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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 <dbt.h> | 8 #include <dbt.h> |
9 #include <ks.h> | 9 #include <ks.h> |
10 #include <ksmedia.h> | 10 #include <ksmedia.h> |
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298 | 298 |
299 switch (info.manufacturer_id) { | 299 switch (info.manufacturer_id) { |
300 case MM_MICROSOFT: | 300 case MM_MICROSOFT: |
301 return "Microsoft Corporation"; | 301 return "Microsoft Corporation"; |
302 default: | 302 default: |
303 // TODO(toyoshim): Support other manufacture IDs. crbug.com/472341. | 303 // TODO(toyoshim): Support other manufacture IDs. crbug.com/472341. |
304 return ""; | 304 return ""; |
305 } | 305 } |
306 } | 306 } |
307 | 307 |
| 308 bool IsUnsupportedDevice(const MidiDeviceInfo& info) { |
| 309 return info.manufacturer_id == MM_MICROSOFT && |
| 310 (info.product_id == MM_MSFT_WDMAUDIO_MIDIOUT || |
| 311 info.product_id == MM_MSFT_GENERIC_MIDISYNTH); |
| 312 } |
| 313 |
308 using PortNumberCache = base::hash_map< | 314 using PortNumberCache = base::hash_map< |
309 MidiDeviceInfo, | 315 MidiDeviceInfo, |
310 std::priority_queue<uint32, std::vector<uint32>, std::greater<uint32>>, | 316 std::priority_queue<uint32, std::vector<uint32>, std::greater<uint32>>, |
311 MidiDeviceInfo::Hasher>; | 317 MidiDeviceInfo::Hasher>; |
312 | 318 |
313 class DeviceMonitorWindow final { | 319 class DeviceMonitorWindow final { |
314 public: | 320 public: |
315 explicit DeviceMonitorWindow(base::Closure on_device_arrival) | 321 explicit DeviceMonitorWindow(base::Closure on_device_arrival) |
316 : on_device_arrival_(on_device_arrival), | 322 : on_device_arrival_(on_device_arrival), |
317 dev_notify_handle_(kInvalidDeviceNotifyHandle) { | 323 dev_notify_handle_(kInvalidDeviceNotifyHandle) { |
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821 result = midiOutGetDevCaps( | 827 result = midiOutGetDevCaps( |
822 device_id, reinterpret_cast<LPMIDIOUTCAPSW>(&caps), sizeof(caps)); | 828 device_id, reinterpret_cast<LPMIDIOUTCAPSW>(&caps), sizeof(caps)); |
823 if (result != MMSYSERR_NOERROR) { | 829 if (result != MMSYSERR_NOERROR) { |
824 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetOutErrorMessage(result); | 830 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetOutErrorMessage(result); |
825 return; | 831 return; |
826 } | 832 } |
827 auto state = | 833 auto state = |
828 make_scoped_refptr(new MidiOutputDeviceState(MidiDeviceInfo(caps))); | 834 make_scoped_refptr(new MidiOutputDeviceState(MidiDeviceInfo(caps))); |
829 state->midi_handle = midi_out_handle; | 835 state->midi_handle = midi_out_handle; |
830 const auto& state_device_info = state->device_info; | 836 const auto& state_device_info = state->device_info; |
| 837 if (IsUnsupportedDevice(state_device_info)) |
| 838 return; |
831 bool add_new_port = false; | 839 bool add_new_port = false; |
832 uint32 port_number = 0; | 840 uint32 port_number = 0; |
833 { | 841 { |
834 base::AutoLock auto_lock(output_ports_lock_); | 842 base::AutoLock auto_lock(output_ports_lock_); |
835 const auto it = unused_output_ports_.find(state_device_info); | 843 const auto it = unused_output_ports_.find(state_device_info); |
836 if (it == unused_output_ports_.end()) { | 844 if (it == unused_output_ports_.end()) { |
837 port_number = output_ports_.size(); | 845 port_number = output_ports_.size(); |
838 add_new_port = true; | 846 add_new_port = true; |
839 output_ports_.push_back(nullptr); | 847 output_ports_.push_back(nullptr); |
840 output_ports_ages_.push_back(0); | 848 output_ports_ages_.push_back(0); |
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1188 // TOOD(toyoshim): This calculation should be done when the date is actually | 1196 // TOOD(toyoshim): This calculation should be done when the date is actually |
1189 // sent. | 1197 // sent. |
1190 client->AccumulateMidiBytesSent(data.size()); | 1198 client->AccumulateMidiBytesSent(data.size()); |
1191 } | 1199 } |
1192 | 1200 |
1193 MidiManager* MidiManager::Create() { | 1201 MidiManager* MidiManager::Create() { |
1194 return new MidiManagerWin(); | 1202 return new MidiManagerWin(); |
1195 } | 1203 } |
1196 | 1204 |
1197 } // namespace media | 1205 } // namespace media |
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