| 1 | /* $Id: UsbWebcamInterface.h 76553 2019-01-01 01:45:53Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox PDM Driver for Emulated USB Webcam
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2019 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ____H_USBWEBCAMINTERFACE
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| 19 | #define ____H_USBWEBCAMINTERFACE
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <VBox/vmm/pdmdrv.h>
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| 25 | #define VRDE_VIDEOIN_WITH_VRDEINTERFACE /* Get the VRDE interface definitions. */
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| 26 | #include <VBox/RemoteDesktop/VRDEVideoIn.h>
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| 27 |
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| 28 | class ConsoleVRDPServer;
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| 29 | typedef struct EMWEBCAMDRV EMWEBCAMDRV;
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| 30 | typedef struct EMWEBCAMREMOTE EMWEBCAMREMOTE;
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| 31 |
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| 32 | class EmWebcam
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| 33 | {
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| 34 | public:
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| 35 | EmWebcam(ConsoleVRDPServer *pServer);
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| 36 | virtual ~EmWebcam();
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| 37 |
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| 38 | static const PDMDRVREG DrvReg;
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| 39 |
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| 40 | void EmWebcamConstruct(EMWEBCAMDRV *pDrv);
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| 41 | void EmWebcamDestruct(EMWEBCAMDRV *pDrv);
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| 42 |
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| 43 | /* Callbacks. */
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| 44 | void EmWebcamCbNotify(uint32_t u32Id, const void *pvData, uint32_t cbData);
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| 45 | void EmWebcamCbDeviceDesc(int rcRequest, void *pDeviceCtx, void *pvUser,
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| 46 | const VRDEVIDEOINDEVICEDESC *pDeviceDesc, uint32_t cbDeviceDesc);
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| 47 | void EmWebcamCbControl(int rcRequest, void *pDeviceCtx, void *pvUser,
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| 48 | const VRDEVIDEOINCTRLHDR *pControl, uint32_t cbControl);
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| 49 | void EmWebcamCbFrame(int rcRequest, void *pDeviceCtx,
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| 50 | const VRDEVIDEOINPAYLOADHDR *pFrame, uint32_t cbFrame);
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| 51 |
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| 52 | /* Methods for the PDM driver. */
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| 53 | int SendControl(EMWEBCAMDRV *pDrv, void *pvUser, uint64_t u64DeviceId,
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| 54 | const VRDEVIDEOINCTRLHDR *pControl, uint32_t cbControl);
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| 55 |
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| 56 | private:
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| 57 | static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
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| 58 | static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
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| 59 | static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
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| 60 |
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| 61 | ConsoleVRDPServer * const mParent;
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| 62 |
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| 63 | EMWEBCAMDRV *mpDrv;
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| 64 | EMWEBCAMREMOTE *mpRemote;
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| 65 | uint64_t volatile mu64DeviceIdSrc;
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| 66 | };
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| 67 |
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| 68 | #endif /* !____H_USBWEBCAMINTERFACE */
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| 69 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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