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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/midi_manager_alsa.h" | 5 #include "media/midi/midi_manager_alsa.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <poll.h> | 8 #include <poll.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 #include <stdlib.h> | 10 #include <stdlib.h> |
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21 #include "base/message_loop/message_loop.h" | 21 #include "base/message_loop/message_loop.h" |
22 #include "base/posix/eintr_wrapper.h" | 22 #include "base/posix/eintr_wrapper.h" |
23 #include "base/posix/safe_strerror.h" | 23 #include "base/posix/safe_strerror.h" |
24 #include "base/single_thread_task_runner.h" | 24 #include "base/single_thread_task_runner.h" |
25 #include "base/strings/string_number_conversions.h" | 25 #include "base/strings/string_number_conversions.h" |
26 #include "base/strings/stringprintf.h" | 26 #include "base/strings/stringprintf.h" |
27 #include "base/time/time.h" | 27 #include "base/time/time.h" |
28 #include "crypto/sha2.h" | 28 #include "crypto/sha2.h" |
29 #include "media/midi/midi_port_info.h" | 29 #include "media/midi/midi_port_info.h" |
30 | 30 |
31 namespace media { | |
32 namespace midi { | 31 namespace midi { |
33 | 32 |
34 namespace { | 33 namespace { |
35 | 34 |
36 // Per-output buffer. This can be smaller, but then large sysex messages | 35 // Per-output buffer. This can be smaller, but then large sysex messages |
37 // will be (harmlessly) split across multiple seq events. This should | 36 // will be (harmlessly) split across multiple seq events. This should |
38 // not have any real practical effect, except perhaps to slightly reorder | 37 // not have any real practical effect, except perhaps to slightly reorder |
39 // realtime messages with respect to sysex. | 38 // realtime messages with respect to sysex. |
40 const size_t kSendBufferSize = 256; | 39 const size_t kSendBufferSize = 256; |
41 | 40 |
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1397 // Update our map. | 1396 // Update our map. |
1398 source_map_[AddrToInt(client_id, port_id)] = port_index; | 1397 source_map_[AddrToInt(client_id, port_id)] = port_index; |
1399 return true; | 1398 return true; |
1400 } | 1399 } |
1401 | 1400 |
1402 MidiManager* MidiManager::Create() { | 1401 MidiManager* MidiManager::Create() { |
1403 return new MidiManagerAlsa(); | 1402 return new MidiManagerAlsa(); |
1404 } | 1403 } |
1405 | 1404 |
1406 } // namespace midi | 1405 } // namespace midi |
1407 } // namespace media | |
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