AudioSource.cxx

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#include "AudioSource.hxx"
#include "ProcessingFactory.hxx"
#include "Audio.hxx"

namespace CLAM
{
namespace Hidden
{
        static const char* metadata[] = {
                "key", "AudioSource",
                "category", "Audio I/O",
                "description", "AudioSource",
                "icon", "source.svg",
                "embedded_svg", "source.svg",
                0
        };
        static FactoryRegistrator<ProcessingFactory, AudioSource> reg = metadata;
}

bool AudioSource::Do()
{
        CLAM::Audio& so=mOut.GetAudio();
        CLAM_DEBUG_ASSERT(mFloatBuffer, "No float buffer");
        CLAM_DEBUG_ASSERT(!mDoubleBuffer, "There should not be double buffer");
        CLAM_DEBUG_ASSERT(mBufferSize>0, "internal buffer size must be greater than 0");
        CLAM::TData * audioBuffer = so.GetBuffer().GetPtr();
        for (unsigned i=0; i<mBufferSize; i++)
                audioBuffer[i] = mFloatBuffer[i];
        mOut.Produce();
        return true;
}

void AudioSource::SetExternalBuffer( float* buf, unsigned nframes)
{
        mFloatBuffer = buf;
        mBufferSize = nframes;
        mDoubleBuffer = 0;
        mOut.SetSize(nframes);
        mOut.SetHop(nframes);
}
void AudioSource::SetExternalBuffer( double* buf, unsigned nframes)
{
        mDoubleBuffer = buf;
        mBufferSize = nframes;
        mFloatBuffer = 0;
        mOut.SetSize(nframes);
        mOut.SetHop(nframes);
}

} //namespace CLAM

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