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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 ANDROID_MEDIA_AUDIO_TRACK_CALLBACK_H
#define ANDROID_MEDIA_AUDIO_TRACK_CALLBACK_H
#include <android/media/BnAudioTrackCallback.h>
namespace android {
#define AUDIO_NATIVE_EVENT_CODEC_FORMAT_CHANGE 100
// TODO(b/149870866) : Extract common part for JNIAudioTrackCallback and JNIDeviceCallback
class JNIAudioTrackCallback : public media::BnAudioTrackCallback {
public:
JNIAudioTrackCallback(JNIEnv* env, jobject thiz, jobject weak_thiz,
jmethodID postEventFromNative);
~JNIAudioTrackCallback() override;
binder::Status onCodecFormatChanged(const std::vector<uint8_t>& audioMetadata) override;
private:
jclass mClass; // Reference to AudioTrack class
jobject mObject; // Weak ref to AudioTrack Java object to call on
jmethodID mPostEventFromNative; // postEventFromNative method ID
jclass mByteBufferClass; // Reference to ByteBuffer class
jmethodID mAllocateDirectMethod; // ByteBuffer.allocateDirect method ID
};
}; // namespace android
#endif // ANDROID_MEDIA_AUDIO_TRACK_CALLBACK_H
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