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#include "resonance_audio_api_extensions.h"
#include "graph/resonance_audio_api_impl.h"

namespace vraudio
{

int getAmbisonicOutput(ResonanceAudioApi *api, const float *buffers[], int nChannels)
{
    ResonanceAudioApiImpl *impl = static_cast<ResonanceAudioApiImpl *>(api);

    impl->ProcessNextBuffer();
    auto *buffer = impl->GetAmbisonicOutputBuffer();
    if (nChannels != buffer->num_channels())
        return -1;

    for (int i = 0; i < nChannels; ++i) {
        buffers[i] = buffer->begin()[i].begin();
    }
    return buffer->num_frames();
}

}