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Improved trimming (#1458)

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* Add threshold UI
* WIP Better trimming
* Rewrite mostly done WIP
* WIP - trim idea
* WIP threshold trimming
* WIP with new design
* Cleanup
This commit is contained in:
Kyle Reed
2023-09-23 12:56:37 -07:00
committed by GitHub
parent ef03f020ce
commit a6a1483083
9 changed files with 417 additions and 210 deletions
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27
firmware/application/ui_record_view.cpp
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@@ -36,6 +36,7 @@ using namespace portapack;
#include "utility.hpp"
#include <cstdint>
#include <vector>
namespace ui {
@@ -303,17 +304,25 @@ void RecordView::update_status_display() {
}
void RecordView::trim_capture() {
if (file_type != FileType::WAV && auto_trim && !trim_path.empty()) {
trim_ui.show_reading();
auto range = ComputeTrimRange(
trim_path,
/*threshold*/ 5,
/*power array*/ nullptr,
trim_ui.get_callback());
using bucket_t = iq::PowerBuckets::Bucket;
if (file_type != FileType::WAV && auto_trim && !trim_path.empty()) {
// Need to heap alloc the buckets in this case. The large static buffer overflows the stack.
std::vector<bucket_t> buckets(size_t(255), bucket_t{});
;
iq::PowerBuckets power_buckets{
.p = &buckets[0],
.size = buckets.size()};
trim_ui.show_reading();
auto info = iq::profile_capture(trim_path, power_buckets);
if (info) {
// 7% - decent trimming without being too aggressive.
auto trim_range = iq::compute_trim_range(*info, power_buckets, 7);
if (range) {
trim_ui.show_trimming();
TrimFile(trim_path, *range);
iq::trim_capture_with_range(trim_path, trim_range, trim_ui.get_callback());
}
trim_ui.clear();