Struct PlatformAudioSink 

pub struct PlatformAudioSink { /* private fields */ }

SoundManager を engine の AudioSink インターフェースへ適合させる。

engine 側の <audio> ウィジェットはこの型を知る必要がなく、 cpal の出力デバイスも engine には露出しなくなる。

Implementations

impl PlatformAudioSink

pub fn new() -> Self

遊休状態の sink を作る。出力ストリームは最初の再生時に確保される。

Trait Implementations

impl AudioSink for PlatformAudioSink

fn preload(&self, data: &[u8]) -> Result<(), AudioError>

Decodes data and rewinds to the start, without starting playback.

fn play(&self, source: &str, data: Option<&[u8]>) -> Result<(), AudioError>

Starts playback of source, restarting from the beginning if the source is not currently playing.

fn pause(&self) -> Result<(), AudioError>

Pauses playback, preserving the current position.

fn resume(&self) -> Result<(), AudioError>

Resumes playback from the current position.

fn current_seconds(&self) -> f32

The current playback position, in seconds.

fn duration_seconds(&self) -> f32

The decoded duration in seconds, or 0.0 when nothing is loaded.

fn is_finished(&self) -> bool

Whether the decoded source reached its end.

impl Default for PlatformAudioSink

fn default() -> Self

Returns the “default value” for a type.