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Sink controls redesign

Abierto
#624 3 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
25/100
Tipo de issue
Refactorización
Claridad
Necesita aclaración
Estado de actividad
Estancado
Stack tecnológico
rust

Línea de trabajo

Read src/sink.rs and the control implementation in src/source/amplify.rs, then trace the callback setup referenced in src/source.rs. The issue proposes composable per-input controls and faster parameter updates, but leaves the design open; compare atomic values with per-converter callbacks and determine how the chosen approach meets the goals described.

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

Descripción

A follow up on https://github.com/RustAudio/rodio/issues/619#issuecomment-2372360582
Current implementation of Sink unconditionally includes several audio controls like pause, volume, speed (see src/sink.rs). There are several things that can be improved over current implementation.

Users may not need all for these at once and prefer to have only necessary conversions. It is possible to make the controls composable so users can add only necessary parts and adjust audio parameters for each input separately.

Current implementation of controls (like volume control, see here ) only accepts fixed values. Sink allows to control these parameters dynamically, which is implemented with a callback that is invoked periodically. The callback applies values requested by user to the actual control. Currently this happens at about 5ms intervals.

It is possible to apply the parameters directly by using atomic values. This should reduce reaction time and simplify the 'Sink' implementation (see callback setup in src/source.rs). In case atomics turn out to be expensive on some architectures, it is still possible to simplify Sink implementation by allowing each audio converter to control its own parameters. In that case each converter will have to have its own periodic_callback.

Should be included into #619.

Lenguaje dominante
Rust
Estrellas
2.5k
Forks
338
Merge medio
1 d 3 h
PR fusionados (30 d)
1

Preparar el entorno

Primeros pasos

  1. Lee el issue completo y luego la guía de contribución del proyecto.
  2. Comenta en el issue que vas a ocuparte — evita que dos personas hagan lo mismo.
  3. Haz un fork del repositorio y trabaja en una rama.
  4. Abre un pull request que haga referencia al número del issue.

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