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96 lines
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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Player backend trait - implemented by platform-specific players"><title>PlayerBackend in jellytau_lib::player::backend - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="jellytau_lib" data-themes="" data-resource-suffix="" data-rustdoc-version="1.97.1 (8bab26f4f 2026-07-14)" data-channel="1.97.1" data-search-js="search-fd9372ac.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-fcd733ba.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc trait"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">PlayerBackend</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../jellytau_lib/index.html">jellytau_<wbr>lib</a><span class="version">0.14.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Player<wbr>Backend</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.duration" title="duration">duration</a></li><li><a href="#tymethod.load" title="load">load</a></li><li><a href="#tymethod.pause" title="pause">pause</a></li><li><a href="#tymethod.play" title="play">play</a></li><li><a href="#tymethod.position" title="position">position</a></li><li><a href="#tymethod.seek" title="seek">seek</a></li><li><a href="#tymethod.set_volume" title="set_volume">set_volume</a></li><li><a href="#tymethod.state" title="state">state</a></li><li><a href="#tymethod.stop" title="stop">stop</a></li><li><a href="#tymethod.volume" title="volume">volume</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.audio_settings" title="audio_settings">audio_settings</a></li><li><a href="#method.set_audio_settings" title="set_audio_settings">set_audio_settings</a></li><li><a href="#method.set_audio_track" title="set_audio_track">set_audio_track</a></li><li><a href="#method.set_subtitle_track" title="set_subtitle_track">set_subtitle_track</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E" title="Box<dyn PlayerBackend>">Box<dyn PlayerBackend></a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E" title="PlayerBackend">PlayerBackend</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In jellytau_<wbr>lib::<wbr>player::<wbr>backend</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">jellytau_lib</a>::<wbr><a href="../index.html">player</a>::<wbr><a href="index.html">backend</a></div><h1>Trait <span class="trait">Player<wbr>Backend</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/jellytau_lib/player/backend.rs.html#40-122">Source</a> </span></div><pre class="rust item-decl"><code>pub trait PlayerBackend: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> {
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<details class="toggle type-contents-toggle"><summary class="hideme"><span>Show 14 methods</span></summary> // Required methods
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fn <a href="#tymethod.load" class="fn">load</a>(&mut self, media: &<a class="struct" href="../media/struct.MediaItem.html" title="struct jellytau_lib::player::media::MediaItem">MediaItem</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.play" class="fn">play</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.pause" class="fn">pause</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.stop" class="fn">stop</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.seek" class="fn">seek</a>(&mut self, position: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.set_volume" class="fn">set_volume</a>(&mut self, volume: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.position" class="fn">position</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.duration" class="fn">duration</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.state" class="fn">state</a>(&self) -> <a class="enum" href="../state/enum.PlayerState.html" title="enum jellytau_lib::player::state::PlayerState">PlayerState</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.volume" class="fn">volume</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a>;
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// Provided methods
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fn <a href="#method.set_audio_settings" class="fn">set_audio_settings</a>(
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&mut self,
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_settings: &<a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>> { ... }
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<span class="item-spacer"></span> fn <a href="#method.audio_settings" class="fn">audio_settings</a>(&self) -> <a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a> { ... }
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<span class="item-spacer"></span> fn <a href="#method.set_audio_track" class="fn">set_audio_track</a>(&mut self, _stream_index: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>> { ... }
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<span class="item-spacer"></span> fn <a href="#method.set_subtitle_track" class="fn">set_subtitle_track</a>(
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&mut self,
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_stream_index: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>> { ... }
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</details>}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Player backend trait - implemented by platform-specific players</p>
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<p>TRACES: UR-003, UR-004 | IR-003, IR-004 | DR-004</p>
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</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.load" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#43">Source</a><h4 class="code-header">fn <a href="#tymethod.load" class="fn">load</a>(&mut self, media: &<a class="struct" href="../media/struct.MediaItem.html" title="struct jellytau_lib::player::media::MediaItem">MediaItem</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Load a media item for playback
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TRACES: UR-005</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.play" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#47">Source</a><h4 class="code-header">fn <a href="#tymethod.play" class="fn">play</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Start or resume playback
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TRACES: UR-005</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.pause" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#51">Source</a><h4 class="code-header">fn <a href="#tymethod.pause" class="fn">pause</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Pause playback
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TRACES: UR-005</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.stop" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#55">Source</a><h4 class="code-header">fn <a href="#tymethod.stop" class="fn">stop</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Stop playback and unload media
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TRACES: UR-005</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.seek" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#59">Source</a><h4 class="code-header">fn <a href="#tymethod.seek" class="fn">seek</a>(&mut self, position: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Seek to a position in seconds
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TRACES: UR-005</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.set_volume" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#63">Source</a><h4 class="code-header">fn <a href="#tymethod.set_volume" class="fn">set_volume</a>(&mut self, volume: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Set volume (0.0 - 1.0)
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TRACES: UR-016</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.position" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#66">Source</a><h4 class="code-header">fn <a href="#tymethod.position" class="fn">position</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a></h4></section></summary><div class="docblock"><p>Get current playback position in seconds</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.duration" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#69">Source</a><h4 class="code-header">fn <a href="#tymethod.duration" class="fn">duration</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>></h4></section></summary><div class="docblock"><p>Get total duration in seconds</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.state" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#72">Source</a><h4 class="code-header">fn <a href="#tymethod.state" class="fn">state</a>(&self) -> <a class="enum" href="../state/enum.PlayerState.html" title="enum jellytau_lib::player::state::PlayerState">PlayerState</a></h4></section></summary><div class="docblock"><p>Get current player state</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.volume" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#75">Source</a><h4 class="code-header">fn <a href="#tymethod.volume" class="fn">volume</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a></h4></section></summary><div class="docblock"><p>Get current volume</p>
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</div></details></div><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.set_audio_settings" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#85-88">Source</a><h4 class="code-header">fn <a href="#method.set_audio_settings" class="fn">set_audio_settings</a>(
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&mut self,
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_settings: &<a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Apply audio settings (crossfade, gapless, normalization)</p>
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<p>@req-partial: UR-031 (Linux only) - Crossfade between audio tracks
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@req-partial: UR-032 (Linux only) - Gapless playback for seamless album listening
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@req-partial: UR-033 (Linux only) - Volume normalization to prevent volume jumps
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@req: DR-034 - Crossfade engine with configurable duration (0-12s)
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@req: DR-035 - Gapless playback between sequential tracks
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@req: DR-036 - Volume normalization with preset levels (Loud/Normal/Quiet)</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.audio_settings" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#95-97">Source</a><h4 class="code-header">fn <a href="#method.audio_settings" class="fn">audio_settings</a>(&self) -> <a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a></h4></section></summary><div class="docblock"><p>Get current audio settings</p>
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<p>@req: DR-034 - Crossfade engine
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@req: DR-035 - Gapless playback
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@req: DR-036 - Volume normalization</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_audio_track" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#106-109">Source</a><h4 class="code-header">fn <a href="#method.set_audio_track" class="fn">set_audio_track</a>(&mut self, _stream_index: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Set the active audio track by stream index</p>
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<p>Overridden by both video backends, ExoPlayer and <code>MpvBackend</code>; the
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argument is a position among the file’s audio tracks. A transcode is
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re-opened instead (<code>player_switch_audio_track</code>).</p>
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<p>TRACES: UR-021 | IR-019, DR-024</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_subtitle_track" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#118-121">Source</a><h4 class="code-header">fn <a href="#method.set_subtitle_track" class="fn">set_subtitle_track</a>(
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&mut self,
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_stream_index: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class="docblock"><p>Set the active subtitle track by stream index (None to disable subtitles)</p>
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<p>Overridden by both video backends, ExoPlayer and <code>MpvBackend</code>; the
|
||
argument is a position in the sideloaded subtitle list the play request
|
||
carried.</p>
|
||
<p>TRACES: UR-020 | IR-018, DR-023</p>
|
||
</div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#255-298">Source</a><a href="#impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a> for <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a>></h3><div class="docblock"><p>Forward the trait through a box.</p>
|
||
</div></section></summary><div class="docblock"><p><code>Box<dyn PlayerBackend></code> does not implement <code>PlayerBackend</code> on its own, so
|
||
without this the boxed engine built at the composition root cannot be handed
|
||
to anything generic over the trait — <code>LegacyPlayer</code> in particular.</p>
|
||
</div><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.load" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#256-258">Source</a><a href="#method.load" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.load" class="fn">load</a>(&mut self, media: &<a class="struct" href="../media/struct.MediaItem.html" title="struct jellytau_lib::player::media::MediaItem">MediaItem</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Load a media item for playback
|
||
TRACES: UR-005</div></details><details class="toggle method-toggle" open><summary><section id="method.play" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#259-261">Source</a><a href="#method.play" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.play" class="fn">play</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Start or resume playback
|
||
TRACES: UR-005</div></details><details class="toggle method-toggle" open><summary><section id="method.pause" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#262-264">Source</a><a href="#method.pause" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.pause" class="fn">pause</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Pause playback
|
||
TRACES: UR-005</div></details><details class="toggle method-toggle" open><summary><section id="method.stop" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#265-267">Source</a><a href="#method.stop" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.stop" class="fn">stop</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Stop playback and unload media
|
||
TRACES: UR-005</div></details><details class="toggle method-toggle" open><summary><section id="method.seek" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#268-270">Source</a><a href="#method.seek" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.seek" class="fn">seek</a>(&mut self, position: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Seek to a position in seconds
|
||
TRACES: UR-005</div></details><details class="toggle method-toggle" open><summary><section id="method.set_volume" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#271-273">Source</a><a href="#method.set_volume" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.set_volume" class="fn">set_volume</a>(&mut self, volume: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Set volume (0.0 - 1.0)
|
||
TRACES: UR-016</div></details><details class="toggle method-toggle" open><summary><section id="method.position" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#274-276">Source</a><a href="#method.position" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.position" class="fn">position</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a></h4></section></summary><div class='docblock'>Get current playback position in seconds</div></details><details class="toggle method-toggle" open><summary><section id="method.duration" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#277-279">Source</a><a href="#method.duration" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.duration" class="fn">duration</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>></h4></section></summary><div class='docblock'>Get total duration in seconds</div></details><details class="toggle method-toggle" open><summary><section id="method.state" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#280-282">Source</a><a href="#method.state" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.state" class="fn">state</a>(&self) -> <a class="enum" href="../state/enum.PlayerState.html" title="enum jellytau_lib::player::state::PlayerState">PlayerState</a></h4></section></summary><div class='docblock'>Get current player state</div></details><details class="toggle method-toggle" open><summary><section id="method.volume" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#283-285">Source</a><a href="#method.volume" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#tymethod.volume" class="fn">volume</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a></h4></section></summary><div class='docblock'>Get current volume</div></details><details class="toggle method-toggle" open><summary><section id="method.set_audio_settings-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#286-288">Source</a><a href="#method.set_audio_settings-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#method.set_audio_settings" class="fn">set_audio_settings</a>(
|
||
&mut self,
|
||
settings: &<a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Apply audio settings (crossfade, gapless, normalization) <a href="trait.PlayerBackend.html#method.set_audio_settings">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.audio_settings-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#289-291">Source</a><a href="#method.audio_settings-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#method.audio_settings" class="fn">audio_settings</a>(&self) -> <a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a></h4></section></summary><div class='docblock'>Get current audio settings <a href="trait.PlayerBackend.html#method.audio_settings">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.set_audio_track-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#292-294">Source</a><a href="#method.set_audio_track-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#method.set_audio_track" class="fn">set_audio_track</a>(&mut self, stream_index: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Set the active audio track by stream index <a href="trait.PlayerBackend.html#method.set_audio_track">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.set_subtitle_track-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#295-297">Source</a><a href="#method.set_subtitle_track-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.PlayerBackend.html#method.set_subtitle_track" class="fn">set_subtitle_track</a>(
|
||
&mut self,
|
||
stream_index: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></summary><div class='docblock'>Set the active subtitle track by stream index (None to disable subtitles) <a href="trait.PlayerBackend.html#method.set_subtitle_track">Read more</a></div></details></div></details></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E-1" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#255-298">Source</a><a href="#impl-PlayerBackend-for-Box%3Cdyn+PlayerBackend%3E-1" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a> for <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a>></h3><div class="docblock"><p>Forward the trait through a box.</p>
|
||
</div></section></summary><div class="docblock"><p><code>Box<dyn PlayerBackend></code> does not implement <code>PlayerBackend</code> on its own, so
|
||
without this the boxed engine built at the composition root cannot be handed
|
||
to anything generic over the trait — <code>LegacyPlayer</code> in particular.</p>
|
||
</div><div class="impl-items"><section id="method.load-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#256-258">Source</a><a href="#method.load-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.load" class="fn">load</a>(&mut self, media: &<a class="struct" href="../media/struct.MediaItem.html" title="struct jellytau_lib::player::media::MediaItem">MediaItem</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.play-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#259-261">Source</a><a href="#method.play-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.play" class="fn">play</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.pause-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#262-264">Source</a><a href="#method.pause-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.pause" class="fn">pause</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.stop-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#265-267">Source</a><a href="#method.stop-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.stop" class="fn">stop</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.seek-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#268-270">Source</a><a href="#method.seek-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.seek" class="fn">seek</a>(&mut self, position: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.set_volume-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#271-273">Source</a><a href="#method.set_volume-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.set_volume" class="fn">set_volume</a>(&mut self, volume: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.position-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#274-276">Source</a><a href="#method.position-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.position" class="fn">position</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a></h4></section><section id="method.duration-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#277-279">Source</a><a href="#method.duration-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.duration" class="fn">duration</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f64.html">f64</a>></h4></section><section id="method.state-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#280-282">Source</a><a href="#method.state-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.state" class="fn">state</a>(&self) -> <a class="enum" href="../state/enum.PlayerState.html" title="enum jellytau_lib::player::state::PlayerState">PlayerState</a></h4></section><section id="method.volume-1" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#283-285">Source</a><a href="#method.volume-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.volume" class="fn">volume</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.f32.html">f32</a></h4></section><section id="method.set_audio_settings-2" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#286-288">Source</a><a href="#method.set_audio_settings-2" class="anchor">§</a><h4 class="code-header">fn <a href="#method.set_audio_settings" class="fn">set_audio_settings</a>(
|
||
&mut self,
|
||
settings: &<a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.audio_settings-2" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#289-291">Source</a><a href="#method.audio_settings-2" class="anchor">§</a><h4 class="code-header">fn <a href="#method.audio_settings" class="fn">audio_settings</a>(&self) -> <a class="struct" href="../../settings/struct.AudioSettings.html" title="struct jellytau_lib::settings::AudioSettings">AudioSettings</a></h4></section><section id="method.set_audio_track-2" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#292-294">Source</a><a href="#method.set_audio_track-2" class="anchor">§</a><h4 class="code-header">fn <a href="#method.set_audio_track" class="fn">set_audio_track</a>(&mut self, stream_index: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section><section id="method.set_subtitle_track-2" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#295-297">Source</a><a href="#method.set_subtitle_track-2" class="anchor">§</a><h4 class="code-header">fn <a href="#method.set_subtitle_track" class="fn">set_subtitle_track</a>(
|
||
&mut self,
|
||
stream_index: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="struct.PlayerError.html" title="struct jellytau_lib::player::backend::PlayerError">PlayerError</a>></h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><div class="negative-marker"></div><section id="impl-PlayerBackend-for-MpvBackend" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_backend.rs.html#677-939">Source</a><a href="#impl-PlayerBackend-for-MpvBackend" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a> for <a class="struct" href="../mpv_backend/struct.MpvBackend.html" title="struct jellytau_lib::player::mpv_backend::MpvBackend">MpvBackend</a></h3></section><section id="impl-PlayerBackend-for-NullBackend" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/backend.rs.html#153-247">Source</a><a href="#impl-PlayerBackend-for-NullBackend" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.PlayerBackend.html" title="trait jellytau_lib::player::backend::PlayerBackend">PlayerBackend</a> for <a class="struct" href="struct.NullBackend.html" title="struct jellytau_lib::player::backend::NullBackend">NullBackend</a></h3></section></div><script src="../../../trait.impl/jellytau_lib/player/backend/trait.PlayerBackend.js" data-ignore-extern-crates="alloc" async></script></section></div></main></body></html> |