: #selector(tick))
displayLink?.add(to: .current, forMode: .default)
displayLink?.preferredFramesPerSecond = 6
displayLink?.add(to: .current, forMode: .common)
}
private func stopDisplayLink(resetLabels: Bool) {
@@ -270,7 +277,9 @@ class ViewController: UIViewController {
slider.minimumValue = 0
slider.maximumValue = Float(duration)
slider.value = Float(progress)
if !isScrubbing {
slider.value = Float(progress)
}
elapsedPlayTimeLabel.text = timeFrom(seconds: elapsed)
remainingPlayTimeLabel.text = timeFrom(seconds: remaining)
@@ -298,28 +307,28 @@ extension ViewController: AudioPlayerDelegate {
print("did cancel items")
}
func audioPlayerDidStartPlaying(player _: AudioPlayer, with entryId: AudioEntryId) {
print("did start playing: \(entryId)")
func audioPlayerDidStartPlaying(player _: AudioPlayer, with _: AudioEntryId) {
// print("did start playing: \(entryId)")
metadataLabel.text = ""
}
func audioPlayerDidFinishBuffering(player _: AudioPlayer, with entryId: AudioEntryId) {
print("did finish buffering: \(entryId)")
func audioPlayerDidFinishBuffering(player _: AudioPlayer, with _: AudioEntryId) {
// print("did finish buffering: \(entryId)")
}
func audioPlayerStateChanged(player _: AudioPlayer, with newState: AudioPlayerState, previous: AudioPlayerState) {
print("player state changed from: \(previous) to: \(newState)")
func audioPlayerStateChanged(player _: AudioPlayer, with _: AudioPlayerState, previous _: AudioPlayerState) {
// print("player state changed from: \(previous) to: \(newState)")
}
func audioPlayerDidFinishPlaying(player _: AudioPlayer, entryId: AudioEntryId, stopReason: AudioPlayerStopReason, progress: Double, duration: Double) {
print("player finished playing for: \(entryId)")
print("===> stop reason: \(stopReason)")
print("===> progress: \(progress)")
print("===> duration: \(duration)")
func audioPlayerDidFinishPlaying(player _: AudioPlayer, entryId _: AudioEntryId, stopReason _: AudioPlayerStopReason, progress _: Double, duration _: Double) {
// print("player finished playing for: \(entryId)")
// print("===> stop reason: \(stopReason)")
// print("===> progress: \(progress)")
// print("===> duration: \(duration)")
}
func audioPlayerUnexpectedError(player _: AudioPlayer, error: AudioPlayerError) {
print("player error'd unexpectedly: \(error)")
func audioPlayerUnexpectedError(player _: AudioPlayer, error _: AudioPlayerError) {
// print("player error'd unexpectedly: \(error)")
}
func audioPlayerDidReadMetadata(player _: AudioPlayer, metadata: [String: String]) {