static int
ProcXvGetPortAttribute(ClientPtr client)
{
INT32 value;
int status;
XvPortPtr pPort;
xvGetPortAttributeReply rep;
REQUEST(xvGetPortAttributeReq);
REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
if (!ValidAtom(stuff->attribute))
{
client->errorValue = stuff->attribute;
return(BadAtom);
}
status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
if (status != Success)
{
client->errorValue = stuff->attribute;
return status;
}
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.value = value;
_WriteGetPortAttributeReply(client, &rep);
return Success;
}
static int
ProcXvUngrabPort(ClientPtr client)
{
int status;
XvPortPtr pPort;
REQUEST(xvGrabPortReq);
REQUEST_SIZE_MATCH(xvGrabPortReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
return XVCALL(diUngrabPort)(client, pPort, stuff->time);
}
static int
ProcXvSelectPortNotify(ClientPtr client)
{
int status;
XvPortPtr pPort;
REQUEST(xvSelectPortNotifyReq);
REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
return XVCALL(diSelectPortNotify)(client, pPort, stuff->onoff);
}
static int
ProcXvQueryBestSize(ClientPtr client)
{
int status;
unsigned int actual_width, actual_height;
XvPortPtr pPort;
xvQueryBestSizeReply rep;
REQUEST(xvQueryBestSizeReq);
REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
(* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
stuff->vid_w, stuff->vid_h,
stuff->drw_w, stuff->drw_h,
&actual_width, &actual_height);
rep.actual_width = actual_width;
rep.actual_height = actual_height;
_WriteQueryBestSizeReply(client, &rep);
return Success;
}
static int
ProcXvStopVideo(ClientPtr client)
{
int status, rc;
DrawablePtr pDraw;
XvPortPtr pPort;
REQUEST(xvStopVideoReq);
REQUEST_SIZE_MATCH(xvStopVideoReq);
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return status;
}
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
if (rc != Success)
return rc;
return XvdiStopVideo(client, pPort, pDraw);
}
static int
ProcXvGetStill(ClientPtr client)
{
DrawablePtr pDraw;
XvPortPtr pPort;
GCPtr pGC;
int status;
REQUEST(xvGetStillReq);
REQUEST_SIZE_MATCH(xvGetStillReq);
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return status;
}
if (!(pPort->pAdaptor->type & XvOutputMask) ||
!(pPort->pAdaptor->type & XvStillMask))
{
client->errorValue = stuff->port;
return BadMatch;
}
status = XvdiMatchPort(pPort, pDraw);
if (status != Success)
{
return status;
}
return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
stuff->drw_w, stuff->drw_h);
}
static int
ProcXvGrabPort(ClientPtr client)
{
int result, status;
XvPortPtr pPort;
xvGrabPortReply rep;
REQUEST(xvGrabPortReq);
REQUEST_SIZE_MATCH(xvGrabPortReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
status = XVCALL(diGrabPort)(client, pPort, stuff->time, &result);
if (status != Success)
{
return status;
}
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.result = result;
_WriteGrabPortReply(client, &rep);
return Success;
}
static int
ProcXvSetPortAttribute(ClientPtr client)
{
int status;
XvPortPtr pPort;
REQUEST(xvSetPortAttributeReq);
REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
if (!ValidAtom(stuff->attribute))
{
client->errorValue = stuff->attribute;
return(BadAtom);
}
status = XVCALL(diSetPortAttribute)(client, pPort,
stuff->attribute, stuff->value);
if (status == BadMatch)
client->errorValue = stuff->attribute;
else
client->errorValue = stuff->value;
return status;
}
static int
ProcXvPutImage(ClientPtr client)
{
DrawablePtr pDraw;
XvPortPtr pPort;
XvImagePtr pImage = NULL;
GCPtr pGC;
int status, i, size;
CARD16 width, height;
REQUEST(xvPutImageReq);
REQUEST_AT_LEAST_SIZE(xvPutImageReq);
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return status;
}
if (!(pPort->pAdaptor->type & XvImageMask) ||
!(pPort->pAdaptor->type & XvInputMask))
{
client->errorValue = stuff->port;
return BadMatch;
}
status = XvdiMatchPort(pPort, pDraw);
if (status != Success)
{
return status;
}
for(i = 0; i < pPort->pAdaptor->nImages; i++) {
if(pPort->pAdaptor->pImages[i].id == stuff->id) {
pImage = &(pPort->pAdaptor->pImages[i]);
break;
}
}
if(!pImage)
return BadMatch;
width = stuff->width;
height = stuff->height;
size = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
pPort, pImage, &width, &height, NULL, NULL);
size += sizeof(xvPutImageReq);
size = bytes_to_int32(size);
if((width < stuff->width) || (height < stuff->height))
return BadValue;
if(client->req_len < size)
return BadLength;
return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
stuff->drw_w, stuff->drw_h, pImage,
(unsigned char*)(&stuff[1]), FALSE,
stuff->width, stuff->height);
}
static int
ProcXvShmPutImage(ClientPtr client)
{
ShmDescPtr shmdesc;
DrawablePtr pDraw;
XvPortPtr pPort;
XvImagePtr pImage = NULL;
GCPtr pGC;
int status, size_needed, i;
CARD16 width, height;
REQUEST(xvShmPutImageReq);
REQUEST_SIZE_MATCH(xvShmPutImageReq);
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return status;
}
if (!(pPort->pAdaptor->type & XvImageMask) ||
!(pPort->pAdaptor->type & XvInputMask))
{
client->errorValue = stuff->port;
return BadMatch;
}
status = XvdiMatchPort(pPort, pDraw);
if (status != Success)
{
return status;
}
for(i = 0; i < pPort->pAdaptor->nImages; i++) {
if(pPort->pAdaptor->pImages[i].id == stuff->id) {
pImage = &(pPort->pAdaptor->pImages[i]);
break;
}
}
if(!pImage)
return BadMatch;
status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
ShmSegType, serverClient, DixReadAccess);
if (status != Success)
return status;
width = stuff->width;
height = stuff->height;
size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
pPort, pImage, &width, &height, NULL, NULL);
if((size_needed + stuff->offset) > shmdesc->size)
return BadAccess;
if((width < stuff->width) || (height < stuff->height))
return BadValue;
status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
stuff->drw_w, stuff->drw_h, pImage,
(unsigned char *)shmdesc->addr + stuff->offset,
stuff->send_event, stuff->width, stuff->height);
if((status == Success) && stuff->send_event) {
xShmCompletionEvent ev;
ev.type = ShmCompletionCode;
ev.drawable = stuff->drawable;
ev.minorEvent = xv_ShmPutImage;
ev.majorEvent = XvReqCode;
ev.shmseg = stuff->shmseg;
ev.offset = stuff->offset;
WriteEventsToClient(client, 1, (xEvent *) &ev);
}
return status;
}
static int
ProcXvQueryEncodings(ClientPtr client)
{
xvEncodingInfo einfo;
xvQueryEncodingsReply rep;
int totalSize;
int nameSize;
XvPortPtr pPort;
int ne;
XvEncodingPtr pe;
int status;
REQUEST(xvQueryEncodingsReq);
REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
{
client->errorValue = stuff->port;
return (_XvBadPort);
}
if ((status = _AllocatePort(stuff->port, pPort)) != Success)
{
client->errorValue = stuff->port;
return (status);
}
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.num_encodings = pPort->pAdaptor->nEncodings;
/* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
ne = pPort->pAdaptor->nEncodings;
pe = pPort->pAdaptor->pEncodings;
totalSize = ne * sz_xvEncodingInfo;
while (ne--)
{
totalSize += (strlen(pe->name) + 3) & ~3;
pe++;
}
rep.length = totalSize >> 2;
_WriteQueryEncodingsReply(client, &rep);
ne = pPort->pAdaptor->nEncodings;
pe = pPort->pAdaptor->pEncodings;
while (ne--)
{
einfo.encoding = pe->id;
einfo.name_size = nameSize = strlen(pe->name);
einfo.width = pe->width;
einfo.height = pe->height;
einfo.rate.numerator = pe->rate.numerator;
einfo.rate.denominator = pe->rate.denominator;
_WriteEncodingInfo(client, &einfo);
WriteToClient(client, nameSize, pe->name);
pe++;
}
return (client->noClientException);
}
