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fix Python decoder

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This commit is contained in:
Martin Kavík 2024-07-08 14:38:30 +02:00
parent a60f4f9ec4
commit 6cfcdc6d0b
4 changed files with 24 additions and 17 deletions
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6
src-tauri/src/component_manager.rs
View file

@ -84,6 +84,10 @@ pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount
let mut added_decoders_count = 0;
// @TODO (?) New thread to prevent "Cannot start a runtime from within a runtime."
// when a call to a component fails / panics
// std::thread::spawn(move || {
// futures::executor::block_on(async move {
for decoder_path in decoder_paths {
if let Err(error) = add_decoder(&decoder_path).await {
eprintln!("add_decoders error: {error:?}");
@ -91,6 +95,8 @@ pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount
added_decoders_count += 1;
}
}
// })
// }).join().unwrap();
added_decoders_count
}

30
src-tauri/src/lib.rs
View file

@ -91,22 +91,22 @@ async fn load_signal_and_get_timeline(
// "Cannot start a runtime from within a runtime. This happens because a function (like `block_on`) attempted to block the current thread while the thread is being used to drive asynchronous tasks."
// @TODO Workaround? Is it a problem only for non-Rust components? Is it needed only when there is a problem in the component (e.g. "`Err` value: wasm trap: cannot enter component instance"?)
// let value = std::thread::spawn(move || {
// futures::executor::block_on(async move {
let decoders = component_manager::DECODERS.read().await;
let mut store_lock = component_manager::STORE.lock().await;
let mut store = store_lock.as_context_mut();
// futures::executor::block_on(async move {
let decoders = component_manager::DECODERS.read().await;
let mut store_lock = component_manager::STORE.lock().await;
let mut store = store_lock.as_context_mut();
for decoder in decoders.iter() {
value = decoder
.component_decoder_decoder()
.call_format_signal_value(&mut store, &value)
// @TODO Resolve panic when running non-Rust components:
// `Err` value: wasm trap: cannot enter component instance
// https://github.com/bytecodealliance/wasmtime/issues/8670 ?
.unwrap()
}
// value
// })
for decoder in decoders.iter() {
value = decoder
.component_decoder_decoder()
.call_format_signal_value(&mut store, &value)
// @TODO Resolve panic when running non-Rust components:
// `Err` value: wasm trap: cannot enter component instance
// https://github.com/bytecodealliance/wasmtime/issues/8670 ?
.unwrap()
}
// value
// })
// }).join().unwrap();
value
})