1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _pixfmt-reserved: 3 .. _pixfmt-reserved:
4 4
5 *************************** 5 ***************************
6 Reserved Format Identifiers 6 Reserved Format Identifiers
7 *************************** 7 ***************************
8 8
9 These formats are not defined by this specific 9 These formats are not defined by this specification, they are just
10 listed for reference and to avoid naming confl 10 listed for reference and to avoid naming conflicts. If you want to
11 register your own format, send an e-mail to th 11 register your own format, send an e-mail to the linux-media mailing list
12 `https://linuxtv.org/lists.php <https://linuxt 12 `https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__
13 for inclusion in the ``videodev2.h`` file. If 13 for inclusion in the ``videodev2.h`` file. If you want to share your
14 format with other developers add a link to you 14 format with other developers add a link to your documentation and send a
15 copy to the linux-media mailing list for inclu 15 copy to the linux-media mailing list for inclusion in this section. If
16 you think your format should be listed in a st 16 you think your format should be listed in a standard format section
17 please make a proposal on the linux-media mail 17 please make a proposal on the linux-media mailing list.
18 18
19 19
20 .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm 20 .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}|
21 21
22 .. raw:: latex 22 .. raw:: latex
23 23
24 \small 24 \small
25 25
26 .. _reserved-formats: 26 .. _reserved-formats:
27 27
28 .. flat-table:: Reserved Image Formats 28 .. flat-table:: Reserved Image Formats
29 :header-rows: 1 29 :header-rows: 1
30 :stub-columns: 0 30 :stub-columns: 0
31 :widths: 3 1 4 31 :widths: 3 1 4
32 32
33 * - Identifier 33 * - Identifier
34 - Code 34 - Code
35 - Details 35 - Details
36 * .. _V4L2-PIX-FMT-DV: 36 * .. _V4L2-PIX-FMT-DV:
37 37
38 - ``V4L2_PIX_FMT_DV`` 38 - ``V4L2_PIX_FMT_DV``
39 - 'dvsd' 39 - 'dvsd'
40 - unknown 40 - unknown
41 * .. _V4L2-PIX-FMT-ET61X251: 41 * .. _V4L2-PIX-FMT-ET61X251:
42 42
43 - ``V4L2_PIX_FMT_ET61X251`` 43 - ``V4L2_PIX_FMT_ET61X251``
44 - 'E625' 44 - 'E625'
45 - Compressed format of the ET61X251 driv 45 - Compressed format of the ET61X251 driver.
46 * .. _V4L2-PIX-FMT-HI240: 46 * .. _V4L2-PIX-FMT-HI240:
47 47
48 - ``V4L2_PIX_FMT_HI240`` 48 - ``V4L2_PIX_FMT_HI240``
49 - 'HI24' 49 - 'HI24'
50 - 8 bit RGB format used by the BTTV driv 50 - 8 bit RGB format used by the BTTV driver.
51 * .. _V4L2-PIX-FMT-CPIA1: 51 * .. _V4L2-PIX-FMT-CPIA1:
52 52
53 - ``V4L2_PIX_FMT_CPIA1`` 53 - ``V4L2_PIX_FMT_CPIA1``
54 - 'CPIA' 54 - 'CPIA'
55 - YUV format used by the gspca cpia1 dri 55 - YUV format used by the gspca cpia1 driver.
56 * .. _V4L2-PIX-FMT-JPGL: 56 * .. _V4L2-PIX-FMT-JPGL:
57 57
58 - ``V4L2_PIX_FMT_JPGL`` 58 - ``V4L2_PIX_FMT_JPGL``
59 - 'JPGL' 59 - 'JPGL'
60 - JPEG-Light format (Pegasus Lossless JP 60 - JPEG-Light format (Pegasus Lossless JPEG) used in Divio webcams NW
61 80x. 61 80x.
62 * .. _V4L2-PIX-FMT-SPCA501: 62 * .. _V4L2-PIX-FMT-SPCA501:
63 63
64 - ``V4L2_PIX_FMT_SPCA501`` 64 - ``V4L2_PIX_FMT_SPCA501``
65 - 'S501' 65 - 'S501'
66 - YUYV per line used by the gspca driver 66 - YUYV per line used by the gspca driver.
67 * .. _V4L2-PIX-FMT-SPCA505: 67 * .. _V4L2-PIX-FMT-SPCA505:
68 68
69 - ``V4L2_PIX_FMT_SPCA505`` 69 - ``V4L2_PIX_FMT_SPCA505``
70 - 'S505' 70 - 'S505'
71 - YYUV per line used by the gspca driver 71 - YYUV per line used by the gspca driver.
72 * .. _V4L2-PIX-FMT-SPCA508: 72 * .. _V4L2-PIX-FMT-SPCA508:
73 73
74 - ``V4L2_PIX_FMT_SPCA508`` 74 - ``V4L2_PIX_FMT_SPCA508``
75 - 'S508' 75 - 'S508'
76 - YUVY per line used by the gspca driver 76 - YUVY per line used by the gspca driver.
77 * .. _V4L2-PIX-FMT-SPCA561: 77 * .. _V4L2-PIX-FMT-SPCA561:
78 78
79 - ``V4L2_PIX_FMT_SPCA561`` 79 - ``V4L2_PIX_FMT_SPCA561``
80 - 'S561' 80 - 'S561'
81 - Compressed GBRG Bayer format used by t 81 - Compressed GBRG Bayer format used by the gspca driver.
82 * .. _V4L2-PIX-FMT-PAC207: 82 * .. _V4L2-PIX-FMT-PAC207:
83 83
84 - ``V4L2_PIX_FMT_PAC207`` 84 - ``V4L2_PIX_FMT_PAC207``
85 - 'P207' 85 - 'P207'
86 - Compressed BGGR Bayer format used by t 86 - Compressed BGGR Bayer format used by the gspca driver.
87 * .. _V4L2-PIX-FMT-MR97310A: 87 * .. _V4L2-PIX-FMT-MR97310A:
88 88
89 - ``V4L2_PIX_FMT_MR97310A`` 89 - ``V4L2_PIX_FMT_MR97310A``
90 - 'M310' 90 - 'M310'
91 - Compressed BGGR Bayer format used by t 91 - Compressed BGGR Bayer format used by the gspca driver.
92 * .. _V4L2-PIX-FMT-JL2005BCD: 92 * .. _V4L2-PIX-FMT-JL2005BCD:
93 93
94 - ``V4L2_PIX_FMT_JL2005BCD`` 94 - ``V4L2_PIX_FMT_JL2005BCD``
95 - 'JL20' 95 - 'JL20'
96 - JPEG compressed RGGB Bayer format used 96 - JPEG compressed RGGB Bayer format used by the gspca driver.
97 * .. _V4L2-PIX-FMT-OV511: 97 * .. _V4L2-PIX-FMT-OV511:
98 98
99 - ``V4L2_PIX_FMT_OV511`` 99 - ``V4L2_PIX_FMT_OV511``
100 - 'O511' 100 - 'O511'
101 - OV511 JPEG format used by the gspca dr 101 - OV511 JPEG format used by the gspca driver.
102 * .. _V4L2-PIX-FMT-OV518: 102 * .. _V4L2-PIX-FMT-OV518:
103 103
104 - ``V4L2_PIX_FMT_OV518`` 104 - ``V4L2_PIX_FMT_OV518``
105 - 'O518' 105 - 'O518'
106 - OV518 JPEG format used by the gspca dr 106 - OV518 JPEG format used by the gspca driver.
107 * .. _V4L2-PIX-FMT-PJPG: 107 * .. _V4L2-PIX-FMT-PJPG:
108 108
109 - ``V4L2_PIX_FMT_PJPG`` 109 - ``V4L2_PIX_FMT_PJPG``
110 - 'PJPG' 110 - 'PJPG'
111 - Pixart 73xx JPEG format used by the gs 111 - Pixart 73xx JPEG format used by the gspca driver.
112 * .. _V4L2-PIX-FMT-SE401: 112 * .. _V4L2-PIX-FMT-SE401:
113 113
114 - ``V4L2_PIX_FMT_SE401`` 114 - ``V4L2_PIX_FMT_SE401``
115 - 'S401' 115 - 'S401'
116 - Compressed RGB format used by the gspc 116 - Compressed RGB format used by the gspca se401 driver
117 * .. _V4L2-PIX-FMT-SQ905C: 117 * .. _V4L2-PIX-FMT-SQ905C:
118 118
119 - ``V4L2_PIX_FMT_SQ905C`` 119 - ``V4L2_PIX_FMT_SQ905C``
120 - '905C' 120 - '905C'
121 - Compressed RGGB bayer format used by t 121 - Compressed RGGB bayer format used by the gspca driver.
122 * .. _V4L2-PIX-FMT-MJPEG: 122 * .. _V4L2-PIX-FMT-MJPEG:
123 123
124 - ``V4L2_PIX_FMT_MJPEG`` 124 - ``V4L2_PIX_FMT_MJPEG``
125 - 'MJPG' 125 - 'MJPG'
126 - Compressed format used by the Zoran dr 126 - Compressed format used by the Zoran driver
127 * .. _V4L2-PIX-FMT-PWC1: 127 * .. _V4L2-PIX-FMT-PWC1:
128 128
129 - ``V4L2_PIX_FMT_PWC1`` 129 - ``V4L2_PIX_FMT_PWC1``
130 - 'PWC1' 130 - 'PWC1'
131 - Compressed format of the PWC driver. 131 - Compressed format of the PWC driver.
132 * .. _V4L2-PIX-FMT-PWC2: 132 * .. _V4L2-PIX-FMT-PWC2:
133 133
134 - ``V4L2_PIX_FMT_PWC2`` 134 - ``V4L2_PIX_FMT_PWC2``
135 - 'PWC2' 135 - 'PWC2'
136 - Compressed format of the PWC driver. 136 - Compressed format of the PWC driver.
137 * .. _V4L2-PIX-FMT-SN9C10X: 137 * .. _V4L2-PIX-FMT-SN9C10X:
138 138
139 - ``V4L2_PIX_FMT_SN9C10X`` 139 - ``V4L2_PIX_FMT_SN9C10X``
140 - 'S910' 140 - 'S910'
141 - Compressed format of the SN9C102 drive 141 - Compressed format of the SN9C102 driver.
142 * .. _V4L2-PIX-FMT-SN9C20X-I420: 142 * .. _V4L2-PIX-FMT-SN9C20X-I420:
143 143
144 - ``V4L2_PIX_FMT_SN9C20X_I420`` 144 - ``V4L2_PIX_FMT_SN9C20X_I420``
145 - 'S920' 145 - 'S920'
146 - YUV 4:2:0 format of the gspca sn9c20x 146 - YUV 4:2:0 format of the gspca sn9c20x driver.
147 * .. _V4L2-PIX-FMT-SN9C2028: 147 * .. _V4L2-PIX-FMT-SN9C2028:
148 148
149 - ``V4L2_PIX_FMT_SN9C2028`` 149 - ``V4L2_PIX_FMT_SN9C2028``
150 - 'SONX' 150 - 'SONX'
151 - Compressed GBRG bayer format of the gs 151 - Compressed GBRG bayer format of the gspca sn9c2028 driver.
152 * .. _V4L2-PIX-FMT-STV0680: 152 * .. _V4L2-PIX-FMT-STV0680:
153 153
154 - ``V4L2_PIX_FMT_STV0680`` 154 - ``V4L2_PIX_FMT_STV0680``
155 - 'S680' 155 - 'S680'
156 - Bayer format of the gspca stv0680 driv 156 - Bayer format of the gspca stv0680 driver.
157 * .. _V4L2-PIX-FMT-WNVA: 157 * .. _V4L2-PIX-FMT-WNVA:
158 158
159 - ``V4L2_PIX_FMT_WNVA`` 159 - ``V4L2_PIX_FMT_WNVA``
160 - 'WNVA' 160 - 'WNVA'
161 - Used by the Winnov Videum driver, 161 - Used by the Winnov Videum driver,
162 `http://www.thedirks.org/winnov/ <http 162 `http://www.thedirks.org/winnov/ <http://www.thedirks.org/winnov/>`__
163 * .. _V4L2-PIX-FMT-TM6000: 163 * .. _V4L2-PIX-FMT-TM6000:
164 164
165 - ``V4L2_PIX_FMT_TM6000`` 165 - ``V4L2_PIX_FMT_TM6000``
166 - 'TM60' 166 - 'TM60'
167 - Used by Trident tm6000 167 - Used by Trident tm6000
168 * .. _V4L2-PIX-FMT-CIT-YYVYUY: 168 * .. _V4L2-PIX-FMT-CIT-YYVYUY:
169 169
170 - ``V4L2_PIX_FMT_CIT_YYVYUY`` 170 - ``V4L2_PIX_FMT_CIT_YYVYUY``
171 - 'CITV' 171 - 'CITV'
172 - Used by xirlink CIT, found at IBM webc 172 - Used by xirlink CIT, found at IBM webcams.
173 173
174 Uses one line of Y then 1 line of VYUY 174 Uses one line of Y then 1 line of VYUY
175 * .. _V4L2-PIX-FMT-KONICA420: 175 * .. _V4L2-PIX-FMT-KONICA420:
176 176
177 - ``V4L2_PIX_FMT_KONICA420`` 177 - ``V4L2_PIX_FMT_KONICA420``
178 - 'KONI' 178 - 'KONI'
179 - Used by Konica webcams. 179 - Used by Konica webcams.
180 180
181 YUV420 planar in blocks of 256 pixels. 181 YUV420 planar in blocks of 256 pixels.
182 * .. _V4L2-PIX-FMT-YYUV: 182 * .. _V4L2-PIX-FMT-YYUV:
183 183
184 - ``V4L2_PIX_FMT_YYUV`` 184 - ``V4L2_PIX_FMT_YYUV``
185 - 'YYUV' 185 - 'YYUV'
186 - unknown 186 - unknown
187 * .. _V4L2-PIX-FMT-Y4: 187 * .. _V4L2-PIX-FMT-Y4:
188 188
189 - ``V4L2_PIX_FMT_Y4`` 189 - ``V4L2_PIX_FMT_Y4``
190 - 'Y04 ' 190 - 'Y04 '
191 - Old 4-bit greyscale format. Only the m 191 - Old 4-bit greyscale format. Only the most significant 4 bits of
192 each byte are used, the other bits are 192 each byte are used, the other bits are set to 0.
193 * .. _V4L2-PIX-FMT-Y6: 193 * .. _V4L2-PIX-FMT-Y6:
194 194
195 - ``V4L2_PIX_FMT_Y6`` 195 - ``V4L2_PIX_FMT_Y6``
196 - 'Y06 ' 196 - 'Y06 '
197 - Old 6-bit greyscale format. Only the m 197 - Old 6-bit greyscale format. Only the most significant 6 bits of
198 each byte are used, the other bits are 198 each byte are used, the other bits are set to 0.
199 * .. _V4L2-PIX-FMT-S5C-UYVY-JPG: 199 * .. _V4L2-PIX-FMT-S5C-UYVY-JPG:
200 200
201 - ``V4L2_PIX_FMT_S5C_UYVY_JPG`` 201 - ``V4L2_PIX_FMT_S5C_UYVY_JPG``
202 - 'S5CI' 202 - 'S5CI'
203 - Two-planar format used by Samsung S5C7 203 - Two-planar format used by Samsung S5C73MX cameras. The first plane
204 contains interleaved JPEG and UYVY ima 204 contains interleaved JPEG and UYVY image data, followed by meta
205 data in form of an array of offsets to 205 data in form of an array of offsets to the UYVY data blocks. The
206 actual pointer array follows immediate 206 actual pointer array follows immediately the interleaved JPEG/UYVY
207 data, the number of entries in this ar 207 data, the number of entries in this array equals the height of the
208 UYVY image. Each entry is a 4-byte uns 208 UYVY image. Each entry is a 4-byte unsigned integer in big endian
209 order and it's an offset to a single p 209 order and it's an offset to a single pixel line of the UYVY image.
210 The first plane can start either with 210 The first plane can start either with JPEG or UYVY data chunk. The
211 size of a single UYVY block equals the 211 size of a single UYVY block equals the UYVY image's width
212 multiplied by 2. The size of a JPEG ch 212 multiplied by 2. The size of a JPEG chunk depends on the image and
213 can vary with each line. 213 can vary with each line.
214 214
215 The second plane, at an offset of 4084 215 The second plane, at an offset of 4084 bytes, contains a 4-byte
216 offset to the pointer array in the fir 216 offset to the pointer array in the first plane. This offset is
217 followed by a 4-byte value indicating 217 followed by a 4-byte value indicating size of the pointer array.
218 All numbers in the second plane are al 218 All numbers in the second plane are also in big endian order.
219 Remaining data in the second plane is 219 Remaining data in the second plane is undefined. The information
220 in the second plane allows to easily f 220 in the second plane allows to easily find location of the pointer
221 array, which can be different for each 221 array, which can be different for each frame. The size of the
222 pointer array is constant for given UY 222 pointer array is constant for given UYVY image height.
223 223
224 In order to extract UYVY and JPEG fram 224 In order to extract UYVY and JPEG frames an application can
225 initially set a data pointer to the st 225 initially set a data pointer to the start of first plane and then
226 add an offset from the first entry of 226 add an offset from the first entry of the pointers table. Such a
227 pointer indicates start of an UYVY ima 227 pointer indicates start of an UYVY image pixel line. Whole UYVY
228 line can be copied to a separate buffe 228 line can be copied to a separate buffer. These steps should be
229 repeated for each line, i.e. the numbe 229 repeated for each line, i.e. the number of entries in the pointer
230 array. Anything what's in between the 230 array. Anything what's in between the UYVY lines is JPEG data and
231 should be concatenated to form the JPE 231 should be concatenated to form the JPEG stream.
232 * .. _V4L2-PIX-FMT-MT21C: 232 * .. _V4L2-PIX-FMT-MT21C:
233 233
234 - ``V4L2_PIX_FMT_MT21C`` 234 - ``V4L2_PIX_FMT_MT21C``
235 - 'MT21' 235 - 'MT21'
236 - Compressed two-planar YVU420 format us 236 - Compressed two-planar YVU420 format used by Mediatek MT8173, MT8192,
237 MT8195 and more. The compression is lo 237 MT8195 and more. The compression is lossless. This format have
238 similitude with ``V4L2_PIX_FMT_MM21`` 238 similitude with ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling.
239 It remains an opaque intermediate form 239 It remains an opaque intermediate format and the MDP hardware must be
240 used to convert ``V4L2_PIX_FMT_MT21C`` 240 used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``,
241 ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX 241 ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.
242 * .. _V4L2-PIX-FMT-QC08C: 242 * .. _V4L2-PIX-FMT-QC08C:
243 243
244 - ``V4L2_PIX_FMT_QC08C`` 244 - ``V4L2_PIX_FMT_QC08C``
245 - 'QC08C' 245 - 'QC08C'
246 - Compressed Macro-tile 8-Bit YUV420 for 246 - Compressed Macro-tile 8-Bit YUV420 format used by Qualcomm platforms.
247 It is an opaque intermediate format. T 247 It is an opaque intermediate format. The used compression is lossless
248 and it is used by various multimedia h 248 and it is used by various multimedia hardware blocks like GPU, display
249 controllers, ISP and video accelerator 249 controllers, ISP and video accelerators.
250 It contains four planes for progressiv 250 It contains four planes for progressive video and eight planes for
251 interlaced video. 251 interlaced video.
252 * .. _V4L2-PIX-FMT-QC10C: 252 * .. _V4L2-PIX-FMT-QC10C:
253 253
254 - ``V4L2_PIX_FMT_QC10C`` 254 - ``V4L2_PIX_FMT_QC10C``
255 - 'QC10C' 255 - 'QC10C'
256 - Compressed Macro-tile 10-Bit YUV420 fo 256 - Compressed Macro-tile 10-Bit YUV420 format used by Qualcomm platforms.
257 It is an opaque intermediate format. T 257 It is an opaque intermediate format. The used compression is lossless
258 and it is used by various multimedia h 258 and it is used by various multimedia hardware blocks like GPU, display
259 controllers, ISP and video accelerator 259 controllers, ISP and video accelerators.
260 It contains four planes for progressiv 260 It contains four planes for progressive video.
261 * .. _V4L2-PIX-FMT-AJPG: <<
262 <<
263 - ``V4L2_PIX_FMT_AJPG`` <<
264 - 'AJPG' <<
265 - ASPEED JPEG format used by the aspeed- <<
266 which is generally adapted for remote <<
267 On each frame compression, I will comp <<
268 one to decide which macroblock's data <<
269 macroblocks will be compressed. <<
270 <<
271 The implementation is based on AST2600 <<
272 is not publicly available. Or you can <<
273 – ASPEED mode compression of SDK_Use <<
274 `github <https://github.com/AspeedTech <<
275 <<
276 Decoder's implementation can be found <<
277 `aspeed_codec <https://github.com/Aspe <<
278 * .. _V4L2-PIX-FMT-HEXTILE: <<
279 <<
280 - ``V4L2_PIX_FMT_HEXTILE`` <<
281 - 'HXTL' <<
282 - Compressed format used by Nuvoton NPCM <<
283 defined in Remote Framebuffer Protocol <<
284 Encoding). <<
285 .. raw:: latex 261 .. raw:: latex
286 262
287 \normalsize 263 \normalsize
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.