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5d1a9ae6 HV |
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 | ||
cc7bc648 HV |
43 | const u32 cx2341x_mpeg_ctrls[] = { |
44 | V4L2_CID_MPEG_CLASS, | |
45 | V4L2_CID_MPEG_STREAM_TYPE, | |
8cbde94b | 46 | V4L2_CID_MPEG_STREAM_VBI_FMT, |
cc7bc648 HV |
47 | V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, |
48 | V4L2_CID_MPEG_AUDIO_ENCODING, | |
49 | V4L2_CID_MPEG_AUDIO_L2_BITRATE, | |
50 | V4L2_CID_MPEG_AUDIO_MODE, | |
51 | V4L2_CID_MPEG_AUDIO_MODE_EXTENSION, | |
52 | V4L2_CID_MPEG_AUDIO_EMPHASIS, | |
53 | V4L2_CID_MPEG_AUDIO_CRC, | |
54 | V4L2_CID_MPEG_VIDEO_ENCODING, | |
55 | V4L2_CID_MPEG_VIDEO_ASPECT, | |
56 | V4L2_CID_MPEG_VIDEO_B_FRAMES, | |
57 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, | |
58 | V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, | |
59 | V4L2_CID_MPEG_VIDEO_PULLDOWN, | |
60 | V4L2_CID_MPEG_VIDEO_BITRATE_MODE, | |
61 | V4L2_CID_MPEG_VIDEO_BITRATE, | |
62 | V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, | |
63 | V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, | |
64 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE, | |
65 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER, | |
66 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE, | |
67 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE, | |
68 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE, | |
69 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER, | |
70 | V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE, | |
71 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM, | |
72 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP, | |
73 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, | |
74 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP, | |
75 | 0 | |
76 | }; | |
77 | ||
5d1a9ae6 HV |
78 | |
79 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
80 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
81 | static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params, | |
82 | struct v4l2_ext_control *ctrl) | |
83 | { | |
84 | switch (ctrl->id) { | |
85 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
86 | ctrl->value = params->audio_sampling_freq; | |
87 | break; | |
88 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
89 | ctrl->value = params->audio_encoding; | |
90 | break; | |
91 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
92 | ctrl->value = params->audio_l2_bitrate; | |
93 | break; | |
94 | case V4L2_CID_MPEG_AUDIO_MODE: | |
95 | ctrl->value = params->audio_mode; | |
96 | break; | |
97 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
98 | ctrl->value = params->audio_mode_extension; | |
99 | break; | |
100 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
101 | ctrl->value = params->audio_emphasis; | |
102 | break; | |
103 | case V4L2_CID_MPEG_AUDIO_CRC: | |
104 | ctrl->value = params->audio_crc; | |
105 | break; | |
106 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
107 | ctrl->value = params->video_encoding; | |
108 | break; | |
109 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
110 | ctrl->value = params->video_aspect; | |
111 | break; | |
112 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: | |
113 | ctrl->value = params->video_b_frames; | |
114 | break; | |
115 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: | |
116 | ctrl->value = params->video_gop_size; | |
117 | break; | |
118 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
119 | ctrl->value = params->video_gop_closure; | |
120 | break; | |
121 | case V4L2_CID_MPEG_VIDEO_PULLDOWN: | |
122 | ctrl->value = params->video_pulldown; | |
123 | break; | |
124 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
125 | ctrl->value = params->video_bitrate_mode; | |
126 | break; | |
127 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
128 | ctrl->value = params->video_bitrate; | |
129 | break; | |
130 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
131 | ctrl->value = params->video_bitrate_peak; | |
132 | break; | |
133 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
134 | ctrl->value = params->video_temporal_decimation; | |
135 | break; | |
136 | case V4L2_CID_MPEG_STREAM_TYPE: | |
137 | ctrl->value = params->stream_type; | |
138 | break; | |
8cbde94b HV |
139 | case V4L2_CID_MPEG_STREAM_VBI_FMT: |
140 | ctrl->value = params->stream_vbi_fmt; | |
141 | break; | |
5d1a9ae6 HV |
142 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: |
143 | ctrl->value = params->video_spatial_filter_mode; | |
144 | break; | |
145 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
146 | ctrl->value = params->video_spatial_filter; | |
147 | break; | |
148 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
149 | ctrl->value = params->video_luma_spatial_filter_type; | |
150 | break; | |
151 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
152 | ctrl->value = params->video_chroma_spatial_filter_type; | |
153 | break; | |
154 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
155 | ctrl->value = params->video_temporal_filter_mode; | |
156 | break; | |
157 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
158 | ctrl->value = params->video_temporal_filter; | |
159 | break; | |
160 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
161 | ctrl->value = params->video_median_filter_type; | |
162 | break; | |
163 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
164 | ctrl->value = params->video_luma_median_filter_top; | |
165 | break; | |
166 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
167 | ctrl->value = params->video_luma_median_filter_bottom; | |
168 | break; | |
169 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
170 | ctrl->value = params->video_chroma_median_filter_top; | |
171 | break; | |
172 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
173 | ctrl->value = params->video_chroma_median_filter_bottom; | |
174 | break; | |
175 | default: | |
176 | return -EINVAL; | |
177 | } | |
178 | return 0; | |
179 | } | |
180 | ||
181 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
182 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
183 | static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, | |
184 | struct v4l2_ext_control *ctrl) | |
185 | { | |
186 | switch (ctrl->id) { | |
187 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
188 | params->audio_sampling_freq = ctrl->value; | |
189 | break; | |
190 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
191 | params->audio_encoding = ctrl->value; | |
192 | break; | |
193 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
194 | params->audio_l2_bitrate = ctrl->value; | |
195 | break; | |
196 | case V4L2_CID_MPEG_AUDIO_MODE: | |
197 | params->audio_mode = ctrl->value; | |
198 | break; | |
199 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
200 | params->audio_mode_extension = ctrl->value; | |
201 | break; | |
202 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
203 | params->audio_emphasis = ctrl->value; | |
204 | break; | |
205 | case V4L2_CID_MPEG_AUDIO_CRC: | |
206 | params->audio_crc = ctrl->value; | |
207 | break; | |
208 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
209 | params->video_aspect = ctrl->value; | |
210 | break; | |
211 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: { | |
212 | int b = ctrl->value + 1; | |
213 | int gop = params->video_gop_size; | |
214 | params->video_b_frames = ctrl->value; | |
215 | params->video_gop_size = b * ((gop + b - 1) / b); | |
216 | /* Max GOP size = 34 */ | |
217 | while (params->video_gop_size > 34) | |
218 | params->video_gop_size -= b; | |
219 | break; | |
220 | } | |
221 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: { | |
222 | int b = params->video_b_frames + 1; | |
223 | int gop = ctrl->value; | |
224 | params->video_gop_size = b * ((gop + b - 1) / b); | |
225 | /* Max GOP size = 34 */ | |
226 | while (params->video_gop_size > 34) | |
227 | params->video_gop_size -= b; | |
228 | ctrl->value = params->video_gop_size; | |
229 | break; | |
230 | } | |
231 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
232 | params->video_gop_closure = ctrl->value; | |
233 | break; | |
234 | case V4L2_CID_MPEG_VIDEO_PULLDOWN: | |
235 | params->video_pulldown = ctrl->value; | |
236 | break; | |
237 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
238 | /* MPEG-1 only allows CBR */ | |
239 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 && | |
240 | ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
241 | return -EINVAL; | |
242 | params->video_bitrate_mode = ctrl->value; | |
243 | break; | |
244 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
245 | params->video_bitrate = ctrl->value; | |
246 | break; | |
247 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
248 | params->video_bitrate_peak = ctrl->value; | |
249 | break; | |
250 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
251 | params->video_temporal_decimation = ctrl->value; | |
252 | break; | |
253 | case V4L2_CID_MPEG_STREAM_TYPE: | |
254 | params->stream_type = ctrl->value; | |
255 | params->video_encoding = | |
256 | (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS || | |
257 | params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ? | |
258 | V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : V4L2_MPEG_VIDEO_ENCODING_MPEG_2; | |
259 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
260 | /* MPEG-1 implies CBR */ | |
261 | params->video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; | |
262 | } | |
263 | break; | |
8cbde94b HV |
264 | case V4L2_CID_MPEG_STREAM_VBI_FMT: |
265 | params->stream_vbi_fmt = ctrl->value; | |
266 | break; | |
5d1a9ae6 HV |
267 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: |
268 | params->video_spatial_filter_mode = ctrl->value; | |
269 | break; | |
270 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
271 | params->video_spatial_filter = ctrl->value; | |
272 | break; | |
273 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
274 | params->video_luma_spatial_filter_type = ctrl->value; | |
275 | break; | |
276 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
277 | params->video_chroma_spatial_filter_type = ctrl->value; | |
278 | break; | |
279 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
280 | params->video_temporal_filter_mode = ctrl->value; | |
281 | break; | |
282 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
283 | params->video_temporal_filter = ctrl->value; | |
284 | break; | |
285 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
286 | params->video_median_filter_type = ctrl->value; | |
287 | break; | |
288 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
289 | params->video_luma_median_filter_top = ctrl->value; | |
290 | break; | |
291 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
292 | params->video_luma_median_filter_bottom = ctrl->value; | |
293 | break; | |
294 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
295 | params->video_chroma_median_filter_top = ctrl->value; | |
296 | break; | |
297 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
298 | params->video_chroma_median_filter_bottom = ctrl->value; | |
299 | break; | |
300 | default: | |
301 | return -EINVAL; | |
302 | } | |
303 | return 0; | |
304 | } | |
305 | ||
306 | static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def) | |
307 | { | |
308 | const char *name; | |
309 | ||
310 | qctrl->flags = 0; | |
311 | switch (qctrl->id) { | |
312 | /* MPEG controls */ | |
313 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
314 | name = "Spatial Filter Mode"; | |
315 | break; | |
316 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
317 | name = "Spatial Filter"; | |
318 | break; | |
319 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
320 | name = "Spatial Luma Filter Type"; | |
321 | break; | |
322 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
323 | name = "Spatial Chroma Filter Type"; | |
324 | break; | |
325 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
326 | name = "Temporal Filter Mode"; | |
327 | break; | |
328 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
329 | name = "Temporal Filter"; | |
330 | break; | |
331 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
332 | name = "Median Filter Type"; | |
333 | break; | |
334 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
335 | name = "Median Luma Filter Maximum"; | |
336 | break; | |
337 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
338 | name = "Median Luma Filter Minimum"; | |
339 | break; | |
340 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
341 | name = "Median Chroma Filter Maximum"; | |
342 | break; | |
343 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
344 | name = "Median Chroma Filter Minimum"; | |
345 | break; | |
346 | ||
347 | default: | |
348 | return v4l2_ctrl_query_fill(qctrl, min, max, step, def); | |
349 | } | |
350 | switch (qctrl->id) { | |
351 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
352 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
353 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
354 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
355 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
356 | qctrl->type = V4L2_CTRL_TYPE_MENU; | |
357 | min = 0; | |
358 | step = 1; | |
359 | break; | |
360 | default: | |
361 | qctrl->type = V4L2_CTRL_TYPE_INTEGER; | |
362 | break; | |
363 | } | |
364 | switch (qctrl->id) { | |
365 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
366 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
367 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
368 | qctrl->flags |= V4L2_CTRL_FLAG_UPDATE; | |
369 | break; | |
370 | } | |
371 | qctrl->minimum = min; | |
372 | qctrl->maximum = max; | |
373 | qctrl->step = step; | |
374 | qctrl->default_value = def; | |
375 | qctrl->reserved[0] = qctrl->reserved[1] = 0; | |
376 | snprintf(qctrl->name, sizeof(qctrl->name), name); | |
377 | return 0; | |
378 | } | |
379 | ||
380 | int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl *qctrl) | |
381 | { | |
382 | int err; | |
383 | ||
384 | switch (qctrl->id) { | |
385 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
386 | return v4l2_ctrl_query_fill(qctrl, | |
387 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
388 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, | |
389 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2); | |
390 | ||
391 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
392 | return v4l2_ctrl_query_fill(qctrl, | |
393 | V4L2_MPEG_AUDIO_L2_BITRATE_192K, | |
394 | V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, | |
395 | V4L2_MPEG_AUDIO_L2_BITRATE_224K); | |
396 | ||
397 | case V4L2_CID_MPEG_AUDIO_L1_BITRATE: | |
398 | case V4L2_CID_MPEG_AUDIO_L3_BITRATE: | |
399 | return -EINVAL; | |
400 | ||
401 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
402 | err = v4l2_ctrl_query_fill_std(qctrl); | |
403 | if (err == 0 && params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) | |
404 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
405 | return err; | |
406 | ||
407 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
408 | /* this setting is read-only for the cx2341x since the | |
409 | V4L2_CID_MPEG_STREAM_TYPE really determines the | |
410 | MPEG-1/2 setting */ | |
411 | err = v4l2_ctrl_query_fill_std(qctrl); | |
412 | if (err == 0) | |
413 | qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; | |
414 | return err; | |
415 | ||
54aa9a21 HV |
416 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: |
417 | err = v4l2_ctrl_query_fill_std(qctrl); | |
418 | if (err == 0 && params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
419 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
420 | return err; | |
421 | ||
5d1a9ae6 HV |
422 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: |
423 | err = v4l2_ctrl_query_fill_std(qctrl); | |
424 | if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
425 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
426 | return err; | |
427 | ||
8cbde94b HV |
428 | case V4L2_CID_MPEG_STREAM_VBI_FMT: |
429 | if (params->capabilities & CX2341X_CAP_HAS_SLICED_VBI) | |
430 | return v4l2_ctrl_query_fill_std(qctrl); | |
431 | return cx2341x_ctrl_query_fill(qctrl, | |
432 | V4L2_MPEG_STREAM_VBI_FMT_NONE, | |
433 | V4L2_MPEG_STREAM_VBI_FMT_NONE, 1, | |
434 | V4L2_MPEG_STREAM_VBI_FMT_NONE); | |
435 | ||
5d1a9ae6 HV |
436 | /* CX23415/6 specific */ |
437 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
438 | return cx2341x_ctrl_query_fill(qctrl, | |
439 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
440 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1, | |
441 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL); | |
442 | ||
443 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
444 | cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0); | |
445 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
446 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
447 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
448 | return 0; | |
449 | ||
450 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
451 | cx2341x_ctrl_query_fill(qctrl, | |
452 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, | |
453 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1, | |
454 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF); | |
455 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
456 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
457 | return 0; | |
458 | ||
459 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
460 | cx2341x_ctrl_query_fill(qctrl, | |
461 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, | |
462 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1, | |
463 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF); | |
464 | if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
465 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
466 | return 0; | |
467 | ||
468 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
469 | return cx2341x_ctrl_query_fill(qctrl, | |
470 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
471 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1, | |
472 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL); | |
473 | ||
474 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
475 | cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0); | |
476 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
477 | if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) | |
478 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
479 | return 0; | |
480 | ||
481 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
482 | return cx2341x_ctrl_query_fill(qctrl, | |
483 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
484 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1, | |
485 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF); | |
486 | ||
487 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
488 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); | |
489 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
490 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
491 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
492 | return 0; | |
493 | ||
494 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
495 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); | |
496 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
497 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
498 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
499 | return 0; | |
500 | ||
501 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
502 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); | |
503 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
504 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
505 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
506 | return 0; | |
507 | ||
508 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
509 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); | |
510 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
511 | if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
512 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
513 | return 0; | |
514 | ||
515 | default: | |
516 | return v4l2_ctrl_query_fill_std(qctrl); | |
517 | ||
518 | } | |
519 | } | |
520 | ||
521 | const char **cx2341x_ctrl_get_menu(u32 id) | |
522 | { | |
523 | static const char *mpeg_stream_type[] = { | |
524 | "MPEG-2 Program Stream", | |
525 | "", | |
526 | "MPEG-1 System Stream", | |
527 | "MPEG-2 DVD-compatible Stream", | |
528 | "MPEG-1 VCD-compatible Stream", | |
529 | "MPEG-2 SVCD-compatible Stream", | |
530 | NULL | |
531 | }; | |
532 | ||
533 | static const char *cx2341x_video_spatial_filter_mode_menu[] = { | |
534 | "Manual", | |
535 | "Auto", | |
536 | NULL | |
537 | }; | |
538 | ||
539 | static const char *cx2341x_video_luma_spatial_filter_type_menu[] = { | |
540 | "Off", | |
541 | "1D Horizontal", | |
542 | "1D Vertical", | |
543 | "2D H/V Separable", | |
544 | "2D Symmetric non-separable", | |
545 | NULL | |
546 | }; | |
547 | ||
548 | static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = { | |
549 | "Off", | |
550 | "1D Horizontal", | |
551 | NULL | |
552 | }; | |
553 | ||
554 | static const char *cx2341x_video_temporal_filter_mode_menu[] = { | |
555 | "Manual", | |
556 | "Auto", | |
557 | NULL | |
558 | }; | |
559 | ||
560 | static const char *cx2341x_video_median_filter_type_menu[] = { | |
561 | "Off", | |
562 | "Horizontal", | |
563 | "Vertical", | |
564 | "Horizontal/Vertical", | |
565 | "Diagonal", | |
566 | NULL | |
567 | }; | |
568 | ||
569 | switch (id) { | |
570 | case V4L2_CID_MPEG_STREAM_TYPE: | |
571 | return mpeg_stream_type; | |
572 | case V4L2_CID_MPEG_AUDIO_L1_BITRATE: | |
573 | case V4L2_CID_MPEG_AUDIO_L3_BITRATE: | |
574 | return NULL; | |
575 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
576 | return cx2341x_video_spatial_filter_mode_menu; | |
577 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
578 | return cx2341x_video_luma_spatial_filter_type_menu; | |
579 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
580 | return cx2341x_video_chroma_spatial_filter_type_menu; | |
581 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
582 | return cx2341x_video_temporal_filter_mode_menu; | |
583 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
584 | return cx2341x_video_median_filter_type_menu; | |
585 | default: | |
586 | return v4l2_ctrl_get_menu(id); | |
587 | } | |
588 | } | |
589 | ||
590 | static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params) | |
591 | { | |
592 | params->audio_properties = (params->audio_sampling_freq << 0) | | |
593 | ((3 - params->audio_encoding) << 2) | | |
594 | ((1 + params->audio_l2_bitrate) << 4) | | |
595 | (params->audio_mode << 8) | | |
596 | (params->audio_mode_extension << 10) | | |
597 | (((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17) ? | |
598 | 3 : | |
599 | params->audio_emphasis) << 12) | | |
600 | (params->audio_crc << 14); | |
601 | } | |
602 | ||
603 | int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, | |
4d6b5aee | 604 | struct v4l2_ext_controls *ctrls, unsigned int cmd) |
5d1a9ae6 HV |
605 | { |
606 | int err = 0; | |
607 | int i; | |
608 | ||
609 | if (cmd == VIDIOC_G_EXT_CTRLS) { | |
610 | for (i = 0; i < ctrls->count; i++) { | |
611 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
612 | ||
613 | err = cx2341x_get_ctrl(params, ctrl); | |
614 | if (err) { | |
615 | ctrls->error_idx = i; | |
616 | break; | |
617 | } | |
618 | } | |
619 | return err; | |
620 | } | |
621 | for (i = 0; i < ctrls->count; i++) { | |
622 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
623 | struct v4l2_queryctrl qctrl; | |
624 | const char **menu_items = NULL; | |
625 | ||
626 | qctrl.id = ctrl->id; | |
627 | err = cx2341x_ctrl_query(params, &qctrl); | |
628 | if (err) | |
629 | break; | |
630 | if (qctrl.type == V4L2_CTRL_TYPE_MENU) | |
631 | menu_items = cx2341x_ctrl_get_menu(qctrl.id); | |
632 | err = v4l2_ctrl_check(ctrl, &qctrl, menu_items); | |
633 | if (err) | |
634 | break; | |
635 | err = cx2341x_set_ctrl(params, ctrl); | |
636 | if (err) | |
637 | break; | |
638 | } | |
639 | if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR && | |
640 | params->video_bitrate_peak < params->video_bitrate) { | |
641 | err = -ERANGE; | |
642 | ctrls->error_idx = ctrls->count; | |
643 | } | |
644 | if (err) { | |
645 | ctrls->error_idx = i; | |
646 | } | |
647 | else { | |
648 | cx2341x_calc_audio_properties(params); | |
649 | } | |
650 | return err; | |
651 | } | |
652 | ||
653 | void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) | |
654 | { | |
655 | static struct cx2341x_mpeg_params default_params = { | |
656 | /* misc */ | |
8cbde94b | 657 | .capabilities = 0, |
45ad9f8b | 658 | .port = CX2341X_PORT_MEMORY, |
5d1a9ae6 HV |
659 | .width = 720, |
660 | .height = 480, | |
661 | .is_50hz = 0, | |
662 | ||
663 | /* stream */ | |
664 | .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, | |
8cbde94b | 665 | .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, |
5d1a9ae6 HV |
666 | |
667 | /* audio */ | |
668 | .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, | |
669 | .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
670 | .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, | |
671 | .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, | |
672 | .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, | |
673 | .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, | |
674 | .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, | |
675 | ||
676 | /* video */ | |
677 | .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, | |
678 | .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, | |
679 | .video_b_frames = 2, | |
680 | .video_gop_size = 12, | |
681 | .video_gop_closure = 1, | |
682 | .video_pulldown = 0, | |
683 | .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, | |
684 | .video_bitrate = 6000000, | |
685 | .video_bitrate_peak = 8000000, | |
686 | .video_temporal_decimation = 0, | |
687 | ||
688 | /* encoding filters */ | |
689 | .video_spatial_filter_mode = V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
690 | .video_spatial_filter = 0, | |
691 | .video_luma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
692 | .video_chroma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
693 | .video_temporal_filter_mode = V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
694 | .video_temporal_filter = 0, | |
695 | .video_median_filter_type = V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
696 | .video_luma_median_filter_top = 255, | |
697 | .video_luma_median_filter_bottom = 0, | |
698 | .video_chroma_median_filter_top = 255, | |
699 | .video_chroma_median_filter_bottom = 0, | |
700 | }; | |
701 | ||
702 | *p = default_params; | |
703 | cx2341x_calc_audio_properties(p); | |
704 | } | |
705 | ||
706 | static int cx2341x_api(void *priv, cx2341x_mbox_func func, int cmd, int args, ...) | |
707 | { | |
708 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
709 | va_list vargs; | |
710 | int i; | |
711 | ||
712 | va_start(vargs, args); | |
713 | ||
714 | for (i = 0; i < args; i++) { | |
715 | data[i] = va_arg(vargs, int); | |
716 | } | |
717 | va_end(vargs); | |
718 | return func(priv, cmd, args, 0, data); | |
719 | } | |
720 | ||
721 | int cx2341x_update(void *priv, cx2341x_mbox_func func, | |
722 | const struct cx2341x_mpeg_params *old, const struct cx2341x_mpeg_params *new) | |
723 | { | |
724 | static int mpeg_stream_type[] = { | |
725 | 0, /* MPEG-2 PS */ | |
726 | 1, /* MPEG-2 TS */ | |
727 | 2, /* MPEG-1 SS */ | |
728 | 14, /* DVD */ | |
729 | 11, /* VCD */ | |
730 | 12, /* SVCD */ | |
731 | }; | |
732 | ||
733 | int err = 0; | |
734 | ||
45ad9f8b | 735 | cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 2, new->port, 0); |
5d1a9ae6 HV |
736 | |
737 | if (old == NULL || old->is_50hz != new->is_50hz) { | |
738 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1, new->is_50hz); | |
739 | if (err) return err; | |
740 | } | |
741 | ||
742 | if (old == NULL || old->width != new->width || old->height != new->height || | |
743 | old->video_encoding != new->video_encoding) { | |
744 | u16 w = new->width; | |
745 | u16 h = new->height; | |
746 | ||
747 | if (new->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
748 | w /= 2; | |
749 | h /= 2; | |
750 | } | |
751 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w); | |
752 | if (err) return err; | |
753 | } | |
754 | ||
755 | if (old == NULL || old->stream_type != new->stream_type) { | |
756 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[new->stream_type]); | |
757 | if (err) return err; | |
758 | } | |
759 | if (old == NULL || old->video_aspect != new->video_aspect) { | |
760 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1, 1 + new->video_aspect); | |
761 | if (err) return err; | |
762 | } | |
763 | if (old == NULL || old->video_b_frames != new->video_b_frames || | |
764 | old->video_gop_size != new->video_gop_size) { | |
765 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2, | |
766 | new->video_gop_size, new->video_b_frames + 1); | |
767 | if (err) return err; | |
768 | } | |
769 | if (old == NULL || old->video_gop_closure != new->video_gop_closure) { | |
770 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, new->video_gop_closure); | |
771 | if (err) return err; | |
772 | } | |
773 | if (old == NULL || old->video_pulldown != new->video_pulldown) { | |
774 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_3_2_PULLDOWN, 1, new->video_pulldown); | |
775 | if (err) return err; | |
776 | } | |
777 | if (old == NULL || old->audio_properties != new->audio_properties) { | |
778 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties); | |
779 | if (err) return err; | |
780 | } | |
781 | if (old == NULL || old->video_bitrate_mode != new->video_bitrate_mode || | |
782 | old->video_bitrate != new->video_bitrate || | |
783 | old->video_bitrate_peak != new->video_bitrate_peak) { | |
784 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5, | |
785 | new->video_bitrate_mode, new->video_bitrate, | |
786 | new->video_bitrate_peak / 400, 0, 0); | |
787 | if (err) return err; | |
788 | } | |
789 | if (old == NULL || old->video_spatial_filter_mode != new->video_spatial_filter_mode || | |
790 | old->video_temporal_filter_mode != new->video_temporal_filter_mode || | |
791 | old->video_median_filter_type != new->video_median_filter_type) { | |
792 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, | |
793 | new->video_spatial_filter_mode | (new->video_temporal_filter_mode << 1), | |
794 | new->video_median_filter_type); | |
795 | if (err) return err; | |
796 | } | |
797 | if (old == NULL || | |
798 | old->video_luma_median_filter_bottom != new->video_luma_median_filter_bottom || | |
799 | old->video_luma_median_filter_top != new->video_luma_median_filter_top || | |
800 | old->video_chroma_median_filter_bottom != new->video_chroma_median_filter_bottom || | |
801 | old->video_chroma_median_filter_top != new->video_chroma_median_filter_top) { | |
802 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4, | |
803 | new->video_luma_median_filter_bottom, | |
804 | new->video_luma_median_filter_top, | |
805 | new->video_chroma_median_filter_bottom, | |
806 | new->video_chroma_median_filter_top); | |
807 | if (err) return err; | |
808 | } | |
809 | if (old == NULL || | |
810 | old->video_luma_spatial_filter_type != new->video_luma_spatial_filter_type || | |
811 | old->video_chroma_spatial_filter_type != new->video_chroma_spatial_filter_type) { | |
812 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, | |
813 | new->video_luma_spatial_filter_type, new->video_chroma_spatial_filter_type); | |
814 | if (err) return err; | |
815 | } | |
816 | if (old == NULL || | |
817 | old->video_spatial_filter != new->video_spatial_filter || | |
818 | old->video_temporal_filter != new->video_temporal_filter) { | |
819 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, | |
820 | new->video_spatial_filter, new->video_temporal_filter); | |
821 | if (err) return err; | |
822 | } | |
823 | if (old == NULL || old->video_temporal_decimation != new->video_temporal_decimation) { | |
824 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE, 1, | |
825 | new->video_temporal_decimation); | |
826 | if (err) return err; | |
827 | } | |
828 | return 0; | |
829 | } | |
830 | ||
831 | static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id) | |
832 | { | |
833 | const char **menu = cx2341x_ctrl_get_menu(id); | |
834 | struct v4l2_ext_control ctrl; | |
835 | ||
836 | if (menu == NULL) | |
837 | goto invalid; | |
838 | ctrl.id = id; | |
839 | if (cx2341x_get_ctrl(p, &ctrl)) | |
840 | goto invalid; | |
841 | while (ctrl.value-- && *menu) menu++; | |
842 | if (*menu == NULL) | |
843 | goto invalid; | |
844 | return *menu; | |
845 | ||
846 | invalid: | |
847 | return "<invalid>"; | |
848 | } | |
849 | ||
99eb44fe | 850 | void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix) |
5d1a9ae6 HV |
851 | { |
852 | int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1; | |
853 | ||
854 | /* Stream */ | |
99eb44fe HV |
855 | printk(KERN_INFO "%s: Stream: %s\n", |
856 | prefix, | |
5d1a9ae6 HV |
857 | cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE)); |
858 | ||
859 | /* Video */ | |
99eb44fe HV |
860 | printk(KERN_INFO "%s: Video: %dx%d, %d fps\n", |
861 | prefix, | |
5d1a9ae6 HV |
862 | p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1), |
863 | p->is_50hz ? 25 : 30); | |
99eb44fe HV |
864 | printk(KERN_INFO "%s: Video: %s, %s, %s, %d", |
865 | prefix, | |
5d1a9ae6 HV |
866 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING), |
867 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT), | |
868 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE), | |
869 | p->video_bitrate); | |
870 | if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) { | |
871 | printk(", Peak %d", p->video_bitrate_peak); | |
872 | } | |
873 | printk("\n"); | |
99eb44fe HV |
874 | printk(KERN_INFO "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n", |
875 | prefix, | |
5d1a9ae6 HV |
876 | p->video_gop_size, p->video_b_frames, |
877 | p->video_gop_closure ? "" : "No ", | |
878 | p->video_pulldown ? "" : "No "); | |
879 | if (p->video_temporal_decimation) { | |
99eb44fe HV |
880 | printk(KERN_INFO "%s: Video: Temporal Decimation %d\n", |
881 | prefix, p->video_temporal_decimation); | |
5d1a9ae6 HV |
882 | } |
883 | ||
884 | /* Audio */ | |
99eb44fe HV |
885 | printk(KERN_INFO "%s: Audio: %s, %s, %s, %s", |
886 | prefix, | |
5d1a9ae6 HV |
887 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ), |
888 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING), | |
889 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE), | |
890 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE)); | |
891 | if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) { | |
892 | printk(", %s", | |
893 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE_EXTENSION)); | |
894 | } | |
895 | printk(", %s, %s\n", | |
896 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS), | |
897 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC)); | |
898 | ||
899 | /* Encoding filters */ | |
99eb44fe HV |
900 | printk(KERN_INFO "%s: Spatial Filter: %s, Luma %s, Chroma %s, %d\n", |
901 | prefix, | |
5d1a9ae6 HV |
902 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE), |
903 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE), | |
904 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE), | |
905 | p->video_spatial_filter); | |
99eb44fe HV |
906 | printk(KERN_INFO "%s: Temporal Filter: %s, %d\n", |
907 | prefix, | |
5d1a9ae6 HV |
908 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE), |
909 | p->video_temporal_filter); | |
99eb44fe HV |
910 | printk(KERN_INFO "%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n", |
911 | prefix, | |
5d1a9ae6 HV |
912 | cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE), |
913 | p->video_luma_median_filter_bottom, | |
914 | p->video_luma_median_filter_top, | |
915 | p->video_chroma_median_filter_bottom, | |
916 | p->video_chroma_median_filter_top); | |
917 | } | |
918 | ||
919 | EXPORT_SYMBOL(cx2341x_fill_defaults); | |
920 | EXPORT_SYMBOL(cx2341x_ctrl_query); | |
921 | EXPORT_SYMBOL(cx2341x_ctrl_get_menu); | |
922 | EXPORT_SYMBOL(cx2341x_ext_ctrls); | |
923 | EXPORT_SYMBOL(cx2341x_update); | |
924 | EXPORT_SYMBOL(cx2341x_log_status); | |
cc7bc648 | 925 | EXPORT_SYMBOL(cx2341x_mpeg_ctrls); |
5d1a9ae6 HV |
926 | |
927 | /* | |
928 | * Local variables: | |
929 | * c-basic-offset: 8 | |
930 | * End: | |
931 | */ | |
932 |