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1 | /* |
2 | * cx2341x - generic code for cx23415/6 based devices | |
3 | * | |
4 | * Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/moduleparam.h> | |
24 | #include <linux/errno.h> | |
25 | #include <linux/kernel.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/types.h> | |
28 | #include <linux/videodev2.h> | |
29 | #include <linux/i2c.h> | |
30 | ||
31 | #include <media/tuner.h> | |
32 | #include <media/cx2341x.h> | |
33 | #include <media/v4l2-common.h> | |
34 | ||
35 | MODULE_DESCRIPTION("cx23415/6 driver"); | |
36 | MODULE_AUTHOR("Hans Verkuil"); | |
37 | MODULE_LICENSE("GPL"); | |
38 | ||
39 | static int debug = 0; | |
40 | module_param(debug, int, 0644); | |
41 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
42 | ||
43 | ||
44 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
45 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
46 | static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params, | |
47 | struct v4l2_ext_control *ctrl) | |
48 | { | |
49 | switch (ctrl->id) { | |
50 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
51 | ctrl->value = params->audio_sampling_freq; | |
52 | break; | |
53 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
54 | ctrl->value = params->audio_encoding; | |
55 | break; | |
56 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
57 | ctrl->value = params->audio_l2_bitrate; | |
58 | break; | |
59 | case V4L2_CID_MPEG_AUDIO_MODE: | |
60 | ctrl->value = params->audio_mode; | |
61 | break; | |
62 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
63 | ctrl->value = params->audio_mode_extension; | |
64 | break; | |
65 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
66 | ctrl->value = params->audio_emphasis; | |
67 | break; | |
68 | case V4L2_CID_MPEG_AUDIO_CRC: | |
69 | ctrl->value = params->audio_crc; | |
70 | break; | |
71 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
72 | ctrl->value = params->video_encoding; | |
73 | break; | |
74 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
75 | ctrl->value = params->video_aspect; | |
76 | break; | |
77 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: | |
78 | ctrl->value = params->video_b_frames; | |
79 | break; | |
80 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: | |
81 | ctrl->value = params->video_gop_size; | |
82 | break; | |
83 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
84 | ctrl->value = params->video_gop_closure; | |
85 | break; | |
86 | case V4L2_CID_MPEG_VIDEO_PULLDOWN: | |
87 | ctrl->value = params->video_pulldown; | |
88 | break; | |
89 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
90 | ctrl->value = params->video_bitrate_mode; | |
91 | break; | |
92 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
93 | ctrl->value = params->video_bitrate; | |
94 | break; | |
95 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
96 | ctrl->value = params->video_bitrate_peak; | |
97 | break; | |
98 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
99 | ctrl->value = params->video_temporal_decimation; | |
100 | break; | |
101 | case V4L2_CID_MPEG_STREAM_TYPE: | |
102 | ctrl->value = params->stream_type; | |
103 | break; | |
104 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
105 | ctrl->value = params->video_spatial_filter_mode; | |
106 | break; | |
107 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
108 | ctrl->value = params->video_spatial_filter; | |
109 | break; | |
110 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
111 | ctrl->value = params->video_luma_spatial_filter_type; | |
112 | break; | |
113 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
114 | ctrl->value = params->video_chroma_spatial_filter_type; | |
115 | break; | |
116 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
117 | ctrl->value = params->video_temporal_filter_mode; | |
118 | break; | |
119 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
120 | ctrl->value = params->video_temporal_filter; | |
121 | break; | |
122 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
123 | ctrl->value = params->video_median_filter_type; | |
124 | break; | |
125 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
126 | ctrl->value = params->video_luma_median_filter_top; | |
127 | break; | |
128 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
129 | ctrl->value = params->video_luma_median_filter_bottom; | |
130 | break; | |
131 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
132 | ctrl->value = params->video_chroma_median_filter_top; | |
133 | break; | |
134 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
135 | ctrl->value = params->video_chroma_median_filter_bottom; | |
136 | break; | |
137 | default: | |
138 | return -EINVAL; | |
139 | } | |
140 | return 0; | |
141 | } | |
142 | ||
143 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
144 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
145 | static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, | |
146 | struct v4l2_ext_control *ctrl) | |
147 | { | |
148 | switch (ctrl->id) { | |
149 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
150 | params->audio_sampling_freq = ctrl->value; | |
151 | break; | |
152 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
153 | params->audio_encoding = ctrl->value; | |
154 | break; | |
155 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
156 | params->audio_l2_bitrate = ctrl->value; | |
157 | break; | |
158 | case V4L2_CID_MPEG_AUDIO_MODE: | |
159 | params->audio_mode = ctrl->value; | |
160 | break; | |
161 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
162 | params->audio_mode_extension = ctrl->value; | |
163 | break; | |
164 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
165 | params->audio_emphasis = ctrl->value; | |
166 | break; | |
167 | case V4L2_CID_MPEG_AUDIO_CRC: | |
168 | params->audio_crc = ctrl->value; | |
169 | break; | |
170 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
171 | params->video_aspect = ctrl->value; | |
172 | break; | |
173 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: { | |
174 | int b = ctrl->value + 1; | |
175 | int gop = params->video_gop_size; | |
176 | params->video_b_frames = ctrl->value; | |
177 | params->video_gop_size = b * ((gop + b - 1) / b); | |
178 | /* Max GOP size = 34 */ | |
179 | while (params->video_gop_size > 34) | |
180 | params->video_gop_size -= b; | |
181 | break; | |
182 | } | |
183 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: { | |
184 | int b = params->video_b_frames + 1; | |
185 | int gop = ctrl->value; | |
186 | params->video_gop_size = b * ((gop + b - 1) / b); | |
187 | /* Max GOP size = 34 */ | |
188 | while (params->video_gop_size > 34) | |
189 | params->video_gop_size -= b; | |
190 | ctrl->value = params->video_gop_size; | |
191 | break; | |
192 | } | |
193 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
194 | params->video_gop_closure = ctrl->value; | |
195 | break; | |
196 | case V4L2_CID_MPEG_VIDEO_PULLDOWN: | |
197 | params->video_pulldown = ctrl->value; | |
198 | break; | |
199 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
200 | /* MPEG-1 only allows CBR */ | |
201 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 && | |
202 | ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
203 | return -EINVAL; | |
204 | params->video_bitrate_mode = ctrl->value; | |
205 | break; | |
206 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
207 | params->video_bitrate = ctrl->value; | |
208 | break; | |
209 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
210 | params->video_bitrate_peak = ctrl->value; | |
211 | break; | |
212 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
213 | params->video_temporal_decimation = ctrl->value; | |
214 | break; | |
215 | case V4L2_CID_MPEG_STREAM_TYPE: | |
216 | params->stream_type = ctrl->value; | |
217 | params->video_encoding = | |
218 | (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS || | |
219 | params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ? | |
220 | V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : V4L2_MPEG_VIDEO_ENCODING_MPEG_2; | |
221 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
222 | /* MPEG-1 implies CBR */ | |
223 | params->video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; | |
224 | } | |
225 | break; | |
226 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
227 | params->video_spatial_filter_mode = ctrl->value; | |
228 | break; | |
229 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
230 | params->video_spatial_filter = ctrl->value; | |
231 | break; | |
232 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
233 | params->video_luma_spatial_filter_type = ctrl->value; | |
234 | break; | |
235 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
236 | params->video_chroma_spatial_filter_type = ctrl->value; | |
237 | break; | |
238 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
239 | params->video_temporal_filter_mode = ctrl->value; | |
240 | break; | |
241 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
242 | params->video_temporal_filter = ctrl->value; | |
243 | break; | |
244 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
245 | params->video_median_filter_type = ctrl->value; | |
246 | break; | |
247 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
248 | params->video_luma_median_filter_top = ctrl->value; | |
249 | break; | |
250 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
251 | params->video_luma_median_filter_bottom = ctrl->value; | |
252 | break; | |
253 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
254 | params->video_chroma_median_filter_top = ctrl->value; | |
255 | break; | |
256 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
257 | params->video_chroma_median_filter_bottom = ctrl->value; | |
258 | break; | |
259 | default: | |
260 | return -EINVAL; | |
261 | } | |
262 | return 0; | |
263 | } | |
264 | ||
265 | static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def) | |
266 | { | |
267 | const char *name; | |
268 | ||
269 | qctrl->flags = 0; | |
270 | switch (qctrl->id) { | |
271 | /* MPEG controls */ | |
272 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
273 | name = "Spatial Filter Mode"; | |
274 | break; | |
275 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
276 | name = "Spatial Filter"; | |
277 | break; | |
278 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
279 | name = "Spatial Luma Filter Type"; | |
280 | break; | |
281 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
282 | name = "Spatial Chroma Filter Type"; | |
283 | break; | |
284 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
285 | name = "Temporal Filter Mode"; | |
286 | break; | |
287 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
288 | name = "Temporal Filter"; | |
289 | break; | |
290 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
291 | name = "Median Filter Type"; | |
292 | break; | |
293 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
294 | name = "Median Luma Filter Maximum"; | |
295 | break; | |
296 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
297 | name = "Median Luma Filter Minimum"; | |
298 | break; | |
299 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
300 | name = "Median Chroma Filter Maximum"; | |
301 | break; | |
302 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
303 | name = "Median Chroma Filter Minimum"; | |
304 | break; | |
305 | ||
306 | default: | |
307 | return v4l2_ctrl_query_fill(qctrl, min, max, step, def); | |
308 | } | |
309 | switch (qctrl->id) { | |
310 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
311 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
312 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
313 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
314 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
315 | qctrl->type = V4L2_CTRL_TYPE_MENU; | |
316 | min = 0; | |
317 | step = 1; | |
318 | break; | |
319 | default: | |
320 | qctrl->type = V4L2_CTRL_TYPE_INTEGER; | |
321 | break; | |
322 | } | |
323 | switch (qctrl->id) { | |
324 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
325 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
326 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
327 | qctrl->flags |= V4L2_CTRL_FLAG_UPDATE; | |
328 | break; | |
329 | } | |
330 | qctrl->minimum = min; | |
331 | qctrl->maximum = max; | |
332 | qctrl->step = step; | |
333 | qctrl->default_value = def; | |
334 | qctrl->reserved[0] = qctrl->reserved[1] = 0; | |
335 | snprintf(qctrl->name, sizeof(qctrl->name), name); | |
336 | return 0; | |
337 | } | |
338 | ||
339 | int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl *qctrl) | |
340 | { | |
341 | int err; | |
342 | ||
343 | switch (qctrl->id) { | |
344 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
345 | return v4l2_ctrl_query_fill(qctrl, | |
346 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
347 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, | |
348 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2); | |
349 | ||
350 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
351 | return v4l2_ctrl_query_fill(qctrl, | |
352 | V4L2_MPEG_AUDIO_L2_BITRATE_192K, | |
353 | V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, | |
354 | V4L2_MPEG_AUDIO_L2_BITRATE_224K); | |
355 | ||
356 | case V4L2_CID_MPEG_AUDIO_L1_BITRATE: | |
357 | case V4L2_CID_MPEG_AUDIO_L3_BITRATE: | |
358 | return -EINVAL; | |
359 | ||
360 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
361 | err = v4l2_ctrl_query_fill_std(qctrl); | |
362 | if (err == 0 && params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) | |
363 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
364 | return err; | |
365 | ||
366 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
367 | /* this setting is read-only for the cx2341x since the | |
368 | V4L2_CID_MPEG_STREAM_TYPE really determines the | |
369 | MPEG-1/2 setting */ | |
370 | err = v4l2_ctrl_query_fill_std(qctrl); | |
371 | if (err == 0) | |
372 | qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; | |
373 | return err; | |
374 | ||
375 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
376 | err = v4l2_ctrl_query_fill_std(qctrl); | |
377 | if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
378 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
379 | return err; | |
380 | ||
381 | /* CX23415/6 specific */ | |
382 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
383 | return cx2341x_ctrl_query_fill(qctrl, | |
384 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
385 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1, | |
386 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL); | |
387 | ||
388 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
389 | cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0); | |
390 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
391 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
392 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
393 | return 0; | |
394 | ||
395 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
396 | cx2341x_ctrl_query_fill(qctrl, | |
397 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, | |
398 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1, | |
399 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF); | |
400 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
401 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
402 | return 0; | |
403 | ||
404 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
405 | cx2341x_ctrl_query_fill(qctrl, | |
406 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, | |
407 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1, | |
408 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF); | |
409 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
410 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
411 | return 0; | |
412 | ||
413 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
414 | return cx2341x_ctrl_query_fill(qctrl, | |
415 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
416 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1, | |
417 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL); | |
418 | ||
419 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
420 | cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0); | |
421 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
422 | if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) | |
423 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
424 | return 0; | |
425 | ||
426 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
427 | return cx2341x_ctrl_query_fill(qctrl, | |
428 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
429 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1, | |
430 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF); | |
431 | ||
432 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
433 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); | |
434 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
435 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
436 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
437 | return 0; | |
438 | ||
439 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
440 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); | |
441 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
442 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
443 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
444 | return 0; | |
445 | ||
446 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
447 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); | |
448 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
449 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
450 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
451 | return 0; | |
452 | ||
453 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
454 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); | |
455 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
456 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
457 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
458 | return 0; | |
459 | ||
460 | default: | |
461 | return v4l2_ctrl_query_fill_std(qctrl); | |
462 | ||
463 | } | |
464 | } | |
465 | ||
466 | const char **cx2341x_ctrl_get_menu(u32 id) | |
467 | { | |
468 | static const char *mpeg_stream_type[] = { | |
469 | "MPEG-2 Program Stream", | |
470 | "", | |
471 | "MPEG-1 System Stream", | |
472 | "MPEG-2 DVD-compatible Stream", | |
473 | "MPEG-1 VCD-compatible Stream", | |
474 | "MPEG-2 SVCD-compatible Stream", | |
475 | NULL | |
476 | }; | |
477 | ||
478 | static const char *cx2341x_video_spatial_filter_mode_menu[] = { | |
479 | "Manual", | |
480 | "Auto", | |
481 | NULL | |
482 | }; | |
483 | ||
484 | static const char *cx2341x_video_luma_spatial_filter_type_menu[] = { | |
485 | "Off", | |
486 | "1D Horizontal", | |
487 | "1D Vertical", | |
488 | "2D H/V Separable", | |
489 | "2D Symmetric non-separable", | |
490 | NULL | |
491 | }; | |
492 | ||
493 | static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = { | |
494 | "Off", | |
495 | "1D Horizontal", | |
496 | NULL | |
497 | }; | |
498 | ||
499 | static const char *cx2341x_video_temporal_filter_mode_menu[] = { | |
500 | "Manual", | |
501 | "Auto", | |
502 | NULL | |
503 | }; | |
504 | ||
505 | static const char *cx2341x_video_median_filter_type_menu[] = { | |
506 | "Off", | |
507 | "Horizontal", | |
508 | "Vertical", | |
509 | "Horizontal/Vertical", | |
510 | "Diagonal", | |
511 | NULL | |
512 | }; | |
513 | ||
514 | switch (id) { | |
515 | case V4L2_CID_MPEG_STREAM_TYPE: | |
516 | return mpeg_stream_type; | |
517 | case V4L2_CID_MPEG_AUDIO_L1_BITRATE: | |
518 | case V4L2_CID_MPEG_AUDIO_L3_BITRATE: | |
519 | return NULL; | |
520 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
521 | return cx2341x_video_spatial_filter_mode_menu; | |
522 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
523 | return cx2341x_video_luma_spatial_filter_type_menu; | |
524 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
525 | return cx2341x_video_chroma_spatial_filter_type_menu; | |
526 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
527 | return cx2341x_video_temporal_filter_mode_menu; | |
528 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
529 | return cx2341x_video_median_filter_type_menu; | |
530 | default: | |
531 | return v4l2_ctrl_get_menu(id); | |
532 | } | |
533 | } | |
534 | ||
535 | static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params) | |
536 | { | |
537 | params->audio_properties = (params->audio_sampling_freq << 0) | | |
538 | ((3 - params->audio_encoding) << 2) | | |
539 | ((1 + params->audio_l2_bitrate) << 4) | | |
540 | (params->audio_mode << 8) | | |
541 | (params->audio_mode_extension << 10) | | |
542 | (((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17) ? | |
543 | 3 : | |
544 | params->audio_emphasis) << 12) | | |
545 | (params->audio_crc << 14); | |
546 | } | |
547 | ||
548 | int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, | |
549 | struct v4l2_ext_controls *ctrls, int cmd) | |
550 | { | |
551 | int err = 0; | |
552 | int i; | |
553 | ||
554 | if (cmd == VIDIOC_G_EXT_CTRLS) { | |
555 | for (i = 0; i < ctrls->count; i++) { | |
556 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
557 | ||
558 | err = cx2341x_get_ctrl(params, ctrl); | |
559 | if (err) { | |
560 | ctrls->error_idx = i; | |
561 | break; | |
562 | } | |
563 | } | |
564 | return err; | |
565 | } | |
566 | for (i = 0; i < ctrls->count; i++) { | |
567 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
568 | struct v4l2_queryctrl qctrl; | |
569 | const char **menu_items = NULL; | |
570 | ||
571 | qctrl.id = ctrl->id; | |
572 | err = cx2341x_ctrl_query(params, &qctrl); | |
573 | if (err) | |
574 | break; | |
575 | if (qctrl.type == V4L2_CTRL_TYPE_MENU) | |
576 | menu_items = cx2341x_ctrl_get_menu(qctrl.id); | |
577 | err = v4l2_ctrl_check(ctrl, &qctrl, menu_items); | |
578 | if (err) | |
579 | break; | |
580 | err = cx2341x_set_ctrl(params, ctrl); | |
581 | if (err) | |
582 | break; | |
583 | } | |
584 | if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR && | |
585 | params->video_bitrate_peak < params->video_bitrate) { | |
586 | err = -ERANGE; | |
587 | ctrls->error_idx = ctrls->count; | |
588 | } | |
589 | if (err) { | |
590 | ctrls->error_idx = i; | |
591 | } | |
592 | else { | |
593 | cx2341x_calc_audio_properties(params); | |
594 | } | |
595 | return err; | |
596 | } | |
597 | ||
598 | void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) | |
599 | { | |
600 | static struct cx2341x_mpeg_params default_params = { | |
601 | /* misc */ | |
602 | .width = 720, | |
603 | .height = 480, | |
604 | .is_50hz = 0, | |
605 | ||
606 | /* stream */ | |
607 | .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, | |
608 | ||
609 | /* audio */ | |
610 | .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, | |
611 | .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
612 | .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, | |
613 | .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, | |
614 | .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, | |
615 | .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, | |
616 | .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, | |
617 | ||
618 | /* video */ | |
619 | .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, | |
620 | .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, | |
621 | .video_b_frames = 2, | |
622 | .video_gop_size = 12, | |
623 | .video_gop_closure = 1, | |
624 | .video_pulldown = 0, | |
625 | .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, | |
626 | .video_bitrate = 6000000, | |
627 | .video_bitrate_peak = 8000000, | |
628 | .video_temporal_decimation = 0, | |
629 | ||
630 | /* encoding filters */ | |
631 | .video_spatial_filter_mode = V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
632 | .video_spatial_filter = 0, | |
633 | .video_luma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
634 | .video_chroma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
635 | .video_temporal_filter_mode = V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
636 | .video_temporal_filter = 0, | |
637 | .video_median_filter_type = V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
638 | .video_luma_median_filter_top = 255, | |
639 | .video_luma_median_filter_bottom = 0, | |
640 | .video_chroma_median_filter_top = 255, | |
641 | .video_chroma_median_filter_bottom = 0, | |
642 | }; | |
643 | ||
644 | *p = default_params; | |
645 | cx2341x_calc_audio_properties(p); | |
646 | } | |
647 | ||
648 | static int cx2341x_api(void *priv, cx2341x_mbox_func func, int cmd, int args, ...) | |
649 | { | |
650 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
651 | va_list vargs; | |
652 | int i; | |
653 | ||
654 | va_start(vargs, args); | |
655 | ||
656 | for (i = 0; i < args; i++) { | |
657 | data[i] = va_arg(vargs, int); | |
658 | } | |
659 | va_end(vargs); | |
660 | return func(priv, cmd, args, 0, data); | |
661 | } | |
662 | ||
663 | int cx2341x_update(void *priv, cx2341x_mbox_func func, | |
664 | const struct cx2341x_mpeg_params *old, const struct cx2341x_mpeg_params *new) | |
665 | { | |
666 | static int mpeg_stream_type[] = { | |
667 | 0, /* MPEG-2 PS */ | |
668 | 1, /* MPEG-2 TS */ | |
669 | 2, /* MPEG-1 SS */ | |
670 | 14, /* DVD */ | |
671 | 11, /* VCD */ | |
672 | 12, /* SVCD */ | |
673 | }; | |
674 | ||
675 | int err = 0; | |
676 | ||
677 | cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 1, 0); /* 0 = Memory */ | |
678 | ||
679 | if (old == NULL || old->is_50hz != new->is_50hz) { | |
680 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1, new->is_50hz); | |
681 | if (err) return err; | |
682 | } | |
683 | ||
684 | if (old == NULL || old->width != new->width || old->height != new->height || | |
685 | old->video_encoding != new->video_encoding) { | |
686 | u16 w = new->width; | |
687 | u16 h = new->height; | |
688 | ||
689 | if (new->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
690 | w /= 2; | |
691 | h /= 2; | |
692 | } | |
693 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w); | |
694 | if (err) return err; | |
695 | } | |
696 | ||
697 | if (old == NULL || old->stream_type != new->stream_type) { | |
698 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[new->stream_type]); | |
699 | if (err) return err; | |
700 | } | |
701 | if (old == NULL || old->video_aspect != new->video_aspect) { | |
702 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1, 1 + new->video_aspect); | |
703 | if (err) return err; | |
704 | } | |
705 | if (old == NULL || old->video_b_frames != new->video_b_frames || | |
706 | old->video_gop_size != new->video_gop_size) { | |
707 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2, | |
708 | new->video_gop_size, new->video_b_frames + 1); | |
709 | if (err) return err; | |
710 | } | |
711 | if (old == NULL || old->video_gop_closure != new->video_gop_closure) { | |
712 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, new->video_gop_closure); | |
713 | if (err) return err; | |
714 | } | |
715 | if (old == NULL || old->video_pulldown != new->video_pulldown) { | |
716 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_3_2_PULLDOWN, 1, new->video_pulldown); | |
717 | if (err) return err; | |
718 | } | |
719 | if (old == NULL || old->audio_properties != new->audio_properties) { | |
720 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties); | |
721 | if (err) return err; | |
722 | } | |
723 | if (old == NULL || old->video_bitrate_mode != new->video_bitrate_mode || | |
724 | old->video_bitrate != new->video_bitrate || | |
725 | old->video_bitrate_peak != new->video_bitrate_peak) { | |
726 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5, | |
727 | new->video_bitrate_mode, new->video_bitrate, | |
728 | new->video_bitrate_peak / 400, 0, 0); | |
729 | if (err) return err; | |
730 | } | |
731 | if (old == NULL || old->video_spatial_filter_mode != new->video_spatial_filter_mode || | |
732 | old->video_temporal_filter_mode != new->video_temporal_filter_mode || | |
733 | old->video_median_filter_type != new->video_median_filter_type) { | |
734 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, | |
735 | new->video_spatial_filter_mode | (new->video_temporal_filter_mode << 1), | |
736 | new->video_median_filter_type); | |
737 | if (err) return err; | |
738 | } | |
739 | if (old == NULL || | |
740 | old->video_luma_median_filter_bottom != new->video_luma_median_filter_bottom || | |
741 | old->video_luma_median_filter_top != new->video_luma_median_filter_top || | |
742 | old->video_chroma_median_filter_bottom != new->video_chroma_median_filter_bottom || | |
743 | old->video_chroma_median_filter_top != new->video_chroma_median_filter_top) { | |
744 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4, | |
745 | new->video_luma_median_filter_bottom, | |
746 | new->video_luma_median_filter_top, | |
747 | new->video_chroma_median_filter_bottom, | |
748 | new->video_chroma_median_filter_top); | |
749 | if (err) return err; | |
750 | } | |
751 | if (old == NULL || | |
752 | old->video_luma_spatial_filter_type != new->video_luma_spatial_filter_type || | |
753 | old->video_chroma_spatial_filter_type != new->video_chroma_spatial_filter_type) { | |
754 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, | |
755 | new->video_luma_spatial_filter_type, new->video_chroma_spatial_filter_type); | |
756 | if (err) return err; | |
757 | } | |
758 | if (old == NULL || | |
759 | old->video_spatial_filter != new->video_spatial_filter || | |
760 | old->video_temporal_filter != new->video_temporal_filter) { | |
761 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, | |
762 | new->video_spatial_filter, new->video_temporal_filter); | |
763 | if (err) return err; | |
764 | } | |
765 | if (old == NULL || old->video_temporal_decimation != new->video_temporal_decimation) { | |
766 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE, 1, | |
767 | new->video_temporal_decimation); | |
768 | if (err) return err; | |
769 | } | |
770 | return 0; | |
771 | } | |
772 | ||
773 | static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id) | |
774 | { | |
775 | const char **menu = cx2341x_ctrl_get_menu(id); | |
776 | struct v4l2_ext_control ctrl; | |
777 | ||
778 | if (menu == NULL) | |
779 | goto invalid; | |
780 | ctrl.id = id; | |
781 | if (cx2341x_get_ctrl(p, &ctrl)) | |
782 | goto invalid; | |
783 | while (ctrl.value-- && *menu) menu++; | |
784 | if (*menu == NULL) | |
785 | goto invalid; | |
786 | return *menu; | |
787 | ||
788 | invalid: | |
789 | return "<invalid>"; | |
790 | } | |
791 | ||
792 | void cx2341x_log_status(struct cx2341x_mpeg_params *p, int card_id) | |
793 | { | |
794 | int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1; | |
795 | ||
796 | /* Stream */ | |
797 | printk(KERN_INFO "cx2341x-%d: Stream: %s\n", | |
798 | card_id, | |
799 | cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE)); | |
800 | ||
801 | /* Video */ | |
802 | printk(KERN_INFO "cx2341x-%d: Video: %dx%d, %d fps\n", | |
803 | card_id, | |
804 | p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1), | |
805 | p->is_50hz ? 25 : 30); | |
806 | printk(KERN_INFO "cx2341x-%d: Video: %s, %s, %s, %d", | |
807 | card_id, | |
808 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING), | |
809 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT), | |
810 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE), | |
811 | p->video_bitrate); | |
812 | if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) { | |
813 | printk(", Peak %d", p->video_bitrate_peak); | |
814 | } | |
815 | printk("\n"); | |
816 | printk(KERN_INFO "cx2341x-%d: Video: GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n", | |
817 | card_id, | |
818 | p->video_gop_size, p->video_b_frames, | |
819 | p->video_gop_closure ? "" : "No ", | |
820 | p->video_pulldown ? "" : "No "); | |
821 | if (p->video_temporal_decimation) { | |
822 | printk(KERN_INFO "cx2341x-%d: Video: Temporal Decimation %d\n", | |
823 | card_id, p->video_temporal_decimation); | |
824 | } | |
825 | ||
826 | /* Audio */ | |
827 | printk(KERN_INFO "cx2341x-%d: Audio: %s, %s, %s, %s", | |
828 | card_id, | |
829 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ), | |
830 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING), | |
831 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE), | |
832 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE)); | |
833 | if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) { | |
834 | printk(", %s", | |
835 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE_EXTENSION)); | |
836 | } | |
837 | printk(", %s, %s\n", | |
838 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS), | |
839 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC)); | |
840 | ||
841 | /* Encoding filters */ | |
842 | printk(KERN_INFO "cx2341x-%d: Spatial Filter: %s, Luma %s, Chroma %s, %d\n", | |
843 | card_id, | |
844 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE), | |
845 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE), | |
846 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE), | |
847 | p->video_spatial_filter); | |
848 | printk(KERN_INFO "cx2341x-%d: Temporal Filter: %s, %d\n", | |
849 | card_id, | |
850 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE), | |
851 | p->video_temporal_filter); | |
852 | printk(KERN_INFO "cx2341x-%d: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n", | |
853 | card_id, | |
854 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE), | |
855 | p->video_luma_median_filter_bottom, | |
856 | p->video_luma_median_filter_top, | |
857 | p->video_chroma_median_filter_bottom, | |
858 | p->video_chroma_median_filter_top); | |
859 | } | |
860 | ||
861 | EXPORT_SYMBOL(cx2341x_fill_defaults); | |
862 | EXPORT_SYMBOL(cx2341x_ctrl_query); | |
863 | EXPORT_SYMBOL(cx2341x_ctrl_get_menu); | |
864 | EXPORT_SYMBOL(cx2341x_ext_ctrls); | |
865 | EXPORT_SYMBOL(cx2341x_update); | |
866 | EXPORT_SYMBOL(cx2341x_log_status); | |
867 | ||
868 | /* | |
869 | * Local variables: | |
870 | * c-basic-offset: 8 | |
871 | * End: | |
872 | */ | |
873 |