delphi android 录像(使用了JMediaRecorder,MediaRecorder的使
发布时间:2020-12-15 09:53:38 所属栏目:大数据 来源:网络整理
导读:delphi xe系列自带的控件都无法保存录像,经网友帮忙,昨天终于实现了录像功能(但有个问题是录像时无画面显示),程序主要使用了JMediaRecorder,MediaRecorder的使用方法可参考网上java的相关说明,下面代码是可以正常录像的: unit Unit8;interfaceuses Sy
delphi xe系列自带的控件都无法保存录像,经网友帮忙,昨天终于实现了录像功能(但有个问题是录像时无画面显示),程序主要使用了JMediaRecorder,MediaRecorder的使用方法可参考网上java的相关说明,下面代码是可以正常录像的: unit Unit8; interface uses System.SysUtils,System.Types,System.UITypes,System.Classes,System.Variants,Androidapi.Helpers,FMX.Types,FMX.Controls,FMX.Forms,FMX.Graphics,FMX.Dialogs,FMX.Media.Android,Androidapi.JNI.Media,FMX.Controls.Presentation,FMX.StdCtrls,System.IOUtils,Androidapi.JNI.GraphicsContentViewText,Androidapi.JNI.Provider,Androidapi.JNI.App,Androidapi.JNI.Net,Androidapi.JNIBridge,FMX.Media,Androidapi.JNI.JavaTypes,Androidapi.JNI.Os; type TForm8 = class(TForm) Button3: TButton; Button4: TButton; procedure Button3Click(Sender: TObject); procedure Button4Click(Sender: TObject); private { Private declarations } texture : JSurfaceTexture; surface: JSurface; recorder: JMediaRecorder; public { Public declarations } end; var Form8: TForm8; implementation {$R *.fmx} procedure TForm8.Button3Click(Sender: TObject); VAR FILENAME:STRING; begin texture := TJSurfaceTexture.JavaClass.init(1); surface := TJSurface.JavaClass.init(texture); recorder := TJMediaRecorder.Create(); recorder.setPreviewDisplay(surface); recorder.setAudioSource(TJMediaRecorder_AudioSource.JavaClass.MIC ); recorder.setVideoSource(TJMediaRecorder_VideoSource.JavaClass.CAMERA); recorder.setOutputFormat(TJMediaRecorder_OutputFormat.JavaClass.MPEG_4); recorder.setAudioEncoder(TJMediaRecorder_AudioEncoder.JavaClass.DEFAULT); recorder.setVideoEncoder(TJMediaRecorder_VideoEncoder.JavaClass.H264); recorder.setMaxDuration(1800000); // 30 minutes recorder.setVideoSize(320,240); recorder.setVideoFrameRate(15); filename:=TPath.GetSharedCameraPath+‘/abc0002.mp4‘; recorder.setOutputFile(StringToJString(FILENAME)); recorder.prepare(); recorder.start(); end; procedure TForm8.Button4Click(Sender: TObject); begin recorder.stop; end; end. ? ? https://www.cnblogs.com/qiufeng2014/p/4809144.html (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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