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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/midi/midi_manager_win.h" | 5 #include "media/midi/midi_manager_win.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 #include <ks.h> | 8 #include <ks.h> |
9 #include <ksmedia.h> | 9 #include <ksmedia.h> |
10 #include <mmreg.h> | 10 #include <mmreg.h> |
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45 #include "device/usb/usb_ids.h" | 45 #include "device/usb/usb_ids.h" |
46 #include "media/midi/midi_manager_winrt.h" | 46 #include "media/midi/midi_manager_winrt.h" |
47 #include "media/midi/midi_message_queue.h" | 47 #include "media/midi/midi_message_queue.h" |
48 #include "media/midi/midi_message_util.h" | 48 #include "media/midi/midi_message_util.h" |
49 #include "media/midi/midi_port_info.h" | 49 #include "media/midi/midi_port_info.h" |
50 #include "media/midi/midi_switches.h" | 50 #include "media/midi/midi_switches.h" |
51 | 51 |
52 namespace midi { | 52 namespace midi { |
53 namespace { | 53 namespace { |
54 | 54 |
| 55 using mojom::Result; |
| 56 |
55 static const size_t kBufferLength = 32 * 1024; | 57 static const size_t kBufferLength = 32 * 1024; |
56 | 58 |
57 // We assume that nullpter represents an invalid MIDI handle. | 59 // We assume that nullpter represents an invalid MIDI handle. |
58 const HMIDIIN kInvalidMidiInHandle = nullptr; | 60 const HMIDIIN kInvalidMidiInHandle = nullptr; |
59 const HMIDIOUT kInvalidMidiOutHandle = nullptr; | 61 const HMIDIOUT kInvalidMidiOutHandle = nullptr; |
60 | 62 |
61 std::string GetInErrorMessage(MMRESULT result) { | 63 std::string GetInErrorMessage(MMRESULT result) { |
62 wchar_t text[MAXERRORLENGTH]; | 64 wchar_t text[MAXERRORLENGTH]; |
63 MMRESULT get_result = midiInGetErrorText(result, text, arraysize(text)); | 65 MMRESULT get_result = midiInGetErrorText(result, text, arraysize(text)); |
64 if (get_result != MMSYSERR_NOERROR) { | 66 if (get_result != MMSYSERR_NOERROR) { |
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1193 | 1195 |
1194 MidiManager* MidiManager::Create() { | 1196 MidiManager* MidiManager::Create() { |
1195 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( | 1197 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
1196 switches::kDisableWinrtMidiApi) && | 1198 switches::kDisableWinrtMidiApi) && |
1197 base::win::GetVersion() >= base::win::VERSION_WIN10) | 1199 base::win::GetVersion() >= base::win::VERSION_WIN10) |
1198 return new MidiManagerWinrt(); | 1200 return new MidiManagerWinrt(); |
1199 return new MidiManagerWin(); | 1201 return new MidiManagerWin(); |
1200 } | 1202 } |
1201 | 1203 |
1202 } // namespace midi | 1204 } // namespace midi |
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