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