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//Two versions :
//MediaInfo_* : Unicode
//MediaInfoA_* : Ansi
//If you prefer Ansi version (PChar instead of PWideChar), replace MediaInfo_ by MediaInfoA_
unit HowToUse_Dll_;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, MediaInfoDll;
type
TForm1 = class(TForm)
Memo1: TMemo;
procedure FormCreate(Sender: TObject);
private
{ Dclarations prives }
public
{ Dclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
var
Handle: Cardinal;
To_Display: WideString;
CR: WideString;
begin
CR:=Chr(13) + Chr(10);
if (MediaInfoDLL_Load('MediaInfo.dll')=false) then
begin
Memo1.Text := 'Error while loading MediaInfo.dll';
exit;
end;
To_Display := MediaInfo_Option (0, 'Info_Version', '');
To_Display := To_Display + CR + CR + 'Info_Parameters' + CR;
To_Display := To_Display + MediaInfo_Option (0, 'Info_Parameters', '');
To_Display := To_Display + CR + CR + 'Info_Capacities' + CR;
To_Display := To_Display + MediaInfo_Option (0, 'Info_Capacities', '');
To_Display := To_Display + CR + CR + 'Info_Codecs' + CR;
To_Display := To_Display + MediaInfo_Option (0, 'Info_Codecs', '');
Handle := MediaInfo_New();
To_Display := To_Display + CR + CR + 'Open' + CR;
To_Display := To_Display + format('%d', [MediaInfo_Open(Handle, 'Example.ogg')]);
To_Display := To_Display + CR + CR + 'Inform with Complete=false' + CR;
MediaInfo_Option (0, 'Complete', '');
To_Display := To_Display + MediaInfo_Inform(Handle, 0);
To_Display := To_Display + CR + CR + 'Inform with Complete=true' + CR;
MediaInfo_Option (0, 'Complete', '1');
To_Display := To_Display + MediaInfo_Inform(Handle, 0);
To_Display := To_Display + CR + CR + 'Custom Inform' + CR;
MediaInfo_Option (0, 'Inform', 'General;Example : FileSize=%FileSize%');
To_Display := To_Display + MediaInfo_Inform(Handle, 0);
To_Display := To_Display + CR + CR + 'GetI with Stream=General and Parameter:=17' + CR;
To_Display := To_Display + MediaInfo_GetI(Handle, Stream_General, 0, 17, Info_Text);
To_Display := To_Display + CR + CR + 'Count_Get with StreamKind=Stream_Audio' + CR;
To_Display := To_Display + format('%d', [MediaInfo_Count_Get(Handle, Stream_Audio, -1)]);
To_Display := To_Display + CR + CR + 'Get with Stream:=General and Parameter=^AudioCount^' + CR;
To_Display := To_Display + MediaInfo_Get(Handle, Stream_General, 0, 'AudioCount', Info_Text, Info_Name);
To_Display := To_Display + CR + CR + 'Get with Stream:=Audio and Parameter=^StreamCount^' + CR;
To_Display := To_Display + MediaInfo_Get(Handle, Stream_Audio, 0, 'StreamCount', Info_Text, Info_Name);
To_Display := To_Display + CR + CR + 'Get with Stream:=General and Parameter=^FileSize^' + CR;
To_Display := To_Display + MediaInfo_Get(Handle, Stream_General, 0, 'FileSize', Info_Text, Info_Name);
To_Display := To_Display + CR + CR + 'Close' + CR;
MediaInfo_Close(Handle);
Memo1.Text := To_Display;
end;
end.
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