| /* |
| * 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 |