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Mailist controller 12.7 serial4/6/2023 revision:Ĭorrected V4L2_PIX_FMT_HM12 description. V4L2_PIX_FMT_MPEG to V4L2_CID_MPEG_STREAM_TYPE. revision:Īdded the description of extended controls by Hans Verkuil. revision:Ĭlarified the purpose of the audioset field in struct v4l2_input andĭocumented V4L2_PIX_FMT_RGB444. Typographicalįixed a link in the VIDIOC_G_EXT_CTRLS section. Mmap(), poll(), select(), read() and write() functions. VIDIOC_G_CHIP_IDENT, VIDIOC_G_ENC_INDEX, new pixel formats.Ĭlarifications in the cropping chapter, about RGB pixel formats, the VIDIOC_DBG_G/S_REGISTER, VIDIOC_(TRY_)ENCODER_CMD, V4L2_FIELD_INTERLACED_TB and V4L2_FIELD_INTERLACED_BT, Clarified the byte order ofĪdded the Video Output Overlay interface, new MPEG controls, revision:įixed a typo in VIDIOC_DBG_G/S_REGISTER. revision:Īdded pixel formats Y16 and SBGGR16, new controls and a camera controlsĬlass. V4L2_CID_ZOOM_CONTINUOUS and V4L2_CID_PRIVACY. Added cameraĬontrols V4L2_CID_ZOOM_ABSOLUTE, V4L2_CID_ZOOM_RELATIVE, VIDIOC_DBG_G/S_REGISTER and VIDIOC_DBG_G_CHIP_IDENT. revision:Īdded pixel formats VYUY, NV16 and NV61, and changed the debug ioctls Added modulator and RDS encoderĬapabilities. revision:Īdded libv4l and Remote Controller documentation added v4l2grab andįinalized the RDS capture API. revision:Īdded V4L2_CID_BAND_STOP_FILTER documentation. ![]() revision:Īdded documentation for string controls and for FM Transmitter controls. Now, revisions will match the kernel version where the V4L2 API changes revision:Īdded documentation for the Digital Video timings API. Removed VIDIOC_*_OLD from videodev2.h header and update it to reflect revision:ĭocumented that VIDIOC_QUERYCAP now returns a per-subsystem version revision:Īdded device_caps field to struct v4l2_capabilities. VIDIOC_ENUM_DV_TIMINGS, VIDIOC_QUERY_DV_TIMINGS andĪdded JPEG compression control class. V4L2_CID_AUTO_FOCUS_STATUS and V4L2_CID_AUTO_FOCUS_RANGE. V4L2_CID_AUTO_FOCUS_START, V4L2_CID_AUTO_FOCUS_STOP, V4L2_CID_ISO_SENSITIVITY_AUTO, V4L2_CID_EXPOSURE_METERING, V4L2_CID_IMAGE_STABILIZATION, V4L2_CID_ISO_SENSITIVITY, Improved the description of V4L2_CID_COLORFX control, added revision:Īdded V4L2_CTRL_TYPE_INTEGER_MENU and V4L2 subdev selections API. V4L2_EVENT_CTRL_CH_RANGE control event changes flag. Remove the related v4l2_input/outputĬapability flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS.Īdded timestamp types to v4l2_buffer. VIDIOC_S_DV_PRESET, VIDIOC_QUERY_DV_PRESET and Remove obsolete and unused DV_PRESET ioctls: VIDIOC_G_DV_PRESET, Remove obsolete VIDIOC_DBG_G_CHIP_IDENT ioctl. Set width and height as unsigned on v4l2_rect. Standards” and “Digital Video (DV) Timings”. Update several sections of “Common API Elements”: “Opening and Closingĭevices” “Querying Capabilities”, “Application Priority”, “Video InputsĪnd Outputs”, “Audio Inputs and Outputs” “Tuners and Modulators”, “Video Added compound control types and VIDIOC_QUERY_EXT_CTRL. Rewrote Colorspace chapter, added new enumįormat flags. revision:įix documentation for media controller device nodes and add support forĭVB device nodes. Renamed V4L2_TUNER_ADC to V4L2_TUNER_SDR. Which is used to select the current value of the ![]() Replace ctrl_class with a new union withĬtrl_class and which. Part can be used and distributed without restrictions.Įxtend VIDIOC_G_EXT_CTRLS. ![]() Schimek, Hans Verkuil, Martin Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab, Pawel Osciak, Sakari Ailus & Antti Palosaari, Tomasz FigaĮxcept when explicitly stated as GPL, programming examples within this Designed and documented the VIDIOC_LOG_STATUS ioctl, the extended control ioctls, major parts of the sliced VBI API, the MPEG encoder and decoder APIs and the DV Timings API.Ĭopyright © 1999-2018: Bill Dirks, Michael H.Documented the fielded V4L2_MPEG_STREAM_VBI_FMT_IVTV MPEG stream embedded, sliced VBI data format in this specification.Designed and documented the VIDIOC_ENUM_FRAMESIZES and VIDIOC_ENUM_FRAMEINTERVALS ioctls.Introduce HSV formats and other minor changes.Designed and documented the multi-planar API.Documented the Digital Video timings API.Documented the memory-to-memory encoder interface.Documented the memory-to-memory decoder interface.Original author of the V4L2 API and documentation.Documented libv4l, designed and added v4l2grab example, Remote Controller chapter.
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