daniel
13e8c5c4d9
Trigger's fade pair folds into the AHD (and goes live); the release anchors right; Preserve rings its synthetic tail out instead of cutting it. Payload v10.
22 lines
863 B
C++
22 lines
863 B
C++
// trigger_seam — the shared Trigger play-span formula: how the stored %-length becomes the
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// source-frame span the voice plays and the overlay draws over. One home so the engine's
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// note-on resolve and the editor's overlay pack cannot disagree about where a Trigger note
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// ends.
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//
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// playLengthFrames = round(lengthFraction * (frameCount - startFrame))
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#pragma once
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#include <cstdint>
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namespace reasampler::instrument::map {
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// postStart = max(0, frameCount - startFrame); playLength = round(lengthFraction * postStart).
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// `startFrame` is the effective start point (0 when absent). Returns 0 when postStart == 0
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// or lengthFraction <= 0.
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std::int64_t triggerPlayLength(double lengthFraction,
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std::int64_t frameCount,
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std::int64_t startFrame);
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} // namespace reasampler::instrument::map
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