blob: ac31c3458905176445142293a6f532286ccc48b9
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 | #include <gralloc_priv.h> |
31 | #include <gralloc_helper.h> |
32 | #include <gralloc_usage_ext.h> |
33 | #include <hardware/hardware.h> |
34 | #include <hardware/aml_screen.h> |
35 | #include <linux/videodev2.h> |
36 | #include <android/native_window.h> |
37 | /*****************************************************************************/ |
38 | |
39 | #define LOGD(...) \ |
40 | { \ |
41 | __android_log_print(ANDROID_LOG_DEBUG, "tv_input", __VA_ARGS__); } |
42 | |
43 | #ifndef container_of |
44 | #define container_of(ptr, type, member) \ |
45 | (type *)((char*)(ptr) - offsetof(type, member)) |
46 | #endif |
47 | |
48 | struct sideband_handle_t { |
49 | native_handle_t nativeHandle; |
50 | int identflag; |
51 | int usage; |
52 | }; |
53 | |
54 | typedef struct tv_input_private { |
55 | tv_input_device_t device; |
56 | const tv_input_callback_ops_t *callback; |
57 | void *callback_data; |
58 | aml_screen_device_t *mDev; |
59 | TvPlay *mpTv; |
60 | TvCallback *tvcallback; |
61 | } tv_input_private_t; |
62 | |
63 | #define SCREENSOURCE_GRALLOC_USAGE ( GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_SW_READ_RARELY | GRALLOC_USAGE_SW_WRITE_NEVER) |
64 | //static int capBufferSize ; |
65 | static int capWidth; |
66 | static int capHeight; |
67 | |
68 | void TvIputHal_ChannelConl(tv_input_private_t *priv, int ops_type, int device_id) |
69 | { |
70 | if (priv->mpTv) { |
71 | if (ops_type) { |
72 | LOGD ( "%s, OpenSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
73 | priv->mpTv->StartTv(); |
74 | priv->mpTv->SwitchSourceInput((tv_source_input_t) device_id); |
75 | } else if (priv->mpTv->GetCurrentSourceInput() == device_id) { |
76 | LOGD ( "%s, StopSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
77 | priv->mpTv->StopTv(); |
78 | } |
79 | } |
80 | } |
81 | |
82 | static int notify_tv_device_status(tv_input_private_t *priv, tv_source_input_t source_input, int type) |
83 | { |
84 | tv_input_event_t event; |
85 | event.device_info.device_id = source_input; |
86 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
87 | event.device_info.audio_address = NULL; |
88 | event.type = type; |
89 | switch (source_input) { |
90 | case SOURCE_TV: |
91 | case SOURCE_DTV: |
92 | case SOURCE_ADTV: |
93 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
94 | break; |
95 | case SOURCE_AV1: |
96 | case SOURCE_AV2: |
97 | event.device_info.type = TV_INPUT_TYPE_COMPOSITE; |
98 | break; |
99 | case SOURCE_HDMI1: |
100 | case SOURCE_HDMI2: |
101 | case SOURCE_HDMI3: |
102 | event.device_info.type = TV_INPUT_TYPE_HDMI; |
103 | event.device_info.hdmi.port_id = priv->mpTv->getHdmiPort(source_input); |
104 | break; |
105 | case SOURCE_SPDIF: |
106 | event.device_info.type = TV_INPUT_TYPE_OTHER_HARDWARE; |
107 | break; |
108 | default: |
109 | break; |
110 | } |
111 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
112 | return 0; |
113 | } |
114 | |
115 | static int notify_TV_Input_Capture_Succeeded(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
116 | { |
117 | tv_input_event_t event; |
118 | event.type = TV_INPUT_EVENT_CAPTURE_SUCCEEDED; |
119 | event.capture_result.device_id = device_id; |
120 | event.capture_result.stream_id = stream_id; |
121 | event.capture_result.seq = seq; |
122 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
123 | return 0; |
124 | } |
125 | |
126 | static int notify_TV_Input_Capture_Fail(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
127 | { |
128 | tv_input_event_t event; |
129 | event.type = TV_INPUT_EVENT_CAPTURE_FAILED; |
130 | event.capture_result.device_id = device_id; |
131 | event.capture_result.stream_id = stream_id; |
132 | event.capture_result.seq = seq; |
133 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
134 | return 0; |
135 | } |
136 | void TvCallback::onTvEvent (int32_t msgType, const Parcel &p) |
137 | { |
138 | tv_input_private_t *priv = (tv_input_private_t *)(mPri); |
139 | switch (msgType) { |
140 | case SOURCE_CONNECT_CALLBACK: { |
141 | tv_source_input_t source = (tv_source_input_t)p.readInt32(); |
142 | int connectState = p.readInt32(); |
143 | LOGD("TvCallback::onTvEvent source = %d, status = %d", source, connectState); |
144 | |
145 | if (source != SOURCE_HDMI1 && source != SOURCE_HDMI2 && source != SOURCE_HDMI3 |
146 | && source != SOURCE_AV1 && source != SOURCE_AV2) |
147 | break; |
148 | |
149 | if (connectState == 1) { |
150 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
151 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
152 | } else { |
153 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_UNAVAILABLE); |
154 | } |
155 | break; |
156 | } |
157 | default: |
158 | break; |
159 | } |
160 | } |
161 | |
162 | #define NORMAL_STREAM_ID 1 |
163 | #define FRAME_CAPTURE_STREAM_ID 2 |
164 | static tv_stream_config_t mconfig[2]; |
165 | static int get_stream_configs(int dev_id, int *num_configurations, const tv_stream_config_t **configs) |
166 | { |
167 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
168 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
169 | mconfig[0].max_video_width = 1920; |
170 | mconfig[0].max_video_height = 1080; |
171 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
172 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
173 | mconfig[1].max_video_width = 1920; |
174 | mconfig[1].max_video_height = 1080; |
175 | *num_configurations = 2; |
176 | *configs = mconfig; |
177 | return 0; |
178 | } |
179 | |
180 | static int get_tv_stream(tv_stream_t *stream) |
181 | { |
182 | static struct sideband_handle_t *tvstream = NULL; |
183 | if (stream->stream_id == NORMAL_STREAM_ID) { |
184 | if ( !tvstream ) { |
185 | tvstream = (struct sideband_handle_t *)native_handle_create(0, 2); |
186 | if ( !tvstream ) { |
187 | return -EINVAL; |
188 | } |
189 | } |
190 | tvstream->identflag = 0xabcdcdef; //magic word |
191 | tvstream->usage = GRALLOC_USAGE_AML_VIDEO_OVERLAY; |
192 | stream->type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE; |
193 | stream->sideband_stream_source_handle = (native_handle_t *)tvstream; |
194 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
195 | stream->type = TV_STREAM_TYPE_BUFFER_PRODUCER; |
196 | } |
197 | return 0; |
198 | } |
199 | |
200 | static void available_all_tv_device(tv_input_private_t *priv) |
201 | { |
202 | int tv_devices[15]; |
203 | int count = 0; |
204 | priv->mpTv->getAllTvDevices(tv_devices, &count); |
205 | |
206 | if (count == 0) { |
207 | ALOGE("tv.source.input.ids.default is not set."); |
208 | return; |
209 | } |
210 | |
211 | for (int i=0; i < count; i++) { |
212 | tv_source_input_t source_input = (tv_source_input_t)tv_devices[i]; |
213 | if (source_input == SOURCE_TV) { |
214 | notify_tv_device_status(priv, SOURCE_TV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
215 | notify_tv_device_status(priv, SOURCE_TV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
216 | } |
217 | if (source_input == SOURCE_DTV) { |
218 | notify_tv_device_status(priv, SOURCE_DTV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
219 | notify_tv_device_status(priv, SOURCE_DTV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
220 | } |
221 | if (source_input == SOURCE_ADTV) { |
222 | notify_tv_device_status(priv, SOURCE_ADTV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
223 | notify_tv_device_status(priv, SOURCE_ADTV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
224 | } |
225 | |
226 | int status = 1; |
227 | if (priv->mpTv->GetHdmiAvHotplugDetectOnoff()) { |
228 | status = priv->mpTv->GetSourceConnectStatus(source_input); |
229 | priv->mpTv->setTvObserver(priv->tvcallback); |
230 | } |
231 | if (status == 1) { |
232 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
233 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
234 | } |
235 | } |
236 | } |
237 | |
238 | static int tv_input_device_open(const struct hw_module_t *module, |
239 | const char *name, struct hw_device_t **device); |
240 | |
241 | static struct hw_module_methods_t tv_input_module_methods = { |
242 | open: |
243 | tv_input_device_open |
244 | }; |
245 | |
246 | tv_input_module_t HAL_MODULE_INFO_SYM = { |
247 | common: |
248 | { |
249 | tag: |
250 | HARDWARE_MODULE_TAG, |
251 | version_major: 0, |
252 | version_minor: 1, |
253 | id: |
254 | TV_INPUT_HARDWARE_MODULE_ID, |
255 | name: "TVInput module" |
256 | , |
257 | author: "Amlogic" |
258 | , |
259 | methods: |
260 | &tv_input_module_methods, |
261 | dso: NULL, |
262 | reserved: {0}, |
263 | } |
264 | }; |
265 | |
266 | /*****************************************************************************/ |
267 | static int tv_input_initialize(struct tv_input_device *dev, |
268 | const tv_input_callback_ops_t *callback, void *data) |
269 | { |
270 | if (dev == NULL || callback == NULL) { |
271 | return -EINVAL; |
272 | } |
273 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
274 | if (priv->callback != NULL) { |
275 | return -EEXIST; |
276 | } |
277 | priv->callback = callback; |
278 | priv->callback_data = data; |
279 | |
280 | available_all_tv_device(priv); |
281 | return 0; |
282 | } |
283 | |
284 | static int tv_input_get_stream_configurations(const struct tv_input_device *dev __unused, |
285 | int device_id, int *num_configurations, |
286 | const tv_stream_config_t **configs) |
287 | { |
288 | if (get_stream_configs(device_id, num_configurations, configs) == 0) { |
289 | return 0; |
290 | } |
291 | return -EINVAL; |
292 | } |
293 | |
294 | static int tv_input_open_stream(struct tv_input_device *dev, int device_id, |
295 | tv_stream_t *stream) |
296 | { |
297 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
298 | if (priv) { |
299 | if (get_tv_stream(stream) != 0) { |
300 | return -EINVAL; |
301 | } |
302 | if (stream->stream_id == NORMAL_STREAM_ID) { |
303 | TvIputHal_ChannelConl(priv, 1, device_id); |
304 | return 0; |
305 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
306 | aml_screen_module_t* mModule; |
307 | if (hw_get_module(AML_SCREEN_HARDWARE_MODULE_ID, |
308 | (const hw_module_t **)&mModule) < 0) { |
309 | ALOGE("can not get screen source module"); |
310 | } else { |
311 | mModule->common.methods->open((const hw_module_t *)mModule, |
312 | AML_SCREEN_SOURCE, (struct hw_device_t**)&(priv->mDev)); |
313 | //do test here, we can use ops of mDev to operate vdin source |
314 | } |
315 | |
316 | if (priv->mDev) { |
317 | if (capWidth == 0 || capHeight == 0) { |
318 | capWidth = stream->buffer_producer.width; |
319 | capHeight = stream->buffer_producer.height; |
320 | } |
321 | priv->mDev->ops.set_format(priv->mDev, capWidth, capHeight, V4L2_PIX_FMT_NV21); |
322 | priv->mDev->ops.set_port_type(priv->mDev, (int)0x4000); //TVIN_PORT_HDMI0 = 0x4000 |
323 | priv->mDev->ops.start_v4l2_device(priv->mDev); |
324 | } |
325 | return 0; |
326 | } |
327 | } |
328 | return -EINVAL; |
329 | } |
330 | |
331 | static int tv_input_close_stream(struct tv_input_device *dev, int device_id, |
332 | int stream_id) |
333 | { |
334 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
335 | if (stream_id == NORMAL_STREAM_ID) { |
336 | TvIputHal_ChannelConl(priv, 0, device_id); |
337 | return 0; |
338 | } else if (stream_id == FRAME_CAPTURE_STREAM_ID) { |
339 | if (priv->mDev) { |
340 | priv->mDev->ops.stop_v4l2_device(priv->mDev); |
341 | } |
342 | return 0; |
343 | } |
344 | return -EINVAL; |
345 | } |
346 | |
347 | static int tv_input_request_capture( |
348 | struct tv_input_device *dev __unused, int device_id __unused, |
349 | int stream_id __unused, buffer_handle_t buffer __unused, uint32_t seq __unused) |
350 | { |
351 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
352 | int index; |
353 | aml_screen_buffer_info_t buff_info; |
354 | int mFrameWidth , mFrameHeight ; |
355 | int ret; |
356 | long *src = NULL; |
357 | unsigned char *dest = NULL; |
358 | ANativeWindowBuffer *buf; |
359 | if (priv->mDev) { |
360 | ret = priv->mDev->ops.aquire_buffer(priv->mDev, &buff_info); |
361 | if (ret != 0 || (buff_info.buffer_mem == 0)) { |
362 | LOGD("Get V4l2 buffer failed"); |
363 | notify_TV_Input_Capture_Fail(priv,device_id,stream_id,--seq); |
364 | return -EWOULDBLOCK; |
365 | } |
366 | src = (long *)buff_info.buffer_mem; |
367 | buf = container_of(buffer, ANativeWindowBuffer, handle); |
368 | sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); |
369 | graphicBuffer->lock(SCREENSOURCE_GRALLOC_USAGE, (void **)&dest); |
370 | if (dest == NULL) { |
371 | LOGD("Invalid Gralloc Handle"); |
372 | return -EWOULDBLOCK; |
373 | } |
374 | memcpy(dest, src, capWidth*capHeight); |
375 | graphicBuffer->unlock(); |
376 | graphicBuffer.clear(); |
377 | priv->mDev->ops.release_buffer(priv->mDev, src); |
378 | |
379 | notify_TV_Input_Capture_Succeeded(priv,device_id,stream_id,seq); |
380 | return 0; |
381 | } |
382 | return -EWOULDBLOCK; |
383 | } |
384 | |
385 | static int tv_input_cancel_capture(struct tv_input_device *, int, int, uint32_t) |
386 | { |
387 | return -EINVAL; |
388 | } |
389 | |
390 | static int tv_input_set_capturesurface_size(struct tv_input_device *dev __unused, int width, int height) |
391 | { |
392 | if (width == 0 || height == 0) { |
393 | return -EINVAL; |
394 | } else { |
395 | capWidth = width; |
396 | capHeight = height; |
397 | return 1; |
398 | } |
399 | } |
400 | /*****************************************************************************/ |
401 | |
402 | static int tv_input_device_close(struct hw_device_t *dev) |
403 | { |
404 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
405 | if (priv) { |
406 | if (priv->mpTv) { |
407 | delete priv->mpTv; |
408 | } |
409 | if (priv->mDev) { |
410 | delete priv->mDev; |
411 | } |
412 | free(priv); |
413 | } |
414 | return 0; |
415 | } |
416 | |
417 | /*****************************************************************************/ |
418 | |
419 | static int tv_input_device_open(const struct hw_module_t *module, |
420 | const char *name, struct hw_device_t **device) |
421 | { |
422 | int status = -EINVAL; |
423 | if (!strcmp(name, TV_INPUT_DEFAULT_DEVICE)) { |
424 | tv_input_private_t *dev = (tv_input_private_t *)malloc(sizeof(*dev)); |
425 | /* initialize our state here */ |
426 | memset(dev, 0, sizeof(*dev)); |
427 | dev->mpTv = new TvPlay(); |
428 | dev->tvcallback = new TvCallback(dev); |
429 | /* initialize the procs */ |
430 | dev->device.common.tag = HARDWARE_DEVICE_TAG; |
431 | dev->device.common.version = TV_INPUT_DEVICE_API_VERSION_0_1; |
432 | dev->device.common.module = const_cast<hw_module_t *>(module); |
433 | dev->device.common.close = tv_input_device_close; |
434 | |
435 | dev->device.initialize = tv_input_initialize; |
436 | dev->device.get_stream_configurations = |
437 | tv_input_get_stream_configurations; |
438 | dev->device.open_stream = tv_input_open_stream; |
439 | dev->device.close_stream = tv_input_close_stream; |
440 | dev->device.request_capture = tv_input_request_capture; |
441 | dev->device.cancel_capture = tv_input_cancel_capture; |
442 | dev->device.set_capturesurface_size = tv_input_set_capturesurface_size; |
443 | |
444 | *device = &dev->device.common; |
445 | status = 0; |
446 | } |
447 | return status; |
448 | } |
449 |