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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/renderer_host/media/video_capture_manager.h" | 5 #include "content/browser/renderer_host/media/video_capture_manager.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <set> | 8 #include <set> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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27 #include "content/browser/media/media_internals.h" | 27 #include "content/browser/media/media_internals.h" |
28 #include "content/browser/renderer_host/media/video_capture_controller.h" | 28 #include "content/browser/renderer_host/media/video_capture_controller.h" |
29 #include "content/browser/renderer_host/media/video_capture_controller_event_han dler.h" | 29 #include "content/browser/renderer_host/media/video_capture_controller_event_han dler.h" |
30 #include "content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.h" | 30 #include "content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.h" |
31 #include "content/browser/renderer_host/media/video_frame_receiver_on_io_thread. h" | 31 #include "content/browser/renderer_host/media/video_frame_receiver_on_io_thread. h" |
32 #include "content/public/browser/browser_thread.h" | 32 #include "content/public/browser/browser_thread.h" |
33 #include "content/public/browser/desktop_media_id.h" | 33 #include "content/public/browser/desktop_media_id.h" |
34 #include "content/public/common/media_stream_request.h" | 34 #include "content/public/common/media_stream_request.h" |
35 #include "media/base/bind_to_current_loop.h" | 35 #include "media/base/bind_to_current_loop.h" |
36 #include "media/base/media_switches.h" | 36 #include "media/base/media_switches.h" |
37 #include "media/base/video_facing.h" | |
37 #include "media/capture/video/video_capture_buffer_pool_impl.h" | 38 #include "media/capture/video/video_capture_buffer_pool_impl.h" |
38 #include "media/capture/video/video_capture_buffer_tracker_factory_impl.h" | 39 #include "media/capture/video/video_capture_buffer_tracker_factory_impl.h" |
39 #include "media/capture/video/video_capture_device.h" | 40 #include "media/capture/video/video_capture_device.h" |
40 #include "media/capture/video/video_capture_device_client.h" | 41 #include "media/capture/video/video_capture_device_client.h" |
41 #include "media/capture/video/video_capture_device_factory.h" | 42 #include "media/capture/video/video_capture_device_factory.h" |
42 | 43 |
43 #if defined(ENABLE_SCREEN_CAPTURE) | 44 #if defined(ENABLE_SCREEN_CAPTURE) |
44 | 45 |
45 #if BUILDFLAG(ENABLE_WEBRTC) && !defined(OS_ANDROID) | 46 #if BUILDFLAG(ENABLE_WEBRTC) && !defined(OS_ANDROID) |
46 #include "content/browser/media/capture/desktop_capture_device.h" | 47 #include "content/browser/media/capture/desktop_capture_device.h" |
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327 : serial_id_(serial_id), | 328 : serial_id_(serial_id), |
328 session_id_(session_id), | 329 session_id_(session_id), |
329 params_(params), | 330 params_(params), |
330 abort_start_(false) { | 331 abort_start_(false) { |
331 } | 332 } |
332 | 333 |
333 VideoCaptureManager::VideoCaptureManager( | 334 VideoCaptureManager::VideoCaptureManager( |
334 std::unique_ptr<media::VideoCaptureDeviceFactory> factory) | 335 std::unique_ptr<media::VideoCaptureDeviceFactory> factory) |
335 : listener_(nullptr), | 336 : listener_(nullptr), |
336 new_capture_session_id_(1), | 337 new_capture_session_id_(1), |
337 video_capture_device_factory_(std::move(factory)) {} | 338 video_capture_device_factory_(std::move(factory)), |
339 capture_observer_(nullptr) {} | |
chfremer
2017/01/30 19:49:28
No need to initialize a std::unique_ptr<> member t
shenghao
2017/02/08 02:07:10
Done.
| |
338 | 340 |
339 VideoCaptureManager::~VideoCaptureManager() { | 341 VideoCaptureManager::~VideoCaptureManager() { |
340 DCHECK(devices_.empty()); | 342 DCHECK(devices_.empty()); |
341 DCHECK(device_start_queue_.empty()); | 343 DCHECK(device_start_queue_.empty()); |
342 } | 344 } |
343 | 345 |
346 void VideoCaptureManager::SetVideoCaptureObserver( | |
347 std::unique_ptr<media::VideoCaptureObserver> observer) { | |
348 capture_observer_ = std::move(observer); | |
349 } | |
350 | |
344 void VideoCaptureManager::Register( | 351 void VideoCaptureManager::Register( |
345 MediaStreamProviderListener* listener, | 352 MediaStreamProviderListener* listener, |
346 const scoped_refptr<base::SingleThreadTaskRunner>& device_task_runner) { | 353 const scoped_refptr<base::SingleThreadTaskRunner>& device_task_runner) { |
347 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 354 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
348 DCHECK(!listener_); | 355 DCHECK(!listener_); |
349 DCHECK(!device_task_runner_.get()); | 356 DCHECK(!device_task_runner_.get()); |
350 listener_ = listener; | 357 listener_ = listener; |
351 device_task_runner_ = device_task_runner; | 358 device_task_runner_ = device_task_runner; |
352 #if defined(OS_ANDROID) | 359 #if defined(OS_ANDROID) |
353 application_state_has_running_activities_ = true; | 360 application_state_has_running_activities_ = true; |
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464 device_start_queue_.rbegin(); | 471 device_start_queue_.rbegin(); |
465 request != device_start_queue_.rend(); ++request) { | 472 request != device_start_queue_.rend(); ++request) { |
466 if (request->serial_id() == entry->serial_id) { | 473 if (request->serial_id() == entry->serial_id) { |
467 request->set_abort_start(); | 474 request->set_abort_start(); |
468 DVLOG(3) << "DoStopDevice, aborting start request for device " | 475 DVLOG(3) << "DoStopDevice, aborting start request for device " |
469 << entry->id << " serial_id = " << entry->serial_id; | 476 << entry->id << " serial_id = " << entry->serial_id; |
470 return; | 477 return; |
471 } | 478 } |
472 } | 479 } |
473 | 480 |
481 const DeviceInfo* device_info = GetDeviceInfoById(entry->id); | |
482 if (device_info != NULL && capture_observer_.get() != NULL) { | |
chfremer
2017/01/30 19:49:28
NULL -> nullptr
shenghao
2017/02/08 02:07:10
Done.
| |
483 capture_observer_->OnVideoCaptureStopped(device_info->descriptor.facing); | |
484 } | |
485 | |
474 DVLOG(3) << "DoStopDevice. Send stop request for device = " << entry->id | 486 DVLOG(3) << "DoStopDevice. Send stop request for device = " << entry->id |
475 << " serial_id = " << entry->serial_id << "."; | 487 << " serial_id = " << entry->serial_id << "."; |
476 entry->video_capture_controller.OnLog( | 488 entry->video_capture_controller.OnLog( |
477 base::StringPrintf("Stopping device: id: %s", entry->id.c_str())); | 489 base::StringPrintf("Stopping device: id: %s", entry->id.c_str())); |
478 entry->video_capture_controller.SetConsumerFeedbackObserver(nullptr); | 490 entry->video_capture_controller.SetConsumerFeedbackObserver(nullptr); |
479 entry->video_capture_controller.SetFrameBufferPool(nullptr); | 491 entry->video_capture_controller.SetFrameBufferPool(nullptr); |
480 | 492 |
481 // |entry->video_capture_device| can be null if creating the device has | 493 // |entry->video_capture_device| can be null if creating the device has |
482 // failed. | 494 // failed. |
483 if (entry->video_capture_device) { | 495 if (entry->video_capture_device) { |
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520 // since the renderer does not have all the information that might be | 532 // since the renderer does not have all the information that might be |
521 // held in the browser-side VideoCaptureDevice::Name structure. | 533 // held in the browser-side VideoCaptureDevice::Name structure. |
522 const DeviceInfo* found = GetDeviceInfoById(entry->id); | 534 const DeviceInfo* found = GetDeviceInfoById(entry->id); |
523 if (found) { | 535 if (found) { |
524 entry->video_capture_controller.OnLog( | 536 entry->video_capture_controller.OnLog( |
525 base::StringPrintf("Starting device: id: %s, name: %s, api: %s", | 537 base::StringPrintf("Starting device: id: %s, name: %s, api: %s", |
526 found->descriptor.device_id.c_str(), | 538 found->descriptor.device_id.c_str(), |
527 found->descriptor.GetNameAndModel().c_str(), | 539 found->descriptor.GetNameAndModel().c_str(), |
528 found->descriptor.GetCaptureApiTypeString())); | 540 found->descriptor.GetCaptureApiTypeString())); |
529 | 541 |
542 if (capture_observer_.get() != NULL) { | |
chfremer
2017/01/30 19:49:28
NULL -> nullptr
shenghao
2017/02/08 02:07:10
Done.
| |
543 capture_observer_->OnVideoCaptureStarted(found->descriptor.facing); | |
544 } | |
545 | |
530 start_capture_function = | 546 start_capture_function = |
531 base::Bind(&VideoCaptureManager::DoStartDeviceCaptureOnDeviceThread, | 547 base::Bind(&VideoCaptureManager::DoStartDeviceCaptureOnDeviceThread, |
532 this, found->descriptor, request->params(), | 548 this, found->descriptor, request->params(), |
533 base::Passed(std::move(device_client))); | 549 base::Passed(std::move(device_client))); |
534 } else { | 550 } else { |
535 // Errors from DoStartDeviceCaptureOnDeviceThread go via | 551 // Errors from DoStartDeviceCaptureOnDeviceThread go via |
536 // VideoCaptureDeviceClient::OnError, which needs some thread | 552 // VideoCaptureDeviceClient::OnError, which needs some thread |
537 // dancing to get errors processed on the IO thread. But since | 553 // dancing to get errors processed on the IO thread. But since |
538 // we're on that thread, we call VideoCaptureController | 554 // we're on that thread, we call VideoCaptureController |
539 // methods directly. | 555 // methods directly. |
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1324 if (!device_in_queue) { | 1340 if (!device_in_queue) { |
1325 // Session ID is only valid for Screen capture. So we can fake it to | 1341 // Session ID is only valid for Screen capture. So we can fake it to |
1326 // resume video capture devices here. | 1342 // resume video capture devices here. |
1327 QueueStartDevice(kFakeSessionId, entry.get(), entry->parameters); | 1343 QueueStartDevice(kFakeSessionId, entry.get(), entry->parameters); |
1328 } | 1344 } |
1329 } | 1345 } |
1330 } | 1346 } |
1331 #endif // defined(OS_ANDROID) | 1347 #endif // defined(OS_ANDROID) |
1332 | 1348 |
1333 } // namespace content | 1349 } // namespace content |
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