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fall back to single frame gif parse if animated mode fails

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At least we'll show something if we have a malformed gif.
This commit is contained in:
Wez Furlong 2021-03-11 19:54:41 -08:00
parent 9b3d35623f
commit 62d1d11eaf
1 changed files with 10 additions and 5 deletions
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15
wezterm-gui/src/glyphcache.rs
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@ -281,11 +281,16 @@ impl DecodedImage {
use image::{AnimationDecoder, ImageFormat};
let format = image::guess_format(image_data.data())?;
match format {
ImageFormat::Gif => {
let decoder = image::gif::GifDecoder::new(image_data.data())?;
let frames = decoder.into_frames().collect_frames()?;
Ok(Self::with_frames(frames))
}
ImageFormat::Gif => image::gif::GifDecoder::new(image_data.data())
.and_then(|decoder| decoder.into_frames().collect_frames())
.and_then(|frames| Ok(Self::with_frames(frames)))
.or_else(|err| {
log::error!(
"Unable to parse animated gif: {:#}, trying as single frame",
err
);
Self::with_single(image_data)
}),
ImageFormat::Png => {
let decoder = image::png::PngDecoder::new(image_data.data())?;
if decoder.is_apng() {