blob: 87106f4370248953d3259c84471eed3083d94632
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 | |
33 | #if PLATFORM_SDK_VERSION > 23 |
34 | #include <gralloc_usage_ext.h> |
35 | #endif |
36 | |
37 | #include <hardware/hardware.h> |
38 | #include <hardware/aml_screen.h> |
39 | #include <linux/videodev2.h> |
40 | #include <android/native_window.h> |
41 | /*****************************************************************************/ |
42 | |
43 | #define LOGD(...) \ |
44 | { \ |
45 | __android_log_print(ANDROID_LOG_DEBUG, "tv_input", __VA_ARGS__); } |
46 | |
47 | #ifndef container_of |
48 | #define container_of(ptr, type, member) \ |
49 | (type *)((char*)(ptr) - offsetof(type, member)) |
50 | #endif |
51 | |
52 | struct sideband_handle_t { |
53 | native_handle_t nativeHandle; |
54 | int identflag; |
55 | int usage; |
56 | }; |
57 | |
58 | typedef struct tv_input_private { |
59 | tv_input_device_t device; |
60 | const tv_input_callback_ops_t *callback; |
61 | void *callback_data; |
62 | aml_screen_device_t *mDev; |
63 | TvPlay *mpTv; |
64 | TvCallback *tvcallback; |
65 | } tv_input_private_t; |
66 | |
67 | #define SCREENSOURCE_GRALLOC_USAGE ( GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_SW_READ_RARELY | GRALLOC_USAGE_SW_WRITE_NEVER) |
68 | //static int capBufferSize ; |
69 | static int capWidth; |
70 | static int capHeight; |
71 | |
72 | void TvIputHal_ChannelConl(tv_input_private_t *priv, int ops_type, int device_id) |
73 | { |
74 | if (priv->mpTv) { |
75 | if (ops_type) { |
76 | LOGD ( "%s, OpenSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
77 | priv->mpTv->StartTv(); |
78 | priv->mpTv->SwitchSourceInput((tv_source_input_t) device_id); |
79 | } else if (priv->mpTv->GetCurrentSourceInput() == device_id) { |
80 | LOGD ( "%s, StopSourceSwitchInput id = %d\n", __FUNCTION__, device_id ); |
81 | priv->mpTv->StopTv(); |
82 | } |
83 | } |
84 | } |
85 | |
86 | static int notify_tv_device_status(tv_input_private_t *priv, tv_source_input_t source_input, int type) |
87 | { |
88 | tv_input_event_t event; |
89 | event.device_info.device_id = source_input; |
90 | event.device_info.audio_type = AUDIO_DEVICE_NONE; |
91 | event.device_info.audio_address = NULL; |
92 | event.type = type; |
93 | switch (source_input) { |
94 | case SOURCE_TV: |
95 | case SOURCE_DTV: |
96 | case SOURCE_ADTV: |
97 | event.device_info.type = TV_INPUT_TYPE_TUNER; |
98 | break; |
99 | case SOURCE_AV1: |
100 | case SOURCE_AV2: |
101 | event.device_info.type = TV_INPUT_TYPE_COMPOSITE; |
102 | break; |
103 | case SOURCE_HDMI1: |
104 | case SOURCE_HDMI2: |
105 | case SOURCE_HDMI3: |
106 | event.device_info.type = TV_INPUT_TYPE_HDMI; |
107 | event.device_info.hdmi.port_id = priv->mpTv->getHdmiPort(source_input); |
108 | break; |
109 | case SOURCE_SPDIF: |
110 | event.device_info.type = TV_INPUT_TYPE_OTHER_HARDWARE; |
111 | break; |
112 | default: |
113 | break; |
114 | } |
115 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
116 | return 0; |
117 | } |
118 | |
119 | static int notify_TV_Input_Capture_Succeeded(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
120 | { |
121 | tv_input_event_t event; |
122 | event.type = TV_INPUT_EVENT_CAPTURE_SUCCEEDED; |
123 | event.capture_result.device_id = device_id; |
124 | event.capture_result.stream_id = stream_id; |
125 | event.capture_result.seq = seq; |
126 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
127 | return 0; |
128 | } |
129 | |
130 | static int notify_TV_Input_Capture_Fail(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
131 | { |
132 | tv_input_event_t event; |
133 | event.type = TV_INPUT_EVENT_CAPTURE_FAILED; |
134 | event.capture_result.device_id = device_id; |
135 | event.capture_result.stream_id = stream_id; |
136 | event.capture_result.seq = seq; |
137 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
138 | return 0; |
139 | } |
140 | void TvCallback::onTvEvent (int32_t msgType, const Parcel &p) |
141 | { |
142 | tv_input_private_t *priv = (tv_input_private_t *)(mPri); |
143 | switch (msgType) { |
144 | case SOURCE_CONNECT_CALLBACK: { |
145 | tv_source_input_t source = (tv_source_input_t)p.readInt32(); |
146 | int connectState = p.readInt32(); |
147 | LOGD("TvCallback::onTvEvent source = %d, status = %d", source, connectState); |
148 | |
149 | if (source != SOURCE_HDMI1 && source != SOURCE_HDMI2 && source != SOURCE_HDMI3 |
150 | && source != SOURCE_AV1 && source != SOURCE_AV2) |
151 | break; |
152 | |
153 | if (connectState == 1) { |
154 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
155 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
156 | } else { |
157 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_UNAVAILABLE); |
158 | } |
159 | break; |
160 | } |
161 | default: |
162 | break; |
163 | } |
164 | } |
165 | |
166 | #define NORMAL_STREAM_ID 1 |
167 | #define FRAME_CAPTURE_STREAM_ID 2 |
168 | static tv_stream_config_t mconfig[2]; |
169 | static int get_stream_configs(int dev_id, int *num_configurations, const tv_stream_config_t **configs) |
170 | { |
171 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
172 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
173 | mconfig[0].max_video_width = 1920; |
174 | mconfig[0].max_video_height = 1080; |
175 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
176 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
177 | mconfig[1].max_video_width = 1920; |
178 | mconfig[1].max_video_height = 1080; |
179 | *num_configurations = 2; |
180 | *configs = mconfig; |
181 | return 0; |
182 | } |
183 | |
184 | static int get_tv_stream(tv_stream_t *stream) |
185 | { |
186 | static struct sideband_handle_t *tvstream = NULL; |
187 | if (stream->stream_id == NORMAL_STREAM_ID) { |
188 | if ( !tvstream ) { |
189 | tvstream = (struct sideband_handle_t *)native_handle_create(0, 2); |
190 | if ( !tvstream ) { |
191 | return -EINVAL; |
192 | } |
193 | } |
194 | tvstream->identflag = 0xabcdcdef; //magic word |
195 | tvstream->usage = GRALLOC_USAGE_AML_VIDEO_OVERLAY; |
196 | stream->type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE; |
197 | stream->sideband_stream_source_handle = (native_handle_t *)tvstream; |
198 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
199 | stream->type = TV_STREAM_TYPE_BUFFER_PRODUCER; |
200 | } |
201 | return 0; |
202 | } |
203 | |
204 | static void available_all_tv_device(tv_input_private_t *priv) |
205 | { |
206 | int tv_devices[15]; |
207 | int count = 0; |
208 | priv->mpTv->getAllTvDevices(tv_devices, &count); |
209 | |
210 | if (count == 0) { |
211 | ALOGE("tv.source.input.ids.default is not set."); |
212 | return; |
213 | } |
214 | |
215 | for (int i=0; i < count; i++) { |
216 | tv_source_input_t source_input = (tv_source_input_t)tv_devices[i]; |
217 | if (source_input == SOURCE_TV) { |
218 | notify_tv_device_status(priv, SOURCE_TV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
219 | notify_tv_device_status(priv, SOURCE_TV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
220 | } |
221 | if (source_input == SOURCE_DTV) { |
222 | notify_tv_device_status(priv, SOURCE_DTV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
223 | notify_tv_device_status(priv, SOURCE_DTV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
224 | } |
225 | if (source_input == SOURCE_ADTV) { |
226 | notify_tv_device_status(priv, SOURCE_ADTV, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
227 | notify_tv_device_status(priv, SOURCE_ADTV, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
228 | } |
229 | |
230 | int status = 1; |
231 | if (priv->mpTv->GetHdmiAvHotplugDetectOnoff()) { |
232 | status = priv->mpTv->GetSourceConnectStatus(source_input); |
233 | priv->mpTv->setTvObserver(priv->tvcallback); |
234 | } |
235 | if (status == 1) { |
236 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
237 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
238 | } |
239 | } |
240 | } |
241 | |
242 | static int tv_input_device_open(const struct hw_module_t *module, |
243 | const char *name, struct hw_device_t **device); |
244 | |
245 | static struct hw_module_methods_t tv_input_module_methods = { |
246 | open: |
247 | tv_input_device_open |
248 | }; |
249 | |
250 | tv_input_module_t HAL_MODULE_INFO_SYM = { |
251 | common: |
252 | { |
253 | tag: |
254 | HARDWARE_MODULE_TAG, |
255 | version_major: 0, |
256 | version_minor: 1, |
257 | id: |
258 | TV_INPUT_HARDWARE_MODULE_ID, |
259 | name: "TVInput module" |
260 | , |
261 | author: "Amlogic" |
262 | , |
263 | methods: |
264 | &tv_input_module_methods, |
265 | dso: NULL, |
266 | reserved: {0}, |
267 | } |
268 | }; |
269 | |
270 | /*****************************************************************************/ |
271 | static int tv_input_initialize(struct tv_input_device *dev, |
272 | const tv_input_callback_ops_t *callback, void *data) |
273 | { |
274 | if (dev == NULL || callback == NULL) { |
275 | return -EINVAL; |
276 | } |
277 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
278 | if (priv->callback != NULL) { |
279 | return -EEXIST; |
280 | } |
281 | priv->callback = callback; |
282 | priv->callback_data = data; |
283 | |
284 | available_all_tv_device(priv); |
285 | return 0; |
286 | } |
287 | |
288 | static int tv_input_get_stream_configurations(const struct tv_input_device *dev __unused, |
289 | int device_id, int *num_configurations, |
290 | const tv_stream_config_t **configs) |
291 | { |
292 | if (get_stream_configs(device_id, num_configurations, configs) == 0) { |
293 | return 0; |
294 | } |
295 | return -EINVAL; |
296 | } |
297 | |
298 | static int tv_input_open_stream(struct tv_input_device *dev, int device_id, |
299 | tv_stream_t *stream) |
300 | { |
301 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
302 | if (priv) { |
303 | if (get_tv_stream(stream) != 0) { |
304 | return -EINVAL; |
305 | } |
306 | if (stream->stream_id == NORMAL_STREAM_ID) { |
307 | TvIputHal_ChannelConl(priv, 1, device_id); |
308 | return 0; |
309 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
310 | aml_screen_module_t* mModule; |
311 | if (hw_get_module(AML_SCREEN_HARDWARE_MODULE_ID, |
312 | (const hw_module_t **)&mModule) < 0) { |
313 | ALOGE("can not get screen source module"); |
314 | } else { |
315 | mModule->common.methods->open((const hw_module_t *)mModule, |
316 | AML_SCREEN_SOURCE, (struct hw_device_t**)&(priv->mDev)); |
317 | //do test here, we can use ops of mDev to operate vdin source |
318 | } |
319 | |
320 | if (priv->mDev) { |
321 | if (capWidth == 0 || capHeight == 0) { |
322 | capWidth = stream->buffer_producer.width; |
323 | capHeight = stream->buffer_producer.height; |
324 | } |
325 | priv->mDev->ops.set_format(priv->mDev, capWidth, capHeight, V4L2_PIX_FMT_NV21); |
326 | priv->mDev->ops.set_port_type(priv->mDev, (int)0x4000); //TVIN_PORT_HDMI0 = 0x4000 |
327 | priv->mDev->ops.start_v4l2_device(priv->mDev); |
328 | } |
329 | return 0; |
330 | } |
331 | } |
332 | return -EINVAL; |
333 | } |
334 | |
335 | static int tv_input_close_stream(struct tv_input_device *dev, int device_id, |
336 | int stream_id) |
337 | { |
338 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
339 | if (stream_id == NORMAL_STREAM_ID) { |
340 | TvIputHal_ChannelConl(priv, 0, device_id); |
341 | return 0; |
342 | } else if (stream_id == FRAME_CAPTURE_STREAM_ID) { |
343 | if (priv->mDev) { |
344 | priv->mDev->ops.stop_v4l2_device(priv->mDev); |
345 | } |
346 | return 0; |
347 | } |
348 | return -EINVAL; |
349 | } |
350 | |
351 | static int tv_input_request_capture( |
352 | struct tv_input_device *dev __unused, int device_id __unused, |
353 | int stream_id __unused, buffer_handle_t buffer __unused, uint32_t seq __unused) |
354 | { |
355 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
356 | int index; |
357 | aml_screen_buffer_info_t buff_info; |
358 | int mFrameWidth , mFrameHeight ; |
359 | int ret; |
360 | long *src = NULL; |
361 | unsigned char *dest = NULL; |
362 | ANativeWindowBuffer *buf; |
363 | if (priv->mDev) { |
364 | ret = priv->mDev->ops.aquire_buffer(priv->mDev, &buff_info); |
365 | if (ret != 0 || (buff_info.buffer_mem == 0)) { |
366 | LOGD("Get V4l2 buffer failed"); |
367 | notify_TV_Input_Capture_Fail(priv,device_id,stream_id,--seq); |
368 | return -EWOULDBLOCK; |
369 | } |
370 | src = (long *)buff_info.buffer_mem; |
371 | buf = container_of(buffer, ANativeWindowBuffer, handle); |
372 | sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); |
373 | graphicBuffer->lock(SCREENSOURCE_GRALLOC_USAGE, (void **)&dest); |
374 | if (dest == NULL) { |
375 | LOGD("Invalid Gralloc Handle"); |
376 | return -EWOULDBLOCK; |
377 | } |
378 | memcpy(dest, src, capWidth*capHeight); |
379 | graphicBuffer->unlock(); |
380 | graphicBuffer.clear(); |
381 | priv->mDev->ops.release_buffer(priv->mDev, src); |
382 | |
383 | notify_TV_Input_Capture_Succeeded(priv,device_id,stream_id,seq); |
384 | return 0; |
385 | } |
386 | return -EWOULDBLOCK; |
387 | } |
388 | |
389 | static int tv_input_cancel_capture(struct tv_input_device *, int, int, uint32_t) |
390 | { |
391 | return -EINVAL; |
392 | } |
393 | |
394 | static int tv_input_set_capturesurface_size(struct tv_input_device *dev __unused, int width, int height) |
395 | { |
396 | if (width == 0 || height == 0) { |
397 | return -EINVAL; |
398 | } else { |
399 | capWidth = width; |
400 | capHeight = height; |
401 | return 1; |
402 | } |
403 | } |
404 | /*****************************************************************************/ |
405 | |
406 | static int tv_input_device_close(struct hw_device_t *dev) |
407 | { |
408 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
409 | if (priv) { |
410 | if (priv->mpTv) { |
411 | delete priv->mpTv; |
412 | } |
413 | if (priv->mDev) { |
414 | delete priv->mDev; |
415 | } |
416 | free(priv); |
417 | } |
418 | return 0; |
419 | } |
420 | |
421 | /*****************************************************************************/ |
422 | |
423 | static int tv_input_device_open(const struct hw_module_t *module, |
424 | const char *name, struct hw_device_t **device) |
425 | { |
426 | int status = -EINVAL; |
427 | if (!strcmp(name, TV_INPUT_DEFAULT_DEVICE)) { |
428 | tv_input_private_t *dev = (tv_input_private_t *)malloc(sizeof(*dev)); |
429 | /* initialize our state here */ |
430 | memset(dev, 0, sizeof(*dev)); |
431 | dev->mpTv = new TvPlay(); |
432 | dev->tvcallback = new TvCallback(dev); |
433 | /* initialize the procs */ |
434 | dev->device.common.tag = HARDWARE_DEVICE_TAG; |
435 | dev->device.common.version = TV_INPUT_DEVICE_API_VERSION_0_1; |
436 | dev->device.common.module = const_cast<hw_module_t *>(module); |
437 | dev->device.common.close = tv_input_device_close; |
438 | |
439 | dev->device.initialize = tv_input_initialize; |
440 | dev->device.get_stream_configurations = |
441 | tv_input_get_stream_configurations; |
442 | dev->device.open_stream = tv_input_open_stream; |
443 | dev->device.close_stream = tv_input_close_stream; |
444 | dev->device.request_capture = tv_input_request_capture; |
445 | dev->device.cancel_capture = tv_input_cancel_capture; |
446 | dev->device.set_capturesurface_size = tv_input_set_capturesurface_size; |
447 | |
448 | *device = &dev->device.common; |
449 | status = 0; |
450 | } |
451 | return status; |
452 | } |
453 |