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Precision improvement of specified saved data range

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This commit is contained in:
dreamsourcelabTAI 2024-01-17 10:49:46 +08:00
parent cb26cbc659
commit abcab0949b
1 changed files with 22 additions and 1 deletions
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23
DSView/pv/storesession.cpp
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@ -250,10 +250,20 @@ void StoreSession::save_logic(pv::data::LogicSnapshot *logic_snapshot)
}
if (start_index > 0){
start_index -= start_index % 64;
start_block = LogicSnapshot::get_block_with_sample(start_index, &start_offset);
}
if (end_index > 0){
end_block = LogicSnapshot::get_block_with_sample(end_index, &end_offset);
if (end_index % 64 != 0){
end_index += (64 - end_index % 64);
}
if (end_index > logic_snapshot->get_ring_sample_count()){
end_index = 0;
}
else{
end_block = LogicSnapshot::get_block_with_sample(end_index, &end_offset);
}
}
if (start_index > 0 && end_index > 0){
@ -286,6 +296,17 @@ void StoreSession::save_logic(pv::data::LogicSnapshot *logic_snapshot)
uint8_t *buf = logic_snapshot->get_block_buf(i, ch_index, sample);
uint64_t size = logic_snapshot->get_block_size(i);
bool need_malloc = (buf == NULL);
if (i == end_block && end_offset / 8 < size){
size = end_offset / 8;
}
if (i == start_block){
if (buf != NULL){
buf += start_offset / 8;
}
size -= start_offset / 8;
}
if (need_malloc) {
buf = (uint8_t *)malloc(size);