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70 lines
2.2 KiB
70 lines
2.2 KiB
/*
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* Copyright (C) 2014 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_AUDIO_FAST_CAPTURE_H
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#define ANDROID_AUDIO_FAST_CAPTURE_H
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#include "FastThread.h"
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#include "StateQueue.h"
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#include "FastCaptureState.h"
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#include "FastCaptureDumpState.h"
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namespace android {
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typedef StateQueue<FastCaptureState> FastCaptureStateQueue;
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class FastCapture : public FastThread {
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public:
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FastCapture();
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virtual ~FastCapture();
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FastCaptureStateQueue* sq();
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private:
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FastCaptureStateQueue mSQ;
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// callouts
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virtual const FastThreadState *poll();
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virtual void setNBLogWriter(NBLog::Writer *logWriter);
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virtual void onIdle();
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virtual void onExit();
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virtual bool isSubClassCommand(FastThreadState::Command command);
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virtual void onStateChange();
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virtual void onWork();
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static const FastCaptureState sInitial;
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FastCaptureState mPreIdle; // copy of state before we went into idle
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// FIXME by renaming, could pull up many of these to FastThread
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NBAIO_Source* mInputSource;
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int mInputSourceGen;
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NBAIO_Sink* mPipeSink;
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int mPipeSinkGen;
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void* mReadBuffer;
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ssize_t mReadBufferState; // number of initialized frames in readBuffer,
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// or -1 to clear
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NBAIO_Format mFormat;
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unsigned mSampleRate;
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FastCaptureDumpState mDummyFastCaptureDumpState;
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uint32_t mTotalNativeFramesRead; // copied to dumpState->mFramesRead
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}; // class FastCapture
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} // namespace android
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#endif // ANDROID_AUDIO_FAST_CAPTURE_H
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