mirror of
https://github.com/stashapp/stash.git
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aacf07feef
* Refactor transcode generation * Move phash generation into separate package * Refactor image thumbnail generation * Move JSONTime to separate package * Ffmpeg refactoring * Refactor live transcoding * Refactor scene marker preview generation * Refactor preview generation * Refactor screenshot generation * Refactor sprite generation * Change ffmpeg.IsStreamable to return error * Move frame rate calculation into ffmpeg * Refactor file locking * Refactor title set during scan * Add missing lockmanager instance * Return error instead of logging in MatchContainer
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package scene
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import (
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"bytes"
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"context"
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"image"
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"image/jpeg"
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"os"
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"github.com/stashapp/stash/pkg/ffmpeg"
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"github.com/stashapp/stash/pkg/models"
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"github.com/stashapp/stash/pkg/models/paths"
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"github.com/disintegration/imaging"
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// needed to decode other image formats
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_ "image/gif"
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_ "image/png"
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)
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type screenshotter interface {
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GenerateScreenshot(ctx context.Context, probeResult *ffmpeg.VideoFile, hash string) error
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GenerateThumbnail(ctx context.Context, probeResult *ffmpeg.VideoFile, hash string) error
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}
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type ScreenshotSetter interface {
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SetScreenshot(scene *models.Scene, imageData []byte) error
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}
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type PathsScreenshotSetter struct {
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Paths *paths.Paths
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FileNamingAlgorithm models.HashAlgorithm
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}
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func (ss *PathsScreenshotSetter) SetScreenshot(scene *models.Scene, imageData []byte) error {
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checksum := scene.GetHash(ss.FileNamingAlgorithm)
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return SetScreenshot(ss.Paths, checksum, imageData)
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}
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func writeImage(path string, imageData []byte) error {
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = f.Write(imageData)
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return err
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}
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func writeThumbnail(path string, thumbnail image.Image) error {
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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return jpeg.Encode(f, thumbnail, nil)
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}
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func SetScreenshot(paths *paths.Paths, checksum string, imageData []byte) error {
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thumbPath := paths.Scene.GetThumbnailScreenshotPath(checksum)
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normalPath := paths.Scene.GetScreenshotPath(checksum)
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img, _, err := image.Decode(bytes.NewReader(imageData))
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if err != nil {
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return err
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}
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// resize to 320 width maintaining aspect ratio, for the thumbnail
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const width = 320
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origWidth := img.Bounds().Max.X
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origHeight := img.Bounds().Max.Y
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height := width / origWidth * origHeight
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thumbnail := imaging.Resize(img, width, height, imaging.Lanczos)
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err = writeThumbnail(thumbPath, thumbnail)
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if err != nil {
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return err
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}
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err = writeImage(normalPath, imageData)
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return err
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}
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