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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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.h" | 5 #include "media/midi/midi_manager.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 | 9 |
10 namespace media { | 10 namespace media { |
11 | 11 |
12 #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(USE_ALSA) | 12 #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(USE_ALSA) |
13 // TODO(toyoshim): implement MIDIManager for other platforms. | 13 // TODO(toyoshim): implement MidiManager for other platforms. |
14 MIDIManager* MIDIManager::Create() { | 14 MidiManager* MidiManager::Create() { |
15 return new MIDIManager; | 15 return new MidiManager; |
16 } | 16 } |
17 #endif | 17 #endif |
18 | 18 |
19 MIDIManager::MIDIManager() | 19 MidiManager::MidiManager() |
20 : initialized_(false) { | 20 : initialized_(false) { |
21 } | 21 } |
22 | 22 |
23 MIDIManager::~MIDIManager() { | 23 MidiManager::~MidiManager() { |
24 } | 24 } |
25 | 25 |
26 bool MIDIManager::StartSession(MIDIManagerClient* client) { | 26 bool MidiManager::StartSession(MidiManagerClient* client) { |
27 // Lazily initialize the MIDI back-end. | 27 // Lazily initialize the MIDI back-end. |
28 if (!initialized_) | 28 if (!initialized_) |
29 initialized_ = Initialize(); | 29 initialized_ = Initialize(); |
30 | 30 |
31 if (initialized_) { | 31 if (initialized_) { |
32 base::AutoLock auto_lock(clients_lock_); | 32 base::AutoLock auto_lock(clients_lock_); |
33 clients_.insert(client); | 33 clients_.insert(client); |
34 } | 34 } |
35 | 35 |
36 return initialized_; | 36 return initialized_; |
37 } | 37 } |
38 | 38 |
39 void MIDIManager::EndSession(MIDIManagerClient* client) { | 39 void MidiManager::EndSession(MidiManagerClient* client) { |
40 base::AutoLock auto_lock(clients_lock_); | 40 base::AutoLock auto_lock(clients_lock_); |
41 ClientList::iterator i = clients_.find(client); | 41 ClientList::iterator i = clients_.find(client); |
42 if (i != clients_.end()) | 42 if (i != clients_.end()) |
43 clients_.erase(i); | 43 clients_.erase(i); |
44 } | 44 } |
45 | 45 |
46 void MIDIManager::DispatchSendMIDIData(MIDIManagerClient* client, | 46 void MidiManager::DispatchSendMidiData(MidiManagerClient* client, |
47 uint32 port_index, | 47 uint32 port_index, |
48 const std::vector<uint8>& data, | 48 const std::vector<uint8>& data, |
49 double timestamp) { | 49 double timestamp) { |
50 NOTREACHED(); | 50 NOTREACHED(); |
51 } | 51 } |
52 | 52 |
53 bool MIDIManager::Initialize() { | 53 bool MidiManager::Initialize() { |
54 return false; | 54 return false; |
55 } | 55 } |
56 | 56 |
57 void MIDIManager::AddInputPort(const MIDIPortInfo& info) { | 57 void MidiManager::AddInputPort(const MidiPortInfo& info) { |
58 input_ports_.push_back(info); | 58 input_ports_.push_back(info); |
59 } | 59 } |
60 | 60 |
61 void MIDIManager::AddOutputPort(const MIDIPortInfo& info) { | 61 void MidiManager::AddOutputPort(const MidiPortInfo& info) { |
62 output_ports_.push_back(info); | 62 output_ports_.push_back(info); |
63 } | 63 } |
64 | 64 |
65 void MIDIManager::ReceiveMIDIData( | 65 void MidiManager::ReceiveMidiData( |
66 uint32 port_index, | 66 uint32 port_index, |
67 const uint8* data, | 67 const uint8* data, |
68 size_t length, | 68 size_t length, |
69 double timestamp) { | 69 double timestamp) { |
70 base::AutoLock auto_lock(clients_lock_); | 70 base::AutoLock auto_lock(clients_lock_); |
71 | 71 |
72 for (ClientList::iterator i = clients_.begin(); i != clients_.end(); ++i) | 72 for (ClientList::iterator i = clients_.begin(); i != clients_.end(); ++i) |
73 (*i)->ReceiveMIDIData(port_index, data, length, timestamp); | 73 (*i)->ReceiveMidiData(port_index, data, length, timestamp); |
74 } | 74 } |
75 | 75 |
76 } // namespace media | 76 } // namespace media |
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