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1 | /* | |
2 | * cx2341x - generic code for cx23415/6/8 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 | ||
17 | ||
18 | #include <linux/module.h> | |
19 | #include <linux/errno.h> | |
20 | #include <linux/kernel.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/types.h> | |
23 | #include <linux/videodev2.h> | |
24 | ||
25 | #include <media/tuner.h> | |
26 | #include <media/drv-intf/cx2341x.h> | |
27 | #include <media/v4l2-common.h> | |
28 | ||
29 | MODULE_DESCRIPTION("cx23415/6/8 driver"); | |
30 | MODULE_AUTHOR("Hans Verkuil"); | |
31 | MODULE_LICENSE("GPL"); | |
32 | ||
33 | static int debug; | |
34 | module_param(debug, int, 0644); | |
35 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
36 | ||
37 | /********************** COMMON CODE *********************/ | |
38 | ||
39 | /* definitions for audio properties bits 29-28 */ | |
40 | #define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0 | |
41 | #define CX2341X_AUDIO_ENCODING_METHOD_AC3 1 | |
42 | #define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2 | |
43 | ||
44 | static const char *cx2341x_get_name(u32 id) | |
45 | { | |
46 | switch (id) { | |
47 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
48 | return "Spatial Filter Mode"; | |
49 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
50 | return "Spatial Filter"; | |
51 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
52 | return "Spatial Luma Filter Type"; | |
53 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
54 | return "Spatial Chroma Filter Type"; | |
55 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
56 | return "Temporal Filter Mode"; | |
57 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
58 | return "Temporal Filter"; | |
59 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
60 | return "Median Filter Type"; | |
61 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
62 | return "Median Luma Filter Maximum"; | |
63 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
64 | return "Median Luma Filter Minimum"; | |
65 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
66 | return "Median Chroma Filter Maximum"; | |
67 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
68 | return "Median Chroma Filter Minimum"; | |
69 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
70 | return "Insert Navigation Packets"; | |
71 | } | |
72 | return NULL; | |
73 | } | |
74 | ||
75 | static const char **cx2341x_get_menu(u32 id) | |
76 | { | |
77 | static const char *cx2341x_video_spatial_filter_mode_menu[] = { | |
78 | "Manual", | |
79 | "Auto", | |
80 | NULL | |
81 | }; | |
82 | ||
83 | static const char *cx2341x_video_luma_spatial_filter_type_menu[] = { | |
84 | "Off", | |
85 | "1D Horizontal", | |
86 | "1D Vertical", | |
87 | "2D H/V Separable", | |
88 | "2D Symmetric non-separable", | |
89 | NULL | |
90 | }; | |
91 | ||
92 | static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = { | |
93 | "Off", | |
94 | "1D Horizontal", | |
95 | NULL | |
96 | }; | |
97 | ||
98 | static const char *cx2341x_video_temporal_filter_mode_menu[] = { | |
99 | "Manual", | |
100 | "Auto", | |
101 | NULL | |
102 | }; | |
103 | ||
104 | static const char *cx2341x_video_median_filter_type_menu[] = { | |
105 | "Off", | |
106 | "Horizontal", | |
107 | "Vertical", | |
108 | "Horizontal/Vertical", | |
109 | "Diagonal", | |
110 | NULL | |
111 | }; | |
112 | ||
113 | switch (id) { | |
114 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
115 | return cx2341x_video_spatial_filter_mode_menu; | |
116 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
117 | return cx2341x_video_luma_spatial_filter_type_menu; | |
118 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
119 | return cx2341x_video_chroma_spatial_filter_type_menu; | |
120 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
121 | return cx2341x_video_temporal_filter_mode_menu; | |
122 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
123 | return cx2341x_video_median_filter_type_menu; | |
124 | } | |
125 | return NULL; | |
126 | } | |
127 | ||
128 | static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, | |
129 | s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags) | |
130 | { | |
131 | *name = cx2341x_get_name(id); | |
132 | *flags = 0; | |
133 | ||
134 | switch (id) { | |
135 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
136 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
137 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
138 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
139 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
140 | *type = V4L2_CTRL_TYPE_MENU; | |
141 | *min = 0; | |
142 | *step = 0; | |
143 | break; | |
144 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
145 | *type = V4L2_CTRL_TYPE_BOOLEAN; | |
146 | *min = 0; | |
147 | *max = *step = 1; | |
148 | break; | |
149 | default: | |
150 | *type = V4L2_CTRL_TYPE_INTEGER; | |
151 | break; | |
152 | } | |
153 | switch (id) { | |
154 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
155 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
156 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
157 | *flags |= V4L2_CTRL_FLAG_UPDATE; | |
158 | break; | |
159 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
160 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
161 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
162 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
163 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
164 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
165 | *flags |= V4L2_CTRL_FLAG_SLIDER; | |
166 | break; | |
167 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
168 | *flags |= V4L2_CTRL_FLAG_READ_ONLY; | |
169 | break; | |
170 | } | |
171 | } | |
172 | ||
173 | ||
174 | /********************** OLD CODE *********************/ | |
175 | ||
176 | /* Must be sorted from low to high control ID! */ | |
177 | const u32 cx2341x_mpeg_ctrls[] = { | |
178 | V4L2_CID_MPEG_CLASS, | |
179 | V4L2_CID_MPEG_STREAM_TYPE, | |
180 | V4L2_CID_MPEG_STREAM_VBI_FMT, | |
181 | V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, | |
182 | V4L2_CID_MPEG_AUDIO_ENCODING, | |
183 | V4L2_CID_MPEG_AUDIO_L2_BITRATE, | |
184 | V4L2_CID_MPEG_AUDIO_MODE, | |
185 | V4L2_CID_MPEG_AUDIO_MODE_EXTENSION, | |
186 | V4L2_CID_MPEG_AUDIO_EMPHASIS, | |
187 | V4L2_CID_MPEG_AUDIO_CRC, | |
188 | V4L2_CID_MPEG_AUDIO_MUTE, | |
189 | V4L2_CID_MPEG_AUDIO_AC3_BITRATE, | |
190 | V4L2_CID_MPEG_VIDEO_ENCODING, | |
191 | V4L2_CID_MPEG_VIDEO_ASPECT, | |
192 | V4L2_CID_MPEG_VIDEO_B_FRAMES, | |
193 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, | |
194 | V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, | |
195 | V4L2_CID_MPEG_VIDEO_BITRATE_MODE, | |
196 | V4L2_CID_MPEG_VIDEO_BITRATE, | |
197 | V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, | |
198 | V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, | |
199 | V4L2_CID_MPEG_VIDEO_MUTE, | |
200 | V4L2_CID_MPEG_VIDEO_MUTE_YUV, | |
201 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE, | |
202 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER, | |
203 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE, | |
204 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE, | |
205 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE, | |
206 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER, | |
207 | V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE, | |
208 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM, | |
209 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP, | |
210 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, | |
211 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP, | |
212 | V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS, | |
213 | 0 | |
214 | }; | |
215 | EXPORT_SYMBOL(cx2341x_mpeg_ctrls); | |
216 | ||
217 | static const struct cx2341x_mpeg_params default_params = { | |
218 | /* misc */ | |
219 | .capabilities = 0, | |
220 | .port = CX2341X_PORT_MEMORY, | |
221 | .width = 720, | |
222 | .height = 480, | |
223 | .is_50hz = 0, | |
224 | ||
225 | /* stream */ | |
226 | .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, | |
227 | .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, | |
228 | .stream_insert_nav_packets = 0, | |
229 | ||
230 | /* audio */ | |
231 | .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, | |
232 | .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
233 | .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, | |
234 | .audio_ac3_bitrate = V4L2_MPEG_AUDIO_AC3_BITRATE_224K, | |
235 | .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, | |
236 | .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, | |
237 | .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, | |
238 | .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, | |
239 | .audio_mute = 0, | |
240 | ||
241 | /* video */ | |
242 | .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, | |
243 | .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, | |
244 | .video_b_frames = 2, | |
245 | .video_gop_size = 12, | |
246 | .video_gop_closure = 1, | |
247 | .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, | |
248 | .video_bitrate = 6000000, | |
249 | .video_bitrate_peak = 8000000, | |
250 | .video_temporal_decimation = 0, | |
251 | .video_mute = 0, | |
252 | .video_mute_yuv = 0x008080, /* YCbCr value for black */ | |
253 | ||
254 | /* encoding filters */ | |
255 | .video_spatial_filter_mode = | |
256 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
257 | .video_spatial_filter = 0, | |
258 | .video_luma_spatial_filter_type = | |
259 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
260 | .video_chroma_spatial_filter_type = | |
261 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
262 | .video_temporal_filter_mode = | |
263 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
264 | .video_temporal_filter = 8, | |
265 | .video_median_filter_type = | |
266 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
267 | .video_luma_median_filter_top = 255, | |
268 | .video_luma_median_filter_bottom = 0, | |
269 | .video_chroma_median_filter_top = 255, | |
270 | .video_chroma_median_filter_bottom = 0, | |
271 | }; | |
272 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
273 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
274 | static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params, | |
275 | struct v4l2_ext_control *ctrl) | |
276 | { | |
277 | switch (ctrl->id) { | |
278 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
279 | ctrl->value = params->audio_sampling_freq; | |
280 | break; | |
281 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
282 | ctrl->value = params->audio_encoding; | |
283 | break; | |
284 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
285 | ctrl->value = params->audio_l2_bitrate; | |
286 | break; | |
287 | case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: | |
288 | ctrl->value = params->audio_ac3_bitrate; | |
289 | break; | |
290 | case V4L2_CID_MPEG_AUDIO_MODE: | |
291 | ctrl->value = params->audio_mode; | |
292 | break; | |
293 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
294 | ctrl->value = params->audio_mode_extension; | |
295 | break; | |
296 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
297 | ctrl->value = params->audio_emphasis; | |
298 | break; | |
299 | case V4L2_CID_MPEG_AUDIO_CRC: | |
300 | ctrl->value = params->audio_crc; | |
301 | break; | |
302 | case V4L2_CID_MPEG_AUDIO_MUTE: | |
303 | ctrl->value = params->audio_mute; | |
304 | break; | |
305 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
306 | ctrl->value = params->video_encoding; | |
307 | break; | |
308 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
309 | ctrl->value = params->video_aspect; | |
310 | break; | |
311 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: | |
312 | ctrl->value = params->video_b_frames; | |
313 | break; | |
314 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: | |
315 | ctrl->value = params->video_gop_size; | |
316 | break; | |
317 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
318 | ctrl->value = params->video_gop_closure; | |
319 | break; | |
320 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
321 | ctrl->value = params->video_bitrate_mode; | |
322 | break; | |
323 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
324 | ctrl->value = params->video_bitrate; | |
325 | break; | |
326 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
327 | ctrl->value = params->video_bitrate_peak; | |
328 | break; | |
329 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
330 | ctrl->value = params->video_temporal_decimation; | |
331 | break; | |
332 | case V4L2_CID_MPEG_VIDEO_MUTE: | |
333 | ctrl->value = params->video_mute; | |
334 | break; | |
335 | case V4L2_CID_MPEG_VIDEO_MUTE_YUV: | |
336 | ctrl->value = params->video_mute_yuv; | |
337 | break; | |
338 | case V4L2_CID_MPEG_STREAM_TYPE: | |
339 | ctrl->value = params->stream_type; | |
340 | break; | |
341 | case V4L2_CID_MPEG_STREAM_VBI_FMT: | |
342 | ctrl->value = params->stream_vbi_fmt; | |
343 | break; | |
344 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
345 | ctrl->value = params->video_spatial_filter_mode; | |
346 | break; | |
347 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
348 | ctrl->value = params->video_spatial_filter; | |
349 | break; | |
350 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
351 | ctrl->value = params->video_luma_spatial_filter_type; | |
352 | break; | |
353 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
354 | ctrl->value = params->video_chroma_spatial_filter_type; | |
355 | break; | |
356 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
357 | ctrl->value = params->video_temporal_filter_mode; | |
358 | break; | |
359 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
360 | ctrl->value = params->video_temporal_filter; | |
361 | break; | |
362 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
363 | ctrl->value = params->video_median_filter_type; | |
364 | break; | |
365 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
366 | ctrl->value = params->video_luma_median_filter_top; | |
367 | break; | |
368 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
369 | ctrl->value = params->video_luma_median_filter_bottom; | |
370 | break; | |
371 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
372 | ctrl->value = params->video_chroma_median_filter_top; | |
373 | break; | |
374 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
375 | ctrl->value = params->video_chroma_median_filter_bottom; | |
376 | break; | |
377 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
378 | ctrl->value = params->stream_insert_nav_packets; | |
379 | break; | |
380 | default: | |
381 | return -EINVAL; | |
382 | } | |
383 | return 0; | |
384 | } | |
385 | ||
386 | /* Map the control ID to the correct field in the cx2341x_mpeg_params | |
387 | struct. Return -EINVAL if the ID is unknown, else return 0. */ | |
388 | static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy, | |
389 | struct v4l2_ext_control *ctrl) | |
390 | { | |
391 | switch (ctrl->id) { | |
392 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
393 | if (busy) | |
394 | return -EBUSY; | |
395 | params->audio_sampling_freq = ctrl->value; | |
396 | break; | |
397 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
398 | if (busy) | |
399 | return -EBUSY; | |
400 | if (params->capabilities & CX2341X_CAP_HAS_AC3) | |
401 | if (ctrl->value != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 && | |
402 | ctrl->value != V4L2_MPEG_AUDIO_ENCODING_AC3) | |
403 | return -ERANGE; | |
404 | params->audio_encoding = ctrl->value; | |
405 | break; | |
406 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
407 | if (busy) | |
408 | return -EBUSY; | |
409 | params->audio_l2_bitrate = ctrl->value; | |
410 | break; | |
411 | case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: | |
412 | if (busy) | |
413 | return -EBUSY; | |
414 | if (!(params->capabilities & CX2341X_CAP_HAS_AC3)) | |
415 | return -EINVAL; | |
416 | params->audio_ac3_bitrate = ctrl->value; | |
417 | break; | |
418 | case V4L2_CID_MPEG_AUDIO_MODE: | |
419 | params->audio_mode = ctrl->value; | |
420 | break; | |
421 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
422 | params->audio_mode_extension = ctrl->value; | |
423 | break; | |
424 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
425 | params->audio_emphasis = ctrl->value; | |
426 | break; | |
427 | case V4L2_CID_MPEG_AUDIO_CRC: | |
428 | params->audio_crc = ctrl->value; | |
429 | break; | |
430 | case V4L2_CID_MPEG_AUDIO_MUTE: | |
431 | params->audio_mute = ctrl->value; | |
432 | break; | |
433 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
434 | params->video_aspect = ctrl->value; | |
435 | break; | |
436 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: { | |
437 | int b = ctrl->value + 1; | |
438 | int gop = params->video_gop_size; | |
439 | params->video_b_frames = ctrl->value; | |
440 | params->video_gop_size = b * ((gop + b - 1) / b); | |
441 | /* Max GOP size = 34 */ | |
442 | while (params->video_gop_size > 34) | |
443 | params->video_gop_size -= b; | |
444 | break; | |
445 | } | |
446 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: { | |
447 | int b = params->video_b_frames + 1; | |
448 | int gop = ctrl->value; | |
449 | params->video_gop_size = b * ((gop + b - 1) / b); | |
450 | /* Max GOP size = 34 */ | |
451 | while (params->video_gop_size > 34) | |
452 | params->video_gop_size -= b; | |
453 | ctrl->value = params->video_gop_size; | |
454 | break; | |
455 | } | |
456 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
457 | params->video_gop_closure = ctrl->value; | |
458 | break; | |
459 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
460 | if (busy) | |
461 | return -EBUSY; | |
462 | /* MPEG-1 only allows CBR */ | |
463 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 && | |
464 | ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
465 | return -EINVAL; | |
466 | params->video_bitrate_mode = ctrl->value; | |
467 | break; | |
468 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
469 | if (busy) | |
470 | return -EBUSY; | |
471 | params->video_bitrate = ctrl->value; | |
472 | break; | |
473 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
474 | if (busy) | |
475 | return -EBUSY; | |
476 | params->video_bitrate_peak = ctrl->value; | |
477 | break; | |
478 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
479 | params->video_temporal_decimation = ctrl->value; | |
480 | break; | |
481 | case V4L2_CID_MPEG_VIDEO_MUTE: | |
482 | params->video_mute = (ctrl->value != 0); | |
483 | break; | |
484 | case V4L2_CID_MPEG_VIDEO_MUTE_YUV: | |
485 | params->video_mute_yuv = ctrl->value; | |
486 | break; | |
487 | case V4L2_CID_MPEG_STREAM_TYPE: | |
488 | if (busy) | |
489 | return -EBUSY; | |
490 | params->stream_type = ctrl->value; | |
491 | params->video_encoding = | |
492 | (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS || | |
493 | params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ? | |
494 | V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : | |
495 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2; | |
496 | if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
497 | /* MPEG-1 implies CBR */ | |
498 | params->video_bitrate_mode = | |
499 | V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; | |
500 | break; | |
501 | case V4L2_CID_MPEG_STREAM_VBI_FMT: | |
502 | params->stream_vbi_fmt = ctrl->value; | |
503 | break; | |
504 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
505 | params->video_spatial_filter_mode = ctrl->value; | |
506 | break; | |
507 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
508 | params->video_spatial_filter = ctrl->value; | |
509 | break; | |
510 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
511 | params->video_luma_spatial_filter_type = ctrl->value; | |
512 | break; | |
513 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
514 | params->video_chroma_spatial_filter_type = ctrl->value; | |
515 | break; | |
516 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
517 | params->video_temporal_filter_mode = ctrl->value; | |
518 | break; | |
519 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
520 | params->video_temporal_filter = ctrl->value; | |
521 | break; | |
522 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
523 | params->video_median_filter_type = ctrl->value; | |
524 | break; | |
525 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
526 | params->video_luma_median_filter_top = ctrl->value; | |
527 | break; | |
528 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
529 | params->video_luma_median_filter_bottom = ctrl->value; | |
530 | break; | |
531 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
532 | params->video_chroma_median_filter_top = ctrl->value; | |
533 | break; | |
534 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
535 | params->video_chroma_median_filter_bottom = ctrl->value; | |
536 | break; | |
537 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
538 | params->stream_insert_nav_packets = ctrl->value; | |
539 | break; | |
540 | default: | |
541 | return -EINVAL; | |
542 | } | |
543 | return 0; | |
544 | } | |
545 | ||
546 | static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, | |
547 | s32 min, s32 max, s32 step, s32 def) | |
548 | { | |
549 | const char *name; | |
550 | ||
551 | switch (qctrl->id) { | |
552 | /* MPEG controls */ | |
553 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
554 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
555 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
556 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
557 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
558 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
559 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
560 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
561 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
562 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
563 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
564 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
565 | cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type, | |
566 | &min, &max, &step, &def, &qctrl->flags); | |
567 | qctrl->minimum = min; | |
568 | qctrl->maximum = max; | |
569 | qctrl->step = step; | |
570 | qctrl->default_value = def; | |
571 | qctrl->reserved[0] = qctrl->reserved[1] = 0; | |
572 | strlcpy(qctrl->name, name, sizeof(qctrl->name)); | |
573 | return 0; | |
574 | ||
575 | default: | |
576 | return v4l2_ctrl_query_fill(qctrl, min, max, step, def); | |
577 | } | |
578 | } | |
579 | ||
580 | int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, | |
581 | struct v4l2_queryctrl *qctrl) | |
582 | { | |
583 | int err; | |
584 | ||
585 | switch (qctrl->id) { | |
586 | case V4L2_CID_MPEG_CLASS: | |
587 | return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); | |
588 | case V4L2_CID_MPEG_STREAM_TYPE: | |
589 | return v4l2_ctrl_query_fill(qctrl, | |
590 | V4L2_MPEG_STREAM_TYPE_MPEG2_PS, | |
591 | V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, 1, | |
592 | V4L2_MPEG_STREAM_TYPE_MPEG2_PS); | |
593 | ||
594 | case V4L2_CID_MPEG_STREAM_VBI_FMT: | |
595 | if (params->capabilities & CX2341X_CAP_HAS_SLICED_VBI) | |
596 | return v4l2_ctrl_query_fill(qctrl, | |
597 | V4L2_MPEG_STREAM_VBI_FMT_NONE, | |
598 | V4L2_MPEG_STREAM_VBI_FMT_IVTV, 1, | |
599 | V4L2_MPEG_STREAM_VBI_FMT_NONE); | |
600 | return cx2341x_ctrl_query_fill(qctrl, | |
601 | V4L2_MPEG_STREAM_VBI_FMT_NONE, | |
602 | V4L2_MPEG_STREAM_VBI_FMT_NONE, 1, | |
603 | default_params.stream_vbi_fmt); | |
604 | ||
605 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
606 | return v4l2_ctrl_query_fill(qctrl, | |
607 | V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100, | |
608 | V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 1, | |
609 | V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000); | |
610 | ||
611 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
612 | if (params->capabilities & CX2341X_CAP_HAS_AC3) { | |
613 | /* | |
614 | * The state of L2 & AC3 bitrate controls can change | |
615 | * when this control changes, but v4l2_ctrl_query_fill() | |
616 | * already sets V4L2_CTRL_FLAG_UPDATE for | |
617 | * V4L2_CID_MPEG_AUDIO_ENCODING, so we don't here. | |
618 | */ | |
619 | return v4l2_ctrl_query_fill(qctrl, | |
620 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
621 | V4L2_MPEG_AUDIO_ENCODING_AC3, 1, | |
622 | default_params.audio_encoding); | |
623 | } | |
624 | ||
625 | return v4l2_ctrl_query_fill(qctrl, | |
626 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, | |
627 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, | |
628 | default_params.audio_encoding); | |
629 | ||
630 | case V4L2_CID_MPEG_AUDIO_L2_BITRATE: | |
631 | err = v4l2_ctrl_query_fill(qctrl, | |
632 | V4L2_MPEG_AUDIO_L2_BITRATE_192K, | |
633 | V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, | |
634 | default_params.audio_l2_bitrate); | |
635 | if (err) | |
636 | return err; | |
637 | if (params->capabilities & CX2341X_CAP_HAS_AC3 && | |
638 | params->audio_encoding != V4L2_MPEG_AUDIO_ENCODING_LAYER_2) | |
639 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
640 | return 0; | |
641 | ||
642 | case V4L2_CID_MPEG_AUDIO_MODE: | |
643 | return v4l2_ctrl_query_fill(qctrl, | |
644 | V4L2_MPEG_AUDIO_MODE_STEREO, | |
645 | V4L2_MPEG_AUDIO_MODE_MONO, 1, | |
646 | V4L2_MPEG_AUDIO_MODE_STEREO); | |
647 | ||
648 | case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: | |
649 | err = v4l2_ctrl_query_fill(qctrl, | |
650 | V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, | |
651 | V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 1, | |
652 | V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4); | |
653 | if (err == 0 && | |
654 | params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) | |
655 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
656 | return err; | |
657 | ||
658 | case V4L2_CID_MPEG_AUDIO_EMPHASIS: | |
659 | return v4l2_ctrl_query_fill(qctrl, | |
660 | V4L2_MPEG_AUDIO_EMPHASIS_NONE, | |
661 | V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 1, | |
662 | V4L2_MPEG_AUDIO_EMPHASIS_NONE); | |
663 | ||
664 | case V4L2_CID_MPEG_AUDIO_CRC: | |
665 | return v4l2_ctrl_query_fill(qctrl, | |
666 | V4L2_MPEG_AUDIO_CRC_NONE, | |
667 | V4L2_MPEG_AUDIO_CRC_CRC16, 1, | |
668 | V4L2_MPEG_AUDIO_CRC_NONE); | |
669 | ||
670 | case V4L2_CID_MPEG_AUDIO_MUTE: | |
671 | return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 0); | |
672 | ||
673 | case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: | |
674 | err = v4l2_ctrl_query_fill(qctrl, | |
675 | V4L2_MPEG_AUDIO_AC3_BITRATE_48K, | |
676 | V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 1, | |
677 | default_params.audio_ac3_bitrate); | |
678 | if (err) | |
679 | return err; | |
680 | if (params->capabilities & CX2341X_CAP_HAS_AC3) { | |
681 | if (params->audio_encoding != | |
682 | V4L2_MPEG_AUDIO_ENCODING_AC3) | |
683 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
684 | } else | |
685 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; | |
686 | return 0; | |
687 | ||
688 | case V4L2_CID_MPEG_VIDEO_ENCODING: | |
689 | /* this setting is read-only for the cx2341x since the | |
690 | V4L2_CID_MPEG_STREAM_TYPE really determines the | |
691 | MPEG-1/2 setting */ | |
692 | err = v4l2_ctrl_query_fill(qctrl, | |
693 | V4L2_MPEG_VIDEO_ENCODING_MPEG_1, | |
694 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 1, | |
695 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2); | |
696 | if (err == 0) | |
697 | qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; | |
698 | return err; | |
699 | ||
700 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
701 | return v4l2_ctrl_query_fill(qctrl, | |
702 | V4L2_MPEG_VIDEO_ASPECT_1x1, | |
703 | V4L2_MPEG_VIDEO_ASPECT_221x100, 1, | |
704 | V4L2_MPEG_VIDEO_ASPECT_4x3); | |
705 | ||
706 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: | |
707 | return v4l2_ctrl_query_fill(qctrl, 0, 33, 1, 2); | |
708 | ||
709 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: | |
710 | return v4l2_ctrl_query_fill(qctrl, 1, 34, 1, | |
711 | params->is_50hz ? 12 : 15); | |
712 | ||
713 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
714 | return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1); | |
715 | ||
716 | case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: | |
717 | err = v4l2_ctrl_query_fill(qctrl, | |
718 | V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, | |
719 | V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 1, | |
720 | V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); | |
721 | if (err == 0 && | |
722 | params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
723 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
724 | return err; | |
725 | ||
726 | case V4L2_CID_MPEG_VIDEO_BITRATE: | |
727 | return v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 6000000); | |
728 | ||
729 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: | |
730 | err = v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 8000000); | |
731 | if (err == 0 && | |
732 | params->video_bitrate_mode == | |
733 | V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | |
734 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
735 | return err; | |
736 | ||
737 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
738 | return v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 0); | |
739 | ||
740 | case V4L2_CID_MPEG_VIDEO_MUTE: | |
741 | return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 0); | |
742 | ||
743 | case V4L2_CID_MPEG_VIDEO_MUTE_YUV: /* Init YUV (really YCbCr) to black */ | |
744 | return v4l2_ctrl_query_fill(qctrl, 0, 0xffffff, 1, 0x008080); | |
745 | ||
746 | /* CX23415/6 specific */ | |
747 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
748 | return cx2341x_ctrl_query_fill(qctrl, | |
749 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
750 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1, | |
751 | default_params.video_spatial_filter_mode); | |
752 | ||
753 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
754 | cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, | |
755 | default_params.video_spatial_filter); | |
756 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
757 | if (params->video_spatial_filter_mode == | |
758 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
759 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
760 | return 0; | |
761 | ||
762 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
763 | cx2341x_ctrl_query_fill(qctrl, | |
764 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, | |
765 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, | |
766 | 1, | |
767 | default_params.video_luma_spatial_filter_type); | |
768 | if (params->video_spatial_filter_mode == | |
769 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
770 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
771 | return 0; | |
772 | ||
773 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
774 | cx2341x_ctrl_query_fill(qctrl, | |
775 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, | |
776 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
777 | 1, | |
778 | default_params.video_chroma_spatial_filter_type); | |
779 | if (params->video_spatial_filter_mode == | |
780 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) | |
781 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
782 | return 0; | |
783 | ||
784 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
785 | return cx2341x_ctrl_query_fill(qctrl, | |
786 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
787 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1, | |
788 | default_params.video_temporal_filter_mode); | |
789 | ||
790 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: | |
791 | cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, | |
792 | default_params.video_temporal_filter); | |
793 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
794 | if (params->video_temporal_filter_mode == | |
795 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) | |
796 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
797 | return 0; | |
798 | ||
799 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
800 | return cx2341x_ctrl_query_fill(qctrl, | |
801 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
802 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1, | |
803 | default_params.video_median_filter_type); | |
804 | ||
805 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
806 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, | |
807 | default_params.video_luma_median_filter_top); | |
808 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
809 | if (params->video_median_filter_type == | |
810 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
811 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
812 | return 0; | |
813 | ||
814 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: | |
815 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, | |
816 | default_params.video_luma_median_filter_bottom); | |
817 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
818 | if (params->video_median_filter_type == | |
819 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
820 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
821 | return 0; | |
822 | ||
823 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: | |
824 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, | |
825 | default_params.video_chroma_median_filter_top); | |
826 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
827 | if (params->video_median_filter_type == | |
828 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
829 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
830 | return 0; | |
831 | ||
832 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: | |
833 | cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, | |
834 | default_params.video_chroma_median_filter_bottom); | |
835 | qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; | |
836 | if (params->video_median_filter_type == | |
837 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) | |
838 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
839 | return 0; | |
840 | ||
841 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
842 | return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, | |
843 | default_params.stream_insert_nav_packets); | |
844 | ||
845 | default: | |
846 | return -EINVAL; | |
847 | ||
848 | } | |
849 | } | |
850 | EXPORT_SYMBOL(cx2341x_ctrl_query); | |
851 | ||
852 | const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id) | |
853 | { | |
854 | static const char * const mpeg_stream_type_without_ts[] = { | |
855 | "MPEG-2 Program Stream", | |
856 | "", | |
857 | "MPEG-1 System Stream", | |
858 | "MPEG-2 DVD-compatible Stream", | |
859 | "MPEG-1 VCD-compatible Stream", | |
860 | "MPEG-2 SVCD-compatible Stream", | |
861 | NULL | |
862 | }; | |
863 | ||
864 | static const char *mpeg_stream_type_with_ts[] = { | |
865 | "MPEG-2 Program Stream", | |
866 | "MPEG-2 Transport Stream", | |
867 | "MPEG-1 System Stream", | |
868 | "MPEG-2 DVD-compatible Stream", | |
869 | "MPEG-1 VCD-compatible Stream", | |
870 | "MPEG-2 SVCD-compatible Stream", | |
871 | NULL | |
872 | }; | |
873 | ||
874 | static const char *mpeg_audio_encoding_l2_ac3[] = { | |
875 | "", | |
876 | "MPEG-1/2 Layer II", | |
877 | "", | |
878 | "", | |
879 | "AC-3", | |
880 | NULL | |
881 | }; | |
882 | ||
883 | switch (id) { | |
884 | case V4L2_CID_MPEG_STREAM_TYPE: | |
885 | return (p->capabilities & CX2341X_CAP_HAS_TS) ? | |
886 | mpeg_stream_type_with_ts : mpeg_stream_type_without_ts; | |
887 | case V4L2_CID_MPEG_AUDIO_ENCODING: | |
888 | return (p->capabilities & CX2341X_CAP_HAS_AC3) ? | |
889 | mpeg_audio_encoding_l2_ac3 : v4l2_ctrl_get_menu(id); | |
890 | case V4L2_CID_MPEG_AUDIO_L1_BITRATE: | |
891 | case V4L2_CID_MPEG_AUDIO_L3_BITRATE: | |
892 | return NULL; | |
893 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: | |
894 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
895 | case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: | |
896 | case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: | |
897 | case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: | |
898 | return cx2341x_get_menu(id); | |
899 | default: | |
900 | return v4l2_ctrl_get_menu(id); | |
901 | } | |
902 | } | |
903 | EXPORT_SYMBOL(cx2341x_ctrl_get_menu); | |
904 | ||
905 | static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params) | |
906 | { | |
907 | params->audio_properties = | |
908 | (params->audio_sampling_freq << 0) | | |
909 | (params->audio_mode << 8) | | |
910 | (params->audio_mode_extension << 10) | | |
911 | (((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17) | |
912 | ? 3 : params->audio_emphasis) << 12) | | |
913 | (params->audio_crc << 14); | |
914 | ||
915 | if ((params->capabilities & CX2341X_CAP_HAS_AC3) && | |
916 | params->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3) { | |
917 | params->audio_properties |= | |
918 | /* Not sure if this MPEG Layer II setting is required */ | |
919 | ((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) | | |
920 | (params->audio_ac3_bitrate << 4) | | |
921 | (CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28); | |
922 | } else { | |
923 | /* Assuming MPEG Layer II */ | |
924 | params->audio_properties |= | |
925 | ((3 - params->audio_encoding) << 2) | | |
926 | ((1 + params->audio_l2_bitrate) << 4); | |
927 | } | |
928 | } | |
929 | ||
930 | /* Check for correctness of the ctrl's value based on the data from | |
931 | struct v4l2_queryctrl and the available menu items. Note that | |
932 | menu_items may be NULL, in that case it is ignored. */ | |
933 | static int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, | |
934 | const char * const *menu_items) | |
935 | { | |
936 | if (qctrl->flags & V4L2_CTRL_FLAG_DISABLED) | |
937 | return -EINVAL; | |
938 | if (qctrl->flags & V4L2_CTRL_FLAG_GRABBED) | |
939 | return -EBUSY; | |
940 | if (qctrl->type == V4L2_CTRL_TYPE_STRING) | |
941 | return 0; | |
942 | if (qctrl->type == V4L2_CTRL_TYPE_BUTTON || | |
943 | qctrl->type == V4L2_CTRL_TYPE_INTEGER64 || | |
944 | qctrl->type == V4L2_CTRL_TYPE_CTRL_CLASS) | |
945 | return 0; | |
946 | if (ctrl->value < qctrl->minimum || ctrl->value > qctrl->maximum) | |
947 | return -ERANGE; | |
948 | if (qctrl->type == V4L2_CTRL_TYPE_MENU && menu_items != NULL) { | |
949 | if (menu_items[ctrl->value] == NULL || | |
950 | menu_items[ctrl->value][0] == '\0') | |
951 | return -EINVAL; | |
952 | } | |
953 | if (qctrl->type == V4L2_CTRL_TYPE_BITMASK && | |
954 | (ctrl->value & ~qctrl->maximum)) | |
955 | return -ERANGE; | |
956 | return 0; | |
957 | } | |
958 | ||
959 | int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, | |
960 | struct v4l2_ext_controls *ctrls, unsigned int cmd) | |
961 | { | |
962 | int err = 0; | |
963 | int i; | |
964 | ||
965 | if (cmd == VIDIOC_G_EXT_CTRLS) { | |
966 | for (i = 0; i < ctrls->count; i++) { | |
967 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
968 | ||
969 | err = cx2341x_get_ctrl(params, ctrl); | |
970 | if (err) { | |
971 | ctrls->error_idx = i; | |
972 | break; | |
973 | } | |
974 | } | |
975 | return err; | |
976 | } | |
977 | for (i = 0; i < ctrls->count; i++) { | |
978 | struct v4l2_ext_control *ctrl = ctrls->controls + i; | |
979 | struct v4l2_queryctrl qctrl; | |
980 | const char * const *menu_items = NULL; | |
981 | ||
982 | qctrl.id = ctrl->id; | |
983 | err = cx2341x_ctrl_query(params, &qctrl); | |
984 | if (err) | |
985 | break; | |
986 | if (qctrl.type == V4L2_CTRL_TYPE_MENU) | |
987 | menu_items = cx2341x_ctrl_get_menu(params, qctrl.id); | |
988 | err = v4l2_ctrl_check(ctrl, &qctrl, menu_items); | |
989 | if (err) | |
990 | break; | |
991 | err = cx2341x_set_ctrl(params, busy, ctrl); | |
992 | if (err) | |
993 | break; | |
994 | } | |
995 | if (err == 0 && | |
996 | params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR && | |
997 | params->video_bitrate_peak < params->video_bitrate) { | |
998 | err = -ERANGE; | |
999 | ctrls->error_idx = ctrls->count; | |
1000 | } | |
1001 | if (err) | |
1002 | ctrls->error_idx = i; | |
1003 | else | |
1004 | cx2341x_calc_audio_properties(params); | |
1005 | return err; | |
1006 | } | |
1007 | EXPORT_SYMBOL(cx2341x_ext_ctrls); | |
1008 | ||
1009 | void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) | |
1010 | { | |
1011 | *p = default_params; | |
1012 | cx2341x_calc_audio_properties(p); | |
1013 | } | |
1014 | EXPORT_SYMBOL(cx2341x_fill_defaults); | |
1015 | ||
1016 | static int cx2341x_api(void *priv, cx2341x_mbox_func func, | |
1017 | u32 cmd, int args, ...) | |
1018 | { | |
1019 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1020 | va_list vargs; | |
1021 | int i; | |
1022 | ||
1023 | va_start(vargs, args); | |
1024 | ||
1025 | for (i = 0; i < args; i++) | |
1026 | data[i] = va_arg(vargs, int); | |
1027 | va_end(vargs); | |
1028 | return func(priv, cmd, args, 0, data); | |
1029 | } | |
1030 | ||
1031 | #define NEQ(field) (old->field != new->field) | |
1032 | ||
1033 | int cx2341x_update(void *priv, cx2341x_mbox_func func, | |
1034 | const struct cx2341x_mpeg_params *old, | |
1035 | const struct cx2341x_mpeg_params *new) | |
1036 | { | |
1037 | static int mpeg_stream_type[] = { | |
1038 | 0, /* MPEG-2 PS */ | |
1039 | 1, /* MPEG-2 TS */ | |
1040 | 2, /* MPEG-1 SS */ | |
1041 | 14, /* DVD */ | |
1042 | 11, /* VCD */ | |
1043 | 12, /* SVCD */ | |
1044 | }; | |
1045 | ||
1046 | int err = 0; | |
1047 | int force = (old == NULL); | |
1048 | u16 temporal = new->video_temporal_filter; | |
1049 | ||
1050 | cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 2, new->port, 0); | |
1051 | ||
1052 | if (force || NEQ(is_50hz)) { | |
1053 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1, | |
1054 | new->is_50hz); | |
1055 | if (err) return err; | |
1056 | } | |
1057 | ||
1058 | if (force || NEQ(width) || NEQ(height) || NEQ(video_encoding)) { | |
1059 | u16 w = new->width; | |
1060 | u16 h = new->height; | |
1061 | ||
1062 | if (new->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
1063 | w /= 2; | |
1064 | h /= 2; | |
1065 | } | |
1066 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, | |
1067 | h, w); | |
1068 | if (err) return err; | |
1069 | } | |
1070 | if (force || NEQ(stream_type)) { | |
1071 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1, | |
1072 | mpeg_stream_type[new->stream_type]); | |
1073 | if (err) return err; | |
1074 | } | |
1075 | if (force || NEQ(video_aspect)) { | |
1076 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1, | |
1077 | 1 + new->video_aspect); | |
1078 | if (err) return err; | |
1079 | } | |
1080 | if (force || NEQ(video_b_frames) || NEQ(video_gop_size)) { | |
1081 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2, | |
1082 | new->video_gop_size, new->video_b_frames + 1); | |
1083 | if (err) return err; | |
1084 | } | |
1085 | if (force || NEQ(video_gop_closure)) { | |
1086 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, | |
1087 | new->video_gop_closure); | |
1088 | if (err) return err; | |
1089 | } | |
1090 | if (force || NEQ(audio_properties)) { | |
1091 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, | |
1092 | 1, new->audio_properties); | |
1093 | if (err) return err; | |
1094 | } | |
1095 | if (force || NEQ(audio_mute)) { | |
1096 | err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_AUDIO, 1, | |
1097 | new->audio_mute); | |
1098 | if (err) return err; | |
1099 | } | |
1100 | if (force || NEQ(video_bitrate_mode) || NEQ(video_bitrate) || | |
1101 | NEQ(video_bitrate_peak)) { | |
1102 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5, | |
1103 | new->video_bitrate_mode, new->video_bitrate, | |
1104 | new->video_bitrate_peak / 400, 0, 0); | |
1105 | if (err) return err; | |
1106 | } | |
1107 | if (force || NEQ(video_spatial_filter_mode) || | |
1108 | NEQ(video_temporal_filter_mode) || | |
1109 | NEQ(video_median_filter_type)) { | |
1110 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE, | |
1111 | 2, new->video_spatial_filter_mode | | |
1112 | (new->video_temporal_filter_mode << 1), | |
1113 | new->video_median_filter_type); | |
1114 | if (err) return err; | |
1115 | } | |
1116 | if (force || NEQ(video_luma_median_filter_bottom) || | |
1117 | NEQ(video_luma_median_filter_top) || | |
1118 | NEQ(video_chroma_median_filter_bottom) || | |
1119 | NEQ(video_chroma_median_filter_top)) { | |
1120 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4, | |
1121 | new->video_luma_median_filter_bottom, | |
1122 | new->video_luma_median_filter_top, | |
1123 | new->video_chroma_median_filter_bottom, | |
1124 | new->video_chroma_median_filter_top); | |
1125 | if (err) return err; | |
1126 | } | |
1127 | if (force || NEQ(video_luma_spatial_filter_type) || | |
1128 | NEQ(video_chroma_spatial_filter_type)) { | |
1129 | err = cx2341x_api(priv, func, | |
1130 | CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, | |
1131 | 2, new->video_luma_spatial_filter_type, | |
1132 | new->video_chroma_spatial_filter_type); | |
1133 | if (err) return err; | |
1134 | } | |
1135 | if (force || NEQ(video_spatial_filter) || | |
1136 | old->video_temporal_filter != temporal) { | |
1137 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS, | |
1138 | 2, new->video_spatial_filter, temporal); | |
1139 | if (err) return err; | |
1140 | } | |
1141 | if (force || NEQ(video_temporal_decimation)) { | |
1142 | err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE, | |
1143 | 1, new->video_temporal_decimation); | |
1144 | if (err) return err; | |
1145 | } | |
1146 | if (force || NEQ(video_mute) || | |
1147 | (new->video_mute && NEQ(video_mute_yuv))) { | |
1148 | err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_VIDEO, 1, | |
1149 | new->video_mute | (new->video_mute_yuv << 8)); | |
1150 | if (err) return err; | |
1151 | } | |
1152 | if (force || NEQ(stream_insert_nav_packets)) { | |
1153 | err = cx2341x_api(priv, func, CX2341X_ENC_MISC, 2, | |
1154 | 7, new->stream_insert_nav_packets); | |
1155 | if (err) return err; | |
1156 | } | |
1157 | return 0; | |
1158 | } | |
1159 | EXPORT_SYMBOL(cx2341x_update); | |
1160 | ||
1161 | static const char *cx2341x_menu_item(const struct cx2341x_mpeg_params *p, u32 id) | |
1162 | { | |
1163 | const char * const *menu = cx2341x_ctrl_get_menu(p, id); | |
1164 | struct v4l2_ext_control ctrl; | |
1165 | ||
1166 | if (menu == NULL) | |
1167 | goto invalid; | |
1168 | ctrl.id = id; | |
1169 | if (cx2341x_get_ctrl(p, &ctrl)) | |
1170 | goto invalid; | |
1171 | while (ctrl.value-- && *menu) menu++; | |
1172 | if (*menu == NULL) | |
1173 | goto invalid; | |
1174 | return *menu; | |
1175 | ||
1176 | invalid: | |
1177 | return "<invalid>"; | |
1178 | } | |
1179 | ||
1180 | void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix) | |
1181 | { | |
1182 | int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1; | |
1183 | ||
1184 | /* Stream */ | |
1185 | printk(KERN_INFO "%s: Stream: %s", | |
1186 | prefix, | |
1187 | cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE)); | |
1188 | if (p->stream_insert_nav_packets) | |
1189 | printk(KERN_CONT " (with navigation packets)"); | |
1190 | printk(KERN_CONT "\n"); | |
1191 | printk(KERN_INFO "%s: VBI Format: %s\n", | |
1192 | prefix, | |
1193 | cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_VBI_FMT)); | |
1194 | ||
1195 | /* Video */ | |
1196 | printk(KERN_INFO "%s: Video: %dx%d, %d fps%s\n", | |
1197 | prefix, | |
1198 | p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1), | |
1199 | p->is_50hz ? 25 : 30, | |
1200 | (p->video_mute) ? " (muted)" : ""); | |
1201 | printk(KERN_INFO "%s: Video: %s, %s, %s, %d", | |
1202 | prefix, | |
1203 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING), | |
1204 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT), | |
1205 | cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE), | |
1206 | p->video_bitrate); | |
1207 | if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | |
1208 | printk(KERN_CONT ", Peak %d", p->video_bitrate_peak); | |
1209 | printk(KERN_CONT "\n"); | |
1210 | printk(KERN_INFO | |
1211 | "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure\n", | |
1212 | prefix, | |
1213 | p->video_gop_size, p->video_b_frames, | |
1214 | p->video_gop_closure ? "" : "No "); | |
1215 | if (p->video_temporal_decimation) | |
1216 | printk(KERN_INFO "%s: Video: Temporal Decimation %d\n", | |
1217 | prefix, p->video_temporal_decimation); | |
1218 | ||
1219 | /* Audio */ | |
1220 | printk(KERN_INFO "%s: Audio: %s, %s, %s, %s%s", | |
1221 | prefix, | |
1222 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ), | |
1223 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING), | |
1224 | cx2341x_menu_item(p, | |
1225 | p->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3 | |
1226 | ? V4L2_CID_MPEG_AUDIO_AC3_BITRATE | |
1227 | : V4L2_CID_MPEG_AUDIO_L2_BITRATE), | |
1228 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE), | |
1229 | p->audio_mute ? " (muted)" : ""); | |
1230 | if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) | |
1231 | printk(KERN_CONT ", %s", cx2341x_menu_item(p, | |
1232 | V4L2_CID_MPEG_AUDIO_MODE_EXTENSION)); | |
1233 | printk(KERN_CONT ", %s, %s\n", | |
1234 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS), | |
1235 | cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC)); | |
1236 | ||
1237 | /* Encoding filters */ | |
1238 | printk(KERN_INFO "%s: Spatial Filter: %s, Luma %s, Chroma %s, %d\n", | |
1239 | prefix, | |
1240 | cx2341x_menu_item(p, | |
1241 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE), | |
1242 | cx2341x_menu_item(p, | |
1243 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE), | |
1244 | cx2341x_menu_item(p, | |
1245 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE), | |
1246 | p->video_spatial_filter); | |
1247 | ||
1248 | printk(KERN_INFO "%s: Temporal Filter: %s, %d\n", | |
1249 | prefix, | |
1250 | cx2341x_menu_item(p, | |
1251 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE), | |
1252 | p->video_temporal_filter); | |
1253 | printk(KERN_INFO | |
1254 | "%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n", | |
1255 | prefix, | |
1256 | cx2341x_menu_item(p, | |
1257 | V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE), | |
1258 | p->video_luma_median_filter_bottom, | |
1259 | p->video_luma_median_filter_top, | |
1260 | p->video_chroma_median_filter_bottom, | |
1261 | p->video_chroma_median_filter_top); | |
1262 | } | |
1263 | EXPORT_SYMBOL(cx2341x_log_status); | |
1264 | ||
1265 | ||
1266 | ||
1267 | /********************** NEW CODE *********************/ | |
1268 | ||
1269 | static inline struct cx2341x_handler *to_cxhdl(struct v4l2_ctrl *ctrl) | |
1270 | { | |
1271 | return container_of(ctrl->handler, struct cx2341x_handler, hdl); | |
1272 | } | |
1273 | ||
1274 | static int cx2341x_hdl_api(struct cx2341x_handler *hdl, | |
1275 | u32 cmd, int args, ...) | |
1276 | { | |
1277 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1278 | va_list vargs; | |
1279 | int i; | |
1280 | ||
1281 | va_start(vargs, args); | |
1282 | ||
1283 | for (i = 0; i < args; i++) | |
1284 | data[i] = va_arg(vargs, int); | |
1285 | va_end(vargs); | |
1286 | return hdl->func(hdl->priv, cmd, args, 0, data); | |
1287 | } | |
1288 | ||
1289 | /* ctrl->handler->lock is held, so it is safe to access cur.val */ | |
1290 | static inline int cx2341x_neq(struct v4l2_ctrl *ctrl) | |
1291 | { | |
1292 | return ctrl && ctrl->val != ctrl->cur.val; | |
1293 | } | |
1294 | ||
1295 | static int cx2341x_try_ctrl(struct v4l2_ctrl *ctrl) | |
1296 | { | |
1297 | struct cx2341x_handler *hdl = to_cxhdl(ctrl); | |
1298 | s32 val = ctrl->val; | |
1299 | ||
1300 | switch (ctrl->id) { | |
1301 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: { | |
1302 | /* video gop cluster */ | |
1303 | int b = val + 1; | |
1304 | int gop = hdl->video_gop_size->val; | |
1305 | ||
1306 | gop = b * ((gop + b - 1) / b); | |
1307 | ||
1308 | /* Max GOP size = 34 */ | |
1309 | while (gop > 34) | |
1310 | gop -= b; | |
1311 | hdl->video_gop_size->val = gop; | |
1312 | break; | |
1313 | } | |
1314 | ||
1315 | case V4L2_CID_MPEG_STREAM_TYPE: | |
1316 | /* stream type cluster */ | |
1317 | hdl->video_encoding->val = | |
1318 | (hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_SS || | |
1319 | hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ? | |
1320 | V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : | |
1321 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2; | |
1322 | if (hdl->video_encoding->val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
1323 | /* MPEG-1 implies CBR */ | |
1324 | hdl->video_bitrate_mode->val = | |
1325 | V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; | |
1326 | /* peak bitrate shall be >= normal bitrate */ | |
1327 | if (hdl->video_bitrate_mode->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR && | |
1328 | hdl->video_bitrate_peak->val < hdl->video_bitrate->val) | |
1329 | hdl->video_bitrate_peak->val = hdl->video_bitrate->val; | |
1330 | break; | |
1331 | } | |
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | static int cx2341x_s_ctrl(struct v4l2_ctrl *ctrl) | |
1336 | { | |
1337 | static const int mpeg_stream_type[] = { | |
1338 | 0, /* MPEG-2 PS */ | |
1339 | 1, /* MPEG-2 TS */ | |
1340 | 2, /* MPEG-1 SS */ | |
1341 | 14, /* DVD */ | |
1342 | 11, /* VCD */ | |
1343 | 12, /* SVCD */ | |
1344 | }; | |
1345 | struct cx2341x_handler *hdl = to_cxhdl(ctrl); | |
1346 | s32 val = ctrl->val; | |
1347 | u32 props; | |
1348 | int err; | |
1349 | ||
1350 | switch (ctrl->id) { | |
1351 | case V4L2_CID_MPEG_STREAM_VBI_FMT: | |
1352 | if (hdl->ops && hdl->ops->s_stream_vbi_fmt) | |
1353 | return hdl->ops->s_stream_vbi_fmt(hdl, val); | |
1354 | return 0; | |
1355 | ||
1356 | case V4L2_CID_MPEG_VIDEO_ASPECT: | |
1357 | return cx2341x_hdl_api(hdl, | |
1358 | CX2341X_ENC_SET_ASPECT_RATIO, 1, val + 1); | |
1359 | ||
1360 | case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: | |
1361 | return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_CLOSURE, 1, val); | |
1362 | ||
1363 | case V4L2_CID_MPEG_AUDIO_MUTE: | |
1364 | return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_AUDIO, 1, val); | |
1365 | ||
1366 | case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: | |
1367 | return cx2341x_hdl_api(hdl, | |
1368 | CX2341X_ENC_SET_FRAME_DROP_RATE, 1, val); | |
1369 | ||
1370 | case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: | |
1371 | return cx2341x_hdl_api(hdl, CX2341X_ENC_MISC, 2, 7, val); | |
1372 | ||
1373 | case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: | |
1374 | /* audio properties cluster */ | |
1375 | props = (hdl->audio_sampling_freq->val << 0) | | |
1376 | (hdl->audio_mode->val << 8) | | |
1377 | (hdl->audio_mode_extension->val << 10) | | |
1378 | (hdl->audio_crc->val << 14); | |
1379 | if (hdl->audio_emphasis->val == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17) | |
1380 | props |= 3 << 12; | |
1381 | else | |
1382 | props |= hdl->audio_emphasis->val << 12; | |
1383 | ||
1384 | if (hdl->audio_encoding->val == V4L2_MPEG_AUDIO_ENCODING_AC3) { | |
1385 | props |= | |
1386 | #if 1 | |
1387 | /* Not sure if this MPEG Layer II setting is required */ | |
1388 | ((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) | | |
1389 | #endif | |
1390 | (hdl->audio_ac3_bitrate->val << 4) | | |
1391 | (CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28); | |
1392 | } else { | |
1393 | /* Assuming MPEG Layer II */ | |
1394 | props |= | |
1395 | ((3 - hdl->audio_encoding->val) << 2) | | |
1396 | ((1 + hdl->audio_l2_bitrate->val) << 4); | |
1397 | } | |
1398 | err = cx2341x_hdl_api(hdl, | |
1399 | CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, props); | |
1400 | if (err) | |
1401 | return err; | |
1402 | ||
1403 | hdl->audio_properties = props; | |
1404 | if (hdl->audio_ac3_bitrate) { | |
1405 | int is_ac3 = hdl->audio_encoding->val == | |
1406 | V4L2_MPEG_AUDIO_ENCODING_AC3; | |
1407 | ||
1408 | v4l2_ctrl_activate(hdl->audio_ac3_bitrate, is_ac3); | |
1409 | v4l2_ctrl_activate(hdl->audio_l2_bitrate, !is_ac3); | |
1410 | } | |
1411 | v4l2_ctrl_activate(hdl->audio_mode_extension, | |
1412 | hdl->audio_mode->val == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO); | |
1413 | if (cx2341x_neq(hdl->audio_sampling_freq) && | |
1414 | hdl->ops && hdl->ops->s_audio_sampling_freq) | |
1415 | return hdl->ops->s_audio_sampling_freq(hdl, hdl->audio_sampling_freq->val); | |
1416 | if (cx2341x_neq(hdl->audio_mode) && | |
1417 | hdl->ops && hdl->ops->s_audio_mode) | |
1418 | return hdl->ops->s_audio_mode(hdl, hdl->audio_mode->val); | |
1419 | return 0; | |
1420 | ||
1421 | case V4L2_CID_MPEG_VIDEO_B_FRAMES: | |
1422 | /* video gop cluster */ | |
1423 | return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_PROPERTIES, 2, | |
1424 | hdl->video_gop_size->val, | |
1425 | hdl->video_b_frames->val + 1); | |
1426 | ||
1427 | case V4L2_CID_MPEG_STREAM_TYPE: | |
1428 | /* stream type cluster */ | |
1429 | err = cx2341x_hdl_api(hdl, | |
1430 | CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[val]); | |
1431 | if (err) | |
1432 | return err; | |
1433 | ||
1434 | err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_BIT_RATE, 5, | |
1435 | hdl->video_bitrate_mode->val, | |
1436 | hdl->video_bitrate->val, | |
1437 | hdl->video_bitrate_peak->val / 400, 0, 0); | |
1438 | if (err) | |
1439 | return err; | |
1440 | ||
1441 | v4l2_ctrl_activate(hdl->video_bitrate_mode, | |
1442 | hdl->video_encoding->val != V4L2_MPEG_VIDEO_ENCODING_MPEG_1); | |
1443 | v4l2_ctrl_activate(hdl->video_bitrate_peak, | |
1444 | hdl->video_bitrate_mode->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR); | |
1445 | if (cx2341x_neq(hdl->video_encoding) && | |
1446 | hdl->ops && hdl->ops->s_video_encoding) | |
1447 | return hdl->ops->s_video_encoding(hdl, hdl->video_encoding->val); | |
1448 | return 0; | |
1449 | ||
1450 | case V4L2_CID_MPEG_VIDEO_MUTE: | |
1451 | /* video mute cluster */ | |
1452 | return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_VIDEO, 1, | |
1453 | hdl->video_mute->val | | |
1454 | (hdl->video_mute_yuv->val << 8)); | |
1455 | ||
1456 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: { | |
1457 | int active_filter; | |
1458 | ||
1459 | /* video filter mode */ | |
1460 | err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, | |
1461 | hdl->video_spatial_filter_mode->val | | |
1462 | (hdl->video_temporal_filter_mode->val << 1), | |
1463 | hdl->video_median_filter_type->val); | |
1464 | if (err) | |
1465 | return err; | |
1466 | ||
1467 | active_filter = hdl->video_spatial_filter_mode->val != | |
1468 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO; | |
1469 | v4l2_ctrl_activate(hdl->video_spatial_filter, active_filter); | |
1470 | v4l2_ctrl_activate(hdl->video_luma_spatial_filter_type, active_filter); | |
1471 | v4l2_ctrl_activate(hdl->video_chroma_spatial_filter_type, active_filter); | |
1472 | active_filter = hdl->video_temporal_filter_mode->val != | |
1473 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO; | |
1474 | v4l2_ctrl_activate(hdl->video_temporal_filter, active_filter); | |
1475 | active_filter = hdl->video_median_filter_type->val != | |
1476 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF; | |
1477 | v4l2_ctrl_activate(hdl->video_luma_median_filter_bottom, active_filter); | |
1478 | v4l2_ctrl_activate(hdl->video_luma_median_filter_top, active_filter); | |
1479 | v4l2_ctrl_activate(hdl->video_chroma_median_filter_bottom, active_filter); | |
1480 | v4l2_ctrl_activate(hdl->video_chroma_median_filter_top, active_filter); | |
1481 | return 0; | |
1482 | } | |
1483 | ||
1484 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: | |
1485 | /* video filter type cluster */ | |
1486 | return cx2341x_hdl_api(hdl, | |
1487 | CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, | |
1488 | hdl->video_luma_spatial_filter_type->val, | |
1489 | hdl->video_chroma_spatial_filter_type->val); | |
1490 | ||
1491 | case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: | |
1492 | /* video filter cluster */ | |
1493 | return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, | |
1494 | hdl->video_spatial_filter->val, | |
1495 | hdl->video_temporal_filter->val); | |
1496 | ||
1497 | case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: | |
1498 | /* video median cluster */ | |
1499 | return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_CORING_LEVELS, 4, | |
1500 | hdl->video_luma_median_filter_bottom->val, | |
1501 | hdl->video_luma_median_filter_top->val, | |
1502 | hdl->video_chroma_median_filter_bottom->val, | |
1503 | hdl->video_chroma_median_filter_top->val); | |
1504 | } | |
1505 | return -EINVAL; | |
1506 | } | |
1507 | ||
1508 | static const struct v4l2_ctrl_ops cx2341x_ops = { | |
1509 | .try_ctrl = cx2341x_try_ctrl, | |
1510 | .s_ctrl = cx2341x_s_ctrl, | |
1511 | }; | |
1512 | ||
1513 | static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, | |
1514 | u32 id, s32 min, s32 max, s32 step, s32 def) | |
1515 | { | |
1516 | struct v4l2_ctrl_config cfg; | |
1517 | ||
1518 | memset(&cfg, 0, sizeof(cfg)); | |
1519 | cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags); | |
1520 | cfg.ops = &cx2341x_ops; | |
1521 | cfg.id = id; | |
1522 | cfg.min = min; | |
1523 | cfg.max = max; | |
1524 | cfg.def = def; | |
1525 | if (cfg.type == V4L2_CTRL_TYPE_MENU) { | |
1526 | cfg.step = 0; | |
1527 | cfg.menu_skip_mask = step; | |
1528 | cfg.qmenu = cx2341x_get_menu(id); | |
1529 | } else { | |
1530 | cfg.step = step; | |
1531 | cfg.menu_skip_mask = 0; | |
1532 | } | |
1533 | return v4l2_ctrl_new_custom(hdl, &cfg, NULL); | |
1534 | } | |
1535 | ||
1536 | static struct v4l2_ctrl *cx2341x_ctrl_new_std(struct v4l2_ctrl_handler *hdl, | |
1537 | u32 id, s32 min, s32 max, s32 step, s32 def) | |
1538 | { | |
1539 | return v4l2_ctrl_new_std(hdl, &cx2341x_ops, id, min, max, step, def); | |
1540 | } | |
1541 | ||
1542 | static struct v4l2_ctrl *cx2341x_ctrl_new_menu(struct v4l2_ctrl_handler *hdl, | |
1543 | u32 id, s32 max, s32 mask, s32 def) | |
1544 | { | |
1545 | return v4l2_ctrl_new_std_menu(hdl, &cx2341x_ops, id, max, mask, def); | |
1546 | } | |
1547 | ||
1548 | int cx2341x_handler_init(struct cx2341x_handler *cxhdl, | |
1549 | unsigned nr_of_controls_hint) | |
1550 | { | |
1551 | struct v4l2_ctrl_handler *hdl = &cxhdl->hdl; | |
1552 | u32 caps = cxhdl->capabilities; | |
1553 | int has_sliced_vbi = caps & CX2341X_CAP_HAS_SLICED_VBI; | |
1554 | int has_ac3 = caps & CX2341X_CAP_HAS_AC3; | |
1555 | int has_ts = caps & CX2341X_CAP_HAS_TS; | |
1556 | ||
1557 | cxhdl->width = 720; | |
1558 | cxhdl->height = 480; | |
1559 | ||
1560 | v4l2_ctrl_handler_init(hdl, nr_of_controls_hint); | |
1561 | ||
1562 | /* Add controls in ascending control ID order for fastest | |
1563 | insertion time. */ | |
1564 | cxhdl->stream_type = cx2341x_ctrl_new_menu(hdl, | |
1565 | V4L2_CID_MPEG_STREAM_TYPE, | |
1566 | V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, has_ts ? 0 : 2, | |
1567 | V4L2_MPEG_STREAM_TYPE_MPEG2_PS); | |
1568 | cxhdl->stream_vbi_fmt = cx2341x_ctrl_new_menu(hdl, | |
1569 | V4L2_CID_MPEG_STREAM_VBI_FMT, | |
1570 | V4L2_MPEG_STREAM_VBI_FMT_IVTV, has_sliced_vbi ? 0 : 2, | |
1571 | V4L2_MPEG_STREAM_VBI_FMT_NONE); | |
1572 | cxhdl->audio_sampling_freq = cx2341x_ctrl_new_menu(hdl, | |
1573 | V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, | |
1574 | V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 0, | |
1575 | V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000); | |
1576 | cxhdl->audio_encoding = cx2341x_ctrl_new_menu(hdl, | |
1577 | V4L2_CID_MPEG_AUDIO_ENCODING, | |
1578 | V4L2_MPEG_AUDIO_ENCODING_AC3, has_ac3 ? ~0x12 : ~0x2, | |
1579 | V4L2_MPEG_AUDIO_ENCODING_LAYER_2); | |
1580 | cxhdl->audio_l2_bitrate = cx2341x_ctrl_new_menu(hdl, | |
1581 | V4L2_CID_MPEG_AUDIO_L2_BITRATE, | |
1582 | V4L2_MPEG_AUDIO_L2_BITRATE_384K, 0x1ff, | |
1583 | V4L2_MPEG_AUDIO_L2_BITRATE_224K); | |
1584 | cxhdl->audio_mode = cx2341x_ctrl_new_menu(hdl, | |
1585 | V4L2_CID_MPEG_AUDIO_MODE, | |
1586 | V4L2_MPEG_AUDIO_MODE_MONO, 0, | |
1587 | V4L2_MPEG_AUDIO_MODE_STEREO); | |
1588 | cxhdl->audio_mode_extension = cx2341x_ctrl_new_menu(hdl, | |
1589 | V4L2_CID_MPEG_AUDIO_MODE_EXTENSION, | |
1590 | V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 0, | |
1591 | V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4); | |
1592 | cxhdl->audio_emphasis = cx2341x_ctrl_new_menu(hdl, | |
1593 | V4L2_CID_MPEG_AUDIO_EMPHASIS, | |
1594 | V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 0, | |
1595 | V4L2_MPEG_AUDIO_EMPHASIS_NONE); | |
1596 | cxhdl->audio_crc = cx2341x_ctrl_new_menu(hdl, | |
1597 | V4L2_CID_MPEG_AUDIO_CRC, | |
1598 | V4L2_MPEG_AUDIO_CRC_CRC16, 0, | |
1599 | V4L2_MPEG_AUDIO_CRC_NONE); | |
1600 | ||
1601 | cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_AUDIO_MUTE, 0, 1, 1, 0); | |
1602 | if (has_ac3) | |
1603 | cxhdl->audio_ac3_bitrate = cx2341x_ctrl_new_menu(hdl, | |
1604 | V4L2_CID_MPEG_AUDIO_AC3_BITRATE, | |
1605 | V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 0x03, | |
1606 | V4L2_MPEG_AUDIO_AC3_BITRATE_224K); | |
1607 | cxhdl->video_encoding = cx2341x_ctrl_new_menu(hdl, | |
1608 | V4L2_CID_MPEG_VIDEO_ENCODING, | |
1609 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 0, | |
1610 | V4L2_MPEG_VIDEO_ENCODING_MPEG_2); | |
1611 | cx2341x_ctrl_new_menu(hdl, | |
1612 | V4L2_CID_MPEG_VIDEO_ASPECT, | |
1613 | V4L2_MPEG_VIDEO_ASPECT_221x100, 0, | |
1614 | V4L2_MPEG_VIDEO_ASPECT_4x3); | |
1615 | cxhdl->video_b_frames = cx2341x_ctrl_new_std(hdl, | |
1616 | V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 33, 1, 2); | |
1617 | cxhdl->video_gop_size = cx2341x_ctrl_new_std(hdl, | |
1618 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, | |
1619 | 1, 34, 1, cxhdl->is_50hz ? 12 : 15); | |
1620 | cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1); | |
1621 | cxhdl->video_bitrate_mode = cx2341x_ctrl_new_menu(hdl, | |
1622 | V4L2_CID_MPEG_VIDEO_BITRATE_MODE, | |
1623 | V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0, | |
1624 | V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); | |
1625 | cxhdl->video_bitrate = cx2341x_ctrl_new_std(hdl, | |
1626 | V4L2_CID_MPEG_VIDEO_BITRATE, | |
1627 | 0, 27000000, 1, 6000000); | |
1628 | cxhdl->video_bitrate_peak = cx2341x_ctrl_new_std(hdl, | |
1629 | V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, | |
1630 | 0, 27000000, 1, 8000000); | |
1631 | cx2341x_ctrl_new_std(hdl, | |
1632 | V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, 0, 255, 1, 0); | |
1633 | cxhdl->video_mute = cx2341x_ctrl_new_std(hdl, | |
1634 | V4L2_CID_MPEG_VIDEO_MUTE, 0, 1, 1, 0); | |
1635 | cxhdl->video_mute_yuv = cx2341x_ctrl_new_std(hdl, | |
1636 | V4L2_CID_MPEG_VIDEO_MUTE_YUV, 0, 0xffffff, 1, 0x008080); | |
1637 | ||
1638 | /* CX23415/6 specific */ | |
1639 | cxhdl->video_spatial_filter_mode = cx2341x_ctrl_new_custom(hdl, | |
1640 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE, | |
1641 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, | |
1642 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 0, | |
1643 | V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL); | |
1644 | cxhdl->video_spatial_filter = cx2341x_ctrl_new_custom(hdl, | |
1645 | V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER, | |
1646 | 0, 15, 1, 0); | |
1647 | cxhdl->video_luma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl, | |
1648 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE, | |
1649 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, | |
1650 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, | |
1651 | 0, | |
1652 | V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR); | |
1653 | cxhdl->video_chroma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl, | |
1654 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE, | |
1655 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, | |
1656 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, | |
1657 | 0, | |
1658 | V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR); | |
1659 | cxhdl->video_temporal_filter_mode = cx2341x_ctrl_new_custom(hdl, | |
1660 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE, | |
1661 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, | |
1662 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, | |
1663 | 0, | |
1664 | V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL); | |
1665 | cxhdl->video_temporal_filter = cx2341x_ctrl_new_custom(hdl, | |
1666 | V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER, | |
1667 | 0, 31, 1, 8); | |
1668 | cxhdl->video_median_filter_type = cx2341x_ctrl_new_custom(hdl, | |
1669 | V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE, | |
1670 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, | |
1671 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, | |
1672 | 0, | |
1673 | V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF); | |
1674 | cxhdl->video_luma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl, | |
1675 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM, | |
1676 | 0, 255, 1, 0); | |
1677 | cxhdl->video_luma_median_filter_top = cx2341x_ctrl_new_custom(hdl, | |
1678 | V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP, | |
1679 | 0, 255, 1, 255); | |
1680 | cxhdl->video_chroma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl, | |
1681 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, | |
1682 | 0, 255, 1, 0); | |
1683 | cxhdl->video_chroma_median_filter_top = cx2341x_ctrl_new_custom(hdl, | |
1684 | V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP, | |
1685 | 0, 255, 1, 255); | |
1686 | cx2341x_ctrl_new_custom(hdl, V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS, | |
1687 | 0, 1, 1, 0); | |
1688 | ||
1689 | if (hdl->error) { | |
1690 | int err = hdl->error; | |
1691 | ||
1692 | v4l2_ctrl_handler_free(hdl); | |
1693 | return err; | |
1694 | } | |
1695 | ||
1696 | v4l2_ctrl_cluster(8, &cxhdl->audio_sampling_freq); | |
1697 | v4l2_ctrl_cluster(2, &cxhdl->video_b_frames); | |
1698 | v4l2_ctrl_cluster(5, &cxhdl->stream_type); | |
1699 | v4l2_ctrl_cluster(2, &cxhdl->video_mute); | |
1700 | v4l2_ctrl_cluster(3, &cxhdl->video_spatial_filter_mode); | |
1701 | v4l2_ctrl_cluster(2, &cxhdl->video_luma_spatial_filter_type); | |
1702 | v4l2_ctrl_cluster(2, &cxhdl->video_spatial_filter); | |
1703 | v4l2_ctrl_cluster(4, &cxhdl->video_luma_median_filter_top); | |
1704 | ||
1705 | return 0; | |
1706 | } | |
1707 | EXPORT_SYMBOL(cx2341x_handler_init); | |
1708 | ||
1709 | void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz) | |
1710 | { | |
1711 | cxhdl->is_50hz = is_50hz; | |
1712 | cxhdl->video_gop_size->default_value = cxhdl->is_50hz ? 12 : 15; | |
1713 | } | |
1714 | EXPORT_SYMBOL(cx2341x_handler_set_50hz); | |
1715 | ||
1716 | int cx2341x_handler_setup(struct cx2341x_handler *cxhdl) | |
1717 | { | |
1718 | int h = cxhdl->height; | |
1719 | int w = cxhdl->width; | |
1720 | int err; | |
1721 | ||
1722 | err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_OUTPUT_PORT, 2, cxhdl->port, 0); | |
1723 | if (err) | |
1724 | return err; | |
1725 | err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_RATE, 1, cxhdl->is_50hz); | |
1726 | if (err) | |
1727 | return err; | |
1728 | ||
1729 | if (v4l2_ctrl_g_ctrl(cxhdl->video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) { | |
1730 | w /= 2; | |
1731 | h /= 2; | |
1732 | } | |
1733 | err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w); | |
1734 | if (err) | |
1735 | return err; | |
1736 | return v4l2_ctrl_handler_setup(&cxhdl->hdl); | |
1737 | } | |
1738 | EXPORT_SYMBOL(cx2341x_handler_setup); | |
1739 | ||
1740 | void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy) | |
1741 | { | |
1742 | v4l2_ctrl_grab(cxhdl->audio_sampling_freq, busy); | |
1743 | v4l2_ctrl_grab(cxhdl->audio_encoding, busy); | |
1744 | v4l2_ctrl_grab(cxhdl->audio_l2_bitrate, busy); | |
1745 | v4l2_ctrl_grab(cxhdl->audio_ac3_bitrate, busy); | |
1746 | v4l2_ctrl_grab(cxhdl->stream_vbi_fmt, busy); | |
1747 | v4l2_ctrl_grab(cxhdl->stream_type, busy); | |
1748 | v4l2_ctrl_grab(cxhdl->video_bitrate_mode, busy); | |
1749 | v4l2_ctrl_grab(cxhdl->video_bitrate, busy); | |
1750 | v4l2_ctrl_grab(cxhdl->video_bitrate_peak, busy); | |
1751 | } | |
1752 | EXPORT_SYMBOL(cx2341x_handler_set_busy); |