sample.h

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#ifndef ADTF_FILE_SAMPLE
#define ADTF_FILE_SAMPLE
 
#include <a_util/variant.h>
#include <functional>
#include <string>
#include <chrono>
 
namespace adtf_file
{
 
enum class DataType
{
    uint8,
    int8,
    uint16,
    int16,
    uint32,
    int32,
    uint64,
    int64,
    float32,
    float64
};
 
enum SampleInfoKeys: uint32_t
{
    sai_device_original_time = 1851393682,
    sai_counter = 1660111993
};
 
uint32_t createSampleInfoHashKey(const std::string& name);
uint32_t createAdtf2SampleInfoHashKey(uint32_t info_index);
 
class ReadSample
{
    public:
        virtual void setTimeStamp(std::chrono::nanoseconds time_stamp) = 0;
        virtual void setFlags(uint32_t flags) = 0;
        virtual void setSubStreamId(uint32_t substream_id) = 0;
        virtual void* beginBufferWrite(size_t size) = 0;
        virtual void endBufferWrite() = 0;
        virtual void addInfo(uint32_t key, DataType type, uint64_t raw_bytes) = 0;
};
 
class WriteSample
{
    public:
        virtual std::chrono::nanoseconds getTimeStamp() const = 0;
        virtual uint32_t getFlags() const = 0;
        virtual uint32_t getSubStreamId() const = 0;
        virtual std::pair<const void*, size_t> beginBufferRead() const = 0;
        virtual void endBufferRead() const = 0;
        virtual void iterateInfo(std::function<void(uint32_t key, DataType type, uint64_t raw_bytes)> functor) const = 0;
 
};
 
class ReadRawSampleInfo
{
    public:
        virtual void setRawSampleInfo(const void* data, size_t data_size, uint8_t layout_version) = 0;
};
 
class WriteRawSampleInfo
{
    public:
        virtual void getRawSampleInfo(std::function<void(const void*, size_t, uint8_t)> handler) const = 0;
};
 
}
 
#endif