39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
/*
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* Copyright (C) 2012 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_EXTENDED_AUDIO_BUFFER_PROVIDER_H
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#define ANDROID_EXTENDED_AUDIO_BUFFER_PROVIDER_H
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#include <media/AudioBufferProvider.h>
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#include <media/AudioTimestamp.h>
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namespace android {
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class ExtendedAudioBufferProvider : public AudioBufferProvider {
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public:
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virtual size_t framesReady() const = 0; // see description at AudioFlinger.h
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// Return the total number of frames that have been obtained and released
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virtual int64_t framesReleased() const { return 0; }
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// Invoked by buffer consumer when a new timestamp is available.
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// Default implementation ignores the timestamp.
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virtual void onTimestamp(const ExtendedTimestamp& timestamp) { }
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};
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} // namespace android
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#endif // ANDROID_EXTENDED_AUDIO_BUFFER_PROVIDER_H
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