mirror of
https://github.com/crunchy-labs/crunchy-cli.git
synced 2026-01-21 20:22:01 -06:00
More crunchyroll to crunchyroll-go renaming
This commit is contained in:
ByteDream
parent
ac56f58cd4
commit
291aae18f3
7 changed files with 9 additions and 9 deletions
570
cmd/crunchyroll-go/cmd/download.go
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570
cmd/crunchyroll-go/cmd/download.go
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@ -0,0 +1,570 @@
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package cmd
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"github.com/ByteDream/crunchyroll-go"
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"github.com/ByteDream/crunchyroll-go/utils"
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"github.com/grafov/m3u8"
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"github.com/spf13/cobra"
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"os"
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"os/exec"
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"os/signal"
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"path"
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"sort"
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"strconv"
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"strings"
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"syscall"
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"text/template"
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)
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// sigusr1 is actually syscall.SIGUSR1, but because has no signal (or very less) it has to be defined manually
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var sigusr1 = syscall.Signal(0xa)
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var (
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audioFlag string
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subtitleFlag string
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noHardsubFlag bool
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directoryFlag string
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outputFlag string
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resolutionFlag string
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alternativeProgressFlag bool
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)
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var cleanup [2]string
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var getCmd = &cobra.Command{
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Use: "download",
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Short: "Download a video",
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Args: cobra.MinimumNArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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loadCrunchy()
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download(args)
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},
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}
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func init() {
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rootCmd.AddCommand(getCmd)
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getCmd.Flags().StringVar(&audioFlag, "audio", "", "The locale of the audio. Available locales: "+strings.Join(allLocalesAsStrings(), ", "))
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getCmd.Flags().StringVar(&subtitleFlag, "subtitle", "", "The locale of the subtitle. Available locales: "+strings.Join(allLocalesAsStrings(), ", "))
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getCmd.Flags().BoolVar(&noHardsubFlag, "no-hardsub", false, "Same as `--sub`, but the subtitles are not stored in the video itself, but in a separate file")
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cwd, _ := os.Getwd()
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getCmd.Flags().StringVarP(&directoryFlag, "directory", "d", cwd, "The directory to download the file to")
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getCmd.Flags().StringVarP(&outputFlag, "output", "o", "{{.Title}}.ts", "Name of the output file\n"+
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"If you use the following things in the name, the will get replaced"+
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"\t{{.Title}} » Title of the video\n"+
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"\t{{.Resolution}} » Resolution of the video\n"+
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"\t{{.FPS}} » Frame Rate of the video\n"+
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"\t{{.Audio}} » Audio locale of the video\n"+
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"\t{{.Subtitle}} » Subtitle locale of the video\n")
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getCmd.Flags().StringVarP(&resolutionFlag, "resolution", "r", "best", "res")
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getCmd.Flags().BoolVar(&alternativeProgressFlag, "alternative-progress", false, "Shows an alternative, not so user-friendly progress instead of the progress bar")
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}
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type information struct {
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Title string `json:"title"`
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OriginalURL string `json:"original_url"`
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DownloadURL string `json:"download_url"`
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Resolution string `json:"resolution"`
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FPS float64 `json:"fps"`
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Audio crunchyroll.LOCALE `json:"audio"`
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Subtitle crunchyroll.LOCALE `json:"subtitle"`
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Hardsub bool `json:"hardsub"`
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}
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func download(urls []string) {
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if path.Ext(outputFlag) != ".ts" && !hasFFmpeg() {
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out.Fatalf("The file ending for the output file (%s) is not `.ts`. "+
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"Install ffmpeg (https://ffmpeg.org/download.html) use other media file endings (e.g. `.mp4`)\n", outputFlag)
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}
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var allFormats []*crunchyroll.Format
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var allTitles []string
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var allURLs []string
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for i, url := range urls {
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var failed bool
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out.StartProgressf("Parsing url %d", i+1)
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if video, err1 := crunchy.FindVideo(url); err1 == nil {
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out.Debugf("Pre-parsed url %d as video\n", i+1)
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if formats, titles := parseVideo(video, url); formats != nil {
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allFormats = append(allFormats, formats...)
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allTitles = append(allTitles, titles...)
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for range formats {
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allURLs = append(allURLs, url)
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}
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} else {
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failed = true
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}
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} else if episodes, err2 := crunchy.FindEpisode(url); err2 == nil {
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out.Debugf("Parsed url %d as episode\n", i+1)
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out.Debugf("Found %d episode types\n", len(episodes))
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if format, title := parseEpisodes(episodes, url); format != nil {
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allFormats = append(allFormats, format)
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allTitles = append(allTitles, title)
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allURLs = append(allURLs, url)
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} else {
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failed = true
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}
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} else {
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out.EndProgressf(false, "Could not parse url %d, skipping\n", i+1)
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out.Debugf("Parse error 1: %s\n", err1)
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out.Debugf("Parse error 2: %s\n", err2)
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continue
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}
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if !failed {
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out.EndProgressf(true, "Parsed url %d successful\n", i+1)
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} else {
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out.EndProgressf(false, "Failed to parse url %d (the url is valid but some kind of error which is surely shown caused the failure)", i+1)
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}
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}
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out.Debugf("%d of %d urls could be parsed\n", len(allURLs), len(urls))
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out.Empty()
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if len(allFormats) == 0 {
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out.Fatalf("Nothing to download, aborting\n")
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}
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out.Infof("Downloads:")
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for i, format := range allFormats {
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video := format.Video
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out.Infof("\t%d. %s » %spx, %.2f FPS, %s audio\n", i+1, allTitles[i], video.Resolution, video.FrameRate, utils.LocaleLanguage(format.AudioLocale))
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}
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var tmpl *template.Template
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var err error
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tmpl, err = template.New("").Parse(outputFlag)
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if err == nil {
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var buff bytes.Buffer
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if err := tmpl.Execute(&buff, allFormats[0].Video); err == nil {
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if buff.String() == outputFlag {
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tmpl = nil
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}
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}
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}
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if fileInfo, stat := os.Stat(directoryFlag); err == nil {
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if !fileInfo.IsDir() {
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out.Fatalf("%s (given from the `-d`/`--directory` flag) is not a directory\n", directoryFlag)
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}
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} else if os.IsNotExist(stat) {
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if err := os.MkdirAll(directoryFlag, 0777); err != nil {
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out.Fatalf("Failed to create directory which was given from the `-d`/`--directory` flag: %s\n", err)
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}
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} else {
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out.Fatalf("Failed to get information for via `-d`/`--directory` flag the given file / directory: %s", err)
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}
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var success int
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for i, format := range allFormats {
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var subtitle crunchyroll.LOCALE
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if subtitleFlag != "" {
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subtitle = localeToLOCALE(subtitleFlag)
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}
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info := information{
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Title: allTitles[i],
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OriginalURL: allURLs[i],
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DownloadURL: format.Video.URI,
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Resolution: format.Video.Resolution,
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FPS: format.Video.FrameRate,
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Audio: format.AudioLocale,
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Subtitle: subtitle,
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}
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if verboseFlag {
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fmtOptionsBytes, err := json.Marshal(info)
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if err != nil {
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fmtOptionsBytes = make([]byte, 0)
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}
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out.Debugf("Information (json): %s", string(fmtOptionsBytes))
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}
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var baseFilename string
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if tmpl != nil {
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var buff bytes.Buffer
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if err := tmpl.Execute(&buff, info); err == nil {
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baseFilename = buff.String()
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} else {
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out.Fatalf("Could not convert filename (%s), aborting\n", err)
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}
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} else {
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baseFilename = outputFlag
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}
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out.Empty()
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if downloadFormat(format, directoryFlag, baseFilename, info) {
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success++
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}
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}
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out.Empty()
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out.Infof("Downloaded %d out of %d videos successful\n", success, len(allFormats))
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}
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func parseVideo(video crunchyroll.Video, url string) (parsedFormats []*crunchyroll.Format, titles []string) {
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var rootTitle string
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var orderedFormats [][]*crunchyroll.Format
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var videoStructure utils.VideoStructure
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switch video.(type) {
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case *crunchyroll.Series:
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out.Debugf("Parsed url as series\n")
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series := video.(*crunchyroll.Series)
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seasons, err := series.Seasons()
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if err != nil {
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out.Errf("Could not get any season of %s (%s): %s. Aborting\n", series.Title, url, err.Error())
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return
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}
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out.Debugf("Found %d seasons\n", len(seasons))
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seasonsStructure := utils.NewSeasonStructure(seasons)
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if err := seasonsStructure.InitAll(); err != nil {
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out.Errf("Failed to initialize %s (%s): %s. Aborting\n", series.Title, url, err.Error())
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return
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}
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out.Debugf("Initialized %s\n", series.Title)
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rootTitle = series.Title
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orderedFormats, _ = seasonsStructure.OrderFormatsByEpisodeNumber()
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videoStructure = seasonsStructure.EpisodeStructure
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case *crunchyroll.Movie:
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out.Debugf("Parsed url as movie\n")
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movie := video.(*crunchyroll.Movie)
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movieListings, err := movie.MovieListing()
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if err != nil {
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out.Errf("Failed to get movie of %s (%s)\n", movie.Title, url)
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return
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}
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out.Debugf("Parsed %d movie listenings\n", len(movieListings))
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movieListingStructure := utils.NewMovieListingStructure(movieListings)
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if err := movieListingStructure.InitAll(); err != nil {
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out.Errf("Failed to initialize %s (%s): %s. Aborting\n", movie.Title, url, err.Error())
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return
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}
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rootTitle = movie.Title
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unorderedFormats, _ := movieListingStructure.Formats()
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orderedFormats = append(orderedFormats, unorderedFormats)
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videoStructure = movieListingStructure
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}
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// out.Debugf("Found %d formats\n", len(unorderedFormats))
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out.Debugf("Found %d different episodes\n", len(orderedFormats))
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for j, formats := range orderedFormats {
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if format := findFormat(formats); format != nil {
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var title string
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switch videoStructure.(type) {
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case *utils.EpisodeStructure:
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episode, _ := videoStructure.(*utils.EpisodeStructure).GetEpisodeByFormat(format)
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title = episode.Title
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case *utils.MovieListingStructure:
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movieListing, _ := videoStructure.(*utils.MovieListingStructure).GetMovieListingByFormat(format)
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title = movieListing.Title
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}
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parsedFormats = append(parsedFormats, format)
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titles = append(titles, title)
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out.Debugf("Successful parsed format %d for %s\n", j+1, rootTitle)
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}
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}
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return
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}
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func parseEpisodes(episodes []*crunchyroll.Episode, url string) (*crunchyroll.Format, string) {
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episodeStructure := utils.NewEpisodeStructure(episodes)
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if err := episodeStructure.InitAll(); err != nil {
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out.EndProgressf(false, "Failed to initialize %s (%s): %s, skipping\n", episodes[0].Title, url, err)
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return nil, ""
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}
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formats, _ := episodeStructure.Formats()
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out.Debugf("Found %d formats\n", len(formats))
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if format := findFormat(formats); format != nil {
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episode, _ := episodeStructure.GetEpisodeByFormat(format)
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return format, episode.Title
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}
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return nil, ""
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}
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func findFormat(formats []*crunchyroll.Format) (format *crunchyroll.Format) {
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formatStructure := utils.NewFormatStructure(formats)
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var audioLocale, subtitleLocale crunchyroll.LOCALE
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if audioFlag != "" {
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audioLocale = localeToLOCALE(audioFlag)
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} else {
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audioLocale = localeToLOCALE(systemLocale())
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}
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if subtitleFlag != "" {
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subtitleLocale = localeToLOCALE(subtitleFlag)
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}
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if audioFlag == "" {
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var dubOk bool
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availableDub, _, _, _ := formatStructure.AvailableLocales(true)
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for _, dub := range availableDub {
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if dub == audioLocale {
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dubOk = true
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break
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}
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}
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if !dubOk {
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if audioFlag != systemLocale() {
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out.EndProgressf(false, "No stream with audio locale `%s` is available, skipping\n", audioLocale)
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return nil
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}
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out.Errf("No stream with default audio locale `%s` is available, using hardsubbed %s with subtitle locale %s\n", audioLocale, crunchyroll.JP, systemLocale())
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audioLocale = crunchyroll.JP
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if subtitleFlag == "" {
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subtitleLocale = localeToLOCALE(systemLocale())
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}
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}
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}
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var dubOk, subOk bool
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availableDub, availableSub, _, _ := formatStructure.AvailableLocales(true)
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for _, dub := range availableDub {
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if dub == audioLocale {
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dubOk = true
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break
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}
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}
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if !dubOk {
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if audioFlag == "" {
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audioLocale = crunchyroll.JP
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if subtitleFlag == "" {
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subtitleLocale = localeToLOCALE(systemLocale())
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out.Errf("No stream with default audio locale `%s` is available, using hardsubbed %s with subtitle locale %s\n", audioLocale, crunchyroll.JP, subtitleLocale)
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}
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}
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for _, dub := range availableDub {
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if dub == audioLocale {
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dubOk = true
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break
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}
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}
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}
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if subtitleLocale != "" {
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for _, sub := range availableSub {
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if sub == subtitleLocale {
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subOk = true
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break
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}
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}
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} else {
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subOk = true
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}
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if !dubOk {
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out.Errf("Could not find any video with `%s` audio locale\n", audioLocale)
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}
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if !subOk {
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out.Errf("Could not find any video with `%s` subtitle locale\n", subtitleLocale)
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}
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if !dubOk || !subOk {
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return nil
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}
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formats, err := formatStructure.FilterFormatsByLocales(audioLocale, subtitleLocale, !noHardsubFlag)
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if err != nil {
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out.Errln("Failed to get matching format. Try to change the `--audio` or `--subtitle` flag")
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return
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}
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if resolutionFlag == "best" || resolutionFlag == "" {
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sort.Sort(sort.Reverse(utils.FormatsByResolution(formats)))
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format = formats[0]
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} else if resolutionFlag == "worst" {
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sort.Sort(utils.FormatsByResolution(formats))
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format = formats[0]
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} else {
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for _, f := range formats {
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if f.Video.Resolution == resolutionFlag {
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format = f
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break
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}
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}
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}
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subtitleFlag = string(subtitleLocale)
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return
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}
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func downloadFormat(format *crunchyroll.Format, dir, fname string, info information) (_ bool) {
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filename := freeFileName(path.Join(dir, fname))
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ext := path.Ext(filename)
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out.Debugf("Download filename: %s\n", filename)
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if filename != path.Join(dir, fname) {
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out.Errf("The file %s already exist, renaming the download file to %s\n", path.Join(dir, fname), filename)
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}
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if ext != ".ts" {
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if !hasFFmpeg() {
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out.Fatalf("The file ending for the output file (%s) is not `.ts`. "+
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"Install ffmpeg (https://ffmpeg.org/download.html) use other media file endings (e.g. `.mp4`)\n", filename)
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}
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out.Debugf("File will be converted via ffmpeg")
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}
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var subtitleFilename string
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if noHardsubFlag {
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subtitle, ok := utils.SubtitleByLocale(format, info.Subtitle)
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if !ok {
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out.Errf("Failed to get %s subtitles\n", info.Subtitle)
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return false
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}
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subtitleFilename = freeFileName(path.Join(dir, fmt.Sprintf("%s.%s", strings.TrimRight(path.Base(filename), ext), subtitle.Format)))
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out.Debugf("Subtitles will be saved as `%s`\n", subtitleFilename)
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}
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out.Infof("Downloading `%s` (%s) as `%s`\n", info.Title, info.OriginalURL, filename)
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out.Infof("Audio: %s\n", info.Audio)
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out.Infof("Subtitle: %s\n", info.Subtitle)
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out.Infof("Hardsub: %v\n", format.Hardsub != "")
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out.Infof("Resolution: %s\n", info.Resolution)
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out.Infof("FPS: %.2f\n", info.FPS)
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var err error
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if ext == ".ts" {
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file, err := os.Create(filename)
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defer file.Close()
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if err != nil {
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out.Errf("Could not create file `%s` to download episode `%s` (%s): %s, skipping\n", filename, info.Title, info.OriginalURL, err)
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return
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}
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cleanup[0] = filename
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// removes all files in case of an unexpected exit
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sigs := make(chan os.Signal)
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signal.Notify(sigs, os.Interrupt, syscall.SIGTERM, sigusr1)
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go func() {
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sig := <-sigs
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os.RemoveAll(cleanup[1])
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switch sig {
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case os.Interrupt, syscall.SIGTERM:
|
||||
os.Remove(cleanup[0])
|
||||
os.Exit(1)
|
||||
}
|
||||
}()
|
||||
|
||||
err = format.Download(file, downloadProgress)
|
||||
// make the goroutine stop
|
||||
sigs <- sigusr1
|
||||
} else {
|
||||
tempDir, err := os.MkdirTemp("", "crunchy_")
|
||||
if err != nil {
|
||||
out.Errln("Failed to create temp download dir. Skipping")
|
||||
return
|
||||
}
|
||||
sigs := make(chan os.Signal, 1)
|
||||
signal.Notify(sigs, os.Interrupt, syscall.SIGTERM, sigusr1)
|
||||
go func() {
|
||||
sig := <-sigs
|
||||
os.RemoveAll(tempDir)
|
||||
switch sig {
|
||||
case os.Interrupt, syscall.SIGTERM:
|
||||
os.Exit(1)
|
||||
}
|
||||
}()
|
||||
|
||||
var filenames []string
|
||||
err = format.DownloadSegments(tempDir, 4, func(segment *m3u8.MediaSegment, current, total int, file *os.File, err error) error {
|
||||
filenames = append(filenames, file.Name())
|
||||
return downloadProgress(segment, current, total, file, err)
|
||||
})
|
||||
|
||||
sort.Slice(filenames, func(i, j int) bool {
|
||||
iNum, err := strconv.Atoi(strings.Split(path.Base(filenames[i]), ".")[0])
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
jNum, err := strconv.Atoi(strings.Split(path.Base(filenames[j]), ".")[0])
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
return iNum < jNum
|
||||
})
|
||||
|
||||
cmd := exec.Command("ffmpeg",
|
||||
"-i", fmt.Sprintf("concat:%s", strings.Join(filenames, "|")),
|
||||
"-codec", "copy",
|
||||
filename)
|
||||
err = cmd.Run()
|
||||
sigs <- sigusr1
|
||||
}
|
||||
if err != nil {
|
||||
out.Errln("Failed to download video, skipping")
|
||||
} else {
|
||||
if info.Subtitle == "" {
|
||||
out.Infof("Downloaded `%s` as `%s` with %s audio locale\n", info.Title, filename, strings.ToLower(utils.LocaleLanguage(info.Audio)))
|
||||
} else {
|
||||
out.Infof("Downloaded `%s` as `%s` with %s audio locale and %s subtitle locale\n", info.Title, filename, strings.ToLower(utils.LocaleLanguage(info.Audio)), strings.ToLower(utils.LocaleLanguage(info.Subtitle)))
|
||||
if subtitleFilename != "" {
|
||||
file, err := os.Create(subtitleFilename)
|
||||
if err != nil {
|
||||
out.Errf("Failed to download subtitles: %s\n", err)
|
||||
return false
|
||||
} else {
|
||||
subtitle, ok := utils.SubtitleByLocale(format, info.Subtitle)
|
||||
if !ok {
|
||||
out.Errln("Failed to get %s subtitles\n", info.Subtitle)
|
||||
return false
|
||||
}
|
||||
if err := subtitle.Download(file); err != nil {
|
||||
out.Errf("Failed to download subtitles: %s\n", err)
|
||||
return false
|
||||
}
|
||||
out.Infof("Downloaded `%s` subtitles to `%s`\n", info.Subtitle, subtitleFilename)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
func downloadProgress(segment *m3u8.MediaSegment, current, total int, file *os.File, err error) error {
|
||||
if cleanup[1] == "" && file != nil {
|
||||
cleanup[1] = path.Dir(file.Name())
|
||||
}
|
||||
|
||||
if !quietFlag {
|
||||
percentage := float32(current) / float32(total) * 100
|
||||
if alternativeProgressFlag {
|
||||
out.Infof("Downloading %d/%d (%.2f%%) » %s", current, total, percentage, segment.URI)
|
||||
} else {
|
||||
progressWidth := float32(terminalWidth() - (14 + len(out.InfoLog.Prefix())) - (len(fmt.Sprint(total)))*2)
|
||||
|
||||
repeatCount := int(percentage / (float32(100) / progressWidth))
|
||||
// it can be lower than zero when the terminal is very tiny
|
||||
if repeatCount < 0 {
|
||||
repeatCount = 0
|
||||
}
|
||||
|
||||
// alternative:
|
||||
// progressPercentage := strings.Repeat("█", repeatCount)
|
||||
progressPercentage := (strings.Repeat("=", repeatCount) + ">")[1:]
|
||||
|
||||
fmt.Printf("\r%s[%-"+fmt.Sprint(progressWidth)+"s]%4d%% %8d/%d", out.InfoLog.Prefix(), progressPercentage, int(percentage), current, total)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func freeFileName(filename string) string {
|
||||
ext := path.Ext(filename)
|
||||
base := strings.TrimRight(filename, ext)
|
||||
for j := 0; ; j++ {
|
||||
if _, stat := os.Stat(filename); stat != nil && !os.IsExist(stat) {
|
||||
break
|
||||
}
|
||||
filename = fmt.Sprintf("%s (%d)%s", base, j, ext)
|
||||
}
|
||||
return filename
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue