| 1 | /* $Id: pdmwebcaminfs.h 44337 2013-01-23 13:51:46Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | * webcaminfs - interfaces between dev and driver.
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2011-2013 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * The contents of this file may alternatively be used under the terms
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| 19 | * of the Common Development and Distribution License Version 1.0
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| 20 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 21 | * VirtualBox OSE distribution, in which case the provisions of the
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| 22 | * CDDL are applicable instead of those of the GPL.
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| 23 | *
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| 24 | * You may elect to license modified versions of this file under the
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| 25 | * terms and conditions of either the GPL or the CDDL or both.
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| 26 | */
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| 27 |
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| 28 | #ifndef ___VBox_vmm_pdmwebcaminfs_h
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| 29 | #define ___VBox_vmm_pdmwebcaminfs_h
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| 30 |
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| 31 |
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| 32 | typedef struct PDMIWEBCAM_DEVICEDESC PDMIWEBCAM_DEVICEDESC;
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| 33 | typedef struct PDMIWEBCAM_CTRLHDR PDMIWEBCAM_CTRLHDR;
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| 34 |
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| 35 |
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| 36 | #define PDMIWEBCAMDOWN_IID "0846959f-8b4a-4b2c-be78-9903b2ae9de5"
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| 37 | typedef struct PDMIWEBCAMDOWN *PPDMIWEBCAMDOWN;
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| 38 | typedef struct PDMIWEBCAMDOWN
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| 39 | {
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| 40 | /*
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| 41 | * Send a control request to the webcam.
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| 42 | * Async response will be returned by pfnWebcamUpControl callback.
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| 43 | *
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| 44 | * @param pInterface Pointer to the interface.
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| 45 | * @param pvUser The callers context.
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| 46 | * @param u64DeviceId Unique id for the reported webcam assigned by the driver.
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| 47 | * @param pCtrl The control data.
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| 48 | * @param cbCtrl The size of the control data.
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| 49 | */
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| 50 | DECLR3CALLBACKMEMBER(int, pfnWebcamDownControl, (PPDMIWEBCAMDOWN pInterface,
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| 51 | void *pvUser,
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| 52 | uint64_t u64DeviceId,
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| 53 | const PDMIWEBCAM_CTRLHDR *pCtrl,
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| 54 | uint32_t cbCtrl));
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| 55 | } PDMIWEBCAMDOWN;
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| 56 |
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| 57 |
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| 58 | #define PDMIWEBCAMUP_IID "7921e96b-b8e2-4173-a73d-787620fc3cab"
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| 59 | typedef struct PDMIWEBCAMUP *PPDMIWEBCAMUP;
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| 60 | typedef struct PDMIWEBCAMUP
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| 61 | {
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| 62 | /*
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| 63 | * A webcam is available.
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| 64 | *
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| 65 | * @param pInterface Pointer to the interface.
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| 66 | * @param u64DeviceId Unique id for the reported webcam assigned by the driver.
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| 67 | * @param pDeviceDesc The device description.
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| 68 | * @param cbDeviceDesc The size of the device description.
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| 69 | */
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| 70 | DECLR3CALLBACKMEMBER(int, pfnWebcamUpAttached,(PPDMIWEBCAMUP pInterface,
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| 71 | uint64_t u64DeviceId,
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| 72 | const PDMIWEBCAM_DEVICEDESC *pDeviceDesc,
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| 73 | uint32_t cbDeviceDesc));
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| 74 |
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| 75 | /*
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| 76 | * The webcam is not available anymore.
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| 77 | *
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| 78 | * @param pInterface Pointer to the interface.
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| 79 | * @param u64DeviceId Unique id for the reported webcam assigned by the driver.
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| 80 | */
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| 81 | DECLR3CALLBACKMEMBER(void, pfnWebcamUpDetached,(PPDMIWEBCAMUP pInterface,
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| 82 | uint64_t u64DeviceId));
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| 83 |
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| 84 | /*
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| 85 | * There is a control response or a control change for the webcam.
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| 86 | *
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| 87 | * @param pInterface Pointer to the interface.
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| 88 | * @param fResponse True if this is a response for a previous pfnWebcamDownControl call.
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| 89 | * @param pvUser The pvUser parameter of the pfnWebcamDownControl call. Undefined if fResponse == false.
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| 90 | * @param u64DeviceId Unique id for the reported webcam assigned by the driver.
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| 91 | * @param pCtrl The control data.
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| 92 | * @param cbCtrl The size of the control data.
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| 93 | */
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| 94 | DECLR3CALLBACKMEMBER(void, pfnWebcamUpControl,(PPDMIWEBCAMUP pInterface,
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| 95 | bool fResponse,
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| 96 | void *pvUser,
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| 97 | uint64_t u64DeviceId,
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| 98 | const PDMIWEBCAM_CTRLHDR *pCtrl,
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| 99 | uint32_t cbCtrl));
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| 100 |
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| 101 | /*
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| 102 | * A new frame.
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| 103 | *
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| 104 | * @param pInterface Pointer to the interface.
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| 105 | * @param u64DeviceId Unique id for the reported webcam assigned by the driver.
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| 106 | * @param pu8Frame The frame data including the payload header and the image data.
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| 107 | * @param cbFrame The size of the frame data.
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| 108 | */
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| 109 | DECLR3CALLBACKMEMBER(void, pfnWebcamUpFrame,(PPDMIWEBCAMUP pInterface,
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| 110 | uint64_t u64DeviceId,
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| 111 | const uint8_t *pu8Frame,
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| 112 | uint32_t cbFrame));
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| 113 | } PDMIWEBCAMUP;
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| 114 |
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| 115 | #endif
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