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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 #include "media/midi/usb_midi_output_stream.h" | 5 #include "media/midi/usb_midi_output_stream.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "media/midi/midi_message_util.h" | 9 #include "media/midi/midi_message_util.h" |
10 #include "media/midi/usb_midi_device.h" | 10 #include "media/midi/usb_midi_device.h" |
11 | 11 |
12 namespace media { | |
13 namespace midi { | 12 namespace midi { |
14 | 13 |
15 UsbMidiOutputStream::UsbMidiOutputStream(const UsbMidiJack& jack) | 14 UsbMidiOutputStream::UsbMidiOutputStream(const UsbMidiJack& jack) |
16 : jack_(jack), pending_size_(0), is_sending_sysex_(false) {} | 15 : jack_(jack), pending_size_(0), is_sending_sysex_(false) {} |
17 | 16 |
18 void UsbMidiOutputStream::Send(const std::vector<uint8_t>& data) { | 17 void UsbMidiOutputStream::Send(const std::vector<uint8_t>& data) { |
19 // To prevent link errors caused by DCHECK_*. | 18 // To prevent link errors caused by DCHECK_*. |
20 const size_t kPacketContentSize = UsbMidiOutputStream::kPacketContentSize; | 19 const size_t kPacketContentSize = UsbMidiOutputStream::kPacketContentSize; |
21 DCHECK_LT(jack_.cable_number, 16u); | 20 DCHECK_LT(jack_.cable_number, 16u); |
22 | 21 |
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188 } | 187 } |
189 | 188 |
190 data_to_send->push_back((jack_.cable_number << 4) | code_index); | 189 data_to_send->push_back((jack_.cable_number << 4) | code_index); |
191 for (size_t i = index; i < index + 3; ++i) | 190 for (size_t i = index; i < index + 3; ++i) |
192 data_to_send->push_back(i < index + message_size ? Get(data, i) : 0); | 191 data_to_send->push_back(i < index + message_size ? Get(data, i) : 0); |
193 *current += message_size; | 192 *current += message_size; |
194 return true; | 193 return true; |
195 } | 194 } |
196 | 195 |
197 } // namespace midi | 196 } // namespace midi |
198 } // namespace media | |
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