Files
stash/pkg/image/vips.go
WithoutPants 39fdde273d Scan refactor (#1816)
* Add file scanner
* Scan scene changes
* Split scan files
* Generalise scan
* Refactor ffprobe
* Refactor ffmpeg encoder
* Move scene scan code to scene package
* Move matchExtension to utils
* Refactor gallery scanning
* Refactor image scanning
* Prevent race conditions on identical hashes
* Refactor image thumbnail generation
* Perform count concurrently
* Allow progress increment before total set
* Make progress updates more frequent
2021-10-15 10:39:48 +11:00

49 lines
957 B
Go

package image
import (
"bytes"
"fmt"
"os/exec"
"strings"
"github.com/stashapp/stash/pkg/logger"
)
type vipsEncoder string
func (e *vipsEncoder) ImageThumbnail(image *bytes.Buffer, maxSize int) ([]byte, error) {
args := []string{
"thumbnail_source",
"[descriptor=0]",
".jpg[Q=70,strip]",
fmt.Sprint(maxSize),
"--size", "down",
}
data, err := e.run(args, image)
return []byte(data), err
}
func (e *vipsEncoder) run(args []string, stdin *bytes.Buffer) (string, error) {
cmd := exec.Command(string(*e), args...)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
cmd.Stdin = stdin
if err := cmd.Start(); err != nil {
return "", err
}
err := cmd.Wait()
if err != nil {
// error message should be in the stderr stream
logger.Errorf("image encoder error when running command <%s>: %s", strings.Join(cmd.Args, " "), stderr.String())
return stdout.String(), err
}
return stdout.String(), nil
}