diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2006-05-23 16:41:31 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 01:00:38 -0400 |
commit | 6e2040900467f3a80a3be558c7094ff022fb8cb4 (patch) | |
tree | fd74fbd68e226749174c2aba6bd6761668696054 /Documentation/video4linux/w9968cf.txt | |
parent | 680543c5d2756ad3496f8ef197ba8825b78d6840 (diff) |
V4L/DVB (4042): Documentation: whitespace cleanup
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'Documentation/video4linux/w9968cf.txt')
-rw-r--r-- | Documentation/video4linux/w9968cf.txt | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/Documentation/video4linux/w9968cf.txt b/Documentation/video4linux/w9968cf.txt index 3b704f2aae6d..0d53ce774b01 100644 --- a/Documentation/video4linux/w9968cf.txt +++ b/Documentation/video4linux/w9968cf.txt | |||
@@ -1,9 +1,9 @@ | |||
1 | 1 | ||
2 | W996[87]CF JPEG USB Dual Mode Camera Chip | 2 | W996[87]CF JPEG USB Dual Mode Camera Chip |
3 | Driver for Linux 2.6 (basic version) | 3 | Driver for Linux 2.6 (basic version) |
4 | ========================================= | 4 | ========================================= |
5 | 5 | ||
6 | - Documentation - | 6 | - Documentation - |
7 | 7 | ||
8 | 8 | ||
9 | Index | 9 | Index |
@@ -188,57 +188,57 @@ Name: ovmod_load | |||
188 | Type: bool | 188 | Type: bool |
189 | Syntax: <0|1> | 189 | Syntax: <0|1> |
190 | Description: Automatic 'ovcamchip' module loading: 0 disabled, 1 enabled. | 190 | Description: Automatic 'ovcamchip' module loading: 0 disabled, 1 enabled. |
191 | If enabled, 'insmod' searches for the required 'ovcamchip' | 191 | If enabled, 'insmod' searches for the required 'ovcamchip' |
192 | module in the system, according to its configuration, and | 192 | module in the system, according to its configuration, and |
193 | loads that module automatically. This action is performed as | 193 | loads that module automatically. This action is performed as |
194 | once soon as the 'w9968cf' module is loaded into memory. | 194 | once soon as the 'w9968cf' module is loaded into memory. |
195 | Default: 1 | 195 | Default: 1 |
196 | Note: The kernel must be compiled with the CONFIG_KMOD option | 196 | Note: The kernel must be compiled with the CONFIG_KMOD option |
197 | enabled for the 'ovcamchip' module to be loaded and for | 197 | enabled for the 'ovcamchip' module to be loaded and for |
198 | this parameter to be present. | 198 | this parameter to be present. |
199 | ------------------------------------------------------------------------------- | 199 | ------------------------------------------------------------------------------- |
200 | Name: simcams | 200 | Name: simcams |
201 | Type: int | 201 | Type: int |
202 | Syntax: <n> | 202 | Syntax: <n> |
203 | Description: Number of cameras allowed to stream simultaneously. | 203 | Description: Number of cameras allowed to stream simultaneously. |
204 | n may vary from 0 to 32. | 204 | n may vary from 0 to 32. |
205 | Default: 32 | 205 | Default: 32 |
206 | ------------------------------------------------------------------------------- | 206 | ------------------------------------------------------------------------------- |
207 | Name: video_nr | 207 | Name: video_nr |
208 | Type: int array (min = 0, max = 32) | 208 | Type: int array (min = 0, max = 32) |
209 | Syntax: <-1|n[,...]> | 209 | Syntax: <-1|n[,...]> |
210 | Description: Specify V4L minor mode number. | 210 | Description: Specify V4L minor mode number. |
211 | -1 = use next available | 211 | -1 = use next available |
212 | n = use minor number n | 212 | n = use minor number n |
213 | You can specify up to 32 cameras this way. | 213 | You can specify up to 32 cameras this way. |
214 | For example: | 214 | For example: |
215 | video_nr=-1,2,-1 would assign minor number 2 to the second | 215 | video_nr=-1,2,-1 would assign minor number 2 to the second |
216 | recognized camera and use auto for the first one and for every | 216 | recognized camera and use auto for the first one and for every |
217 | other camera. | 217 | other camera. |
218 | Default: -1 | 218 | Default: -1 |
219 | ------------------------------------------------------------------------------- | 219 | ------------------------------------------------------------------------------- |
220 | Name: packet_size | 220 | Name: packet_size |
221 | Type: int array (min = 0, max = 32) | 221 | Type: int array (min = 0, max = 32) |
222 | Syntax: <n[,...]> | 222 | Syntax: <n[,...]> |
223 | Description: Specify the maximum data payload size in bytes for alternate | 223 | Description: Specify the maximum data payload size in bytes for alternate |
224 | settings, for each device. n is scaled between 63 and 1023. | 224 | settings, for each device. n is scaled between 63 and 1023. |
225 | Default: 1023 | 225 | Default: 1023 |
226 | ------------------------------------------------------------------------------- | 226 | ------------------------------------------------------------------------------- |
227 | Name: max_buffers | 227 | Name: max_buffers |
228 | Type: int array (min = 0, max = 32) | 228 | Type: int array (min = 0, max = 32) |
229 | Syntax: <n[,...]> | 229 | Syntax: <n[,...]> |
230 | Description: For advanced users. | 230 | Description: For advanced users. |
231 | Specify the maximum number of video frame buffers to allocate | 231 | Specify the maximum number of video frame buffers to allocate |
232 | for each device, from 2 to 32. | 232 | for each device, from 2 to 32. |
233 | Default: 2 | 233 | Default: 2 |
234 | ------------------------------------------------------------------------------- | 234 | ------------------------------------------------------------------------------- |
235 | Name: double_buffer | 235 | Name: double_buffer |
236 | Type: bool array (min = 0, max = 32) | 236 | Type: bool array (min = 0, max = 32) |
237 | Syntax: <0|1[,...]> | 237 | Syntax: <0|1[,...]> |
238 | Description: Hardware double buffering: 0 disabled, 1 enabled. | 238 | Description: Hardware double buffering: 0 disabled, 1 enabled. |
239 | It should be enabled if you want smooth video output: if you | 239 | It should be enabled if you want smooth video output: if you |
240 | obtain out of sync. video, disable it, or try to | 240 | obtain out of sync. video, disable it, or try to |
241 | decrease the 'clockdiv' module parameter value. | 241 | decrease the 'clockdiv' module parameter value. |
242 | Default: 1 for every device. | 242 | Default: 1 for every device. |
243 | ------------------------------------------------------------------------------- | 243 | ------------------------------------------------------------------------------- |
244 | Name: clamping | 244 | Name: clamping |
@@ -251,9 +251,9 @@ Name: filter_type | |||
251 | Type: int array (min = 0, max = 32) | 251 | Type: int array (min = 0, max = 32) |
252 | Syntax: <0|1|2[,...]> | 252 | Syntax: <0|1|2[,...]> |
253 | Description: Video filter type. | 253 | Description: Video filter type. |
254 | 0 none, 1 (1-2-1) 3-tap filter, 2 (2-3-6-3-2) 5-tap filter. | 254 | 0 none, 1 (1-2-1) 3-tap filter, 2 (2-3-6-3-2) 5-tap filter. |
255 | The filter is used to reduce noise and aliasing artifacts | 255 | The filter is used to reduce noise and aliasing artifacts |
256 | produced by the CCD or CMOS image sensor. | 256 | produced by the CCD or CMOS image sensor. |
257 | Default: 0 for every device. | 257 | Default: 0 for every device. |
258 | ------------------------------------------------------------------------------- | 258 | ------------------------------------------------------------------------------- |
259 | Name: largeview | 259 | Name: largeview |
@@ -266,9 +266,9 @@ Name: upscaling | |||
266 | Type: bool array (min = 0, max = 32) | 266 | Type: bool array (min = 0, max = 32) |
267 | Syntax: <0|1[,...]> | 267 | Syntax: <0|1[,...]> |
268 | Description: Software scaling (for non-compressed video only): | 268 | Description: Software scaling (for non-compressed video only): |
269 | 0 disabled, 1 enabled. | 269 | 0 disabled, 1 enabled. |
270 | Disable it if you have a slow CPU or you don't have enough | 270 | Disable it if you have a slow CPU or you don't have enough |
271 | memory. | 271 | memory. |
272 | Default: 0 for every device. | 272 | Default: 0 for every device. |
273 | Note: If 'w9968cf-vpp' is not present, this parameter is set to 0. | 273 | Note: If 'w9968cf-vpp' is not present, this parameter is set to 0. |
274 | ------------------------------------------------------------------------------- | 274 | ------------------------------------------------------------------------------- |
@@ -276,36 +276,36 @@ Name: decompression | |||
276 | Type: int array (min = 0, max = 32) | 276 | Type: int array (min = 0, max = 32) |
277 | Syntax: <0|1|2[,...]> | 277 | Syntax: <0|1|2[,...]> |
278 | Description: Software video decompression: | 278 | Description: Software video decompression: |
279 | 0 = disables decompression | 279 | 0 = disables decompression |
280 | (doesn't allow formats needing decompression). | 280 | (doesn't allow formats needing decompression). |
281 | 1 = forces decompression | 281 | 1 = forces decompression |
282 | (allows formats needing decompression only). | 282 | (allows formats needing decompression only). |
283 | 2 = allows any permitted formats. | 283 | 2 = allows any permitted formats. |
284 | Formats supporting (de)compressed video are YUV422P and | 284 | Formats supporting (de)compressed video are YUV422P and |
285 | YUV420P/YUV420 in any resolutions where width and height are | 285 | YUV420P/YUV420 in any resolutions where width and height are |
286 | multiples of 16. | 286 | multiples of 16. |
287 | Default: 2 for every device. | 287 | Default: 2 for every device. |
288 | Note: If 'w9968cf-vpp' is not present, forcing decompression is not | 288 | Note: If 'w9968cf-vpp' is not present, forcing decompression is not |
289 | allowed; in this case this parameter is set to 2. | 289 | allowed; in this case this parameter is set to 2. |
290 | ------------------------------------------------------------------------------- | 290 | ------------------------------------------------------------------------------- |
291 | Name: force_palette | 291 | Name: force_palette |
292 | Type: int array (min = 0, max = 32) | 292 | Type: int array (min = 0, max = 32) |
293 | Syntax: <0|9|10|13|15|8|7|1|6|3|4|5[,...]> | 293 | Syntax: <0|9|10|13|15|8|7|1|6|3|4|5[,...]> |
294 | Description: Force picture palette. | 294 | Description: Force picture palette. |
295 | In order: | 295 | In order: |
296 | 0 = Off - allows any of the following formats: | 296 | 0 = Off - allows any of the following formats: |
297 | 9 = UYVY 16 bpp - Original video, compression disabled | 297 | 9 = UYVY 16 bpp - Original video, compression disabled |
298 | 10 = YUV420 12 bpp - Original video, compression enabled | 298 | 10 = YUV420 12 bpp - Original video, compression enabled |
299 | 13 = YUV422P 16 bpp - Original video, compression enabled | 299 | 13 = YUV422P 16 bpp - Original video, compression enabled |
300 | 15 = YUV420P 12 bpp - Original video, compression enabled | 300 | 15 = YUV420P 12 bpp - Original video, compression enabled |
301 | 8 = YUVY 16 bpp - Software conversion from UYVY | 301 | 8 = YUVY 16 bpp - Software conversion from UYVY |
302 | 7 = YUV422 16 bpp - Software conversion from UYVY | 302 | 7 = YUV422 16 bpp - Software conversion from UYVY |
303 | 1 = GREY 8 bpp - Software conversion from UYVY | 303 | 1 = GREY 8 bpp - Software conversion from UYVY |
304 | 6 = RGB555 16 bpp - Software conversion from UYVY | 304 | 6 = RGB555 16 bpp - Software conversion from UYVY |
305 | 3 = RGB565 16 bpp - Software conversion from UYVY | 305 | 3 = RGB565 16 bpp - Software conversion from UYVY |
306 | 4 = RGB24 24 bpp - Software conversion from UYVY | 306 | 4 = RGB24 24 bpp - Software conversion from UYVY |
307 | 5 = RGB32 32 bpp - Software conversion from UYVY | 307 | 5 = RGB32 32 bpp - Software conversion from UYVY |
308 | When not 0, this parameter will override 'decompression'. | 308 | When not 0, this parameter will override 'decompression'. |
309 | Default: 0 for every device. Initial palette is 9 (UYVY). | 309 | Default: 0 for every device. Initial palette is 9 (UYVY). |
310 | Note: If 'w9968cf-vpp' is not present, this parameter is set to 9. | 310 | Note: If 'w9968cf-vpp' is not present, this parameter is set to 9. |
311 | ------------------------------------------------------------------------------- | 311 | ------------------------------------------------------------------------------- |
@@ -313,77 +313,77 @@ Name: force_rgb | |||
313 | Type: bool array (min = 0, max = 32) | 313 | Type: bool array (min = 0, max = 32) |
314 | Syntax: <0|1[,...]> | 314 | Syntax: <0|1[,...]> |
315 | Description: Read RGB video data instead of BGR: | 315 | Description: Read RGB video data instead of BGR: |
316 | 1 = use RGB component ordering. | 316 | 1 = use RGB component ordering. |
317 | 0 = use BGR component ordering. | 317 | 0 = use BGR component ordering. |
318 | This parameter has effect when using RGBX palettes only. | 318 | This parameter has effect when using RGBX palettes only. |
319 | Default: 0 for every device. | 319 | Default: 0 for every device. |
320 | ------------------------------------------------------------------------------- | 320 | ------------------------------------------------------------------------------- |
321 | Name: autobright | 321 | Name: autobright |
322 | Type: bool array (min = 0, max = 32) | 322 | Type: bool array (min = 0, max = 32) |
323 | Syntax: <0|1[,...]> | 323 | Syntax: <0|1[,...]> |
324 | Description: Image sensor automatically changes brightness: | 324 | Description: Image sensor automatically changes brightness: |
325 | 0 = no, 1 = yes | 325 | 0 = no, 1 = yes |
326 | Default: 0 for every device. | 326 | Default: 0 for every device. |
327 | ------------------------------------------------------------------------------- | 327 | ------------------------------------------------------------------------------- |
328 | Name: autoexp | 328 | Name: autoexp |
329 | Type: bool array (min = 0, max = 32) | 329 | Type: bool array (min = 0, max = 32) |
330 | Syntax: <0|1[,...]> | 330 | Syntax: <0|1[,...]> |
331 | Description: Image sensor automatically changes exposure: | 331 | Description: Image sensor automatically changes exposure: |
332 | 0 = no, 1 = yes | 332 | 0 = no, 1 = yes |
333 | Default: 1 for every device. | 333 | Default: 1 for every device. |
334 | ------------------------------------------------------------------------------- | 334 | ------------------------------------------------------------------------------- |
335 | Name: lightfreq | 335 | Name: lightfreq |
336 | Type: int array (min = 0, max = 32) | 336 | Type: int array (min = 0, max = 32) |
337 | Syntax: <50|60[,...]> | 337 | Syntax: <50|60[,...]> |
338 | Description: Light frequency in Hz: | 338 | Description: Light frequency in Hz: |
339 | 50 for European and Asian lighting, 60 for American lighting. | 339 | 50 for European and Asian lighting, 60 for American lighting. |
340 | Default: 50 for every device. | 340 | Default: 50 for every device. |
341 | ------------------------------------------------------------------------------- | 341 | ------------------------------------------------------------------------------- |
342 | Name: bandingfilter | 342 | Name: bandingfilter |
343 | Type: bool array (min = 0, max = 32) | 343 | Type: bool array (min = 0, max = 32) |
344 | Syntax: <0|1[,...]> | 344 | Syntax: <0|1[,...]> |
345 | Description: Banding filter to reduce effects of fluorescent | 345 | Description: Banding filter to reduce effects of fluorescent |
346 | lighting: | 346 | lighting: |
347 | 0 disabled, 1 enabled. | 347 | 0 disabled, 1 enabled. |
348 | This filter tries to reduce the pattern of horizontal | 348 | This filter tries to reduce the pattern of horizontal |
349 | light/dark bands caused by some (usually fluorescent) lighting. | 349 | light/dark bands caused by some (usually fluorescent) lighting. |
350 | Default: 0 for every device. | 350 | Default: 0 for every device. |
351 | ------------------------------------------------------------------------------- | 351 | ------------------------------------------------------------------------------- |
352 | Name: clockdiv | 352 | Name: clockdiv |
353 | Type: int array (min = 0, max = 32) | 353 | Type: int array (min = 0, max = 32) |
354 | Syntax: <-1|n[,...]> | 354 | Syntax: <-1|n[,...]> |
355 | Description: Force pixel clock divisor to a specific value (for experts): | 355 | Description: Force pixel clock divisor to a specific value (for experts): |
356 | n may vary from 0 to 127. | 356 | n may vary from 0 to 127. |
357 | -1 for automatic value. | 357 | -1 for automatic value. |
358 | See also the 'double_buffer' module parameter. | 358 | See also the 'double_buffer' module parameter. |
359 | Default: -1 for every device. | 359 | Default: -1 for every device. |
360 | ------------------------------------------------------------------------------- | 360 | ------------------------------------------------------------------------------- |
361 | Name: backlight | 361 | Name: backlight |
362 | Type: bool array (min = 0, max = 32) | 362 | Type: bool array (min = 0, max = 32) |
363 | Syntax: <0|1[,...]> | 363 | Syntax: <0|1[,...]> |
364 | Description: Objects are lit from behind: | 364 | Description: Objects are lit from behind: |
365 | 0 = no, 1 = yes | 365 | 0 = no, 1 = yes |
366 | Default: 0 for every device. | 366 | Default: 0 for every device. |
367 | ------------------------------------------------------------------------------- | 367 | ------------------------------------------------------------------------------- |
368 | Name: mirror | 368 | Name: mirror |
369 | Type: bool array (min = 0, max = 32) | 369 | Type: bool array (min = 0, max = 32) |
370 | Syntax: <0|1[,...]> | 370 | Syntax: <0|1[,...]> |
371 | Description: Reverse image horizontally: | 371 | Description: Reverse image horizontally: |
372 | 0 = no, 1 = yes | 372 | 0 = no, 1 = yes |
373 | Default: 0 for every device. | 373 | Default: 0 for every device. |
374 | ------------------------------------------------------------------------------- | 374 | ------------------------------------------------------------------------------- |
375 | Name: monochrome | 375 | Name: monochrome |
376 | Type: bool array (min = 0, max = 32) | 376 | Type: bool array (min = 0, max = 32) |
377 | Syntax: <0|1[,...]> | 377 | Syntax: <0|1[,...]> |
378 | Description: The image sensor is monochrome: | 378 | Description: The image sensor is monochrome: |
379 | 0 = no, 1 = yes | 379 | 0 = no, 1 = yes |
380 | Default: 0 for every device. | 380 | Default: 0 for every device. |
381 | ------------------------------------------------------------------------------- | 381 | ------------------------------------------------------------------------------- |
382 | Name: brightness | 382 | Name: brightness |
383 | Type: long array (min = 0, max = 32) | 383 | Type: long array (min = 0, max = 32) |
384 | Syntax: <n[,...]> | 384 | Syntax: <n[,...]> |
385 | Description: Set picture brightness (0-65535). | 385 | Description: Set picture brightness (0-65535). |
386 | This parameter has no effect if 'autobright' is enabled. | 386 | This parameter has no effect if 'autobright' is enabled. |
387 | Default: 31000 for every device. | 387 | Default: 31000 for every device. |
388 | ------------------------------------------------------------------------------- | 388 | ------------------------------------------------------------------------------- |
389 | Name: hue | 389 | Name: hue |
@@ -414,23 +414,23 @@ Name: debug | |||
414 | Type: int | 414 | Type: int |
415 | Syntax: <n> | 415 | Syntax: <n> |
416 | Description: Debugging information level, from 0 to 6: | 416 | Description: Debugging information level, from 0 to 6: |
417 | 0 = none (use carefully) | 417 | 0 = none (use carefully) |
418 | 1 = critical errors | 418 | 1 = critical errors |
419 | 2 = significant informations | 419 | 2 = significant informations |
420 | 3 = configuration or general messages | 420 | 3 = configuration or general messages |
421 | 4 = warnings | 421 | 4 = warnings |
422 | 5 = called functions | 422 | 5 = called functions |
423 | 6 = function internals | 423 | 6 = function internals |
424 | Level 5 and 6 are useful for testing only, when only one | 424 | Level 5 and 6 are useful for testing only, when only one |
425 | device is used. | 425 | device is used. |
426 | Default: 2 | 426 | Default: 2 |
427 | ------------------------------------------------------------------------------- | 427 | ------------------------------------------------------------------------------- |
428 | Name: specific_debug | 428 | Name: specific_debug |
429 | Type: bool | 429 | Type: bool |
430 | Syntax: <0|1> | 430 | Syntax: <0|1> |
431 | Description: Enable or disable specific debugging messages: | 431 | Description: Enable or disable specific debugging messages: |
432 | 0 = print messages concerning every level <= 'debug' level. | 432 | 0 = print messages concerning every level <= 'debug' level. |
433 | 1 = print messages concerning the level indicated by 'debug'. | 433 | 1 = print messages concerning the level indicated by 'debug'. |
434 | Default: 0 | 434 | Default: 0 |
435 | ------------------------------------------------------------------------------- | 435 | ------------------------------------------------------------------------------- |
436 | 436 | ||