diff options
Diffstat (limited to 'Documentation/ABI/testing/configfs-usb-gadget-uvc')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uvc | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc index 4feb692c4c1d..b6720768d63d 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uvc +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc @@ -342,6 +342,70 @@ Description: Specific uncompressed frame descriptors support ========================= ===================================== +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/framebased +Date: Sept 2024 +KernelVersion: 5.15 +Description: Framebased format descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/framebased/name +Date: Sept 2024 +KernelVersion: 5.15 +Description: Specific framebased format descriptors + + ================== ======================================= + bFormatIndex unique id for this format descriptor; + only defined after parent header is + linked into the streaming class; + read-only + bmaControls this format's data for bmaControls in + the streaming header + bmInterlaceFlags 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/framebased/name/name +Date: Sept 2024 +KernelVersion: 5.15 +Description: Specific framebased frame descriptors + + ========================= ===================================== + bFrameIndex unique id for this framedescriptor; + only defined after parent format is + linked into the streaming header; + read-only + 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 + dwBytesPerLine Specifies the number of bytes per line + of video for packed fixed frame size + formats, allowing the receiver to + perform stride alignment of the video. + If the bVariableSize value (above) is + TRUE (1), or if the format does not + permit such alignment, this value shall + be set to zero (0). + 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: 4.0 |