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Feature Request: Vips AVIF Support (#6337)

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Gykes 2025-11-27 22:00:23 -06:00 committed by GitHub
parent de8139cf1b
commit c6ae43c1d6
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2 changed files with 44 additions and 4 deletions
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16
pkg/image/thumbnail.go
View file

@ -96,10 +96,14 @@ func (e *ThumbnailEncoder) GetThumbnail(f models.File, maxSize int) ([]byte, err
// AVIF cannot be read from stdin, must use file path
// AVIF in zip files is not supported
// Note: No Windows check needed here since we use file path, not stdin
if format == "avif" {
if f.Base().ZipFileID != nil {
return nil, fmt.Errorf("%w: AVIF in zip file", ErrNotSupportedForThumbnail)
}
if e.vips != nil {
return e.vips.ImageThumbnailPath(f.Base().Path, maxSize)
}
return e.ffmpegImageThumbnailPath(f.Base().Path, maxSize)
}
}
@ -110,11 +114,15 @@ func (e *ThumbnailEncoder) GetThumbnail(f models.File, maxSize int) ([]byte, err
}
// vips has issues loading files from stdin on Windows
if e.vips != nil && runtime.GOOS != "windows" {
return e.vips.ImageThumbnail(buf, maxSize)
} else {
return e.ffmpegImageThumbnail(buf, maxSize)
if e.vips != nil {
if runtime.GOOS == "windows" && f.Base().ZipFileID == nil {
return e.vips.ImageThumbnailPath(f.Base().Path, maxSize)
}
if runtime.GOOS != "windows" {
return e.vips.ImageThumbnail(buf, maxSize)
}
}
return e.ffmpegImageThumbnail(buf, maxSize)
}
// GetPreview returns the preview clip of the provided image clip resized to

32
pkg/image/vips.go
View file

@ -24,6 +24,38 @@ func (e *vipsEncoder) ImageThumbnail(image *bytes.Buffer, maxSize int) ([]byte,
return []byte(data), err
}
// ImageThumbnailPath generates a thumbnail from a file path instead of stdin.
// This is required for formats like AVIF that need random file access (seeking)
// which stdin cannot provide.
func (e *vipsEncoder) ImageThumbnailPath(path string, maxSize int) ([]byte, error) {
// vips thumbnail syntax: thumbnail input output width [options]
// Using .jpg[Q=70,strip] as output writes to stdout
args := []string{
"thumbnail",
path,
".jpg[Q=70,strip]",
fmt.Sprint(maxSize),
"--size", "down",
}
cmd := exec.Command(string(*e), args...)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Start(); err != nil {
return nil, err
}
if err := cmd.Wait(); err != nil {
logger.Errorf("image encoder error when running command <%s>: %s", strings.Join(cmd.Args, " "), stderr.String())
return nil, err
}
return stdout.Bytes(), nil
}
func (e *vipsEncoder) run(args []string, stdin *bytes.Buffer) (string, error) {
cmd := exec.Command(string(*e), args...)