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42 lines
1.7 KiB
42 lines
1.7 KiB
4 months ago
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_MEDIA_AMIDI_INTERNAL_H_
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#define ANDROID_MEDIA_AMIDI_INTERNAL_H_
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#include <jni.h>
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#include "android/media/midi/BpMidiDeviceServer.h"
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typedef struct {
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int32_t type; /* one of AMIDI_DEVICE_TYPE_* constants */
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int32_t inputPortCount; /* number of input (send) ports associated with the device */
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int32_t outputPortCount; /* number of output (received) ports associated with the device */
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} AMidiDeviceInfo;
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struct AMidiDevice {
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android::sp<android::media::midi::BpMidiDeviceServer>
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server; /* The Binder interface to the MIDI server (from the Java MidiDevice) */
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int32_t deviceId; /* The integer id of the device assigned in the Java API */
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JavaVM* javaVM; /* The Java VM (so we can obtain the JNIEnv in the
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AMidiDevice_close function) */
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jobject midiDeviceObj; /* NewGlobalRef() reference to the Java MidiDevice associated with
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this native AMidiDevice. */
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AMidiDeviceInfo deviceInfo; /* Attributes of the device. */
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};
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#endif // ANDROID_MEDIA_AMIDI_INTERNAL_H_
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