int
XvdiGetVideo(
ClientPtr client,
DrawablePtr pDraw,
XvPortPtr pPort,
GCPtr pGC,
INT16 vid_x, INT16 vid_y,
CARD16 vid_w, CARD16 vid_h,
INT16 drw_x, INT16 drw_y,
CARD16 drw_w, CARD16 drw_h
){
DrawablePtr pOldDraw;
CHECK_SIZE(drw_w, drw_h, vid_w, vid_h);
/* UPDATE TIME VARIABLES FOR USE IN EVENTS */
UpdateCurrentTime();
/* CHECK FOR GRAB; IF THIS CLIENT DOESN'T HAVE THE PORT GRABBED THEN
INFORM CLIENT OF ITS FAILURE */
if (pPort->grab.client && (pPort->grab.client != client))
{
XvdiSendVideoNotify(pPort, pDraw, XvBusy);
return Success;
}
/* CHECK TO SEE IF PORT IS IN USE; IF SO THEN WE MUST DELIVER INTERRUPTED
EVENTS TO ANY CLIENTS WHO WANT THEM */
pOldDraw = pPort->pDraw;
if ((pOldDraw) && (pOldDraw != pDraw))
{
XvdiSendVideoNotify(pPort, pPort->pDraw, XvPreempted);
}
(void) (* pPort->pAdaptor->ddGetVideo)(client, pDraw, pPort, pGC,
vid_x, vid_y, vid_w, vid_h,
drw_x, drw_y, drw_w, drw_h);
if ((pPort->pDraw) && (pOldDraw != pDraw))
{
pPort->client = client;
XvdiSendVideoNotify(pPort, pPort->pDraw, XvStarted);
}
pPort->time = currentTime;
return (Success);
}
static Bool
XvDestroyWindow(WindowPtr pWin)
{
Bool status;
ScreenPtr pScreen;
XvScreenPtr pxvs;
XvAdaptorPtr pa;
int na;
XvPortPtr pp;
int np;
pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, DestroyWindow);
pxvs = (XvScreenPtr)pScreen->devPrivates[XvScreenIndex].ptr;
/* CHECK TO SEE IF THIS PORT IS IN USE */
pa = pxvs->pAdaptors;
na = pxvs->nAdaptors;
while (na--)
{
np = pa->nPorts;
pp = pa->pPorts;
while (np--)
{
if (pp->pDraw == (DrawablePtr)pWin)
{
XvdiSendVideoNotify(pp, pp->pDraw, XvPreempted);
(void)(* pp->pAdaptor->ddStopVideo)((ClientPtr)NULL, pp,
pp->pDraw);
pp->pDraw = (DrawablePtr)NULL;
pp->client = (ClientPtr)NULL;
pp->time = currentTime;
}
pp++;
}
pa++;
}
status = (* pScreen->DestroyWindow)(pWin);
SCREEN_EPILOGUE(pScreen, DestroyWindow, XvDestroyWindow);
return status;
}
static Bool
XvDestroyPixmap(PixmapPtr pPix)
{
Bool status;
ScreenPtr pScreen;
XvScreenPtr pxvs;
XvAdaptorPtr pa;
int na;
XvPortPtr pp;
int np;
pScreen = pPix->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, DestroyPixmap);
pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XvScreenKey);
/* CHECK TO SEE IF THIS PORT IS IN USE */
pa = pxvs->pAdaptors;
na = pxvs->nAdaptors;
while (na--)
{
np = pa->nPorts;
pp = pa->pPorts;
while (np--)
{
if (pp->pDraw == (DrawablePtr)pPix)
{
XvdiSendVideoNotify(pp, pp->pDraw, XvPreempted);
(void)(* pp->pAdaptor->ddStopVideo)(NULL, pp, pp->pDraw);
pp->pDraw = NULL;
pp->client = NULL;
pp->time = currentTime;
}
pp++;
}
pa++;
}
status = (* pScreen->DestroyPixmap)(pPix);
SCREEN_EPILOGUE(pScreen, DestroyPixmap, XvDestroyPixmap);
return status;
}
int
XvdiStopVideo(
ClientPtr client,
XvPortPtr pPort,
DrawablePtr pDraw
){
int status;
/* IF PORT ISN'T ACTIVE THEN WE'RE DONE */
if (!pPort->pDraw || (pPort->pDraw != pDraw))
{
XvdiSendVideoNotify(pPort, pDraw, XvStopped);
return Success;
}
/* CHECK FOR GRAB; IF THIS CLIENT DOESN'T HAVE THE PORT GRABBED THEN
INFORM CLIENT OF ITS FAILURE */
if ((client) && (pPort->grab.client) && (pPort->grab.client != client))
{
XvdiSendVideoNotify(pPort, pDraw, XvBusy);
return Success;
}
XvdiSendVideoNotify(pPort, pDraw, XvStopped);
status = (* pPort->pAdaptor->ddStopVideo)(client, pPort, pDraw);
pPort->pDraw = NULL;
pPort->client = (ClientPtr)client;
pPort->time = currentTime;
return status;
}
int
XvdiVideoStopped(XvPortPtr pPort, int reason)
{
/* IF PORT ISN'T ACTIVE THEN WE'RE DONE */
if (!pPort->pDraw) return Success;
XvdiSendVideoNotify(pPort, pPort->pDraw, reason);
pPort->pDraw = (DrawablePtr)NULL;
pPort->client = (ClientPtr)NULL;
pPort->time = currentTime;
return Success;
}
int
XvdiPreemptVideo(
ClientPtr client,
XvPortPtr pPort,
DrawablePtr pDraw
){
int status;
/* IF PORT ISN'T ACTIVE THEN WE'RE DONE */
if (!pPort->pDraw || (pPort->pDraw != pDraw)) return Success;
XvdiSendVideoNotify(pPort, pPort->pDraw, XvPreempted);
status = (* pPort->pAdaptor->ddStopVideo)(client, pPort, pPort->pDraw);
pPort->pDraw = NULL;
pPort->client = (ClientPtr)client;
pPort->time = currentTime;
return status;
}
int
XvdiGetStill(
ClientPtr client,
DrawablePtr pDraw,
XvPortPtr pPort,
GCPtr pGC,
INT16 vid_x, INT16 vid_y,
CARD16 vid_w, CARD16 vid_h,
INT16 drw_x, INT16 drw_y,
CARD16 drw_w, CARD16 drw_h
){
int status;
CHECK_SIZE(drw_w, drw_h, vid_w, vid_h);
/* UPDATE TIME VARIABLES FOR USE IN EVENTS */
UpdateCurrentTime();
/* CHECK FOR GRAB; IF THIS CLIENT DOESN'T HAVE THE PORT GRABBED THEN
INFORM CLIENT OF ITS FAILURE */
if (pPort->grab.client && (pPort->grab.client != client))
{
XvdiSendVideoNotify(pPort, pDraw, XvBusy);
return Success;
}
status = (* pPort->pAdaptor->ddGetStill)(client, pDraw, pPort, pGC,
vid_x, vid_y, vid_w, vid_h,
drw_x, drw_y, drw_w, drw_h);
pPort->time = currentTime;
return status;
}
int
XvdiPutImage(
ClientPtr client,
DrawablePtr pDraw,
XvPortPtr pPort,
GCPtr pGC,
INT16 src_x, INT16 src_y,
CARD16 src_w, CARD16 src_h,
INT16 drw_x, INT16 drw_y,
CARD16 drw_w, CARD16 drw_h,
XvImagePtr image,
unsigned char* data,
Bool sync,
CARD16 width, CARD16 height
){
CHECK_SIZE(drw_w, drw_h, src_w, src_h);
/* UPDATE TIME VARIABLES FOR USE IN EVENTS */
UpdateCurrentTime();
/* CHECK FOR GRAB; IF THIS CLIENT DOESN'T HAVE THE PORT GRABBED THEN
INFORM CLIENT OF ITS FAILURE */
if (pPort->grab.client && (pPort->grab.client != client))
{
XvdiSendVideoNotify(pPort, pDraw, XvBusy);
return Success;
}
pPort->time = currentTime;
return (* pPort->pAdaptor->ddPutImage)(client, pDraw, pPort, pGC,
src_x, src_y, src_w, src_h,
drw_x, drw_y, drw_w, drw_h,
image, data, sync, width, height);
}
