Mega Code Archive
How to get properties of a video file with TMediaPlayer
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Title: How to get properties of a video file with TMediaPlayer
unit MPlayerUnit;
interface
uses
Forms, Classes, Controls, MPlayer;
type
THiddenForm = class(TForm)
MediaPlayer: TMediaPlayer;
public
procedure GetProperties(FileName: string;
var MediaFrames, MediaLength, MediaWidth, MediaHeight: Integer);
end;
var
HiddenForm: THiddenForm;
implementation
{$R *.dfm}
procedure THiddenForm.GetProperties(FileName: string;
var MediaFrames, MediaLength, MediaWidth, MediaHeight: Integer);
begin
MediaPlayer.FileName := FileName;
MediaPlayer.Wait := False;
MediaPlayer.Open;
MediaPlayer.TimeFormat := tfFrames;
MediaFrames := MediaPlayer.Length;
MediaPlayer.TimeFormat := tfMilliseconds;
MediaLength := MediaPlayer.Length;
MediaPlayer.DisplayRect := Rect(1, 1, 0, 0); {"0, 0" forces resolution autodetect}
MediaWidth := MediaPlayer.DisplayRect.Right;
MediaHeight := MediaPlayer.DisplayRect.Bottom;
if (MediaWidth = 0) or (MediaHeight = 0) then
begin {invalid values mean not video}
MediaWidth := 0;
MediaHeight := 0;
end;
MediaPlayer.Close;
end;
end.
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