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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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_MIDI_MANAGER_ANDROID_H_ | 5 #ifndef MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ |
| 6 #define MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ | 6 #define MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ |
| 7 | 7 |
| 8 #include <jni.h> | 8 #include <jni.h> |
| 9 #include <stddef.h> | 9 #include <stddef.h> |
| 10 #include <stdint.h> | 10 #include <stdint.h> |
| 11 | 11 |
| 12 #include <memory> | 12 #include <memory> |
| 13 #include <vector> | 13 #include <vector> |
| 14 | 14 |
| 15 #include "base/android/scoped_java_ref.h" | 15 #include "base/android/scoped_java_ref.h" |
| 16 #include "base/containers/hash_tables.h" | 16 #include "base/containers/hash_tables.h" |
| 17 #include "base/memory/scoped_vector.h" | |
| 18 #include "base/synchronization/lock.h" | 17 #include "base/synchronization/lock.h" |
| 19 #include "base/time/time.h" | 18 #include "base/time/time.h" |
| 20 #include "media/midi/midi_input_port_android.h" | 19 #include "media/midi/midi_input_port_android.h" |
| 21 #include "media/midi/midi_manager.h" | 20 #include "media/midi/midi_manager.h" |
| 22 #include "media/midi/midi_scheduler.h" | 21 #include "media/midi/midi_scheduler.h" |
| 23 | 22 |
| 24 namespace midi { | 23 namespace midi { |
| 25 | 24 |
| 26 class MidiDeviceAndroid; | 25 class MidiDeviceAndroid; |
| 27 class MidiOutputPortAndroid; | 26 class MidiOutputPortAndroid; |
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| 65 | 64 |
| 66 static bool Register(JNIEnv* env); | 65 static bool Register(JNIEnv* env); |
| 67 | 66 |
| 68 private: | 67 private: |
| 69 void AddDevice(std::unique_ptr<MidiDeviceAndroid> device); | 68 void AddDevice(std::unique_ptr<MidiDeviceAndroid> device); |
| 70 void AddInputPortAndroid(MidiInputPortAndroid* port, | 69 void AddInputPortAndroid(MidiInputPortAndroid* port, |
| 71 MidiDeviceAndroid* device); | 70 MidiDeviceAndroid* device); |
| 72 void AddOutputPortAndroid(MidiOutputPortAndroid* port, | 71 void AddOutputPortAndroid(MidiOutputPortAndroid* port, |
| 73 MidiDeviceAndroid* device); | 72 MidiDeviceAndroid* device); |
| 74 | 73 |
| 75 ScopedVector<MidiDeviceAndroid> devices_; | 74 std::vector<std::unique_ptr<MidiDeviceAndroid>> devices_; |
| 76 // All ports held in |devices_|. Each device has ownership of ports, but we | 75 // All ports held in |devices_|. Each device has ownership of ports, but we |
| 77 // can store pointers here because a device will keep its ports while it is | 76 // can store pointers here because a device will keep its ports while it is |
| 78 // alive. | 77 // alive. |
| 79 std::vector<MidiInputPortAndroid*> all_input_ports_; | 78 std::vector<MidiInputPortAndroid*> all_input_ports_; |
| 80 // A dictionary from a port to its index. | 79 // A dictionary from a port to its index. |
| 81 // input_port_to_index_[all_input_ports_[i]] == i for each valid |i|. | 80 // input_port_to_index_[all_input_ports_[i]] == i for each valid |i|. |
| 82 base::hash_map<MidiInputPortAndroid*, size_t> input_port_to_index_; | 81 base::hash_map<MidiInputPortAndroid*, size_t> input_port_to_index_; |
| 83 | 82 |
| 84 // Ditto for output ports. | 83 // Ditto for output ports. |
| 85 std::vector<MidiOutputPortAndroid*> all_output_ports_; | 84 std::vector<MidiOutputPortAndroid*> all_output_ports_; |
| 86 base::hash_map<MidiOutputPortAndroid*, size_t> output_port_to_index_; | 85 base::hash_map<MidiOutputPortAndroid*, size_t> output_port_to_index_; |
| 87 | 86 |
| 88 base::android::ScopedJavaGlobalRef<jobject> raw_manager_; | 87 base::android::ScopedJavaGlobalRef<jobject> raw_manager_; |
| 89 | 88 |
| 90 // Lock to ensure the MidiScheduler is being destructed only once in | 89 // Lock to ensure the MidiScheduler is being destructed only once in |
| 91 // Finalize() on Chrome_IOThread. | 90 // Finalize() on Chrome_IOThread. |
| 92 base::Lock scheduler_lock_; | 91 base::Lock scheduler_lock_; |
| 93 std::unique_ptr<MidiScheduler> scheduler_; // GUARDED_BY(scheduler_lock_) | 92 std::unique_ptr<MidiScheduler> scheduler_; // GUARDED_BY(scheduler_lock_) |
| 94 }; | 93 }; |
| 95 | 94 |
| 96 } // namespace midi | 95 } // namespace midi |
| 97 | 96 |
| 98 #endif // MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ | 97 #endif // MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_ |
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