52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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* Copyright (C) 2014, The Linux Foundation. All rights reserved.
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* Not a Contribution.
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* Copyright (C) 2007 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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#include <stdint.h>
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#include <sys/types.h>
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#include <cutils/log.h>
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#include "AudioResampler.h"
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namespace android {
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// ----------------------------------------------------------------------------
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class AudioResamplerQTI : public AudioResampler {
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public:
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AudioResamplerQTI(int format, int inChannelCount, int32_t sampleRate);
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~AudioResamplerQTI();
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size_t resample(int32_t* out, size_t outFrameCount,
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AudioBufferProvider* provider);
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void setSampleRate(int32_t inSampleRate);
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size_t getNumInSample(size_t outFrameCount);
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int16_t *mState;
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int32_t *mTmpBuf;
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int32_t *mResamplerOutBuf;
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size_t mFrameIndex;
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size_t stateSize;
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size_t mOutFrameCount;
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static const int kNumTmpBufSize = 1024;
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void init();
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void reset();
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};
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// ----------------------------------------------------------------------------
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}; // namespace android
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