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media: generate blurhashes for video thumbnails

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This commit is contained in:
Tulir Asokan 2024-12-05 19:47:39 +02:00
parent fa80c1adc0
commit f180077f0a
1 changed files with 9 additions and 3 deletions
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12
pkg/gomuks/media.go
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@ -570,12 +570,18 @@ func (gmx *Gomuks) generateVideoThumbnail(ctx context.Context, filePath string,
if err != nil {
return fmt.Errorf("failed to seek to start of file: %w", err)
}
cfg, _, err := image.DecodeConfig(tempFile)
img, _, err := image.Decode(tempFile)
if err != nil {
zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to decode thumbnail image config")
} else {
thumbnailInfo.Width = cfg.Width
thumbnailInfo.Height = cfg.Height
bounds := img.Bounds()
thumbnailInfo.Width = bounds.Dx()
thumbnailInfo.Height = bounds.Dy()
hash, err := blurhash.Encode(4, 3, img)
if err != nil {
zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to generate image blurhash")
}
thumbnailInfo.AnoaBlurhash = hash
}
_ = tempFile.Close()
checksum := hasher.Sum(nil)