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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 | 8 |
9 // Prevent unnecessary functions from being included from <mmsystem.h> | 9 // Prevent unnecessary functions from being included from <mmsystem.h> |
10 #define MMNODRV | 10 #define MMNODRV |
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509 } | 509 } |
510 scoped_ptr<InDeviceInfo> in_device(InDeviceInfo::Create(this, device_id)); | 510 scoped_ptr<InDeviceInfo> in_device(InDeviceInfo::Create(this, device_id)); |
511 if (!in_device) | 511 if (!in_device) |
512 continue; | 512 continue; |
513 MidiPortInfo info( | 513 MidiPortInfo info( |
514 base::IntToString(static_cast<int>(device_id)), | 514 base::IntToString(static_cast<int>(device_id)), |
515 "", | 515 "", |
516 base::WideToUTF8(caps.szPname), | 516 base::WideToUTF8(caps.szPname), |
517 base::IntToString(static_cast<int>(caps.vDriverVersion))); | 517 base::IntToString(static_cast<int>(caps.vDriverVersion))); |
518 AddInputPort(info); | 518 AddInputPort(info); |
519 in_device->set_port_index(input_ports_.size() - 1); | 519 in_device->set_port_index(input_ports().size() - 1); |
520 in_devices_.push_back(in_device.Pass()); | 520 in_devices_.push_back(in_device.Pass()); |
521 } | 521 } |
522 | 522 |
523 const UINT num_out_devices = midiOutGetNumDevs(); | 523 const UINT num_out_devices = midiOutGetNumDevs(); |
524 out_devices_.reserve(num_out_devices); | 524 out_devices_.reserve(num_out_devices); |
525 for (UINT device_id = 0; device_id < num_out_devices; ++device_id) { | 525 for (UINT device_id = 0; device_id < num_out_devices; ++device_id) { |
526 MIDIOUTCAPS caps = {}; | 526 MIDIOUTCAPS caps = {}; |
527 MMRESULT result = midiOutGetDevCaps(device_id, &caps, sizeof(caps)); | 527 MMRESULT result = midiOutGetDevCaps(device_id, &caps, sizeof(caps)); |
528 if (result != MMSYSERR_NOERROR) { | 528 if (result != MMSYSERR_NOERROR) { |
529 DLOG(ERROR) << "Failed to obtain output device info: " | 529 DLOG(ERROR) << "Failed to obtain output device info: " |
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541 AddOutputPort(info); | 541 AddOutputPort(info); |
542 out_devices_.push_back(out_port.Pass()); | 542 out_devices_.push_back(out_port.Pass()); |
543 } | 543 } |
544 | 544 |
545 CompleteInitialization(MIDI_OK); | 545 CompleteInitialization(MIDI_OK); |
546 } | 546 } |
547 | 547 |
548 MidiManagerWin::~MidiManagerWin() { | 548 MidiManagerWin::~MidiManagerWin() { |
549 // Cleanup order is important. |send_thread_| must be stopped before | 549 // Cleanup order is important. |send_thread_| must be stopped before |
550 // |out_devices_| is cleared. | 550 // |out_devices_| is cleared. |
551 for (size_t i = 0; i < output_ports_.size(); ++i) | 551 for (size_t i = 0; i < output_ports().size(); ++i) |
552 out_devices_[i]->Quit(); | 552 out_devices_[i]->Quit(); |
553 send_thread_.Stop(); | 553 send_thread_.Stop(); |
554 | 554 |
555 out_devices_.clear(); | 555 out_devices_.clear(); |
556 output_ports_.clear(); | |
557 in_devices_.clear(); | 556 in_devices_.clear(); |
558 input_ports_.clear(); | |
559 } | 557 } |
560 | 558 |
561 void MidiManagerWin::DispatchSendMidiData(MidiManagerClient* client, | 559 void MidiManagerWin::DispatchSendMidiData(MidiManagerClient* client, |
562 uint32 port_index, | 560 uint32 port_index, |
563 const std::vector<uint8>& data, | 561 const std::vector<uint8>& data, |
564 double timestamp) { | 562 double timestamp) { |
565 if (out_devices_.size() <= port_index) | 563 if (out_devices_.size() <= port_index) |
566 return; | 564 return; |
567 | 565 |
568 base::TimeDelta delay; | 566 base::TimeDelta delay; |
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590 FROM_HERE, | 588 FROM_HERE, |
591 base::Bind(&MidiManagerClient::AccumulateMidiBytesSent, | 589 base::Bind(&MidiManagerClient::AccumulateMidiBytesSent, |
592 base::Unretained(client), data.size())); | 590 base::Unretained(client), data.size())); |
593 } | 591 } |
594 | 592 |
595 MidiManager* MidiManager::Create() { | 593 MidiManager* MidiManager::Create() { |
596 return new MidiManagerWin(); | 594 return new MidiManagerWin(); |
597 } | 595 } |
598 | 596 |
599 } // namespace media | 597 } // namespace media |
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