prev_sample_count + 1);
}
-const float* AnalogSegment::get_samples(
- int64_t start_sample, int64_t end_sample) const
+void AnalogSegment::get_samples(int64_t start_sample, int64_t end_sample,
+ float* dest) const
{
assert(start_sample >= 0);
assert(start_sample < (int64_t)sample_count_);
assert(end_sample >= 0);
- assert(end_sample < (int64_t)sample_count_);
+ assert(end_sample <= (int64_t)sample_count_);
assert(start_sample <= end_sample);
+ assert(dest != nullptr);
lock_guard<recursive_mutex> lock(mutex_);
- return (float*)get_raw_samples(start_sample, (end_sample - start_sample));
+ get_raw_samples(start_sample, (end_sample - start_sample), (uint8_t*)dest);
}
const pair<float, float> AnalogSegment::get_min_max() const
e0.length = sample_count_ / EnvelopeScaleFactor;
// Calculate min/max values in case we have too few samples for an envelope
+ const float old_min_value = min_value_, old_max_value = max_value_;
if (sample_count_ < EnvelopeScaleFactor) {
it = begin_raw_sample_iteration(0);
for (uint64_t i = 0; i < sample_count_; i++) {
*dest_ptr = sub_sample;
}
}
+
+ // Notify if the min or max value changed
+ if ((old_min_value != min_value_) || (old_max_value != max_value_))
+ owner_.min_max_changed(min_value_, max_value_);
}
} // namespace data