Commit | Line | Data |
---|---|---|
1a0adaf3 HV |
1 | /* |
2 | ioctl system call | |
3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> | |
4 | Copyright (C) 2005-2007 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #include "ivtv-driver.h" | |
22 | #include "ivtv-version.h" | |
23 | #include "ivtv-mailbox.h" | |
24 | #include "ivtv-i2c.h" | |
25 | #include "ivtv-queue.h" | |
26 | #include "ivtv-fileops.h" | |
27 | #include "ivtv-vbi.h" | |
33c0fcad | 28 | #include "ivtv-routing.h" |
1a0adaf3 HV |
29 | #include "ivtv-streams.h" |
30 | #include "ivtv-yuv.h" | |
31 | #include "ivtv-ioctl.h" | |
32 | #include "ivtv-gpio.h" | |
33 | #include "ivtv-controls.h" | |
34 | #include "ivtv-cards.h" | |
35 | #include <media/saa7127.h> | |
36 | #include <media/tveeprom.h> | |
09250193 | 37 | #include <media/v4l2-event.h> |
1a0adaf3 | 38 | #include <linux/dvb/audio.h> |
1a0adaf3 | 39 | |
feb5bce2 | 40 | u16 ivtv_service2vbi(int type) |
1a0adaf3 HV |
41 | { |
42 | switch (type) { | |
43 | case V4L2_SLICED_TELETEXT_B: | |
44 | return IVTV_SLICED_TYPE_TELETEXT_B; | |
45 | case V4L2_SLICED_CAPTION_525: | |
46 | return IVTV_SLICED_TYPE_CAPTION_525; | |
47 | case V4L2_SLICED_WSS_625: | |
48 | return IVTV_SLICED_TYPE_WSS_625; | |
49 | case V4L2_SLICED_VPS: | |
50 | return IVTV_SLICED_TYPE_VPS; | |
51 | default: | |
52 | return 0; | |
53 | } | |
54 | } | |
55 | ||
56 | static int valid_service_line(int field, int line, int is_pal) | |
57 | { | |
58 | return (is_pal && line >= 6 && (line != 23 || field == 0)) || | |
59 | (!is_pal && line >= 10 && line < 22); | |
60 | } | |
61 | ||
62 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) | |
63 | { | |
64 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); | |
65 | int i; | |
66 | ||
67 | set = set & valid_set; | |
68 | if (set == 0 || !valid_service_line(field, line, is_pal)) { | |
69 | return 0; | |
70 | } | |
71 | if (!is_pal) { | |
72 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) | |
73 | return V4L2_SLICED_CAPTION_525; | |
74 | } | |
75 | else { | |
76 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) | |
77 | return V4L2_SLICED_VPS; | |
78 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) | |
79 | return V4L2_SLICED_WSS_625; | |
80 | if (line == 23) | |
81 | return 0; | |
82 | } | |
83 | for (i = 0; i < 32; i++) { | |
84 | if ((1 << i) & set) | |
85 | return 1 << i; | |
86 | } | |
87 | return 0; | |
88 | } | |
89 | ||
feb5bce2 | 90 | void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
1a0adaf3 HV |
91 | { |
92 | u16 set = fmt->service_set; | |
93 | int f, l; | |
94 | ||
95 | fmt->service_set = 0; | |
96 | for (f = 0; f < 2; f++) { | |
97 | for (l = 0; l < 24; l++) { | |
98 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); | |
99 | } | |
100 | } | |
101 | } | |
102 | ||
854ad9ab | 103 | static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
1a0adaf3 HV |
104 | { |
105 | int f, l; | |
1a0adaf3 HV |
106 | |
107 | for (f = 0; f < 2; f++) { | |
108 | for (l = 0; l < 24; l++) { | |
109 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); | |
1a0adaf3 HV |
110 | } |
111 | } | |
1a0adaf3 HV |
112 | } |
113 | ||
feb5bce2 | 114 | u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) |
1a0adaf3 HV |
115 | { |
116 | int f, l; | |
117 | u16 set = 0; | |
118 | ||
119 | for (f = 0; f < 2; f++) { | |
120 | for (l = 0; l < 24; l++) { | |
121 | set |= fmt->service_lines[f][l]; | |
122 | } | |
123 | } | |
124 | return set; | |
125 | } | |
126 | ||
1a0adaf3 HV |
127 | void ivtv_set_osd_alpha(struct ivtv *itv) |
128 | { | |
129 | ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, | |
130 | itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); | |
fd8b281a | 131 | ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); |
1a0adaf3 HV |
132 | } |
133 | ||
134 | int ivtv_set_speed(struct ivtv *itv, int speed) | |
135 | { | |
136 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1a0adaf3 HV |
137 | int single_step = (speed == 1 || speed == -1); |
138 | DEFINE_WAIT(wait); | |
139 | ||
140 | if (speed == 0) speed = 1000; | |
141 | ||
142 | /* No change? */ | |
143 | if (speed == itv->speed && !single_step) | |
144 | return 0; | |
145 | ||
1a0adaf3 HV |
146 | if (single_step && (speed < 0) == (itv->speed < 0)) { |
147 | /* Single step video and no need to change direction */ | |
148 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
149 | itv->speed = speed; | |
150 | return 0; | |
151 | } | |
152 | if (single_step) | |
153 | /* Need to change direction */ | |
154 | speed = speed < 0 ? -1000 : 1000; | |
155 | ||
156 | data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; | |
157 | data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; | |
158 | data[1] = (speed < 0); | |
159 | data[2] = speed < 0 ? 3 : 7; | |
f7b80e69 | 160 | data[3] = v4l2_ctrl_g_ctrl(itv->cxhdl.video_b_frames); |
1a0adaf3 HV |
161 | data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; |
162 | data[5] = 0; | |
163 | data[6] = 0; | |
164 | ||
165 | if (speed == 1500 || speed == -1500) data[0] |= 1; | |
166 | else if (speed == 2000 || speed == -2000) data[0] |= 2; | |
167 | else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); | |
168 | else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); | |
169 | ||
170 | /* If not decoding, just change speed setting */ | |
171 | if (atomic_read(&itv->decoding) > 0) { | |
172 | int got_sig = 0; | |
173 | ||
174 | /* Stop all DMA and decoding activity */ | |
175 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); | |
176 | ||
177 | /* Wait for any DMA to finish */ | |
cdc03781 | 178 | mutex_unlock(&itv->serialize_lock); |
1a0adaf3 | 179 | prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); |
ec105a42 | 180 | while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) { |
1a0adaf3 HV |
181 | got_sig = signal_pending(current); |
182 | if (got_sig) | |
183 | break; | |
184 | got_sig = 0; | |
185 | schedule(); | |
186 | } | |
187 | finish_wait(&itv->dma_waitq, &wait); | |
cdc03781 | 188 | mutex_lock(&itv->serialize_lock); |
1a0adaf3 HV |
189 | if (got_sig) |
190 | return -EINTR; | |
191 | ||
192 | /* Change Speed safely */ | |
193 | ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); | |
194 | IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
195 | data[0], data[1], data[2], data[3], data[4], data[5], data[6]); | |
196 | } | |
197 | if (single_step) { | |
198 | speed = (speed < 0) ? -1 : 1; | |
199 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
200 | } | |
201 | itv->speed = speed; | |
202 | return 0; | |
203 | } | |
204 | ||
205 | static int ivtv_validate_speed(int cur_speed, int new_speed) | |
206 | { | |
207 | int fact = new_speed < 0 ? -1 : 1; | |
208 | int s; | |
209 | ||
94dee760 HV |
210 | if (cur_speed == 0) |
211 | cur_speed = 1000; | |
212 | if (new_speed < 0) | |
213 | new_speed = -new_speed; | |
214 | if (cur_speed < 0) | |
215 | cur_speed = -cur_speed; | |
1a0adaf3 HV |
216 | |
217 | if (cur_speed <= new_speed) { | |
94dee760 HV |
218 | if (new_speed > 1500) |
219 | return fact * 2000; | |
220 | if (new_speed > 1000) | |
221 | return fact * 1500; | |
1a0adaf3 HV |
222 | } |
223 | else { | |
94dee760 HV |
224 | if (new_speed >= 2000) |
225 | return fact * 2000; | |
226 | if (new_speed >= 1500) | |
227 | return fact * 1500; | |
228 | if (new_speed >= 1000) | |
229 | return fact * 1000; | |
1a0adaf3 | 230 | } |
94dee760 HV |
231 | if (new_speed == 0) |
232 | return 1000; | |
233 | if (new_speed == 1 || new_speed == 1000) | |
234 | return fact * new_speed; | |
1a0adaf3 HV |
235 | |
236 | s = new_speed; | |
237 | new_speed = 1000 / new_speed; | |
238 | if (1000 / cur_speed == new_speed) | |
239 | new_speed += (cur_speed < s) ? -1 : 1; | |
240 | if (new_speed > 60) return 1000 / (fact * 60); | |
241 | return 1000 / (fact * new_speed); | |
242 | } | |
243 | ||
244 | static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, | |
da8ec560 | 245 | struct v4l2_decoder_cmd *dc, int try) |
1a0adaf3 HV |
246 | { |
247 | struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
248 | ||
249 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
250 | return -EINVAL; | |
251 | ||
da8ec560 HV |
252 | switch (dc->cmd) { |
253 | case V4L2_DEC_CMD_START: { | |
254 | dc->flags &= V4L2_DEC_CMD_START_MUTE_AUDIO; | |
255 | dc->start.speed = ivtv_validate_speed(itv->speed, dc->start.speed); | |
256 | if (dc->start.speed < 0) | |
257 | dc->start.format = V4L2_DEC_START_FMT_GOP; | |
258 | else | |
259 | dc->start.format = V4L2_DEC_START_FMT_NONE; | |
260 | if (dc->start.speed != 500 && dc->start.speed != 1500) | |
261 | dc->flags = dc->start.speed == 1000 ? 0 : | |
262 | V4L2_DEC_CMD_START_MUTE_AUDIO; | |
1a0adaf3 HV |
263 | if (try) break; |
264 | ||
da8ec560 | 265 | itv->speed_mute_audio = dc->flags & V4L2_DEC_CMD_START_MUTE_AUDIO; |
1a0adaf3 HV |
266 | if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) |
267 | return -EBUSY; | |
ac425144 HV |
268 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
269 | /* forces ivtv_set_speed to be called */ | |
270 | itv->speed = 0; | |
271 | } | |
da8ec560 | 272 | return ivtv_start_decoding(id, dc->start.speed); |
1a0adaf3 HV |
273 | } |
274 | ||
da8ec560 HV |
275 | case V4L2_DEC_CMD_STOP: |
276 | dc->flags &= V4L2_DEC_CMD_STOP_IMMEDIATELY | V4L2_DEC_CMD_STOP_TO_BLACK; | |
277 | if (dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) | |
278 | dc->stop.pts = 0; | |
1a0adaf3 HV |
279 | if (try) break; |
280 | if (atomic_read(&itv->decoding) == 0) | |
281 | return 0; | |
282 | if (itv->output_mode != OUT_MPG) | |
283 | return -EBUSY; | |
284 | ||
285 | itv->output_mode = OUT_NONE; | |
da8ec560 | 286 | return ivtv_stop_v4l2_decode_stream(s, dc->flags, dc->stop.pts); |
1a0adaf3 | 287 | |
da8ec560 HV |
288 | case V4L2_DEC_CMD_PAUSE: |
289 | dc->flags &= V4L2_DEC_CMD_PAUSE_TO_BLACK; | |
1a0adaf3 | 290 | if (try) break; |
1a806401 HV |
291 | if (!atomic_read(&itv->decoding)) |
292 | return -EPERM; | |
1a0adaf3 HV |
293 | if (itv->output_mode != OUT_MPG) |
294 | return -EBUSY; | |
295 | if (atomic_read(&itv->decoding) > 0) { | |
296 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, | |
da8ec560 | 297 | (dc->flags & V4L2_DEC_CMD_PAUSE_TO_BLACK) ? 1 : 0); |
ac425144 | 298 | set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); |
1a0adaf3 HV |
299 | } |
300 | break; | |
301 | ||
da8ec560 HV |
302 | case V4L2_DEC_CMD_RESUME: |
303 | dc->flags = 0; | |
1a0adaf3 | 304 | if (try) break; |
1a806401 HV |
305 | if (!atomic_read(&itv->decoding)) |
306 | return -EPERM; | |
1a0adaf3 HV |
307 | if (itv->output_mode != OUT_MPG) |
308 | return -EBUSY; | |
ac425144 HV |
309 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
310 | int speed = itv->speed; | |
311 | itv->speed = 0; | |
312 | return ivtv_start_decoding(id, speed); | |
1a0adaf3 HV |
313 | } |
314 | break; | |
315 | ||
316 | default: | |
317 | return -EINVAL; | |
318 | } | |
319 | return 0; | |
320 | } | |
321 | ||
3f038d80 | 322 | static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) |
1a0adaf3 | 323 | { |
2f82441a | 324 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 | 325 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
1a0adaf3 | 326 | |
e88360c0 HV |
327 | vbifmt->reserved[0] = 0; |
328 | vbifmt->reserved[1] = 0; | |
3f038d80 HV |
329 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
330 | return -EINVAL; | |
331 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
30634e8e | 332 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); |
3f038d80 HV |
333 | if (itv->is_60hz) { |
334 | vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
335 | vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
336 | } else { | |
337 | vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
338 | vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; | |
1a0adaf3 | 339 | } |
3f038d80 HV |
340 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
341 | return 0; | |
342 | } | |
1a0adaf3 | 343 | |
3f038d80 HV |
344 | static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
345 | { | |
2f82441a | 346 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 347 | struct ivtv *itv = id->itv; |
e88360c0 HV |
348 | struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; |
349 | ||
f7b80e69 HV |
350 | pixfmt->width = itv->cxhdl.width; |
351 | pixfmt->height = itv->cxhdl.height; | |
e88360c0 HV |
352 | pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; |
353 | pixfmt->field = V4L2_FIELD_INTERLACED; | |
e88360c0 HV |
354 | if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { |
355 | pixfmt->pixelformat = V4L2_PIX_FMT_HM12; | |
a4a78718 HV |
356 | /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ |
357 | pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; | |
e88360c0 | 358 | pixfmt->bytesperline = 720; |
3f038d80 | 359 | } else { |
e88360c0 HV |
360 | pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; |
361 | pixfmt->sizeimage = 128 * 1024; | |
362 | pixfmt->bytesperline = 0; | |
1a0adaf3 HV |
363 | } |
364 | return 0; | |
365 | } | |
366 | ||
3f038d80 | 367 | static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
1a0adaf3 | 368 | { |
2f82441a | 369 | struct ivtv *itv = fh2id(fh)->itv; |
e88360c0 HV |
370 | struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; |
371 | ||
372 | vbifmt->sampling_rate = 27000000; | |
373 | vbifmt->offset = 248; | |
374 | vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4; | |
375 | vbifmt->sample_format = V4L2_PIX_FMT_GREY; | |
376 | vbifmt->start[0] = itv->vbi.start[0]; | |
377 | vbifmt->start[1] = itv->vbi.start[1]; | |
378 | vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count; | |
379 | vbifmt->flags = 0; | |
380 | vbifmt->reserved[0] = 0; | |
381 | vbifmt->reserved[1] = 0; | |
3f038d80 HV |
382 | return 0; |
383 | } | |
1a0adaf3 | 384 | |
3f038d80 HV |
385 | static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
386 | { | |
387 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
2f82441a | 388 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 389 | struct ivtv *itv = id->itv; |
1a0adaf3 | 390 | |
e88360c0 HV |
391 | vbifmt->reserved[0] = 0; |
392 | vbifmt->reserved[1] = 0; | |
3f038d80 | 393 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
1a0adaf3 | 394 | |
3f038d80 HV |
395 | if (id->type == IVTV_DEC_STREAM_TYPE_VBI) { |
396 | vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : | |
397 | V4L2_SLICED_VBI_525; | |
398 | ivtv_expand_service_set(vbifmt, itv->is_50hz); | |
c5c46f26 | 399 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
3f038d80 HV |
400 | return 0; |
401 | } | |
77aded6b | 402 | |
4ff0790b | 403 | v4l2_subdev_call(itv->sd_video, vbi, g_sliced_fmt, vbifmt); |
3f038d80 HV |
404 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
405 | return 0; | |
406 | } | |
77aded6b | 407 | |
3f038d80 HV |
408 | static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) |
409 | { | |
2f82441a | 410 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 411 | struct ivtv *itv = id->itv; |
e88360c0 | 412 | struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; |
77aded6b | 413 | |
3f038d80 HV |
414 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
415 | return -EINVAL; | |
e88360c0 HV |
416 | pixfmt->width = itv->main_rect.width; |
417 | pixfmt->height = itv->main_rect.height; | |
418 | pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
419 | pixfmt->field = V4L2_FIELD_INTERLACED; | |
3f038d80 HV |
420 | if (id->type == IVTV_DEC_STREAM_TYPE_YUV) { |
421 | switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { | |
422 | case IVTV_YUV_MODE_INTERLACED: | |
e88360c0 | 423 | pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? |
3f038d80 HV |
424 | V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; |
425 | break; | |
426 | case IVTV_YUV_MODE_PROGRESSIVE: | |
e88360c0 | 427 | pixfmt->field = V4L2_FIELD_NONE; |
3f038d80 HV |
428 | break; |
429 | default: | |
e88360c0 | 430 | pixfmt->field = V4L2_FIELD_ANY; |
3f038d80 | 431 | break; |
1a0adaf3 | 432 | } |
e88360c0 HV |
433 | pixfmt->pixelformat = V4L2_PIX_FMT_HM12; |
434 | pixfmt->bytesperline = 720; | |
435 | pixfmt->width = itv->yuv_info.v4l2_src_w; | |
436 | pixfmt->height = itv->yuv_info.v4l2_src_h; | |
3f038d80 | 437 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
e88360c0 HV |
438 | pixfmt->sizeimage = |
439 | 1080 * ((pixfmt->height + 31) & ~31); | |
3f038d80 | 440 | } else { |
e88360c0 HV |
441 | pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; |
442 | pixfmt->sizeimage = 128 * 1024; | |
443 | pixfmt->bytesperline = 0; | |
1a0adaf3 | 444 | } |
3f038d80 HV |
445 | return 0; |
446 | } | |
1a0adaf3 | 447 | |
3f038d80 HV |
448 | static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) |
449 | { | |
2f82441a | 450 | struct ivtv *itv = fh2id(fh)->itv; |
e88360c0 | 451 | struct v4l2_window *winfmt = &fmt->fmt.win; |
1a0adaf3 | 452 | |
3f038d80 HV |
453 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
454 | return -EINVAL; | |
e88360c0 HV |
455 | winfmt->chromakey = itv->osd_chroma_key; |
456 | winfmt->global_alpha = itv->osd_global_alpha; | |
457 | winfmt->field = V4L2_FIELD_INTERLACED; | |
458 | winfmt->clips = NULL; | |
459 | winfmt->clipcount = 0; | |
460 | winfmt->bitmap = NULL; | |
461 | winfmt->w.top = winfmt->w.left = 0; | |
462 | winfmt->w.width = itv->osd_rect.width; | |
463 | winfmt->w.height = itv->osd_rect.height; | |
3f038d80 HV |
464 | return 0; |
465 | } | |
1a0adaf3 | 466 | |
3f038d80 HV |
467 | static int ivtv_try_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) |
468 | { | |
469 | return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); | |
470 | } | |
1a0adaf3 | 471 | |
3f038d80 HV |
472 | static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
473 | { | |
2f82441a | 474 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
475 | struct ivtv *itv = id->itv; |
476 | int w = fmt->fmt.pix.width; | |
477 | int h = fmt->fmt.pix.height; | |
a4a78718 | 478 | int min_h = 2; |
3f038d80 HV |
479 | |
480 | w = min(w, 720); | |
854ad9ab | 481 | w = max(w, 2); |
a4a78718 HV |
482 | if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { |
483 | /* YUV height must be a multiple of 32 */ | |
484 | h &= ~0x1f; | |
485 | min_h = 32; | |
486 | } | |
3f038d80 | 487 | h = min(h, itv->is_50hz ? 576 : 480); |
a4a78718 | 488 | h = max(h, min_h); |
3f038d80 HV |
489 | ivtv_g_fmt_vid_cap(file, fh, fmt); |
490 | fmt->fmt.pix.width = w; | |
491 | fmt->fmt.pix.height = h; | |
492 | return 0; | |
493 | } | |
1a0adaf3 | 494 | |
3f038d80 HV |
495 | static int ivtv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
496 | { | |
497 | return ivtv_g_fmt_vbi_cap(file, fh, fmt); | |
498 | } | |
1a0adaf3 | 499 | |
3f038d80 HV |
500 | static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
501 | { | |
502 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
2f82441a | 503 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 504 | struct ivtv *itv = id->itv; |
1a0adaf3 | 505 | |
3f038d80 HV |
506 | if (id->type == IVTV_DEC_STREAM_TYPE_VBI) |
507 | return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt); | |
1a0adaf3 HV |
508 | |
509 | /* set sliced VBI capture format */ | |
510 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
e88360c0 HV |
511 | vbifmt->reserved[0] = 0; |
512 | vbifmt->reserved[1] = 0; | |
1a0adaf3 HV |
513 | |
514 | if (vbifmt->service_set) | |
feb5bce2 | 515 | ivtv_expand_service_set(vbifmt, itv->is_50hz); |
3f038d80 | 516 | check_service_set(vbifmt, itv->is_50hz); |
feb5bce2 | 517 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
3f038d80 HV |
518 | return 0; |
519 | } | |
520 | ||
521 | static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) | |
522 | { | |
2f82441a | 523 | struct ivtv_open_id *id = fh2id(fh); |
effc3466 HV |
524 | s32 w = fmt->fmt.pix.width; |
525 | s32 h = fmt->fmt.pix.height; | |
526 | int field = fmt->fmt.pix.field; | |
527 | int ret = ivtv_g_fmt_vid_out(file, fh, fmt); | |
528 | ||
854ad9ab HV |
529 | w = min(w, 720); |
530 | w = max(w, 2); | |
962d699e HV |
531 | /* Why can the height be 576 even when the output is NTSC? |
532 | ||
533 | Internally the buffers of the PVR350 are always set to 720x576. The | |
534 | decoded video frame will always be placed in the top left corner of | |
535 | this buffer. For any video which is not 720x576, the buffer will | |
536 | then be cropped to remove the unused right and lower areas, with | |
537 | the remaining image being scaled by the hardware to fit the display | |
538 | area. The video can be scaled both up and down, so a 720x480 video | |
539 | can be displayed full-screen on PAL and a 720x576 video can be | |
540 | displayed without cropping on NTSC. | |
541 | ||
542 | Note that the scaling only occurs on the video stream, the osd | |
543 | resolution is locked to the broadcast standard and not scaled. | |
544 | ||
545 | Thanks to Ian Armstrong for this explanation. */ | |
546 | h = min(h, 576); | |
854ad9ab HV |
547 | h = max(h, 2); |
548 | if (id->type == IVTV_DEC_STREAM_TYPE_YUV) | |
3f038d80 | 549 | fmt->fmt.pix.field = field; |
effc3466 HV |
550 | fmt->fmt.pix.width = w; |
551 | fmt->fmt.pix.height = h; | |
3f038d80 HV |
552 | return ret; |
553 | } | |
554 | ||
555 | static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) | |
556 | { | |
2f82441a | 557 | struct ivtv *itv = fh2id(fh)->itv; |
e88360c0 HV |
558 | u32 chromakey = fmt->fmt.win.chromakey; |
559 | u8 global_alpha = fmt->fmt.win.global_alpha; | |
1a0adaf3 | 560 | |
3f038d80 HV |
561 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
562 | return -EINVAL; | |
e88360c0 HV |
563 | ivtv_g_fmt_vid_out_overlay(file, fh, fmt); |
564 | fmt->fmt.win.chromakey = chromakey; | |
565 | fmt->fmt.win.global_alpha = global_alpha; | |
3f038d80 HV |
566 | return 0; |
567 | } | |
568 | ||
569 | static int ivtv_s_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) | |
570 | { | |
571 | return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); | |
572 | } | |
573 | ||
574 | static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) | |
575 | { | |
2f82441a | 576 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 577 | struct ivtv *itv = id->itv; |
475977ac | 578 | struct v4l2_mbus_framefmt mbus_fmt; |
effc3466 | 579 | int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); |
3f038d80 HV |
580 | int w = fmt->fmt.pix.width; |
581 | int h = fmt->fmt.pix.height; | |
3f038d80 HV |
582 | |
583 | if (ret) | |
584 | return ret; | |
585 | ||
f7b80e69 | 586 | if (itv->cxhdl.width == w && itv->cxhdl.height == h) |
1a0adaf3 | 587 | return 0; |
3f038d80 HV |
588 | |
589 | if (atomic_read(&itv->capturing) > 0) | |
590 | return -EBUSY; | |
591 | ||
f7b80e69 HV |
592 | itv->cxhdl.width = w; |
593 | itv->cxhdl.height = h; | |
594 | if (v4l2_ctrl_g_ctrl(itv->cxhdl.video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
3f038d80 | 595 | fmt->fmt.pix.width /= 2; |
475977ac HV |
596 | mbus_fmt.width = fmt->fmt.pix.width; |
597 | mbus_fmt.height = h; | |
43ba4641 | 598 | mbus_fmt.code = MEDIA_BUS_FMT_FIXED; |
475977ac | 599 | v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &mbus_fmt); |
3f038d80 HV |
600 | return ivtv_g_fmt_vid_cap(file, fh, fmt); |
601 | } | |
602 | ||
603 | static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) | |
604 | { | |
2f82441a | 605 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 | 606 | |
a8b86435 HV |
607 | if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) |
608 | return -EBUSY; | |
3f038d80 | 609 | itv->vbi.sliced_in->service_set = 0; |
a8b86435 | 610 | itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; |
4ff0790b | 611 | v4l2_subdev_call(itv->sd_video, vbi, s_raw_fmt, &fmt->fmt.vbi); |
3f038d80 HV |
612 | return ivtv_g_fmt_vbi_cap(file, fh, fmt); |
613 | } | |
614 | ||
615 | static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) | |
616 | { | |
617 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
2f82441a | 618 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
619 | struct ivtv *itv = id->itv; |
620 | int ret = ivtv_try_fmt_sliced_vbi_cap(file, fh, fmt); | |
621 | ||
622 | if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI) | |
623 | return ret; | |
624 | ||
854ad9ab | 625 | check_service_set(vbifmt, itv->is_50hz); |
a8b86435 | 626 | if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) |
1a0adaf3 | 627 | return -EBUSY; |
a8b86435 | 628 | itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; |
4ff0790b | 629 | v4l2_subdev_call(itv->sd_video, vbi, s_sliced_fmt, vbifmt); |
1a0adaf3 HV |
630 | memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); |
631 | return 0; | |
632 | } | |
633 | ||
3f038d80 | 634 | static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) |
1a0adaf3 | 635 | { |
2f82441a | 636 | struct ivtv_open_id *id = fh2id(fh); |
1a0adaf3 | 637 | struct ivtv *itv = id->itv; |
3f038d80 HV |
638 | struct yuv_playback_info *yi = &itv->yuv_info; |
639 | int ret = ivtv_try_fmt_vid_out(file, fh, fmt); | |
1a0adaf3 | 640 | |
3f038d80 HV |
641 | if (ret) |
642 | return ret; | |
1a0adaf3 | 643 | |
3f038d80 HV |
644 | if (id->type != IVTV_DEC_STREAM_TYPE_YUV) |
645 | return 0; | |
1a0adaf3 | 646 | |
3f038d80 HV |
647 | /* Return now if we already have some frame data */ |
648 | if (yi->stream_size) | |
649 | return -EBUSY; | |
1a0adaf3 | 650 | |
3f038d80 HV |
651 | yi->v4l2_src_w = fmt->fmt.pix.width; |
652 | yi->v4l2_src_h = fmt->fmt.pix.height; | |
2cc72095 | 653 | |
3f038d80 HV |
654 | switch (fmt->fmt.pix.field) { |
655 | case V4L2_FIELD_NONE: | |
656 | yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; | |
1a0adaf3 | 657 | break; |
3f038d80 HV |
658 | case V4L2_FIELD_ANY: |
659 | yi->lace_mode = IVTV_YUV_MODE_AUTO; | |
660 | break; | |
661 | case V4L2_FIELD_INTERLACED_BT: | |
662 | yi->lace_mode = | |
663 | IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; | |
664 | break; | |
665 | case V4L2_FIELD_INTERLACED_TB: | |
1a0adaf3 | 666 | default: |
3f038d80 HV |
667 | yi->lace_mode = IVTV_YUV_MODE_INTERLACED; |
668 | break; | |
1a0adaf3 | 669 | } |
3f038d80 HV |
670 | yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; |
671 | ||
672 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) | |
673 | itv->dma_data_req_size = | |
674 | 1080 * ((yi->v4l2_src_h + 31) & ~31); | |
675 | ||
1a0adaf3 HV |
676 | return 0; |
677 | } | |
678 | ||
3f038d80 | 679 | static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) |
1a0adaf3 | 680 | { |
2f82441a | 681 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 | 682 | int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt); |
1a0adaf3 | 683 | |
3f038d80 HV |
684 | if (ret == 0) { |
685 | itv->osd_chroma_key = fmt->fmt.win.chromakey; | |
686 | itv->osd_global_alpha = fmt->fmt.win.global_alpha; | |
687 | ivtv_set_osd_alpha(itv); | |
77aded6b | 688 | } |
3f038d80 HV |
689 | return ret; |
690 | } | |
1a0adaf3 | 691 | |
36ecd495 | 692 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
b5656e8b | 693 | static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val) |
36ecd495 | 694 | { |
adb65bc7 | 695 | volatile u8 __iomem *reg_start; |
36ecd495 | 696 | |
e9dab589 HV |
697 | if (reg & 0x3) |
698 | return -EINVAL; | |
b5656e8b | 699 | if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) |
36ecd495 | 700 | reg_start = itv->reg_mem - IVTV_REG_OFFSET; |
b5656e8b HV |
701 | else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET && |
702 | reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) | |
36ecd495 | 703 | reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; |
b5656e8b | 704 | else if (reg < IVTV_ENCODER_SIZE) |
36ecd495 HV |
705 | reg_start = itv->enc_mem; |
706 | else | |
707 | return -EINVAL; | |
708 | ||
b5656e8b HV |
709 | if (get) |
710 | *val = readl(reg + reg_start); | |
36ecd495 | 711 | else |
b5656e8b | 712 | writel(*val, reg + reg_start); |
36ecd495 HV |
713 | return 0; |
714 | } | |
715 | ||
aecde8b5 | 716 | static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
3f038d80 | 717 | { |
2f82441a | 718 | struct ivtv *itv = fh2id(fh)->itv; |
d46c17d7 | 719 | |
4bd81936 HV |
720 | reg->size = 4; |
721 | return ivtv_itvc(itv, true, reg->reg, ®->val); | |
3f038d80 HV |
722 | } |
723 | ||
977ba3b1 | 724 | static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg) |
3f038d80 | 725 | { |
2f82441a | 726 | struct ivtv *itv = fh2id(fh)->itv; |
4bd81936 | 727 | u64 val = reg->val; |
d46c17d7 | 728 | |
4bd81936 | 729 | return ivtv_itvc(itv, false, reg->reg, &val); |
3f038d80 | 730 | } |
36ecd495 | 731 | #endif |
1a0adaf3 | 732 | |
3f038d80 HV |
733 | static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) |
734 | { | |
d0c8b2d4 HV |
735 | struct ivtv_open_id *id = fh2id(file->private_data); |
736 | struct ivtv *itv = id->itv; | |
737 | struct ivtv_stream *s = &itv->streams[id->type]; | |
3f038d80 | 738 | |
3f038d80 HV |
739 | strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); |
740 | strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); | |
8ac05ae3 | 741 | snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev)); |
d0c8b2d4 HV |
742 | vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS; |
743 | vcap->device_caps = s->caps; | |
3f038d80 HV |
744 | return 0; |
745 | } | |
1a0adaf3 | 746 | |
3f038d80 HV |
747 | static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) |
748 | { | |
2f82441a | 749 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 750 | |
3f038d80 HV |
751 | return ivtv_get_audio_input(itv, vin->index, vin); |
752 | } | |
753 | ||
754 | static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) | |
755 | { | |
2f82441a | 756 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 757 | |
3f038d80 HV |
758 | vin->index = itv->audio_input; |
759 | return ivtv_get_audio_input(itv, vin->index, vin); | |
760 | } | |
1a0adaf3 | 761 | |
0e8025b9 | 762 | static int ivtv_s_audio(struct file *file, void *fh, const struct v4l2_audio *vout) |
3f038d80 | 763 | { |
2f82441a | 764 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 765 | |
3f038d80 HV |
766 | if (vout->index >= itv->nof_audio_inputs) |
767 | return -EINVAL; | |
1a0adaf3 | 768 | |
3f038d80 HV |
769 | itv->audio_input = vout->index; |
770 | ivtv_audio_set_io(itv); | |
1a0adaf3 | 771 | |
3f038d80 HV |
772 | return 0; |
773 | } | |
1a0adaf3 | 774 | |
3f038d80 HV |
775 | static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin) |
776 | { | |
2f82441a | 777 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 778 | |
3f038d80 HV |
779 | /* set it to defaults from our table */ |
780 | return ivtv_get_audio_output(itv, vin->index, vin); | |
781 | } | |
1a0adaf3 | 782 | |
3f038d80 HV |
783 | static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin) |
784 | { | |
2f82441a | 785 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 786 | |
3f038d80 HV |
787 | vin->index = 0; |
788 | return ivtv_get_audio_output(itv, vin->index, vin); | |
789 | } | |
1a0adaf3 | 790 | |
ba9425bc | 791 | static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout) |
3f038d80 | 792 | { |
2f82441a | 793 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 794 | |
ba9425bc HV |
795 | if (itv->card->video_outputs == NULL || vout->index != 0) |
796 | return -EINVAL; | |
797 | return 0; | |
3f038d80 | 798 | } |
1a0adaf3 | 799 | |
3f038d80 HV |
800 | static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin) |
801 | { | |
2f82441a | 802 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 803 | |
3f038d80 HV |
804 | /* set it to defaults from our table */ |
805 | return ivtv_get_input(itv, vin->index, vin); | |
806 | } | |
1a0adaf3 | 807 | |
3f038d80 HV |
808 | static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vout) |
809 | { | |
2f82441a | 810 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 811 | |
3f038d80 HV |
812 | return ivtv_get_output(itv, vout->index, vout); |
813 | } | |
987e00ba | 814 | |
3f038d80 HV |
815 | static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap) |
816 | { | |
2f82441a | 817 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
818 | struct ivtv *itv = id->itv; |
819 | struct yuv_playback_info *yi = &itv->yuv_info; | |
820 | int streamtype; | |
821 | ||
822 | streamtype = id->type; | |
823 | ||
824 | if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
825 | return -EINVAL; | |
826 | cropcap->bounds.top = cropcap->bounds.left = 0; | |
827 | cropcap->bounds.width = 720; | |
828 | if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { | |
829 | cropcap->bounds.height = itv->is_50hz ? 576 : 480; | |
830 | cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; | |
831 | cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; | |
832 | } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
833 | if (yi->track_osd) { | |
834 | cropcap->bounds.width = yi->osd_full_w; | |
835 | cropcap->bounds.height = yi->osd_full_h; | |
987e00ba | 836 | } else { |
3f038d80 HV |
837 | cropcap->bounds.width = 720; |
838 | cropcap->bounds.height = | |
839 | itv->is_out_50hz ? 576 : 480; | |
987e00ba | 840 | } |
3f038d80 HV |
841 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; |
842 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; | |
843 | } else { | |
844 | cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; | |
845 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; | |
846 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; | |
987e00ba | 847 | } |
3f038d80 HV |
848 | cropcap->defrect = cropcap->bounds; |
849 | return 0; | |
850 | } | |
851 | ||
4f996594 | 852 | static int ivtv_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop) |
3f038d80 | 853 | { |
2f82441a | 854 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
855 | struct ivtv *itv = id->itv; |
856 | struct yuv_playback_info *yi = &itv->yuv_info; | |
857 | int streamtype; | |
987e00ba | 858 | |
3f038d80 | 859 | streamtype = id->type; |
1a0adaf3 | 860 | |
3f038d80 HV |
861 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
862 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
863 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
864 | yi->main_rect = crop->c; | |
865 | return 0; | |
866 | } else { | |
867 | if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
868 | crop->c.width, crop->c.height, crop->c.left, crop->c.top)) { | |
869 | itv->main_rect = crop->c; | |
987e00ba HV |
870 | return 0; |
871 | } | |
987e00ba | 872 | } |
c9aec06f | 873 | return -EINVAL; |
1a0adaf3 | 874 | } |
3f038d80 HV |
875 | return -EINVAL; |
876 | } | |
1a0adaf3 | 877 | |
3f038d80 HV |
878 | static int ivtv_g_crop(struct file *file, void *fh, struct v4l2_crop *crop) |
879 | { | |
2f82441a | 880 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
881 | struct ivtv *itv = id->itv; |
882 | struct yuv_playback_info *yi = &itv->yuv_info; | |
883 | int streamtype; | |
1a0adaf3 | 884 | |
3f038d80 HV |
885 | streamtype = id->type; |
886 | ||
887 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && | |
888 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
889 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) | |
890 | crop->c = yi->main_rect; | |
891 | else | |
892 | crop->c = itv->main_rect; | |
893 | return 0; | |
894 | } | |
895 | return -EINVAL; | |
896 | } | |
897 | ||
898 | static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) | |
899 | { | |
bfd063ce HV |
900 | static const struct v4l2_fmtdesc hm12 = { |
901 | 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, | |
902 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, | |
903 | { 0, 0, 0, 0 } | |
904 | }; | |
905 | static const struct v4l2_fmtdesc mpeg = { | |
906 | 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, | |
907 | "MPEG", V4L2_PIX_FMT_MPEG, | |
908 | { 0, 0, 0, 0 } | |
3f038d80 | 909 | }; |
bfd063ce HV |
910 | struct ivtv *itv = fh2id(fh)->itv; |
911 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; | |
3f038d80 | 912 | |
bfd063ce HV |
913 | if (fmt->index) |
914 | return -EINVAL; | |
915 | if (s->type == IVTV_ENC_STREAM_TYPE_MPG) | |
916 | *fmt = mpeg; | |
917 | else if (s->type == IVTV_ENC_STREAM_TYPE_YUV) | |
918 | *fmt = hm12; | |
919 | else | |
c9aec06f | 920 | return -EINVAL; |
3f038d80 HV |
921 | return 0; |
922 | } | |
1a0adaf3 | 923 | |
3f038d80 HV |
924 | static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) |
925 | { | |
bfd063ce HV |
926 | static const struct v4l2_fmtdesc hm12 = { |
927 | 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0, | |
928 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, | |
929 | { 0, 0, 0, 0 } | |
930 | }; | |
931 | static const struct v4l2_fmtdesc mpeg = { | |
932 | 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED, | |
933 | "MPEG", V4L2_PIX_FMT_MPEG, | |
934 | { 0, 0, 0, 0 } | |
3f038d80 | 935 | }; |
bfd063ce HV |
936 | struct ivtv *itv = fh2id(fh)->itv; |
937 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; | |
3f038d80 | 938 | |
bfd063ce | 939 | if (fmt->index) |
3f038d80 | 940 | return -EINVAL; |
bfd063ce HV |
941 | if (s->type == IVTV_DEC_STREAM_TYPE_MPG) |
942 | *fmt = mpeg; | |
943 | else if (s->type == IVTV_DEC_STREAM_TYPE_YUV) | |
944 | *fmt = hm12; | |
945 | else | |
3f038d80 | 946 | return -EINVAL; |
3f038d80 HV |
947 | return 0; |
948 | } | |
949 | ||
950 | static int ivtv_g_input(struct file *file, void *fh, unsigned int *i) | |
951 | { | |
2f82441a | 952 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
953 | |
954 | *i = itv->active_input; | |
955 | ||
956 | return 0; | |
957 | } | |
958 | ||
959 | int ivtv_s_input(struct file *file, void *fh, unsigned int inp) | |
960 | { | |
2f82441a | 961 | struct ivtv *itv = fh2id(fh)->itv; |
f659f0e7 HV |
962 | v4l2_std_id std; |
963 | int i; | |
3f038d80 | 964 | |
d6eb0b99 | 965 | if (inp >= itv->nof_inputs) |
3f038d80 HV |
966 | return -EINVAL; |
967 | ||
968 | if (inp == itv->active_input) { | |
969 | IVTV_DEBUG_INFO("Input unchanged\n"); | |
1a0adaf3 HV |
970 | return 0; |
971 | } | |
972 | ||
3f038d80 HV |
973 | if (atomic_read(&itv->capturing) > 0) { |
974 | return -EBUSY; | |
1a0adaf3 HV |
975 | } |
976 | ||
3f038d80 HV |
977 | IVTV_DEBUG_INFO("Changing input from %d to %d\n", |
978 | itv->active_input, inp); | |
1a0adaf3 | 979 | |
3f038d80 HV |
980 | itv->active_input = inp; |
981 | /* Set the audio input to whatever is appropriate for the | |
982 | input type. */ | |
983 | itv->audio_input = itv->card->video_inputs[inp].audio_index; | |
1a0adaf3 | 984 | |
f659f0e7 HV |
985 | if (itv->card->video_inputs[inp].video_type == IVTV_CARD_INPUT_VID_TUNER) |
986 | std = itv->tuner_std; | |
987 | else | |
988 | std = V4L2_STD_ALL; | |
989 | for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++) | |
990 | itv->streams[i].vdev->tvnorms = std; | |
991 | ||
3f038d80 HV |
992 | /* prevent others from messing with the streams until |
993 | we're finished changing inputs. */ | |
994 | ivtv_mute(itv); | |
995 | ivtv_video_set_io(itv); | |
996 | ivtv_audio_set_io(itv); | |
997 | ivtv_unmute(itv); | |
998 | ||
999 | return 0; | |
1000 | } | |
1a0adaf3 | 1001 | |
3f038d80 HV |
1002 | static int ivtv_g_output(struct file *file, void *fh, unsigned int *i) |
1003 | { | |
2f82441a | 1004 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 1005 | |
3f038d80 HV |
1006 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
1007 | return -EINVAL; | |
1008 | ||
1009 | *i = itv->active_output; | |
1010 | ||
1011 | return 0; | |
1012 | } | |
1013 | ||
1014 | static int ivtv_s_output(struct file *file, void *fh, unsigned int outp) | |
1015 | { | |
2f82441a | 1016 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1017 | |
1018 | if (outp >= itv->card->nof_outputs) | |
1019 | return -EINVAL; | |
1020 | ||
1021 | if (outp == itv->active_output) { | |
1022 | IVTV_DEBUG_INFO("Output unchanged\n"); | |
1023 | return 0; | |
1a0adaf3 | 1024 | } |
3f038d80 HV |
1025 | IVTV_DEBUG_INFO("Changing output from %d to %d\n", |
1026 | itv->active_output, outp); | |
1a0adaf3 | 1027 | |
3f038d80 | 1028 | itv->active_output = outp; |
5325b427 HV |
1029 | ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, |
1030 | SAA7127_INPUT_TYPE_NORMAL, | |
1031 | itv->card->video_outputs[outp].video_output, 0); | |
3f038d80 HV |
1032 | |
1033 | return 0; | |
1034 | } | |
1035 | ||
1036 | static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) | |
1037 | { | |
2f82441a | 1038 | struct ivtv *itv = fh2id(fh)->itv; |
dff274fd | 1039 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
3f038d80 | 1040 | |
dff274fd HV |
1041 | if (s->vdev->vfl_dir) |
1042 | return -ENOTTY; | |
3f038d80 HV |
1043 | if (vf->tuner != 0) |
1044 | return -EINVAL; | |
1045 | ||
67ec09fd | 1046 | ivtv_call_all(itv, tuner, g_frequency, vf); |
3f038d80 HV |
1047 | return 0; |
1048 | } | |
1049 | ||
b530a447 | 1050 | int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) |
3f038d80 | 1051 | { |
2f82441a | 1052 | struct ivtv *itv = fh2id(fh)->itv; |
dff274fd | 1053 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
3f038d80 | 1054 | |
dff274fd HV |
1055 | if (s->vdev->vfl_dir) |
1056 | return -ENOTTY; | |
3f038d80 HV |
1057 | if (vf->tuner != 0) |
1058 | return -EINVAL; | |
1059 | ||
1060 | ivtv_mute(itv); | |
1061 | IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); | |
67ec09fd | 1062 | ivtv_call_all(itv, tuner, s_frequency, vf); |
3f038d80 HV |
1063 | ivtv_unmute(itv); |
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) | |
1068 | { | |
2f82441a | 1069 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1070 | |
1071 | *std = itv->std; | |
1072 | return 0; | |
1073 | } | |
1074 | ||
314527ac | 1075 | void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std) |
3f038d80 | 1076 | { |
314527ac HV |
1077 | itv->std = std; |
1078 | itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; | |
f7b80e69 HV |
1079 | itv->is_50hz = !itv->is_60hz; |
1080 | cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz); | |
1081 | itv->cxhdl.width = 720; | |
1082 | itv->cxhdl.height = itv->is_50hz ? 576 : 480; | |
3f038d80 HV |
1083 | itv->vbi.count = itv->is_50hz ? 18 : 12; |
1084 | itv->vbi.start[0] = itv->is_50hz ? 6 : 10; | |
1085 | itv->vbi.start[1] = itv->is_50hz ? 318 : 273; | |
1086 | ||
1087 | if (itv->hw_flags & IVTV_HW_CX25840) | |
1088 | itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; | |
1089 | ||
3f038d80 | 1090 | /* Tuner */ |
8774bed9 | 1091 | ivtv_call_all(itv, video, s_std, itv->std); |
c5874c92 | 1092 | } |
3f038d80 | 1093 | |
314527ac | 1094 | void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std) |
c5874c92 IA |
1095 | { |
1096 | struct yuv_playback_info *yi = &itv->yuv_info; | |
1097 | DEFINE_WAIT(wait); | |
1098 | int f; | |
1099 | ||
1100 | /* set display standard */ | |
314527ac HV |
1101 | itv->std_out = std; |
1102 | itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0; | |
c5874c92 IA |
1103 | itv->is_out_50hz = !itv->is_out_60hz; |
1104 | ivtv_call_all(itv, video, s_std_output, itv->std_out); | |
1105 | ||
1106 | /* | |
1107 | * The next firmware call is time sensitive. Time it to | |
1108 | * avoid risk of a hard lock, by trying to ensure the call | |
1109 | * happens within the first 100 lines of the top field. | |
1110 | * Make 4 attempts to sync to the decoder before giving up. | |
1111 | */ | |
cdc03781 | 1112 | mutex_unlock(&itv->serialize_lock); |
c5874c92 IA |
1113 | for (f = 0; f < 4; f++) { |
1114 | prepare_to_wait(&itv->vsync_waitq, &wait, | |
1115 | TASK_UNINTERRUPTIBLE); | |
1116 | if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) | |
1117 | break; | |
1118 | schedule_timeout(msecs_to_jiffies(25)); | |
3f038d80 | 1119 | } |
c5874c92 | 1120 | finish_wait(&itv->vsync_waitq, &wait); |
cdc03781 | 1121 | mutex_lock(&itv->serialize_lock); |
c5874c92 IA |
1122 | |
1123 | if (f == 4) | |
1124 | IVTV_WARN("Mode change failed to sync to decoder\n"); | |
1125 | ||
1126 | ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); | |
1127 | itv->main_rect.left = 0; | |
1128 | itv->main_rect.top = 0; | |
1129 | itv->main_rect.width = 720; | |
1130 | itv->main_rect.height = itv->is_out_50hz ? 576 : 480; | |
1131 | ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
1132 | 720, itv->main_rect.height, 0, 0); | |
1133 | yi->main_rect = itv->main_rect; | |
1134 | if (!itv->osd_info) { | |
1135 | yi->osd_full_w = 720; | |
1136 | yi->osd_full_h = itv->is_out_50hz ? 576 : 480; | |
1137 | } | |
1138 | } | |
1139 | ||
314527ac | 1140 | static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std) |
c5874c92 IA |
1141 | { |
1142 | struct ivtv *itv = fh2id(fh)->itv; | |
1143 | ||
314527ac | 1144 | if ((std & V4L2_STD_ALL) == 0) |
c5874c92 IA |
1145 | return -EINVAL; |
1146 | ||
314527ac | 1147 | if (std == itv->std) |
c5874c92 IA |
1148 | return 0; |
1149 | ||
1150 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || | |
1151 | atomic_read(&itv->capturing) > 0 || | |
1152 | atomic_read(&itv->decoding) > 0) { | |
1153 | /* Switching standard would mess with already running | |
1154 | streams, prevent that by returning EBUSY. */ | |
1155 | return -EBUSY; | |
1156 | } | |
1157 | ||
1158 | IVTV_DEBUG_INFO("Switching standard to %llx.\n", | |
1159 | (unsigned long long)itv->std); | |
1160 | ||
1161 | ivtv_s_std_enc(itv, std); | |
1162 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) | |
1163 | ivtv_s_std_dec(itv, std); | |
1164 | ||
3f038d80 HV |
1165 | return 0; |
1166 | } | |
1167 | ||
2f73c7c5 | 1168 | static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) |
3f038d80 | 1169 | { |
2f82441a | 1170 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
1171 | struct ivtv *itv = id->itv; |
1172 | ||
1173 | if (vt->index != 0) | |
1174 | return -EINVAL; | |
1175 | ||
67ec09fd | 1176 | ivtv_call_all(itv, tuner, s_tuner, vt); |
3f038d80 HV |
1177 | |
1178 | return 0; | |
1179 | } | |
1180 | ||
1181 | static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) | |
1182 | { | |
2f82441a | 1183 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1184 | |
1185 | if (vt->index != 0) | |
1186 | return -EINVAL; | |
1187 | ||
67ec09fd | 1188 | ivtv_call_all(itv, tuner, g_tuner, vt); |
3f038d80 | 1189 | |
d118e294 | 1190 | if (vt->type == V4L2_TUNER_RADIO) |
3f038d80 | 1191 | strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); |
d118e294 | 1192 | else |
3f038d80 | 1193 | strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name)); |
3f038d80 HV |
1194 | return 0; |
1195 | } | |
1a0adaf3 | 1196 | |
3f038d80 HV |
1197 | static int ivtv_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap) |
1198 | { | |
2f82441a | 1199 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1200 | int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; |
1201 | int f, l; | |
3f038d80 | 1202 | |
79afcb10 | 1203 | if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { |
3f038d80 HV |
1204 | for (f = 0; f < 2; f++) { |
1205 | for (l = 0; l < 24; l++) { | |
1206 | if (valid_service_line(f, l, itv->is_50hz)) | |
1207 | cap->service_lines[f][l] = set; | |
1208 | } | |
1209 | } | |
2b5d9480 | 1210 | } else if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { |
3f038d80 | 1211 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
1a0adaf3 | 1212 | return -EINVAL; |
3f038d80 HV |
1213 | if (itv->is_60hz) { |
1214 | cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
1215 | cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
1216 | } else { | |
1217 | cap->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
1218 | cap->service_lines[0][16] = V4L2_SLICED_VPS; | |
1a0adaf3 | 1219 | } |
2b5d9480 HV |
1220 | } else { |
1221 | return -EINVAL; | |
1a0adaf3 | 1222 | } |
2b5d9480 HV |
1223 | |
1224 | set = 0; | |
1225 | for (f = 0; f < 2; f++) | |
1226 | for (l = 0; l < 24; l++) | |
1227 | set |= cap->service_lines[f][l]; | |
1228 | cap->service_set = set; | |
1229 | return 0; | |
3f038d80 | 1230 | } |
1a0adaf3 | 1231 | |
3f038d80 HV |
1232 | static int ivtv_g_enc_index(struct file *file, void *fh, struct v4l2_enc_idx *idx) |
1233 | { | |
2f82441a | 1234 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1235 | struct v4l2_enc_idx_entry *e = idx->entry; |
1236 | int entries; | |
1237 | int i; | |
1a0adaf3 | 1238 | |
3f038d80 HV |
1239 | entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % |
1240 | IVTV_MAX_PGM_INDEX; | |
1241 | if (entries > V4L2_ENC_IDX_ENTRIES) | |
1242 | entries = V4L2_ENC_IDX_ENTRIES; | |
1243 | idx->entries = 0; | |
1a806401 HV |
1244 | idx->entries_cap = IVTV_MAX_PGM_INDEX; |
1245 | if (!atomic_read(&itv->capturing)) | |
1246 | return 0; | |
3f038d80 HV |
1247 | for (i = 0; i < entries; i++) { |
1248 | *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; | |
1249 | if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { | |
1250 | idx->entries++; | |
1251 | e++; | |
1252 | } | |
1a0adaf3 | 1253 | } |
3f038d80 HV |
1254 | itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; |
1255 | return 0; | |
1256 | } | |
1a0adaf3 | 1257 | |
3f038d80 HV |
1258 | static int ivtv_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) |
1259 | { | |
2f82441a | 1260 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 1261 | struct ivtv *itv = id->itv; |
1a0adaf3 | 1262 | |
1a0adaf3 | 1263 | |
3f038d80 HV |
1264 | switch (enc->cmd) { |
1265 | case V4L2_ENC_CMD_START: | |
1266 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); | |
1267 | enc->flags = 0; | |
1268 | return ivtv_start_capture(id); | |
1a0adaf3 | 1269 | |
3f038d80 HV |
1270 | case V4L2_ENC_CMD_STOP: |
1271 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); | |
1272 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; | |
1273 | ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); | |
1274 | return 0; | |
1a0adaf3 | 1275 | |
3f038d80 HV |
1276 | case V4L2_ENC_CMD_PAUSE: |
1277 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); | |
1278 | enc->flags = 0; | |
1a0adaf3 | 1279 | |
3f038d80 HV |
1280 | if (!atomic_read(&itv->capturing)) |
1281 | return -EPERM; | |
1282 | if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) | |
1283 | return 0; | |
1a0adaf3 | 1284 | |
3f038d80 HV |
1285 | ivtv_mute(itv); |
1286 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); | |
1a0adaf3 | 1287 | break; |
1a0adaf3 | 1288 | |
3f038d80 HV |
1289 | case V4L2_ENC_CMD_RESUME: |
1290 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); | |
1291 | enc->flags = 0; | |
1a0adaf3 | 1292 | |
3f038d80 HV |
1293 | if (!atomic_read(&itv->capturing)) |
1294 | return -EPERM; | |
1a0adaf3 | 1295 | |
3f038d80 HV |
1296 | if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) |
1297 | return 0; | |
1a0adaf3 | 1298 | |
3f038d80 HV |
1299 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); |
1300 | ivtv_unmute(itv); | |
1a0adaf3 | 1301 | break; |
3f038d80 HV |
1302 | default: |
1303 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); | |
1304 | return -EINVAL; | |
1a0adaf3 HV |
1305 | } |
1306 | ||
3f038d80 HV |
1307 | return 0; |
1308 | } | |
1a0adaf3 | 1309 | |
3f038d80 HV |
1310 | static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) |
1311 | { | |
2f82441a | 1312 | struct ivtv *itv = fh2id(fh)->itv; |
1a0adaf3 | 1313 | |
3f038d80 HV |
1314 | switch (enc->cmd) { |
1315 | case V4L2_ENC_CMD_START: | |
1316 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); | |
1317 | enc->flags = 0; | |
1318 | return 0; | |
1a0adaf3 | 1319 | |
3f038d80 HV |
1320 | case V4L2_ENC_CMD_STOP: |
1321 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); | |
1322 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; | |
1323 | return 0; | |
1a0adaf3 | 1324 | |
3f038d80 HV |
1325 | case V4L2_ENC_CMD_PAUSE: |
1326 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); | |
1327 | enc->flags = 0; | |
1328 | return 0; | |
1a0adaf3 | 1329 | |
3f038d80 HV |
1330 | case V4L2_ENC_CMD_RESUME: |
1331 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); | |
1332 | enc->flags = 0; | |
1333 | return 0; | |
1334 | default: | |
1335 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); | |
1336 | return -EINVAL; | |
1a0adaf3 | 1337 | } |
3f038d80 | 1338 | } |
1a0adaf3 | 1339 | |
3f038d80 HV |
1340 | static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) |
1341 | { | |
2f82441a | 1342 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1343 | u32 data[CX2341X_MBOX_MAX_DATA]; |
1344 | struct yuv_playback_info *yi = &itv->yuv_info; | |
1345 | ||
1346 | int pixfmt; | |
1347 | static u32 pixel_format[16] = { | |
1348 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ | |
1349 | V4L2_PIX_FMT_RGB565, | |
1350 | V4L2_PIX_FMT_RGB555, | |
1351 | V4L2_PIX_FMT_RGB444, | |
1352 | V4L2_PIX_FMT_RGB32, | |
1353 | 0, | |
1354 | 0, | |
1355 | 0, | |
1356 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ | |
1357 | V4L2_PIX_FMT_YUV565, | |
1358 | V4L2_PIX_FMT_YUV555, | |
1359 | V4L2_PIX_FMT_YUV444, | |
1360 | V4L2_PIX_FMT_YUV32, | |
1361 | 0, | |
1362 | 0, | |
1363 | 0, | |
1364 | }; | |
1365 | ||
3f038d80 | 1366 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
1a0adaf3 | 1367 | return -EINVAL; |
37f89f95 HV |
1368 | if (!itv->osd_video_pbase) |
1369 | return -EINVAL; | |
1a0adaf3 | 1370 | |
3f038d80 HV |
1371 | fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | |
1372 | V4L2_FBUF_CAP_GLOBAL_ALPHA; | |
d4e7ee36 | 1373 | |
3f038d80 HV |
1374 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); |
1375 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; | |
1376 | pixfmt = (data[0] >> 3) & 0xf; | |
d4e7ee36 | 1377 | |
3f038d80 HV |
1378 | fb->fmt.pixelformat = pixel_format[pixfmt]; |
1379 | fb->fmt.width = itv->osd_rect.width; | |
1380 | fb->fmt.height = itv->osd_rect.height; | |
5cf2cc48 HV |
1381 | fb->fmt.field = V4L2_FIELD_INTERLACED; |
1382 | fb->fmt.bytesperline = fb->fmt.width; | |
37f89f95 HV |
1383 | fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M; |
1384 | fb->fmt.field = V4L2_FIELD_INTERLACED; | |
5cf2cc48 HV |
1385 | if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8) |
1386 | fb->fmt.bytesperline *= 2; | |
1387 | if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 || | |
1388 | fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32) | |
1389 | fb->fmt.bytesperline *= 2; | |
37f89f95 | 1390 | fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height; |
3f038d80 | 1391 | fb->base = (void *)itv->osd_video_pbase; |
5cf2cc48 | 1392 | fb->flags = 0; |
d4e7ee36 | 1393 | |
3f038d80 HV |
1394 | if (itv->osd_chroma_key_state) |
1395 | fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; | |
d4e7ee36 | 1396 | |
3f038d80 HV |
1397 | if (itv->osd_global_alpha_state) |
1398 | fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; | |
d4e7ee36 | 1399 | |
ec9faa1c IA |
1400 | if (yi->track_osd) |
1401 | fb->flags |= V4L2_FBUF_FLAG_OVERLAY; | |
1402 | ||
3f038d80 | 1403 | pixfmt &= 7; |
d4e7ee36 | 1404 | |
3f038d80 HV |
1405 | /* no local alpha for RGB565 or unknown formats */ |
1406 | if (pixfmt == 1 || pixfmt > 4) | |
1407 | return 0; | |
1408 | ||
1409 | /* 16-bit formats have inverted local alpha */ | |
1410 | if (pixfmt == 2 || pixfmt == 3) | |
1411 | fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; | |
1412 | else | |
1413 | fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; | |
1414 | ||
1415 | if (itv->osd_local_alpha_state) { | |
2d4d5f11 HV |
1416 | /* 16-bit formats have inverted local alpha */ |
1417 | if (pixfmt == 2 || pixfmt == 3) | |
3f038d80 | 1418 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; |
2d4d5f11 | 1419 | else |
3f038d80 | 1420 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; |
d4e7ee36 | 1421 | } |
3f038d80 HV |
1422 | |
1423 | return 0; | |
1424 | } | |
d4e7ee36 | 1425 | |
e6eb28c2 | 1426 | static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb) |
3f038d80 | 1427 | { |
2f82441a | 1428 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 HV |
1429 | struct ivtv *itv = id->itv; |
1430 | struct yuv_playback_info *yi = &itv->yuv_info; | |
d4e7ee36 | 1431 | |
3f038d80 HV |
1432 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
1433 | return -EINVAL; | |
37f89f95 HV |
1434 | if (!itv->osd_video_pbase) |
1435 | return -EINVAL; | |
d4e7ee36 | 1436 | |
3f038d80 HV |
1437 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
1438 | itv->osd_local_alpha_state = | |
1439 | (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; | |
1440 | itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; | |
1441 | ivtv_set_osd_alpha(itv); | |
1442 | yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0; | |
e6eb28c2 | 1443 | return 0; |
3f038d80 HV |
1444 | } |
1445 | ||
1446 | static int ivtv_overlay(struct file *file, void *fh, unsigned int on) | |
1447 | { | |
2f82441a | 1448 | struct ivtv_open_id *id = fh2id(fh); |
3f038d80 | 1449 | struct ivtv *itv = id->itv; |
7c03a448 | 1450 | |
3f038d80 HV |
1451 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
1452 | return -EINVAL; | |
1a0adaf3 | 1453 | |
3f038d80 | 1454 | ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0); |
1a0adaf3 | 1455 | |
3f038d80 HV |
1456 | return 0; |
1457 | } | |
1458 | ||
85f5fe39 | 1459 | static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) |
09250193 HV |
1460 | { |
1461 | switch (sub->type) { | |
1462 | case V4L2_EVENT_VSYNC: | |
1463 | case V4L2_EVENT_EOS: | |
c53c2549 | 1464 | return v4l2_event_subscribe(fh, sub, 0, NULL); |
3e366149 HG |
1465 | case V4L2_EVENT_CTRL: |
1466 | return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops); | |
09250193 HV |
1467 | default: |
1468 | return -EINVAL; | |
1469 | } | |
09250193 HV |
1470 | } |
1471 | ||
3f038d80 HV |
1472 | static int ivtv_log_status(struct file *file, void *fh) |
1473 | { | |
2f82441a | 1474 | struct ivtv *itv = fh2id(fh)->itv; |
3f038d80 HV |
1475 | u32 data[CX2341X_MBOX_MAX_DATA]; |
1476 | ||
1477 | int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; | |
1478 | struct v4l2_input vidin; | |
1479 | struct v4l2_audio audin; | |
1480 | int i; | |
1481 | ||
3f038d80 HV |
1482 | IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); |
1483 | if (itv->hw_flags & IVTV_HW_TVEEPROM) { | |
1484 | struct tveeprom tv; | |
1485 | ||
1486 | ivtv_read_eeprom(itv, &tv); | |
1487 | } | |
67ec09fd | 1488 | ivtv_call_all(itv, core, log_status); |
3f038d80 HV |
1489 | ivtv_get_input(itv, itv->active_input, &vidin); |
1490 | ivtv_get_audio_input(itv, itv->audio_input, &audin); | |
1491 | IVTV_INFO("Video Input: %s\n", vidin.name); | |
1492 | IVTV_INFO("Audio Input: %s%s\n", audin.name, | |
1493 | (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); | |
1494 | if (has_output) { | |
1495 | struct v4l2_output vidout; | |
1496 | struct v4l2_audioout audout; | |
1497 | int mode = itv->output_mode; | |
1498 | static const char * const output_modes[5] = { | |
1499 | "None", | |
1500 | "MPEG Streaming", | |
1501 | "YUV Streaming", | |
1502 | "YUV Frames", | |
1503 | "Passthrough", | |
1504 | }; | |
3f038d80 HV |
1505 | static const char * const alpha_mode[4] = { |
1506 | "None", | |
1507 | "Global", | |
1508 | "Local", | |
1509 | "Global and Local" | |
1510 | }; | |
1511 | static const char * const pixel_format[16] = { | |
1512 | "ARGB Indexed", | |
1513 | "RGB 5:6:5", | |
1514 | "ARGB 1:5:5:5", | |
1515 | "ARGB 1:4:4:4", | |
1516 | "ARGB 8:8:8:8", | |
1517 | "5", | |
1518 | "6", | |
1519 | "7", | |
1520 | "AYUV Indexed", | |
1521 | "YUV 5:6:5", | |
1522 | "AYUV 1:5:5:5", | |
1523 | "AYUV 1:4:4:4", | |
1524 | "AYUV 8:8:8:8", | |
1525 | "13", | |
1526 | "14", | |
1527 | "15", | |
1528 | }; | |
1529 | ||
1530 | ivtv_get_output(itv, itv->active_output, &vidout); | |
1531 | ivtv_get_audio_output(itv, 0, &audout); | |
1532 | IVTV_INFO("Video Output: %s\n", vidout.name); | |
3f038d80 HV |
1533 | if (mode < 0 || mode > OUT_PASSTHROUGH) |
1534 | mode = OUT_NONE; | |
1535 | IVTV_INFO("Output Mode: %s\n", output_modes[mode]); | |
1536 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); | |
1537 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; | |
1538 | IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", | |
1539 | data[0] & 1 ? "On" : "Off", | |
1540 | alpha_mode[(data[0] >> 1) & 0x3], | |
1541 | pixel_format[(data[0] >> 3) & 0xf]); | |
1a0adaf3 | 1542 | } |
3f038d80 HV |
1543 | IVTV_INFO("Tuner: %s\n", |
1544 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); | |
eb2ba855 | 1545 | v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name); |
3f038d80 HV |
1546 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); |
1547 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { | |
1548 | struct ivtv_stream *s = &itv->streams[i]; | |
1a0adaf3 | 1549 | |
8ac05ae3 | 1550 | if (s->vdev == NULL || s->buffers == 0) |
3f038d80 HV |
1551 | continue; |
1552 | IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, | |
1553 | (s->buffers - s->q_free.buffers) * 100 / s->buffers, | |
1554 | (s->buffers * s->buf_size) / 1024, s->buffers); | |
1a0adaf3 | 1555 | } |
3f038d80 | 1556 | |
67ec09fd HV |
1557 | IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", |
1558 | (long long)itv->mpg_data_received, | |
1559 | (long long)itv->vbi_data_inserted); | |
1a0adaf3 HV |
1560 | return 0; |
1561 | } | |
1562 | ||
da8ec560 HV |
1563 | static int ivtv_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) |
1564 | { | |
1565 | struct ivtv_open_id *id = fh2id(file->private_data); | |
1566 | struct ivtv *itv = id->itv; | |
1567 | ||
1568 | IVTV_DEBUG_IOCTL("VIDIOC_DECODER_CMD %d\n", dec->cmd); | |
1569 | return ivtv_video_command(itv, id, dec, false); | |
1570 | } | |
1571 | ||
1572 | static int ivtv_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) | |
1573 | { | |
1574 | struct ivtv_open_id *id = fh2id(file->private_data); | |
1575 | struct ivtv *itv = id->itv; | |
1576 | ||
1577 | IVTV_DEBUG_IOCTL("VIDIOC_TRY_DECODER_CMD %d\n", dec->cmd); | |
1578 | return ivtv_video_command(itv, id, dec, true); | |
1579 | } | |
1580 | ||
d4e7ee36 | 1581 | static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) |
1a0adaf3 | 1582 | { |
09250193 | 1583 | struct ivtv_open_id *id = fh2id(filp->private_data); |
1a0adaf3 HV |
1584 | struct ivtv *itv = id->itv; |
1585 | int nonblocking = filp->f_flags & O_NONBLOCK; | |
1586 | struct ivtv_stream *s = &itv->streams[id->type]; | |
ce68025e | 1587 | unsigned long iarg = (unsigned long)arg; |
1a0adaf3 HV |
1588 | |
1589 | switch (cmd) { | |
1590 | case IVTV_IOC_DMA_FRAME: { | |
1591 | struct ivtv_dma_frame *args = arg; | |
1592 | ||
1593 | IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); | |
1594 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1595 | return -EINVAL; | |
1596 | if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
1597 | return -EINVAL; | |
1598 | if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) | |
1599 | return 0; | |
42b03fe1 | 1600 | if (ivtv_start_decoding(id, id->type)) { |
1a0adaf3 HV |
1601 | return -EBUSY; |
1602 | } | |
1603 | if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { | |
1604 | ivtv_release_stream(s); | |
1605 | return -EBUSY; | |
1606 | } | |
ad8ff0f1 HV |
1607 | /* Mark that this file handle started the UDMA_YUV mode */ |
1608 | id->yuv_frames = 1; | |
1a0adaf3 HV |
1609 | if (args->y_source == NULL) |
1610 | return 0; | |
1611 | return ivtv_yuv_prep_frame(itv, args); | |
1612 | } | |
1613 | ||
6e82a6a2 HV |
1614 | case IVTV_IOC_PASSTHROUGH_MODE: |
1615 | IVTV_DEBUG_IOCTL("IVTV_IOC_PASSTHROUGH_MODE\n"); | |
1616 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1617 | return -EINVAL; | |
1618 | return ivtv_passthrough_mode(itv, *(int *)arg != 0); | |
1619 | ||
1a0adaf3 | 1620 | case VIDEO_GET_PTS: { |
debf8001 HV |
1621 | s64 *pts = arg; |
1622 | s64 frame; | |
1a0adaf3 HV |
1623 | |
1624 | IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); | |
1625 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1626 | *pts = s->dma_pts; | |
1627 | break; | |
1628 | } | |
1629 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1630 | return -EINVAL; | |
debf8001 | 1631 | return ivtv_g_pts_frame(itv, pts, &frame); |
1a0adaf3 HV |
1632 | } |
1633 | ||
1634 | case VIDEO_GET_FRAME_COUNT: { | |
debf8001 HV |
1635 | s64 *frame = arg; |
1636 | s64 pts; | |
1a0adaf3 HV |
1637 | |
1638 | IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); | |
1639 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1640 | *frame = 0; | |
1641 | break; | |
1642 | } | |
1643 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1644 | return -EINVAL; | |
debf8001 | 1645 | return ivtv_g_pts_frame(itv, &pts, frame); |
1a0adaf3 HV |
1646 | } |
1647 | ||
1648 | case VIDEO_PLAY: { | |
da8ec560 | 1649 | struct v4l2_decoder_cmd dc; |
1a0adaf3 HV |
1650 | |
1651 | IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); | |
da8ec560 HV |
1652 | memset(&dc, 0, sizeof(dc)); |
1653 | dc.cmd = V4L2_DEC_CMD_START; | |
1654 | return ivtv_video_command(itv, id, &dc, 0); | |
1a0adaf3 HV |
1655 | } |
1656 | ||
1657 | case VIDEO_STOP: { | |
da8ec560 | 1658 | struct v4l2_decoder_cmd dc; |
1a0adaf3 HV |
1659 | |
1660 | IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); | |
da8ec560 HV |
1661 | memset(&dc, 0, sizeof(dc)); |
1662 | dc.cmd = V4L2_DEC_CMD_STOP; | |
1663 | dc.flags = V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY; | |
1664 | return ivtv_video_command(itv, id, &dc, 0); | |
1a0adaf3 HV |
1665 | } |
1666 | ||
1667 | case VIDEO_FREEZE: { | |
da8ec560 | 1668 | struct v4l2_decoder_cmd dc; |
1a0adaf3 HV |
1669 | |
1670 | IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); | |
da8ec560 HV |
1671 | memset(&dc, 0, sizeof(dc)); |
1672 | dc.cmd = V4L2_DEC_CMD_PAUSE; | |
1673 | return ivtv_video_command(itv, id, &dc, 0); | |
1a0adaf3 HV |
1674 | } |
1675 | ||
1676 | case VIDEO_CONTINUE: { | |
da8ec560 | 1677 | struct v4l2_decoder_cmd dc; |
1a0adaf3 HV |
1678 | |
1679 | IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); | |
da8ec560 HV |
1680 | memset(&dc, 0, sizeof(dc)); |
1681 | dc.cmd = V4L2_DEC_CMD_RESUME; | |
1682 | return ivtv_video_command(itv, id, &dc, 0); | |
1a0adaf3 HV |
1683 | } |
1684 | ||
1685 | case VIDEO_COMMAND: | |
1686 | case VIDEO_TRY_COMMAND: { | |
da8ec560 HV |
1687 | /* Note: struct v4l2_decoder_cmd has the same layout as |
1688 | struct video_command */ | |
1689 | struct v4l2_decoder_cmd *dc = arg; | |
1a0adaf3 HV |
1690 | int try = (cmd == VIDEO_TRY_COMMAND); |
1691 | ||
1692 | if (try) | |
da8ec560 | 1693 | IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", dc->cmd); |
1a0adaf3 | 1694 | else |
da8ec560 HV |
1695 | IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", dc->cmd); |
1696 | return ivtv_video_command(itv, id, dc, try); | |
1a0adaf3 HV |
1697 | } |
1698 | ||
1699 | case VIDEO_GET_EVENT: { | |
1700 | struct video_event *ev = arg; | |
1701 | DEFINE_WAIT(wait); | |
1702 | ||
1703 | IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); | |
1704 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1705 | return -EINVAL; | |
1706 | memset(ev, 0, sizeof(*ev)); | |
1707 | set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); | |
1708 | ||
1709 | while (1) { | |
1710 | if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) | |
1711 | ev->type = VIDEO_EVENT_DECODER_STOPPED; | |
1712 | else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { | |
1713 | ev->type = VIDEO_EVENT_VSYNC; | |
037c86c5 HV |
1714 | ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? |
1715 | VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; | |
1716 | if (itv->output_mode == OUT_UDMA_YUV && | |
1717 | (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == | |
1718 | IVTV_YUV_MODE_PROGRESSIVE) { | |
1719 | ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; | |
1720 | } | |
1a0adaf3 HV |
1721 | } |
1722 | if (ev->type) | |
1723 | return 0; | |
1724 | if (nonblocking) | |
1725 | return -EAGAIN; | |
baa4072d HV |
1726 | /* Wait for event. Note that serialize_lock is locked, |
1727 | so to allow other processes to access the driver while | |
1728 | we are waiting unlock first and later lock again. */ | |
1729 | mutex_unlock(&itv->serialize_lock); | |
1a0adaf3 | 1730 | prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); |
ec105a42 HV |
1731 | if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) && |
1732 | !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) | |
1a0adaf3 HV |
1733 | schedule(); |
1734 | finish_wait(&itv->event_waitq, &wait); | |
baa4072d | 1735 | mutex_lock(&itv->serialize_lock); |
1a0adaf3 HV |
1736 | if (signal_pending(current)) { |
1737 | /* return if a signal was received */ | |
1738 | IVTV_DEBUG_INFO("User stopped wait for event\n"); | |
1739 | return -EINTR; | |
1740 | } | |
1741 | } | |
1742 | break; | |
1743 | } | |
1744 | ||
ce68025e HV |
1745 | case VIDEO_SELECT_SOURCE: |
1746 | IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); | |
1747 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1748 | return -EINVAL; | |
1749 | return ivtv_passthrough_mode(itv, iarg == VIDEO_SOURCE_DEMUX); | |
1750 | ||
1751 | case AUDIO_SET_MUTE: | |
1752 | IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); | |
1753 | itv->speed_mute_audio = iarg; | |
1754 | return 0; | |
1755 | ||
1756 | case AUDIO_CHANNEL_SELECT: | |
1757 | IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); | |
1758 | if (iarg > AUDIO_STEREO_SWAPPED) | |
1759 | return -EINVAL; | |
bc169e35 | 1760 | return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1); |
ce68025e HV |
1761 | |
1762 | case AUDIO_BILINGUAL_CHANNEL_SELECT: | |
1763 | IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); | |
1764 | if (iarg > AUDIO_STEREO_SWAPPED) | |
1765 | return -EINVAL; | |
bc169e35 | 1766 | return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1); |
ce68025e | 1767 | |
1a0adaf3 HV |
1768 | default: |
1769 | return -EINVAL; | |
1770 | } | |
1771 | return 0; | |
1772 | } | |
1773 | ||
99cd47bc | 1774 | static long ivtv_default(struct file *file, void *fh, bool valid_prio, |
6d43be77 | 1775 | unsigned int cmd, void *arg) |
1a0adaf3 | 1776 | { |
2f82441a | 1777 | struct ivtv *itv = fh2id(fh)->itv; |
d46c17d7 | 1778 | |
cc0a2d41 HV |
1779 | if (!valid_prio) { |
1780 | switch (cmd) { | |
6e82a6a2 | 1781 | case IVTV_IOC_PASSTHROUGH_MODE: |
cc0a2d41 HV |
1782 | case VIDEO_PLAY: |
1783 | case VIDEO_STOP: | |
1784 | case VIDEO_FREEZE: | |
1785 | case VIDEO_CONTINUE: | |
1786 | case VIDEO_COMMAND: | |
1787 | case VIDEO_SELECT_SOURCE: | |
1788 | case AUDIO_SET_MUTE: | |
1789 | case AUDIO_CHANNEL_SELECT: | |
1790 | case AUDIO_BILINGUAL_CHANNEL_SELECT: | |
1791 | return -EBUSY; | |
1792 | } | |
1793 | } | |
1794 | ||
1a0adaf3 | 1795 | switch (cmd) { |
3f038d80 HV |
1796 | case VIDIOC_INT_RESET: { |
1797 | u32 val = *(u32 *)arg; | |
1a0adaf3 | 1798 | |
3f038d80 HV |
1799 | if ((val == 0 && itv->options.newi2c) || (val & 0x01)) |
1800 | ivtv_reset_ir_gpio(itv); | |
1801 | if (val & 0x02) | |
67ec09fd | 1802 | v4l2_subdev_call(itv->sd_video, core, reset, 0); |
3f038d80 HV |
1803 | break; |
1804 | } | |
1a0adaf3 | 1805 | |
ac9575f7 | 1806 | case IVTV_IOC_DMA_FRAME: |
6e82a6a2 | 1807 | case IVTV_IOC_PASSTHROUGH_MODE: |
ac9575f7 HV |
1808 | case VIDEO_GET_PTS: |
1809 | case VIDEO_GET_FRAME_COUNT: | |
1810 | case VIDEO_GET_EVENT: | |
1811 | case VIDEO_PLAY: | |
1812 | case VIDEO_STOP: | |
1813 | case VIDEO_FREEZE: | |
1814 | case VIDEO_CONTINUE: | |
1815 | case VIDEO_COMMAND: | |
1816 | case VIDEO_TRY_COMMAND: | |
ce68025e HV |
1817 | case VIDEO_SELECT_SOURCE: |
1818 | case AUDIO_SET_MUTE: | |
1819 | case AUDIO_CHANNEL_SELECT: | |
1820 | case AUDIO_BILINGUAL_CHANNEL_SELECT: | |
ac9575f7 HV |
1821 | return ivtv_decoder_ioctls(file, cmd, (void *)arg); |
1822 | ||
1a0adaf3 | 1823 | default: |
d1c754a9 | 1824 | return -ENOTTY; |
1a0adaf3 HV |
1825 | } |
1826 | return 0; | |
1827 | } | |
1828 | ||
a399810c HV |
1829 | static const struct v4l2_ioctl_ops ivtv_ioctl_ops = { |
1830 | .vidioc_querycap = ivtv_querycap, | |
a399810c HV |
1831 | .vidioc_s_audio = ivtv_s_audio, |
1832 | .vidioc_g_audio = ivtv_g_audio, | |
1833 | .vidioc_enumaudio = ivtv_enumaudio, | |
1834 | .vidioc_s_audout = ivtv_s_audout, | |
1835 | .vidioc_g_audout = ivtv_g_audout, | |
1836 | .vidioc_enum_input = ivtv_enum_input, | |
1837 | .vidioc_enum_output = ivtv_enum_output, | |
1838 | .vidioc_enumaudout = ivtv_enumaudout, | |
1839 | .vidioc_cropcap = ivtv_cropcap, | |
1840 | .vidioc_s_crop = ivtv_s_crop, | |
1841 | .vidioc_g_crop = ivtv_g_crop, | |
1842 | .vidioc_g_input = ivtv_g_input, | |
1843 | .vidioc_s_input = ivtv_s_input, | |
1844 | .vidioc_g_output = ivtv_g_output, | |
1845 | .vidioc_s_output = ivtv_s_output, | |
1846 | .vidioc_g_frequency = ivtv_g_frequency, | |
1847 | .vidioc_s_frequency = ivtv_s_frequency, | |
1848 | .vidioc_s_tuner = ivtv_s_tuner, | |
1849 | .vidioc_g_tuner = ivtv_g_tuner, | |
1850 | .vidioc_g_enc_index = ivtv_g_enc_index, | |
1851 | .vidioc_g_fbuf = ivtv_g_fbuf, | |
1852 | .vidioc_s_fbuf = ivtv_s_fbuf, | |
1853 | .vidioc_g_std = ivtv_g_std, | |
1854 | .vidioc_s_std = ivtv_s_std, | |
1855 | .vidioc_overlay = ivtv_overlay, | |
1856 | .vidioc_log_status = ivtv_log_status, | |
1857 | .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap, | |
1858 | .vidioc_encoder_cmd = ivtv_encoder_cmd, | |
1859 | .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd, | |
da8ec560 HV |
1860 | .vidioc_decoder_cmd = ivtv_decoder_cmd, |
1861 | .vidioc_try_decoder_cmd = ivtv_try_decoder_cmd, | |
a399810c HV |
1862 | .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out, |
1863 | .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap, | |
1864 | .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap, | |
1865 | .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap, | |
1866 | .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out, | |
1867 | .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay, | |
1868 | .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out, | |
1869 | .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap, | |
1870 | .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap, | |
1871 | .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap, | |
1872 | .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out, | |
1873 | .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay, | |
1874 | .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out, | |
1875 | .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap, | |
1876 | .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap, | |
1877 | .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap, | |
1878 | .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out, | |
1879 | .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay, | |
1880 | .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out, | |
1881 | .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap, | |
36ecd495 | 1882 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
a399810c HV |
1883 | .vidioc_g_register = ivtv_g_register, |
1884 | .vidioc_s_register = ivtv_s_register, | |
36ecd495 | 1885 | #endif |
a399810c | 1886 | .vidioc_default = ivtv_default, |
09250193 HV |
1887 | .vidioc_subscribe_event = ivtv_subscribe_event, |
1888 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, | |
a399810c HV |
1889 | }; |
1890 | ||
1891 | void ivtv_set_funcs(struct video_device *vdev) | |
1892 | { | |
1893 | vdev->ioctl_ops = &ivtv_ioctl_ops; | |
3f038d80 | 1894 | } |