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
104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
package manager
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import (
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"context"
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"fmt"
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"io"
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"os"
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"time"
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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/scene"
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"github.com/stashapp/stash/pkg/scene/generate"
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)
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type GenerateScreenshotTask struct {
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Scene models.Scene
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ScreenshotAt *float64
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fileNamingAlgorithm models.HashAlgorithm
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txnManager models.TransactionManager
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}
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func (t *GenerateScreenshotTask) Start(ctx context.Context) {
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scenePath := t.Scene.Path
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ffprobe := instance.FFProbe
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probeResult, err := ffprobe.NewVideoFile(scenePath)
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if err != nil {
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logger.Error(err.Error())
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return
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}
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var at float64
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if t.ScreenshotAt == nil {
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at = float64(probeResult.Duration) * 0.2
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} else {
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at = *t.ScreenshotAt
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}
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checksum := t.Scene.GetHash(t.fileNamingAlgorithm)
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normalPath := instance.Paths.Scene.GetScreenshotPath(checksum)
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// we'll generate the screenshot, grab the generated data and set it
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// in the database. We'll use SetSceneScreenshot to set the data
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// which also generates the thumbnail
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logger.Debugf("Creating screenshot for %s", scenePath)
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g := generate.Generator{
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Encoder: instance.FFMPEG,
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LockManager: instance.ReadLockManager,
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ScenePaths: instance.Paths.Scene,
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Overwrite: true,
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}
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if err := g.Screenshot(context.TODO(), probeResult.Path, checksum, probeResult.Width, probeResult.Duration, generate.ScreenshotOptions{
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At: &at,
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}); err != nil {
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logger.Errorf("Error generating screenshot: %v", err)
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logErrorOutput(err)
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return
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}
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f, err := os.Open(normalPath)
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if err != nil {
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logger.Errorf("Error reading screenshot: %s", err.Error())
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return
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}
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defer f.Close()
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coverImageData, err := io.ReadAll(f)
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if err != nil {
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logger.Errorf("Error reading screenshot: %s", err.Error())
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return
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}
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if err := t.txnManager.WithTxn(ctx, func(r models.Repository) error {
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qb := r.Scene()
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updatedTime := time.Now()
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updatedScene := models.ScenePartial{
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ID: t.Scene.ID,
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UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
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}
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if err := scene.SetScreenshot(instance.Paths, checksum, coverImageData); err != nil {
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return fmt.Errorf("error writing screenshot: %v", err)
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}
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// update the scene cover table
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if err := qb.UpdateCover(t.Scene.ID, coverImageData); err != nil {
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return fmt.Errorf("error setting screenshot: %v", err)
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}
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// update the scene with the update date
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_, err = qb.Update(updatedScene)
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if err != nil {
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return fmt.Errorf("error updating scene: %v", err)
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}
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return nil
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}); err != nil {
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logger.Error(err.Error())
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}
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}
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