utils/wxMMedia/vidbase.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 // Name:       vidbdrv.cpp
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    1997
   6 // Updated:    1998
   7 // Copyright:  (C) 1997, 1998, Guilhem Lavaux
   8 // License:    wxWindows license
   9 ////////////////////////////////////////////////////////////////////////////////
  10 #ifdef __GNUG__
  11 #pragma implementation "vidbase.h"
  12 #endif
  13 #include <wx/wfstream.h>
  14 #include "vidbase.h"
  15 #ifdef WX_PRECOMP
  16 #include "wx_prec.h"
  17 #else
  18 #include "wx/wx.h"
  19 #endif
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 wxVideoOutput::wxVideoOutput()
  26   : wxWindow()
  27 {
  28   dyn_size = TRUE;
  29 }
  30
  31 wxVideoOutput::wxVideoOutput(wxWindow *parent, const wxWindowID id, const wxPoint& position,
  32                              const wxSize& size, const long style,
  33                              const wxString& name)
  34   : wxWindow(parent, id, position, size, style, name)
  35 {
  36   dyn_size = TRUE;
  37 }
  38
  39 ///
  40 wxVideoOutput::~wxVideoOutput()
  41 {
  42 }
  43
  44 wxVideoBaseDriver::wxVideoBaseDriver()
  45   : wxMMediaFile()
  46 {
  47 }
  48
  49 wxVideoBaseDriver::wxVideoBaseDriver(wxInputStream& str, bool seekable)
  50   : wxMMediaFile(str, FALSE, seekable)
  51 {
  52 }
  53
  54 wxVideoBaseDriver::wxVideoBaseDriver(const wxString& fname)
  55   : wxMMediaFile(fname)
  56 {
  57 }
  58
  59 wxVideoBaseDriver::~wxVideoBaseDriver()
  60 {
  61 }
  62
  63 bool wxVideoBaseDriver::AttachOutput(wxVideoOutput& output)
  64 {
  65   video_output = &output;
  66   return TRUE;
  67 }
  68
  69 void wxVideoBaseDriver::DetachOutput()
  70 {
  71   video_output = NULL;
  72 }
  73
  74 // Use an external frame for video output
  75
  76 wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv)
  77 {
  78   wxFrame *frame = new wxFrame(NULL, -1, "Video Output", wxDefaultPosition, wxSize(100, 100));
  79   wxVideoOutput *vid_out = new wxVideoOutput(frame, -1);
  80
  81   vid_out->DynamicSize(TRUE);
  82   vid_drv->AttachOutput(*vid_out);
  83   frame->Layout();
  84   frame->Show(TRUE);
  85
  86   return frame;
  87 }