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Generate cover image (#376)

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* Make mutating metadata ops mutation
* Implement scene generate screenshot
* Remove fetch policy on metadata mutations
* Port UI changes to v2.5
* Set generated image in database
This commit is contained in:
WithoutPants
2020-03-12 08:34:04 +11:00
committed by GitHub
parent 34d829338d
commit 3de6955a9e
28 changed files with 442 additions and 168 deletions
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17
pkg/manager/task_scan.go
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@@ -177,28 +177,19 @@ func (t *ScanTask) makeScreenshots(probeResult *ffmpeg.VideoFile, checksum strin
logger.Infof("Regenerating images for %s", t.FilePath)
}
at := float64(probeResult.Duration) * 0.2
if !thumbExists {
logger.Debugf("Creating thumbnail for %s", t.FilePath)
t.makeScreenshot(*probeResult, thumbPath, 5, 320)
makeScreenshot(*probeResult, thumbPath, 5, 320, at)
}
if !normalExists {
logger.Debugf("Creating screenshot for %s", t.FilePath)
t.makeScreenshot(*probeResult, normalPath, 2, probeResult.Width)
makeScreenshot(*probeResult, normalPath, 2, probeResult.Width, at)
}
}
func (t *ScanTask) makeScreenshot(probeResult ffmpeg.VideoFile, outputPath string, quality int, width int) {
encoder := ffmpeg.NewEncoder(instance.FFMPEGPath)
options := ffmpeg.ScreenshotOptions{
OutputPath: outputPath,
Quality: quality,
Time: float64(probeResult.Duration) * 0.2,
Width: width,
}
encoder.Screenshot(probeResult, options)
}
func (t *ScanTask) calculateChecksum() (string, error) {
logger.Infof("%s not found. Calculating checksum...", t.FilePath)
checksum, err := utils.MD5FromFilePath(t.FilePath)