Program Listing for File metadata-index.h

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#pragma once

#include "stream-metadata-types/metadata-types.h"
#include "stream-metadata-parser/stream-metadata-parser.h"

#include <cstdint>
#include <map>
#include <vector>
#include <memory>

namespace gpa {
namespace serialization {

class RandomAccessSerializer;

namespace metadata {

class Keyframe;

class MetadataIndex
{
public:
    MetadataIndex(RandomAccessSerializer* serializer);
    ~MetadataIndex();

    StreamInfoHeader const* GetStreamInfoHeader() const;
    char const* GetCapturedProcessName() const;
    Keyframe const* FindKeyframe(double pointOfInterest) const;
    Keyframe const* FindKeyframe(uint64_t timestamp) const;
    Keyframe const* GetKeyframe(uint64_t index) const;
    uint64_t StartTimestamp() const;
    uint64_t EndTimestamp() const;
    int64_t StartFrameNumber() const;
    uint64_t KeyframeCount() const;
    std::vector<QueueHeader> const& GetQueues() const;

    typedef void (*EnumerateKeyframesCallback)(Keyframe*, double /*parameter*/, void*);
    void EnumerateKeyframes(EnumerateKeyframesCallback callback, void* userData);
    serialization::metadata::StreamCaptureArgsInfo const* GetStreamCaptureArgsInfo(size_t index) const;
    size_t GetStreamCaptureArgsHistoryCount() const;
    DeviceFeatureInfo const* GetDeviceFeatureInfo() const;

private:
    void DumpKeyframeDebugInfo();
    void OnReadKeyframe(std::unique_ptr<Keyframe> keyframe);

    uint64_t mStartTimestamp;
    uint64_t mEndTimestamp;
    std::unique_ptr<StreamMetadataParser> mStreamMetadataParser;
    std::map<uint64_t /*timestamp*/, std::unique_ptr<Keyframe>> mKeyframes;
    std::vector<QueueHeader> mQueues;
    std::vector<StreamCaptureArgsInfo> mStreamCaptureArgs;
};

}  // namespace metadata
}  // namespace serialization
}  // namespace gpa