utils/wxMMedia2/lib/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
  14 #include <wx/wxprec.h>
  15
  16 #ifndef WX_PRECOMP
  17 #include <wx/stream.h>
  18 #include <wx/wfstream.h>
  19 #endif
  20
  21 #include "vidbase.h"
  22
  23 #ifdef __BORLANDC__
  24 #pragma hdrstop
  25 #endif
  26
  27 IMPLEMENT_ABSTRACT_CLASS(wxVideoBaseDriver, wxObject)
  28
  29 ///
  30 wxVideoBaseDriver::wxVideoBaseDriver()
  31 {
  32   m_video_output = NULL;
  33 }
  34
  35 wxVideoBaseDriver::wxVideoBaseDriver(wxInputStream& str)
  36 {
  37   m_video_output = NULL;
  38 }
  39
  40 wxVideoBaseDriver::wxVideoBaseDriver(const wxString& filename)
  41 {
  42   m_video_output = NULL;
  43 }
  44
  45 wxVideoBaseDriver::~wxVideoBaseDriver()
  46 {
  47 }
  48
  49 bool wxVideoBaseDriver::AttachOutput(wxWindow& output)
  50 {
  51   m_video_output = &output;
  52   return TRUE;
  53 }
  54
  55 void wxVideoBaseDriver::DetachOutput()
  56 {
  57   m_video_output = NULL;
  58 }
  59
  60 // Use an external frame for video output
  61
  62 wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv)
  63 {
  64   wxFrame *frame = new wxFrame(NULL, -1, "Video Output", wxDefaultPosition, wxSize(100, 100));
  65   wxWindow *vid_out = new wxWindow(frame, -1, wxPoint(0, 0), wxSize(300, 300));
  66
  67   frame->Layout();
  68   frame->Show(TRUE);
  69
  70   vid_drv->AttachOutput(*vid_out);
  71   vid_drv->Play();
  72
  73   return frame;
  74 }