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fix: the cursor time is overflow on dso mode

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This commit is contained in:
dreamsourcelabTAI
2024-04-27 22:13:03 +08:00
parent 0a3f274c24
commit 573d40b64b
2 changed files with 12 additions and 3 deletions
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11
DSView/pv/view/ruler.cpp
View File

@@ -174,10 +174,17 @@ QString Ruler::format_time(double t)
QString Ruler::format_real_time(uint64_t delta_index, uint64_t sample_rate)
{
uint64_t delta_time = std::pow(10, 12) / sample_rate * delta_index;
double v1 = (double)std::pow(10, 12) / (double)sample_rate;
double delta_time_double = v1 * delta_index;
uint64_t delta_time = v1 * delta_index;
if (delta_time == 0)
if (delta_time_double > UINT64_MAX){
return "INF";
}
if (delta_time == 0) {
return "0";
}
int zero = 0;
int prefix = (int)floor(log10(delta_time));

4
DSView/pv/view/view.cpp
View File

@@ -1135,7 +1135,9 @@ QString View::get_measure(QString option)
QString View::get_cm_time(int index)
{
return _ruler->format_real_time(get_cursor_samples(index), _session->cur_snap_samplerate());
uint64_t sampleIndex = get_cursor_samples(index);
uint64_t sampleRate = _session->cur_snap_samplerate();
return _ruler->format_real_time(sampleIndex, sampleRate);
}
QString View::get_cm_delta(int index1, int index2)