Restructured the source code in the Playdate bindings target.

2026-07-25 12:40:14 +02:00
parent 2e7ee12ec1
commit b435a6e8bd
106 changed files with 3754 additions and 3746 deletions
@@ -0,0 +1,81 @@
+internal import CPlaydate
+
+private var streamAPI: UnsafePointer<playdate_videostream> { Playdate.videoStreamAPI.unsafelyUnwrapped }
+
+extension Graphics {
+    /// Streams video (and audio) from a file or network connection.
+    /// Wraps `LCDStreamPlayer`.
+    public final class StreamPlayer {
+        let pointer: OpaquePointer
+        /// Retains the active source so it outlives the stream.
+        private var retainedSource: AnyObject?
+
+        public init() {
+            pointer = streamAPI.pointee.newPlayer.unsafelyUnwrapped().unsafelyUnwrapped
+        }
+
+        deinit {
+            streamAPI.pointee.freePlayer.unsafelyUnwrapped(pointer)
+        }
+
+        /// Sets the sizes of the stream's video and audio buffers, in bytes.
+        public func setBufferSize(video: Int, audio: Int) {
+            streamAPI.pointee.setBufferSize.unsafelyUnwrapped(pointer, Int32(video), Int32(audio))
+        }
+
+        /// Streams from an open file.
+        public func setFile(_ file: File.Handle) {
+            retainedSource = file
+            streamAPI.pointee.setFile.unsafelyUnwrapped(pointer, file.pointer)
+        }
+
+        /// Streams from an HTTP connection.
+        public func setHTTPConnection(_ connection: Network.HTTPConnection) {
+            retainedSource = connection
+            streamAPI.pointee.setHTTPConnection.unsafelyUnwrapped(pointer, connection.pointer)
+        }
+
+        /// Streams from a TCP connection.
+        public func setTCPConnection(_ connection: Network.TCPConnection) {
+            retainedSource = connection
+            streamAPI.pointee.setTCPConnection.unsafelyUnwrapped(pointer, connection.pointer)
+        }
+
+        /// The player used for the stream's audio track. Owned by the stream.
+        /// The same wrapper is returned on every access, so callbacks
+        /// registered on it stay valid for the stream's lifetime.
+        public var filePlayer: Sound.FilePlayer? {
+            guard let player = streamAPI.pointee.getFilePlayer.unsafelyUnwrapped(pointer) else { return nil }
+            if let cached = cachedFilePlayer, cached.pointer == player {
+                return cached
+            }
+            let wrapper = Sound.FilePlayer(pointer: player, isOwned: false)
+            cachedFilePlayer = wrapper
+            return wrapper
+        }
+
+        private var cachedFilePlayer: Sound.FilePlayer?
+
+        /// The player used for the stream's video track. Owned by the stream.
+        public var videoPlayer: VideoPlayer? {
+            guard let player = streamAPI.pointee.getVideoPlayer.unsafelyUnwrapped(pointer) else { return nil }
+            return VideoPlayer(pointer: player, isOwned: false)
+        }
+
+        /// Advances the stream. Returns `true` if a frame was drawn.
+        @discardableResult
+        public func update() -> Bool {
+            streamAPI.pointee.update.unsafelyUnwrapped(pointer)
+        }
+
+        /// The number of video frames currently buffered.
+        public var bufferedFrameCount: Int {
+            Int(streamAPI.pointee.getBufferedFrameCount.unsafelyUnwrapped(pointer))
+        }
+
+        /// The total number of bytes read from the source.
+        public var bytesRead: UInt32 {
+            streamAPI.pointee.getBytesRead.unsafelyUnwrapped(pointer)
+        }
+    }
+}