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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ | |
6 #define MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ | |
7 | |
8 #include <jni.h> | |
9 #include <vector> | |
10 | |
11 #include "base/android/scoped_java_ref.h" | |
12 #include "base/basictypes.h" | |
13 #include "base/containers/hash_tables.h" | |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/memory/scoped_vector.h" | |
16 #include "base/time/time.h" | |
17 #include "media/midi/midi_input_port_android.h" | |
18 #include "media/midi/midi_manager.h" | |
19 #include "media/midi/midi_scheduler.h" | |
20 | |
21 namespace media { | |
22 namespace midi { | |
23 | |
24 class MidiDeviceAndroid; | |
25 class MidiOutputPortAndroid; | |
26 | |
27 // MidiManagerAndroid is a midi manager subclass for Android M or newer. For | |
Takashi Toyoshima
2015/09/07 16:42:20
a MidiManager subclass?
yhirano
2015/09/10 11:43:50
Done.
| |
28 // older android OSes, we use MidiManagerUsb. | |
29 class MidiManagerAndroid final : public MidiManager, | |
30 public MidiInputPortAndroid::Delegate { | |
31 public: | |
32 MidiManagerAndroid(); | |
33 ~MidiManagerAndroid() override; | |
34 | |
35 // MidiManager implementation. | |
36 void StartInitialization() override; | |
37 void DispatchSendMidiData(MidiManagerClient* client, | |
38 uint32 port_index, | |
39 const std::vector<uint8>& data, | |
40 double timestamp) override; | |
41 | |
42 // MidiInputPortAndroid::Delegate implementation. | |
43 void OnReceivedData(MidiInputPortAndroid*, | |
44 const uint8* data, | |
45 size_t size, | |
46 base::TimeTicks timestamp) override; | |
47 | |
48 // Called from the Java world. | |
49 void OnInitialized(JNIEnv* env, jobject caller, jobjectArray devices); | |
50 void OnAttached(JNIEnv* env, jobject caller, jobject device); | |
51 void OnDetached(JNIEnv* env, jobject caller, jobject device); | |
52 | |
53 static bool Register(JNIEnv* env); | |
54 | |
55 private: | |
56 void AddDevice(scoped_ptr<MidiDeviceAndroid> device); | |
57 void AddInputPortAndroid(MidiInputPortAndroid* port, | |
58 MidiDeviceAndroid* device); | |
59 void AddOutputPortAndroid(MidiOutputPortAndroid* port, | |
60 MidiDeviceAndroid* device); | |
61 | |
62 ScopedVector<MidiDeviceAndroid> devices_; | |
63 // All ports held in |devices_|. Each device has ownership of ports, but we | |
64 // can store pointers here because a device will keep its ports while it is | |
65 // alive. | |
66 std::vector<MidiInputPortAndroid*> all_input_ports_; | |
67 // A dictionary from a port to its index. | |
68 // input_port_to_index_[all_input_ports_[i]] == i for each valid |i|. | |
69 base::hash_map<MidiInputPortAndroid*, size_t> input_port_to_index_; | |
70 | |
71 // Ditto for output ports. | |
72 std::vector<MidiOutputPortAndroid*> all_output_ports_; | |
73 base::hash_map<MidiOutputPortAndroid*, size_t> output_port_to_index_; | |
74 | |
75 base::android::ScopedJavaGlobalRef<jobject> raw_manager_; | |
76 scoped_ptr<MidiScheduler> scheduler_; | |
77 }; | |
78 | |
79 } // namespace midi | |
80 } // namespace media | |
81 | |
82 #endif // MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ | |
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