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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef MEDIA_MIDI_USB_MIDI_DEVICE_H_ | 5 #ifndef MEDIA_MIDI_USB_MIDI_DEVICE_H_ |
| 6 #define MEDIA_MIDI_USB_MIDI_DEVICE_H_ | 6 #define MEDIA_MIDI_USB_MIDI_DEVICE_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/callback.h" | 11 #include "base/callback.h" |
| 12 #include "base/memory/scoped_vector.h" | 12 #include "base/memory/scoped_vector.h" |
| 13 #include "base/time/time.h" | 13 #include "base/time/time.h" |
| 14 #include "media/base/media_export.h" | 14 #include "media/midi/usb_midi_export.h" |
| 15 | 15 |
| 16 namespace media { | 16 namespace media { |
| 17 | 17 |
| 18 class MidiManagerUsb; | 18 class MidiManagerUsb; |
| 19 class UsbMidiDevice; | 19 class UsbMidiDevice; |
| 20 | 20 |
| 21 // Delegate class for UsbMidiDevice. | 21 // Delegate class for UsbMidiDevice. |
| 22 // Each method is called when an corresponding event arrives at the device. | 22 // Each method is called when an corresponding event arrives at the device. |
| 23 class MEDIA_EXPORT UsbMidiDeviceDelegate { | 23 class USB_MIDI_EXPORT UsbMidiDeviceDelegate { |
| 24 public: | 24 public: |
| 25 virtual ~UsbMidiDeviceDelegate() {} | 25 virtual ~UsbMidiDeviceDelegate() {} |
| 26 | 26 |
| 27 // Called when USB-MIDI data arrives at |device|. | 27 // Called when USB-MIDI data arrives at |device|. |
| 28 virtual void ReceiveUsbMidiData(UsbMidiDevice* device, | 28 virtual void ReceiveUsbMidiData(UsbMidiDevice* device, |
| 29 int endpoint_number, | 29 int endpoint_number, |
| 30 const uint8* data, | 30 const uint8* data, |
| 31 size_t size, | 31 size_t size, |
| 32 base::TimeTicks time) = 0; | 32 base::TimeTicks time) = 0; |
| 33 | 33 |
| 34 // Called when a USB-MIDI device is attached. | 34 // Called when a USB-MIDI device is attached. |
| 35 virtual void OnDeviceAttached(scoped_ptr<UsbMidiDevice> device) = 0; | 35 virtual void OnDeviceAttached(scoped_ptr<UsbMidiDevice> device) = 0; |
| 36 // Called when a USB-MIDI device is detached. | 36 // Called when a USB-MIDI device is detached. |
| 37 virtual void OnDeviceDetached(size_t index) = 0; | 37 virtual void OnDeviceDetached(size_t index) = 0; |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 // UsbMidiDevice represents a USB-MIDI device. | 40 // UsbMidiDevice represents a USB-MIDI device. |
| 41 // This is an interface class and each platform-dependent implementation class | 41 // This is an interface class and each platform-dependent implementation class |
| 42 // will be a derived class. | 42 // will be a derived class. |
| 43 class MEDIA_EXPORT UsbMidiDevice { | 43 class USB_MIDI_EXPORT UsbMidiDevice { |
| 44 public: | 44 public: |
| 45 typedef ScopedVector<UsbMidiDevice> Devices; | 45 typedef ScopedVector<UsbMidiDevice> Devices; |
| 46 | 46 |
| 47 // Factory class for USB-MIDI devices. | 47 // Factory class for USB-MIDI devices. |
| 48 // Each concrete implementation will find and create devices | 48 // Each concrete implementation will find and create devices |
| 49 // in platform-dependent way. | 49 // in platform-dependent way. |
| 50 class Factory { | 50 class Factory { |
| 51 public: | 51 public: |
| 52 typedef base::Callback<void(bool result, Devices* devices)> Callback; | 52 typedef base::Callback<void(bool result, Devices* devices)> Callback; |
| 53 virtual ~Factory() {} | 53 virtual ~Factory() {} |
| (...skipping 24 matching lines...) Expand all Loading... |
| 78 // Return the device version. | 78 // Return the device version. |
| 79 virtual std::string GetDeviceVersion() = 0; | 79 virtual std::string GetDeviceVersion() = 0; |
| 80 | 80 |
| 81 // Sends |data| to the given USB endpoint of this device. | 81 // Sends |data| to the given USB endpoint of this device. |
| 82 virtual void Send(int endpoint_number, const std::vector<uint8>& data) = 0; | 82 virtual void Send(int endpoint_number, const std::vector<uint8>& data) = 0; |
| 83 }; | 83 }; |
| 84 | 84 |
| 85 } // namespace media | 85 } // namespace media |
| 86 | 86 |
| 87 #endif // MEDIA_MIDI_USB_MIDI_DEVICE_H_ | 87 #endif // MEDIA_MIDI_USB_MIDI_DEVICE_H_ |
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