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