ActionAudioWaveform.h

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#pragma once
 
#include "action/ActionAudioBlock.h"
#include "common/Time.h"
 
#include <cstddef>
#include <vector>
 
namespace eve::action {
 
struct ActionAudioWaveformBucket {
    float minimum = 0.0f;
    float maximum = 0.0f;
};
 
struct ActionAudioWaveformRequest {
    ActionAudioBinding binding;
    Duration           blockDuration;
    std::size_t        bucketCount = 0;
};
 
struct ActionAudioWaveform {
    double                                 clipDurationSeconds = 0.0;
    std::vector<ActionAudioWaveformBucket> buckets;
};
 
class IActionAudioWaveformProvider {
public:
    static constexpr const char* capabilityName = "IActionAudioWaveformProvider";
    virtual ~IActionAudioWaveformProvider() = default;
 
    [[nodiscard]] virtual Result<ActionAudioWaveform> waveform(
        const ActionAudioWaveformRequest& request) = 0;
};
 
}  // namespace eve::action