blob: e2afe803ee3cce17b404688147acab376a7d4231
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 | case SOURCE_HDMI4: |
107 | event.device_info.type = TV_INPUT_TYPE_HDMI; |
108 | event.device_info.hdmi.port_id = priv->mpTv->getHdmiPort(source_input); |
109 | break; |
110 | case SOURCE_SPDIF: |
111 | event.device_info.type = TV_INPUT_TYPE_OTHER_HARDWARE; |
112 | break; |
113 | default: |
114 | break; |
115 | } |
116 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
117 | return 0; |
118 | } |
119 | |
120 | static int notify_TV_Input_Capture_Succeeded(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
121 | { |
122 | tv_input_event_t event; |
123 | event.type = TV_INPUT_EVENT_CAPTURE_SUCCEEDED; |
124 | event.capture_result.device_id = device_id; |
125 | event.capture_result.stream_id = stream_id; |
126 | event.capture_result.seq = seq; |
127 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
128 | return 0; |
129 | } |
130 | |
131 | static int notify_TV_Input_Capture_Fail(tv_input_private_t *priv, int device_id, int stream_id, uint32_t seq) |
132 | { |
133 | tv_input_event_t event; |
134 | event.type = TV_INPUT_EVENT_CAPTURE_FAILED; |
135 | event.capture_result.device_id = device_id; |
136 | event.capture_result.stream_id = stream_id; |
137 | event.capture_result.seq = seq; |
138 | priv->callback->notify(&priv->device, &event, priv->callback_data); |
139 | return 0; |
140 | } |
141 | void TvCallback::onTvEvent (int32_t msgType, const Parcel &p) |
142 | { |
143 | tv_input_private_t *priv = (tv_input_private_t *)(mPri); |
144 | switch (msgType) { |
145 | case SOURCE_CONNECT_CALLBACK: { |
146 | tv_source_input_t source = (tv_source_input_t)p.readInt32(); |
147 | int connectState = p.readInt32(); |
148 | LOGD("TvCallback::onTvEvent source = %d, status = %d", source, connectState); |
149 | |
150 | if (source != SOURCE_HDMI1 && source != SOURCE_HDMI2 && source != SOURCE_HDMI3 |
151 | && source != SOURCE_HDMI4 && source != SOURCE_AV1 && source != SOURCE_AV2) |
152 | break; |
153 | |
154 | if (connectState == 1) { |
155 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
156 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
157 | } else { |
158 | notify_tv_device_status(priv, source, TV_INPUT_EVENT_DEVICE_UNAVAILABLE); |
159 | } |
160 | break; |
161 | } |
162 | default: |
163 | break; |
164 | } |
165 | } |
166 | |
167 | #define NORMAL_STREAM_ID 1 |
168 | #define FRAME_CAPTURE_STREAM_ID 2 |
169 | static tv_stream_config_t mconfig[2]; |
170 | static int get_stream_configs(int dev_id __unused, int *num_configurations, const tv_stream_config_t **configs) |
171 | { |
172 | mconfig[0].stream_id = NORMAL_STREAM_ID; |
173 | mconfig[0].type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ; |
174 | mconfig[0].max_video_width = 1920; |
175 | mconfig[0].max_video_height = 1080; |
176 | mconfig[1].stream_id = FRAME_CAPTURE_STREAM_ID; |
177 | mconfig[1].type = TV_STREAM_TYPE_BUFFER_PRODUCER ; |
178 | mconfig[1].max_video_width = 1920; |
179 | mconfig[1].max_video_height = 1080; |
180 | *num_configurations = 2; |
181 | *configs = mconfig; |
182 | return 0; |
183 | } |
184 | |
185 | static int get_tv_stream(tv_stream_t *stream) |
186 | { |
187 | static struct sideband_handle_t *tvstream = NULL; |
188 | if (stream->stream_id == NORMAL_STREAM_ID) { |
189 | if ( !tvstream ) { |
190 | tvstream = (struct sideband_handle_t *)native_handle_create(0, 2); |
191 | if ( !tvstream ) { |
192 | return -EINVAL; |
193 | } |
194 | } |
195 | tvstream->identflag = 0xabcdcdef; //magic word |
196 | tvstream->usage = GRALLOC_USAGE_AML_VIDEO_OVERLAY; |
197 | stream->type = TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE; |
198 | stream->sideband_stream_source_handle = (native_handle_t *)tvstream; |
199 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
200 | stream->type = TV_STREAM_TYPE_BUFFER_PRODUCER; |
201 | } |
202 | return 0; |
203 | } |
204 | |
205 | static void available_all_tv_device(tv_input_private_t *priv) |
206 | { |
207 | int tv_devices[15]; |
208 | int count = 0; |
209 | priv->mpTv->getAllTvDevices(tv_devices, &count); |
210 | |
211 | if (count == 0) { |
212 | ALOGE("tv.source.input.ids.default is not set."); |
213 | return; |
214 | } |
215 | |
216 | bool isHotplugDetectOn = priv->mpTv->GetHdmiAvHotplugDetectOnoff(); |
217 | |
218 | if (isHotplugDetectOn) |
219 | priv->mpTv->setTvObserver(priv->tvcallback); |
220 | |
221 | for (int i=0; i < count; i++) { |
222 | tv_source_input_t source_input = (tv_source_input_t)tv_devices[i]; |
223 | |
224 | bool status = true; |
225 | if (isHotplugDetectOn && SOURCE_AV1 <= source_input && source_input <= SOURCE_HDMI4) { |
226 | status = priv->mpTv->GetSourceConnectStatus(source_input); |
227 | } |
228 | |
229 | if (status) { |
230 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_DEVICE_AVAILABLE); |
231 | notify_tv_device_status(priv, source_input, TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED); |
232 | } |
233 | } |
234 | } |
235 | |
236 | static int tv_input_device_open(const struct hw_module_t *module, |
237 | const char *name, struct hw_device_t **device); |
238 | |
239 | static struct hw_module_methods_t tv_input_module_methods = { |
240 | open: |
241 | tv_input_device_open |
242 | }; |
243 | |
244 | tv_input_module_t HAL_MODULE_INFO_SYM = { |
245 | common: |
246 | { |
247 | tag: |
248 | HARDWARE_MODULE_TAG, |
249 | version_major: 0, |
250 | version_minor: 1, |
251 | id: |
252 | TV_INPUT_HARDWARE_MODULE_ID, |
253 | name: "TVInput module" |
254 | , |
255 | author: "Amlogic" |
256 | , |
257 | methods: |
258 | &tv_input_module_methods, |
259 | dso: NULL, |
260 | reserved: {0}, |
261 | } |
262 | }; |
263 | |
264 | /*****************************************************************************/ |
265 | static int tv_input_initialize(struct tv_input_device *dev, |
266 | const tv_input_callback_ops_t *callback, void *data) |
267 | { |
268 | if (dev == NULL || callback == NULL) { |
269 | return -EINVAL; |
270 | } |
271 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
272 | if (priv->callback != NULL) { |
273 | return -EEXIST; |
274 | } |
275 | priv->callback = callback; |
276 | priv->callback_data = data; |
277 | |
278 | available_all_tv_device(priv); |
279 | return 0; |
280 | } |
281 | |
282 | static int tv_input_get_stream_configurations(const struct tv_input_device *dev __unused, |
283 | int device_id, int *num_configurations, |
284 | const tv_stream_config_t **configs) |
285 | { |
286 | if (get_stream_configs(device_id, num_configurations, configs) == 0) { |
287 | return 0; |
288 | } |
289 | return -EINVAL; |
290 | } |
291 | |
292 | static int tv_input_open_stream(struct tv_input_device *dev, int device_id, |
293 | tv_stream_t *stream) |
294 | { |
295 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
296 | if (priv) { |
297 | if (get_tv_stream(stream) != 0) { |
298 | return -EINVAL; |
299 | } |
300 | if (stream->stream_id == NORMAL_STREAM_ID) { |
301 | TvIputHal_ChannelConl(priv, 1, device_id); |
302 | return 0; |
303 | } else if (stream->stream_id == FRAME_CAPTURE_STREAM_ID) { |
304 | aml_screen_module_t* mModule; |
305 | if (hw_get_module(AML_SCREEN_HARDWARE_MODULE_ID, |
306 | (const hw_module_t **)&mModule) < 0) { |
307 | ALOGE("can not get screen source module"); |
308 | } else { |
309 | mModule->common.methods->open((const hw_module_t *)mModule, |
310 | AML_SCREEN_SOURCE, (struct hw_device_t**)&(priv->mDev)); |
311 | //do test here, we can use ops of mDev to operate vdin source |
312 | } |
313 | |
314 | if (priv->mDev) { |
315 | if (capWidth == 0 || capHeight == 0) { |
316 | capWidth = stream->buffer_producer.width; |
317 | capHeight = stream->buffer_producer.height; |
318 | } |
319 | priv->mDev->ops.set_format(priv->mDev, capWidth, capHeight, V4L2_PIX_FMT_NV21); |
320 | priv->mDev->ops.set_port_type(priv->mDev, (int)0x4000); //TVIN_PORT_HDMI0 = 0x4000 |
321 | priv->mDev->ops.start_v4l2_device(priv->mDev); |
322 | } |
323 | return 0; |
324 | } |
325 | } |
326 | return -EINVAL; |
327 | } |
328 | |
329 | static int tv_input_close_stream(struct tv_input_device *dev, int device_id, |
330 | int stream_id) |
331 | { |
332 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
333 | if (stream_id == NORMAL_STREAM_ID) { |
334 | TvIputHal_ChannelConl(priv, 0, device_id); |
335 | return 0; |
336 | } else if (stream_id == FRAME_CAPTURE_STREAM_ID) { |
337 | if (priv->mDev) { |
338 | priv->mDev->ops.stop_v4l2_device(priv->mDev); |
339 | } |
340 | return 0; |
341 | } |
342 | return -EINVAL; |
343 | } |
344 | |
345 | static int tv_input_request_capture( |
346 | struct tv_input_device *dev __unused, int device_id __unused, |
347 | int stream_id __unused, buffer_handle_t buffer __unused, uint32_t seq __unused) |
348 | { |
349 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
350 | int index; |
351 | aml_screen_buffer_info_t buff_info; |
352 | int mFrameWidth , mFrameHeight ; |
353 | int ret; |
354 | long *src = NULL; |
355 | unsigned char *dest = NULL; |
356 | ANativeWindowBuffer *buf; |
357 | if (priv->mDev) { |
358 | ret = priv->mDev->ops.aquire_buffer(priv->mDev, &buff_info); |
359 | if (ret != 0 || (buff_info.buffer_mem == 0)) { |
360 | LOGD("Get V4l2 buffer failed"); |
361 | notify_TV_Input_Capture_Fail(priv,device_id,stream_id,--seq); |
362 | return -EWOULDBLOCK; |
363 | } |
364 | src = (long *)buff_info.buffer_mem; |
365 | buf = container_of(buffer, ANativeWindowBuffer, handle); |
366 | sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false)); |
367 | graphicBuffer->lock(SCREENSOURCE_GRALLOC_USAGE, (void **)&dest); |
368 | if (dest == NULL) { |
369 | LOGD("Invalid Gralloc Handle"); |
370 | return -EWOULDBLOCK; |
371 | } |
372 | memcpy(dest, src, capWidth*capHeight); |
373 | graphicBuffer->unlock(); |
374 | graphicBuffer.clear(); |
375 | priv->mDev->ops.release_buffer(priv->mDev, src); |
376 | |
377 | notify_TV_Input_Capture_Succeeded(priv,device_id,stream_id,seq); |
378 | return 0; |
379 | } |
380 | return -EWOULDBLOCK; |
381 | } |
382 | |
383 | static int tv_input_cancel_capture(struct tv_input_device *, int, int, uint32_t) |
384 | { |
385 | return -EINVAL; |
386 | } |
387 | |
388 | static int tv_input_set_capturesurface_size(struct tv_input_device *dev __unused, int width, int height) |
389 | { |
390 | if (width == 0 || height == 0) { |
391 | return -EINVAL; |
392 | } else { |
393 | capWidth = width; |
394 | capHeight = height; |
395 | return 1; |
396 | } |
397 | } |
398 | /*****************************************************************************/ |
399 | |
400 | static int tv_input_device_close(struct hw_device_t *dev) |
401 | { |
402 | tv_input_private_t *priv = (tv_input_private_t *)dev; |
403 | if (priv) { |
404 | if (priv->mpTv) { |
405 | delete priv->mpTv; |
406 | } |
407 | if (priv->mDev) { |
408 | delete priv->mDev; |
409 | } |
410 | free(priv); |
411 | } |
412 | return 0; |
413 | } |
414 | |
415 | /*****************************************************************************/ |
416 | |
417 | static int tv_input_device_open(const struct hw_module_t *module, |
418 | const char *name, struct hw_device_t **device) |
419 | { |
420 | int status = -EINVAL; |
421 | if (!strcmp(name, TV_INPUT_DEFAULT_DEVICE)) { |
422 | tv_input_private_t *dev = (tv_input_private_t *)malloc(sizeof(*dev)); |
423 | /* initialize our state here */ |
424 | memset(dev, 0, sizeof(*dev)); |
425 | dev->mpTv = new TvPlay(); |
426 | dev->tvcallback = new TvCallback(dev); |
427 | /* initialize the procs */ |
428 | dev->device.common.tag = HARDWARE_DEVICE_TAG; |
429 | dev->device.common.version = TV_INPUT_DEVICE_API_VERSION_0_1; |
430 | dev->device.common.module = const_cast<hw_module_t *>(module); |
431 | dev->device.common.close = tv_input_device_close; |
432 | |
433 | dev->device.initialize = tv_input_initialize; |
434 | dev->device.get_stream_configurations = |
435 | tv_input_get_stream_configurations; |
436 | dev->device.open_stream = tv_input_open_stream; |
437 | dev->device.close_stream = tv_input_close_stream; |
438 | dev->device.request_capture = tv_input_request_capture; |
439 | dev->device.cancel_capture = tv_input_cancel_capture; |
440 | dev->device.set_capturesurface_size = tv_input_set_capturesurface_size; |
441 | |
442 | *device = &dev->device.common; |
443 | status = 0; |
444 | } |
445 | return status; |
446 | } |
447 |