コード例 #1
0
static void x11video_unprepare(MSFilter *f){
	X11Video *s=(X11Video*)f->data;
	if (s->port!=-1){
		XvStopVideo(s->display,s->port, s->window_id);
		XvUngrabPort(s->display,s->port,CurrentTime);
		s->port=-1;
	}
	if (s->shminfo.shmaddr!=NULL){
		XShmDetach(s->display,&s->shminfo);
		shmdt(s->shminfo.shmaddr);
		shmctl(s->shminfo.shmid,IPC_RMID,NULL);
		memset(&s->shminfo,0,sizeof(s->shminfo));
	}
	if (s->gc){
		XFreeGC(s->display,s->gc);
		s->gc=NULL;
	}
	if (s->xv_image) {
		XFree(s->xv_image);
		s->xv_image=NULL;
	}
	if (s->sws2){
		ms_scaler_context_free (s->sws2);
		s->sws2=NULL;
	}
	if (s->local_msg){
		freemsg(s->local_msg);
		s->local_msg=NULL;
	}
	s->ready=FALSE;
}
コード例 #2
0
void
gst_v4l2_xoverlay_set_xwindow_id (GstV4l2Object * v4l2object, XID xwindow_id)
{
    GstV4l2Xv *v4l2xv;
    XWindowAttributes attr;
    gboolean change = (v4l2object->xwindow_id != xwindow_id);

    GST_LOG_OBJECT (v4l2object->element, "Setting XID to %lx",
                    (gulong) xwindow_id);

    if (!v4l2object->xv && GST_V4L2_IS_OPEN (v4l2object))
        gst_v4l2_xoverlay_open (v4l2object);

    v4l2xv = v4l2object->xv;

    if (v4l2xv)
        g_mutex_lock (v4l2xv->mutex);

    if (change) {
        if (v4l2object->xwindow_id && v4l2xv) {
            GST_DEBUG_OBJECT (v4l2object->element,
                              "Deactivating old port %lx", v4l2object->xwindow_id);

            XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 0);
            XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 0);
            XvStopVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id);
        }

        v4l2object->xwindow_id = xwindow_id;
    }

    if (!v4l2xv || xwindow_id == 0) {
        if (v4l2xv)
            g_mutex_unlock (v4l2xv->mutex);
        return;
    }

    if (change) {
        GST_DEBUG_OBJECT (v4l2object->element, "Activating new port %lx",
                          xwindow_id);

        /* draw */
        XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 1);
        XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 1);
    }

    XGetWindowAttributes (v4l2xv->dpy, v4l2object->xwindow_id, &attr);
    XvPutVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id,
                DefaultGC (v4l2xv->dpy, DefaultScreen (v4l2xv->dpy)),
                0, 0, attr.width, attr.height, 0, 0, attr.width, attr.height);

    if (v4l2xv->idle_id)
        g_source_remove (v4l2xv->idle_id);
    v4l2xv->idle_id = g_idle_add (idle_refresh, v4l2object);
    g_mutex_unlock (v4l2xv->mutex);
}
コード例 #3
0
ファイル: gstv4lxoverlay.c プロジェクト: ChinnaSuhas/ossbuild
static void
gst_v4l_xoverlay_set_window_handle (GstXOverlay * overlay, guintptr id)
{
  XID xwindow_id = id;
  GstV4lElement *v4lelement = GST_V4LELEMENT (overlay);
  GstV4lXv *v4lxv;
  XWindowAttributes attr;
  gboolean change = (v4lelement->xwindow_id != xwindow_id);

  GST_LOG_OBJECT (v4lelement, "Changing port to %lx", xwindow_id);

  if (!v4lelement->xv && GST_V4L_IS_OPEN (v4lelement))
    gst_v4l_xoverlay_open (v4lelement);

  v4lxv = v4lelement->xv;

  if (v4lxv)
    g_mutex_lock (v4lxv->mutex);

  if (change) {
    if (v4lelement->xwindow_id && v4lxv) {
      GST_DEBUG_OBJECT (v4lelement,
          "Disabling port %lx", v4lelement->xwindow_id);

      XvSelectPortNotify (v4lxv->dpy, v4lxv->port, 0);
      XvSelectVideoNotify (v4lxv->dpy, v4lelement->xwindow_id, 0);
      XvStopVideo (v4lxv->dpy, v4lxv->port, v4lelement->xwindow_id);
    }

    v4lelement->xwindow_id = xwindow_id;
  }

  if (!v4lxv || xwindow_id == 0) {
    if (v4lxv)
      g_mutex_unlock (v4lxv->mutex);
    return;
  }

  if (change) {
    GST_DEBUG_OBJECT (v4lelement, "Enabling port %lx", xwindow_id);

    /* draw */
    XvSelectPortNotify (v4lxv->dpy, v4lxv->port, 1);
    XvSelectVideoNotify (v4lxv->dpy, v4lelement->xwindow_id, 1);
  }

  XGetWindowAttributes (v4lxv->dpy, v4lelement->xwindow_id, &attr);
  XvPutVideo (v4lxv->dpy, v4lxv->port, v4lelement->xwindow_id,
      DefaultGC (v4lxv->dpy, DefaultScreen (v4lxv->dpy)),
      0, 0, attr.width, attr.height, 0, 0, attr.width, attr.height);

  if (v4lxv->idle_id)
    g_source_remove (v4lxv->idle_id);
  v4lxv->idle_id = g_idle_add (idle_refresh, v4lelement);
  g_mutex_unlock (v4lxv->mutex);
}
コード例 #4
0
void
gst_v4l2_xoverlay_set_window_handle (GstV4l2Object * v4l2object, guintptr id)
{
  GstV4l2Xv *v4l2xv;
  XID xwindow_id = id;
  gboolean change = (v4l2object->xwindow_id != xwindow_id);

  GST_LOG_OBJECT (v4l2object->element, "Setting XID to %lx",
      (gulong) xwindow_id);

  if (!v4l2object->xv && GST_V4L2_IS_OPEN (v4l2object))
    gst_v4l2_xoverlay_open (v4l2object);

  v4l2xv = v4l2object->xv;

  if (v4l2xv)
    g_mutex_lock (v4l2xv->mutex);

  if (change) {
    if (v4l2object->xwindow_id && v4l2xv) {
      GST_DEBUG_OBJECT (v4l2object->element,
          "Deactivating old port %lx", v4l2object->xwindow_id);

      XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 0);
      XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 0);
      XvStopVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id);
    }

    v4l2object->xwindow_id = xwindow_id;
  }

  if (!v4l2xv || xwindow_id == 0) {
    if (v4l2xv)
      g_mutex_unlock (v4l2xv->mutex);
    return;
  }

  if (change) {
    GST_DEBUG_OBJECT (v4l2object->element, "Activating new port %lx",
        xwindow_id);

    /* draw */
    XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 1);
    XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 1);
  }

  update_geometry (v4l2object);

  if (v4l2xv->idle_id)
    g_source_remove (v4l2xv->idle_id);
  v4l2xv->idle_id = g_idle_add (idle_refresh, v4l2object);
  g_mutex_unlock (v4l2xv->mutex);
}
コード例 #5
0
ファイル: bcbitmap.C プロジェクト: Cuchulain/cinelerra
int BC_Bitmap::delete_data()
{
//printf("BC_Bitmap::delete_data 1\n");
	if( last_pixmap_used && xv_portid >= 0 )
		XvStopVideo(top_level->display, xv_portid, last_pixmap);
	update_buffers(0);
	if( xv_portid >= 0 )
		XvUngrabPort(top_level->display, xv_portid, CurrentTime);
	last_pixmap_used = 0;
	active_bfr = 0;
	buffer_count = 0;
	max_buffer_count = 0;
	return 0;
}
コード例 #6
0
int BC_Bitmap::delete_data()
{
    if(data[0])
    {
        if(use_shm)
        {
            switch(color_model)
            {
            case BC_YUV420P:
            case BC_YUV422P:
            case BC_YUV422:
//printf("BC_Bitmap::delete_data 1\n");
                if(last_pixmap_used) XvStopVideo(top_level->display, xv_portid, last_pixmap);
                for(int i = 0; i < ring_buffers; i++)
                {
                    XFree(xv_image[i]);
                }
                XShmDetach(top_level->display, &shm_info);
                XvUngrabPort(top_level->display, xv_portid, CurrentTime);

                shmdt(shm_info.shmaddr);
                shmctl(shm_info.shmid, IPC_RMID, 0);
                break;

            default:
                for(int i = 0; i < ring_buffers; i++)
                {
                    XDestroyImage(ximage[i]);
                    delete [] row_data[i];
                }
                XShmDetach(top_level->display, &shm_info);

                shmdt(shm_info.shmaddr);
                shmctl(shm_info.shmid, IPC_RMID, 0);
                break;
            }
        }
        else
        {
            XDestroyImage(ximage[0]);
            delete [] row_data[0];
        }

// data is automatically freed by XDestroyImage
        data[0] = 0;
        last_pixmap_used = 0;
    }
    return 0;
}
コード例 #7
0
void
gst_v4l2_xoverlay_set_window_handle (GstV4l2Object * v4l2object, guintptr id)
{
  GstV4l2Xv *v4l2xv;
  XID xwindow_id = id;
  gboolean change = (v4l2object->xwindow_id != xwindow_id);

  GST_LOG_OBJECT (v4l2object->element, "Setting XID to %lx",
      (gulong) xwindow_id);

  if (!v4l2object->xv && GST_V4L2_IS_OPEN (v4l2object))
    gst_v4l2_xoverlay_open (v4l2object);

  v4l2xv = v4l2object->xv;

  if (v4l2xv)
    g_mutex_lock (v4l2xv->mutex);

  if (change) {
    if (v4l2object->xwindow_id && v4l2xv) {
      GST_DEBUG_OBJECT (v4l2object->element,
          "Deactivating old port %lx", v4l2object->xwindow_id);

      XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 0);
      XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 0);
      XvStopVideo (v4l2xv->dpy, v4l2xv->port, v4l2object->xwindow_id);
    }

    v4l2object->xwindow_id = xwindow_id;

    if (v4l2object->xwindow_id && v4l2xv) {
      long event_mask;

      GST_DEBUG_OBJECT (v4l2object->element, "Setting up event mask");

      event_mask = ExposureMask | StructureNotifyMask;
      if (GST_IS_NAVIGATION (v4l2object->element)) {
        event_mask |= PointerMotionMask | KeyPressMask | KeyReleaseMask;
        if (v4l2xv->internal_window)
          event_mask |= ButtonPressMask | ButtonReleaseMask;
      }
      XSelectInput (v4l2xv->dpy, v4l2object->xwindow_id, event_mask);

      if (v4l2xv->event_id)
        g_source_remove (v4l2xv->event_id);
      v4l2xv->event_id = g_timeout_add (45, event_refresh, v4l2object);
    }
  }

  if (!v4l2xv || xwindow_id == 0) {
    if (v4l2xv)
      g_mutex_unlock (v4l2xv->mutex);
    return;
  }

  if (change) {
    GST_DEBUG_OBJECT (v4l2object->element, "Activating new port %lx",
        xwindow_id);

    /* draw */
    XvSelectPortNotify (v4l2xv->dpy, v4l2xv->port, 1);
    XvSelectVideoNotify (v4l2xv->dpy, v4l2object->xwindow_id, 1);
  }

  update_geometry (v4l2object);

  if (v4l2xv->idle_id)
    g_source_remove (v4l2xv->idle_id);
  v4l2xv->idle_id = g_idle_add (idle_refresh, v4l2object);
  g_mutex_unlock (v4l2xv->mutex);
}
コード例 #8
0
ファイル: grabber-xv.cpp プロジェクト: pierz/vic
XvWindow::~XvWindow()
{
	if (image_ != 0)
		XvStopVideo(dpy_, grabID_, Tk_WindowId(tk_));
}