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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_mf_win.h" | 5 #include "device/capture/video/win/video_capture_device_mf_win.h" |
| 6 | 6 |
| 7 #include <mfapi.h> | 7 #include <mfapi.h> |
| 8 #include <mferror.h> | 8 #include <mferror.h> |
| 9 #include <stddef.h> | 9 #include <stddef.h> |
| 10 | 10 |
| 11 #include <utility> | 11 #include <utility> |
| 12 | 12 |
| 13 #include "base/location.h" | 13 #include "base/location.h" |
| 14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
| 15 #include "base/strings/stringprintf.h" | 15 #include "base/strings/stringprintf.h" |
| 16 #include "base/strings/sys_string_conversions.h" | 16 #include "base/strings/sys_string_conversions.h" |
| 17 #include "base/synchronization/waitable_event.h" | 17 #include "base/synchronization/waitable_event.h" |
| 18 #include "base/win/scoped_co_mem.h" | 18 #include "base/win/scoped_co_mem.h" |
| 19 #include "base/win/windows_version.h" | 19 #include "base/win/windows_version.h" |
| 20 #include "media/capture/video/win/capability_list_win.h" | 20 #include "device/capture/video/win/capability_list_win.h" |
| 21 | 21 |
| 22 using base::win::ScopedCoMem; | 22 using base::win::ScopedCoMem; |
| 23 using base::win::ScopedComPtr; | 23 using base::win::ScopedComPtr; |
| 24 | 24 |
| 25 namespace media { | 25 namespace media { |
| 26 | 26 |
| 27 // In Windows device identifiers, the USB VID and PID are preceded by the string | 27 // In Windows device identifiers, the USB VID and PID are preceded by the string |
| 28 // "vid_" or "pid_". The identifiers are each 4 bytes long. | 28 // "vid_" or "pid_". The identifiers are each 4 bytes long. |
| 29 const char kVidPrefix[] = "vid_"; // Also contains '\0'. | 29 const char kVidPrefix[] = "vid_"; // Also contains '\0'. |
| 30 const char kPidPrefix[] = "pid_"; // Also contains '\0'. | 30 const char kPidPrefix[] = "pid_"; // Also contains '\0'. |
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| 331 HRESULT hr) { | 331 HRESULT hr) { |
| 332 if (client_.get()) { | 332 if (client_.get()) { |
| 333 client_->OnError( | 333 client_->OnError( |
| 334 from_here, | 334 from_here, |
| 335 base::StringPrintf("VideoCaptureDeviceMFWin: %s", | 335 base::StringPrintf("VideoCaptureDeviceMFWin: %s", |
| 336 logging::SystemErrorCodeToString(hr).c_str())); | 336 logging::SystemErrorCodeToString(hr).c_str())); |
| 337 } | 337 } |
| 338 } | 338 } |
| 339 | 339 |
| 340 } // namespace media | 340 } // namespace media |
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