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locallibrary: doctor can't apply half and double tempo fixes to rekordbox beat grids

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#152 0 comentarios 0 reacciones 0 asignados Ver en GitHub

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Evaluación

Dificultad
5/5
Tiempo estimado
Más de una semana
Aptitud para principiantes
38/100
Tipo de issue
Nueva funcionalidad
Claridad
Bastante claro
Estado de actividad
Activo
Stack tecnológico
rust
Área
backend

Línea de trabajo

Read crates/locallibrary/src/anlz/grid.rs and crates/locallibrary/src/analysis_edit.rs to understand how beat grids are written through the journaled edit. Then inspect apps/locallibrary/src/doctor_cmd.rs and the decision in apps/locallibrary/TODO.md. Decide whether to preserve PQT2 by decoding its per-beat field from real files or accept its loss; done means doctor can plan, apply, and undo half and double tempo grid fixes.

Escrito por el modelo de indexación a partir del texto del issue.

Descripción

enhancement locallibrary locallibrary: analysis
Problem

doctor --analyze flags tempos that look half, double or 3:2 off, but can only point at rekordbox's own buttons: "rekordbox's x2 and /2 buttons fix a tempo that's half or double" (https://github.com/cutenode/localnetwork/blob/24d3176/apps/locallibrary/src/doctor_cmd.rs#L418). Beat grids can now be written as a journaled, undoable edit (anlz::write_beat_grid, used by https://github.com/cutenode/localnetwork/blob/24d3176/crates/locallibrary/src/analysis_edit.rs#L195), but nothing builds a halved or doubled grid from a stored one, and the .EXT's extended grid (PQT2) is removed whenever a grid is written, because its 2-bytes-per-beat body is not decoded (https://github.com/cutenode/localnetwork/blob/24d3176/crates/locallibrary/src/anlz/grid.rs#L8-L13). Listed as a decision in https://github.com/cutenode/localnetwork/blob/24d3176/apps/locallibrary/TODO.md#L302-L303.

What you'd like

Offer halving and doubling as a doctor fix that plans a new grid through the existing analysis edit, with the usual plan and undo, and decide whether losing PQT2 (the edit already warns about it) is acceptable or PQT2's per-beat field should be decoded from real files first.

Lenguaje dominante
Rust
Estrellas
0
Forks
0
Merge medio
8 h 46 min
PR fusionados (30 d)
112

Preparar el entorno

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  4. Abre un pull request que haga referencia al número del issue.

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