d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync#define LOG_GROUP LOG_GROUP_USB_WEBCAM

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync#include "UsbWebcamInterface.h"

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync#include "ConsoleImpl.h"

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync#include "ConsoleVRDPServer.h"

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync#include <VBox/vmm/pdmwebcaminfs.h>

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsynctypedef struct EMWEBCAMDRV *PEMWEBCAMDRV;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncstruct EMWEBCAMDRV

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EmWebcam *pEmWebcam;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDMIWEBCAMDOWN IWebcamDown;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PPDMIWEBCAMUP pIWebcamUp;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync};

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncstruct EMWEBCAMREMOTE

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EmWebcam *pEmWebcam;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* The remote identifier. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync VRDEVIDEOINDEVICEHANDLE deviceHandle;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* The device identifier for the PDM device.*/

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync uint64_t u64DeviceId;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync};

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsynctypedef struct EMWEBCAMREQCTX

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EMWEBCAMREMOTE *pRemote;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync void *pvUser;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync} EMWEBCAMREQCTX;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncstatic DECLCALLBACK(int) drvEmWebcamControl(PPDMIWEBCAMDOWN pInterface,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync void *pvUser,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync uint64_t u64DeviceId,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync const PDMIWEBCAM_CTRLHDR *pCtrl,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync uint32_t cbCtrl)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("pInterface:%p\n", pInterface));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PEMWEBCAMDRV pThis = RT_FROM_MEMBER(pInterface, EMWEBCAMDRV, IWebcamDown);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return pThis->pEmWebcam->SendControl(pThis, pvUser, u64DeviceId, (const VRDEVIDEOINCTRLHDR *)pCtrl, cbCtrl);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncEmWebcam::EmWebcam(Console *console)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync : mpDrv(NULL),

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mParent(console),

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote(NULL),

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mu64DeviceIdSrc(0)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncEmWebcam::~EmWebcam()

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (mpDrv)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv->pEmWebcam = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncvoid EmWebcam::EmWebcamDestruct(EMWEBCAMDRV *pDrv)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertReturnVoid(pDrv == mpDrv);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (mpRemote)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mParent->consoleVRDPServer()->VideoInDeviceDetach(&mpRemote->deviceHandle);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncvoid EmWebcam::EmWebcamCbNotify(uint32_t u32Id, const void *pvData, uint32_t cbData)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync int rc = VINF_SUCCESS;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync switch (u32Id)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync case VRDE_VIDEOIN_NOTIFY_ATTACH:

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync VRDEVIDEOINNOTIFYATTACH *p = (VRDEVIDEOINNOTIFYATTACH *)pvData;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync Assert(cbData == sizeof(VRDEVIDEOINNOTIFYATTACH));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("ATTACH[%d,%d]\n", p->deviceHandle.u32ClientId, p->deviceHandle.u32DeviceId));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* Currently only one device is allowed. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (mpRemote)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertFailed();

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = VERR_NOT_SUPPORTED;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EMWEBCAMREMOTE *pRemote = (EMWEBCAMREMOTE *)RTMemAllocZ(sizeof(EMWEBCAMREMOTE));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (pRemote == NULL)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = VERR_NO_MEMORY;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pRemote->pEmWebcam = this;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pRemote->deviceHandle = p->deviceHandle;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pRemote->u64DeviceId = ASMAtomicIncU64(&mu64DeviceIdSrc);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = pRemote;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* Tell the server that this webcam will be used. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = mParent->consoleVRDPServer()->VideoInDeviceAttach(&mpRemote->deviceHandle, mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_FAILURE(rc))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* Get the device description. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = mParent->consoleVRDPServer()->VideoInGetDeviceDesc(NULL, &mpRemote->deviceHandle);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_FAILURE(rc))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mParent->consoleVRDPServer()->VideoInDeviceDetach(&mpRemote->deviceHandle);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("sent DeviceDesc\n"));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync } break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync case VRDE_VIDEOIN_NOTIFY_DETACH:

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync VRDEVIDEOINNOTIFYDETACH *p = (VRDEVIDEOINNOTIFYDETACH *)pvData;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync Assert(cbData == sizeof(VRDEVIDEOINNOTIFYDETACH));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("DETACH[%d,%d]\n", p->deviceHandle.u32ClientId, p->deviceHandle.u32DeviceId));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* @todo */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (mpRemote)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv->pIWebcamUp->pfnWebcamUpDetached(mpDrv->pIWebcamUp,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote->u64DeviceId);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* No need to tell the server by calling VideoInDeviceDetach because the server is telling. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync } break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync default:

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = VERR_INVALID_PARAMETER;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertFailed();

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync break;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncvoid EmWebcam::EmWebcamCbDeviceDesc(int rcRequest, void *pDeviceCtx, void *pvUser,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync const VRDEVIDEOINDEVICEDESC *pDeviceDesc, uint32_t cbDeviceDesc)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EMWEBCAMREMOTE *pRemote = (EMWEBCAMREMOTE *)pDeviceCtx;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync Assert(pRemote == mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("rcRequest %Rrc %p %p %p %d\n",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rcRequest, pDeviceCtx, pvUser, pDeviceDesc, cbDeviceDesc));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_SUCCESS(rcRequest))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv->pIWebcamUp->pfnWebcamUpAttached(mpDrv->pIWebcamUp,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pRemote->u64DeviceId,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync (const PDMIWEBCAM_DEVICEDESC *)pDeviceDesc,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync cbDeviceDesc);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync else

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mParent->consoleVRDPServer()->VideoInDeviceDetach(&mpRemote->deviceHandle);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncvoid EmWebcam::EmWebcamCbControl(int rcRequest, void *pDeviceCtx, void *pvUser,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync const VRDEVIDEOINCTRLHDR *pControl, uint32_t cbControl)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EMWEBCAMREMOTE *pRemote = (EMWEBCAMREMOTE *)pDeviceCtx;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync Assert(pRemote == mpRemote);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("rcRequest %Rrc %p %p %p %d\n",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rcRequest, pDeviceCtx, pvUser, pControl, cbControl));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync bool fResponse = (pvUser != NULL);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv->pIWebcamUp->pfnWebcamUpControl(mpDrv->pIWebcamUp,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync fResponse,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pvUser,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote->u64DeviceId,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync (const PDMIWEBCAM_CTRLHDR *)pControl,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync cbControl);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(pvUser);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncvoid EmWebcam::EmWebcamCbFrame(int rcRequest, void *pDeviceCtx,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync const VRDEVIDEOINPAYLOADHDR *pFrame, uint32_t cbFrame)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("rcRequest %Rrc %p %p %d\n",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rcRequest, pDeviceCtx, pFrame, cbFrame));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpDrv->pIWebcamUp->pfnWebcamUpFrame(mpDrv->pIWebcamUp,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync mpRemote->u64DeviceId,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync (const uint8_t *)pFrame,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync cbFrame);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsyncint EmWebcam::SendControl(EMWEBCAMDRV *pDrv, void *pvUser, uint64_t u64DeviceId,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync const VRDEVIDEOINCTRLHDR *pControl, uint32_t cbControl)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync int rc = VINF_SUCCESS;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EMWEBCAMREQCTX *pCtx = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* Verify that there is a remote device. */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if ( !mpRemote

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync || mpRemote->u64DeviceId != u64DeviceId)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = VERR_NOT_SUPPORTED;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_SUCCESS(rc))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pCtx = (EMWEBCAMREQCTX *)RTMemAlloc(sizeof(EMWEBCAMREQCTX));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (!pCtx)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = VERR_NO_MEMORY;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_SUCCESS(rc))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pCtx->pRemote = mpRemote;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pCtx->pvUser = pvUser;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync rc = mParent->consoleVRDPServer()->VideoInControl(pCtx, &mpRemote->deviceHandle, pControl, cbControl);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (RT_FAILURE(rc))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync RTMemFree(pCtx);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return rc;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync/* static */ DECLCALLBACK(void *) EmWebcam::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlowFunc(("pInterface:%p, pszIID:%s\n", __FUNCTION__, pInterface, pszIID));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PEMWEBCAMDRV pThis = PDMINS_2_DATA(pDrvIns, PEMWEBCAMDRV);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDMIBASE_RETURN_INTERFACE(pszIID, PDMIWEBCAMDOWN, &pThis->IWebcamDown);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync/* static */ DECLCALLBACK(int) EmWebcam::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlow(("%s: iInstance/#d, pCfg:%p, fFlags:%x\n", __FUNCTION__, pDrvIns->iInstance, pCfg, fFlags));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PEMWEBCAMDRV pThis = PDMINS_2_DATA(pDrvIns, PEMWEBCAMDRV);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (!CFGMR3AreValuesValid(pCfg, "Object\0"))

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync ("Configuration error: Not possible to attach anything to this driver!\n"),

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync VERR_PDM_DRVINS_NO_ATTACH);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync void *pv = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertMsgRCReturn(rc, ("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc), rc);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->pEmWebcam = (EmWebcam *)pv;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->pEmWebcam->mpDrv = pThis;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pDrvIns->IBase.pfnQueryInterface = drvQueryInterface;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->IWebcamDown.pfnWebcamDownControl = drvEmWebcamControl;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->pIWebcamUp = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIWEBCAMUP);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync AssertReturn(pThis->pIWebcamUp, VERR_PDM_MISSING_INTERFACE);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync return VINF_SUCCESS;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync/* static */ DECLCALLBACK(void) EmWebcam::drvDestruct(PPDMDRVINS pDrvIns)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync LogFlow(("%s: iInstance/#d\n", __FUNCTION__, pDrvIns->iInstance));

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PEMWEBCAMDRV pThis = PDMINS_2_DATA(pDrvIns, PEMWEBCAMDRV);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync if (pThis->pEmWebcam)

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync {

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->pEmWebcam->EmWebcamDestruct(pThis);

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync pThis->pEmWebcam = NULL;

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync }

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync}

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync/* static */ const PDMDRVREG EmWebcam::DrvReg =

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync{

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* u32Version */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDM_DRVREG_VERSION,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* szName[32] */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync "EmWebcam",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* szRCMod[32] */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync "",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* szR0Mod[32] */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync "",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pszDescription */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync "Main Driver communicating with VRDE",

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* fFlags */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* fClass */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDM_DRVREG_CLASS_USB,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* cMaxInstances */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync 1,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* cbInstance */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync sizeof(EMWEBCAMDRV),

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnConstruct */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EmWebcam::drvConstruct,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnDestruct */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync EmWebcam::drvDestruct,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnRelocate */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnIOCtl */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnPowerOn */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnReset */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnSuspend */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnResume */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnAttach */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnDetach */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnPowerOff */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* pfnSoftReset */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync NULL,

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync /* u32VersionEnd */

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync PDM_DRVREG_VERSION

d0eec04539061d14a7e51f492aea90fa5394615fvboxsync};