| OLD | NEW |
| 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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| 97 | 97 |
| 98 ScopedMIDIHDR CreateMIDIHDR(size_t size) { | 98 ScopedMIDIHDR CreateMIDIHDR(size_t size) { |
| 99 ScopedMIDIHDR header(new MIDIHDR); | 99 ScopedMIDIHDR header(new MIDIHDR); |
| 100 ZeroMemory(header.get(), sizeof(*header)); | 100 ZeroMemory(header.get(), sizeof(*header)); |
| 101 header->lpData = new char[size]; | 101 header->lpData = new char[size]; |
| 102 header->dwBufferLength = static_cast<DWORD>(size); | 102 header->dwBufferLength = static_cast<DWORD>(size); |
| 103 return header.Pass(); | 103 return header.Pass(); |
| 104 } | 104 } |
| 105 | 105 |
| 106 void SendShortMidiMessageInternal(HMIDIOUT midi_out_handle, | 106 void SendShortMidiMessageInternal(HMIDIOUT midi_out_handle, |
| 107 const std::vector<uint8>& message) { | 107 const std::vector<uint8_t>& message) { |
| 108 DCHECK_LE(message.size(), static_cast<size_t>(3)) | 108 DCHECK_LE(message.size(), static_cast<size_t>(3)) |
| 109 << "A short MIDI message should be up to 3 bytes."; | 109 << "A short MIDI message should be up to 3 bytes."; |
| 110 | 110 |
| 111 DWORD packed_message = 0; | 111 DWORD packed_message = 0; |
| 112 for (size_t i = 0; i < message.size(); ++i) | 112 for (size_t i = 0; i < message.size(); ++i) |
| 113 packed_message |= (static_cast<uint32>(message[i]) << (i * 8)); | 113 packed_message |= (static_cast<uint32_t>(message[i]) << (i * 8)); |
| 114 MMRESULT result = midiOutShortMsg(midi_out_handle, packed_message); | 114 MMRESULT result = midiOutShortMsg(midi_out_handle, packed_message); |
| 115 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) | 115 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) |
| 116 << "Failed to output short message: " << GetOutErrorMessage(result); | 116 << "Failed to output short message: " << GetOutErrorMessage(result); |
| 117 } | 117 } |
| 118 | 118 |
| 119 void SendLongMidiMessageInternal(HMIDIOUT midi_out_handle, | 119 void SendLongMidiMessageInternal(HMIDIOUT midi_out_handle, |
| 120 const std::vector<uint8>& message) { | 120 const std::vector<uint8_t>& message) { |
| 121 // Implementation note: | 121 // Implementation note: |
| 122 // Sending a long MIDI message can be performed synchronously or | 122 // Sending a long MIDI message can be performed synchronously or |
| 123 // asynchronously depending on the driver. There are 2 options to support both | 123 // asynchronously depending on the driver. There are 2 options to support both |
| 124 // cases: | 124 // cases: |
| 125 // 1) Call midiOutLongMsg() API and wait for its completion within this | 125 // 1) Call midiOutLongMsg() API and wait for its completion within this |
| 126 // function. In this approach, we can avoid memory copy by directly pointing | 126 // function. In this approach, we can avoid memory copy by directly pointing |
| 127 // |message| as the data buffer to be sent. | 127 // |message| as the data buffer to be sent. |
| 128 // 2) Allocate a buffer and copy |message| to it, then call midiOutLongMsg() | 128 // 2) Allocate a buffer and copy |message| to it, then call midiOutLongMsg() |
| 129 // API. The buffer will be freed in the MOM_DONE event hander, which tells | 129 // API. The buffer will be freed in the MOM_DONE event hander, which tells |
| 130 // us that the task of midiOutLongMsg() API is completed. | 130 // us that the task of midiOutLongMsg() API is completed. |
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| 207 driver_version(info.driver_version), | 207 driver_version(info.driver_version), |
| 208 product_name(info.product_name), | 208 product_name(info.product_name), |
| 209 usb_vendor_id(info.usb_vendor_id), | 209 usb_vendor_id(info.usb_vendor_id), |
| 210 usb_product_id(info.usb_product_id), | 210 usb_product_id(info.usb_product_id), |
| 211 is_usb_device(info.is_usb_device), | 211 is_usb_device(info.is_usb_device), |
| 212 is_software_synth(info.is_software_synth) {} | 212 is_software_synth(info.is_software_synth) {} |
| 213 // Currently only following entities are considered when testing the equality | 213 // Currently only following entities are considered when testing the equality |
| 214 // of two MIDI devices. | 214 // of two MIDI devices. |
| 215 // TODO(toyoshim): Consider to calculate MIDIPort.id here and use it as the | 215 // TODO(toyoshim): Consider to calculate MIDIPort.id here and use it as the |
| 216 // key. See crbug.com/467448. Then optimize the data for |MidiPortInfo|. | 216 // key. See crbug.com/467448. Then optimize the data for |MidiPortInfo|. |
| 217 const uint16 manufacturer_id; | 217 const uint16_t manufacturer_id; |
| 218 const uint16 product_id; | 218 const uint16_t product_id; |
| 219 const uint32 driver_version; | 219 const uint32_t driver_version; |
| 220 const base::string16 product_name; | 220 const base::string16 product_name; |
| 221 const uint16 usb_vendor_id; | 221 const uint16_t usb_vendor_id; |
| 222 const uint16 usb_product_id; | 222 const uint16_t usb_product_id; |
| 223 const bool is_usb_device; | 223 const bool is_usb_device; |
| 224 const bool is_software_synth; | 224 const bool is_software_synth; |
| 225 | 225 |
| 226 // Required to be used as the key of base::hash_map. | 226 // Required to be used as the key of base::hash_map. |
| 227 bool operator==(const MidiDeviceInfo& that) const { | 227 bool operator==(const MidiDeviceInfo& that) const { |
| 228 return manufacturer_id == that.manufacturer_id && | 228 return manufacturer_id == that.manufacturer_id && |
| 229 product_id == that.product_id && | 229 product_id == that.product_id && |
| 230 driver_version == that.driver_version && | 230 driver_version == that.driver_version && |
| 231 product_name == that.product_name && | 231 product_name == that.product_name && |
| 232 is_usb_device == that.is_usb_device && | 232 is_usb_device == that.is_usb_device && |
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| 261 return IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid) && | 261 return IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid) && |
| 262 IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid); | 262 IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid); |
| 263 } | 263 } |
| 264 static bool IsUsbDevice(const MIDIOUTCAPS2W& caps) { | 264 static bool IsUsbDevice(const MIDIOUTCAPS2W& caps) { |
| 265 return IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid) && | 265 return IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid) && |
| 266 IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid); | 266 IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid); |
| 267 } | 267 } |
| 268 static bool IsSoftwareSynth(const MIDIOUTCAPS2W& caps) { | 268 static bool IsSoftwareSynth(const MIDIOUTCAPS2W& caps) { |
| 269 return caps.wTechnology == MOD_SWSYNTH; | 269 return caps.wTechnology == MOD_SWSYNTH; |
| 270 } | 270 } |
| 271 static uint16 ExtractUsbVendorIdIfExists(const MIDIINCAPS2W& caps) { | 271 static uint16_t ExtractUsbVendorIdIfExists(const MIDIINCAPS2W& caps) { |
| 272 if (!IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid)) | 272 if (!IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid)) |
| 273 return 0; | 273 return 0; |
| 274 return EXTRACT_USBAUDIO_MID(&caps.ManufacturerGuid); | 274 return EXTRACT_USBAUDIO_MID(&caps.ManufacturerGuid); |
| 275 } | 275 } |
| 276 static uint16 ExtractUsbVendorIdIfExists(const MIDIOUTCAPS2W& caps) { | 276 static uint16_t ExtractUsbVendorIdIfExists(const MIDIOUTCAPS2W& caps) { |
| 277 if (!IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid)) | 277 if (!IS_COMPATIBLE_USBAUDIO_MID(&caps.ManufacturerGuid)) |
| 278 return 0; | 278 return 0; |
| 279 return EXTRACT_USBAUDIO_MID(&caps.ManufacturerGuid); | 279 return EXTRACT_USBAUDIO_MID(&caps.ManufacturerGuid); |
| 280 } | 280 } |
| 281 static uint16 ExtractUsbProductIdIfExists(const MIDIINCAPS2W& caps) { | 281 static uint16_t ExtractUsbProductIdIfExists(const MIDIINCAPS2W& caps) { |
| 282 if (!IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid)) | 282 if (!IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid)) |
| 283 return 0; | 283 return 0; |
| 284 return EXTRACT_USBAUDIO_PID(&caps.ProductGuid); | 284 return EXTRACT_USBAUDIO_PID(&caps.ProductGuid); |
| 285 } | 285 } |
| 286 static uint16 ExtractUsbProductIdIfExists(const MIDIOUTCAPS2W& caps) { | 286 static uint16_t ExtractUsbProductIdIfExists(const MIDIOUTCAPS2W& caps) { |
| 287 if (!IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid)) | 287 if (!IS_COMPATIBLE_USBAUDIO_PID(&caps.ProductGuid)) |
| 288 return 0; | 288 return 0; |
| 289 return EXTRACT_USBAUDIO_PID(&caps.ProductGuid); | 289 return EXTRACT_USBAUDIO_PID(&caps.ProductGuid); |
| 290 } | 290 } |
| 291 }; | 291 }; |
| 292 | 292 |
| 293 std::string GetManufacturerName(const MidiDeviceInfo& info) { | 293 std::string GetManufacturerName(const MidiDeviceInfo& info) { |
| 294 if (info.is_usb_device) { | 294 if (info.is_usb_device) { |
| 295 const char* name = device::UsbIds::GetVendorName(info.usb_vendor_id); | 295 const char* name = device::UsbIds::GetVendorName(info.usb_vendor_id); |
| 296 return std::string(name ? name : ""); | 296 return std::string(name ? name : ""); |
| 297 } | 297 } |
| 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) { | 308 bool IsUnsupportedDevice(const MidiDeviceInfo& info) { |
| 309 return info.is_software_synth && info.manufacturer_id == MM_MICROSOFT && | 309 return info.is_software_synth && info.manufacturer_id == MM_MICROSOFT && |
| 310 (info.product_id == MM_MSFT_WDMAUDIO_MIDIOUT || | 310 (info.product_id == MM_MSFT_WDMAUDIO_MIDIOUT || |
| 311 info.product_id == MM_MSFT_GENERIC_MIDISYNTH); | 311 info.product_id == MM_MSFT_GENERIC_MIDISYNTH); |
| 312 } | 312 } |
| 313 | 313 |
| 314 using PortNumberCache = base::hash_map< | 314 using PortNumberCache = |
| 315 MidiDeviceInfo, | 315 base::hash_map<MidiDeviceInfo, |
| 316 std::priority_queue<uint32, std::vector<uint32>, std::greater<uint32>>, | 316 std::priority_queue<uint32_t, |
| 317 MidiDeviceInfo::Hasher>; | 317 std::vector<uint32_t>, |
| 318 std::greater<uint32_t>>, |
| 319 MidiDeviceInfo::Hasher>; |
| 318 | 320 |
| 319 struct MidiInputDeviceState final | 321 struct MidiInputDeviceState final |
| 320 : base::RefCountedThreadSafe<MidiInputDeviceState> { | 322 : base::RefCountedThreadSafe<MidiInputDeviceState> { |
| 321 explicit MidiInputDeviceState(const MidiDeviceInfo& device_info) | 323 explicit MidiInputDeviceState(const MidiDeviceInfo& device_info) |
| 322 : device_info(device_info), | 324 : device_info(device_info), |
| 323 midi_handle(kInvalidMidiInHandle), | 325 midi_handle(kInvalidMidiInHandle), |
| 324 port_index(0), | 326 port_index(0), |
| 325 port_age(0), | 327 port_age(0), |
| 326 start_time_initialized(false) {} | 328 start_time_initialized(false) {} |
| 327 | 329 |
| 328 const MidiDeviceInfo device_info; | 330 const MidiDeviceInfo device_info; |
| 329 HMIDIIN midi_handle; | 331 HMIDIIN midi_handle; |
| 330 ScopedMIDIHDR midi_header; | 332 ScopedMIDIHDR midi_header; |
| 331 // Since Win32 multimedia system uses a relative time offset from when | 333 // Since Win32 multimedia system uses a relative time offset from when |
| 332 // |midiInStart| API is called, we need to record when it is called. | 334 // |midiInStart| API is called, we need to record when it is called. |
| 333 base::TimeTicks start_time; | 335 base::TimeTicks start_time; |
| 334 // 0-based port index. We will try to reuse the previous port index when the | 336 // 0-based port index. We will try to reuse the previous port index when the |
| 335 // MIDI device is closed then reopened. | 337 // MIDI device is closed then reopened. |
| 336 uint32 port_index; | 338 uint32_t port_index; |
| 337 // A sequence number which represents how many times |port_index| is reused. | 339 // A sequence number which represents how many times |port_index| is reused. |
| 338 // We can remove this field if we decide not to clear unsent events | 340 // We can remove this field if we decide not to clear unsent events |
| 339 // when the device is disconnected. | 341 // when the device is disconnected. |
| 340 // See https://github.com/WebAudio/web-midi-api/issues/133 | 342 // See https://github.com/WebAudio/web-midi-api/issues/133 |
| 341 uint64 port_age; | 343 uint64_t port_age; |
| 342 // True if |start_time| is initialized. This field is not used so far, but | 344 // True if |start_time| is initialized. This field is not used so far, but |
| 343 // kept for the debugging purpose. | 345 // kept for the debugging purpose. |
| 344 bool start_time_initialized; | 346 bool start_time_initialized; |
| 345 | 347 |
| 346 private: | 348 private: |
| 347 friend class base::RefCountedThreadSafe<MidiInputDeviceState>; | 349 friend class base::RefCountedThreadSafe<MidiInputDeviceState>; |
| 348 ~MidiInputDeviceState() {} | 350 ~MidiInputDeviceState() {} |
| 349 }; | 351 }; |
| 350 | 352 |
| 351 struct MidiOutputDeviceState final | 353 struct MidiOutputDeviceState final |
| 352 : base::RefCountedThreadSafe<MidiOutputDeviceState> { | 354 : base::RefCountedThreadSafe<MidiOutputDeviceState> { |
| 353 explicit MidiOutputDeviceState(const MidiDeviceInfo& device_info) | 355 explicit MidiOutputDeviceState(const MidiDeviceInfo& device_info) |
| 354 : device_info(device_info), | 356 : device_info(device_info), |
| 355 midi_handle(kInvalidMidiOutHandle), | 357 midi_handle(kInvalidMidiOutHandle), |
| 356 port_index(0), | 358 port_index(0), |
| 357 port_age(0), | 359 port_age(0), |
| 358 closed(false) {} | 360 closed(false) {} |
| 359 | 361 |
| 360 const MidiDeviceInfo device_info; | 362 const MidiDeviceInfo device_info; |
| 361 HMIDIOUT midi_handle; | 363 HMIDIOUT midi_handle; |
| 362 // 0-based port index. We will try to reuse the previous port index when the | 364 // 0-based port index. We will try to reuse the previous port index when the |
| 363 // MIDI device is closed then reopened. | 365 // MIDI device is closed then reopened. |
| 364 uint32 port_index; | 366 uint32_t port_index; |
| 365 // A sequence number which represents how many times |port_index| is reused. | 367 // A sequence number which represents how many times |port_index| is reused. |
| 366 // We can remove this field if we decide not to clear unsent events | 368 // We can remove this field if we decide not to clear unsent events |
| 367 // when the device is disconnected. | 369 // when the device is disconnected. |
| 368 // See https://github.com/WebAudio/web-midi-api/issues/133 | 370 // See https://github.com/WebAudio/web-midi-api/issues/133 |
| 369 uint64 port_age; | 371 uint64_t port_age; |
| 370 // True if the device is already closed and |midi_handle| is considered to be | 372 // True if the device is already closed and |midi_handle| is considered to be |
| 371 // invalid. | 373 // invalid. |
| 372 // TODO(toyoshim): Use std::atomic<bool> when it is allowed in Chromium | 374 // TODO(toyoshim): Use std::atomic<bool> when it is allowed in Chromium |
| 373 // project. | 375 // project. |
| 374 volatile bool closed; | 376 volatile bool closed; |
| 375 | 377 |
| 376 private: | 378 private: |
| 377 friend class base::RefCountedThreadSafe<MidiOutputDeviceState>; | 379 friend class base::RefCountedThreadSafe<MidiOutputDeviceState>; |
| 378 ~MidiOutputDeviceState() {} | 380 ~MidiOutputDeviceState() {} |
| 379 }; | 381 }; |
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| 495 base::SystemMonitor::Get()->AddDevicesChangedObserver(this); | 497 base::SystemMonitor::Get()->AddDevicesChangedObserver(this); |
| 496 | 498 |
| 497 UpdateDeviceList(); | 499 UpdateDeviceList(); |
| 498 | 500 |
| 499 task_thread_.message_loop()->PostTask( | 501 task_thread_.message_loop()->PostTask( |
| 500 FROM_HERE, | 502 FROM_HERE, |
| 501 base::Bind(&MidiServiceWinImpl::CompleteInitializationOnTaskThread, | 503 base::Bind(&MidiServiceWinImpl::CompleteInitializationOnTaskThread, |
| 502 base::Unretained(this), Result::OK)); | 504 base::Unretained(this), Result::OK)); |
| 503 } | 505 } |
| 504 | 506 |
| 505 void SendMidiDataAsync(uint32 port_number, | 507 void SendMidiDataAsync(uint32_t port_number, |
| 506 const std::vector<uint8>& data, | 508 const std::vector<uint8_t>& data, |
| 507 base::TimeTicks time) final { | 509 base::TimeTicks time) final { |
| 508 if (destructor_started) { | 510 if (destructor_started) { |
| 509 LOG(ERROR) << "ThreadSafeSendData failed because MidiServiceWinImpl is " | 511 LOG(ERROR) << "ThreadSafeSendData failed because MidiServiceWinImpl is " |
| 510 "being destructed. port: " << port_number; | 512 "being destructed. port: " << port_number; |
| 511 return; | 513 return; |
| 512 } | 514 } |
| 513 auto state = GetOutputDeviceFromPort(port_number); | 515 auto state = GetOutputDeviceFromPort(port_number); |
| 514 if (!state) { | 516 if (!state) { |
| 515 LOG(ERROR) << "ThreadSafeSendData failed due to an invalid port number. " | 517 LOG(ERROR) << "ThreadSafeSendData failed due to an invalid port number. " |
| 516 << "port: " << port_number; | 518 << "port: " << port_number; |
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| 565 } | 567 } |
| 566 | 568 |
| 567 scoped_refptr<MidiOutputDeviceState> GetOutputDeviceFromHandle( | 569 scoped_refptr<MidiOutputDeviceState> GetOutputDeviceFromHandle( |
| 568 HMIDIOUT midi_handle) { | 570 HMIDIOUT midi_handle) { |
| 569 base::AutoLock auto_lock(output_ports_lock_); | 571 base::AutoLock auto_lock(output_ports_lock_); |
| 570 const auto it = output_device_map_.find(midi_handle); | 572 const auto it = output_device_map_.find(midi_handle); |
| 571 return (it != output_device_map_.end() ? it->second : nullptr); | 573 return (it != output_device_map_.end() ? it->second : nullptr); |
| 572 } | 574 } |
| 573 | 575 |
| 574 scoped_refptr<MidiOutputDeviceState> GetOutputDeviceFromPort( | 576 scoped_refptr<MidiOutputDeviceState> GetOutputDeviceFromPort( |
| 575 uint32 port_number) { | 577 uint32_t port_number) { |
| 576 base::AutoLock auto_lock(output_ports_lock_); | 578 base::AutoLock auto_lock(output_ports_lock_); |
| 577 if (output_ports_.size() <= port_number) | 579 if (output_ports_.size() <= port_number) |
| 578 return nullptr; | 580 return nullptr; |
| 579 return output_ports_[port_number]; | 581 return output_ports_[port_number]; |
| 580 } | 582 } |
| 581 | 583 |
| 582 void UpdateDeviceList() { | 584 void UpdateDeviceList() { |
| 583 task_thread_.message_loop()->PostTask( | 585 task_thread_.message_loop()->PostTask( |
| 584 FROM_HERE, base::Bind(&MidiServiceWinImpl::UpdateDeviceListOnTaskThread, | 586 FROM_HERE, base::Bind(&MidiServiceWinImpl::UpdateDeviceListOnTaskThread, |
| 585 base::Unretained(this))); | 587 base::Unretained(this))); |
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| 628 if (result != MMSYSERR_NOERROR) { | 630 if (result != MMSYSERR_NOERROR) { |
| 629 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetInErrorMessage(result); | 631 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetInErrorMessage(result); |
| 630 return; | 632 return; |
| 631 } | 633 } |
| 632 auto state = | 634 auto state = |
| 633 make_scoped_refptr(new MidiInputDeviceState(MidiDeviceInfo(caps))); | 635 make_scoped_refptr(new MidiInputDeviceState(MidiDeviceInfo(caps))); |
| 634 state->midi_handle = midi_in_handle; | 636 state->midi_handle = midi_in_handle; |
| 635 state->midi_header = CreateMIDIHDR(kBufferLength); | 637 state->midi_header = CreateMIDIHDR(kBufferLength); |
| 636 const auto& state_device_info = state->device_info; | 638 const auto& state_device_info = state->device_info; |
| 637 bool add_new_port = false; | 639 bool add_new_port = false; |
| 638 uint32 port_number = 0; | 640 uint32_t port_number = 0; |
| 639 { | 641 { |
| 640 base::AutoLock auto_lock(input_ports_lock_); | 642 base::AutoLock auto_lock(input_ports_lock_); |
| 641 const auto it = unused_input_ports_.find(state_device_info); | 643 const auto it = unused_input_ports_.find(state_device_info); |
| 642 if (it == unused_input_ports_.end()) { | 644 if (it == unused_input_ports_.end()) { |
| 643 port_number = static_cast<uint32>(input_ports_.size()); | 645 port_number = static_cast<uint32_t>(input_ports_.size()); |
| 644 add_new_port = true; | 646 add_new_port = true; |
| 645 input_ports_.push_back(nullptr); | 647 input_ports_.push_back(nullptr); |
| 646 input_ports_ages_.push_back(0); | 648 input_ports_ages_.push_back(0); |
| 647 } else { | 649 } else { |
| 648 port_number = it->second.top(); | 650 port_number = it->second.top(); |
| 649 it->second.pop(); | 651 it->second.pop(); |
| 650 if (it->second.empty()) { | 652 if (it->second.empty()) { |
| 651 unused_input_ports_.erase(it); | 653 unused_input_ports_.erase(it); |
| 652 } | 654 } |
| 653 } | 655 } |
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| 682 MidiPortState::MIDI_PORT_CONNECTED)); | 684 MidiPortState::MIDI_PORT_CONNECTED)); |
| 683 } | 685 } |
| 684 } | 686 } |
| 685 | 687 |
| 686 void OnMidiInDataOnMultimediaThread(HMIDIIN midi_in_handle, | 688 void OnMidiInDataOnMultimediaThread(HMIDIIN midi_in_handle, |
| 687 DWORD_PTR param1, | 689 DWORD_PTR param1, |
| 688 DWORD_PTR param2) { | 690 DWORD_PTR param2) { |
| 689 auto state = GetInputDeviceFromHandle(midi_in_handle); | 691 auto state = GetInputDeviceFromHandle(midi_in_handle); |
| 690 if (!state) | 692 if (!state) |
| 691 return; | 693 return; |
| 692 const uint8 status_byte = static_cast<uint8>(param1 & 0xff); | 694 const uint8_t status_byte = static_cast<uint8_t>(param1 & 0xff); |
| 693 const uint8 first_data_byte = static_cast<uint8>((param1 >> 8) & 0xff); | 695 const uint8_t first_data_byte = static_cast<uint8_t>((param1 >> 8) & 0xff); |
| 694 const uint8 second_data_byte = static_cast<uint8>((param1 >> 16) & 0xff); | 696 const uint8_t second_data_byte = |
| 697 static_cast<uint8_t>((param1 >> 16) & 0xff); |
| 695 const DWORD elapsed_ms = param2; | 698 const DWORD elapsed_ms = param2; |
| 696 const size_t len = GetMidiMessageLength(status_byte); | 699 const size_t len = GetMidiMessageLength(status_byte); |
| 697 const uint8 kData[] = {status_byte, first_data_byte, second_data_byte}; | 700 const uint8_t kData[] = {status_byte, first_data_byte, second_data_byte}; |
| 698 std::vector<uint8> data; | 701 std::vector<uint8_t> data; |
| 699 data.assign(kData, kData + len); | 702 data.assign(kData, kData + len); |
| 700 DCHECK_LE(len, arraysize(kData)); | 703 DCHECK_LE(len, arraysize(kData)); |
| 701 // MIM_DATA/MIM_LONGDATA message treats the time when midiInStart() is | 704 // MIM_DATA/MIM_LONGDATA message treats the time when midiInStart() is |
| 702 // called as the origin of |elapsed_ms|. | 705 // called as the origin of |elapsed_ms|. |
| 703 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757284.aspx | 706 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757284.aspx |
| 704 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757286.aspx | 707 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757286.aspx |
| 705 const base::TimeTicks event_time = | 708 const base::TimeTicks event_time = |
| 706 state->start_time + base::TimeDelta::FromMilliseconds(elapsed_ms); | 709 state->start_time + base::TimeDelta::FromMilliseconds(elapsed_ms); |
| 707 task_thread_.message_loop()->PostTask( | 710 task_thread_.message_loop()->PostTask( |
| 708 FROM_HERE, base::Bind(&MidiServiceWinImpl::ReceiveMidiDataOnTaskThread, | 711 FROM_HERE, base::Bind(&MidiServiceWinImpl::ReceiveMidiDataOnTaskThread, |
| (...skipping 16 matching lines...) Expand all Loading... |
| 725 result = | 728 result = |
| 726 midiInUnprepareHeader(state->midi_handle, state->midi_header.get(), | 729 midiInUnprepareHeader(state->midi_handle, state->midi_header.get(), |
| 727 sizeof(*state->midi_header)); | 730 sizeof(*state->midi_header)); |
| 728 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) | 731 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) |
| 729 << "Failed to uninitialize input buffer: " | 732 << "Failed to uninitialize input buffer: " |
| 730 << GetInErrorMessage(result); | 733 << GetInErrorMessage(result); |
| 731 } | 734 } |
| 732 return; | 735 return; |
| 733 } | 736 } |
| 734 if (header->dwBytesRecorded > 0) { | 737 if (header->dwBytesRecorded > 0) { |
| 735 const uint8* src = reinterpret_cast<const uint8*>(header->lpData); | 738 const uint8_t* src = reinterpret_cast<const uint8_t*>(header->lpData); |
| 736 std::vector<uint8> data; | 739 std::vector<uint8_t> data; |
| 737 data.assign(src, src + header->dwBytesRecorded); | 740 data.assign(src, src + header->dwBytesRecorded); |
| 738 // MIM_DATA/MIM_LONGDATA message treats the time when midiInStart() is | 741 // MIM_DATA/MIM_LONGDATA message treats the time when midiInStart() is |
| 739 // called as the origin of |elapsed_ms|. | 742 // called as the origin of |elapsed_ms|. |
| 740 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757284.aspx | 743 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757284.aspx |
| 741 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757286.aspx | 744 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd757286.aspx |
| 742 const base::TimeTicks event_time = | 745 const base::TimeTicks event_time = |
| 743 state->start_time + base::TimeDelta::FromMilliseconds(elapsed_ms); | 746 state->start_time + base::TimeDelta::FromMilliseconds(elapsed_ms); |
| 744 task_thread_.message_loop()->PostTask( | 747 task_thread_.message_loop()->PostTask( |
| 745 FROM_HERE, | 748 FROM_HERE, |
| 746 base::Bind(&MidiServiceWinImpl::ReceiveMidiDataOnTaskThread, | 749 base::Bind(&MidiServiceWinImpl::ReceiveMidiDataOnTaskThread, |
| 747 base::Unretained(this), state->port_index, data, | 750 base::Unretained(this), state->port_index, data, |
| 748 event_time)); | 751 event_time)); |
| 749 } | 752 } |
| 750 result = midiInAddBuffer(state->midi_handle, header, sizeof(*header)); | 753 result = midiInAddBuffer(state->midi_handle, header, sizeof(*header)); |
| 751 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) | 754 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) |
| 752 << "Failed to attach input buffer: " << GetInErrorMessage(result) | 755 << "Failed to attach input buffer: " << GetInErrorMessage(result) |
| 753 << "port number:" << state->port_index; | 756 << "port number:" << state->port_index; |
| 754 } | 757 } |
| 755 | 758 |
| 756 void OnMidiInCloseOnMultimediaThread(HMIDIIN midi_in_handle) { | 759 void OnMidiInCloseOnMultimediaThread(HMIDIIN midi_in_handle) { |
| 757 auto state = GetInputDeviceFromHandle(midi_in_handle); | 760 auto state = GetInputDeviceFromHandle(midi_in_handle); |
| 758 if (!state) | 761 if (!state) |
| 759 return; | 762 return; |
| 760 const uint32 port_number = state->port_index; | 763 const uint32_t port_number = state->port_index; |
| 761 const auto device_info(state->device_info); | 764 const auto device_info(state->device_info); |
| 762 { | 765 { |
| 763 base::AutoLock auto_lock(input_ports_lock_); | 766 base::AutoLock auto_lock(input_ports_lock_); |
| 764 input_device_map_.erase(state->midi_handle); | 767 input_device_map_.erase(state->midi_handle); |
| 765 input_ports_[port_number] = nullptr; | 768 input_ports_[port_number] = nullptr; |
| 766 input_ports_ages_[port_number] += 1; | 769 input_ports_ages_[port_number] += 1; |
| 767 unused_input_ports_[device_info].push(port_number); | 770 unused_input_ports_[device_info].push(port_number); |
| 768 } | 771 } |
| 769 task_thread_.message_loop()->PostTask( | 772 task_thread_.message_loop()->PostTask( |
| 770 FROM_HERE, | 773 FROM_HERE, |
| (...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 811 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetOutErrorMessage(result); | 814 DLOG(ERROR) << "midiInGetDevCaps failed: " << GetOutErrorMessage(result); |
| 812 return; | 815 return; |
| 813 } | 816 } |
| 814 auto state = | 817 auto state = |
| 815 make_scoped_refptr(new MidiOutputDeviceState(MidiDeviceInfo(caps))); | 818 make_scoped_refptr(new MidiOutputDeviceState(MidiDeviceInfo(caps))); |
| 816 state->midi_handle = midi_out_handle; | 819 state->midi_handle = midi_out_handle; |
| 817 const auto& state_device_info = state->device_info; | 820 const auto& state_device_info = state->device_info; |
| 818 if (IsUnsupportedDevice(state_device_info)) | 821 if (IsUnsupportedDevice(state_device_info)) |
| 819 return; | 822 return; |
| 820 bool add_new_port = false; | 823 bool add_new_port = false; |
| 821 uint32 port_number = 0; | 824 uint32_t port_number = 0; |
| 822 { | 825 { |
| 823 base::AutoLock auto_lock(output_ports_lock_); | 826 base::AutoLock auto_lock(output_ports_lock_); |
| 824 const auto it = unused_output_ports_.find(state_device_info); | 827 const auto it = unused_output_ports_.find(state_device_info); |
| 825 if (it == unused_output_ports_.end()) { | 828 if (it == unused_output_ports_.end()) { |
| 826 port_number = static_cast<uint32>(output_ports_.size()); | 829 port_number = static_cast<uint32_t>(output_ports_.size()); |
| 827 add_new_port = true; | 830 add_new_port = true; |
| 828 output_ports_.push_back(nullptr); | 831 output_ports_.push_back(nullptr); |
| 829 output_ports_ages_.push_back(0); | 832 output_ports_ages_.push_back(0); |
| 830 } else { | 833 } else { |
| 831 port_number = it->second.top(); | 834 port_number = it->second.top(); |
| 832 it->second.pop(); | 835 it->second.pop(); |
| 833 if (it->second.empty()) | 836 if (it->second.empty()) |
| 834 unused_output_ports_.erase(it); | 837 unused_output_ports_.erase(it); |
| 835 } | 838 } |
| 836 output_ports_[port_number] = state; | 839 output_ports_[port_number] = state; |
| (...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 872 sizeof(*header)); | 875 sizeof(*header)); |
| 873 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) | 876 DLOG_IF(ERROR, result != MMSYSERR_NOERROR) |
| 874 << "Failed to uninitialize output buffer: " | 877 << "Failed to uninitialize output buffer: " |
| 875 << GetOutErrorMessage(result); | 878 << GetOutErrorMessage(result); |
| 876 } | 879 } |
| 877 | 880 |
| 878 void OnMidiOutCloseOnMultimediaThread(HMIDIOUT midi_out_handle) { | 881 void OnMidiOutCloseOnMultimediaThread(HMIDIOUT midi_out_handle) { |
| 879 auto state = GetOutputDeviceFromHandle(midi_out_handle); | 882 auto state = GetOutputDeviceFromHandle(midi_out_handle); |
| 880 if (!state) | 883 if (!state) |
| 881 return; | 884 return; |
| 882 const uint32 port_number = state->port_index; | 885 const uint32_t port_number = state->port_index; |
| 883 const auto device_info(state->device_info); | 886 const auto device_info(state->device_info); |
| 884 { | 887 { |
| 885 base::AutoLock auto_lock(output_ports_lock_); | 888 base::AutoLock auto_lock(output_ports_lock_); |
| 886 output_device_map_.erase(state->midi_handle); | 889 output_device_map_.erase(state->midi_handle); |
| 887 output_ports_[port_number] = nullptr; | 890 output_ports_[port_number] = nullptr; |
| 888 output_ports_ages_[port_number] += 1; | 891 output_ports_ages_[port_number] += 1; |
| 889 unused_output_ports_[device_info].push(port_number); | 892 unused_output_ports_[device_info].push(port_number); |
| 890 state->closed = true; | 893 state->closed = true; |
| 891 } | 894 } |
| 892 task_thread_.message_loop()->PostTask( | 895 task_thread_.message_loop()->PostTask( |
| 893 FROM_HERE, | 896 FROM_HERE, |
| 894 base::Bind(&MidiServiceWinImpl::SetOutputPortStateOnTaskThread, | 897 base::Bind(&MidiServiceWinImpl::SetOutputPortStateOnTaskThread, |
| 895 base::Unretained(this), port_number, | 898 base::Unretained(this), port_number, |
| 896 MIDI_PORT_DISCONNECTED)); | 899 MIDI_PORT_DISCONNECTED)); |
| 897 } | 900 } |
| 898 | 901 |
| 899 ///////////////////////////////////////////////////////////////////////////// | 902 ///////////////////////////////////////////////////////////////////////////// |
| 900 // Callbacks on the sender thread. | 903 // Callbacks on the sender thread. |
| 901 ///////////////////////////////////////////////////////////////////////////// | 904 ///////////////////////////////////////////////////////////////////////////// |
| 902 | 905 |
| 903 void AssertOnSenderThread() { | 906 void AssertOnSenderThread() { |
| 904 DCHECK_EQ(sender_thread_.GetThreadId(), base::PlatformThread::CurrentId()); | 907 DCHECK_EQ(sender_thread_.GetThreadId(), base::PlatformThread::CurrentId()); |
| 905 } | 908 } |
| 906 | 909 |
| 907 void SendOnSenderThread(uint32 port_number, | 910 void SendOnSenderThread(uint32_t port_number, |
| 908 uint64 port_age, | 911 uint64_t port_age, |
| 909 const std::vector<uint8>& data, | 912 const std::vector<uint8_t>& data, |
| 910 base::TimeTicks time) { | 913 base::TimeTicks time) { |
| 911 AssertOnSenderThread(); | 914 AssertOnSenderThread(); |
| 912 if (destructor_started) { | 915 if (destructor_started) { |
| 913 LOG(ERROR) << "ThreadSafeSendData failed because MidiServiceWinImpl is " | 916 LOG(ERROR) << "ThreadSafeSendData failed because MidiServiceWinImpl is " |
| 914 "being destructed. port: " << port_number; | 917 "being destructed. port: " << port_number; |
| 915 } | 918 } |
| 916 auto state = GetOutputDeviceFromPort(port_number); | 919 auto state = GetOutputDeviceFromPort(port_number); |
| 917 if (!state) { | 920 if (!state) { |
| 918 LOG(ERROR) << "ThreadSafeSendData failed due to an invalid port number. " | 921 LOG(ERROR) << "ThreadSafeSendData failed due to an invalid port number. " |
| 919 << "port: " << port_number; | 922 << "port: " << port_number; |
| 920 return; | 923 return; |
| 921 } | 924 } |
| 922 if (state->closed) { | 925 if (state->closed) { |
| 923 LOG(ERROR) | 926 LOG(ERROR) |
| 924 << "ThreadSafeSendData failed because target port is already closed." | 927 << "ThreadSafeSendData failed because target port is already closed." |
| 925 << "port: " << port_number; | 928 << "port: " << port_number; |
| 926 return; | 929 return; |
| 927 } | 930 } |
| 928 if (state->port_age != port_age) { | 931 if (state->port_age != port_age) { |
| 929 LOG(ERROR) | 932 LOG(ERROR) |
| 930 << "ThreadSafeSendData failed because target port is being closed." | 933 << "ThreadSafeSendData failed because target port is being closed." |
| 931 << "port: " << port_number << "expected port age: " << port_age | 934 << "port: " << port_number << "expected port age: " << port_age |
| 932 << "actual port age: " << state->port_age; | 935 << "actual port age: " << state->port_age; |
| 933 } | 936 } |
| 934 | 937 |
| 935 // MIDI Running status must be filtered out. | 938 // MIDI Running status must be filtered out. |
| 936 MidiMessageQueue message_queue(false); | 939 MidiMessageQueue message_queue(false); |
| 937 message_queue.Add(data); | 940 message_queue.Add(data); |
| 938 std::vector<uint8> message; | 941 std::vector<uint8_t> message; |
| 939 while (true) { | 942 while (true) { |
| 940 if (destructor_started) | 943 if (destructor_started) |
| 941 break; | 944 break; |
| 942 if (state->closed) | 945 if (state->closed) |
| 943 break; | 946 break; |
| 944 message_queue.Get(&message); | 947 message_queue.Get(&message); |
| 945 if (message.empty()) | 948 if (message.empty()) |
| 946 break; | 949 break; |
| 947 // SendShortMidiMessageInternal can send a MIDI message up to 3 bytes. | 950 // SendShortMidiMessageInternal can send a MIDI message up to 3 bytes. |
| 948 if (message.size() <= 3) | 951 if (message.size() <= 3) |
| (...skipping 92 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1041 } | 1044 } |
| 1042 state->start_time = base::TimeTicks::Now(); | 1045 state->start_time = base::TimeTicks::Now(); |
| 1043 state->start_time_initialized = true; | 1046 state->start_time_initialized = true; |
| 1044 } | 1047 } |
| 1045 | 1048 |
| 1046 void CompleteInitializationOnTaskThread(Result result) { | 1049 void CompleteInitializationOnTaskThread(Result result) { |
| 1047 AssertOnTaskThread(); | 1050 AssertOnTaskThread(); |
| 1048 delegate_->OnCompleteInitialization(result); | 1051 delegate_->OnCompleteInitialization(result); |
| 1049 } | 1052 } |
| 1050 | 1053 |
| 1051 void ReceiveMidiDataOnTaskThread(uint32 port_index, | 1054 void ReceiveMidiDataOnTaskThread(uint32_t port_index, |
| 1052 std::vector<uint8> data, | 1055 std::vector<uint8_t> data, |
| 1053 base::TimeTicks time) { | 1056 base::TimeTicks time) { |
| 1054 AssertOnTaskThread(); | 1057 AssertOnTaskThread(); |
| 1055 delegate_->OnReceiveMidiData(port_index, data, time); | 1058 delegate_->OnReceiveMidiData(port_index, data, time); |
| 1056 } | 1059 } |
| 1057 | 1060 |
| 1058 void AddInputPortOnTaskThread(MidiPortInfo info) { | 1061 void AddInputPortOnTaskThread(MidiPortInfo info) { |
| 1059 AssertOnTaskThread(); | 1062 AssertOnTaskThread(); |
| 1060 delegate_->OnAddInputPort(info); | 1063 delegate_->OnAddInputPort(info); |
| 1061 } | 1064 } |
| 1062 | 1065 |
| 1063 void AddOutputPortOnTaskThread(MidiPortInfo info) { | 1066 void AddOutputPortOnTaskThread(MidiPortInfo info) { |
| 1064 AssertOnTaskThread(); | 1067 AssertOnTaskThread(); |
| 1065 delegate_->OnAddOutputPort(info); | 1068 delegate_->OnAddOutputPort(info); |
| 1066 } | 1069 } |
| 1067 | 1070 |
| 1068 void SetInputPortStateOnTaskThread(uint32 port_index, MidiPortState state) { | 1071 void SetInputPortStateOnTaskThread(uint32_t port_index, MidiPortState state) { |
| 1069 AssertOnTaskThread(); | 1072 AssertOnTaskThread(); |
| 1070 delegate_->OnSetInputPortState(port_index, state); | 1073 delegate_->OnSetInputPortState(port_index, state); |
| 1071 } | 1074 } |
| 1072 | 1075 |
| 1073 void SetOutputPortStateOnTaskThread(uint32 port_index, MidiPortState state) { | 1076 void SetOutputPortStateOnTaskThread(uint32_t port_index, |
| 1077 MidiPortState state) { |
| 1074 AssertOnTaskThread(); | 1078 AssertOnTaskThread(); |
| 1075 delegate_->OnSetOutputPortState(port_index, state); | 1079 delegate_->OnSetOutputPortState(port_index, state); |
| 1076 } | 1080 } |
| 1077 | 1081 |
| 1078 ///////////////////////////////////////////////////////////////////////////// | 1082 ///////////////////////////////////////////////////////////////////////////// |
| 1079 // Fields: | 1083 // Fields: |
| 1080 ///////////////////////////////////////////////////////////////////////////// | 1084 ///////////////////////////////////////////////////////////////////////////// |
| 1081 | 1085 |
| 1082 // Does not take ownership. | 1086 // Does not take ownership. |
| 1083 MidiServiceWinDelegate* delegate_; | 1087 MidiServiceWinDelegate* delegate_; |
| 1084 | 1088 |
| 1085 base::ThreadChecker thread_checker_; | 1089 base::ThreadChecker thread_checker_; |
| 1086 | 1090 |
| 1087 base::Thread sender_thread_; | 1091 base::Thread sender_thread_; |
| 1088 base::Thread task_thread_; | 1092 base::Thread task_thread_; |
| 1089 | 1093 |
| 1090 base::Lock input_ports_lock_; | 1094 base::Lock input_ports_lock_; |
| 1091 base::hash_map<HMIDIIN, scoped_refptr<MidiInputDeviceState>> | 1095 base::hash_map<HMIDIIN, scoped_refptr<MidiInputDeviceState>> |
| 1092 input_device_map_; // GUARDED_BY(input_ports_lock_) | 1096 input_device_map_; // GUARDED_BY(input_ports_lock_) |
| 1093 PortNumberCache unused_input_ports_; // GUARDED_BY(input_ports_lock_) | 1097 PortNumberCache unused_input_ports_; // GUARDED_BY(input_ports_lock_) |
| 1094 std::vector<scoped_refptr<MidiInputDeviceState>> | 1098 std::vector<scoped_refptr<MidiInputDeviceState>> |
| 1095 input_ports_; // GUARDED_BY(input_ports_lock_) | 1099 input_ports_; // GUARDED_BY(input_ports_lock_) |
| 1096 std::vector<uint64> input_ports_ages_; // GUARDED_BY(input_ports_lock_) | 1100 std::vector<uint64_t> input_ports_ages_; // GUARDED_BY(input_ports_lock_) |
| 1097 | 1101 |
| 1098 base::Lock output_ports_lock_; | 1102 base::Lock output_ports_lock_; |
| 1099 base::hash_map<HMIDIOUT, scoped_refptr<MidiOutputDeviceState>> | 1103 base::hash_map<HMIDIOUT, scoped_refptr<MidiOutputDeviceState>> |
| 1100 output_device_map_; // GUARDED_BY(output_ports_lock_) | 1104 output_device_map_; // GUARDED_BY(output_ports_lock_) |
| 1101 PortNumberCache unused_output_ports_; // GUARDED_BY(output_ports_lock_) | 1105 PortNumberCache unused_output_ports_; // GUARDED_BY(output_ports_lock_) |
| 1102 std::vector<scoped_refptr<MidiOutputDeviceState>> | 1106 std::vector<scoped_refptr<MidiOutputDeviceState>> |
| 1103 output_ports_; // GUARDED_BY(output_ports_lock_) | 1107 output_ports_; // GUARDED_BY(output_ports_lock_) |
| 1104 std::vector<uint64> output_ports_ages_; // GUARDED_BY(output_ports_lock_) | 1108 std::vector<uint64_t> output_ports_ages_; // GUARDED_BY(output_ports_lock_) |
| 1105 | 1109 |
| 1106 // True if one thread reached MidiServiceWinImpl::~MidiServiceWinImpl(). Note | 1110 // True if one thread reached MidiServiceWinImpl::~MidiServiceWinImpl(). Note |
| 1107 // that MidiServiceWinImpl::~MidiServiceWinImpl() is blocked until | 1111 // that MidiServiceWinImpl::~MidiServiceWinImpl() is blocked until |
| 1108 // |sender_thread_|, and |task_thread_| are stopped. | 1112 // |sender_thread_|, and |task_thread_| are stopped. |
| 1109 // This flag can be used as the signal that when background tasks must be | 1113 // This flag can be used as the signal that when background tasks must be |
| 1110 // interrupted. | 1114 // interrupted. |
| 1111 // TODO(toyoshim): Use std::atomic<bool> when it is allowed. | 1115 // TODO(toyoshim): Use std::atomic<bool> when it is allowed. |
| 1112 volatile bool destructor_started; | 1116 volatile bool destructor_started; |
| 1113 | 1117 |
| 1114 DISALLOW_COPY_AND_ASSIGN(MidiServiceWinImpl); | 1118 DISALLOW_COPY_AND_ASSIGN(MidiServiceWinImpl); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 1126 midi_service_.reset(new MidiServiceWinImpl); | 1130 midi_service_.reset(new MidiServiceWinImpl); |
| 1127 // Note that |CompleteInitialization()| will be called from the callback. | 1131 // Note that |CompleteInitialization()| will be called from the callback. |
| 1128 midi_service_->InitializeAsync(this); | 1132 midi_service_->InitializeAsync(this); |
| 1129 } | 1133 } |
| 1130 | 1134 |
| 1131 void MidiManagerWin::Finalize() { | 1135 void MidiManagerWin::Finalize() { |
| 1132 midi_service_.reset(); | 1136 midi_service_.reset(); |
| 1133 } | 1137 } |
| 1134 | 1138 |
| 1135 void MidiManagerWin::DispatchSendMidiData(MidiManagerClient* client, | 1139 void MidiManagerWin::DispatchSendMidiData(MidiManagerClient* client, |
| 1136 uint32 port_index, | 1140 uint32_t port_index, |
| 1137 const std::vector<uint8>& data, | 1141 const std::vector<uint8_t>& data, |
| 1138 double timestamp) { | 1142 double timestamp) { |
| 1139 if (!midi_service_) | 1143 if (!midi_service_) |
| 1140 return; | 1144 return; |
| 1141 | 1145 |
| 1142 base::TimeTicks time_to_send = base::TimeTicks::Now(); | 1146 base::TimeTicks time_to_send = base::TimeTicks::Now(); |
| 1143 if (timestamp != 0.0) { | 1147 if (timestamp != 0.0) { |
| 1144 time_to_send = | 1148 time_to_send = |
| 1145 base::TimeTicks() + base::TimeDelta::FromMicroseconds( | 1149 base::TimeTicks() + base::TimeDelta::FromMicroseconds( |
| 1146 timestamp * base::Time::kMicrosecondsPerSecond); | 1150 timestamp * base::Time::kMicrosecondsPerSecond); |
| 1147 } | 1151 } |
| 1148 midi_service_->SendMidiDataAsync(port_index, data, time_to_send); | 1152 midi_service_->SendMidiDataAsync(port_index, data, time_to_send); |
| 1149 | 1153 |
| 1150 // TOOD(toyoshim): This calculation should be done when the date is actually | 1154 // TOOD(toyoshim): This calculation should be done when the date is actually |
| 1151 // sent. | 1155 // sent. |
| 1152 client->AccumulateMidiBytesSent(data.size()); | 1156 client->AccumulateMidiBytesSent(data.size()); |
| 1153 } | 1157 } |
| 1154 | 1158 |
| 1155 void MidiManagerWin::OnCompleteInitialization(Result result) { | 1159 void MidiManagerWin::OnCompleteInitialization(Result result) { |
| 1156 CompleteInitialization(result); | 1160 CompleteInitialization(result); |
| 1157 } | 1161 } |
| 1158 | 1162 |
| 1159 void MidiManagerWin::OnAddInputPort(MidiPortInfo info) { | 1163 void MidiManagerWin::OnAddInputPort(MidiPortInfo info) { |
| 1160 AddInputPort(info); | 1164 AddInputPort(info); |
| 1161 } | 1165 } |
| 1162 | 1166 |
| 1163 void MidiManagerWin::OnAddOutputPort(MidiPortInfo info) { | 1167 void MidiManagerWin::OnAddOutputPort(MidiPortInfo info) { |
| 1164 AddOutputPort(info); | 1168 AddOutputPort(info); |
| 1165 } | 1169 } |
| 1166 | 1170 |
| 1167 void MidiManagerWin::OnSetInputPortState(uint32 port_index, | 1171 void MidiManagerWin::OnSetInputPortState(uint32_t port_index, |
| 1168 MidiPortState state) { | 1172 MidiPortState state) { |
| 1169 SetInputPortState(port_index, state); | 1173 SetInputPortState(port_index, state); |
| 1170 } | 1174 } |
| 1171 | 1175 |
| 1172 void MidiManagerWin::OnSetOutputPortState(uint32 port_index, | 1176 void MidiManagerWin::OnSetOutputPortState(uint32_t port_index, |
| 1173 MidiPortState state) { | 1177 MidiPortState state) { |
| 1174 SetOutputPortState(port_index, state); | 1178 SetOutputPortState(port_index, state); |
| 1175 } | 1179 } |
| 1176 | 1180 |
| 1177 void MidiManagerWin::OnReceiveMidiData(uint32 port_index, | 1181 void MidiManagerWin::OnReceiveMidiData(uint32_t port_index, |
| 1178 const std::vector<uint8>& data, | 1182 const std::vector<uint8_t>& data, |
| 1179 base::TimeTicks time) { | 1183 base::TimeTicks time) { |
| 1180 ReceiveMidiData(port_index, &data[0], data.size(), time); | 1184 ReceiveMidiData(port_index, &data[0], data.size(), time); |
| 1181 } | 1185 } |
| 1182 | 1186 |
| 1183 MidiManager* MidiManager::Create() { | 1187 MidiManager* MidiManager::Create() { |
| 1184 return new MidiManagerWin(); | 1188 return new MidiManagerWin(); |
| 1185 } | 1189 } |
| 1186 | 1190 |
| 1187 } // namespace midi | 1191 } // namespace midi |
| 1188 } // namespace media | 1192 } // namespace media |
| OLD | NEW |