Adds VLC video library header translation and Media Player component.

These are optional 3rd party components, because they will add extra
dependencies to your project. For that reason, they are not part of
the fpgui_toolkit package as standard.

1 files changed, 340 insertions, 0 deletions

diff --git a/examples/gui/video_vlc/frmvlcplayer.pas b/examples/gui/video_vlc/frmvlcplayer.pas
new file mode 100644
index 00000000..7b44c1e1
--- /dev/null
+++ b/examples/gui/video_vlc/frmvlcplayer.pas
@@ -0,0 +1,340 @@
+unit frmvlcplayer;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  SysUtils, Classes, fpg_base, fpg_panel, fpg_button, fpg_main, fpg_form,
+  fpg_editbtn, fpg_memo, fpg_label, libvlc, vlc, fpg_vlc;
+
+type
+
+  { TVLCPlayerDemoForm }
+
+  TVLCPlayerDemoForm = class(TfpgForm)
+  private
+    {@VFD_HEAD_BEGIN: VLCPlayerDemo}
+    Panel1: TfpgPanel;
+    FilenameEdit1: TfpgFileNameEdit;
+    Label1: TfpgLabel;
+    Button1: TfpgButton;
+    Button2: TfpgButton;
+    Button3: TfpgButton;
+    Button4: TfpgButton;
+    Memo1: TfpgMemo;
+    procedure Sync;
+    {@VFD_HEAD_END: VLCPlayerDemo}
+  public
+    P :  TFpgVLCPlayer;
+    FMsg: String;
+    procedure AfterCreate; override;
+    Procedure InitPlayer;
+    Procedure Log(Const Msg : String);
+    Procedure DoPlay(sender : TObject);
+    Procedure DoPause(sender : TObject);
+    Procedure DoResume(sender : TObject);
+    Procedure DoStop(sender : TObject);
+    // Event callbacks
+    procedure DoOnBackward(Sender: TObject);
+    procedure DoOnMediaChanged(Sender: TObject);
+    procedure DoOnNothingSpecial(Sender: TObject);
+    procedure DoOnBuffering(Sender: TObject);
+    procedure DoOnEOF(Sender: TObject);
+    procedure DoOnError(Sender: TObject; const AError: string);
+    procedure DoOnForward(Sender: TObject);
+    procedure DoOnLengthChanged(Sender: TObject; const time: TDateTime);
+    procedure DoOnOpening(Sender: TObject);
+    procedure DoOnPause(Sender: TObject);
+    procedure DoOnPlaying(Sender: TObject);
+    procedure DoOnStop(Sender: TObject);
+    procedure DoOnPausableChanged(Sender: TObject; const AValue: Boolean);
+    procedure DoOnPositionChanged(Sender: TObject; const APos: Double);
+    procedure DoOnSeekableChanged(Sender: TObject; const AValue: Boolean);
+    procedure DoOnTimeChanged(Sender: TObject; const time: TDateTime);
+    procedure DoOnSnapshot(Sender: TObject; const AfileName: string);
+    procedure DoOnTitleChanged(Sender: TObject; const ATitle: Integer);
+  end;
+
+{@VFD_NEWFORM_DECL}
+
+implementation
+
+{@VFD_NEWFORM_IMPL}
+
+procedure TVLCPlayerDemoForm.DoOnBackward(Sender: TObject);
+begin
+  Log('Backward');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnMediaChanged(Sender: TObject);
+begin
+  Log('Media changed');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnNothingSpecial(Sender: TObject);
+begin
+  Log('Idle');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnBuffering(Sender: TObject);
+begin
+  Log('Buffering');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnEOF(Sender: TObject);
+begin
+  Log('EOF');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnError(Sender: TObject; const AError: string);
+begin
+  Log('Error : '+AError);
+end;
+
+procedure TVLCPlayerDemoForm.DoOnForward(Sender: TObject);
+begin
+  Log('Forward');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnLengthChanged(Sender: TObject;
+  const time: TDateTime);
+begin
+  Log('Length changed : '+TimeToStr(Time));
+end;
+
+procedure TVLCPlayerDemoForm.DoOnOpening(Sender: TObject);
+begin
+  Log('Opening');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnPause(Sender: TObject);
+begin
+  Log('Pause');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnPlaying(Sender: TObject);
+begin
+  Log('Playing');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnStop(Sender: TObject);
+begin
+  Log('Stop');
+end;
+
+procedure TVLCPlayerDemoForm.DoOnPausableChanged(Sender: TObject;
+  const AValue: Boolean);
+begin
+  Log('Pausable changed : '+BoolToStr(AValue,True));
+end;
+
+procedure TVLCPlayerDemoForm.DoOnPositionChanged(Sender: TObject;
+  const APos: Double);
+begin
+  Log('Position changed : '+FloatToStr(APos));
+end;
+
+procedure TVLCPlayerDemoForm.DoOnSeekableChanged(Sender: TObject;
+  const AValue: Boolean);
+begin
+  Log('Seekable changed : '+BoolToStr(AValue,True));
+end;
+
+procedure TVLCPlayerDemoForm.DoOnTimeChanged(Sender: TObject;
+  const time: TDateTime);
+begin
+  Log('Time changed : '+TimeToStr(Time));
+end;
+
+procedure TVLCPlayerDemoForm.DoOnSnapshot(Sender: TObject;
+  const AfileName: string);
+begin
+  Log('Wrote snapshot to file : '+AFileName);
+end;
+
+procedure TVLCPlayerDemoForm.DoOnTitleChanged(Sender: TObject;
+  const ATitle: Integer);
+begin
+  Log('Title changed : '+IntToStr(ATitle));
+end;
+
+procedure TVLCPlayerDemoForm.AfterCreate;
+begin
+
+  {@VFD_BODY_BEGIN: VLCPlayerDemo}
+  Name := 'VLCPlayerDemo';
+  SetPosition(424, 319, 813, 574);
+  WindowTitle := 'VLCPlayerDemo';
+  Hint := '';
+
+  Panel1 := TfpgPanel.Create(self);
+  with Panel1 do
+  begin
+    Name := 'Panel1';
+    SetPosition(28, 40, 754, 422);
+    Anchors := [anLeft,anRight,anTop,anBottom];
+    FontDesc := '#Label1';
+    Hint := '';
+    Text := 'Select a video';
+  end;
+
+  FilenameEdit1 := TfpgFileNameEdit.Create(self);
+  with FilenameEdit1 do
+  begin
+    Name := 'FilenameEdit1';
+    SetPosition(108, 8, 566, 24);
+    Anchors := [anLeft,anRight,anTop];
+    ExtraHint := '';
+    FileName := '';
+    Filter := 'Video files|*.avi;*.flv;*.mp4';
+    InitialDir := '';
+    TabOrder := 2;
+  end;
+
+  Label1 := TfpgLabel.Create(self);
+  with Label1 do
+  begin
+    Name := 'Label1';
+    SetPosition(32, 12, 72, 20);
+    FontDesc := '#Label1';
+    Hint := '';
+    Text := 'Play file:';
+  end;
+
+  Button1 := TfpgButton.Create(self);
+  with Button1 do
+  begin
+    Name := 'Button1';
+    SetPosition(698, 8, 80, 24);
+    Anchors := [anRight,anTop];
+    Text := 'Play';
+    FontDesc := '#Label1';
+    Hint := '';
+    ImageName := '';
+    TabOrder := 4;
+    OnClick:=@DoPlay;
+  end;
+
+  Button2 := TfpgButton.Create(self);
+  with Button2 do
+  begin
+    Name := 'Button2';
+    SetPosition(28, 472, 80, 28);
+    Anchors := [anLeft,anBottom];
+    Text := 'Pause';
+    FontDesc := '#Label1';
+    Hint := '';
+    ImageName := '';
+    TabOrder := 5;
+    OnClick:=@DoPause;
+  end;
+
+  Button3 := TfpgButton.Create(self);
+  with Button3 do
+  begin
+    Name := 'Button3';
+    SetPosition(116, 472, 80, 28);
+    Anchors := [anLeft,anBottom];
+    Text := 'Resume';
+    FontDesc := '#Label1';
+    Hint := '';
+    ImageName := '';
+    TabOrder := 6;
+    OnClick:=@DoResume;
+  end;
+
+  Button4 := TfpgButton.Create(self);
+  with Button4 do
+  begin
+    Name := 'Button4';
+    SetPosition(204, 472, 80, 28);
+    Anchors := [anLeft,anBottom];
+    Text := 'Stop';
+    FontDesc := '#Label1';
+    Hint := '';
+    ImageName := '';
+    TabOrder := 7;
+    OnClick:=@DoStop;
+  end;
+
+  Memo1 := TfpgMemo.Create(self);
+  with Memo1 do
+  begin
+    Name := 'Memo1';
+    SetPosition(288, 469, 494, 100);
+    Anchors := [anLeft,anRight,anBottom];
+    FontDesc := '#Edit1';
+    Hint := '';
+    TabOrder := 8;
+  end;
+
+  {@VFD_BODY_END: VLCPlayerDemo}
+  {%endregion}
+end;
+
+procedure TVLCPlayerDemoForm.InitPlayer;
+begin
+  If P<>Nil then
+    exit;
+  P:=TFpgVLCPlayer.Create(Self);
+  P.UseEvents:=True;
+  P.ParentWindow:=Panel1;
+  P.OnMediaChanged:=@DoOnMediaChanged;
+  P.OnNothingSpecial:=@DoOnNothingSpecial;
+  P.OnBackward:=@DoOnBackward;
+  P.OnBuffering:=@DoOnBuffering;
+  P.OnEOF:=@DoOnEOF;
+  P.OnError:=@DoOnError;
+  P.OnForward:=@DoOnForward;
+  P.OnOpening:=@DoOnOpening;
+  P.OnPause:=@DoOnPause;
+  P.OnPlaying:=@DoOnPlaying;
+  P.OnStop:=@DoOnStop;
+  P.OnLengthChanged:=@DoOnLengthChanged;
+  P.OnTimeChanged:=@DoOnTimeChanged;
+  P.OnPausableChanged:=@DoOnPausableChanged;
+  P.OnPositionChanged:=@DoOnPositionChanged;
+  P.OnSeekableChanged:=@DoOnSeekableChanged;
+  P.OnTitleChanged:=@DoOnTitleChanged;
+  P.OnSnapshot:=@DoOnSnapshot;
+
+end;
+
+procedure TVLCPlayerDemoForm.Sync;
+begin
+  Memo1.Lines.Add(FMsg);
+end;
+
+procedure TVLCPlayerDemoForm.Log(const Msg: String);
+begin
+  FMsg:=Msg;
+  TThread.Synchronize(Nil,@Self.Sync);
+end;
+
+procedure TVLCPlayerDemoForm.DoPlay(sender: TObject);
+begin
+  InitPlayer;
+  P.PlayFile(FileNameEdit1.FileName);
+end;
+
+procedure TVLCPlayerDemoForm.DoPause(sender: TObject);
+begin
+  If Assigned(P) then
+    P.Pause;
+end;
+
+procedure TVLCPlayerDemoForm.DoResume(sender: TObject);
+begin
+  if Assigned(P) then
+    P.Resume;
+end;
+
+procedure TVLCPlayerDemoForm.DoStop(sender: TObject);
+begin
+  If Assigned(P) then
+    P.Stop;
+end;
+
+
+end.