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Side by Side Diff: media/midi/java/src/org/chromium/midi/MidiInputPortAndroid.java

Issue 2418493002: //media/midi: use top level namespace midi rather than media.midi (Closed)
Patch Set: TAG name change s/media_midi/midi/ Created 4 years, 2 months ago
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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 package org.chromium.media.midi; 5 package org.chromium.midi;
6 6
7 import android.annotation.TargetApi; 7 import android.annotation.TargetApi;
8 import android.media.midi.MidiDevice; 8 import android.media.midi.MidiDevice;
9 import android.media.midi.MidiOutputPort; 9 import android.media.midi.MidiOutputPort;
10 import android.media.midi.MidiReceiver; 10 import android.media.midi.MidiReceiver;
11 import android.os.Build; 11 import android.os.Build;
12 12
13 import org.chromium.base.annotations.CalledByNative; 13 import org.chromium.base.annotations.CalledByNative;
14 import org.chromium.base.annotations.JNINamespace; 14 import org.chromium.base.annotations.JNINamespace;
15 15
16 import java.io.IOException; 16 import java.io.IOException;
17 17
18 // Note "InputPort" is named in the Web MIDI manner. It corresponds to MidiOutpu tPort class in the 18 // Note "InputPort" is named in the Web MIDI manner. It corresponds to MidiOutpu tPort class in the
19 // Android API. 19 // Android API.
20 /** 20 /**
21 * A MidiInputPortAndroid provides data to the associated media::midi::MidiInput PortAndroid object. 21 * A MidiInputPortAndroid provides data to the associated midi::MidiInputPortAnd roid object.
22 */ 22 */
23 @JNINamespace("media::midi") 23 @JNINamespace("midi")
24 @TargetApi(Build.VERSION_CODES.M) 24 @TargetApi(Build.VERSION_CODES.M)
25 class MidiInputPortAndroid { 25 class MidiInputPortAndroid {
26 /** 26 /**
27 * The underlying port. 27 * The underlying port.
28 */ 28 */
29 private MidiOutputPort mPort; 29 private MidiOutputPort mPort;
30 /** 30 /**
31 * A pointer to a media::midi::MidiInputPortAndroid object. 31 * A pointer to a midi::MidiInputPortAndroid object.
32 */ 32 */
33 private long mNativeReceiverPointer; 33 private long mNativeReceiverPointer;
34 /** 34 /**
35 * The device this port belongs to. 35 * The device this port belongs to.
36 */ 36 */
37 private final MidiDevice mDevice; 37 private final MidiDevice mDevice;
38 /** 38 /**
39 * The index of the port in the associated device. 39 * The index of the port in the associated device.
40 */ 40 */
41 private final int mIndex; 41 private final int mIndex;
42 42
43 /** 43 /**
44 * constructor 44 * constructor
45 * @param device the device this port belongs to. 45 * @param device the device this port belongs to.
46 * @param index the index of the port in the associated device. 46 * @param index the index of the port in the associated device.
47 */ 47 */
48 MidiInputPortAndroid(MidiDevice device, int index) { 48 MidiInputPortAndroid(MidiDevice device, int index) {
49 mDevice = device; 49 mDevice = device;
50 mIndex = index; 50 mIndex = index;
51 } 51 }
52 52
53 /** 53 /**
54 * Registers this object to the underlying port so as to the C++ function wi ll be called with 54 * Registers this object to the underlying port so as to the C++ function wi ll be called with
55 * the given C++ object when data arrives. 55 * the given C++ object when data arrives.
56 * @param nativeReceiverPointer a pointer to a media::midi::MidiInputPortAnd roid object. 56 * @param nativeReceiverPointer a pointer to a midi::MidiInputPortAndroid ob ject.
57 * @return true if this operation succeeds or the port is already open. 57 * @return true if this operation succeeds or the port is already open.
58 */ 58 */
59 @CalledByNative 59 @CalledByNative
60 boolean open(long nativeReceiverPointer) { 60 boolean open(long nativeReceiverPointer) {
61 if (mPort != null) { 61 if (mPort != null) {
62 return true; 62 return true;
63 } 63 }
64 mPort = mDevice.openOutputPort(mIndex); 64 mPort = mDevice.openOutputPort(mIndex);
65 if (mPort == null) { 65 if (mPort == null) {
66 return false; 66 return false;
(...skipping 21 matching lines...) Expand all
88 } catch (IOException e) { 88 } catch (IOException e) {
89 // We can do nothing here. Just ignore the error. 89 // We can do nothing here. Just ignore the error.
90 } 90 }
91 mNativeReceiverPointer = 0; 91 mNativeReceiverPointer = 0;
92 mPort = null; 92 mPort = null;
93 } 93 }
94 94
95 private static native void nativeOnData( 95 private static native void nativeOnData(
96 long nativeMidiInputPortAndroid, byte[] bs, int offset, int count, l ong timestamp); 96 long nativeMidiInputPortAndroid, byte[] bs, int offset, int count, l ong timestamp);
97 } 97 }
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