^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) .. SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Renesas R-Car Fine Display Processor (FDP1) Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) ==================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) The R-Car FDP1 driver implements driver-specific controls as follows.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) ``V4L2_CID_DEINTERLACING_MODE (menu)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) The video deinterlacing mode (such as Bob, Weave, ...). The R-Car FDP1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) driver implements the following modes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) :header-rows: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) :widths: 1 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * - ``"Progressive" (0)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - The input image video stream is progressive (not interlaced). No
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) deinterlacing is performed. Apart from (optional) format and encoding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) conversion output frames are identical to the input frames.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * - ``"Adaptive 2D/3D" (1)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) - Motion adaptive version of 2D and 3D deinterlacing. Use 3D deinterlacing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) in the presence of fast motion and 2D deinterlacing with diagonal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) interpolation otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * - ``"Fixed 2D" (2)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) - The current field is scaled vertically by averaging adjacent lines to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) recover missing lines. This method is also known as blending or Line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) Averaging (LAV).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * - ``"Fixed 3D" (3)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) - The previous and next fields are averaged to recover lines missing from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) the current field. This method is also known as Field Averaging (FAV).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * - ``"Previous field" (4)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) - The current field is weaved with the previous field, i.e. the previous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) field is used to fill missing lines from the current field. This method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) is also known as weave deinterlacing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * - ``"Next field" (5)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) - The current field is weaved with the next field, i.e. the next field is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) used to fill missing lines from the current field. This method is also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) known as weave deinterlacing.