AudioGraphSink.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  @file AudioGraphSink.h
  @brief abstract consumer of sample streams, taking Buffers as external context
 
  Dominic Mazzoni
  Vaughan Johnson
 
  Paul Licameli split from PerTrackEffect.h
 
**********************************************************************/
#ifndef __AUDACITY_AUDIO_GRAPH_SINK__
#define __AUDACITY_AUDIO_GRAPH_SINK__
 
#include <cstddef>
 
namespace AudioGraph {
 
class Buffers;
 
class AUDIO_GRAPH_API Sink {
public:
   using Buffers = AudioGraph::Buffers;
 
   virtual ~Sink();
 
   virtual bool AcceptsBuffers(const Buffers &buffers) const = 0;
 
 
   virtual bool Acquire(Buffers &data) = 0;
 
   virtual bool Release(const Buffers &data, size_t curBlockSize) = 0;
};
 
}
#endif