Leonid Nikitin
e6db590937
Extended `FFplayContract` with `GetVersion` to fetch FFplay version. Implemented version extraction in `utilities` and `ffplay` to support version retrieval functionality.
74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package ffmpeg
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import (
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"errors"
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"fyne.io/fyne/v2/lang"
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"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/utils"
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"os/exec"
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"regexp"
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"strings"
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)
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type FFplayContract interface {
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GetPath() string
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GetVersion() (string, error)
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Play(file *File) error
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}
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type ffplay struct {
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path string
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}
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func newFFplay(path string) (FFplayContract, error) {
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if path == "" {
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return nil, errors.New(lang.L("errorFFplay"))
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}
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isCheck, err := checkFFplayPath(path)
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if err != nil {
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return nil, err
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}
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if isCheck == false {
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return nil, errors.New(lang.L("errorFFplay"))
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}
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return &ffplay{
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path: path,
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}, nil
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}
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func (f *ffplay) GetPath() string {
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return f.path
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}
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func (f *ffplay) GetVersion() (string, error) {
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cmd := exec.Command(f.path, "-version")
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utils.PrepareBackgroundCommand(cmd)
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out, err := cmd.CombinedOutput()
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if err != nil {
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return "", err
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}
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text := regexp.MustCompile("\r?\n").Split(strings.TrimSpace(string(out)), -1)
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return text[0], nil
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}
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func (f *ffplay) Play(file *File) error {
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args := []string{file.Path}
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cmd := exec.Command(f.GetPath(), args...)
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return cmd.Run()
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}
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func checkFFplayPath(path string) (bool, error) {
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cmd := exec.Command(path, "-version")
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utils.PrepareBackgroundCommand(cmd)
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out, err := cmd.CombinedOutput()
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if err != nil {
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return false, err
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}
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if strings.Contains(strings.TrimSpace(string(out)), "ffplay") == false {
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return false, nil
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}
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return true, nil
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}
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