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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_OUTPUT_STREAM_H_ | 5 #ifndef MEDIA_MIDI_USB_MIDI_OUTPUT_STREAM_H_ |
6 #define MEDIA_MIDI_USB_MIDI_OUTPUT_STREAM_H_ | 6 #define MEDIA_MIDI_USB_MIDI_OUTPUT_STREAM_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "media/base/media_export.h" | 11 #include "media/midi/usb_midi_export.h" |
12 #include "media/midi/usb_midi_jack.h" | 12 #include "media/midi/usb_midi_jack.h" |
13 | 13 |
14 namespace media { | 14 namespace media { |
15 | 15 |
16 // UsbMidiOutputStream converts MIDI data to USB-MIDI data. | 16 // UsbMidiOutputStream converts MIDI data to USB-MIDI data. |
17 // See "USB Device Class Definition for MIDI Devices" Release 1.0, | 17 // See "USB Device Class Definition for MIDI Devices" Release 1.0, |
18 // Section 4 "USB-MIDI Event Packets" for details. | 18 // Section 4 "USB-MIDI Event Packets" for details. |
19 class MEDIA_EXPORT UsbMidiOutputStream { | 19 class USB_MIDI_EXPORT UsbMidiOutputStream { |
20 public: | 20 public: |
21 explicit UsbMidiOutputStream(const UsbMidiJack& jack); | 21 explicit UsbMidiOutputStream(const UsbMidiJack& jack); |
22 | 22 |
23 // Converts |data| to USB-MIDI data and send it to the jack. | 23 // Converts |data| to USB-MIDI data and send it to the jack. |
24 void Send(const std::vector<uint8>& data); | 24 void Send(const std::vector<uint8>& data); |
25 | 25 |
26 const UsbMidiJack& jack() const { return jack_; } | 26 const UsbMidiJack& jack() const { return jack_; } |
27 | 27 |
28 private: | 28 private: |
29 size_t GetSize(const std::vector<uint8>& data) const; | 29 size_t GetSize(const std::vector<uint8>& data) const; |
(...skipping 18 matching lines...) Expand all Loading... |
48 size_t pending_size_; | 48 size_t pending_size_; |
49 uint8 pending_data_[kPacketContentSize]; | 49 uint8 pending_data_[kPacketContentSize]; |
50 bool is_sending_sysex_; | 50 bool is_sending_sysex_; |
51 | 51 |
52 DISALLOW_COPY_AND_ASSIGN(UsbMidiOutputStream); | 52 DISALLOW_COPY_AND_ASSIGN(UsbMidiOutputStream); |
53 }; | 53 }; |
54 | 54 |
55 } // namespace media | 55 } // namespace media |
56 | 56 |
57 #endif // MEDIA_MIDI_USB_MIDI_OUTPUT_STREAM_H_ | 57 #endif // MEDIA_MIDI_USB_MIDI_OUTPUT_STREAM_H_ |
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