mirror of
https://github.com/FunkinCrew/Funkin.git
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164 lines
3.5 KiB
Haxe
164 lines
3.5 KiB
Haxe
package funkin.graphics.video;
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import flixel.util.FlxColor;
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import flixel.util.FlxSignal.FlxTypedSignal;
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import funkin.audio.FunkinSound;
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import openfl.display3D.textures.TextureBase;
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import openfl.events.NetStatusEvent;
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import openfl.media.SoundTransform;
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import openfl.media.Video;
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import openfl.net.NetConnection;
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import openfl.net.NetStream;
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/**
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* Plays a video via a NetStream. Only works on HTML5.
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* This does NOT replace hxCodec, nor does hxCodec replace this.
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* hxCodec only works on desktop and does not work on HTML5!
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*/
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class FlxVideo extends FunkinSprite
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{
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var video:Video;
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var netStream:NetStream;
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var videoPath:String;
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/**
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* A callback to execute when the video finishes.
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*/
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public var finishCallback:Void->Void;
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public function new(videoPath:String)
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{
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super();
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this.videoPath = videoPath;
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makeGraphic(2, 2, FlxColor.TRANSPARENT);
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video = new Video();
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video.x = 0;
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video.y = 0;
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video.alpha = 0;
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FlxG.game.addChild(video);
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var netConnection:NetConnection = new NetConnection();
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netConnection.connect(null);
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netStream = new NetStream(netConnection);
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netStream.client = {onMetaData: onClientMetaData};
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netConnection.addEventListener(NetStatusEvent.NET_STATUS, onNetConnectionNetStatus);
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netStream.play(videoPath);
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}
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/**
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* Tell the FlxVideo to pause playback.
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*/
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public function pauseVideo():Void
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{
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if (netStream != null)
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{
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netStream.pause();
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}
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}
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/**
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* Tell the FlxVideo to resume if it is paused.
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*/
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public function resumeVideo():Void
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{
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// Resume playing the video.
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if (netStream != null)
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{
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netStream.resume();
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}
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}
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var videoAvailable:Bool = false;
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var frameTimer:Float;
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static final FRAME_RATE:Float = 60;
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public override function update(elapsed:Float):Void
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{
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super.update(elapsed);
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if (frameTimer >= (1 / FRAME_RATE))
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{
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frameTimer = 0;
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// TODO: We just draw the video buffer to the sprite 60 times a second.
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// Can we copy the video buffer instead somehow?
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pixels.draw(video);
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}
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if (videoAvailable) frameTimer += elapsed;
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}
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/**
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* Tell the FlxVideo to seek to the beginning.
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*/
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public function restartVideo():Void
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{
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// Seek to the beginning of the video.
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if (netStream != null)
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{
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netStream.seek(0);
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}
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}
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/**
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* Tell the FlxVideo to end.
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*/
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public function finishVideo():Void
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{
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netStream.dispose();
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FlxG.removeChild(video);
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if (finishCallback != null) finishCallback();
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}
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public override function destroy():Void
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{
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if (netStream != null)
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{
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netStream.dispose();
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if (FlxG.game.contains(video)) FlxG.game.removeChild(video);
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}
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super.destroy();
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}
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/**
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* Callback executed when the video stream loads.
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* @param metaData The metadata of the video
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*/
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public function onClientMetaData(metaData:Dynamic):Void
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{
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video.attachNetStream(netStream);
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onVideoReady();
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}
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function onVideoReady():Void
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{
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video.width = FlxG.width;
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video.height = FlxG.height;
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videoAvailable = true;
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FunkinSound.onVolumeChanged.add(onVolumeChanged);
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onVolumeChanged(FlxG.sound.muted ? 0 : FlxG.sound.volume);
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makeGraphic(Std.int(video.width), Std.int(video.height), FlxColor.TRANSPARENT);
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}
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function onVolumeChanged(volume:Float):Void
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{
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netStream.soundTransform = new SoundTransform(volume);
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}
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function onNetConnectionNetStatus(event:NetStatusEvent):Void
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{
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if (event.info.code == 'NetStream.Play.Complete') finishVideo();
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}
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}
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