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  • Committer: Package Import Robot
  • Author(s): Michael Casadevall, Bryan Wu, Dann Frazier, Michael Casadeall
  • Date: 2012-03-10 15:00:54 UTC
  • mfrom: (1.1.1)
  • Revision ID: package-import@ubuntu.com-20120310150054-flugb39zon8vvgwe
Tags: 3.2.0-1600.1
[ Bryan Wu ]
* UBUNTU: import debian/debian.env and debian.armadaxp

[ Dann Frazier ]
* ARM: Armada XP: remove trailing '/' in dirnames in mvRules.mk

[ Michael Casadeall ]
* tools: add some tools for Marvell Armada XP processor
* kernel: timer tick hacking from Marvell
* kernel: Sheeva Errata: add delay on Sheeva when powering down
* net: add Marvell NFP netfilter
* net: socket and skb modifications made by Marvell
* miscdevice: add minor IDs for some Marvell Armada drivers
* fs: introduce memory pool for splice()
* video: EDID detection updates from Marvell Armada XP patchset
* video: backlight: add Marvell Dove LCD backlight driver
* video: display: add THS8200 display driver
* video: framebuffer: add Marvell Dove and Armada XP processor onchip LCD controller driver
* usbtest: add Interrupt transfer testing by Marvell Armada XP code
* usb: ehci: add support for Marvell EHCI controler
* tty/serial: 8250: add support for Marvell Armada XP processor and DeviceTree work
* rtc: add support for Marvell Armada XP onchip RTC controller
* net: pppoe: add Marvell ethernet NFP hook in PPPoE networking driver
* mtd: nand: add support for Marvell Armada XP Nand Flash Controller
* mtd: maps: add Marvell Armada XP specific map driver
* mmc: add support for Marvell Armada XP MMC/SD host controller
* i2c: add support for Marvell Armada XP onchip i2c bus controller
* hwmon: add Kconfig option for Armada XP onchip thermal sensor driver
* dmaengine: add Net DMA support for splice and update Marvell XOR DMA engine driver
* ata: add support for Marvell Armada XP SATA controller and update some quirks
* ARM: add Marvell Armada XP machine to mach-types
* ARM: oprofile: add support for Marvell PJ4B core
* ARM: mm: more ARMv6 switches for Marvell Armada XP
* ARM: remove static declaration to allow compilation
* ARM: alignment access fault trick
* ARM: mm: skip some fault fixing when run on NONE SMP ARMv6 mode during early abort event
* ARM: mm: add Marvell Sheeva CPU Architecture for PJ4B
* ARM: introduce optimized copy operation for Marvell Armada XP
* ARM: SAUCE: hardware breakpoint trick for Marvell Armada XP
* ARM: big endian and little endian tricks for Marvell Armada XP
* ARM: SAUCE: Add Marvell Armada XP build rules to arch/arm/kernel/Makefile
* ARM: vfp: add special handling for Marvell Armada XP
* ARM: add support for Marvell U-Boot
* ARM: add mv_controller_num for ARM PCI drivers
* ARM: add support for local PMUs, general SMP tweaks and cache flushing
* ARM: add Marvell device identifies in glue-proc.h
* ARM: add IPC driver support for Marvell platforms
* ARM: add DMA mapping for Marvell platforms
* ARM: add Sheeva errata and PJ4B code for booting
* ARM: update Kconfig and Makefile to include Marvell Armada XP platforms
* ARM: Armada XP: import LSP from Marvell for Armada XP 3.2 kernel enablement

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Documentation/DocBook/media/v4l/v4l2.xml
 
1
 <partinfo>
 
2
    <authorgroup>
 
3
      <author>
 
4
        <firstname>Michael</firstname>
 
5
        <surname>Schimek</surname>
 
6
        <othername role="mi">H</othername>
 
7
        <affiliation>
 
8
          <address>
 
9
            <email>mschimek@gmx.at</email>
 
10
          </address>
 
11
        </affiliation>
 
12
      </author>
 
13
 
 
14
      <author>
 
15
        <firstname>Bill</firstname>
 
16
        <surname>Dirks</surname>
 
17
        <!-- Commented until Bill opts in to be spammed.
 
18
        <affiliation>
 
19
          <address>
 
20
            <email>bill@thedirks.org</email>
 
21
          </address>
 
22
        </affiliation> -->
 
23
        <contrib>Original author of the V4L2 API and
 
24
documentation.</contrib>
 
25
      </author>
 
26
 
 
27
      <author>
 
28
        <firstname>Hans</firstname>
 
29
        <surname>Verkuil</surname>
 
30
        <contrib>Designed and documented the VIDIOC_LOG_STATUS ioctl,
 
31
the extended control ioctls and major parts of the sliced VBI
 
32
API.</contrib>
 
33
        <affiliation>
 
34
          <address>
 
35
            <email>hverkuil@xs4all.nl</email>
 
36
          </address>
 
37
        </affiliation>
 
38
      </author>
 
39
 
 
40
      <author>
 
41
        <firstname>Martin</firstname>
 
42
        <surname>Rubli</surname>
 
43
        <!--
 
44
        <affiliation>
 
45
          <address>
 
46
            <email>martin_rubli@logitech.com</email>
 
47
          </address>
 
48
        </affiliation> -->
 
49
        <contrib>Designed and documented the VIDIOC_ENUM_FRAMESIZES
 
50
and VIDIOC_ENUM_FRAMEINTERVALS ioctls.</contrib>
 
51
      </author>
 
52
 
 
53
      <author>
 
54
        <firstname>Andy</firstname>
 
55
        <surname>Walls</surname>
 
56
        <contrib>Documented the fielded V4L2_MPEG_STREAM_VBI_FMT_IVTV
 
57
MPEG stream embedded, sliced VBI data format in this specification.
 
58
</contrib>
 
59
        <affiliation>
 
60
          <address>
 
61
            <email>awalls@md.metrocast.net</email>
 
62
          </address>
 
63
        </affiliation>
 
64
      </author>
 
65
 
 
66
      <author>
 
67
        <firstname>Mauro</firstname>
 
68
        <surname>Carvalho Chehab</surname>
 
69
        <contrib>Documented libv4l, designed and added v4l2grab example,
 
70
Remote Controller chapter.</contrib>
 
71
        <affiliation>
 
72
          <address>
 
73
            <email>mchehab@redhat.com</email>
 
74
          </address>
 
75
        </affiliation>
 
76
      </author>
 
77
 
 
78
      <author>
 
79
        <firstname>Muralidharan</firstname>
 
80
        <surname>Karicheri</surname>
 
81
        <contrib>Documented the Digital Video timings API.</contrib>
 
82
        <affiliation>
 
83
          <address>
 
84
            <email>m-karicheri2@ti.com</email>
 
85
          </address>
 
86
        </affiliation>
 
87
      </author>
 
88
 
 
89
      <author>
 
90
        <firstname>Pawel</firstname>
 
91
        <surname>Osciak</surname>
 
92
        <contrib>Designed and documented the multi-planar API.</contrib>
 
93
        <affiliation>
 
94
          <address>
 
95
            <email>pawel AT osciak.com</email>
 
96
          </address>
 
97
        </affiliation>
 
98
      </author>
 
99
    </authorgroup>
 
100
 
 
101
    <copyright>
 
102
      <year>1999</year>
 
103
      <year>2000</year>
 
104
      <year>2001</year>
 
105
      <year>2002</year>
 
106
      <year>2003</year>
 
107
      <year>2004</year>
 
108
      <year>2005</year>
 
109
      <year>2006</year>
 
110
      <year>2007</year>
 
111
      <year>2008</year>
 
112
      <year>2009</year>
 
113
      <year>2010</year>
 
114
      <year>2011</year>
 
115
      <holder>Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin
 
116
Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab,
 
117
        Pawel Osciak</holder>
 
118
    </copyright>
 
119
    <legalnotice>
 
120
    <para>Except when explicitly stated as GPL, programming examples within
 
121
            this part can be used and distributed without restrictions.</para>
 
122
    </legalnotice>
 
123
    <revhistory>
 
124
      <!-- Put document revisions here, newest first. -->
 
125
      <!-- API revisions (changes and additions of defines, enums,
 
126
structs, ioctls) must be noted in more detail in the history chapter
 
127
(compat.xml), along with the possible impact on existing drivers and
 
128
applications. -->
 
129
 
 
130
      <revision>
 
131
        <revnumber>3.2</revnumber>
 
132
        <date>2011-08-26</date>
 
133
        <authorinitials>hv</authorinitials>
 
134
        <revremark>Added V4L2_CTRL_FLAG_VOLATILE.</revremark>
 
135
      </revision>
 
136
 
 
137
      <revision>
 
138
        <revnumber>3.1</revnumber>
 
139
        <date>2011-06-27</date>
 
140
        <authorinitials>mcc, po, hv</authorinitials>
 
141
        <revremark>Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one.
 
142
                   Standardize an error code for invalid ioctl.
 
143
                   Added V4L2_CTRL_TYPE_BITMASK.</revremark>
 
144
      </revision>
 
145
 
 
146
      <revision>
 
147
        <revnumber>2.6.39</revnumber>
 
148
        <date>2011-03-01</date>
 
149
        <authorinitials>mcc, po</authorinitials>
 
150
        <revremark>Removed VIDIOC_*_OLD from videodev2.h header and update it to reflect latest changes. Added the <link linkend="planar-apis">multi-planar API</link>.</revremark>
 
151
      </revision>
 
152
 
 
153
      <revision>
 
154
        <revnumber>2.6.37</revnumber>
 
155
        <date>2010-08-06</date>
 
156
        <authorinitials>hv</authorinitials>
 
157
        <revremark>Removed obsolete vtx (videotext) API.</revremark>
 
158
      </revision>
 
159
 
 
160
      <revision>
 
161
        <revnumber>2.6.33</revnumber>
 
162
        <date>2009-12-03</date>
 
163
        <authorinitials>mk</authorinitials>
 
164
        <revremark>Added documentation for the Digital Video timings API.</revremark>
 
165
      </revision>
 
166
 
 
167
      <revision>
 
168
        <revnumber>2.6.32</revnumber>
 
169
        <date>2009-08-31</date>
 
170
        <authorinitials>mcc</authorinitials>
 
171
        <revremark>Now, revisions will match the kernel version where
 
172
the V4L2 API changes will be used by the Linux Kernel.
 
173
Also added Remote Controller chapter.</revremark>
 
174
      </revision>
 
175
 
 
176
      <revision>
 
177
        <revnumber>0.29</revnumber>
 
178
        <date>2009-08-26</date>
 
179
        <authorinitials>ev</authorinitials>
 
180
        <revremark>Added documentation for string controls and for FM Transmitter controls.</revremark>
 
181
      </revision>
 
182
 
 
183
      <revision>
 
184
        <revnumber>0.28</revnumber>
 
185
        <date>2009-08-26</date>
 
186
        <authorinitials>gl</authorinitials>
 
187
        <revremark>Added V4L2_CID_BAND_STOP_FILTER documentation.</revremark>
 
188
      </revision>
 
189
 
 
190
      <revision>
 
191
        <revnumber>0.27</revnumber>
 
192
        <date>2009-08-15</date>
 
193
        <authorinitials>mcc</authorinitials>
 
194
        <revremark>Added libv4l and Remote Controller documentation;
 
195
added v4l2grab and keytable application examples.</revremark>
 
196
      </revision>
 
197
 
 
198
      <revision>
 
199
        <revnumber>0.26</revnumber>
 
200
        <date>2009-07-23</date>
 
201
        <authorinitials>hv</authorinitials>
 
202
        <revremark>Finalized the RDS capture API. Added modulator and RDS encoder
 
203
capabilities. Added support for string controls.</revremark>
 
204
      </revision>
 
205
 
 
206
      <revision>
 
207
        <revnumber>0.25</revnumber>
 
208
        <date>2009-01-18</date>
 
209
        <authorinitials>hv</authorinitials>
 
210
        <revremark>Added pixel formats VYUY, NV16 and NV61, and changed
 
211
the debug ioctls VIDIOC_DBG_G/S_REGISTER and VIDIOC_DBG_G_CHIP_IDENT.
 
212
Added camera controls V4L2_CID_ZOOM_ABSOLUTE, V4L2_CID_ZOOM_RELATIVE,
 
213
V4L2_CID_ZOOM_CONTINUOUS and V4L2_CID_PRIVACY.</revremark>
 
214
      </revision>
 
215
 
 
216
      <revision>
 
217
        <revnumber>0.24</revnumber>
 
218
        <date>2008-03-04</date>
 
219
        <authorinitials>mhs</authorinitials>
 
220
        <revremark>Added pixel formats Y16 and SBGGR16, new controls
 
221
and a camera controls class. Removed VIDIOC_G/S_MPEGCOMP.</revremark>
 
222
      </revision>
 
223
 
 
224
      <revision>
 
225
        <revnumber>0.23</revnumber>
 
226
        <date>2007-08-30</date>
 
227
        <authorinitials>mhs</authorinitials>
 
228
        <revremark>Fixed a typo in VIDIOC_DBG_G/S_REGISTER.
 
229
Clarified the byte order of packed pixel formats.</revremark>
 
230
      </revision>
 
231
 
 
232
      <revision>
 
233
        <revnumber>0.22</revnumber>
 
234
        <date>2007-08-29</date>
 
235
        <authorinitials>mhs</authorinitials>
 
236
        <revremark>Added the Video Output Overlay interface, new MPEG
 
237
controls, V4L2_FIELD_INTERLACED_TB and V4L2_FIELD_INTERLACED_BT,
 
238
VIDIOC_DBG_G/S_REGISTER, VIDIOC_(TRY_)ENCODER_CMD,
 
239
VIDIOC_G_CHIP_IDENT, VIDIOC_G_ENC_INDEX, new pixel formats.
 
240
Clarifications in the cropping chapter, about RGB pixel formats, the
 
241
mmap(), poll(), select(), read() and write() functions. Typographical
 
242
fixes.</revremark>
 
243
      </revision>
 
244
 
 
245
      <revision>
 
246
        <revnumber>0.21</revnumber>
 
247
        <date>2006-12-19</date>
 
248
        <authorinitials>mhs</authorinitials>
 
249
        <revremark>Fixed a link in the VIDIOC_G_EXT_CTRLS section.</revremark>
 
250
      </revision>
 
251
 
 
252
      <revision>
 
253
        <revnumber>0.20</revnumber>
 
254
        <date>2006-11-24</date>
 
255
        <authorinitials>mhs</authorinitials>
 
256
        <revremark>Clarified the purpose of the audioset field in
 
257
struct v4l2_input and v4l2_output.</revremark>
 
258
      </revision>
 
259
 
 
260
      <revision>
 
261
        <revnumber>0.19</revnumber>
 
262
        <date>2006-10-19</date>
 
263
        <authorinitials>mhs</authorinitials>
 
264
        <revremark>Documented V4L2_PIX_FMT_RGB444.</revremark>
 
265
      </revision>
 
266
 
 
267
      <revision>
 
268
        <revnumber>0.18</revnumber>
 
269
        <date>2006-10-18</date>
 
270
        <authorinitials>mhs</authorinitials>
 
271
        <revremark>Added the description of extended controls by Hans
 
272
Verkuil. Linked V4L2_PIX_FMT_MPEG to V4L2_CID_MPEG_STREAM_TYPE.</revremark>
 
273
      </revision>
 
274
 
 
275
      <revision>
 
276
        <revnumber>0.17</revnumber>
 
277
        <date>2006-10-12</date>
 
278
        <authorinitials>mhs</authorinitials>
 
279
        <revremark>Corrected V4L2_PIX_FMT_HM12 description.</revremark>
 
280
      </revision>
 
281
 
 
282
      <revision>
 
283
        <revnumber>0.16</revnumber>
 
284
        <date>2006-10-08</date>
 
285
        <authorinitials>mhs</authorinitials>
 
286
        <revremark>VIDIOC_ENUM_FRAMESIZES and
 
287
VIDIOC_ENUM_FRAMEINTERVALS are now part of the API.</revremark>
 
288
      </revision>
 
289
 
 
290
      <revision>
 
291
        <revnumber>0.15</revnumber>
 
292
        <date>2006-09-23</date>
 
293
        <authorinitials>mhs</authorinitials>
 
294
        <revremark>Cleaned up the bibliography, added BT.653 and
 
295
BT.1119. capture.c/start_capturing() for user pointer I/O did not
 
296
initialize the buffer index. Documented the V4L MPEG and MJPEG
 
297
VID_TYPEs and V4L2_PIX_FMT_SBGGR8. Updated the list of reserved pixel
 
298
formats. See the history chapter for API changes.</revremark>
 
299
      </revision>
 
300
 
 
301
      <revision>
 
302
        <revnumber>0.14</revnumber>
 
303
        <date>2006-09-14</date>
 
304
        <authorinitials>mr</authorinitials>
 
305
        <revremark>Added VIDIOC_ENUM_FRAMESIZES and
 
306
VIDIOC_ENUM_FRAMEINTERVALS proposal for frame format enumeration of
 
307
digital devices.</revremark>
 
308
      </revision>
 
309
 
 
310
      <revision>
 
311
        <revnumber>0.13</revnumber>
 
312
        <date>2006-04-07</date>
 
313
        <authorinitials>mhs</authorinitials>
 
314
        <revremark>Corrected the description of struct v4l2_window
 
315
clips. New V4L2_STD_ and V4L2_TUNER_MODE_LANG1_LANG2
 
316
defines.</revremark>
 
317
      </revision>
 
318
 
 
319
      <revision>
 
320
        <revnumber>0.12</revnumber>
 
321
        <date>2006-02-03</date>
 
322
        <authorinitials>mhs</authorinitials>
 
323
        <revremark>Corrected the description of struct
 
324
v4l2_captureparm and v4l2_outputparm.</revremark>
 
325
      </revision>
 
326
 
 
327
      <revision>
 
328
        <revnumber>0.11</revnumber>
 
329
        <date>2006-01-27</date>
 
330
        <authorinitials>mhs</authorinitials>
 
331
        <revremark>Improved the description of struct
 
332
v4l2_tuner.</revremark>
 
333
      </revision>
 
334
 
 
335
      <revision>
 
336
        <revnumber>0.10</revnumber>
 
337
        <date>2006-01-10</date>
 
338
        <authorinitials>mhs</authorinitials>
 
339
        <revremark>VIDIOC_G_INPUT and VIDIOC_S_PARM
 
340
clarifications.</revremark>
 
341
      </revision>
 
342
 
 
343
      <revision>
 
344
        <revnumber>0.9</revnumber>
 
345
        <date>2005-11-27</date>
 
346
        <authorinitials>mhs</authorinitials>
 
347
        <revremark>Improved the 525 line numbering diagram. Hans
 
348
Verkuil and I rewrote the sliced VBI section. He also contributed a
 
349
VIDIOC_LOG_STATUS page. Fixed VIDIOC_S_STD call in the video standard
 
350
selection example. Various updates.</revremark>
 
351
      </revision>
 
352
 
 
353
      <revision>
 
354
        <revnumber>0.8</revnumber>
 
355
        <date>2004-10-04</date>
 
356
        <authorinitials>mhs</authorinitials>
 
357
        <revremark>Somehow a piece of junk slipped into the capture
 
358
example, removed.</revremark>
 
359
      </revision>
 
360
 
 
361
      <revision>
 
362
        <revnumber>0.7</revnumber>
 
363
        <date>2004-09-19</date>
 
364
        <authorinitials>mhs</authorinitials>
 
365
        <revremark>Fixed video standard selection, control
 
366
enumeration, downscaling and aspect example. Added read and user
 
367
pointer i/o to video capture example.</revremark>
 
368
      </revision>
 
369
 
 
370
      <revision>
 
371
        <revnumber>0.6</revnumber>
 
372
        <date>2004-08-01</date>
 
373
        <authorinitials>mhs</authorinitials>
 
374
        <revremark>v4l2_buffer changes, added video capture example,
 
375
various corrections.</revremark>
 
376
      </revision>
 
377
 
 
378
      <revision>
 
379
        <revnumber>0.5</revnumber>
 
380
        <date>2003-11-05</date>
 
381
        <authorinitials>mhs</authorinitials>
 
382
        <revremark>Pixel format erratum.</revremark>
 
383
      </revision>
 
384
 
 
385
      <revision>
 
386
        <revnumber>0.4</revnumber>
 
387
        <date>2003-09-17</date>
 
388
        <authorinitials>mhs</authorinitials>
 
389
        <revremark>Corrected source and Makefile to generate a PDF.
 
390
SGML fixes. Added latest API changes. Closed gaps in the history
 
391
chapter.</revremark>
 
392
      </revision>
 
393
 
 
394
      <revision>
 
395
        <revnumber>0.3</revnumber>
 
396
        <date>2003-02-05</date>
 
397
        <authorinitials>mhs</authorinitials>
 
398
        <revremark>Another draft, more corrections.</revremark>
 
399
      </revision>
 
400
 
 
401
      <revision>
 
402
        <revnumber>0.2</revnumber>
 
403
        <date>2003-01-15</date>
 
404
        <authorinitials>mhs</authorinitials>
 
405
        <revremark>Second draft, with corrections pointed out by Gerd
 
406
Knorr.</revremark>
 
407
      </revision>
 
408
 
 
409
      <revision>
 
410
        <revnumber>0.1</revnumber>
 
411
        <date>2002-12-01</date>
 
412
        <authorinitials>mhs</authorinitials>
 
413
        <revremark>First draft, based on documentation by Bill Dirks
 
414
and discussions on the V4L mailing list.</revremark>
 
415
      </revision>
 
416
    </revhistory>
 
417
</partinfo>
 
418
 
 
419
<title>Video for Linux Two API Specification</title>
 
420
 <subtitle>Revision 3.2</subtitle>
 
421
 
 
422
  <chapter id="common">
 
423
    &sub-common;
 
424
  </chapter>
 
425
 
 
426
  <chapter id="pixfmt">
 
427
    &sub-pixfmt;
 
428
  </chapter>
 
429
 
 
430
  <chapter id="io">
 
431
    &sub-io;
 
432
  </chapter>
 
433
 
 
434
  <chapter id="devices">
 
435
    <title>Interfaces</title>
 
436
 
 
437
    <section id="capture"> &sub-dev-capture; </section>
 
438
    <section id="overlay"> &sub-dev-overlay; </section>
 
439
    <section id="output"> &sub-dev-output; </section>
 
440
    <section id="osd"> &sub-dev-osd; </section>
 
441
    <section id="codec"> &sub-dev-codec; </section>
 
442
    <section id="effect"> &sub-dev-effect; </section>
 
443
    <section id="raw-vbi"> &sub-dev-raw-vbi; </section>
 
444
    <section id="sliced"> &sub-dev-sliced-vbi; </section>
 
445
    <section id="ttx"> &sub-dev-teletext; </section>
 
446
    <section id="radio"> &sub-dev-radio; </section>
 
447
    <section id="rds"> &sub-dev-rds; </section>
 
448
    <section id="event"> &sub-dev-event; </section>
 
449
    <section id="subdev"> &sub-dev-subdev; </section>
 
450
  </chapter>
 
451
 
 
452
  <chapter id="driver">
 
453
          &sub-driver;
 
454
  </chapter>
 
455
 
 
456
  <chapter id="libv4l">
 
457
          &sub-libv4l;
 
458
  </chapter>
 
459
 
 
460
  <chapter id="compat">
 
461
          &sub-compat;
 
462
  </chapter>
 
463
 
 
464
  <appendix id="user-func">
 
465
  <title>Function Reference</title>
 
466
 
 
467
    <!-- Keep this alphabetically sorted. -->
 
468
 
 
469
    &sub-close;
 
470
    &sub-ioctl;
 
471
    <!-- All ioctls go here. -->
 
472
    &sub-create-bufs;
 
473
    &sub-cropcap;
 
474
    &sub-dbg-g-chip-ident;
 
475
    &sub-dbg-g-register;
 
476
    &sub-dqevent;
 
477
    &sub-encoder-cmd;
 
478
    &sub-enumaudio;
 
479
    &sub-enumaudioout;
 
480
    &sub-enum-dv-presets;
 
481
    &sub-enum-fmt;
 
482
    &sub-enum-framesizes;
 
483
    &sub-enum-frameintervals;
 
484
    &sub-enuminput;
 
485
    &sub-enumoutput;
 
486
    &sub-enumstd;
 
487
    &sub-g-audio;
 
488
    &sub-g-audioout;
 
489
    &sub-g-crop;
 
490
    &sub-g-ctrl;
 
491
    &sub-g-dv-preset;
 
492
    &sub-g-dv-timings;
 
493
    &sub-g-enc-index;
 
494
    &sub-g-ext-ctrls;
 
495
    &sub-g-fbuf;
 
496
    &sub-g-fmt;
 
497
    &sub-g-frequency;
 
498
    &sub-g-input;
 
499
    &sub-g-jpegcomp;
 
500
    &sub-g-modulator;
 
501
    &sub-g-output;
 
502
    &sub-g-parm;
 
503
    &sub-g-priority;
 
504
    &sub-g-sliced-vbi-cap;
 
505
    &sub-g-std;
 
506
    &sub-g-tuner;
 
507
    &sub-log-status;
 
508
    &sub-overlay;
 
509
    &sub-qbuf;
 
510
    &sub-querybuf;
 
511
    &sub-querycap;
 
512
    &sub-queryctrl;
 
513
    &sub-query-dv-preset;
 
514
    &sub-querystd;
 
515
    &sub-prepare-buf;
 
516
    &sub-reqbufs;
 
517
    &sub-s-hw-freq-seek;
 
518
    &sub-streamon;
 
519
    &sub-subdev-enum-frame-interval;
 
520
    &sub-subdev-enum-frame-size;
 
521
    &sub-subdev-enum-mbus-code;
 
522
    &sub-subdev-g-crop;
 
523
    &sub-subdev-g-fmt;
 
524
    &sub-subdev-g-frame-interval;
 
525
    &sub-subscribe-event;
 
526
    <!-- End of ioctls. -->
 
527
    &sub-mmap;
 
528
    &sub-munmap;
 
529
    &sub-open;
 
530
    &sub-poll;
 
531
    &sub-read;
 
532
    &sub-select;
 
533
    &sub-write;
 
534
  </appendix>
 
535
 
 
536
  <appendix id="videodev">
 
537
    <title>Video For Linux Two Header File</title>
 
538
    &sub-videodev2-h;
 
539
  </appendix>
 
540
 
 
541
  <appendix id="capture-example">
 
542
    <title>Video Capture Example</title>
 
543
    &sub-capture-c;
 
544
  </appendix>
 
545
 
 
546
  <appendix id="v4l2grab-example">
 
547
    <title>Video Grabber example using libv4l</title>
 
548
    <para>This program demonstrates how to grab V4L2 images in ppm format by
 
549
using libv4l handlers. The advantage is that this grabber can potentially work
 
550
with any V4L2 driver.</para>
 
551
    &sub-v4l2grab-c;
 
552
  </appendix>
 
553
 
 
554
  &sub-media-indices;
 
555
 
 
556
  &sub-biblio;
 
557