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midi_framework/interfaces/inner_api/native/midi_client.h
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2026-01-16 15:27:13 +08:00

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/*
* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MIDI_CLIENT_H
#define MIDI_CLIENT_H
#include "native_midi_base.h"
#include "midi_info.h"
namespace OHOS {
namespace MIDI {
class MidiDevice {
public:
virtual ~MidiDevice() = default;
virtual OH_MIDIStatusCode CloseDevice();
virtual OH_MIDIStatusCode OpenInputPort(uint32_t portIndex, OH_OnMIDIReceived callback, void *userData);
virtual OH_MIDIStatusCode ClosePort(uint32_t portIndex);
};
class MidiClient {
public:
virtual ~MidiClient() = default;
static OH_MIDIStatusCode CreateMidiClient(MidiClient **client, OH_MIDICallbacks callbacks, void *userData);
virtual OH_MIDIStatusCode Init(OH_MIDICallbacks callbacks, void *userData);
virtual OH_MIDIStatusCode GetDevices(OH_MIDIDeviceInformation *infos, size_t *numDevices);
virtual OH_MIDIStatusCode OpenDevice(int64_t deviceId, MidiDevice **midiDevice);
virtual OH_MIDIStatusCode GetDevicePorts(int64_t deviceId, OH_MIDIPortInformation *infos, size_t *numPorts);
virtual OH_MIDIStatusCode DestroyMidiClient();
};
} // namespace MIDI
} // namespace OHOS
#endif