[wxWidgets.git] / contrib / src / mmedia / vidxanm.cpp

// -------------------------------------------------------------------------
// Name:       vidxanm.cpp
// Purpose:    wxMMedia
// Author:     Guilhem Lavaux
// Created:    1997
// Updated:    1998
// Copyright:  (C) 1997, 1998, 1999 Guilhem Lavaux
// License:    wxWindows license
// -------------------------------------------------------------------------

#ifdef __GNUG__
#pragma implementation "vidxanm.h"
#endif

#include "wx/wxprec.h"

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#ifdef __WXGTK__
// Pizza !
#include <wx/gtk/win_gtk.h>
#endif

#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#ifdef __WXGTK__
#include <gtk/gtkwidget.h>
#include <gtk/gtkwindow.h>
#include <gdk/gdk.h>
#include <gdk/gdkprivate.h>
#endif

#include <wx/filefn.h>
#include <wx/wfstream.h>
#include <wx/datstrm.h>
#include <wx/tokenzr.h>

#define WXMMEDIA_INTERNAL
#include "wx/mmedia/vidbase.h"
#include "wx/mmedia/vidxanm.h"

IMPLEMENT_DYNAMIC_CLASS(wxVideoXANIM, wxVideoBaseDriver)

// -------------------------------------------------------------------------
// End process detector

class wxVideoXANIMProcess: public wxProcess {
public:
    wxVideoXANIMProcess(wxVideoXANIM *xanim);

    void OnTerminate(int pid, int status);

protected:
    wxVideoXANIM *m_vid_xanim;
};

class wxVideoXANIMOutput: public wxProcess {
public:
    wxVideoXANIMOutput();

    void OnTerminate(int pid, int status);
    
    bool IsTerminated() const;
protected:
    bool m_terminated;
};

// -------------------------------------------------------------------------
// XAnim video driver (process handling implementation)

wxVideoXANIMProcess::wxVideoXANIMProcess(wxVideoXANIM *xanim)
{
    m_vid_xanim = xanim;
}

void wxVideoXANIMProcess::OnTerminate(int WXUNUSED(pid), int WXUNUSED(status))
{
    m_vid_xanim->m_xanim_started = FALSE;
    m_vid_xanim->OnFinished();
}

wxVideoXANIMOutput::wxVideoXANIMOutput()
        : wxProcess(NULL, -1)
{
    m_terminated = FALSE;
    Redirect();
}

bool wxVideoXANIMOutput::IsTerminated() const
{
    return m_terminated;
}

void wxVideoXANIMOutput::OnTerminate(int pid, int status)
{
    m_terminated = TRUE;
}

// -------------------------------------------------------------------------
// XAnim video driver (implementation)

wxVideoXANIM::wxVideoXANIM()
 : wxVideoBaseDriver()
{
    m_internal       = new wxXANIMinternal;
    m_xanim_detector = new wxVideoXANIMProcess(this);
    m_xanim_started  = FALSE;
    m_paused         = FALSE;
    m_filename       = "";
    m_remove_file    = FALSE;
}

wxVideoXANIM::wxVideoXANIM(wxInputStream& str)
  : wxVideoBaseDriver(str)
{
    m_internal       = new wxXANIMinternal;
    m_xanim_detector = new wxVideoXANIMProcess(this);
    m_xanim_started  = FALSE;
    m_paused         = FALSE;
    m_size[0]        = 0;
    m_size[1]        = 0;
    
    m_filename       = wxGetTempFileName("vidxa");
    m_remove_file    = TRUE;
    wxFileOutputStream fout(m_filename);
    
    fout << str;

    CollectInfo();
}

wxVideoXANIM::wxVideoXANIM(const wxString& filename)
{
    m_internal       = new wxXANIMinternal;
    m_xanim_detector = new wxVideoXANIMProcess(this);
    m_xanim_started  = FALSE;
    m_paused         = FALSE;

    m_filename       = filename;
    m_remove_file    = FALSE;
    m_size[0]        = 0;
    m_size[1]        = 0;
    
    CollectInfo();
}

wxVideoXANIM::~wxVideoXANIM()
{
    if (m_xanim_started)
        Stop();
    delete m_internal;
    delete m_xanim_detector;
    
    if (m_remove_file)
        wxRemoveFile(m_filename);
}

// -------------------------------------------------------------------------
// Movie controller

bool wxVideoXANIM::Play()
{
    if (!m_paused && m_xanim_started)
        return TRUE; 
    if (!m_video_output) {
        wxVideoCreateFrame(this);
	return TRUE;
    }

    // The movie starts with xanim
    if (RestartXANIM()) {
        m_paused = FALSE;
	return TRUE;
    }
    return FALSE;
}

bool wxVideoXANIM::Pause()
{
    if (!m_paused && SendCommand(" ")) {
        m_paused = TRUE;
	return TRUE;
    }
    return FALSE;
}

bool wxVideoXANIM::Resume()
{
    if (m_paused && SendCommand(" ")) {
        m_paused = FALSE;
	return TRUE;
    }
    return FALSE;
}

bool wxVideoXANIM::Stop()
{
    if (!m_xanim_started)
        return FALSE;

    SendCommand("q");

    // We are waiting for the termination of the subprocess.
    while (m_xanim_started) { 
      wxYield();
    }

    m_paused = FALSE;
    
    return TRUE;
}

// -------------------------------------------------------------------------
// Movie size controller

bool wxVideoXANIM::SetSize(wxSize size)
{
    if (!m_video_output)
      return FALSE;

    m_video_output->SetSize(size.GetWidth(), size.GetHeight());
    return FALSE;
}

bool wxVideoXANIM::GetSize(wxSize& size) const
{
    if (m_size[0] == 0)
        return FALSE;
    size.Set(m_size[0], m_size[1]);
    return TRUE;
}

// -------------------------------------------------------------------------
// Capabilities of XAnim

bool wxVideoXANIM::IsCapable(wxVideoType v_type) const
{
    if (v_type == wxVIDEO_MSAVI || v_type == wxVIDEO_MPEG ||
	v_type == wxVIDEO_QT || v_type == wxVIDEO_GIF || v_type == wxVIDEO_JMOV ||
	v_type == wxVIDEO_FLI || v_type == wxVIDEO_IFF || v_type == wxVIDEO_SGI)
        return TRUE;
    else
        return FALSE;
}

// -------------------------------------------------------------------------
// Movie state

wxString wxVideoXANIM::GetMovieCodec() const
{
    if (m_size[0] == 0)
        return wxT("");
    return m_movieCodec;
}

wxString wxVideoXANIM::GetAudioCodec() const
{
    if (m_size[0] == 0)
        return wxT("");
    return m_audioCodec;
}

wxUint32 wxVideoXANIM::GetSampleRate() const
{
    if (m_size[0] == 0)
        return 0;
    return m_sampleRate;
}

wxUint8 wxVideoXANIM::GetChannels() const
{
    if (m_size[0] == 0)
        return 0;
    return m_channels;
}

wxUint8 wxVideoXANIM::GetBPS() const
{
    if (m_size[0] == 0)
        return 0;
    return m_bps;
}

double wxVideoXANIM::GetFrameRate() const
{
    if (m_size[0] == 0)
        return 0.0;
    return m_frameRate;
}

wxUint32 wxVideoXANIM::GetNbFrames() const
{
    if (m_size[0] == 0)
        return 0;
    return m_frames;
}


bool wxVideoXANIM::IsPaused() const
{
    return m_paused;
}

bool wxVideoXANIM::IsStopped() const
{
    return !m_xanim_started;
}

// -------------------------------------------------------------------------
// Output management

bool wxVideoXANIM::AttachOutput(wxWindow& out)
{
    if (!wxVideoBaseDriver::AttachOutput(out))
        return FALSE;
    
    return TRUE;
}

void wxVideoXANIM::DetachOutput()
{
    SendCommand("q");
    m_xanim_started = FALSE;
    m_paused = FALSE;

    wxVideoBaseDriver::DetachOutput();
}

// -------------------------------------------------------------------------
// Lowlevel XAnim controller

bool wxVideoXANIM::SendCommand(const char *command, char **ret,
			       wxUint32 *size)
{
    if (!m_xanim_started)
        if (!RestartXANIM())
	    return FALSE;

    // Send a command to XAnim through X11 Property
    XChangeProperty(m_internal->xanim_dpy, m_internal->xanim_window,
		    m_internal->xanim_atom,
		    XA_STRING, 8, PropModeReplace, (unsigned char *)command,
		    strlen(command));
    XFlush(m_internal->xanim_dpy);
    if (ret) {
        int prop_format;
	Atom prop_type;
	unsigned long extra;
	
	XGetWindowProperty(m_internal->xanim_dpy, m_internal->xanim_window,
			   m_internal->xanim_ret, 0, 16, True, AnyPropertyType,
			   &prop_type, &prop_format, (unsigned long *)size,
			   &extra, (unsigned char **)ret);
    }
    return TRUE;
}

bool wxVideoXANIM::CollectInfo()
{
    wxVideoXANIMOutput *xanimProcess;
    wxString xanim_command;
    wxStringTokenizer tokenizer;
    
    xanimProcess = new wxVideoXANIMOutput;
    xanim_command = wxT("xanim +v +Zv -Ae ");
    xanim_command += m_filename;
    if (!wxExecute(xanim_command, FALSE, xanimProcess))
        return FALSE;

    wxInputStream *infoStream = xanimProcess->GetInputStream();
    wxString totalOutput;
        
    while (infoStream->LastError() == wxSTREAM_NOERROR) {
        char line[100];

        infoStream->Read(line, sizeof(line)-1);
        if (infoStream->LastRead() == 0)
            break;
        
        line[infoStream->LastRead()] = 0;
       
        totalOutput += line;        
    }

    // This is good for everything ... :-)
    int position = totalOutput.Find(wxT("Video Codec:"));
    
    totalOutput.Remove(0, position+13);

    position = totalOutput.Find(wxT("depth="));
    m_movieCodec = totalOutput(0, position);

    totalOutput.Remove(0, position);
    tokenizer.SetString(totalOutput, "\n\r");

    // the rest of the line
    wxString token = tokenizer.GetNextToken();
    unsigned long my_long;
    
#define GETINT(i) \
totalOutput.ToULong(&my_long); \
i = my_long;
    
    // 'Audio Codec:'
    totalOutput = tokenizer.GetString();
    totalOutput.Remove(0, totalOutput.Find(wxT(":"))+2);

    position = totalOutput.Find(wxT("Rate"));
    m_audioCodec = totalOutput(0, position-1);

    // 'Rate='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    GETINT(m_sampleRate);
    // 'Chans='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    GETINT(m_channels);
    // 'Bps='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    GETINT(m_bps);
    // 'Frame Stats:'
    tokenizer.Reinit(totalOutput);
    tokenizer.GetNextToken();
    totalOutput = tokenizer.GetString();
    totalOutput.Remove(0, totalOutput.Find(wxT(":"))+2);
    // 'Size='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    GETINT(m_size[0]);
    // 'x'
    totalOutput.Remove(0,1);
    GETINT(m_size[1]);
    // 'Frames='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    GETINT(m_frames);
    // 'avfps='
    totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
    totalOutput.ToDouble(&m_frameRate);

    // We wait for the conclusion
    while (!xanimProcess->IsTerminated())
        wxYield();

    delete xanimProcess;

    return TRUE;
}

bool wxVideoXANIM::RestartXANIM()
{
    wxString xanim_command;
    int ret;
    Atom prop_type;
    int prop_format;
    unsigned long nitems;
    unsigned long extra;
    char prop[4];
    bool xanim_chg_size;
    
    if (!m_video_output || m_xanim_started)
        return FALSE;
    
    // Check if we can change the size of the window dynamicly
    xanim_chg_size = TRUE;
    // Get current display
#ifdef __WXGTK__
    m_internal->xanim_dpy = gdk_display;
    GtkPizza *pizza = GTK_PIZZA( m_video_output->m_wxwindow );
    GdkWindow *window = pizza->bin_window;
    
    m_internal->xanim_window =
        ((GdkWindowPrivate *)window)->xwindow;
#endif
    // Get the XANIM atom
    m_internal->xanim_atom = XInternAtom(m_internal->xanim_dpy,
					 "XANIM_PROPERTY", False);
    
    // Build the command
    xanim_command.Printf(wxT("xanim -Zr +Ze +Sr +f +W%d +f +q "
			     "+Av70 %s %s"), m_internal->xanim_window,
			 (xanim_chg_size) ? _T("") : _T(""),
			 WXSTRINGCAST m_filename);
    
        // Execute it
    if (!wxExecute(xanim_command, FALSE, m_xanim_detector))
        return FALSE;
    
    // Wait for XAnim to be ready
    nitems = 0;
    m_xanim_started = TRUE;
    while (nitems == 0 && m_xanim_started) {
      ret = XGetWindowProperty(m_internal->xanim_dpy, m_internal->xanim_window,
			       m_internal->xanim_atom,
			       0, 4, False, AnyPropertyType, &prop_type,
			       &prop_format, &nitems, &extra,
			       (unsigned char **)&prop);
      wxYield();
    }

    wxSize vibrato_size;
    
    vibrato_size = m_video_output->GetSize();
    
    vibrato_size.SetWidth(vibrato_size.GetWidth()+1);
    m_video_output->SetSize(vibrato_size);
    vibrato_size.SetWidth(vibrato_size.GetWidth()-1);
    m_video_output->SetSize(vibrato_size);
    // Very useful ! Actually it "should" sends a SETSIZE event to XAnim
    // FIXME: This event is not sent !!
    
    m_paused = FALSE;
    
    return TRUE;
}
Commit	Line	Data
e8482f24 GL	1	// -------------------------------------------------------------------------
	2	// Name: vidxanm.cpp
	3	// Purpose: wxMMedia
	4	// Author: Guilhem Lavaux
	5	// Created: 1997
	6	// Updated: 1998
	7	// Copyright: (C) 1997, 1998, 1999 Guilhem Lavaux
	8	// License: wxWindows license
	9	// -------------------------------------------------------------------------
	10
	11	#ifdef __GNUG__
	12	#pragma implementation "vidxanm.h"
	13	#endif
	14
92a19c2e	15	#include "wx/wxprec.h"
e8482f24 GL	16
	17	#ifndef WX_PRECOMP
	18	#include <wx/wx.h>
	19	#endif
	20
c9ce02ac	21	#ifdef __WXGTK__
e8482f24 GL	22	// Pizza !
e8482f24 GL	23	#include <wx/gtk/win_gtk.h>
c9ce02ac	24	#endif
e8482f24 GL	25
	26	#include <X11/Xlib.h>
	27	#include <X11/Intrinsic.h>
	28	#ifdef __WXGTK__
	29	#include <gtk/gtkwidget.h>
	30	#include <gtk/gtkwindow.h>
	31	#include <gdk/gdk.h>
	32	#include <gdk/gdkprivate.h>
	33	#endif
	34
	35	#include <wx/filefn.h>
	36	#include <wx/wfstream.h>
	37	#include <wx/datstrm.h>
	38	#include <wx/tokenzr.h>
	39
	40	#define WXMMEDIA_INTERNAL
	41	#include "wx/mmedia/vidbase.h"
	42	#include "wx/mmedia/vidxanm.h"
	43
	44	IMPLEMENT_DYNAMIC_CLASS(wxVideoXANIM, wxVideoBaseDriver)
	45
	46	// -------------------------------------------------------------------------
	47	// End process detector
	48
	49	class wxVideoXANIMProcess: public wxProcess {
	50	public:
	51	wxVideoXANIMProcess(wxVideoXANIM *xanim);
	52
	53	void OnTerminate(int pid, int status);
	54
	55	protected:
	56	wxVideoXANIM *m_vid_xanim;
	57	};
	58
	59	class wxVideoXANIMOutput: public wxProcess {
	60	public:
	61	wxVideoXANIMOutput();
	62
	63	void OnTerminate(int pid, int status);
	64
	65	bool IsTerminated() const;
	66	protected:
	67	bool m_terminated;
	68	};
	69
	70	// -------------------------------------------------------------------------
	71	// XAnim video driver (process handling implementation)
	72
	73	wxVideoXANIMProcess::wxVideoXANIMProcess(wxVideoXANIM *xanim)
	74	{
	75	m_vid_xanim = xanim;
	76	}
	77
	78	void wxVideoXANIMProcess::OnTerminate(int WXUNUSED(pid), int WXUNUSED(status))
	79	{
	80	m_vid_xanim->m_xanim_started = FALSE;
	81	m_vid_xanim->OnFinished();
	82	}
	83
	84	wxVideoXANIMOutput::wxVideoXANIMOutput()
	85	: wxProcess(NULL, -1)
	86	{
	87	m_terminated = FALSE;
	88	Redirect();
89	}
90
91	bool wxVideoXANIMOutput::IsTerminated() const
92	{
93	return m_terminated;
94	}
95
96	void wxVideoXANIMOutput::OnTerminate(int pid, int status)
97	{
98	m_terminated = TRUE;
99	}
100
101	// -------------------------------------------------------------------------
102	// XAnim video driver (implementation)
103
104	wxVideoXANIM::wxVideoXANIM()
105	: wxVideoBaseDriver()
106	{
107	m_internal = new wxXANIMinternal;
108	m_xanim_detector = new wxVideoXANIMProcess(this);
109	m_xanim_started = FALSE;
110	m_paused = FALSE;
111	m_filename = "";
112	m_remove_file = FALSE;
113	}
114
115	wxVideoXANIM::wxVideoXANIM(wxInputStream& str)
116	: wxVideoBaseDriver(str)
117	{
118	m_internal = new wxXANIMinternal;
119	m_xanim_detector = new wxVideoXANIMProcess(this);
120	m_xanim_started = FALSE;
121	m_paused = FALSE;
122	m_size[0] = 0;
123	m_size[1] = 0;
124
125	m_filename = wxGetTempFileName("vidxa");
126	m_remove_file = TRUE;
127	wxFileOutputStream fout(m_filename);
128
129	fout << str;
130
131	CollectInfo();
132	}
133
134	wxVideoXANIM::wxVideoXANIM(const wxString& filename)
135	{
136	m_internal = new wxXANIMinternal;
137	m_xanim_detector = new wxVideoXANIMProcess(this);
138	m_xanim_started = FALSE;
139	m_paused = FALSE;
140
141	m_filename = filename;
142	m_remove_file = FALSE;
143	m_size[0] = 0;
144	m_size[1] = 0;
145
146	CollectInfo();
147	}
148
149	wxVideoXANIM::~wxVideoXANIM()
150	{
151	if (m_xanim_started)
152	Stop();
153	delete m_internal;
154	delete m_xanim_detector;
155
156	if (m_remove_file)
157	wxRemoveFile(m_filename);
158	}
159
160	// -------------------------------------------------------------------------
161	// Movie controller
162
163	bool wxVideoXANIM::Play()
164	{
165	if (!m_paused && m_xanim_started)
166	return TRUE;
167	if (!m_video_output) {
168	wxVideoCreateFrame(this);
169	return TRUE;
170	}
171
172	// The movie starts with xanim
173	if (RestartXANIM()) {
174	m_paused = FALSE;
175	return TRUE;
176	}
177	return FALSE;
178	}
179
180	bool wxVideoXANIM::Pause()
181	{
182	if (!m_paused && SendCommand(" ")) {
183	m_paused = TRUE;
184	return TRUE;
185	}
186	return FALSE;
187	}
188
189	bool wxVideoXANIM::Resume()
190	{
191	if (m_paused && SendCommand(" ")) {
192	m_paused = FALSE;
193	return TRUE;
194	}
195	return FALSE;
196	}
197
198	bool wxVideoXANIM::Stop()
199	{
200	if (!m_xanim_started)
201	return FALSE;
202
203	SendCommand("q");
204
205	// We are waiting for the termination of the subprocess.
206	while (m_xanim_started) {
207	wxYield();
208	}
209
210	m_paused = FALSE;
211
212	return TRUE;
213	}
214
215	// -------------------------------------------------------------------------
216	// Movie size controller
217
218	bool wxVideoXANIM::SetSize(wxSize size)
219	{
220	if (!m_video_output)
221	return FALSE;
222
223	m_video_output->SetSize(size.GetWidth(), size.GetHeight());
224	return FALSE;
225	}
226
227	bool wxVideoXANIM::GetSize(wxSize& size) const
228	{
229	if (m_size[0] == 0)
230	return FALSE;
231	size.Set(m_size[0], m_size[1]);
232	return TRUE;
233	}
234
235	// -------------------------------------------------------------------------
236	// Capabilities of XAnim
237
238	bool wxVideoXANIM::IsCapable(wxVideoType v_type) const
239	{
240	if (v_type == wxVIDEO_MSAVI \|\| v_type == wxVIDEO_MPEG \|\|
241	v_type == wxVIDEO_QT \|\| v_type == wxVIDEO_GIF \|\| v_type == wxVIDEO_JMOV \|\|
242	v_type == wxVIDEO_FLI \|\| v_type == wxVIDEO_IFF \|\| v_type == wxVIDEO_SGI)
243	return TRUE;
244	else
245	return FALSE;
246	}
247
248	// -------------------------------------------------------------------------
249	// Movie state
250
251	wxString wxVideoXANIM::GetMovieCodec() const
252	{
253	if (m_size[0] == 0)
254	return wxT("");
255	return m_movieCodec;
256	}
257
258	wxString wxVideoXANIM::GetAudioCodec() const
259	{
260	if (m_size[0] == 0)
261	return wxT("");
262	return m_audioCodec;
263	}
264
265	wxUint32 wxVideoXANIM::GetSampleRate() const
266	{
267	if (m_size[0] == 0)
268	return 0;
269	return m_sampleRate;
270	}
271
272	wxUint8 wxVideoXANIM::GetChannels() const
273	{
274	if (m_size[0] == 0)
275	return 0;
276	return m_channels;
277	}
278
279	wxUint8 wxVideoXANIM::GetBPS() const
280	{
281	if (m_size[0] == 0)
282	return 0;
283	return m_bps;
284	}
285
286	double wxVideoXANIM::GetFrameRate() const
287	{
288	if (m_size[0] == 0)
289	return 0.0;
290	return m_frameRate;
291	}
292
293	wxUint32 wxVideoXANIM::GetNbFrames() const
294	{
295	if (m_size[0] == 0)
296	return 0;
297	return m_frames;
298	}
299
300
301	bool wxVideoXANIM::IsPaused() const
302	{
303	return m_paused;
304	}
305
306	bool wxVideoXANIM::IsStopped() const
307	{
308	return !m_xanim_started;
309	}
310
311	// -------------------------------------------------------------------------
312	// Output management
313
314	bool wxVideoXANIM::AttachOutput(wxWindow& out)
315	{
316	if (!wxVideoBaseDriver::AttachOutput(out))
317	return FALSE;
318
319	return TRUE;
320	}
321
322	void wxVideoXANIM::DetachOutput()
323	{
324	SendCommand("q");
325	m_xanim_started = FALSE;
326	m_paused = FALSE;
327
328	wxVideoBaseDriver::DetachOutput();
329	}
330
331	// -------------------------------------------------------------------------
332	// Lowlevel XAnim controller
333
334	bool wxVideoXANIM::SendCommand(const char command, char *ret,
335	wxUint32 *size)
336	{
337	if (!m_xanim_started)
338	if (!RestartXANIM())
339	return FALSE;
340
341	// Send a command to XAnim through X11 Property
342	XChangeProperty(m_internal->xanim_dpy, m_internal->xanim_window,
343	m_internal->xanim_atom,
344	XA_STRING, 8, PropModeReplace, (unsigned char *)command,
345	strlen(command));
346	XFlush(m_internal->xanim_dpy);
347	if (ret) {
348	int prop_format;
349	Atom prop_type;
350	unsigned long extra;
351
352	XGetWindowProperty(m_internal->xanim_dpy, m_internal->xanim_window,
353	m_internal->xanim_ret, 0, 16, True, AnyPropertyType,
354	&prop_type, &prop_format, (unsigned long *)size,
355	&extra, (unsigned char **)ret);
356	}
357	return TRUE;
358	}
359
360	bool wxVideoXANIM::CollectInfo()
361	{
362	wxVideoXANIMOutput *xanimProcess;
363	wxString xanim_command;
364	wxStringTokenizer tokenizer;
365
366	xanimProcess = new wxVideoXANIMOutput;
367	xanim_command = wxT("xanim +v +Zv -Ae ");
368	xanim_command += m_filename;
369	if (!wxExecute(xanim_command, FALSE, xanimProcess))
370	return FALSE;
371
372	wxInputStream *infoStream = xanimProcess->GetInputStream();
373	wxString totalOutput;
374
375	while (infoStream->LastError() == wxSTREAM_NOERROR) {
376	char line[100];
377
378	infoStream->Read(line, sizeof(line)-1);
379	if (infoStream->LastRead() == 0)
380	break;
381
382	line[infoStream->LastRead()] = 0;
383
384	totalOutput += line;
385	}
386
387	// This is good for everything ... :-)
388	int position = totalOutput.Find(wxT("Video Codec:"));
389
390	totalOutput.Remove(0, position+13);
391
392	position = totalOutput.Find(wxT("depth="));
393	m_movieCodec = totalOutput(0, position);
394
395	totalOutput.Remove(0, position);
396	tokenizer.SetString(totalOutput, "\n\r");
397
398	// the rest of the line
399	wxString token = tokenizer.GetNextToken();
400	unsigned long my_long;
401
402	#define GETINT(i) \
403	totalOutput.ToULong(&my_long); \
404	i = my_long;
405
406	// 'Audio Codec:'
407	totalOutput = tokenizer.GetString();
408	totalOutput.Remove(0, totalOutput.Find(wxT(":"))+2);
409
410	position = totalOutput.Find(wxT("Rate"));
411	m_audioCodec = totalOutput(0, position-1);
412
413	// 'Rate='
414	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
415	GETINT(m_sampleRate);
416	// 'Chans='
417	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
418	GETINT(m_channels);
419	// 'Bps='
420	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
421	GETINT(m_bps);
422	// 'Frame Stats:'
423	tokenizer.Reinit(totalOutput);
424	tokenizer.GetNextToken();
425	totalOutput = tokenizer.GetString();
426	totalOutput.Remove(0, totalOutput.Find(wxT(":"))+2);
427	// 'Size='
428	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
429	GETINT(m_size[0]);
430	// 'x'
431	totalOutput.Remove(0,1);
432	GETINT(m_size[1]);
433	// 'Frames='
434	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
435	GETINT(m_frames);
436	// 'avfps='
437	totalOutput.Remove(0, totalOutput.Find(wxT("="))+1);
438	totalOutput.ToDouble(&m_frameRate);
439
440	// We wait for the conclusion
441	while (!xanimProcess->IsTerminated())
442	wxYield();
443
444	delete xanimProcess;
445
446	return TRUE;
447	}
448
449	bool wxVideoXANIM::RestartXANIM()
450	{
451	wxString xanim_command;
452	int ret;
453	Atom prop_type;
454	int prop_format;
455	unsigned long nitems;
456	unsigned long extra;
457	char prop[4];
458	bool xanim_chg_size;
459
460	if (!m_video_output \|\| m_xanim_started)
461	return FALSE;
462
463	// Check if we can change the size of the window dynamicly
464	xanim_chg_size = TRUE;
465	// Get current display
466	#ifdef __WXGTK__
467	m_internal->xanim_dpy = gdk_display;
468	GtkPizza *pizza = GTK_PIZZA( m_video_output->m_wxwindow );
469	GdkWindow *window = pizza->bin_window;
470
471	m_internal->xanim_window =
472	((GdkWindowPrivate *)window)->xwindow;
473	#endif
474	// Get the XANIM atom
475	m_internal->xanim_atom = XInternAtom(m_internal->xanim_dpy,
476	"XANIM_PROPERTY", False);
477
478	// Build the command
479	xanim_command.Printf(wxT("xanim -Zr +Ze +Sr +f +W%d +f +q "
480	"+Av70 %s %s"), m_internal->xanim_window,
481	(xanim_chg_size) ? _T("") : _T(""),
482	WXSTRINGCAST m_filename);
483
484	// Execute it
485	if (!wxExecute(xanim_command, FALSE, m_xanim_detector))
486	return FALSE;
487
488	// Wait for XAnim to be ready
489	nitems = 0;
490	m_xanim_started = TRUE;
491	while (nitems == 0 && m_xanim_started) {
492	ret = XGetWindowProperty(m_internal->xanim_dpy, m_internal->xanim_window,
493	m_internal->xanim_atom,
494	0, 4, False, AnyPropertyType, &prop_type,
495	&prop_format, &nitems, &extra,
496	(unsigned char **)&prop);
497	wxYield();
498	}
499
500	wxSize vibrato_size;
501
502	vibrato_size = m_video_output->GetSize();
503
504	vibrato_size.SetWidth(vibrato_size.GetWidth()+1);
505	m_video_output->SetSize(vibrato_size);
506	vibrato_size.SetWidth(vibrato_size.GetWidth()-1);
507	m_video_output->SetSize(vibrato_size);
c42b1de6 GL	508	// Very useful ! Actually it "should" sends a SETSIZE event to XAnim
c42b1de6 GL	509	// FIXME: This event is not sent !!
e8482f24 GL	510
	511	m_paused = FALSE;
	512
	513	return TRUE;
	514	}