void
_destroyVideoSurface (void *vshandle, int force)
{
VideoSurface *vs, *vs1;
VideoDevice *vd;
vs = (VideoSurface *) vshandle;
if (vs == NULL)
return;
VS_LOCK (gVSlock);
if (force == 0) {
vs1 = gvslocal;
if (vs1 == vs) {
gvslocal = vs->next;
} else {
while (vs1->next != vs)
vs1 = vs1->next;
vs1->next = vs->next;
}
}
vd = SURFACE2DEVICE (vs);
_removeVideoSurfaceFromDevice (vd, vs);
// _clearBackground(vd, vs);
_destroySubFrameBuffer (vs);
vd->cleanmask = 0xffffffff;
vd->cnt--;
if (DEVICE2HEADSURFACE (vd) == NULL) {
_closeDevice (vd);
vd->init = 0;
} else {
if (_checkOnDevice (vd)) {
_reconfigAllVideoSurfaces (vd);
_setDeviceConfig (vd);
}
if (vd->setalpha)
_setAlpha (vd);
_refreshOnDevice (vd);
}
VS_MESSAGE ("VS%d destroyed, force=%d!\n", vs->id - 1, force);
vs->status = VS_STATUS_IDLE;
VS_UNLOCK (gVSlock);
}
VSFlowReturn
_configMasterVideoSurface(void * vshandle, void * config)
{
VS_FLOW("Fun %s in\n", __FUNCTION__);
DestinationFmt * des = (DestinationFmt *)config;
VideoSurface * vs;
SourceFmt src;
vs = (VideoSurface *)vshandle;
VS_MESSAGE("reconfig win from "WIN_FMT" to "WIN_FMT"\n", WIN_ARGS(&vs->desfmt.rect), WIN_ARGS(&des->rect));
VideoDevice * vd=SURFACE2DEVICE(vs);
VS_LOCK(gVSlock);
vs->desfmt = *des;
vs->outside = _adjustDestRect(&des->rect, vd);
vs->adjustdesrect = des->rect;
if (NEXTSURFACE(vs)){
_removeVideoSurfaceFromDevice(vd,vs);
_addVideoSurface2Device(vd,vs);
}
_clearVideoSurfaceBackground(vd, vs);
if (_checkOnDevice(vd)){
_reconfigAllVideoSurfaces(vd);
_setDeviceConfig(vd);
}else{
_initVSIPUTask(vs);
}
if (vd->setalpha)
_setAlpha(vd);
vs->mainframeupdate = 1;
if (vs->itask.mode){
_reconfigSubFrameBuffer(vs);
vs->mainframeupdate = 0;
_updateSubFrame(vs);
}
_refreshOnDevice(vd);
VS_UNLOCK(gVSlock);
VS_FLOW("Fun %s out\n", __FUNCTION__);
return VS_FLOW_OK;
}
/*=============================================================================
FUNCTION: createVideoSurface
DESCRIPTION: This function create a video surface.
==============================================================================*/
void *
createVideoSurface (int devid, int mode_idx, SourceFmt * src,
DestinationFmt * des)
{
VS_FLOW ("Fun %s in\n", __FUNCTION__);
VideoSurfacesControl *vc;
VideoSurface *vs = NULL;
VideoDevice *vd;
int i;
if (_checkSource (src)) {
VS_ERROR ("source fmt error\n");
goto err;
}
if ((des == NULL) || (src == NULL)) {
VS_ERROR ("%s: parameters error!\n", __FUNCTION__);
goto err;
}
if (gVSctl == NULL) {
gVSlock = _getAndLockVSLock (VS_IPC_CREATE);
if (gVSlock == NULL) {
VS_ERROR ("Can not create/open ipc semphone!\n");
goto err;
}
gVSctl = _getVSControl (VS_IPC_CREATE);
if (gVSctl == NULL) {
VS_ERROR ("Can not create/open ipc sharememory!\n");
VS_UNLOCK (gVSlock);
goto err;
}
} else {
VS_LOCK (gVSlock);
}
vc = gVSctl;
if ((vd = _getDevicebyDevID (devid)) == NULL) {
VS_ERROR ("Can not find dev id %d!\n", devid);
VS_UNLOCK (gVSlock);
goto err;
}
if (vd->cnt >= vd->vsmax) {
VS_UNLOCK (gVSlock);
VS_ERROR ("%s: max surfaces on device support on device%d exceeded!\n",
__FUNCTION__, devid);
goto err;
}
for (i = 0; i < VS_MAX; i++) {
if (vc->surfaces[i].status == VS_STATUS_IDLE) {
break;
}
}
if (i == VS_MAX) {
VS_UNLOCK (gVSlock);
VS_ERROR ("%s: max surface support exceeded!\n", __FUNCTION__);
goto err;
}
vs = &vc->surfaces[i];
vs->status = VS_STATUS_VISIBLE;
vs->vd_id = vd->id;
vs->srcfmt = *src;
vs->desfmt = *des;
vs->itask.mode = 0;
vs->mainframeupdate = 1;
memset (&vs->itask, 0, sizeof (IPUTaskOne));
if (vd->init == 0) {
if (_initVideoDevice (vd, mode_idx)) {
VS_UNLOCK (gVSlock);
VS_ERROR ("%s: error config!\n", __FUNCTION__);
goto err;
}
}
vs->outside = _adjustDestRect (&des->rect, vd);
vs->adjustdesrect = des->rect;
VS_MESSAGE ("VS%d created. in fmt[" FOURCC_FMT "] win" WIN_FMT " out win"
WIN_FMT "\n", vs->id - 1, FOURCC_ARGS (src->fmt),
WIN_ARGS (&src->croprect.win), WIN_ARGS (&vs->desfmt.rect));
vs->next = gvslocal;
gvslocal = vs;
vd->cnt++;
if (vd->cnt == 1) {
_openDevice (vd);
}
_addVideoSurface2Device (vd, vs);
if (_checkOnDevice (vd)) {
_reconfigAllVideoSurfaces (vd);
_setDeviceConfig (vd);
}
vd->init = 1;
_initVSIPUTask (vs);
if (vd->setalpha)
_setAlpha (vd);
VS_UNLOCK (gVSlock);
VS_FLOW ("Fun %s out\n", __FUNCTION__);
return (void *) vs;
err:
if (vs) {
vs->status = VS_STATUS_IDLE;
}
return NULL;
}
