--- /dev/null
+What: /config/usb-gadget/gadget/functions/uvc.name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: UVC function directory
+
+ streaming_maxburst - 0..15 (ss only)
+ streaming_maxpacket - 1..1023 (fs), 1..3072 (hs/ss)
+ streaming_interval - 1..16
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Control descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/class
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/class/ss
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Super speed control class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/class/fs
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Full speed control class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Terminal descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Output terminal descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output/default
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Default output terminal descriptors
+
+ All attributes read only:
+ iTerminal - index of string descriptor
+ bSourceID - id of the terminal to which this terminal
+ is connected
+ bAssocTerminal - id of the input terminal to which this output
+ terminal is associated
+ wTerminalType - terminal type
+ bTerminalID - a non-zero id of this terminal
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Camera terminal descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera/default
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Default camera terminal descriptors
+
+ All attributes read only:
+ bmControls - bitmap specifying which controls are
+ supported for the video stream
+ wOcularFocalLength - the value of Locular
+ wObjectiveFocalLengthMax- the value of Lmin
+ wObjectiveFocalLengthMin- the value of Lmax
+ iTerminal - index of string descriptor
+ bAssocTerminal - id of the output terminal to which
+ this terminal is connected
+ wTerminalType - terminal type
+ bTerminalID - a non-zero id of this terminal
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/processing
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Processing unit descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/processing/default
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Default processing unit descriptors
+
+ All attributes read only:
+ iProcessing - index of string descriptor
+ bmControls - bitmap specifying which controls are
+ supported for the video stream
+ wMaxMultiplier - maximum digital magnification x100
+ bSourceID - id of the terminal to which this unit is
+ connected
+ bUnitID - a non-zero id of this unit
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/header
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Control header descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/control/header/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific control header descriptors
+
+dwClockFrequency
+bcdUVC
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Streaming descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Streaming class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/ss
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Super speed streaming class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/hs
+Date: Dec 2014
+KernelVersion: 3.20
+Description: High speed streaming class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/fs
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Full speed streaming class descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/color_matching
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Color matching descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/color_matching/default
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Default color matching descriptors
+
+ All attributes read only:
+ bMatrixCoefficients - matrix used to compute luma and
+ chroma values from the color primaries
+ bTransferCharacteristics- optoelectronic transfer
+ characteristic of the source picutre,
+ also called the gamma function
+ bColorPrimaries - color primaries and the reference
+ white
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg
+Date: Dec 2014
+KernelVersion: 3.20
+Description: MJPEG format descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific MJPEG format descriptors
+
+ All attributes read only,
+ except bmaControls and bDefaultFrameIndex:
+ bmaControls - this format's data for bmaControls in
+ the streaming header
+ bmInterfaceFlags - specifies interlace information,
+ read-only
+ bAspectRatioY - the X dimension of the picture aspect
+ ratio, read-only
+ bAspectRatioX - the Y dimension of the picture aspect
+ ratio, read-only
+ bmFlags - characteristics of this format,
+ read-only
+ bDefaultFrameIndex - optimum frame index for this stream
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg/name/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific MJPEG frame descriptors
+
+ dwFrameInterval - indicates how frame interval can be
+ programmed; a number of values
+ separated by newline can be specified
+ dwDefaultFrameInterval - the frame interval the device would
+ like to use as default
+ dwMaxVideoFrameBufferSize- the maximum number of bytes the
+ compressor will produce for a video
+ frame or still image
+ dwMaxBitRate - the maximum bit rate at the shortest
+ frame interval in bps
+ dwMinBitRate - the minimum bit rate at the longest
+ frame interval in bps
+ wHeight - height of decoded bitmap frame in px
+ wWidth - width of decoded bitmam frame in px
+ bmCapabilities - still image support, fixed frame-rate
+ support
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Uncompressed format descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific uncompressed format descriptors
+
+ bmaControls - this format's data for bmaControls in
+ the streaming header
+ bmInterfaceFlags - specifies interlace information,
+ read-only
+ bAspectRatioY - the X dimension of the picture aspect
+ ratio, read-only
+ bAspectRatioX - the Y dimension of the picture aspect
+ ratio, read-only
+ bDefaultFrameIndex - optimum frame index for this stream
+ bBitsPerPixel - number of bits per pixel used to
+ specify color in the decoded video
+ frame
+ guidFormat - globally unique id used to identify
+ stream-encoding format
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed/name/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific uncompressed frame descriptors
+
+ dwFrameInterval - indicates how frame interval can be
+ programmed; a number of values
+ separated by newline can be specified
+ dwDefaultFrameInterval - the frame interval the device would
+ like to use as default
+ dwMaxVideoFrameBufferSize- the maximum number of bytes the
+ compressor will produce for a video
+ frame or still image
+ dwMaxBitRate - the maximum bit rate at the shortest
+ frame interval in bps
+ dwMinBitRate - the minimum bit rate at the longest
+ frame interval in bps
+ wHeight - height of decoded bitmap frame in px
+ wWidth - width of decoded bitmam frame in px
+ bmCapabilities - still image support, fixed frame-rate
+ support
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/header
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Streaming header descriptors
+
+What: /config/usb-gadget/gadget/functions/uvc.name/streaming/header/name
+Date: Dec 2014
+KernelVersion: 3.20
+Description: Specific streaming header descriptors
+
+ All attributes read only:
+ bTriggerUsage - how the host software will respond to
+ a hardware trigger interrupt event
+ bTriggerSupport - flag specifying if hardware
+ triggering is supported
+ bStillCaptureMethod - method of still image caputre
+ supported
+ bTerminalLink - id of the output terminal to which
+ the video endpoint of this interface
+ is connected
+ bmInfo - capabilities of this video streaming
+ interface
Code Review / kvmfornfv.git / blobdiff