const uint64_t AnalogSegment::EnvelopeDataUnit = 64*1024; // bytes
AnalogSegment::AnalogSegment(uint64_t samplerate) :
- Segment(samplerate, sizeof(float))
+ Segment(samplerate, sizeof(float)),
+ min_value_(0),
+ max_value_(0)
{
lock_guard<recursive_mutex> lock(mutex_);
memset(envelope_levels_, 0, sizeof(envelope_levels_));
return (float*)get_raw_samples(start_sample, (end_sample - start_sample));
}
+const std::pair<float, float> AnalogSegment::get_min_max() const
+{
+ return std::make_pair(min_value_, max_value_);
+}
+
SegmentAnalogDataIterator* AnalogSegment::begin_sample_iteration(uint64_t start) const
{
return (SegmentAnalogDataIterator*)begin_raw_sample_iteration(start);
*max_element(samples, samples + EnvelopeScaleFactor),
};
+ if (sub_sample.min < min_value_) min_value_ = sub_sample.min;
+ if (sub_sample.max > max_value_) max_value_ = sub_sample.max;
+
continue_raw_sample_iteration(it, EnvelopeScaleFactor);
*dest_ptr++ = sub_sample;
}
EnvelopeSample sub_sample = *src_ptr++;
while (src_ptr < end_src_ptr) {
- sub_sample.min = min(sub_sample.min, src_ptr->min);
+ sub_sample.min = min(sub_sample.min, src_ptr->min);;
sub_sample.max = max(sub_sample.max, src_ptr->max);
src_ptr++;
}