blob: d846626abafaf6391204727ef5f6f1ab49922804
1 | /* |
2 | * Copyright 2014 The Android Open Source Project |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | |
17 | #define LOG_TAG "TvInput" |
18 | #include <fcntl.h> |
19 | #include <errno.h> |
20 | |
21 | #include <cutils/log.h> |
22 | #include <cutils/native_handle.h> |
23 | |
24 | #include <hardware/tv_input.h> |
25 | #include "TvPlay.h" |
26 | #include "tv_callback.h" |
27 | #include <tvcmd.h> |
28 | #include <ui/GraphicBufferMapper.h> |
29 | #include <ui/GraphicBuffer.h> |
30 | /*****************************************************************************/ |
31 | |
32 | #define LOGD(...) \ |
33 | { \ |
34 | __android_log_print(ANDROID_LOG_DEBUG, "tv_input", __VA_ARGS__); } |
35 | |
36 | #ifndef container_of |
37 | #define container_of(ptr, type, member) ({ \ |
38 | const typeof(((type *) 0)->member) *__mptr = (ptr); \ |
39 | (type *) ((char *) __mptr - (char *)(&((type *)0)->member)); }) |
40 | #endif |
41 | |
42 | struct sideband_handle_t { |
43 | native_handle_t nativeHandle; |
44 | int identflag; |
45 | int usage; |
46 | }; |
47 | |
48 | typedef struct tv_input_private { |
49 | tv_input_device_t device; |
50 | const tv_input_callback_ops_t *callback; |
51 | void *callback_data; |
52 | TvPlay *mpTv; |
53 | TvCallback *tvcallback; |
54 | } tv_input_private_t; |
55 | |
56 | |
57 | static int notify_ATV_device_available(tv_input_private_t *priv) |
58 | { |
59 | tv_input_event_t event; |
60 | event.device_info.device_id = SOURCE_TV; |
61 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
62 | event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE; |
63 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
64 | event.device_info.audio_address = NULL; |
65 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
66 | return 0; |
67 | } |
68 | |
69 | static int notify_ATV_stream_configurations_change(tv_input_private_t *priv) |
70 | { |
71 | tv_input_event_t event; |
72 | event.device_info.device_id = SOURCE_TV; |
73 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
74 | event.type = TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED; |
75 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
76 | event.device_info.audio_address = NULL; |
77 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
78 | return 0; |
79 | } |
80 | |
81 | static int notify_DTV_device_available(tv_input_private_t *priv) |
82 | { |
83 | tv_input_event_t event; |
84 | event.device_info.device_id = SOURCE_DTV; |
85 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
86 | event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE; |
87 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
88 | event.device_info.audio_address = NULL; |
89 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
90 | return 0; |
91 | } |
92 | |
93 | static int notify_DTV_stream_configurations_change(tv_input_private_t *priv) |
94 | { |
95 | tv_input_event_t event; |
96 | event.device_info.device_id = SOURCE_DTV; |
97 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
98 | event.type = TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED; |
99 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
100 | event.device_info.audio_address = NULL; |
101 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
102 | return 0; |
103 | } |
104 | |
105 | void TvIputHal_ChannelConl(tv_input_private_t *priv, int ops_type, int device_id) |
106 | { |
107 | if (priv->mpTv) { |
108 | if (ops_type) { |
109 | LOGD ( "%s, OpenSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
110 | priv->mpTv->StartTv(); |
111 | priv->mpTv->SwitchSourceInput((tv_source_input_t) device_id); |
112 | } else if (priv->mpTv->GetCurrentSourceInput() == device_id) { |
113 | LOGD ( "%s, StopSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
114 | priv->mpTv->StopTv(); |
115 | } |
116 | } |
117 | } |
118 | |
119 | static int notify_AV_device_available(tv_input_private_t *priv, tv_source_input_t source_input, int type) |
120 | { |
121 | tv_input_event_t event; |
122 | event.device_info.device_id = source_input; |
123 | event.device_info.type = TV_INPUT_TYPE_COMPONENT; |
124 | event.type = type; |
125 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
126 | event.device_info.audio_address = NULL; |
127 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
128 | return 0; |
129 | } |
130 | |
131 | static int notify_AV_stream_configurations_change(tv_input_private_t *priv, tv_source_input_t source_input) |
132 | { |
133 | tv_input_event_t event; |
134 | event.device_info.device_id = source_input; |
135 | event.device_info.type = TV_INPUT_TYPE_COMPONENT; |
136 | event.type = TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED; |
137 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
138 | event.device_info.audio_address = NULL; |
139 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
140 | return 0; |
141 | } |
142 | |
143 | static int notify_HDMI_device_available(tv_input_private_t *priv, tv_source_input_t source_input, uint32_t port_id, int type) |
144 | { |
145 | tv_input_event_t event; |
146 | event.device_info.device_id = source_input; |
147 | event.device_info.type = TV_INPUT_TYPE_HDMI; |
148 | event.type = type; |
149 | event.device_info.hdmi.port_id = port_id; |
150 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
151 | event.device_info.audio_address = NULL; |
152 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
153 | return 0; |
154 | } |
155 | |
156 | static int notify_HDMI_stream_configurations_change(tv_input_private_t *priv, tv_source_input_t source_input, uint32_t port_id) |
157 | { |
158 | tv_input_event_t event; |
159 | event.device_info.device_id = source_input; |
160 | event.device_info.type = TV_INPUT_TYPE_HDMI; |
161 | event.type = TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED; |
162 | event.device_info.hdmi.port_id = port_id; |
163 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
164 | event.device_info.audio_address = NULL; |
165 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
166 | return 0; |
167 | } |
168 | |
169 | void TvCallback::onTvEvent (int32_t msgType, const Parcel &p) |
170 | { |
171 | tv_input_private_t *priv = (tv_input_private_t *)(mPri); |
172 | switch (msgType) { |
173 | case SOURCE_CONNECT_CALLBACK: { |
174 | int source = p.readInt32(); |
175 | int connectState = p.readInt32(); |
176 | LOGD("TvCallback::onTvEvent source = %d, status = %d", source, connectState) |
177 | |
178 | switch (source) { |
179 | case SOURCE_HDMI1: |
180 | case SOURCE_HDMI2: |
181 | case SOURCE_HDMI3: { |
182 | if (connectState == 1) { |
183 | notify_HDMI_device_available(priv, (tv_source_input_t)source, 1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
184 | notify_HDMI_stream_configurations_change(priv, (tv_source_input_t)source, 1); |
185 | } else { |
186 | notify_HDMI_device_available(priv, (tv_source_input_t)source, 1, TV_INPUT_EVENT_DEVICE_UNAVAILABLE); |
187 | } |
188 | } |
189 | break; |
190 | |
191 | case SOURCE_AV1: |
192 | case SOURCE_AV2: { |
193 | if (connectState == 1) { |
194 | notify_AV_device_available(priv, (tv_source_input_t)source, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
195 | notify_AV_stream_configurations_change(priv, (tv_source_input_t)source); |
196 | } else { |
197 | notify_AV_device_available(priv, (tv_source_input_t)source, TV_INPUT_EVENT_DEVICE_UNAVAILABLE); |
198 | } |
199 | } |
200 | break; |
201 | |
202 | default: |
203 | break; |
204 | } |
205 | } |
206 | break; |
207 | |
208 | default: |
209 | break; |
210 | } |
211 | } |
212 | |
213 | #define NORMAL_STREAM_ID 1 |
214 | #define FRAME_CAPTURE_STREAM_ID 2 |
215 | static tv_stream_config_t mconfig[2]; |
216 | static int get_stream_configs(int dev_id, int *num_configurations, const tv_stream_config_t **configs) |
217 | { |
218 | switch (dev_id) { |
219 | case SOURCE_TV: |
220 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
221 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
222 | mconfig[0].max_video_width = 1920; |
223 | mconfig[0].max_video_height = 1080; |
224 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
225 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
226 | mconfig[1].max_video_width = 1920; |
227 | mconfig[1].max_video_height = 1080; |
228 | *num_configurations = 2; |
229 | *configs = mconfig; |
230 | break; |
231 | case SOURCE_DTV: |
232 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
233 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
234 | mconfig[0].max_video_width = 1920; |
235 | mconfig[0].max_video_height = 1080; |
236 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
237 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
238 | mconfig[1].max_video_width = 1920; |
239 | mconfig[1].max_video_height = 1080; |
240 | *num_configurations = 2; |
241 | *configs = mconfig; |
242 | break; |
243 | case SOURCE_AV1: |
244 | case SOURCE_AV2: |
245 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
246 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
247 | mconfig[0].max_video_width = 1920; |
248 | mconfig[0].max_video_height = 1080; |
249 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
250 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
251 | mconfig[1].max_video_width = 1920; |
252 | mconfig[1].max_video_height = 1080; |
253 | *num_configurations = 2; |
254 | *configs = mconfig; |
255 | break; |
256 | case SOURCE_HDMI1: |
257 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
258 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
259 | mconfig[0].max_video_width = 1920; |
260 | mconfig[0].max_video_height = 1080; |
261 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
262 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
263 | mconfig[1].max_video_width = 1920; |
264 | mconfig[1].max_video_height = 1080; |
265 | *num_configurations = 2; |
266 | *configs = mconfig; |
267 | break; |
268 | case SOURCE_HDMI2: |
269 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
270 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
271 | mconfig[0].max_video_width = 1920; |
272 | mconfig[0].max_video_height = 1080; |
273 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
274 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
275 | mconfig[1].max_video_width = 1920; |
276 | mconfig[1].max_video_height = 1080; |
277 | *num_configurations = 2; |
278 | *configs = mconfig; |
279 | break; |
280 | case SOURCE_HDMI3: |
281 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
282 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
283 | mconfig[0].max_video_width = 1920; |
284 | mconfig[0].max_video_height = 1080; |
285 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
286 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
287 | mconfig[1].max_video_width = 1920; |
288 | mconfig[1].max_video_height = 1080; |
289 | *num_configurations = 2; |
290 | *configs = mconfig; |
291 | break; |
292 | default: |
293 | break; |
294 | } |
295 | return 0; |
296 | } |
297 | |
298 | static int get_tv_stream(tv_stream_t *stream) |
299 | { |
300 | static struct sideband_handle_t *tvstream = NULL; |
301 | if (stream->stream_id == NORMAL_STREAM_ID) { |
302 | if ( !tvstream ) { |
303 | tvstream = (struct sideband_handle_t *)native_handle_create(0, 2); |
304 | if ( !tvstream ) { |
305 | return -EINVAL; |
306 | } |
307 | } |
308 | tvstream->identflag = 0xabcdcdef; //magic word |
309 | tvstream->usage = GRALLOC_USAGE_AML_VIDEO_OVERLAY; |
310 | stream->type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE; |
311 | stream->sideband_stream_source_handle = (native_handle_t *)tvstream; |
312 | } else if (stream->stream_id == NORMAL_STREAM_ID) { |
313 | stream->type = TV_STREAM_TYPE_BUFFER_PRODUCER; |
314 | } |
315 | return 0; |
316 | } |
317 | |
318 | static int tv_input_device_open(const struct hw_module_t *module, |
319 | const char *name, struct hw_device_t **device); |
320 | |
321 | static struct hw_module_methods_t tv_input_module_methods = { |
322 | open: |
323 | tv_input_device_open |
324 | }; |
325 | |
326 | tv_input_module_t HAL_MODULE_INFO_SYM = { |
327 | common: |
328 | { |
329 | tag: |
330 | HARDWARE_MODULE_TAG, |
331 | version_major: 0, |
332 | version_minor: 1, |
333 | id: |
334 | TV_INPUT_HARDWARE_MODULE_ID, |
335 | name: "TVInput module" |
336 | , |
337 | author: "Amlogic" |
338 | , |
339 | methods: |
340 | &tv_input_module_methods, |
341 | dso: NULL, |
342 | reserved: {0}, |
343 | } |
344 | }; |
345 | |
346 | /*****************************************************************************/ |
347 | static int tv_input_initialize(struct tv_input_device *dev, |
348 | const tv_input_callback_ops_t *callback, void *data) |
349 | { |
350 | if (dev == NULL || callback == NULL) { |
351 | return -EINVAL; |
352 | } |
353 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
354 | if (priv->callback != NULL) { |
355 | return -EEXIST; |
356 | } |
357 | priv->callback = callback; |
358 | priv->callback_data = data; |
359 | /* ATV_DEVICE_AVAILABLE */ |
360 | notify_ATV_device_available(priv); |
361 | notify_ATV_stream_configurations_change(priv); |
362 | /* DTV_DEVICE_AVAILABLE */ |
363 | notify_DTV_device_available(priv); |
364 | notify_DTV_stream_configurations_change(priv); |
365 | |
366 | if (priv->mpTv->GetHdmiAvHotplugDetectOnoff()) { |
367 | /* AV1_DEVICE_AVAILABLE */ |
368 | int status = priv->mpTv->GetSourceConnectStatus(SOURCE_AV1); |
369 | if (status == 1) { //IN |
370 | notify_AV_device_available(priv, SOURCE_AV1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
371 | notify_AV_stream_configurations_change(priv, SOURCE_AV1); |
372 | } |
373 | |
374 | /* AV2_DEVICE_AVAILABLE */ |
375 | status = priv->mpTv->GetSourceConnectStatus(SOURCE_AV2); |
376 | if (status == 1) { //IN |
377 | notify_AV_device_available(priv, SOURCE_AV2, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
378 | notify_AV_stream_configurations_change(priv, SOURCE_AV2); |
379 | } |
380 | |
381 | /* HDMI1_DEVICE_AVAILABLE */ |
382 | status = priv->mpTv->GetSourceConnectStatus(SOURCE_HDMI1); |
383 | if (status == 1) { //IN |
384 | notify_HDMI_device_available(priv, SOURCE_HDMI1, 1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
385 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI1, 0); |
386 | } |
387 | |
388 | /* HDMI2_DEVICE_AVAILABLE */ |
389 | status = priv->mpTv->GetSourceConnectStatus(SOURCE_HDMI2); |
390 | if (status == 1) { //IN |
391 | notify_HDMI_device_available(priv, SOURCE_HDMI2, 1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
392 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI2, 1); |
393 | } |
394 | |
395 | /* HDMI3_DEVICE_AVAILABLE */ |
396 | status = priv->mpTv->GetSourceConnectStatus(SOURCE_HDMI3); |
397 | if (status == 1) { //IN |
398 | notify_HDMI_device_available(priv, SOURCE_HDMI3, 2, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
399 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI3, 2); |
400 | } |
401 | |
402 | priv->mpTv->setTvObserver(priv->tvcallback); |
403 | } else { |
404 | /* AV1_DEVICE_AVAILABLE */ |
405 | notify_AV_device_available(priv, SOURCE_AV1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
406 | notify_AV_stream_configurations_change(priv, SOURCE_AV1); |
407 | /* AV2_DEVICE_AVAILABLE */ |
408 | notify_AV_device_available(priv, SOURCE_AV2, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
409 | notify_AV_stream_configurations_change(priv, SOURCE_AV2); |
410 | /* HDMI1_DEVICE_AVAILABLE */ |
411 | notify_HDMI_device_available(priv, SOURCE_HDMI1, 1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
412 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI1, 0); |
413 | /* HDMI2_DEVICE_AVAILABLE */ |
414 | notify_HDMI_device_available(priv, SOURCE_HDMI2, 1, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
415 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI2, 1); |
416 | /* HDMI3_DEVICE_AVAILABLE */ |
417 | notify_HDMI_device_available(priv, SOURCE_HDMI3, 2, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
418 | notify_HDMI_stream_configurations_change(priv, SOURCE_HDMI3, 2); |
419 | } |
420 | return 0; |
421 | } |
422 | |
423 | static int tv_input_get_stream_configurations(const struct tv_input_device *dev __unused, |
424 | int device_id, int *num_configurations, |
425 | const tv_stream_config_t **configs) |
426 | { |
427 | if (get_stream_configs(device_id, num_configurations, configs) == 0) { |
428 | return 0; |
429 | } |
430 | return -EINVAL; |
431 | } |
432 | |
433 | static int tv_input_open_stream(struct tv_input_device *dev, int device_id, |
434 | tv_stream_t *stream) |
435 | { |
436 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
437 | if (priv) { |
438 | if (get_tv_stream(stream) != 0) { |
439 | return -EINVAL; |
440 | } |
441 | if (stream->stream_id == NORMAL_STREAM_ID) { |
442 | TvIputHal_ChannelConl(priv, 1, device_id); |
443 | return 0; |
444 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
445 | return 0; |
446 | } |
447 | } |
448 | return -EINVAL; |
449 | } |
450 | |
451 | static int tv_input_close_stream(struct tv_input_device *dev, int device_id, |
452 | int stream_id) |
453 | { |
454 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
455 | if (stream_id == NORMAL_STREAM_ID) { |
456 | TvIputHal_ChannelConl(priv, 0, device_id); |
457 | return 0; |
458 | } else if (stream_id == FRAME_CAPTURE_STREAM_ID) { |
459 | return 0; |
460 | } |
461 | return -EINVAL; |
462 | } |
463 | |
464 | static int tv_input_request_capture( |
465 | struct tv_input_device *dev __unused, int device_id __unused, |
466 | int stream_id __unused, buffer_handle_t buffer __unused, uint32_t seq __unused) |
467 | { |
468 | return -EINVAL; |
469 | } |
470 | |
471 | static int tv_input_cancel_capture(struct tv_input_device *, int, int, uint32_t) |
472 | { |
473 | return -EINVAL; |
474 | } |
475 | |
476 | /*****************************************************************************/ |
477 | |
478 | static int tv_input_device_close(struct hw_device_t *dev) |
479 | { |
480 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
481 | if (priv) { |
482 | if (priv->mpTv) { |
483 | delete priv->mpTv; |
484 | } |
485 | free(priv); |
486 | } |
487 | return 0; |
488 | } |
489 | |
490 | /*****************************************************************************/ |
491 | |
492 | static int tv_input_device_open(const struct hw_module_t *module, |
493 | const char *name, struct hw_device_t **device) |
494 | { |
495 | int status = -EINVAL; |
496 | if (!strcmp(name, TV_INPUT_DEFAULT_DEVICE)) { |
497 | tv_input_private_t *dev = (tv_input_private_t *)malloc(sizeof(*dev)); |
498 | |
499 | /* initialize our state here */ |
500 | memset(dev, 0, sizeof(*dev)); |
501 | dev->mpTv = new TvPlay(); |
502 | dev->tvcallback = new TvCallback(dev); |
503 | /* initialize the procs */ |
504 | dev->device.common.tag = HARDWARE_DEVICE_TAG; |
505 | dev->device.common.version = TV_INPUT_DEVICE_API_VERSION_0_1; |
506 | dev->device.common.module = const_cast<hw_module_t *>(module); |
507 | dev->device.common.close = tv_input_device_close; |
508 | |
509 | dev->device.initialize = tv_input_initialize; |
510 | dev->device.get_stream_configurations = |
511 | tv_input_get_stream_configurations; |
512 | dev->device.open_stream = tv_input_open_stream; |
513 | dev->device.close_stream = tv_input_close_stream; |
514 | dev->device.request_capture = tv_input_request_capture; |
515 | dev->device.cancel_capture = tv_input_cancel_capture; |
516 | |
517 | *device = &dev->device.common; |
518 | status = 0; |
519 | } |
520 | return status; |
521 | } |
522 |