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Fix length computation in truncate filter

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This commit is contained in:
Nikita Lisitsa 2026-07-18 19:03:29 +03:00
parent 3713f620bb
commit dbf5117dc6
1 changed files with 9 additions and 6 deletions
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15
libs/audio/source/effect/truncate.cpp
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@ -13,19 +13,21 @@ namespace psemek::audio
{
truncate_impl(stream_ptr stream, duration length)
: stream_(std::move(stream))
, length_(length)
, remaining_(length.samples())
, total_length_(stream_->played() + remaining_)
{}
std::optional<std::size_t> length() const override
{
return length_.samples();
return total_length_;
}
std::size_t read(util::span<float> samples) override
{
auto played = stream_->played();
auto max_count = std::min<std::size_t>(length_.samples() - played, samples.size());
return stream_->read(samples.prefix(max_count));
auto const max_count = std::min<std::size_t>(remaining_, samples.size());
auto const count = stream_->read(samples.prefix(max_count));
remaining_ -= count;
return count;
}
std::size_t played() const override
@ -35,7 +37,8 @@ namespace psemek::audio
private:
stream_ptr stream_;
duration length_;
std::size_t remaining_;
std::size_t total_length_;
};
}