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61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package manager
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import (
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"github.com/stashapp/stash/pkg/ffmpeg"
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"github.com/stashapp/stash/pkg/logger"
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"github.com/stashapp/stash/pkg/models"
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"github.com/stashapp/stash/pkg/utils"
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"sync"
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)
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type GeneratePreviewTask struct {
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Scene models.Scene
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ImagePreview bool
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PreviewPreset string
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}
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func (t *GeneratePreviewTask) Start(wg *sync.WaitGroup) {
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defer wg.Done()
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videoFilename := t.videoFilename()
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imageFilename := t.imageFilename()
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videoExists := t.doesVideoPreviewExist(t.Scene.Checksum)
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if (!t.ImagePreview || t.doesImagePreviewExist(t.Scene.Checksum)) && videoExists {
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return
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}
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videoFile, err := ffmpeg.NewVideoFile(instance.FFProbePath, t.Scene.Path)
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if err != nil {
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logger.Errorf("error reading video file: %s", err.Error())
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return
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}
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generator, err := NewPreviewGenerator(*videoFile, videoFilename, imageFilename, instance.Paths.Generated.Screenshots, !videoExists, t.ImagePreview, t.PreviewPreset)
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if err != nil {
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logger.Errorf("error creating preview generator: %s", err.Error())
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return
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}
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if err := generator.Generate(); err != nil {
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logger.Errorf("error generating preview: %s", err.Error())
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return
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}
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}
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func (t *GeneratePreviewTask) doesVideoPreviewExist(sceneChecksum string) bool {
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videoExists, _ := utils.FileExists(instance.Paths.Scene.GetStreamPreviewPath(sceneChecksum))
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return videoExists
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}
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func (t *GeneratePreviewTask) doesImagePreviewExist(sceneChecksum string) bool {
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imageExists, _ := utils.FileExists(instance.Paths.Scene.GetStreamPreviewImagePath(sceneChecksum))
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return imageExists
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}
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func (t *GeneratePreviewTask) videoFilename() string {
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return t.Scene.Checksum + ".mp4"
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}
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func (t *GeneratePreviewTask) imageFilename() string {
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return t.Scene.Checksum + ".webp"
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}
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