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Switch segment storage from single vector to vector of arrays
[pulseview.git]
/
pv
/
data
/
analogsegment.hpp
diff --git
a/pv/data/analogsegment.hpp
b/pv/data/analogsegment.hpp
index 520f7168247222015896ae3deea7256cdfa115f6..52d37a76c3e67fdfba671ae46030e390940e1355 100644
(file)
--- a/
pv/data/analogsegment.hpp
+++ b/
pv/data/analogsegment.hpp
@@
-32,6
+32,12
@@
struct Basic;
namespace pv {
namespace data {
namespace pv {
namespace data {
+typedef struct {
+ uint64_t sample_index, chunk_num, chunk_offs;
+ uint8_t* chunk;
+ float* value;
+} SegmentAnalogDataIterator;
+
class AnalogSegment : public Segment
{
public:
class AnalogSegment : public Segment
{
public:
@@
-65,7
+71,7
@@
private:
static const uint64_t EnvelopeDataUnit;
public:
static const uint64_t EnvelopeDataUnit;
public:
- AnalogSegment(uint64_t samplerate
, uint64_t expected_num_samples = 0
);
+ AnalogSegment(uint64_t samplerate);
virtual ~AnalogSegment();
virtual ~AnalogSegment();
@@
-75,6
+81,10
@@
public:
const float* get_samples(int64_t start_sample,
int64_t end_sample) const;
const float* get_samples(int64_t start_sample,
int64_t end_sample) const;
+ SegmentAnalogDataIterator* begin_sample_iteration(uint64_t start) const;
+ void continue_sample_iteration(SegmentAnalogDataIterator* it, uint64_t increase) const;
+ void end_sample_iteration(SegmentAnalogDataIterator* it) const;
+
void get_envelope_section(EnvelopeSection &s,
uint64_t start, uint64_t end, float min_length) const;
void get_envelope_section(EnvelopeSection &s,
uint64_t start, uint64_t end, float min_length) const;