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;
}
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);
}
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);
}
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);
}
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;
}
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;
}
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);
}
XvWindow::~XvWindow()
{
if (image_ != 0)
XvStopVideo(dpy_, grabID_, Tk_WindowId(tk_));
}