rhubarb-lip-sync/src/audio/AudioStream.h

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#pragma once
#include <memory>
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#include "TimeRange.h"
// A mono stream of floating-point samples.
class AudioStream {
public:
virtual ~AudioStream() {}
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virtual std::unique_ptr<AudioStream> clone(bool reset) const = 0;
virtual int getSampleRate() const = 0;
virtual int getSampleCount() const = 0;
TimeRange getTruncatedRange() const;
virtual int getSampleIndex() const = 0;
virtual void seek(int sampleIndex) = 0;
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bool endOfStream() const;
virtual float readSample() = 0;
};