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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 "media/capture/video/win/video_capture_device_win.h" | 5 #include "media/capture/video/win/video_capture_device_win.h" |
| 6 | 6 |
| 7 #include <ks.h> | 7 #include <ks.h> |
| 8 #include <ksmedia.h> | 8 #include <ksmedia.h> |
| 9 #include <objbase.h> | 9 #include <objbase.h> |
| 10 | 10 |
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| 287 DLOG_IF_FAILED_WITH_HRESULT("Failed to create the Capture Graph Builder", hr); | 287 DLOG_IF_FAILED_WITH_HRESULT("Failed to create the Capture Graph Builder", hr); |
| 288 if (FAILED(hr)) | 288 if (FAILED(hr)) |
| 289 return false; | 289 return false; |
| 290 | 290 |
| 291 hr = capture_graph_builder_->SetFiltergraph(graph_builder_.Get()); | 291 hr = capture_graph_builder_->SetFiltergraph(graph_builder_.Get()); |
| 292 DLOG_IF_FAILED_WITH_HRESULT("Failed to give graph to capture graph builder", | 292 DLOG_IF_FAILED_WITH_HRESULT("Failed to give graph to capture graph builder", |
| 293 hr); | 293 hr); |
| 294 if (FAILED(hr)) | 294 if (FAILED(hr)) |
| 295 return false; | 295 return false; |
| 296 | 296 |
| 297 hr = graph_builder_.QueryInterface(media_control_.Receive()); | 297 hr = graph_builder_.CopyTo(media_control_.Receive()); |
| 298 DLOG_IF_FAILED_WITH_HRESULT("Failed to create media control builder", hr); | 298 DLOG_IF_FAILED_WITH_HRESULT("Failed to create media control builder", hr); |
| 299 if (FAILED(hr)) | 299 if (FAILED(hr)) |
| 300 return false; | 300 return false; |
| 301 | 301 |
| 302 hr = graph_builder_->AddFilter(capture_filter_.Get(), NULL); | 302 hr = graph_builder_->AddFilter(capture_filter_.Get(), NULL); |
| 303 DLOG_IF_FAILED_WITH_HRESULT("Failed to add the capture device to the graph", | 303 DLOG_IF_FAILED_WITH_HRESULT("Failed to add the capture device to the graph", |
| 304 hr); | 304 hr); |
| 305 if (FAILED(hr)) | 305 if (FAILED(hr)) |
| 306 return false; | 306 return false; |
| 307 | 307 |
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| 343 const CapabilityWin found_capability = | 343 const CapabilityWin found_capability = |
| 344 GetBestMatchedCapability(params.requested_format, capabilities_); | 344 GetBestMatchedCapability(params.requested_format, capabilities_); |
| 345 | 345 |
| 346 // Reduce the frame rate if the requested frame rate is lower | 346 // Reduce the frame rate if the requested frame rate is lower |
| 347 // than the capability. | 347 // than the capability. |
| 348 const float frame_rate = | 348 const float frame_rate = |
| 349 std::min(params.requested_format.frame_rate, | 349 std::min(params.requested_format.frame_rate, |
| 350 found_capability.supported_format.frame_rate); | 350 found_capability.supported_format.frame_rate); |
| 351 | 351 |
| 352 ScopedComPtr<IAMStreamConfig> stream_config; | 352 ScopedComPtr<IAMStreamConfig> stream_config; |
| 353 HRESULT hr = output_capture_pin_.QueryInterface(stream_config.Receive()); | 353 HRESULT hr = output_capture_pin_.CopyTo(stream_config.Receive()); |
| 354 if (FAILED(hr)) { | 354 if (FAILED(hr)) { |
| 355 SetErrorState(FROM_HERE, "Can't get the Capture format settings", hr); | 355 SetErrorState(FROM_HERE, "Can't get the Capture format settings", hr); |
| 356 return; | 356 return; |
| 357 } | 357 } |
| 358 | 358 |
| 359 int count = 0, size = 0; | 359 int count = 0, size = 0; |
| 360 hr = stream_config->GetNumberOfCapabilities(&count, &size); | 360 hr = stream_config->GetNumberOfCapabilities(&count, &size); |
| 361 if (FAILED(hr)) { | 361 if (FAILED(hr)) { |
| 362 SetErrorState(FROM_HERE, "Failed to GetNumberOfCapabilities", hr); | 362 SetErrorState(FROM_HERE, "Failed to GetNumberOfCapabilities", hr); |
| 363 return; | 363 return; |
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| 475 | 475 |
| 476 mojom::BlobPtr blob = Blobify(buffer, length, format); | 476 mojom::BlobPtr blob = Blobify(buffer, length, format); |
| 477 if (blob) | 477 if (blob) |
| 478 cb.Run(std::move(blob)); | 478 cb.Run(std::move(blob)); |
| 479 } | 479 } |
| 480 } | 480 } |
| 481 | 481 |
| 482 bool VideoCaptureDeviceWin::CreateCapabilityMap() { | 482 bool VideoCaptureDeviceWin::CreateCapabilityMap() { |
| 483 DCHECK(thread_checker_.CalledOnValidThread()); | 483 DCHECK(thread_checker_.CalledOnValidThread()); |
| 484 ScopedComPtr<IAMStreamConfig> stream_config; | 484 ScopedComPtr<IAMStreamConfig> stream_config; |
| 485 HRESULT hr = output_capture_pin_.QueryInterface(stream_config.Receive()); | 485 HRESULT hr = output_capture_pin_.CopyTo(stream_config.Receive()); |
| 486 DLOG_IF_FAILED_WITH_HRESULT( | 486 DLOG_IF_FAILED_WITH_HRESULT( |
| 487 "Failed to get IAMStreamConfig from capture device", hr); | 487 "Failed to get IAMStreamConfig from capture device", hr); |
| 488 if (FAILED(hr)) | 488 if (FAILED(hr)) |
| 489 return false; | 489 return false; |
| 490 | 490 |
| 491 // Get interface used for getting the frame rate. | 491 // Get interface used for getting the frame rate. |
| 492 ScopedComPtr<IAMVideoControl> video_control; | 492 ScopedComPtr<IAMVideoControl> video_control; |
| 493 hr = capture_filter_.QueryInterface(video_control.Receive()); | 493 hr = capture_filter_.CopyTo(video_control.Receive()); |
| 494 | 494 |
| 495 int count = 0, size = 0; | 495 int count = 0, size = 0; |
| 496 hr = stream_config->GetNumberOfCapabilities(&count, &size); | 496 hr = stream_config->GetNumberOfCapabilities(&count, &size); |
| 497 DLOG_IF_FAILED_WITH_HRESULT("Failed to GetNumberOfCapabilities", hr); | 497 DLOG_IF_FAILED_WITH_HRESULT("Failed to GetNumberOfCapabilities", hr); |
| 498 if (FAILED(hr)) | 498 if (FAILED(hr)) |
| 499 return false; | 499 return false; |
| 500 | 500 |
| 501 std::unique_ptr<BYTE[]> caps(new BYTE[size]); | 501 std::unique_ptr<BYTE[]> caps(new BYTE[size]); |
| 502 for (int stream_index = 0; stream_index < count; ++stream_index) { | 502 for (int stream_index = 0; stream_index < count; ++stream_index) { |
| 503 ScopedMediaType media_type; | 503 ScopedMediaType media_type; |
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| 590 void VideoCaptureDeviceWin::SetErrorState( | 590 void VideoCaptureDeviceWin::SetErrorState( |
| 591 const tracked_objects::Location& from_here, | 591 const tracked_objects::Location& from_here, |
| 592 const std::string& reason, | 592 const std::string& reason, |
| 593 HRESULT hr) { | 593 HRESULT hr) { |
| 594 DCHECK(thread_checker_.CalledOnValidThread()); | 594 DCHECK(thread_checker_.CalledOnValidThread()); |
| 595 DLOG_IF_FAILED_WITH_HRESULT(reason, hr); | 595 DLOG_IF_FAILED_WITH_HRESULT(reason, hr); |
| 596 state_ = kError; | 596 state_ = kError; |
| 597 client_->OnError(from_here, reason); | 597 client_->OnError(from_here, reason); |
| 598 } | 598 } |
| 599 } // namespace media | 599 } // namespace media |
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