| /Documentation/media/uapi/v4l/ |
| D | colorspaces-defs.rst | 17 default Y'CbCr encoding and the default quantization method. The second
20 transfer functions. The third is the Y'CbCr encoding identifier (enum
36 :c:type:`v4l2_hsv_encoding` specifies which encoding is used.
124 - Use the default Y'CbCr encoding as defined by the colorspace.
126 - Use the BT.601 Y'CbCr encoding.
128 - Use the Rec. 709 Y'CbCr encoding.
130 - Use the extended gamut xvYCC BT.601 encoding.
132 - Use the extended gamut xvYCC Rec. 709 encoding.
134 - Use the default non-constant luminance BT.2020 Y'CbCr encoding.
136 - Use the constant luminance BT.2020 Yc'CbcCrc encoding.
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| D | colorspaces-details.rst | 22 ``V4L2_XFER_FUNC_709``. The default Y'CbCr encoding is
78 the following ``V4L2_YCBCR_ENC_601`` encoding:
104 default Y'CbCr encoding is ``V4L2_YCBCR_ENC_709``. The default Y'CbCr
137 extended gamut xvYCC encoding values outside that range are allowed.
158 the following ``V4L2_YCBCR_ENC_709`` encoding:
174 The ``V4L2_YCBCR_ENC_709`` encoding described above is the default for
176 in which case the BT.601 Y'CbCr encoding is used.
181 The xvYCC 709 encoding (``V4L2_YCBCR_ENC_XV709``, :ref:`xvycc`) is
182 similar to the Rec. 709 encoding, but it allows for R', G' and B' values
194 The xvYCC 601 encoding (``V4L2_YCBCR_ENC_XV601``, :ref:`xvycc`) is
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| D | vidioc-encoder-cmd.rst | 56 ``V4L2_ENC_CMD_STOP_AT_GOP_END`` flag is set, encoding will continue
115 is set, encoding will continue until the end of the current *Group
116 Of Pictures*, otherwise encoding will stop immediately. When the
135 - Resume encoding after a PAUSE command. When the encoder has not
152 - Stop encoding at the end of the current *Group Of Pictures*,
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| D | ext-ctrls-codec.rst | 24 encoding formats.
146 .. _v4l2-mpeg-audio-encoding:
152 MPEG Audio encoding. This control is specific to multiplexed MPEG
162 - MPEG-1/2 Layer I encoding
164 - MPEG-1/2 Layer II encoding
166 - MPEG-1/2 Layer III encoding
170 - AC-3 aka ATSC A/52 encoding
509 .. _v4l2-mpeg-video-encoding:
515 MPEG Video encoding method. This control is specific to multiplexed
525 - MPEG-1 Video encoding
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| D | pixfmt-v4l2-mplane.rst | 89 - Colorspace encoding, from enum :c:type:`v4l2_colorspace`.
106 - Y'CbCr encoding, from enum :c:type:`v4l2_ycbcr_encoding`.
112 - HSV encoding, from enum :c:type:`v4l2_hsv_encoding`.
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| D | extended-controls.rst | 25 The MPEG encoding API was the driving force behind designing and
30 the MPEG encoding chip since the MPEG standard only defines the format
38 Even though the MPEG encoding API was the first effort to use the
66 relating to MPEG encoding, etc.
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| D | ext-ctrls-fm-rx.rst | 42 description of the correct character encoding for Programme Service
54 ``V4L2_CID_RDS_RX_PS_NAME``. The encoding for Radio Text strings is
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| /Documentation/bpf/ |
| D | btf.rst | 32 2. BTF Type and String Encoding
53 The magic is ``0xeB9F``, which has different encoding for big and little
59 2.1 String Encoding
65 2.2 Type Encoding
119 The following sections detail encoding of each kind.
124 ``struct btf_type`` encoding requirement:
144 bool, for the int type. The char and bool encoding are mostly useful for
145 pretty print. At most one encoding can be specified for the int type.
170 bitfield encoding. Currently, both llvm and pahole generate
176 ``struct btf_type`` encoding requirement:
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| /Documentation/ |
| D | lzo.txt | 35 The first byte of the block follows a different encoding from other bytes, it
43 around 255:1). The variable length encoding using #bits is always the same::
79 encoding.
87 length encoding. This improves speed for data with many zeros, which is a
92 (lzo and lzo-rle). Differences in the encoding are noted in this document with
98 First byte encoding::
100 0..16 : follow regular instruction encoding, see below. It is worth
120 Instruction encoding::
125 encoding will be a copy of 4 or more literal, and must be interpreted
195 encoding. The code is tricky, it is possible that this document contains
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| /Documentation/admin-guide/device-mapper/ |
| D | verity.rst | 63 The hexadecimal encoding of the cryptographic hash of the root hash block
68 The hexadecimal encoding of the salt value.
93 verification fails. Use encoding data from the specified device. This
97 If the encoding data covers additional metadata, it must be accessible
105 the encoding data. For example, in RS(M, N) encoding, the number of roots
109 The number of encoding data blocks on the FEC device. The block size for
114 FEC device to the beginning of the encoding data.
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| /Documentation/devicetree/bindings/input/ |
| D | rotary-encoder.txt | 23 - rotary-encoder,encoding: String, the method used to encode steps.
39 rotary-encoder,encoding = "gray";
48 rotary-encoder,encoding = "binary";
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| /Documentation/media/v4l-drivers/ |
| D | ivtv.rst | 9 The cx23415 can do both encoding and decoding, the cx23416 can only do MPEG
10 encoding. Currently the only card featuring full decoding support is the
96 /dev/video0 is listed as the 'base' encoding capture device so we have:
98 - /dev/video0 is the encoding capture device for the first card (card 0)
99 - /dev/video1 is the encoding capture device for the second card (card 1)
100 - /dev/video2 is the encoding capture device for the third card (card 2)
113 The encoding capture device(s).
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-counter | 76 their counting. For example, quadrature encoding counters can
78 phase of the respective A and B quadrature encoding signals.
124 updates the respective count. Quadrature encoding
131 updates the respective count. Quadrature encoding
136 the respective count. Quadrature encoding determines the
141 the respective count. Quadrature encoding determines the
146 updates the respective count. Quadrature encoding
|
| /Documentation/media/uapi/rc/ |
| D | rc-protos.rst | 34 This IR protocol uses manchester encoding to encode 14 bits. There is a
37 The scancode encoding is *not* consistent with the lirc daemon (lircd) rc5
81 This is done so it the scancodes and encoding is compatible with existing
193 The sony protocol is a pulse-width encoding. There are three variants,
194 which just differ in number of bits and scancode encoding.
220 The sony protocol is a pulse-width encoding. There are three variants,
221 which just differ in number of bits and scancode encoding.
247 The sony protocol is a pulse-width encoding. There are three variants,
248 which just differ in number of bits and scancode encoding.
307 The scancode has a somewhat unusual encoding.
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| /Documentation/core-api/ |
| D | librs.rst | 10 The generic Reed-Solomon Library provides encoding, decoding and error
33 which holds the necessary information for encoding, decoding and error
53 Encoding section in Usage
68 no support for encoding continuous bitstreams with a symbol size != 8 at
197 The library code for encoding and decoding was written by Phil Karn.
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| /Documentation/sound/designs/ |
| D | compress-offload.rst | 140 refilled or the delay due to decoding/encoding/io on the DSP.
149 - Addition of AMR/AMR-WB encoding modes (missing in OpenMAX AL)
151 - Addition of encoding options when required (derived from OpenMAX IL)
162 Also, there might be low-intensity noises due to encoding. Perfect gapless is
221 - multichannel IEC encoding. Unclear if this is required.
223 - Encoding/decoding acceleration is not supported as mentioned
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| /Documentation/input/devices/ |
| D | iforce-protocol.rst | 30 All values are hexadecimal with big-endian encoding (msb on the left). Beware,
119 03-04 Duration of effect (little endian encoding, in ms)
133 0c-0d Delay before execution of effect (little endian encoding, in ms)
147 02-03 Duration of attack (little endian encoding, in ms)
173 05-06 Period (little endian encoding, in ms)
190 The encoding is a bit funny here: For coeffs, these are signed values. The
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| /Documentation/driver-api/ |
| D | generic-counter.rst | 62 A pair of quadrature encoding signals are evaluated to determine
69 Quadrature encoding determines the direction.
75 Quadrature encoding determines the direction.
79 respective count. Quadrature encoding determines the direction.
83 respective count. Quadrature encoding determines the direction.
87 respective count. Quadrature encoding determines the direction.
228 as interpreted from quadrature encoding data).
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| /Documentation/sparc/oradax/ |
| D | dax-hv-api.txt | 140 [31:28] CCB version. For API version 2.0: set to 1 if CCB uses OZIP encoding; set to 0 if the…
141 uses Huffman encoding; otherwise either 0 or 1. For API version 1.0: always set to 0.
246 …common set of values to indicate the encoding formats of the data being processed. Some encoding f…
263 length encoding provided as a secondary input
265 … length encoding 1); bits are read most significant bit to least significant bit
268 … 0x8 Fixed width byte packed with Up to 16 bytes before the encoding; compressed stream
270 … OZIP (CCB version 1) encoding within a byte; pointer to the encoding table must be
274 … OZIP (CCB version 1) encoding least significant bit within a byte; pointer to the encoding
276 … 0xA Variable width byte packed with Up to 16 bytes before the encoding; compressed stream
278 … OZIP (CCB version 1) encoding within a byte; data stream of lengths must be provided as
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| /Documentation/devicetree/bindings/usb/ |
| D | richtek,rt1711h.txt | 7 encoding of the sense and level information for the interrupt.
|
| /Documentation/media/uapi/mediactl/ |
| D | media-types.rst | 161 and pixel encoding conversion. Write pixel formatters perform
162 a subset of dithering, pixel encoding conversion and packing
166 - Video pixel encoding converter. An entity capable of pixel
167 encoding conversion must have at least one sink pad and one
168 source pad, and convert the encoding of pixels received on
169 its sink pad(s) to a different encoding output on its source
170 pad(s). Pixel encoding conversion includes but isn't limited
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| /Documentation/devicetree/bindings/powerpc/fsl/ |
| D | mpc5121-psc.txt | 20 encoding of the sense and level information for the interrupt.
45 encoding of the sense and level information for the interrupt.
|
| /Documentation/devicetree/bindings/display/bridge/ |
| D | cdns,dsi.txt | 26 most 4 endpoints. The endpoint number is directly encoding the
32 contain a reg property encoding its virtual channel.
|
| /Documentation/doc-guide/ |
| D | svg_image.svg | 1 <?xml version="1.0" encoding="UTF-8"?>
|
| /Documentation/devicetree/bindings/regulator/ |
| D | pwm-regulator.txt | 38 - pwm-dutycycle-unit: Integer value encoding the duty cycle unit. If not
43 - pwm-dutycycle-range: Should contain 2 entries. The first entry is encoding
|
