audiobufferresource.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// Nap includes
#include <nap/resource.h>
#include <nap/core.h>
#include <audio/utility/safeptr.h>
#include <rtti/object.h>
#include <rtti/factory.h>
 
// Audio includes
#include <audio/utility/audiotypes.h>
 
namespace nap
{
    namespace audio
    {
        
        // Forward declarations
        class AudioService;
        
        class NAPAPI AudioBufferResource : public Resource
        {
            RTTI_ENABLE(Resource)
        public:
            
            AudioBufferResource(Core&);
            
            float getSampleRate() const { return mSampleRate; }
            
            DiscreteTimeValue getSize() const { return mBuffer->getSize(); }
            
            unsigned int getChannelCount() const { return mBuffer->getChannelCount(); }
            
            SafePtr<MultiSampleBuffer> getBuffer() { return mBuffer.get(); }
            
            DiscreteTimeValue toSamples(TimeValue milliseconds) const { return milliseconds * (mSampleRate / 1000.f); }
            
            TimeValue toMilliseconds(DiscreteTimeValue samples) const { return samples / (mSampleRate / 1000.f); }
        
        protected:
            void setSampleRate(float sampleRate) { mSampleRate = sampleRate; }
        
        private:
            float mSampleRate = 0;
            SafeOwner<MultiSampleBuffer> mBuffer = nullptr;
        };
 
    }
}