1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. planar-yuv: 3 .. planar-yuv:
4 4
5 ****************** 5 ******************
6 Planar YUV formats 6 Planar YUV formats
7 ****************** 7 ******************
8 8
9 Planar formats split luma and chroma data in s 9 Planar formats split luma and chroma data in separate memory regions. They
10 exist in two variants: 10 exist in two variants:
11 11
12 - Semi-planar formats use two planes. The firs 12 - Semi-planar formats use two planes. The first plane is the luma plane and
13 stores the Y components. The second plane is 13 stores the Y components. The second plane is the chroma plane and stores the
14 Cb and Cr components interleaved. 14 Cb and Cr components interleaved.
15 15
16 - Fully planar formats use three planes to sto 16 - Fully planar formats use three planes to store the Y, Cb and Cr components
17 separately. 17 separately.
18 18
19 Within a plane, components are stored in pixel 19 Within a plane, components are stored in pixel order, which may be linear or
20 tiled. Padding may be supported at the end of 20 tiled. Padding may be supported at the end of the lines, and the line stride of
21 the chroma planes may be constrained by the li 21 the chroma planes may be constrained by the line stride of the luma plane.
22 22
23 Some planar formats allow planes to be placed 23 Some planar formats allow planes to be placed in independent memory locations.
24 They are identified by an 'M' suffix in their 24 They are identified by an 'M' suffix in their name (such as in
25 ``V4L2_PIX_FMT_NV12M``). Those formats are int 25 ``V4L2_PIX_FMT_NV12M``). Those formats are intended to be used only in drivers
26 and applications that support the multi-planar 26 and applications that support the multi-planar API, described in
27 :ref:`planar-apis`. Unless explicitly document 27 :ref:`planar-apis`. Unless explicitly documented as supporting non-contiguous
28 planes, formats require the planes to follow e 28 planes, formats require the planes to follow each other immediately in memory.
29 29
30 30
31 Semi-Planar YUV Formats 31 Semi-Planar YUV Formats
32 ======================= 32 =======================
33 33
34 These formats are commonly referred to as NV f 34 These formats are commonly referred to as NV formats (NV12, NV16, ...). They
35 use two planes, and store the luma components 35 use two planes, and store the luma components in the first plane and the chroma
36 components in the second plane. The Cb and Cr 36 components in the second plane. The Cb and Cr components are interleaved in the
37 chroma plane, with Cb and Cr always stored in 37 chroma plane, with Cb and Cr always stored in pairs. The chroma order is
38 exposed as different formats. 38 exposed as different formats.
39 39
40 For memory contiguous formats, the number of p 40 For memory contiguous formats, the number of padding pixels at the end of the
41 chroma lines is identical to the padding of th 41 chroma lines is identical to the padding of the luma lines. Without horizontal
42 subsampling, the chroma line stride (in bytes) 42 subsampling, the chroma line stride (in bytes) is thus equal to twice the luma
43 line stride. With horizontal subsampling by 2, 43 line stride. With horizontal subsampling by 2, the chroma line stride is equal
44 to the luma line stride. Vertical subsampling 44 to the luma line stride. Vertical subsampling doesn't affect the line stride.
45 45
46 For non-contiguous formats, no constraints are 46 For non-contiguous formats, no constraints are enforced by the format on the
47 relationship between the luma and chroma line 47 relationship between the luma and chroma line padding and stride.
48 48
49 All components are stored with the same number 49 All components are stored with the same number of bits per component.
50 50
51 .. raw:: latex 51 .. raw:: latex
52 52
53 \footnotesize 53 \footnotesize
54 54
55 .. tabularcolumns:: |p{5.2cm}|p{1.0cm}|p{1.5cm 55 .. tabularcolumns:: |p{5.2cm}|p{1.0cm}|p{1.5cm}|p{1.9cm}|p{1.2cm}|p{1.8cm}|p{2.7cm}|
56 56
57 .. flat-table:: Overview of Semi-Planar YUV Fo 57 .. flat-table:: Overview of Semi-Planar YUV Formats
58 :header-rows: 1 58 :header-rows: 1
59 :stub-columns: 0 59 :stub-columns: 0
60 60
61 * - Identifier 61 * - Identifier
62 - Code 62 - Code
63 - Bits per component 63 - Bits per component
64 - Subsampling 64 - Subsampling
65 - Chroma order [1]_ 65 - Chroma order [1]_
66 - Contiguous [2]_ 66 - Contiguous [2]_
67 - Tiling [3]_ 67 - Tiling [3]_
68 * - V4L2_PIX_FMT_NV12 68 * - V4L2_PIX_FMT_NV12
69 - 'NV12' 69 - 'NV12'
70 - 8 70 - 8
71 - 4:2:0 71 - 4:2:0
72 - Cb, Cr 72 - Cb, Cr
73 - Yes 73 - Yes
74 - Linear 74 - Linear
75 * - V4L2_PIX_FMT_NV21 75 * - V4L2_PIX_FMT_NV21
76 - 'NV21' 76 - 'NV21'
77 - 8 77 - 8
78 - 4:2:0 78 - 4:2:0
79 - Cr, Cb 79 - Cr, Cb
80 - Yes 80 - Yes
81 - Linear 81 - Linear
82 * - V4L2_PIX_FMT_NV12M 82 * - V4L2_PIX_FMT_NV12M
83 - 'NM12' 83 - 'NM12'
84 - 8 84 - 8
85 - 4:2:0 85 - 4:2:0
86 - Cb, Cr 86 - Cb, Cr
87 - No 87 - No
88 - Linear 88 - Linear
89 * - V4L2_PIX_FMT_NV21M 89 * - V4L2_PIX_FMT_NV21M
90 - 'NM21' 90 - 'NM21'
91 - 8 91 - 8
92 - 4:2:0 92 - 4:2:0
93 - Cr, Cb 93 - Cr, Cb
94 - No 94 - No
95 - Linear 95 - Linear
96 * - V4L2_PIX_FMT_NV12MT 96 * - V4L2_PIX_FMT_NV12MT
97 - 'TM12' 97 - 'TM12'
98 - 8 98 - 8
99 - 4:2:0 99 - 4:2:0
100 - Cb, Cr 100 - Cb, Cr
101 - No 101 - No
102 - 64x32 tiles 102 - 64x32 tiles
103 103
104 Horizontal Z order 104 Horizontal Z order
105 * - V4L2_PIX_FMT_NV12MT_16X16 105 * - V4L2_PIX_FMT_NV12MT_16X16
106 - 'VM12' 106 - 'VM12'
107 - 8 107 - 8
108 - 4:2:2 108 - 4:2:2
109 - Cb, Cr 109 - Cb, Cr
110 - No 110 - No
111 - 16x16 tiles 111 - 16x16 tiles
112 * - V4L2_PIX_FMT_P010 112 * - V4L2_PIX_FMT_P010
113 - 'P010' 113 - 'P010'
114 - 10 114 - 10
115 - 4:2:0 115 - 4:2:0
116 - Cb, Cr 116 - Cb, Cr
117 - Yes 117 - Yes
118 - Linear 118 - Linear
119 * - V4L2_PIX_FMT_P010_4L4 119 * - V4L2_PIX_FMT_P010_4L4
120 - 'T010' 120 - 'T010'
121 - 10 121 - 10
122 - 4:2:0 122 - 4:2:0
123 - Cb, Cr 123 - Cb, Cr
124 - Yes 124 - Yes
125 - 4x4 tiles 125 - 4x4 tiles
126 * - V4L2_PIX_FMT_P012 <<
127 - 'P012' <<
128 - 12 <<
129 - 4:2:0 <<
130 - Cb, Cr <<
131 - Yes <<
132 - Linear <<
133 * - V4L2_PIX_FMT_P012M <<
134 - 'PM12' <<
135 - 12 <<
136 - 4:2:0 <<
137 - Cb, Cr <<
138 - No <<
139 - Linear <<
140 * - V4L2_PIX_FMT_NV15_4L4 <<
141 - 'VT15' <<
142 - 15 <<
143 - 4:2:0 <<
144 - Cb, Cr <<
145 - Yes <<
146 - 4x4 tiles <<
147 * - V4L2_PIX_FMT_MT2110T <<
148 - 'MT2T' <<
149 - 15 <<
150 - 4:2:0 <<
151 - Cb, Cr <<
152 - No <<
153 - 16x32 / 16x16 tiles tiled low bits <<
154 * - V4L2_PIX_FMT_MT2110R <<
155 - 'MT2R' <<
156 - 15 <<
157 - 4:2:0 <<
158 - Cb, Cr <<
159 - No <<
160 - 16x32 / 16x16 tiles raster low bits <<
161 * - V4L2_PIX_FMT_NV16 126 * - V4L2_PIX_FMT_NV16
162 - 'NV16' 127 - 'NV16'
163 - 8 128 - 8
164 - 4:2:2 129 - 4:2:2
165 - Cb, Cr 130 - Cb, Cr
166 - Yes 131 - Yes
167 - Linear 132 - Linear
168 * - V4L2_PIX_FMT_NV61 133 * - V4L2_PIX_FMT_NV61
169 - 'NV61' 134 - 'NV61'
170 - 8 135 - 8
171 - 4:2:2 136 - 4:2:2
172 - Cr, Cb 137 - Cr, Cb
173 - Yes 138 - Yes
174 - Linear 139 - Linear
175 * - V4L2_PIX_FMT_NV16M 140 * - V4L2_PIX_FMT_NV16M
176 - 'NM16' 141 - 'NM16'
177 - 8 142 - 8
178 - 4:2:2 143 - 4:2:2
179 - Cb, Cr 144 - Cb, Cr
180 - No 145 - No
181 - Linear 146 - Linear
182 * - V4L2_PIX_FMT_NV61M 147 * - V4L2_PIX_FMT_NV61M
183 - 'NM61' 148 - 'NM61'
184 - 8 149 - 8
185 - 4:2:2 150 - 4:2:2
186 - Cr, Cb 151 - Cr, Cb
187 - No 152 - No
188 - Linear 153 - Linear
189 * - V4L2_PIX_FMT_NV24 154 * - V4L2_PIX_FMT_NV24
190 - 'NV24' 155 - 'NV24'
191 - 8 156 - 8
192 - 4:4:4 157 - 4:4:4
193 - Cb, Cr 158 - Cb, Cr
194 - Yes 159 - Yes
195 - Linear 160 - Linear
196 * - V4L2_PIX_FMT_NV42 161 * - V4L2_PIX_FMT_NV42
197 - 'NV42' 162 - 'NV42'
198 - 8 163 - 8
199 - 4:4:4 164 - 4:4:4
200 - Cr, Cb 165 - Cr, Cb
201 - Yes 166 - Yes
202 - Linear 167 - Linear
203 168
204 .. raw:: latex 169 .. raw:: latex
205 170
206 \normalsize 171 \normalsize
207 172
208 .. [1] Order of chroma samples in the second p 173 .. [1] Order of chroma samples in the second plane
209 .. [2] Indicates if planes have to be contiguo 174 .. [2] Indicates if planes have to be contiguous in memory or can be
210 disjoint 175 disjoint
211 .. [3] Macroblock size in pixels 176 .. [3] Macroblock size in pixels
212 177
213 178
214 **Color Sample Location:** 179 **Color Sample Location:**
215 Chroma samples are :ref:`interstitially sited< 180 Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`
216 horizontally. 181 horizontally.
217 182
218 183
219 .. _V4L2-PIX-FMT-NV12: 184 .. _V4L2-PIX-FMT-NV12:
220 .. _V4L2-PIX-FMT-NV21: 185 .. _V4L2-PIX-FMT-NV21:
221 .. _V4L2-PIX-FMT-NV12M: 186 .. _V4L2-PIX-FMT-NV12M:
222 .. _V4L2-PIX-FMT-NV21M: 187 .. _V4L2-PIX-FMT-NV21M:
223 .. _V4L2-PIX-FMT-P010: 188 .. _V4L2-PIX-FMT-P010:
224 189
225 NV12, NV21, NV12M and NV21M 190 NV12, NV21, NV12M and NV21M
226 --------------------------- 191 ---------------------------
227 192
228 Semi-planar YUV 4:2:0 formats. The chroma plan 193 Semi-planar YUV 4:2:0 formats. The chroma plane is subsampled by 2 in each
229 direction. Chroma lines contain half the numbe 194 direction. Chroma lines contain half the number of pixels and the same number
230 of bytes as luma lines, and the chroma plane c 195 of bytes as luma lines, and the chroma plane contains half the number of lines
231 of the luma plane. 196 of the luma plane.
232 197
233 .. flat-table:: Sample 4x4 NV12 Image 198 .. flat-table:: Sample 4x4 NV12 Image
234 :header-rows: 0 199 :header-rows: 0
235 :stub-columns: 0 200 :stub-columns: 0
236 201
237 * - start + 0: 202 * - start + 0:
238 - Y'\ :sub:`00` 203 - Y'\ :sub:`00`
239 - Y'\ :sub:`01` 204 - Y'\ :sub:`01`
240 - Y'\ :sub:`02` 205 - Y'\ :sub:`02`
241 - Y'\ :sub:`03` 206 - Y'\ :sub:`03`
242 * - start + 4: 207 * - start + 4:
243 - Y'\ :sub:`10` 208 - Y'\ :sub:`10`
244 - Y'\ :sub:`11` 209 - Y'\ :sub:`11`
245 - Y'\ :sub:`12` 210 - Y'\ :sub:`12`
246 - Y'\ :sub:`13` 211 - Y'\ :sub:`13`
247 * - start + 8: 212 * - start + 8:
248 - Y'\ :sub:`20` 213 - Y'\ :sub:`20`
249 - Y'\ :sub:`21` 214 - Y'\ :sub:`21`
250 - Y'\ :sub:`22` 215 - Y'\ :sub:`22`
251 - Y'\ :sub:`23` 216 - Y'\ :sub:`23`
252 * - start + 12: 217 * - start + 12:
253 - Y'\ :sub:`30` 218 - Y'\ :sub:`30`
254 - Y'\ :sub:`31` 219 - Y'\ :sub:`31`
255 - Y'\ :sub:`32` 220 - Y'\ :sub:`32`
256 - Y'\ :sub:`33` 221 - Y'\ :sub:`33`
257 * - start + 16: 222 * - start + 16:
258 - Cb\ :sub:`00` 223 - Cb\ :sub:`00`
259 - Cr\ :sub:`00` 224 - Cr\ :sub:`00`
260 - Cb\ :sub:`01` 225 - Cb\ :sub:`01`
261 - Cr\ :sub:`01` 226 - Cr\ :sub:`01`
262 * - start + 20: 227 * - start + 20:
263 - Cb\ :sub:`10` 228 - Cb\ :sub:`10`
264 - Cr\ :sub:`10` 229 - Cr\ :sub:`10`
265 - Cb\ :sub:`11` 230 - Cb\ :sub:`11`
266 - Cr\ :sub:`11` 231 - Cr\ :sub:`11`
267 232
268 .. flat-table:: Sample 4x4 NV12M Image 233 .. flat-table:: Sample 4x4 NV12M Image
269 :header-rows: 0 234 :header-rows: 0
270 :stub-columns: 0 235 :stub-columns: 0
271 236
272 * - start0 + 0: 237 * - start0 + 0:
273 - Y'\ :sub:`00` 238 - Y'\ :sub:`00`
274 - Y'\ :sub:`01` 239 - Y'\ :sub:`01`
275 - Y'\ :sub:`02` 240 - Y'\ :sub:`02`
276 - Y'\ :sub:`03` 241 - Y'\ :sub:`03`
277 * - start0 + 4: 242 * - start0 + 4:
278 - Y'\ :sub:`10` 243 - Y'\ :sub:`10`
279 - Y'\ :sub:`11` 244 - Y'\ :sub:`11`
280 - Y'\ :sub:`12` 245 - Y'\ :sub:`12`
281 - Y'\ :sub:`13` 246 - Y'\ :sub:`13`
282 * - start0 + 8: 247 * - start0 + 8:
283 - Y'\ :sub:`20` 248 - Y'\ :sub:`20`
284 - Y'\ :sub:`21` 249 - Y'\ :sub:`21`
285 - Y'\ :sub:`22` 250 - Y'\ :sub:`22`
286 - Y'\ :sub:`23` 251 - Y'\ :sub:`23`
287 * - start0 + 12: 252 * - start0 + 12:
288 - Y'\ :sub:`30` 253 - Y'\ :sub:`30`
289 - Y'\ :sub:`31` 254 - Y'\ :sub:`31`
290 - Y'\ :sub:`32` 255 - Y'\ :sub:`32`
291 - Y'\ :sub:`33` 256 - Y'\ :sub:`33`
292 * - 257 * -
293 * - start1 + 0: 258 * - start1 + 0:
294 - Cb\ :sub:`00` 259 - Cb\ :sub:`00`
295 - Cr\ :sub:`00` 260 - Cr\ :sub:`00`
296 - Cb\ :sub:`01` 261 - Cb\ :sub:`01`
297 - Cr\ :sub:`01` 262 - Cr\ :sub:`01`
298 * - start1 + 4: 263 * - start1 + 4:
299 - Cb\ :sub:`10` 264 - Cb\ :sub:`10`
300 - Cr\ :sub:`10` 265 - Cr\ :sub:`10`
301 - Cb\ :sub:`11` 266 - Cb\ :sub:`11`
302 - Cr\ :sub:`11` 267 - Cr\ :sub:`11`
303 268
304 269
305 .. _V4L2-PIX-FMT-NV12MT: 270 .. _V4L2-PIX-FMT-NV12MT:
306 .. _V4L2-PIX-FMT-NV12MT-16X16: 271 .. _V4L2-PIX-FMT-NV12MT-16X16:
307 .. _V4L2-PIX-FMT-NV12-4L4: 272 .. _V4L2-PIX-FMT-NV12-4L4:
308 .. _V4L2-PIX-FMT-NV12-16L16: 273 .. _V4L2-PIX-FMT-NV12-16L16:
309 .. _V4L2-PIX-FMT-NV12-32L32: 274 .. _V4L2-PIX-FMT-NV12-32L32:
310 .. _V4L2-PIX-FMT-NV12M-8L128: 275 .. _V4L2-PIX-FMT-NV12M-8L128:
311 .. _V4L2-PIX-FMT-NV12-8L128: 276 .. _V4L2-PIX-FMT-NV12-8L128:
>> 277 .. _V4L2-PIX-FMT-NV12M-10BE-8L128:
>> 278 .. _V4L2-PIX-FMT-NV12-10BE-8L128:
312 .. _V4L2-PIX-FMT-MM21: 279 .. _V4L2-PIX-FMT-MM21:
313 280
314 Tiled NV12 281 Tiled NV12
315 ---------- 282 ----------
316 283
317 Semi-planar YUV 4:2:0 formats, using macrobloc 284 Semi-planar YUV 4:2:0 formats, using macroblock tiling. The chroma plane is
318 subsampled by 2 in each direction. Chroma line 285 subsampled by 2 in each direction. Chroma lines contain half the number of
319 pixels and the same number of bytes as luma li 286 pixels and the same number of bytes as luma lines, and the chroma plane
320 contains half the number of lines of the luma 287 contains half the number of lines of the luma plane. Each tile follows the
321 previous one linearly in memory (from left to 288 previous one linearly in memory (from left to right, top to bottom).
322 289
323 ``V4L2_PIX_FMT_NV12MT_16X16`` is similar to `` 290 ``V4L2_PIX_FMT_NV12MT_16X16`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
324 pixels in 2D 16x16 tiles, and stores tiles lin 291 pixels in 2D 16x16 tiles, and stores tiles linearly in memory.
325 The line stride and image height must be align 292 The line stride and image height must be aligned to a multiple of 16.
326 The layouts of the luma and chroma planes are 293 The layouts of the luma and chroma planes are identical.
327 294
328 ``V4L2_PIX_FMT_NV12MT`` is similar to ``V4L2_P 295 ``V4L2_PIX_FMT_NV12MT`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
329 pixels in 2D 64x32 tiles, and stores 2x2 group 296 pixels in 2D 64x32 tiles, and stores 2x2 groups of tiles in
330 Z-order in memory, alternating Z and mirrored 297 Z-order in memory, alternating Z and mirrored Z shapes horizontally.
331 The line stride must be a multiple of 128 pixe 298 The line stride must be a multiple of 128 pixels to ensure an
332 integer number of Z shapes. The image height m 299 integer number of Z shapes. The image height must be a multiple of 32 pixels.
333 If the vertical resolution is an odd number of 300 If the vertical resolution is an odd number of tiles, the last row of
334 tiles is stored in linear order. The layouts o 301 tiles is stored in linear order. The layouts of the luma and chroma
335 planes are identical. 302 planes are identical.
336 303
337 .. _nv12mt: <<
338 <<
339 .. kernel-figure:: nv12mt.svg <<
340 :alt: nv12mt.svg <<
341 :align: center <<
342 <<
343 V4L2_PIX_FMT_NV12MT macroblock Z shape mem <<
344 <<
345 .. _nv12mt_ex: <<
346 <<
347 .. kernel-figure:: nv12mt_example.svg <<
348 :alt: nv12mt_example.svg <<
349 :align: center <<
350 <<
351 Example V4L2_PIX_FMT_NV12MT memory layout <<
352 <<
353 ``V4L2_PIX_FMT_NV12_4L4`` stores pixels in 4x4 304 ``V4L2_PIX_FMT_NV12_4L4`` stores pixels in 4x4 tiles, and stores
354 tiles linearly in memory. The line stride and 305 tiles linearly in memory. The line stride and image height must be
355 aligned to a multiple of 4. The layouts of the 306 aligned to a multiple of 4. The layouts of the luma and chroma planes are
356 identical. 307 identical.
357 308
358 ``V4L2_PIX_FMT_NV12_16L16`` stores pixels in 1 309 ``V4L2_PIX_FMT_NV12_16L16`` stores pixels in 16x16 tiles, and stores
359 tiles linearly in memory. The line stride and 310 tiles linearly in memory. The line stride and image height must be
360 aligned to a multiple of 16. The layouts of th 311 aligned to a multiple of 16. The layouts of the luma and chroma planes are
361 identical. 312 identical.
362 313
363 ``V4L2_PIX_FMT_NV12_32L32`` stores pixels in 3 314 ``V4L2_PIX_FMT_NV12_32L32`` stores pixels in 32x32 tiles, and stores
364 tiles linearly in memory. The line stride and 315 tiles linearly in memory. The line stride and image height must be
365 aligned to a multiple of 32. The layouts of th 316 aligned to a multiple of 32. The layouts of the luma and chroma planes are
366 identical. 317 identical.
367 318
368 ``V4L2_PIX_FMT_NV12M_8L128`` is similar to ``V 319 ``V4L2_PIX_FMT_NV12M_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
369 pixels in 2D 8x128 tiles, and stores tiles lin 320 pixels in 2D 8x128 tiles, and stores tiles linearly in memory.
370 The image height must be aligned to a multiple 321 The image height must be aligned to a multiple of 128.
371 The layouts of the luma and chroma planes are 322 The layouts of the luma and chroma planes are identical.
372 323
373 ``V4L2_PIX_FMT_NV12_8L128`` is similar to ``V4 324 ``V4L2_PIX_FMT_NV12_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_8L128`` but stores
374 two planes in one memory. 325 two planes in one memory.
375 326
376 ``V4L2_PIX_FMT_MM21`` store luma pixel in 16x3 <<
377 in 16x16 tiles. The line stride must be aligne <<
378 image height must be aligned to a multiple of <<
379 tiles are identical, even though the tile size <<
380 two non-contiguous planes. <<
381 <<
382 <<
383 .. _V4L2-PIX-FMT-NV15-4L4: <<
384 .. _V4L2-PIX-FMT-NV12M-10BE-8L128: <<
385 .. _V4L2-PIX-FMT-NV12-10BE-8L128: <<
386 .. _V4L2-PIX-FMT-MT2110T: <<
387 .. _V4L2-PIX-FMT-MT2110R: <<
388 <<
389 Tiled NV15 <<
390 ---------- <<
391 <<
392 ``V4L2_PIX_FMT_NV15_4L4`` Semi-planar 10-bit Y <<
393 All components are packed without any padding <<
394 As a side-effect, each group of 4 components a <<
395 (YYYY or UVUV = 4 * 10 bits = 40 bits = 5 byte <<
396 <<
397 ``V4L2_PIX_FMT_NV12M_10BE_8L128`` is similar t 327 ``V4L2_PIX_FMT_NV12M_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
398 10 bits pixels in 2D 8x128 tiles, and stores t 328 10 bits pixels in 2D 8x128 tiles, and stores tiles linearly in memory.
399 the data is arranged in big endian order. 329 the data is arranged in big endian order.
400 The image height must be aligned to a multiple 330 The image height must be aligned to a multiple of 128.
401 The layouts of the luma and chroma planes are 331 The layouts of the luma and chroma planes are identical.
402 Note the tile size is 8bytes multiplied by 128 332 Note the tile size is 8bytes multiplied by 128 bytes,
403 it means that the low bits and high bits of on 333 it means that the low bits and high bits of one pixel may be in different tiles.
404 The 10 bit pixels are packed, so 5 bytes conta 334 The 10 bit pixels are packed, so 5 bytes contain 4 10-bit pixels layout like
405 this (for luma): 335 this (for luma):
406 byte 0: Y0(bits 9-2) 336 byte 0: Y0(bits 9-2)
407 byte 1: Y0(bits 1-0) Y1(bits 9-4) 337 byte 1: Y0(bits 1-0) Y1(bits 9-4)
408 byte 2: Y1(bits 3-0) Y2(bits 9-6) 338 byte 2: Y1(bits 3-0) Y2(bits 9-6)
409 byte 3: Y2(bits 5-0) Y3(bits 9-8) 339 byte 3: Y2(bits 5-0) Y3(bits 9-8)
410 byte 4: Y3(bits 7-0) 340 byte 4: Y3(bits 7-0)
411 341
412 ``V4L2_PIX_FMT_NV12_10BE_8L128`` is similar to 342 ``V4L2_PIX_FMT_NV12_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_10BE_8L128`` but stores
413 two planes in one memory. 343 two planes in one memory.
414 344
415 ``V4L2_PIX_FMT_MT2110T`` is one of Mediatek pa !! 345 ``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels
416 It is fully packed 10bit 4:2:0 format like NV1 !! 346 in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the
417 that the lower two bits data is stored in sepa !! 347 image height must be aligned to a multiple of 32. The number of luma and chroma
418 composed of 16x32 luma tiles, and 16x16 chroma !! 348 tiles are identical, even though the tile size differ. The image is formed of
419 long, divided into 8 partitions of 80 bytes. !! 349 two non-contiguous planes.
420 partition represent the 2 least significant bi !! 350
421 64 bytes represent the 8 most significant bits !! 351 .. _nv12mt:
422 352
423 .. kernel-figure:: mt2110t.svg !! 353 .. kernel-figure:: nv12mt.svg
424 :alt: mt2110t.svg !! 354 :alt: nv12mt.svg
425 :align: center 355 :align: center
426 356
427 Layout of MT2110T Chroma Tile !! 357 V4L2_PIX_FMT_NV12MT macroblock Z shape memory layout
428 358
429 Filtering out the upper part of each partition !! 359 .. _nv12mt_ex:
430 ``V4L2_PIX_FMT_MM21`` frame. A partition is a <<
431 lower two bits is said to be tiled since each <<
432 bits of the column of for pixel matching the s <<
433 only have 4 partitions. <<
434 <<
435 .. flat-table:: MT2110T LSB bits layout <<
436 :header-rows: 1 <<
437 :stub-columns: 1 <<
438 360
439 * - !! 361 .. kernel-figure:: nv12mt_example.svg
440 - start + 0: !! 362 :alt: nv12mt_example.svg
441 - start + 1: !! 363 :align: center
442 - . . . <<
443 - start\ +\ 15: <<
444 * - Bits 1:0 <<
445 - Y'\ :sub:`0:0` <<
446 - Y'\ :sub:`0:1` <<
447 - . . . <<
448 - Y'\ :sub:`0:15` <<
449 * - Bit 3:2 <<
450 - Y'\ :sub:`1:0` <<
451 - Y'\ :sub:`1:1` <<
452 - . . . <<
453 - Y'\ :sub:`1:15` <<
454 * - Bits 5:4 <<
455 - Y'\ :sub:`2:0` <<
456 - Y'\ :sub:`2:1` <<
457 - . . . <<
458 - Y'\ :sub:`2:15` <<
459 * - Bits 7:6 <<
460 - Y'\ :sub:`3:0` <<
461 - Y'\ :sub:`3:1` <<
462 - . . . <<
463 - Y'\ :sub:`3:15` <<
464 <<
465 ``V4L2_PIX_FMT_MT2110R`` is identical to ``V4L <<
466 the least significant two bits layout is in ra <<
467 contains 4 pixels of the first row, with 4 byt <<
468 <<
469 .. flat-table:: MT2110R LSB bits layout <<
470 :header-rows: 2 <<
471 :stub-columns: 1 <<
472 364
473 * - !! 365 Example V4L2_PIX_FMT_NV12MT memory layout of tiles
474 - :cspan:`3` Byte 0 <<
475 - ... <<
476 - :cspan:`3` Byte 3 <<
477 * - <<
478 - 7:6 <<
479 - 5:4 <<
480 - 3:2 <<
481 - 1:0 <<
482 - ... <<
483 - 7:6 <<
484 - 5:4 <<
485 - 3:2 <<
486 - 1:0 <<
487 * - start + 0: <<
488 - Y'\ :sub:`0:3` <<
489 - Y'\ :sub:`0:2` <<
490 - Y'\ :sub:`0:1` <<
491 - Y'\ :sub:`0:0` <<
492 - ... <<
493 - Y'\ :sub:`0:15` <<
494 - Y'\ :sub:`0:14` <<
495 - Y'\ :sub:`0:13` <<
496 - Y'\ :sub:`0:12` <<
497 * - start + 4: <<
498 - Y'\ :sub:`1:3` <<
499 - Y'\ :sub:`1:2` <<
500 - Y'\ :sub:`1:1` <<
501 - Y'\ :sub:`1:0` <<
502 - ... <<
503 - Y'\ :sub:`1:15` <<
504 - Y'\ :sub:`1:14` <<
505 - Y'\ :sub:`1:13` <<
506 - Y'\ :sub:`1:12` <<
507 * - start + 8: <<
508 - Y'\ :sub:`2:3` <<
509 - Y'\ :sub:`2:2` <<
510 - Y'\ :sub:`2:1` <<
511 - Y'\ :sub:`2:0` <<
512 - ... <<
513 - Y'\ :sub:`2:15` <<
514 - Y'\ :sub:`2:14` <<
515 - Y'\ :sub:`2:13` <<
516 - Y'\ :sub:`2:12` <<
517 * - start\ +\ 12: <<
518 - Y'\ :sub:`3:3` <<
519 - Y'\ :sub:`3:2` <<
520 - Y'\ :sub:`3:1` <<
521 - Y'\ :sub:`3:0` <<
522 - ... <<
523 - Y'\ :sub:`3:15` <<
524 - Y'\ :sub:`3:14` <<
525 - Y'\ :sub:`3:13` <<
526 - Y'\ :sub:`3:12` <<
527 366
528 367
529 .. _V4L2-PIX-FMT-NV16: 368 .. _V4L2-PIX-FMT-NV16:
530 .. _V4L2-PIX-FMT-NV61: 369 .. _V4L2-PIX-FMT-NV61:
531 .. _V4L2-PIX-FMT-NV16M: 370 .. _V4L2-PIX-FMT-NV16M:
532 .. _V4L2-PIX-FMT-NV61M: 371 .. _V4L2-PIX-FMT-NV61M:
533 372
534 NV16, NV61, NV16M and NV61M 373 NV16, NV61, NV16M and NV61M
535 --------------------------- 374 ---------------------------
536 375
537 Semi-planar YUV 4:2:2 formats. The chroma plan 376 Semi-planar YUV 4:2:2 formats. The chroma plane is subsampled by 2 in the
538 horizontal direction. Chroma lines contain hal 377 horizontal direction. Chroma lines contain half the number of pixels and the
539 same number of bytes as luma lines, and the ch 378 same number of bytes as luma lines, and the chroma plane contains the same
540 number of lines as the luma plane. 379 number of lines as the luma plane.
541 380
542 .. flat-table:: Sample 4x4 NV16 Image 381 .. flat-table:: Sample 4x4 NV16 Image
543 :header-rows: 0 382 :header-rows: 0
544 :stub-columns: 0 383 :stub-columns: 0
545 384
546 * - start + 0: 385 * - start + 0:
547 - Y'\ :sub:`00` 386 - Y'\ :sub:`00`
548 - Y'\ :sub:`01` 387 - Y'\ :sub:`01`
549 - Y'\ :sub:`02` 388 - Y'\ :sub:`02`
550 - Y'\ :sub:`03` 389 - Y'\ :sub:`03`
551 * - start + 4: 390 * - start + 4:
552 - Y'\ :sub:`10` 391 - Y'\ :sub:`10`
553 - Y'\ :sub:`11` 392 - Y'\ :sub:`11`
554 - Y'\ :sub:`12` 393 - Y'\ :sub:`12`
555 - Y'\ :sub:`13` 394 - Y'\ :sub:`13`
556 * - start + 8: 395 * - start + 8:
557 - Y'\ :sub:`20` 396 - Y'\ :sub:`20`
558 - Y'\ :sub:`21` 397 - Y'\ :sub:`21`
559 - Y'\ :sub:`22` 398 - Y'\ :sub:`22`
560 - Y'\ :sub:`23` 399 - Y'\ :sub:`23`
561 * - start + 12: 400 * - start + 12:
562 - Y'\ :sub:`30` 401 - Y'\ :sub:`30`
563 - Y'\ :sub:`31` 402 - Y'\ :sub:`31`
564 - Y'\ :sub:`32` 403 - Y'\ :sub:`32`
565 - Y'\ :sub:`33` 404 - Y'\ :sub:`33`
566 * - start + 16: 405 * - start + 16:
567 - Cb\ :sub:`00` 406 - Cb\ :sub:`00`
568 - Cr\ :sub:`00` 407 - Cr\ :sub:`00`
569 - Cb\ :sub:`01` 408 - Cb\ :sub:`01`
570 - Cr\ :sub:`01` 409 - Cr\ :sub:`01`
571 * - start + 20: 410 * - start + 20:
572 - Cb\ :sub:`10` 411 - Cb\ :sub:`10`
573 - Cr\ :sub:`10` 412 - Cr\ :sub:`10`
574 - Cb\ :sub:`11` 413 - Cb\ :sub:`11`
575 - Cr\ :sub:`11` 414 - Cr\ :sub:`11`
576 * - start + 24: 415 * - start + 24:
577 - Cb\ :sub:`20` 416 - Cb\ :sub:`20`
578 - Cr\ :sub:`20` 417 - Cr\ :sub:`20`
579 - Cb\ :sub:`21` 418 - Cb\ :sub:`21`
580 - Cr\ :sub:`21` 419 - Cr\ :sub:`21`
581 * - start + 28: 420 * - start + 28:
582 - Cb\ :sub:`30` 421 - Cb\ :sub:`30`
583 - Cr\ :sub:`30` 422 - Cr\ :sub:`30`
584 - Cb\ :sub:`31` 423 - Cb\ :sub:`31`
585 - Cr\ :sub:`31` 424 - Cr\ :sub:`31`
586 425
587 .. flat-table:: Sample 4x4 NV16M Image 426 .. flat-table:: Sample 4x4 NV16M Image
588 :header-rows: 0 427 :header-rows: 0
589 :stub-columns: 0 428 :stub-columns: 0
590 429
591 * - start0 + 0: 430 * - start0 + 0:
592 - Y'\ :sub:`00` 431 - Y'\ :sub:`00`
593 - Y'\ :sub:`01` 432 - Y'\ :sub:`01`
594 - Y'\ :sub:`02` 433 - Y'\ :sub:`02`
595 - Y'\ :sub:`03` 434 - Y'\ :sub:`03`
596 * - start0 + 4: 435 * - start0 + 4:
597 - Y'\ :sub:`10` 436 - Y'\ :sub:`10`
598 - Y'\ :sub:`11` 437 - Y'\ :sub:`11`
599 - Y'\ :sub:`12` 438 - Y'\ :sub:`12`
600 - Y'\ :sub:`13` 439 - Y'\ :sub:`13`
601 * - start0 + 8: 440 * - start0 + 8:
602 - Y'\ :sub:`20` 441 - Y'\ :sub:`20`
603 - Y'\ :sub:`21` 442 - Y'\ :sub:`21`
604 - Y'\ :sub:`22` 443 - Y'\ :sub:`22`
605 - Y'\ :sub:`23` 444 - Y'\ :sub:`23`
606 * - start0 + 12: 445 * - start0 + 12:
607 - Y'\ :sub:`30` 446 - Y'\ :sub:`30`
608 - Y'\ :sub:`31` 447 - Y'\ :sub:`31`
609 - Y'\ :sub:`32` 448 - Y'\ :sub:`32`
610 - Y'\ :sub:`33` 449 - Y'\ :sub:`33`
611 * - 450 * -
612 * - start1 + 0: 451 * - start1 + 0:
613 - Cb\ :sub:`00` 452 - Cb\ :sub:`00`
614 - Cr\ :sub:`00` 453 - Cr\ :sub:`00`
615 - Cb\ :sub:`02` 454 - Cb\ :sub:`02`
616 - Cr\ :sub:`02` 455 - Cr\ :sub:`02`
617 * - start1 + 4: 456 * - start1 + 4:
618 - Cb\ :sub:`10` 457 - Cb\ :sub:`10`
619 - Cr\ :sub:`10` 458 - Cr\ :sub:`10`
620 - Cb\ :sub:`12` 459 - Cb\ :sub:`12`
621 - Cr\ :sub:`12` 460 - Cr\ :sub:`12`
622 * - start1 + 8: 461 * - start1 + 8:
623 - Cb\ :sub:`20` 462 - Cb\ :sub:`20`
624 - Cr\ :sub:`20` 463 - Cr\ :sub:`20`
625 - Cb\ :sub:`22` 464 - Cb\ :sub:`22`
626 - Cr\ :sub:`22` 465 - Cr\ :sub:`22`
627 * - start1 + 12: 466 * - start1 + 12:
628 - Cb\ :sub:`30` 467 - Cb\ :sub:`30`
629 - Cr\ :sub:`30` 468 - Cr\ :sub:`30`
630 - Cb\ :sub:`32` 469 - Cb\ :sub:`32`
631 - Cr\ :sub:`32` 470 - Cr\ :sub:`32`
632 471
633 472
634 .. _V4L2-PIX-FMT-NV24: 473 .. _V4L2-PIX-FMT-NV24:
635 .. _V4L2-PIX-FMT-NV42: 474 .. _V4L2-PIX-FMT-NV42:
636 475
637 NV24 and NV42 476 NV24 and NV42
638 ------------- 477 -------------
639 478
640 Semi-planar YUV 4:4:4 formats. The chroma plan 479 Semi-planar YUV 4:4:4 formats. The chroma plane is not subsampled.
641 Chroma lines contain the same number of pixels 480 Chroma lines contain the same number of pixels and twice the
642 number of bytes as luma lines, and the chroma 481 number of bytes as luma lines, and the chroma plane contains the same
643 number of lines as the luma plane. 482 number of lines as the luma plane.
644 483
645 .. flat-table:: Sample 4x4 NV24 Image 484 .. flat-table:: Sample 4x4 NV24 Image
646 :header-rows: 0 485 :header-rows: 0
647 :stub-columns: 0 486 :stub-columns: 0
648 487
649 * - start + 0: 488 * - start + 0:
650 - Y'\ :sub:`00` 489 - Y'\ :sub:`00`
651 - Y'\ :sub:`01` 490 - Y'\ :sub:`01`
652 - Y'\ :sub:`02` 491 - Y'\ :sub:`02`
653 - Y'\ :sub:`03` 492 - Y'\ :sub:`03`
654 * - start + 4: 493 * - start + 4:
655 - Y'\ :sub:`10` 494 - Y'\ :sub:`10`
656 - Y'\ :sub:`11` 495 - Y'\ :sub:`11`
657 - Y'\ :sub:`12` 496 - Y'\ :sub:`12`
658 - Y'\ :sub:`13` 497 - Y'\ :sub:`13`
659 * - start + 8: 498 * - start + 8:
660 - Y'\ :sub:`20` 499 - Y'\ :sub:`20`
661 - Y'\ :sub:`21` 500 - Y'\ :sub:`21`
662 - Y'\ :sub:`22` 501 - Y'\ :sub:`22`
663 - Y'\ :sub:`23` 502 - Y'\ :sub:`23`
664 * - start + 12: 503 * - start + 12:
665 - Y'\ :sub:`30` 504 - Y'\ :sub:`30`
666 - Y'\ :sub:`31` 505 - Y'\ :sub:`31`
667 - Y'\ :sub:`32` 506 - Y'\ :sub:`32`
668 - Y'\ :sub:`33` 507 - Y'\ :sub:`33`
669 * - start + 16: 508 * - start + 16:
670 - Cb\ :sub:`00` 509 - Cb\ :sub:`00`
671 - Cr\ :sub:`00` 510 - Cr\ :sub:`00`
672 - Cb\ :sub:`01` 511 - Cb\ :sub:`01`
673 - Cr\ :sub:`01` 512 - Cr\ :sub:`01`
674 - Cb\ :sub:`02` 513 - Cb\ :sub:`02`
675 - Cr\ :sub:`02` 514 - Cr\ :sub:`02`
676 - Cb\ :sub:`03` 515 - Cb\ :sub:`03`
677 - Cr\ :sub:`03` 516 - Cr\ :sub:`03`
678 * - start + 24: 517 * - start + 24:
679 - Cb\ :sub:`10` 518 - Cb\ :sub:`10`
680 - Cr\ :sub:`10` 519 - Cr\ :sub:`10`
681 - Cb\ :sub:`11` 520 - Cb\ :sub:`11`
682 - Cr\ :sub:`11` 521 - Cr\ :sub:`11`
683 - Cb\ :sub:`12` 522 - Cb\ :sub:`12`
684 - Cr\ :sub:`12` 523 - Cr\ :sub:`12`
685 - Cb\ :sub:`13` 524 - Cb\ :sub:`13`
686 - Cr\ :sub:`13` 525 - Cr\ :sub:`13`
687 * - start + 32: 526 * - start + 32:
688 - Cb\ :sub:`20` 527 - Cb\ :sub:`20`
689 - Cr\ :sub:`20` 528 - Cr\ :sub:`20`
690 - Cb\ :sub:`21` 529 - Cb\ :sub:`21`
691 - Cr\ :sub:`21` 530 - Cr\ :sub:`21`
692 - Cb\ :sub:`22` 531 - Cb\ :sub:`22`
693 - Cr\ :sub:`22` 532 - Cr\ :sub:`22`
694 - Cb\ :sub:`23` 533 - Cb\ :sub:`23`
695 - Cr\ :sub:`23` 534 - Cr\ :sub:`23`
696 * - start + 40: 535 * - start + 40:
697 - Cb\ :sub:`30` 536 - Cb\ :sub:`30`
698 - Cr\ :sub:`30` 537 - Cr\ :sub:`30`
699 - Cb\ :sub:`31` 538 - Cb\ :sub:`31`
700 - Cr\ :sub:`31` 539 - Cr\ :sub:`31`
701 - Cb\ :sub:`32` 540 - Cb\ :sub:`32`
702 - Cr\ :sub:`32` 541 - Cr\ :sub:`32`
703 - Cb\ :sub:`33` 542 - Cb\ :sub:`33`
704 - Cr\ :sub:`33` 543 - Cr\ :sub:`33`
705 544
706 .. _V4L2_PIX_FMT_P010: 545 .. _V4L2_PIX_FMT_P010:
707 .. _V4L2-PIX-FMT-P010-4L4: 546 .. _V4L2-PIX-FMT-P010-4L4:
708 547
709 P010 and tiled P010 548 P010 and tiled P010
710 ------------------- 549 -------------------
711 550
712 P010 is like NV12 with 10 bits per component, 551 P010 is like NV12 with 10 bits per component, expanded to 16 bits.
713 Data in the 10 high bits, zeros in the 6 low b 552 Data in the 10 high bits, zeros in the 6 low bits, arranged in little endian order.
714 553
715 .. flat-table:: Sample 4x4 P010 Image 554 .. flat-table:: Sample 4x4 P010 Image
716 :header-rows: 0 555 :header-rows: 0
717 :stub-columns: 0 556 :stub-columns: 0
718 557
719 * - start + 0: 558 * - start + 0:
720 - Y'\ :sub:`00` 559 - Y'\ :sub:`00`
721 - Y'\ :sub:`01` 560 - Y'\ :sub:`01`
722 - Y'\ :sub:`02` 561 - Y'\ :sub:`02`
723 - Y'\ :sub:`03` 562 - Y'\ :sub:`03`
724 * - start + 8: 563 * - start + 8:
725 - Y'\ :sub:`10` 564 - Y'\ :sub:`10`
726 - Y'\ :sub:`11` 565 - Y'\ :sub:`11`
727 - Y'\ :sub:`12` 566 - Y'\ :sub:`12`
728 - Y'\ :sub:`13` 567 - Y'\ :sub:`13`
729 * - start + 16: 568 * - start + 16:
730 - Y'\ :sub:`20` 569 - Y'\ :sub:`20`
731 - Y'\ :sub:`21` 570 - Y'\ :sub:`21`
732 - Y'\ :sub:`22` 571 - Y'\ :sub:`22`
733 - Y'\ :sub:`23` 572 - Y'\ :sub:`23`
734 * - start + 24: 573 * - start + 24:
735 - Y'\ :sub:`30` 574 - Y'\ :sub:`30`
736 - Y'\ :sub:`31` 575 - Y'\ :sub:`31`
737 - Y'\ :sub:`32` 576 - Y'\ :sub:`32`
738 - Y'\ :sub:`33` 577 - Y'\ :sub:`33`
739 * - start + 32: 578 * - start + 32:
740 - Cb\ :sub:`00` 579 - Cb\ :sub:`00`
741 - Cr\ :sub:`00` 580 - Cr\ :sub:`00`
742 - Cb\ :sub:`01` 581 - Cb\ :sub:`01`
743 - Cr\ :sub:`01` 582 - Cr\ :sub:`01`
744 * - start + 40: 583 * - start + 40:
745 - Cb\ :sub:`10` <<
746 - Cr\ :sub:`10` <<
747 - Cb\ :sub:`11` <<
748 - Cr\ :sub:`11` <<
749 <<
750 .. _V4L2-PIX-FMT-P012: <<
751 .. _V4L2-PIX-FMT-P012M: <<
752 <<
753 P012 and P012M <<
754 -------------- <<
755 <<
756 P012 is like NV12 with 12 bits per component, <<
757 Data in the 12 high bits, zeros in the 4 low b <<
758 <<
759 .. flat-table:: Sample 4x4 P012 Image <<
760 :header-rows: 0 <<
761 :stub-columns: 0 <<
762 <<
763 * - start + 0: <<
764 - Y'\ :sub:`00` <<
765 - Y'\ :sub:`01` <<
766 - Y'\ :sub:`02` <<
767 - Y'\ :sub:`03` <<
768 * - start + 8: <<
769 - Y'\ :sub:`10` <<
770 - Y'\ :sub:`11` <<
771 - Y'\ :sub:`12` <<
772 - Y'\ :sub:`13` <<
773 * - start + 16: <<
774 - Y'\ :sub:`20` <<
775 - Y'\ :sub:`21` <<
776 - Y'\ :sub:`22` <<
777 - Y'\ :sub:`23` <<
778 * - start + 24: <<
779 - Y'\ :sub:`30` <<
780 - Y'\ :sub:`31` <<
781 - Y'\ :sub:`32` <<
782 - Y'\ :sub:`33` <<
783 * - start + 32: <<
784 - Cb\ :sub:`00` <<
785 - Cr\ :sub:`00` <<
786 - Cb\ :sub:`01` <<
787 - Cr\ :sub:`01` <<
788 * - start + 40: <<
789 - Cb\ :sub:`10` <<
790 - Cr\ :sub:`10` <<
791 - Cb\ :sub:`11` <<
792 - Cr\ :sub:`11` <<
793 <<
794 .. flat-table:: Sample 4x4 P012M Image <<
795 :header-rows: 0 <<
796 :stub-columns: 0 <<
797 <<
798 * - start0 + 0: <<
799 - Y'\ :sub:`00` <<
800 - Y'\ :sub:`01` <<
801 - Y'\ :sub:`02` <<
802 - Y'\ :sub:`03` <<
803 * - start0 + 8: <<
804 - Y'\ :sub:`10` <<
805 - Y'\ :sub:`11` <<
806 - Y'\ :sub:`12` <<
807 - Y'\ :sub:`13` <<
808 * - start0 + 16: <<
809 - Y'\ :sub:`20` <<
810 - Y'\ :sub:`21` <<
811 - Y'\ :sub:`22` <<
812 - Y'\ :sub:`23` <<
813 * - start0 + 24: <<
814 - Y'\ :sub:`30` <<
815 - Y'\ :sub:`31` <<
816 - Y'\ :sub:`32` <<
817 - Y'\ :sub:`33` <<
818 * - <<
819 * - start1 + 0: <<
820 - Cb\ :sub:`00` <<
821 - Cr\ :sub:`00` <<
822 - Cb\ :sub:`01` <<
823 - Cr\ :sub:`01` <<
824 * - start1 + 8: <<
825 - Cb\ :sub:`10` 584 - Cb\ :sub:`10`
826 - Cr\ :sub:`10` 585 - Cr\ :sub:`10`
827 - Cb\ :sub:`11` 586 - Cb\ :sub:`11`
828 - Cr\ :sub:`11` 587 - Cr\ :sub:`11`
829 588
830 589
831 Fully Planar YUV Formats 590 Fully Planar YUV Formats
832 ======================== 591 ========================
833 592
834 These formats store the Y, Cb and Cr component 593 These formats store the Y, Cb and Cr components in three separate planes. The
835 luma plane comes first, and the order of the t 594 luma plane comes first, and the order of the two chroma planes varies between
836 formats. The two chroma planes always use the 595 formats. The two chroma planes always use the same subsampling.
837 596
838 For memory contiguous formats, the number of p 597 For memory contiguous formats, the number of padding pixels at the end of the
839 chroma lines is identical to the padding of th 598 chroma lines is identical to the padding of the luma lines. The chroma line
840 stride (in bytes) is thus equal to the luma li 599 stride (in bytes) is thus equal to the luma line stride divided by the
841 horizontal subsampling factor. Vertical subsam 600 horizontal subsampling factor. Vertical subsampling doesn't affect the line
842 stride. 601 stride.
843 602
844 For non-contiguous formats, no constraints are 603 For non-contiguous formats, no constraints are enforced by the format on the
845 relationship between the luma and chroma line 604 relationship between the luma and chroma line padding and stride.
846 605
847 All components are stored with the same number 606 All components are stored with the same number of bits per component.
848 607
849 ``V4L2_PIX_FMT_P010_4L4`` stores pixels in 4x4 608 ``V4L2_PIX_FMT_P010_4L4`` stores pixels in 4x4 tiles, and stores tiles linearly
850 in memory. The line stride must be aligned to 609 in memory. The line stride must be aligned to multiple of 8 and image height to
851 a multiple of 4. The layouts of the luma and c 610 a multiple of 4. The layouts of the luma and chroma planes are identical.
852 611
853 .. raw:: latex 612 .. raw:: latex
854 613
855 \small 614 \small
856 615
857 .. tabularcolumns:: |p{5.0cm}|p{1.1cm}|p{1.5cm 616 .. tabularcolumns:: |p{5.0cm}|p{1.1cm}|p{1.5cm}|p{2.2cm}|p{1.2cm}|p{3.7cm}|
858 617
859 .. flat-table:: Overview of Fully Planar YUV F 618 .. flat-table:: Overview of Fully Planar YUV Formats
860 :header-rows: 1 619 :header-rows: 1
861 :stub-columns: 0 620 :stub-columns: 0
862 621
863 * - Identifier 622 * - Identifier
864 - Code 623 - Code
865 - Bits per component 624 - Bits per component
866 - Subsampling 625 - Subsampling
867 - Planes order [4]_ 626 - Planes order [4]_
868 - Contiguous [5]_ 627 - Contiguous [5]_
869 628
870 * - V4L2_PIX_FMT_YUV410 629 * - V4L2_PIX_FMT_YUV410
871 - 'YUV9' 630 - 'YUV9'
872 - 8 631 - 8
873 - 4:1:0 632 - 4:1:0
874 - Y, Cb, Cr 633 - Y, Cb, Cr
875 - Yes 634 - Yes
876 * - V4L2_PIX_FMT_YVU410 635 * - V4L2_PIX_FMT_YVU410
877 - 'YVU9' 636 - 'YVU9'
878 - 8 637 - 8
879 - 4:1:0 638 - 4:1:0
880 - Y, Cr, Cb 639 - Y, Cr, Cb
881 - Yes 640 - Yes
882 * - V4L2_PIX_FMT_YUV411P 641 * - V4L2_PIX_FMT_YUV411P
883 - '411P' 642 - '411P'
884 - 8 643 - 8
885 - 4:1:1 644 - 4:1:1
886 - Y, Cb, Cr 645 - Y, Cb, Cr
887 - Yes 646 - Yes
888 * - V4L2_PIX_FMT_YUV420M 647 * - V4L2_PIX_FMT_YUV420M
889 - 'YM12' 648 - 'YM12'
890 - 8 649 - 8
891 - 4:2:0 650 - 4:2:0
892 - Y, Cb, Cr 651 - Y, Cb, Cr
893 - No 652 - No
894 * - V4L2_PIX_FMT_YVU420M 653 * - V4L2_PIX_FMT_YVU420M
895 - 'YM21' 654 - 'YM21'
896 - 8 655 - 8
897 - 4:2:0 656 - 4:2:0
898 - Y, Cr, Cb 657 - Y, Cr, Cb
899 - No 658 - No
900 * - V4L2_PIX_FMT_YUV420 659 * - V4L2_PIX_FMT_YUV420
901 - 'YU12' 660 - 'YU12'
902 - 8 661 - 8
903 - 4:2:0 662 - 4:2:0
904 - Y, Cb, Cr 663 - Y, Cb, Cr
905 - Yes 664 - Yes
906 * - V4L2_PIX_FMT_YVU420 665 * - V4L2_PIX_FMT_YVU420
907 - 'YV12' 666 - 'YV12'
908 - 8 667 - 8
909 - 4:2:0 668 - 4:2:0
910 - Y, Cr, Cb 669 - Y, Cr, Cb
911 - Yes 670 - Yes
912 * - V4L2_PIX_FMT_YUV422P 671 * - V4L2_PIX_FMT_YUV422P
913 - '422P' 672 - '422P'
914 - 8 673 - 8
915 - 4:2:2 674 - 4:2:2
916 - Y, Cb, Cr 675 - Y, Cb, Cr
917 - Yes 676 - Yes
918 * - V4L2_PIX_FMT_YUV422M 677 * - V4L2_PIX_FMT_YUV422M
919 - 'YM16' 678 - 'YM16'
920 - 8 679 - 8
921 - 4:2:2 680 - 4:2:2
922 - Y, Cb, Cr 681 - Y, Cb, Cr
923 - No 682 - No
924 * - V4L2_PIX_FMT_YVU422M 683 * - V4L2_PIX_FMT_YVU422M
925 - 'YM61' 684 - 'YM61'
926 - 8 685 - 8
927 - 4:2:2 686 - 4:2:2
928 - Y, Cr, Cb 687 - Y, Cr, Cb
929 - No 688 - No
930 * - V4L2_PIX_FMT_YUV444M 689 * - V4L2_PIX_FMT_YUV444M
931 - 'YM24' 690 - 'YM24'
932 - 8 691 - 8
933 - 4:4:4 692 - 4:4:4
934 - Y, Cb, Cr 693 - Y, Cb, Cr
935 - No 694 - No
936 * - V4L2_PIX_FMT_YVU444M 695 * - V4L2_PIX_FMT_YVU444M
937 - 'YM42' 696 - 'YM42'
938 - 8 697 - 8
939 - 4:4:4 698 - 4:4:4
940 - Y, Cr, Cb 699 - Y, Cr, Cb
941 - No 700 - No
942 701
943 .. raw:: latex 702 .. raw:: latex
944 703
945 \normalsize 704 \normalsize
946 705
947 .. [4] Order of luma and chroma planes 706 .. [4] Order of luma and chroma planes
948 .. [5] Indicates if planes have to be contiguo 707 .. [5] Indicates if planes have to be contiguous in memory or can be
949 disjoint 708 disjoint
950 709
951 710
952 **Color Sample Location:** 711 **Color Sample Location:**
953 Chroma samples are :ref:`interstitially sited< 712 Chroma samples are :ref:`interstitially sited<yuv-chroma-centered>`
954 horizontally. 713 horizontally.
955 714
956 .. _V4L2-PIX-FMT-YUV410: 715 .. _V4L2-PIX-FMT-YUV410:
957 .. _V4L2-PIX-FMT-YVU410: 716 .. _V4L2-PIX-FMT-YVU410:
958 717
959 YUV410 and YVU410 718 YUV410 and YVU410
960 ----------------- 719 -----------------
961 720
962 Planar YUV 4:1:0 formats. The chroma planes ar 721 Planar YUV 4:1:0 formats. The chroma planes are subsampled by 4 in each
963 direction. Chroma lines contain a quarter of t 722 direction. Chroma lines contain a quarter of the number of pixels and bytes of
964 the luma lines, and the chroma planes contain 723 the luma lines, and the chroma planes contain a quarter of the number of lines
965 of the luma plane. 724 of the luma plane.
966 725
967 .. flat-table:: Sample 4x4 YUV410 Image 726 .. flat-table:: Sample 4x4 YUV410 Image
968 :header-rows: 0 727 :header-rows: 0
969 :stub-columns: 0 728 :stub-columns: 0
970 729
971 * - start + 0: 730 * - start + 0:
972 - Y'\ :sub:`00` 731 - Y'\ :sub:`00`
973 - Y'\ :sub:`01` 732 - Y'\ :sub:`01`
974 - Y'\ :sub:`02` 733 - Y'\ :sub:`02`
975 - Y'\ :sub:`03` 734 - Y'\ :sub:`03`
976 * - start + 4: 735 * - start + 4:
977 - Y'\ :sub:`10` 736 - Y'\ :sub:`10`
978 - Y'\ :sub:`11` 737 - Y'\ :sub:`11`
979 - Y'\ :sub:`12` 738 - Y'\ :sub:`12`
980 - Y'\ :sub:`13` 739 - Y'\ :sub:`13`
981 * - start + 8: 740 * - start + 8:
982 - Y'\ :sub:`20` 741 - Y'\ :sub:`20`
983 - Y'\ :sub:`21` 742 - Y'\ :sub:`21`
984 - Y'\ :sub:`22` 743 - Y'\ :sub:`22`
985 - Y'\ :sub:`23` 744 - Y'\ :sub:`23`
986 * - start + 12: 745 * - start + 12:
987 - Y'\ :sub:`30` 746 - Y'\ :sub:`30`
988 - Y'\ :sub:`31` 747 - Y'\ :sub:`31`
989 - Y'\ :sub:`32` 748 - Y'\ :sub:`32`
990 - Y'\ :sub:`33` 749 - Y'\ :sub:`33`
991 * - start + 16: 750 * - start + 16:
992 - Cr\ :sub:`00` 751 - Cr\ :sub:`00`
993 * - start + 17: 752 * - start + 17:
994 - Cb\ :sub:`00` 753 - Cb\ :sub:`00`
995 754
996 755
997 .. _V4L2-PIX-FMT-YUV411P: 756 .. _V4L2-PIX-FMT-YUV411P:
998 757
999 YUV411P 758 YUV411P
1000 ------- 759 -------
1001 760
1002 Planar YUV 4:1:1 formats. The chroma planes a 761 Planar YUV 4:1:1 formats. The chroma planes are subsampled by 4 in the
1003 horizontal direction. Chroma lines contain a 762 horizontal direction. Chroma lines contain a quarter of the number of pixels
1004 and bytes of the luma lines, and the chroma p 763 and bytes of the luma lines, and the chroma planes contain the same number of
1005 lines as the luma plane. 764 lines as the luma plane.
1006 765
1007 .. flat-table:: Sample 4x4 YUV411P Image 766 .. flat-table:: Sample 4x4 YUV411P Image
1008 :header-rows: 0 767 :header-rows: 0
1009 :stub-columns: 0 768 :stub-columns: 0
1010 769
1011 * - start + 0: 770 * - start + 0:
1012 - Y'\ :sub:`00` 771 - Y'\ :sub:`00`
1013 - Y'\ :sub:`01` 772 - Y'\ :sub:`01`
1014 - Y'\ :sub:`02` 773 - Y'\ :sub:`02`
1015 - Y'\ :sub:`03` 774 - Y'\ :sub:`03`
1016 * - start + 4: 775 * - start + 4:
1017 - Y'\ :sub:`10` 776 - Y'\ :sub:`10`
1018 - Y'\ :sub:`11` 777 - Y'\ :sub:`11`
1019 - Y'\ :sub:`12` 778 - Y'\ :sub:`12`
1020 - Y'\ :sub:`13` 779 - Y'\ :sub:`13`
1021 * - start + 8: 780 * - start + 8:
1022 - Y'\ :sub:`20` 781 - Y'\ :sub:`20`
1023 - Y'\ :sub:`21` 782 - Y'\ :sub:`21`
1024 - Y'\ :sub:`22` 783 - Y'\ :sub:`22`
1025 - Y'\ :sub:`23` 784 - Y'\ :sub:`23`
1026 * - start + 12: 785 * - start + 12:
1027 - Y'\ :sub:`30` 786 - Y'\ :sub:`30`
1028 - Y'\ :sub:`31` 787 - Y'\ :sub:`31`
1029 - Y'\ :sub:`32` 788 - Y'\ :sub:`32`
1030 - Y'\ :sub:`33` 789 - Y'\ :sub:`33`
1031 * - start + 16: 790 * - start + 16:
1032 - Cb\ :sub:`00` 791 - Cb\ :sub:`00`
1033 * - start + 17: 792 * - start + 17:
1034 - Cb\ :sub:`10` 793 - Cb\ :sub:`10`
1035 * - start + 18: 794 * - start + 18:
1036 - Cb\ :sub:`20` 795 - Cb\ :sub:`20`
1037 * - start + 19: 796 * - start + 19:
1038 - Cb\ :sub:`30` 797 - Cb\ :sub:`30`
1039 * - start + 20: 798 * - start + 20:
1040 - Cr\ :sub:`00` 799 - Cr\ :sub:`00`
1041 * - start + 21: 800 * - start + 21:
1042 - Cr\ :sub:`10` 801 - Cr\ :sub:`10`
1043 * - start + 22: 802 * - start + 22:
1044 - Cr\ :sub:`20` 803 - Cr\ :sub:`20`
1045 * - start + 23: 804 * - start + 23:
1046 - Cr\ :sub:`30` 805 - Cr\ :sub:`30`
1047 806
1048 807
1049 .. _V4L2-PIX-FMT-YUV420: 808 .. _V4L2-PIX-FMT-YUV420:
1050 .. _V4L2-PIX-FMT-YVU420: 809 .. _V4L2-PIX-FMT-YVU420:
1051 .. _V4L2-PIX-FMT-YUV420M: 810 .. _V4L2-PIX-FMT-YUV420M:
1052 .. _V4L2-PIX-FMT-YVU420M: 811 .. _V4L2-PIX-FMT-YVU420M:
1053 812
1054 YUV420, YVU420, YUV420M and YVU420M 813 YUV420, YVU420, YUV420M and YVU420M
1055 ----------------------------------- 814 -----------------------------------
1056 815
1057 Planar YUV 4:2:0 formats. The chroma planes a 816 Planar YUV 4:2:0 formats. The chroma planes are subsampled by 2 in each
1058 direction. Chroma lines contain half of the n 817 direction. Chroma lines contain half of the number of pixels and bytes of the
1059 luma lines, and the chroma planes contain hal 818 luma lines, and the chroma planes contain half of the number of lines of the
1060 luma plane. 819 luma plane.
1061 820
1062 .. flat-table:: Sample 4x4 YUV420 Image 821 .. flat-table:: Sample 4x4 YUV420 Image
1063 :header-rows: 0 822 :header-rows: 0
1064 :stub-columns: 0 823 :stub-columns: 0
1065 824
1066 * - start + 0: 825 * - start + 0:
1067 - Y'\ :sub:`00` 826 - Y'\ :sub:`00`
1068 - Y'\ :sub:`01` 827 - Y'\ :sub:`01`
1069 - Y'\ :sub:`02` 828 - Y'\ :sub:`02`
1070 - Y'\ :sub:`03` 829 - Y'\ :sub:`03`
1071 * - start + 4: 830 * - start + 4:
1072 - Y'\ :sub:`10` 831 - Y'\ :sub:`10`
1073 - Y'\ :sub:`11` 832 - Y'\ :sub:`11`
1074 - Y'\ :sub:`12` 833 - Y'\ :sub:`12`
1075 - Y'\ :sub:`13` 834 - Y'\ :sub:`13`
1076 * - start + 8: 835 * - start + 8:
1077 - Y'\ :sub:`20` 836 - Y'\ :sub:`20`
1078 - Y'\ :sub:`21` 837 - Y'\ :sub:`21`
1079 - Y'\ :sub:`22` 838 - Y'\ :sub:`22`
1080 - Y'\ :sub:`23` 839 - Y'\ :sub:`23`
1081 * - start + 12: 840 * - start + 12:
1082 - Y'\ :sub:`30` 841 - Y'\ :sub:`30`
1083 - Y'\ :sub:`31` 842 - Y'\ :sub:`31`
1084 - Y'\ :sub:`32` 843 - Y'\ :sub:`32`
1085 - Y'\ :sub:`33` 844 - Y'\ :sub:`33`
1086 * - start + 16: 845 * - start + 16:
1087 - Cr\ :sub:`00` 846 - Cr\ :sub:`00`
1088 - Cr\ :sub:`01` 847 - Cr\ :sub:`01`
1089 * - start + 18: 848 * - start + 18:
1090 - Cr\ :sub:`10` 849 - Cr\ :sub:`10`
1091 - Cr\ :sub:`11` 850 - Cr\ :sub:`11`
1092 * - start + 20: 851 * - start + 20:
1093 - Cb\ :sub:`00` 852 - Cb\ :sub:`00`
1094 - Cb\ :sub:`01` 853 - Cb\ :sub:`01`
1095 * - start + 22: 854 * - start + 22:
1096 - Cb\ :sub:`10` 855 - Cb\ :sub:`10`
1097 - Cb\ :sub:`11` 856 - Cb\ :sub:`11`
1098 857
1099 .. flat-table:: Sample 4x4 YUV420M Image 858 .. flat-table:: Sample 4x4 YUV420M Image
1100 :header-rows: 0 859 :header-rows: 0
1101 :stub-columns: 0 860 :stub-columns: 0
1102 861
1103 * - start0 + 0: 862 * - start0 + 0:
1104 - Y'\ :sub:`00` 863 - Y'\ :sub:`00`
1105 - Y'\ :sub:`01` 864 - Y'\ :sub:`01`
1106 - Y'\ :sub:`02` 865 - Y'\ :sub:`02`
1107 - Y'\ :sub:`03` 866 - Y'\ :sub:`03`
1108 * - start0 + 4: 867 * - start0 + 4:
1109 - Y'\ :sub:`10` 868 - Y'\ :sub:`10`
1110 - Y'\ :sub:`11` 869 - Y'\ :sub:`11`
1111 - Y'\ :sub:`12` 870 - Y'\ :sub:`12`
1112 - Y'\ :sub:`13` 871 - Y'\ :sub:`13`
1113 * - start0 + 8: 872 * - start0 + 8:
1114 - Y'\ :sub:`20` 873 - Y'\ :sub:`20`
1115 - Y'\ :sub:`21` 874 - Y'\ :sub:`21`
1116 - Y'\ :sub:`22` 875 - Y'\ :sub:`22`
1117 - Y'\ :sub:`23` 876 - Y'\ :sub:`23`
1118 * - start0 + 12: 877 * - start0 + 12:
1119 - Y'\ :sub:`30` 878 - Y'\ :sub:`30`
1120 - Y'\ :sub:`31` 879 - Y'\ :sub:`31`
1121 - Y'\ :sub:`32` 880 - Y'\ :sub:`32`
1122 - Y'\ :sub:`33` 881 - Y'\ :sub:`33`
1123 * - 882 * -
1124 * - start1 + 0: 883 * - start1 + 0:
1125 - Cb\ :sub:`00` 884 - Cb\ :sub:`00`
1126 - Cb\ :sub:`01` 885 - Cb\ :sub:`01`
1127 * - start1 + 2: 886 * - start1 + 2:
1128 - Cb\ :sub:`10` 887 - Cb\ :sub:`10`
1129 - Cb\ :sub:`11` 888 - Cb\ :sub:`11`
1130 * - 889 * -
1131 * - start2 + 0: 890 * - start2 + 0:
1132 - Cr\ :sub:`00` 891 - Cr\ :sub:`00`
1133 - Cr\ :sub:`01` 892 - Cr\ :sub:`01`
1134 * - start2 + 2: 893 * - start2 + 2:
1135 - Cr\ :sub:`10` 894 - Cr\ :sub:`10`
1136 - Cr\ :sub:`11` 895 - Cr\ :sub:`11`
1137 896
1138 897
1139 .. _V4L2-PIX-FMT-YUV422P: 898 .. _V4L2-PIX-FMT-YUV422P:
1140 .. _V4L2-PIX-FMT-YUV422M: 899 .. _V4L2-PIX-FMT-YUV422M:
1141 .. _V4L2-PIX-FMT-YVU422M: 900 .. _V4L2-PIX-FMT-YVU422M:
1142 901
1143 YUV422P, YUV422M and YVU422M 902 YUV422P, YUV422M and YVU422M
1144 ---------------------------- 903 ----------------------------
1145 904
1146 Planar YUV 4:2:2 formats. The chroma planes a 905 Planar YUV 4:2:2 formats. The chroma planes are subsampled by 2 in the
1147 horizontal direction. Chroma lines contain ha 906 horizontal direction. Chroma lines contain half of the number of pixels and
1148 bytes of the luma lines, and the chroma plane 907 bytes of the luma lines, and the chroma planes contain the same number of lines
1149 as the luma plane. 908 as the luma plane.
1150 909
1151 .. flat-table:: Sample 4x4 YUV422P Image 910 .. flat-table:: Sample 4x4 YUV422P Image
1152 :header-rows: 0 911 :header-rows: 0
1153 :stub-columns: 0 912 :stub-columns: 0
1154 913
1155 * - start + 0: 914 * - start + 0:
1156 - Y'\ :sub:`00` 915 - Y'\ :sub:`00`
1157 - Y'\ :sub:`01` 916 - Y'\ :sub:`01`
1158 - Y'\ :sub:`02` 917 - Y'\ :sub:`02`
1159 - Y'\ :sub:`03` 918 - Y'\ :sub:`03`
1160 * - start + 4: 919 * - start + 4:
1161 - Y'\ :sub:`10` 920 - Y'\ :sub:`10`
1162 - Y'\ :sub:`11` 921 - Y'\ :sub:`11`
1163 - Y'\ :sub:`12` 922 - Y'\ :sub:`12`
1164 - Y'\ :sub:`13` 923 - Y'\ :sub:`13`
1165 * - start + 8: 924 * - start + 8:
1166 - Y'\ :sub:`20` 925 - Y'\ :sub:`20`
1167 - Y'\ :sub:`21` 926 - Y'\ :sub:`21`
1168 - Y'\ :sub:`22` 927 - Y'\ :sub:`22`
1169 - Y'\ :sub:`23` 928 - Y'\ :sub:`23`
1170 * - start + 12: 929 * - start + 12:
1171 - Y'\ :sub:`30` 930 - Y'\ :sub:`30`
1172 - Y'\ :sub:`31` 931 - Y'\ :sub:`31`
1173 - Y'\ :sub:`32` 932 - Y'\ :sub:`32`
1174 - Y'\ :sub:`33` 933 - Y'\ :sub:`33`
1175 * - start + 16: 934 * - start + 16:
1176 - Cb\ :sub:`00` 935 - Cb\ :sub:`00`
1177 - Cb\ :sub:`01` 936 - Cb\ :sub:`01`
1178 * - start + 18: 937 * - start + 18:
1179 - Cb\ :sub:`10` 938 - Cb\ :sub:`10`
1180 - Cb\ :sub:`11` 939 - Cb\ :sub:`11`
1181 * - start + 20: 940 * - start + 20:
1182 - Cb\ :sub:`20` 941 - Cb\ :sub:`20`
1183 - Cb\ :sub:`21` 942 - Cb\ :sub:`21`
1184 * - start + 22: 943 * - start + 22:
1185 - Cb\ :sub:`30` 944 - Cb\ :sub:`30`
1186 - Cb\ :sub:`31` 945 - Cb\ :sub:`31`
1187 * - start + 24: 946 * - start + 24:
1188 - Cr\ :sub:`00` 947 - Cr\ :sub:`00`
1189 - Cr\ :sub:`01` 948 - Cr\ :sub:`01`
1190 * - start + 26: 949 * - start + 26:
1191 - Cr\ :sub:`10` 950 - Cr\ :sub:`10`
1192 - Cr\ :sub:`11` 951 - Cr\ :sub:`11`
1193 * - start + 28: 952 * - start + 28:
1194 - Cr\ :sub:`20` 953 - Cr\ :sub:`20`
1195 - Cr\ :sub:`21` 954 - Cr\ :sub:`21`
1196 * - start + 30: 955 * - start + 30:
1197 - Cr\ :sub:`30` 956 - Cr\ :sub:`30`
1198 - Cr\ :sub:`31` 957 - Cr\ :sub:`31`
1199 958
1200 .. flat-table:: Sample 4x4 YUV422M Image 959 .. flat-table:: Sample 4x4 YUV422M Image
1201 :header-rows: 0 960 :header-rows: 0
1202 :stub-columns: 0 961 :stub-columns: 0
1203 962
1204 * - start0 + 0: 963 * - start0 + 0:
1205 - Y'\ :sub:`00` 964 - Y'\ :sub:`00`
1206 - Y'\ :sub:`01` 965 - Y'\ :sub:`01`
1207 - Y'\ :sub:`02` 966 - Y'\ :sub:`02`
1208 - Y'\ :sub:`03` 967 - Y'\ :sub:`03`
1209 * - start0 + 4: 968 * - start0 + 4:
1210 - Y'\ :sub:`10` 969 - Y'\ :sub:`10`
1211 - Y'\ :sub:`11` 970 - Y'\ :sub:`11`
1212 - Y'\ :sub:`12` 971 - Y'\ :sub:`12`
1213 - Y'\ :sub:`13` 972 - Y'\ :sub:`13`
1214 * - start0 + 8: 973 * - start0 + 8:
1215 - Y'\ :sub:`20` 974 - Y'\ :sub:`20`
1216 - Y'\ :sub:`21` 975 - Y'\ :sub:`21`
1217 - Y'\ :sub:`22` 976 - Y'\ :sub:`22`
1218 - Y'\ :sub:`23` 977 - Y'\ :sub:`23`
1219 * - start0 + 12: 978 * - start0 + 12:
1220 - Y'\ :sub:`30` 979 - Y'\ :sub:`30`
1221 - Y'\ :sub:`31` 980 - Y'\ :sub:`31`
1222 - Y'\ :sub:`32` 981 - Y'\ :sub:`32`
1223 - Y'\ :sub:`33` 982 - Y'\ :sub:`33`
1224 * - 983 * -
1225 * - start1 + 0: 984 * - start1 + 0:
1226 - Cb\ :sub:`00` 985 - Cb\ :sub:`00`
1227 - Cb\ :sub:`01` 986 - Cb\ :sub:`01`
1228 * - start1 + 2: 987 * - start1 + 2:
1229 - Cb\ :sub:`10` 988 - Cb\ :sub:`10`
1230 - Cb\ :sub:`11` 989 - Cb\ :sub:`11`
1231 * - start1 + 4: 990 * - start1 + 4:
1232 - Cb\ :sub:`20` 991 - Cb\ :sub:`20`
1233 - Cb\ :sub:`21` 992 - Cb\ :sub:`21`
1234 * - start1 + 6: 993 * - start1 + 6:
1235 - Cb\ :sub:`30` 994 - Cb\ :sub:`30`
1236 - Cb\ :sub:`31` 995 - Cb\ :sub:`31`
1237 * - 996 * -
1238 * - start2 + 0: 997 * - start2 + 0:
1239 - Cr\ :sub:`00` 998 - Cr\ :sub:`00`
1240 - Cr\ :sub:`01` 999 - Cr\ :sub:`01`
1241 * - start2 + 2: 1000 * - start2 + 2:
1242 - Cr\ :sub:`10` 1001 - Cr\ :sub:`10`
1243 - Cr\ :sub:`11` 1002 - Cr\ :sub:`11`
1244 * - start2 + 4: 1003 * - start2 + 4:
1245 - Cr\ :sub:`20` 1004 - Cr\ :sub:`20`
1246 - Cr\ :sub:`21` 1005 - Cr\ :sub:`21`
1247 * - start2 + 6: 1006 * - start2 + 6:
1248 - Cr\ :sub:`30` 1007 - Cr\ :sub:`30`
1249 - Cr\ :sub:`31` 1008 - Cr\ :sub:`31`
1250 1009
1251 1010
1252 .. _V4L2-PIX-FMT-YUV444M: 1011 .. _V4L2-PIX-FMT-YUV444M:
1253 .. _V4L2-PIX-FMT-YVU444M: 1012 .. _V4L2-PIX-FMT-YVU444M:
1254 1013
1255 YUV444M and YVU444M 1014 YUV444M and YVU444M
1256 ------------------- 1015 -------------------
1257 1016
1258 Planar YUV 4:4:4 formats. The chroma planes a 1017 Planar YUV 4:4:4 formats. The chroma planes are no subsampled. Chroma lines
1259 contain the same number of pixels and bytes o 1018 contain the same number of pixels and bytes of the luma lines, and the chroma
1260 planes contain the same number of lines as th 1019 planes contain the same number of lines as the luma plane.
1261 1020
1262 .. flat-table:: Sample 4x4 YUV444M Image 1021 .. flat-table:: Sample 4x4 YUV444M Image
1263 :header-rows: 0 1022 :header-rows: 0
1264 :stub-columns: 0 1023 :stub-columns: 0
1265 1024
1266 * - start0 + 0: 1025 * - start0 + 0:
1267 - Y'\ :sub:`00` 1026 - Y'\ :sub:`00`
1268 - Y'\ :sub:`01` 1027 - Y'\ :sub:`01`
1269 - Y'\ :sub:`02` 1028 - Y'\ :sub:`02`
1270 - Y'\ :sub:`03` 1029 - Y'\ :sub:`03`
1271 * - start0 + 4: 1030 * - start0 + 4:
1272 - Y'\ :sub:`10` 1031 - Y'\ :sub:`10`
1273 - Y'\ :sub:`11` 1032 - Y'\ :sub:`11`
1274 - Y'\ :sub:`12` 1033 - Y'\ :sub:`12`
1275 - Y'\ :sub:`13` 1034 - Y'\ :sub:`13`
1276 * - start0 + 8: 1035 * - start0 + 8:
1277 - Y'\ :sub:`20` 1036 - Y'\ :sub:`20`
1278 - Y'\ :sub:`21` 1037 - Y'\ :sub:`21`
1279 - Y'\ :sub:`22` 1038 - Y'\ :sub:`22`
1280 - Y'\ :sub:`23` 1039 - Y'\ :sub:`23`
1281 * - start0 + 12: 1040 * - start0 + 12:
1282 - Y'\ :sub:`30` 1041 - Y'\ :sub:`30`
1283 - Y'\ :sub:`31` 1042 - Y'\ :sub:`31`
1284 - Y'\ :sub:`32` 1043 - Y'\ :sub:`32`
1285 - Y'\ :sub:`33` 1044 - Y'\ :sub:`33`
1286 * - 1045 * -
1287 * - start1 + 0: 1046 * - start1 + 0:
1288 - Cb\ :sub:`00` 1047 - Cb\ :sub:`00`
1289 - Cb\ :sub:`01` 1048 - Cb\ :sub:`01`
1290 - Cb\ :sub:`02` 1049 - Cb\ :sub:`02`
1291 - Cb\ :sub:`03` 1050 - Cb\ :sub:`03`
1292 * - start1 + 4: 1051 * - start1 + 4:
1293 - Cb\ :sub:`10` 1052 - Cb\ :sub:`10`
1294 - Cb\ :sub:`11` 1053 - Cb\ :sub:`11`
1295 - Cb\ :sub:`12` 1054 - Cb\ :sub:`12`
1296 - Cb\ :sub:`13` 1055 - Cb\ :sub:`13`
1297 * - start1 + 8: 1056 * - start1 + 8:
1298 - Cb\ :sub:`20` 1057 - Cb\ :sub:`20`
1299 - Cb\ :sub:`21` 1058 - Cb\ :sub:`21`
1300 - Cb\ :sub:`22` 1059 - Cb\ :sub:`22`
1301 - Cb\ :sub:`23` 1060 - Cb\ :sub:`23`
1302 * - start1 + 12: 1061 * - start1 + 12:
1303 - Cb\ :sub:`20` 1062 - Cb\ :sub:`20`
1304 - Cb\ :sub:`21` 1063 - Cb\ :sub:`21`
1305 - Cb\ :sub:`32` 1064 - Cb\ :sub:`32`
1306 - Cb\ :sub:`33` 1065 - Cb\ :sub:`33`
1307 * - 1066 * -
1308 * - start2 + 0: 1067 * - start2 + 0:
1309 - Cr\ :sub:`00` 1068 - Cr\ :sub:`00`
1310 - Cr\ :sub:`01` 1069 - Cr\ :sub:`01`
1311 - Cr\ :sub:`02` 1070 - Cr\ :sub:`02`
1312 - Cr\ :sub:`03` 1071 - Cr\ :sub:`03`
1313 * - start2 + 4: 1072 * - start2 + 4:
1314 - Cr\ :sub:`10` 1073 - Cr\ :sub:`10`
1315 - Cr\ :sub:`11` 1074 - Cr\ :sub:`11`
1316 - Cr\ :sub:`12` 1075 - Cr\ :sub:`12`
1317 - Cr\ :sub:`13` 1076 - Cr\ :sub:`13`
1318 * - start2 + 8: 1077 * - start2 + 8:
1319 - Cr\ :sub:`20` 1078 - Cr\ :sub:`20`
1320 - Cr\ :sub:`21` 1079 - Cr\ :sub:`21`
1321 - Cr\ :sub:`22` 1080 - Cr\ :sub:`22`
1322 - Cr\ :sub:`23` 1081 - Cr\ :sub:`23`
1323 * - start2 + 12: 1082 * - start2 + 12:
1324 - Cr\ :sub:`30` 1083 - Cr\ :sub:`30`
1325 - Cr\ :sub:`31` 1084 - Cr\ :sub:`31`
1326 - Cr\ :sub:`32` 1085 - Cr\ :sub:`32`
1327 - Cr\ :sub:`33` 1086 - Cr\ :sub:`33`
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