namespace pv {
namespace data {
+typedef struct {
+ uint64_t sample_index, chunk_num, chunk_offs;
+ uint8_t* chunk;
+ uint8_t* value;
+} SegmentLogicDataIterator;
+
class LogicSegment : public Segment
{
private:
typedef std::pair<int64_t, bool> EdgePair;
public:
- LogicSegment(std::shared_ptr<sigrok::Logic> logic,
- uint64_t samplerate, uint64_t expected_num_samples = 0);
+ LogicSegment(std::shared_ptr<sigrok::Logic> logic, uint64_t samplerate);
virtual ~LogicSegment();
void append_payload(std::shared_ptr<sigrok::Logic> logic);
- void get_samples(uint8_t *const data,
- int64_t start_sample, int64_t end_sample) const;
+ const uint8_t* get_samples(int64_t start_sample, int64_t end_sample) const;
+
+ SegmentLogicDataIterator* begin_sample_iteration(uint64_t start) const;
+ void continue_sample_iteration(SegmentLogicDataIterator* it, uint64_t increase) const;
+ void end_sample_iteration(SegmentLogicDataIterator* it) const;
private:
uint64_t unpack_sample(const uint8_t *ptr) const;
void append_payload_to_mipmap();
- uint64_t get_sample(uint64_t index) const;
+ uint64_t get_unpacked_sample(uint64_t index) const;
public:
/**