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Impl better handling of unknown image type

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This commit is contained in:
Stephen Seo 2022-10-30 17:54:33 +09:00
parent ce45a40df5
commit a1fe8c3120
1 changed files with 17 additions and 10 deletions
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27
src/display.rs
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@ -8,6 +8,7 @@ use ggez::graphics::{
};
use ggez::{timer, Context, GameError, GameResult};
use image::io::Reader as ImageReader;
use image::DynamicImage;
use std::io::Cursor;
use std::path::PathBuf;
use std::sync::atomic::AtomicBool;
@ -398,18 +399,24 @@ impl MPDDisplay {
}
let img_result = if is_unknown_format {
let mut reader = ImageReader::new(Cursor::new(&image_ref));
reader = reader
let reader = ImageReader::new(Cursor::new(image_ref));
let guessed_reader = reader
.with_guessed_format()
.map_err(|e| format!("Error: Failed to guess format of album art image: {}", e))?;
reader.decode().map_err(|e| {
format!(
"Error: Failed to decode album art image (guessed format): {}",
e
)
})
.map_err(|e| format!("Error: Failed to guess format of album art image: {}", e));
if let Ok(reader) = guessed_reader {
reader.decode().map_err(|e| {
format!(
"Error: Failed to decode album art image (guessed format): {}",
e
)
})
} else {
// Convert Ok(_) to Ok(DynamicImage) which will never be used since the if statement
// covers it.
guessed_reader.map(|_| DynamicImage::default())
}
} else {
ImageReader::with_format(Cursor::new(&image_ref), image_format)
ImageReader::with_format(Cursor::new(image_ref), image_format)
.decode()
.map_err(|e| format!("Error: Failed to decode album art image: {}", e))
};