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Add MP3 support.

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This commit is contained in:
Nolan Darilek 2021-08-12 13:18:45 -05:00
parent 6e8cc4c5ea
commit b85fbe3257
2 changed files with 34 additions and 2 deletions
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1
Cargo.toml
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@ -14,3 +14,4 @@ bevy = { version = "0.5", default-features = false }
claxon = "0.4" claxon = "0.4"
hound = "3" hound = "3"
lewton = "0.10" lewton = "0.10"
minimp3 = "0.5"

33
src/lib.rs
View File

@ -19,6 +19,7 @@ use bevy::{
utils::BoxedFuture, utils::BoxedFuture,
}; };
use lewton::inside_ogg::OggStreamReader; use lewton::inside_ogg::OggStreamReader;
use minimp3::{Decoder, Error};
#[derive(Clone, Debug, TypeUuid)] #[derive(Clone, Debug, TypeUuid)]
#[uuid = "aa22d11e-3bed-11eb-8708-00155dea3db9"] #[uuid = "aa22d11e-3bed-11eb-8708-00155dea3db9"]
@ -70,6 +71,36 @@ impl AssetLoader for BufferAssetLoader {
sample_rate: stream.ident_hdr.audio_sample_rate as i32, sample_rate: stream.ident_hdr.audio_sample_rate as i32,
}) })
} }
"mp3" => {
let mut decoder = Decoder::new(cursor);
let mut samples: Vec<i16> = vec![];
let mut channels = 0_u16;
let mut sample_rate = 0;
let mut succeeded = true;
loop {
match decoder.next_frame() {
Ok(mut frame) => {
samples.append(&mut frame.data);
channels = frame.channels as u16;
sample_rate = frame.sample_rate;
}
Err(Error::Eof) => break,
Err(_) => {
succeeded = false;
break;
}
};
}
if succeeded {
Some(Buffer {
samples,
channels,
sample_rate,
})
} else {
None
}
}
"wav" => { "wav" => {
let reader = hound::WavReader::new(cursor); let reader = hound::WavReader::new(cursor);
if let Ok(mut reader) = reader { if let Ok(mut reader) = reader {
@ -96,7 +127,7 @@ impl AssetLoader for BufferAssetLoader {
} }
fn extensions(&self) -> &[&str] { fn extensions(&self) -> &[&str] {
&["flac", "ogg", "wav"] &["flac", "ogg", "mp3", "wav"]
} }
} }