Merge branch 'master' of https://github.com/sunyinqi0508/WatchOSPlayer

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 sunyinqi0508
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

MusicPlayer Watch App/ContentView.swift

@@ -9,13 +9,16 @@ import SwiftUI
 import Network
 import AVFoundation
 import UIKit
+import WatchKit
+import MediaPlayer
 
 class TrackInfo : NSObject, Identifiable, ObservableObject {
     @Published var s : String = ""
-    @Published var art : Image? = nil
+    @Published var art : UIImage? = nil
     @Published var m : AVPlayerItem? = nil
     @Published var changed = false
     var cv : ContentView? = nil
+    var background = false
     override init() {
         super.init()
     }
@@ -37,10 +40,30 @@ class TrackInfo : NSObject, Identifiable, ObservableObject {
             self.changed = !self.changed
             return
         }
+        if (context == nil) {
+            if let change = change,
+               let keyPath = keyPath,
+               let cv = self.cv,
+               keyPath == "timeControlStatus" && self.background
+            {
+                let old = change[.oldKey] as! Int
+                let new = change[.newKey] as! Int
+                if (new == 0 && old != 0) {
+                    cv.player.playImmediately(atRate: 1)
+                }
+            }
+        }
         if let cv = self.cv {
             if let idx = cv.music.music.firstIndex(where: { s in
                 change![.newKey] as? AVPlayerItem == s.m
             }){
+                var nowPlayingInfo = [String: Any]()
+                nowPlayingInfo[MPMediaItemPropertyTitle] = self.s
+                nowPlayingInfo[MPMediaItemPropertyPlaybackDuration] = cv.player.currentItem?.duration
+                nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = cv.player.currentTime()
+                nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = cv.player.rate
+                //nowPlayingInfo[MPMediaItemPropertyArtwork] = self.art
+                MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
                 self.from(other: cv.music.music[idx])
                 cv.update_pbv(idx: idx)
             }
@@ -74,14 +97,39 @@ class PlaybackViewProxy {
 }
 
 struct ContentView: View {
+    @Environment(\.scenePhase) private var scenePhase
     @ObservedObject var music = ListViewModel()
     @ObservedObject var nowplaying : TrackInfo
     @State var pushState = false
     @State var geo:CGSize = .zero
     @State var active = false
+    var audio_session: AVAudioSession = AVAudioSession.sharedInstance()
     //@State var _curr_sel_music : TrackInfo = TrackInfo()
     var pbv : PlaybackViewProxy
     var dir: String
+    var cc = MPRemoteCommandCenter.shared()
+    func play() {
+        do {
+            try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, policy:.longForm)
+            try AVAudioSession.sharedInstance().setActive(true)
+            
+            self.player.play()
+        } catch {
+            print("Error playing audio: \(error)")
+        }
+        /*do {
+            try audio_session.setCategory(AVAudioSession.Category.ambient, options: .mixWithOthers)
+            try audio_session.setActive(true)
+            audio_session.activate { _, e in
+                if e == nil {
+                    self.player.audiovisualBackgroundPlaybackPolicy = .continuesIfPossible
+                    self.player.playImmediately(atRate: 1)
+                }
+            }
+        } catch {
+            print(error)
+        }*/
+    }
     
     func update_pbv(idx: Int) {
         let m = music.music[idx]
@@ -150,6 +198,18 @@ struct ContentView: View {
                     .toolbar(.visible, for: .navigationBar)
                 
                 self.pbv.tabpbv
+                NowPlayingView().blur(radius: 0.2)
+            }
+        }.onChange(of: scenePhase) { phase in
+            switch phase {
+                case .active:
+                    self.nowplaying.background = false
+                case .inactive:
+                    self.nowplaying.background = true
+                case .background:
+                    self.nowplaying.background = true
+                default:
+                    self.nowplaying.background = true
             }
         }
         
@@ -161,7 +221,7 @@ struct ContentView: View {
         let file_url = URL(filePath: dir + "/Documents/" + filename)
         let asset = AVAsset(url: file_url)
         let track = TrackInfo()
-    
+
         asset.loadMetadata(for: .iTunesMetadata) {
             items, b in
             if (items == nil) { return }
@@ -169,7 +229,7 @@ struct ContentView: View {
                 if(i.identifier == .iTunesMetadataCoverArt) {
                     Task{
                         let imageData = try await i.load(.dataValue)
-                        track.art = Image(uiImage: UIImage(data: imageData!)!)
+                        track.art = UIImage(data: imageData!)!
                         /*if (track.art != nil) {
                             track.art!.resizable().scaledToFill().frame(width: geo.width, height: geo.height)
                         }*/
@@ -188,7 +248,7 @@ struct ContentView: View {
             print(self.player.error!)
         }
         else {
-            //self.player.play()
+            //self.play()
         }
     }
     init() {
@@ -200,12 +260,6 @@ struct ContentView: View {
         self.dir = NSHomeDirectory()
         let dir = self.dir
         
-        do {
-            let session = AVAudioSession.sharedInstance()
-            try session.setCategory(AVAudioSession.Category.playback)
-        } catch {
-            print(error)
-        }
         self.player = AVQueuePlayer()
         self.nowplaying = TrackInfo()
         
@@ -213,11 +267,9 @@ struct ContentView: View {
         
         self.pbv.pbv.parent = self
         self.pbv.tabpbv.parent = self
-        
         self.player.audiovisualBackgroundPlaybackPolicy = .continuesIfPossible
-        
-        self.player.addObserver(self.nowplaying, forKeyPath: "currentItem",options: [.old, .new], context: &self)
-        
+        self.player.addObserver(self.nowplaying, forKeyPath: "currentItem", options: [.old, .new], context: &self)
+        self.player.addObserver(self.nowplaying, forKeyPath: "timeControlStatus", options: [.old, .new], context: nil)
         session.dataTask(with: request, completionHandler:
         { [self] (data, response, error) -> Void in
             if (error != nil) { return }
@@ -251,24 +303,7 @@ struct ContentView: View {
                     check_file(filepath)
                     check_file("\(dir)/Documents/\(_file)")
                     if (download) {
-                        var tries = 16
-                        /*
-                        func try_save_response (data: Data?, response: URLResponse?, error: Error?) -> Void {
-                            if (error == nil) {
-                                let fp = fopen(filepath, "wb")
-                                data!.withUnsafeBytes({ ptr in
-                                    fwrite(ptr, 1, data!.count, fp)
-                                })
-                                fclose(fp)
-                                add_music(filename: file)
-                            }
-                            else {
-                                if (tries > 0) {
-                                    tries -= 1
-                                    session.dataTask(with: URLRequest(url: URL(string: base + "/" +  _file)!, timeoutInterval: TimeInterval(100000 * (5 - tries))), completionHandler: try_save_response).resume()
-                                }
-                            }
-                        }*/
+                        var tries = 32
                         
                         var req = URLRequest(url: URL(string: base + "/" +  _file)!, timeoutInterval: 65536)
                         func try_download (u: URL?, r: URLResponse?, e: Error?) -> Void { // use download to avoid memory overflow
@@ -289,9 +324,6 @@ struct ContentView: View {
                             }
                         }
                         session.downloadTask(with: req, completionHandler: try_download).resume()
-                        
-                    
-                        //session.dataTask(with: URLRequest(url: URL(string: base + "/" +  _file)!, timeoutInterval: TimeInterval(65535)), completionHandler: try_save_response).resume()
                     }
                 }
             }catch{}
@@ -303,6 +335,17 @@ struct ContentView: View {
         
         self.pbv.pbv.update(music: self.nowplaying)
         self.pbv.tabpbv.update(music: self.nowplaying)
+        
+        let player = self.player
+        cc.playCommand.addTarget { _ in
+            player.play()
+            return .success
+        }
+        cc.stopCommand.addTarget { _ in
+            player.play()
+            return .success
+        }
+        
     }
     
 }

MusicPlayer Watch App/PlaybackView.swift

@@ -7,6 +7,10 @@
 
 import SwiftUI
 import UIKit
+import WatchKit
+
+let window_width = WKInterfaceDevice.current().screenBounds.width
+let window_height = WKInterfaceDevice.current().screenBounds.height
 
 class AppearTimer : ObservableObject {
     @Published var appear = false
@@ -47,19 +51,24 @@ struct PlaybackView: View {
         if trackInfo.m != nil {
             GeometryReader { geo in
                 ZStack {
-                    if(trackInfo.art == nil) {
-                        
-                        Image(systemName: "music.note")
-                            .resizable()
-                            .scaledToFit()
-                            .foregroundColor(.white)
-                            .frame(width: geo.size.width*0.84, height: geo.size.height*0.84)
-                            .padding(.leading, geo.size.width*0.08)
-                            .padding(.top, geo.size.height*0.08)
-                    }
-                    else {
-                        trackInfo.art!.resizable().scaledToFill()
-                    }
+                    ZStack{
+                        if(trackInfo.art == nil) {
+                            
+                            Image(systemName: "music.note")
+                                .resizable()
+                                .scaledToFit()
+                                .foregroundColor(.white)
+                                .frame(width: window_width*0.7, height: window_height*0.7)
+                            //.padding(.leading, window_width*0.05)
+                            //.padding(.bottom, window_height * 0.15)
+                            
+                            //.padding(.top, window_height*0.08)
+                        }
+                        else {
+                            Image(uiImage: trackInfo.art!).resizable().scaledToFill()
+                        }
+                    }.frame(width : window_width, height: window_height * 0.8)
+                        .background(appearTimer.appear ? Color.gray : Color.clear).opacity(appearTimer.appear ? 0.3 : 1).blur(radius: appearTimer.appear ? 5 : 0)
                     if (appearTimer.appear)
                     {
                         VStack {
@@ -69,8 +78,10 @@ struct PlaybackView: View {
                                         parent!.player.pause()
                                         self.playing = false
                                     } else {
-                                        parent!.player.play()
+                                        parent!.player.audiovisualBackgroundPlaybackPolicy = .continuesIfPossible
+                                        parent!.play()
                                         self.playing = true
+                                        appearTimer.appear()
                                     }
                                 } label: {
                                     (
@@ -80,9 +91,9 @@ struct PlaybackView: View {
                                     )
                                     .resizable()
                                     .scaledToFit()
-                                    .frame(width: geo.size.width/5.5)
+                                    .frame(width: window_width/5.5)
                                 }.background(Color(red: 0,green: 0,blue: 0,opacity: 0.2))
-                                    .frame(width: geo.size.width/2.5)
+                                    .frame(width: window_width/2.5)
                                     .cornerRadius(90, antialiased: true)
                                     .foregroundColor(.white)
                                     .opacity(1)
@@ -93,25 +104,27 @@ struct PlaybackView: View {
                                     curr!.seek(to: .zero)
                                     parent!.player.play()
                                     self.playing = true
+                                    appearTimer.appear()
                                 } label : {
                                     Image(systemName: "chevron.forward")
                                         .resizable()
                                         .scaledToFit()
-                                        .frame(width: geo.size.width/7, height: geo.size.height/7)
+                                        .frame(width: window_width/7, height: window_height/7)
                                 }.background(Color.clear)
                                     .clipShape(Circle())
                                     .foregroundColor(.white)
-                                    .frame(width: geo.size.width/4, height: geo.size.height/4)
+                                    .frame(width: window_width/4, height: window_height/4)
                                     .padding(0)
                                     .opacity(1)
                                     .buttonStyle(.plain)
                             }
-                        }
+                        }.zIndex(5)
                     }
                 }.onTapGesture {
                     appearTimer.appear()
                 }
             }.navigationBarBackButtonHidden(false)
+                .navigationTitle(trackInfo.s)
                 .toolbar(.visible, for: .navigationBar)
                 .onAppear() {
                     appearTimer.appear(time: 3, _appear: true)

MusicPlayer-Watch-App-Info.plist

@@ -2,9 +2,21 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSSupportsAutomaticTermination</key>
+	<false/>
+	<key>NSSupportsSuddenTermination</key>
+	<false/>
+	<key>UIApplicationExitsOnSuspend</key>
+	<false/>
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>audio</string>
+		<string>fetch</string>
+		<string>processing</string>
 	</array>
+	<key>WKBackgroundModes</key>
+	<array/>
+	<key>WKSupportsAlwaysOnDisplay</key>
+	<true/>
 </dict>
 </plist>

MusicPlayer.xcodeproj/project.pbxproj

@@ -20,7 +20,7 @@
 			isa = PBXContainerItemProxy;
 			containerPortal = A95C117329C531C000737618 /* Project object */;
 			proxyType = 1;
-			remoteGlobalTrackInfoing = A95C117E29C531C100737618;
+			remoteGlobalIDString = A95C117E29C531C100737618;
 			remoteInfo = "MusicPlayer Watch App";
 		};
 /* End PBXContainerItemProxy section */
@@ -338,6 +338,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "MusicPlayer-Watch-App-Info.plist";
 				INFOPLIST_KEY_CFBundleDisplayName = MusicPlayer;
+				INFOPLIST_KEY_UIStatusBarHidden = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown";
 				INFOPLIST_KEY_WKWatchOnly = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -352,7 +353,7 @@
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 4;
-				WATCHOS_DEPLOYMENT_TARGET = 9.1;
+				WATCHOS_DEPLOYMENT_TARGET = 9.3;
 			};
 			name = Debug;
 		};
@@ -369,6 +370,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "MusicPlayer-Watch-App-Info.plist";
 				INFOPLIST_KEY_CFBundleDisplayName = MusicPlayer;
+				INFOPLIST_KEY_UIStatusBarHidden = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown";
 				INFOPLIST_KEY_WKWatchOnly = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -384,7 +386,7 @@
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 4;
 				VALIDATE_PRODUCT = YES;
-				WATCHOS_DEPLOYMENT_TARGET = 9.1;
+				WATCHOS_DEPLOYMENT_TARGET = 9.3;
 			};
 			name = Release;
 		};

MusicPlayer.xcodeproj/xcuserdata/bill.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -14,10 +14,57 @@
             filePath = "MusicPlayer Watch App/ContentView.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "284"
-            endingLineNumber = "284"
+            startingLineNumber = "319"
+            endingLineNumber = "319"
             landmarkName = "try_download(u:r:e:)"
             landmarkType = "9">
+            <Locations>
+               <Location
+                  uuid = "F041D2A4-68A2-4A72-AF55-126A4671C51F - 53ac876fe7baaccd"
+                  shouldBeEnabled = "Yes"
+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "try_download(u: Swift.Optional&lt;Foundation.URL&gt;, r: Swift.Optional&lt;__C.NSURLResponse&gt;, e: Swift.Optional&lt;Swift.Error&gt;) -&gt; ()"
+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
+                  urlString = "file:///Users/bill/Desktop/MusicPlayer/MusicPlayer%20Watch%20App/ContentView.swift"
+                  startingColumnNumber = "9223372036854775807"
+                  endingColumnNumber = "9223372036854775807"
+                  startingLineNumber = "319"
+                  endingLineNumber = "319"
+                  offsetFromSymbolStart = "3035">
+               </Location>
+               <Location
+                  uuid = "F041D2A4-68A2-4A72-AF55-126A4671C51F - 53ac876fe7baaccd"
+                  shouldBeEnabled = "Yes"
+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "try_download(u: Swift.Optional&lt;Foundation.URL&gt;, r: Swift.Optional&lt;__C.NSURLResponse&gt;, e: Swift.Optional&lt;Swift.Error&gt;) -&gt; ()"
+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
+                  urlString = "file:///Users/bill/Desktop/MusicPlayer/MusicPlayer%20Watch%20App/ContentView.swift"
+                  startingColumnNumber = "9223372036854775807"
+                  endingColumnNumber = "9223372036854775807"
+                  startingLineNumber = "319"
+                  endingLineNumber = "319"
+                  offsetFromSymbolStart = "2394">
+               </Location>
+               <Location
+                  uuid = "F041D2A4-68A2-4A72-AF55-126A4671C51F - 53ac876fe7baaccd"
+                  shouldBeEnabled = "Yes"
+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "try_download(u: Swift.Optional&lt;Foundation.URL&gt;, r: Swift.Optional&lt;__C.NSURLResponse&gt;, e: Swift.Optional&lt;Swift.Error&gt;) -&gt; ()"
+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
+                  urlString = "file:///Users/bill/Desktop/MusicPlayer/MusicPlayer%20Watch%20App/ContentView.swift"
+                  startingColumnNumber = "9223372036854775807"
+                  endingColumnNumber = "9223372036854775807"
+                  startingLineNumber = "319"
+                  endingLineNumber = "319"
+                  offsetFromSymbolStart = "2320">
+               </Location>
+            </Locations>
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
@@ -30,10 +77,198 @@
             filePath = "MusicPlayer Watch App/ContentView.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "287"
-            endingLineNumber = "287"
+            startingLineNumber = "322"
+            endingLineNumber = "322"
             landmarkName = "try_download(u:r:e:)"
             landmarkType = "9">
+            <Locations>
+               <Location
+                  uuid = "49177A11-3378-488A-968C-D4D34C28279D - 53ac876fe7baad60"
+                  shouldBeEnabled = "Yes"
+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "try_download(u: Swift.Optional&lt;Foundation.URL&gt;, r: Swift.Optional&lt;__C.NSURLResponse&gt;, e: Swift.Optional&lt;Swift.Error&gt;) -&gt; ()"
+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
+                  urlString = "file:///Users/bill/Desktop/MusicPlayer/MusicPlayer%20Watch%20App/ContentView.swift"
+                  startingColumnNumber = "9223372036854775807"
+                  endingColumnNumber = "9223372036854775807"
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+                  endingLineNumber = "322"
+                  offsetFromSymbolStart = "3867">
+               </Location>
+               <Location
+                  uuid = "49177A11-3378-488A-968C-D4D34C28279D - 53ac876fe7baad60"
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+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "try_download(u: Swift.Optional&lt;Foundation.URL&gt;, r: Swift.Optional&lt;__C.NSURLResponse&gt;, e: Swift.Optional&lt;Swift.Error&gt;) -&gt; ()"
+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
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+                  ignoreCount = "0"
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+                  usesParentBreakpointCondition = "Yes"
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+               </Location>
+            </Locations>
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "26EC7C75-1CAF-4528-A913-46A2A74EC392"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
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+            startingColumnNumber = "9223372036854775807"
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+            endingLineNumber = "312"
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+            landmarkType = "9">
+            <Locations>
+               <Location
+                  uuid = "26EC7C75-1CAF-4528-A913-46A2A74EC392 - 53ac876fe7baabd6"
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+                  ignoreCount = "0"
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+                  moduleName = "MusicPlayer Watch App"
+                  usesParentBreakpointCondition = "Yes"
+                  urlString = "file:///Users/bill/Desktop/MusicPlayer/MusicPlayer%20Watch%20App/ContentView.swift"
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+                  ignoreCount = "0"
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README.md

@@ -0,0 +1,11 @@
+# Music Player for watchOS 9+
+
+- A standalone music player that syncs music files from a web server 
+- Supported formats: mp3, aac/alac, wav
+- Basic UI with playback control and Album Art. To be improved. 
+
+See [TODO](/MusicPlayer%20Watch%20App/TODO.md)
+
+
+## Background and Intentions
+See [billsun.dev](https://billsun.dev/blog/swift.html)