Files
apple-music-downloader/main.go
2025-03-04 13:45:48 +08:00

2169 lines
71 KiB
Go

package main
import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"log"
"net"
"net/http"
"net/url"
"os"
"os/exec"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
"time"
"main/utils/ampapi"
"main/utils/lyrics"
"main/utils/runv2"
"main/utils/runv3"
"main/utils/structs"
"main/utils/task"
"github.com/fatih/color"
"github.com/grafov/m3u8"
"github.com/olekukonko/tablewriter"
"github.com/spf13/pflag"
"github.com/zhaarey/go-mp4tag"
"gopkg.in/yaml.v2"
)
var (
forbiddenNames = regexp.MustCompile(`[/\\<>:"|?*]`)
dl_atmos bool
dl_aac bool
dl_select bool
dl_song bool
artist_select bool
debug_mode bool
alac_max *int
atmos_max *int
mv_max *int
mv_audio_type *string
aac_type *string
Config structs.ConfigSet
counter structs.Counter
okDict = make(map[string][]int)
)
func loadConfig() error {
// 读取config.yaml文件内容
data, err := os.ReadFile("config.yaml")
if err != nil {
return err
}
// 将yaml解析到config变量中
err = yaml.Unmarshal(data, &Config)
if err != nil {
return err
}
return nil
}
func LimitString(s string) string {
if len([]rune(s)) > Config.LimitMax {
return string([]rune(s)[:Config.LimitMax])
}
return s
}
func isInArray(arr []int, target int) bool {
for _, num := range arr {
if num == target {
return true
}
}
return false
}
func fileExists(path string) (bool, error) {
f, err := os.Stat(path)
if err == nil {
return !f.IsDir(), nil
} else if os.IsNotExist(err) {
return false, nil
}
return false, err
}
func checkUrl(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/album|\/album\/.+))\/(?:id)?(\d[^\D]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func checkUrlMv(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/music-video|\/music-video\/.+))\/(?:id)?(\d[^\D]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func checkUrlSong(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/song|\/song\/.+))\/(?:id)?(\d[^\D]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func checkUrlPlaylist(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/playlist|\/playlist\/.+))\/(?:id)?(pl\.[\w-]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func checkUrlStation(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/station|\/station\/.+))\/(?:id)?(ra\.[\w-]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func checkUrlArtist(url string) (string, string) {
pat := regexp.MustCompile(`^(?:https:\/\/(?:beta\.music|music)\.apple\.com\/(\w{2})(?:\/artist|\/artist\/.+))\/(?:id)?(\d[^\D]+)(?:$|\?)`)
matches := pat.FindAllStringSubmatch(url, -1)
if matches == nil {
return "", ""
} else {
return matches[0][1], matches[0][2]
}
}
func getUrlSong(songUrl string, token string) (string, error) {
storefront, songId := checkUrlSong(songUrl)
manifest, err := ampapi.GetSongResp(storefront, songId, Config.Language, token)
if err != nil {
fmt.Println("\u26A0 Failed to get manifest:", err)
counter.NotSong++
return "", err
}
albumId := manifest.Data[0].Relationships.Albums.Data[0].ID
songAlbumUrl := fmt.Sprintf("https://music.apple.com/%s/album/1/%s?i=%s", storefront, albumId, songId)
return songAlbumUrl, nil
}
func getUrlArtistName(artistUrl string, token string) (string, string, error) {
storefront, artistId := checkUrlArtist(artistUrl)
req, err := http.NewRequest("GET", fmt.Sprintf("https://amp-api.music.apple.com/v1/catalog/%s/artists/%s", storefront, artistId), nil)
if err != nil {
return "", "", err
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
req.Header.Set("Origin", "https://music.apple.com")
query := url.Values{}
query.Set("l", Config.Language)
do, err := http.DefaultClient.Do(req)
if err != nil {
return "", "", err
}
defer do.Body.Close()
if do.StatusCode != http.StatusOK {
return "", "", errors.New(do.Status)
}
obj := new(structs.AutoGeneratedArtist)
err = json.NewDecoder(do.Body).Decode(&obj)
if err != nil {
return "", "", err
}
return obj.Data[0].Attributes.Name, obj.Data[0].ID, nil
}
func checkArtist(artistUrl string, token string, relationship string) ([]string, error) {
storefront, artistId := checkUrlArtist(artistUrl)
Num := 0
//id := 1
var args []string
var urls []string
var options [][]string
for {
req, err := http.NewRequest("GET", fmt.Sprintf("https://amp-api.music.apple.com/v1/catalog/%s/artists/%s/%s?limit=100&offset=%d&l=%s", storefront, artistId, relationship, Num, Config.Language), nil)
if err != nil {
return nil, err
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
req.Header.Set("Origin", "https://music.apple.com")
do, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer do.Body.Close()
if do.StatusCode != http.StatusOK {
return nil, errors.New(do.Status)
}
obj := new(structs.AutoGeneratedArtist)
err = json.NewDecoder(do.Body).Decode(&obj)
if err != nil {
return nil, err
}
for _, album := range obj.Data {
options = append(options, []string{album.Attributes.Name, album.Attributes.ReleaseDate, album.ID, album.Attributes.URL})
}
Num = Num + 100
if len(obj.Next) == 0 {
break
}
}
sort.Slice(options, func(i, j int) bool {
// 将日期字符串解析为 time.Time 类型进行比较
dateI, _ := time.Parse("2006-01-02", options[i][1])
dateJ, _ := time.Parse("2006-01-02", options[j][1])
return dateI.Before(dateJ) // 返回 true 表示 i 在 j 前面
})
table := tablewriter.NewWriter(os.Stdout)
if relationship == "albums" {
table.SetHeader([]string{"", "Album Name", "Date", "Album ID"})
} else if relationship == "music-videos" {
table.SetHeader([]string{"", "MV Name", "Date", "MV ID"})
}
//table.SetFooter([]string{"", "", "Total", "$146.93"})
//table.SetAutoMergeCells(true)
//table.SetAutoMergeCellsByColumnIndex([]int{1,2,3})
table.SetRowLine(false)
//table.AppendBulk(options)
table.SetHeaderColor(tablewriter.Colors{},
tablewriter.Colors{tablewriter.FgRedColor, tablewriter.Bold},
tablewriter.Colors{tablewriter.Bold, tablewriter.FgBlackColor},
tablewriter.Colors{tablewriter.Bold, tablewriter.FgBlackColor})
table.SetColumnColor(tablewriter.Colors{tablewriter.FgCyanColor},
tablewriter.Colors{tablewriter.Bold, tablewriter.FgRedColor},
tablewriter.Colors{tablewriter.Bold, tablewriter.FgBlackColor},
tablewriter.Colors{tablewriter.Bold, tablewriter.FgBlackColor})
for i, v := range options {
urls = append(urls, v[3])
options[i] = append([]string{fmt.Sprint(i + 1)}, v[:3]...)
table.Append(options[i])
}
table.Render()
if artist_select {
fmt.Println("You have selected all options:")
return urls, nil
}
reader := bufio.NewReader(os.Stdin)
fmt.Println("Please select from the " + relationship + " options above (multiple options separated by commas, ranges supported, or type 'all' to select all)")
cyanColor := color.New(color.FgCyan)
cyanColor.Print("Enter your choice: ")
input, _ := reader.ReadString('\n')
// Remove newline and whitespace
input = strings.TrimSpace(input)
if input == "all" {
fmt.Println("You have selected all options:")
return urls, nil
}
// Split input into string slices
selectedOptions := [][]string{}
parts := strings.Split(input, ",")
for _, part := range parts {
if strings.Contains(part, "-") { // Range setting
rangeParts := strings.Split(part, "-")
selectedOptions = append(selectedOptions, rangeParts)
} else { // Single option
selectedOptions = append(selectedOptions, []string{part})
}
}
// Print selected options
fmt.Println("You have selected the following options:")
for _, opt := range selectedOptions {
if len(opt) == 1 { // Single option
num, err := strconv.Atoi(opt[0])
if err != nil {
fmt.Println("Invalid option:", opt[0])
continue
}
if num > 0 && num <= len(options) {
fmt.Println(options[num-1])
args = append(args, urls[num-1])
} else {
fmt.Println("Option out of range:", opt[0])
}
} else if len(opt) == 2 { // Range
start, err1 := strconv.Atoi(opt[0])
end, err2 := strconv.Atoi(opt[1])
if err1 != nil || err2 != nil {
fmt.Println("Invalid range:", opt)
continue
}
if start < 1 || end > len(options) || start > end {
fmt.Println("Range out of range:", opt)
continue
}
for i := start; i <= end; i++ {
fmt.Println(options[i-1])
args = append(args, urls[i-1])
}
} else {
fmt.Println("Invalid option:", opt)
}
}
return args, nil
}
func writeCover(sanAlbumFolder, name string, url string) (string, error) {
covPath := filepath.Join(sanAlbumFolder, name+"."+Config.CoverFormat)
if Config.CoverFormat == "original" {
ext := strings.Split(url, "/")[len(strings.Split(url, "/"))-2]
ext = ext[strings.LastIndex(ext, ".")+1:]
covPath = filepath.Join(sanAlbumFolder, name+"."+ext)
}
exists, err := fileExists(covPath)
if err != nil {
fmt.Println("Failed to check if cover exists.")
return "", err
}
if exists {
_ = os.Remove(covPath)
}
if Config.CoverFormat == "png" {
re := regexp.MustCompile(`\{w\}x\{h\}`)
parts := re.Split(url, 2)
url = parts[0] + "{w}x{h}" + strings.Replace(parts[1], ".jpg", ".png", 1)
}
url = strings.Replace(url, "{w}x{h}", Config.CoverSize, 1)
if Config.CoverFormat == "original" {
url = strings.Replace(url, "is1-ssl.mzstatic.com/image/thumb", "a5.mzstatic.com/us/r1000/0", 1)
url = url[:strings.LastIndex(url, "/")]
}
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return "", err
}
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
do, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
defer do.Body.Close()
if do.StatusCode != http.StatusOK {
return "", errors.New(do.Status)
}
f, err := os.Create(covPath)
if err != nil {
return "", err
}
defer f.Close()
_, err = io.Copy(f, do.Body)
if err != nil {
return "", err
}
return covPath, nil
}
func writeLyrics(sanAlbumFolder, filename string, lrc string) error {
lyricspath := filepath.Join(sanAlbumFolder, filename)
f, err := os.Create(lyricspath)
if err != nil {
return err
}
defer f.Close()
_, err = f.WriteString(lrc)
if err != nil {
return err
}
return nil
}
func contains(slice []string, item string) bool {
for _, v := range slice {
if v == item {
return true
}
}
return false
}
func ripTrack(track *task.Track, token string, mediaUserToken string) {
var err error
counter.Total++
fmt.Printf("Track %d of %d: %s\n", track.TaskNum, track.TaskTotal, track.Type)
//mv dl dev
if track.Type == "music-videos" {
if len(mediaUserToken) <= 50 {
fmt.Println("meida-user-token is not set, skip MV dl")
counter.Success++
return
}
if _, err := exec.LookPath("mp4decrypt"); err != nil {
fmt.Println("mp4decrypt is not found, skip MV dl")
counter.Success++
return
}
//提前获取到的播放列表下track所在的专辑信息
if track.PreType == "playlists" && Config.UseSongInfoForPlaylist {
track.GetAlbumData(token)
}
err := mvDownloader(track.ID, track.SaveDir, token, track.Storefront, mediaUserToken, track)
if err != nil {
fmt.Println("\u26A0 Failed to dl MV:", err)
counter.Error++
return
}
counter.Success++
return
}
needDlAacLc := false
if dl_aac && Config.AacType == "aac-lc" {
needDlAacLc = true
}
if track.WebM3u8 == "" {
if dl_atmos {
fmt.Println("Unavailable")
counter.Unavailable++
return
}
fmt.Println("Unavailable, trying to dl aac-lc")
needDlAacLc = true
}
needCheck := false
if Config.GetM3u8Mode == "all" {
needCheck = true
} else if Config.GetM3u8Mode == "hires" && contains(track.Resp.Attributes.AudioTraits, "hi-res-lossless") {
needCheck = true
}
var EnhancedHls_m3u8 string
if needCheck && !needDlAacLc {
EnhancedHls_m3u8, _ = checkM3u8(track.ID, "song")
if strings.HasSuffix(EnhancedHls_m3u8, ".m3u8") {
track.DeviceM3u8 = EnhancedHls_m3u8
track.M3u8 = EnhancedHls_m3u8
}
}
var Quality string
if strings.Contains(Config.SongFileFormat, "Quality") {
if dl_atmos {
Quality = fmt.Sprintf("%dKbps", Config.AtmosMax-2000)
} else if needDlAacLc {
Quality = "256Kbps"
} else {
_, Quality, err = extractMedia(track.M3u8, true)
if err != nil {
fmt.Println("Failed to extract quality from manifest.\n", err)
counter.Error++
return
}
}
}
track.Quality = Quality
stringsToJoin := []string{}
if track.Resp.Attributes.IsAppleDigitalMaster {
if Config.AppleMasterChoice != "" {
stringsToJoin = append(stringsToJoin, Config.AppleMasterChoice)
}
}
if track.Resp.Attributes.ContentRating == "explicit" {
if Config.ExplicitChoice != "" {
stringsToJoin = append(stringsToJoin, Config.ExplicitChoice)
}
}
if track.Resp.Attributes.ContentRating == "clean" {
if Config.CleanChoice != "" {
stringsToJoin = append(stringsToJoin, Config.CleanChoice)
}
}
Tag_string := strings.Join(stringsToJoin, " ")
songName := strings.NewReplacer(
"{SongId}", track.ID,
"{SongNumer}", fmt.Sprintf("%02d", track.TaskNum),
"{SongName}", LimitString(track.Resp.Attributes.Name),
"{DiscNumber}", fmt.Sprintf("%0d", track.Resp.Attributes.DiscNumber),
"{TrackNumber}", fmt.Sprintf("%0d", track.Resp.Attributes.TrackNumber),
"{Quality}", Quality,
"{Tag}", Tag_string,
"{Codec}", track.Codec,
).Replace(Config.SongFileFormat)
fmt.Println(songName)
filename := fmt.Sprintf("%s.m4a", forbiddenNames.ReplaceAllString(songName, "_"))
track.SaveName = filename
trackPath := filepath.Join(track.SaveDir, track.SaveName)
lrcFilename := fmt.Sprintf("%s.%s", forbiddenNames.ReplaceAllString(songName, "_"), Config.LrcFormat)
//get lrc
var lrc string = ""
if Config.EmbedLrc || Config.SaveLrcFile {
lrcStr, err := lyrics.Get(track.Storefront, track.ID, Config.LrcType, Config.Language, Config.LrcFormat, token, mediaUserToken)
if err != nil {
fmt.Println(err)
} else {
if Config.SaveLrcFile {
err := writeLyrics(track.SaveDir, lrcFilename, lrcStr)
if err != nil {
fmt.Printf("Failed to write lyrics")
}
}
if Config.EmbedLrc {
lrc = lrcStr
}
}
}
exists, err := fileExists(trackPath)
if err != nil {
fmt.Println("Failed to check if track exists.")
}
if exists {
fmt.Println("Track already exists locally.")
counter.Success++
okDict[track.PreID] = append(okDict[track.PreID], track.TaskNum)
return
}
if needDlAacLc {
if len(mediaUserToken) <= 50 {
fmt.Println("Invalid media-user-token")
counter.Error++
return
}
_, err := runv3.Run(track.ID, trackPath, token, mediaUserToken, false)
if err != nil {
fmt.Println("Failed to dl aac-lc:", err)
if err.Error() == "Unavailable"{
counter.Unavailable++
return
}
counter.Error++
return
}
} else {
trackM3u8Url, _, err := extractMedia(track.M3u8, false)
if err != nil {
fmt.Println("\u26A0 Failed to extract info from manifest:", err)
counter.Unavailable++
return
}
//边下载边解密
err = runv2.Run(track.ID, trackM3u8Url, trackPath, Config)
if err != nil {
fmt.Println("Failed to run v2:", err)
counter.Error++
return
}
}
tags := []string{
"tool=",
fmt.Sprintf("artist=%s", track.Resp.Attributes.ArtistName),
//fmt.Sprintf("lyrics=%s", lrc),
}
if Config.EmbedCover {
if (strings.Contains(track.PreID, "pl.") || strings.Contains(track.PreID, "ra.")) && Config.DlAlbumcoverForPlaylist {
track.CoverPath, err = writeCover(track.SaveDir, track.ID, track.Resp.Attributes.Artwork.URL)
if err != nil {
fmt.Println("Failed to write cover.")
}
}
tags = append(tags, fmt.Sprintf("cover=%s", track.CoverPath))
}
tagsString := strings.Join(tags, ":")
cmd := exec.Command("MP4Box", "-itags", tagsString, trackPath)
if err := cmd.Run(); err != nil {
fmt.Printf("Embed failed: %v\n", err)
counter.Error++
return
}
if (strings.Contains(track.PreID, "pl.") || strings.Contains(track.PreID, "ra.")) && Config.DlAlbumcoverForPlaylist {
if err := os.Remove(track.CoverPath); err != nil {
fmt.Printf("Error deleting file: %s\n", track.CoverPath)
counter.Error++
return
}
}
track.SavePath = trackPath
//提前获取到的播放列表下track所在的专辑信息
if track.PreType == "playlists" && Config.UseSongInfoForPlaylist {
track.GetAlbumData(token)
}
err = writeMP4Tags(track, lrc)
if err != nil {
fmt.Println("\u26A0 Failed to write tags in media:", err)
counter.Unavailable++
return
}
counter.Success++
okDict[track.PreID] = append(okDict[track.PreID], track.TaskNum)
}
func ripStation(albumId string, token string, storefront string, mediaUserToken string) error {
station := task.NewStation(storefront, albumId)
err := station.GetResp(mediaUserToken, token, Config.Language)
if err != nil {
return err
}
fmt.Println(" -", station.Type)
meta := station.Resp
var Codec string
if dl_atmos {
Codec = "ATMOS"
} else if dl_aac {
Codec = "AAC"
} else {
Codec = "ALAC"
}
station.Codec = Codec
// Get Artist Folder
var singerFoldername string
if Config.ArtistFolderFormat != "" {
singerFoldername = strings.NewReplacer(
"{ArtistName}", "Apple Music Station",
"{ArtistId}", "",
"{UrlArtistName}", "Apple Music Station",
).Replace(Config.ArtistFolderFormat)
if strings.HasSuffix(singerFoldername, ".") {
singerFoldername = strings.ReplaceAll(singerFoldername, ".", "")
}
singerFoldername = strings.TrimSpace(singerFoldername)
fmt.Println(singerFoldername)
}
singerFolder := filepath.Join(Config.AlacSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
if dl_atmos {
singerFolder = filepath.Join(Config.AtmosSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
}
os.MkdirAll(singerFolder, os.ModePerm) // Create artist folder
station.SaveDir = singerFolder
//Get Playlist Folder Name
playlistFolder := strings.NewReplacer(
"{ArtistName}", "Apple Music Station",
"{PlaylistName}", LimitString(station.Name),
"{PlaylistId}", station.ID,
"{Quality}", "",
"{Codec}", Codec,
"{Tag}", "",
).Replace(Config.PlaylistFolderFormat)
if strings.HasSuffix(playlistFolder, ".") {
playlistFolder = strings.ReplaceAll(playlistFolder, ".", "")
}
playlistFolder = strings.TrimSpace(playlistFolder)
playlistFolderPath := filepath.Join(singerFolder, forbiddenNames.ReplaceAllString(playlistFolder, "_"))
os.MkdirAll(playlistFolderPath, os.ModePerm)
station.SaveName = playlistFolder
fmt.Println(playlistFolder)
//先省略封面相关的获取
//get playlist cover
covPath, err := writeCover(playlistFolderPath, "cover", meta.Data[0].Attributes.Artwork.URL)
if err != nil {
fmt.Println("Failed to write cover.")
}
station.CoverPath = covPath
//get animated artwork
if Config.SaveAnimatedArtwork && meta.Data[0].Attributes.EditorialVideo.MotionSquare.Video != "" {
fmt.Println("Found Animation Artwork.")
// Download square version
motionvideoUrlSquare, err := extractVideo(meta.Data[0].Attributes.EditorialVideo.MotionSquare.Video)
if err != nil {
fmt.Println("no motion video square.\n", err)
} else {
exists, err := fileExists(filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"))
if err != nil {
fmt.Println("Failed to check if animated artwork square exists.")
}
if exists {
fmt.Println("Animated artwork square already exists locally.")
} else {
fmt.Println("Animation Artwork Square Downloading...")
cmd := exec.Command("ffmpeg", "-loglevel", "quiet", "-y", "-i", motionvideoUrlSquare, "-c", "copy", filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"))
if err := cmd.Run(); err != nil {
fmt.Printf("animated artwork square dl err: %v\n", err)
} else {
fmt.Println("Animation Artwork Square Downloaded")
}
}
}
if Config.EmbyAnimatedArtwork {
// Convert square version to gif
cmd3 := exec.Command("ffmpeg", "-i", filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"), "-vf", "scale=440:-1", "-r", "24", "-f", "gif", filepath.Join(playlistFolderPath, "folder.jpg"))
if err := cmd3.Run(); err != nil {
fmt.Printf("animated artwork square to gif err: %v\n", err)
}
}
}
// 处理stream类型的station
if station.Type == "stream" {
counter.Total++
if isInArray(okDict[station.ID], 1) {
counter.Success++
return nil
}
songName := strings.NewReplacer(
"{SongId}", station.ID,
"{SongNumer}", "01",
"{SongName}", LimitString(station.Name),
"{DiscNumber}", "1",
"{TrackNumber}", "01",
"{Quality}", "256Kbps",
"{Tag}", "",
"{Codec}", "AAC",
).Replace(Config.SongFileFormat)
fmt.Println(songName)
trackPath := filepath.Join(playlistFolderPath, fmt.Sprintf("%s.m4a", forbiddenNames.ReplaceAllString(songName, "_")))
exists, _ := fileExists(trackPath)
if exists {
counter.Success++
okDict[station.ID] = append(okDict[station.ID], 1)
fmt.Println("Radio already exists locally.")
return nil
}
assetsUrl, err := ampapi.GetStationAssetsUrl(station.ID, mediaUserToken, token)
if err != nil {
fmt.Println("Failed to get station assets url.", err)
counter.Error++
return err
}
trackM3U8 := strings.ReplaceAll(assetsUrl, "index.m3u8", "256/prog_index.m3u8")
//testM3U8 := "https://itsliveradio.apple.com/bb/aod/exp_aod/jpopnowradio/AkinaNakamori/cmaf/256/prog_index.m3u8"
keyAndUrls, _ := runv3.Run(station.ID, trackM3U8, token, mediaUserToken, true)
err = runv3.ExtMvData(keyAndUrls, trackPath)
if err != nil {
fmt.Println("Failed to download station stream.", err)
counter.Error++
return err
}
//tags
tags := []string{
"tool=",
"disk=1/1",
"track=1",
"tracknum=1/1",
fmt.Sprintf("artist=%s", "Apple Music Station"),
fmt.Sprintf("performer=%s", "Apple Music Station"),
fmt.Sprintf("album_artist=%s", "Apple Music Station"),
fmt.Sprintf("artist=%s", "Apple Music Station"),
fmt.Sprintf("album=%s", station.Name),
fmt.Sprintf("title=%s", station.Name),
}
if Config.EmbedCover {
tags = append(tags, fmt.Sprintf("cover=%s", station.CoverPath))
}
tagsString := strings.Join(tags, ":")
cmd := exec.Command("MP4Box", "-itags", tagsString, trackPath)
if err := cmd.Run(); err != nil {
fmt.Printf("Embed failed: %v\n", err)
}
counter.Success++
okDict[station.ID] = append(okDict[station.ID], 1)
return nil
}
for i := range station.Tracks {
station.Tracks[i].CoverPath = covPath
station.Tracks[i].SaveDir = playlistFolderPath
station.Tracks[i].Codec = Codec
}
trackTotal := len(station.Tracks)
arr := make([]int, trackTotal)
for i := 0; i < trackTotal; i++ {
arr[i] = i + 1
}
var selected []int
if true {
selected = arr
}
//Download tracks
for i := range station.Tracks {
i++
// if isInArray(okDict[playlistId], i) {
// //fmt.Println("已完成直接跳过.\n")
// counter.Total++
// counter.Success++
// continue
// }
if isInArray(selected, i) {
ripTrack(&station.Tracks[i-1], token, mediaUserToken)
//downloadTrack(trackNum, trackTotal, meta, track, albumId, token, storefront, mediaUserToken, sanAlbumFolder, Codec, covPath)
}
}
return nil
}
func ripAlbum(albumId string, token string, storefront string, mediaUserToken string, urlArg_i string) error {
album := task.NewAlbum(storefront, albumId)
err := album.GetResp(token, Config.Language)
if err != nil {
fmt.Println("Failed to get album response.")
}
meta := album.Resp
//debug mode
if debug_mode {
// Print album info
fmt.Println(meta.Data[0].Attributes.ArtistName)
fmt.Println(meta.Data[0].Attributes.Name)
for trackNum, track := range meta.Data[0].Relationships.Tracks.Data {
trackNum++
fmt.Printf("\nTrack %d of %d:\n", trackNum, len(meta.Data[0].Relationships.Tracks.Data))
fmt.Printf("%02d. %s\n", trackNum, track.Attributes.Name)
manifest, err := ampapi.GetSongResp(storefront, track.ID, album.Language, token)
if err != nil {
fmt.Printf("Failed to get manifest for track %d: %v\n", trackNum, err)
continue
}
var m3u8Url string
//Web端m3u8
if manifest.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls != "" {
m3u8Url = manifest.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls
}
//设备端满血m3u8
needCheck := false
if Config.GetM3u8Mode == "all" {
needCheck = true
} else if Config.GetM3u8Mode == "hires" && contains(track.Attributes.AudioTraits, "hi-res-lossless") {
needCheck = true
}
if needCheck {
fullM3u8Url, err := checkM3u8(track.ID, "song")
if err == nil && strings.HasSuffix(fullM3u8Url, ".m3u8") {
m3u8Url = fullM3u8Url
} else {
fmt.Println("Failed to get best quality m3u8 from device m3u8 port, will use m3u8 from Web API")
}
}
_, _, err = extractMedia(m3u8Url, true)
if err != nil {
fmt.Printf("Failed to extract quality info for track %d: %v\n", trackNum, err)
continue
}
}
return nil // Return directly without showing statistics
}
// Get Codec
var Codec string
if dl_atmos {
Codec = "ATMOS"
} else if dl_aac {
Codec = "AAC"
} else {
Codec = "ALAC"
}
album.Codec = Codec
// Get Artist Folder
var singerFoldername string
if Config.ArtistFolderFormat != "" {
if len(meta.Data[0].Relationships.Artists.Data) > 0 {
singerFoldername = strings.NewReplacer(
"{UrlArtistName}", LimitString(meta.Data[0].Attributes.ArtistName),
"{ArtistName}", LimitString(meta.Data[0].Attributes.ArtistName),
"{ArtistId}", meta.Data[0].Relationships.Artists.Data[0].ID,
).Replace(Config.ArtistFolderFormat)
} else {
singerFoldername = strings.NewReplacer(
"{UrlArtistName}", LimitString(meta.Data[0].Attributes.ArtistName),
"{ArtistName}", LimitString(meta.Data[0].Attributes.ArtistName),
"{ArtistId}", "",
).Replace(Config.ArtistFolderFormat)
}
if strings.HasSuffix(singerFoldername, ".") {
singerFoldername = strings.ReplaceAll(singerFoldername, ".", "")
}
singerFoldername = strings.TrimSpace(singerFoldername)
fmt.Println(singerFoldername)
}
singerFolder := filepath.Join(Config.AlacSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
if dl_atmos {
singerFolder = filepath.Join(Config.AtmosSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
}
os.MkdirAll(singerFolder, os.ModePerm) // Create artist folder
album.SaveDir = singerFolder
//Get Quality
var Quality string
if strings.Contains(Config.AlbumFolderFormat, "Quality") {
if dl_atmos {
Quality = fmt.Sprintf("%dKbps", Config.AtmosMax-2000)
} else if dl_aac && Config.AacType == "aac-lc" {
Quality = "256Kbps"
} else {
manifest1, err := ampapi.GetSongResp(storefront, meta.Data[0].Relationships.Tracks.Data[0].ID, album.Language, token)
if err != nil {
fmt.Println("Failed to get manifest.\n", err)
} else {
if manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls == "" {
Codec = "AAC"
Quality = "256Kbps"
//fmt.Println("Unavailable.\n")
} else {
needCheck := false
if Config.GetM3u8Mode == "all" {
needCheck = true
} else if Config.GetM3u8Mode == "hires" && contains(meta.Data[0].Relationships.Tracks.Data[0].Attributes.AudioTraits, "hi-res-lossless") {
needCheck = true
}
var EnhancedHls_m3u8 string
if needCheck {
EnhancedHls_m3u8, _ = checkM3u8(meta.Data[0].Relationships.Tracks.Data[0].ID, "album")
if strings.HasSuffix(EnhancedHls_m3u8, ".m3u8") {
manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls = EnhancedHls_m3u8
}
}
_, Quality, err = extractMedia(manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls, true)
if err != nil {
fmt.Println("Failed to extract quality from manifest.\n", err)
}
}
}
}
}
//Set Album Folder Tags
stringsToJoin := []string{}
if meta.Data[0].Attributes.IsAppleDigitalMaster || meta.Data[0].Attributes.IsMasteredForItunes {
if Config.AppleMasterChoice != "" {
stringsToJoin = append(stringsToJoin, Config.AppleMasterChoice)
}
}
if meta.Data[0].Attributes.ContentRating == "explicit" {
if Config.ExplicitChoice != "" {
stringsToJoin = append(stringsToJoin, Config.ExplicitChoice)
}
}
if meta.Data[0].Attributes.ContentRating == "clean" {
if Config.CleanChoice != "" {
stringsToJoin = append(stringsToJoin, Config.CleanChoice)
}
}
Tag_string := strings.Join(stringsToJoin, " ")
//Get Album Folder Name
var albumFolderName string
albumFolderName = strings.NewReplacer(
"{ReleaseDate}", meta.Data[0].Attributes.ReleaseDate,
"{ReleaseYear}", meta.Data[0].Attributes.ReleaseDate[:4],
"{ArtistName}", LimitString(meta.Data[0].Attributes.ArtistName),
"{AlbumName}", LimitString(meta.Data[0].Attributes.Name),
"{UPC}", meta.Data[0].Attributes.Upc,
"{RecordLabel}", meta.Data[0].Attributes.RecordLabel,
"{Copyright}", meta.Data[0].Attributes.Copyright,
"{AlbumId}", albumId,
"{Quality}", Quality,
"{Codec}", Codec,
"{Tag}", Tag_string,
).Replace(Config.AlbumFolderFormat)
if strings.HasSuffix(albumFolderName, ".") {
albumFolderName = strings.ReplaceAll(albumFolderName, ".", "")
}
albumFolderName = strings.TrimSpace(albumFolderName)
albumFolderPath := filepath.Join(singerFolder, forbiddenNames.ReplaceAllString(albumFolderName, "_"))
os.MkdirAll(albumFolderPath, os.ModePerm) // Create album folder
album.SaveName = albumFolderName
fmt.Println(albumFolderName)
//先省略封面相关的获取
//get playlist cover
covPath, err := writeCover(albumFolderPath, "cover", meta.Data[0].Attributes.Artwork.URL)
if err != nil {
fmt.Println("Failed to write cover.")
}
//get animated artwork
if Config.SaveAnimatedArtwork && meta.Data[0].Attributes.EditorialVideo.MotionDetailSquare.Video != "" {
fmt.Println("Found Animation Artwork.")
// Download square version
motionvideoUrlSquare, err := extractVideo(meta.Data[0].Attributes.EditorialVideo.MotionDetailSquare.Video)
if err != nil {
fmt.Println("no motion video square.\n", err)
} else {
exists, err := fileExists(filepath.Join(albumFolderPath, "square_animated_artwork.mp4"))
if err != nil {
fmt.Println("Failed to check if animated artwork square exists.")
}
if exists {
fmt.Println("Animated artwork square already exists locally.")
} else {
fmt.Println("Animation Artwork Square Downloading...")
cmd := exec.Command("ffmpeg", "-loglevel", "quiet", "-y", "-i", motionvideoUrlSquare, "-c", "copy", filepath.Join(albumFolderPath, "square_animated_artwork.mp4"))
if err := cmd.Run(); err != nil {
fmt.Printf("animated artwork square dl err: %v\n", err)
} else {
fmt.Println("Animation Artwork Square Downloaded")
}
}
}
if Config.EmbyAnimatedArtwork {
// Convert square version to gif
cmd3 := exec.Command("ffmpeg", "-i", filepath.Join(albumFolderPath, "square_animated_artwork.mp4"), "-vf", "scale=440:-1", "-r", "24", "-f", "gif", filepath.Join(albumFolderPath, "folder.jpg"))
if err := cmd3.Run(); err != nil {
fmt.Printf("animated artwork square to gif err: %v\n", err)
}
}
// Download tall version
motionvideoUrlTall, err := extractVideo(meta.Data[0].Attributes.EditorialVideo.MotionDetailTall.Video)
if err != nil {
fmt.Println("no motion video tall.\n", err)
} else {
exists, err := fileExists(filepath.Join(albumFolderPath, "tall_animated_artwork.mp4"))
if err != nil {
fmt.Println("Failed to check if animated artwork tall exists.")
}
if exists {
fmt.Println("Animated artwork tall already exists locally.")
} else {
fmt.Println("Animation Artwork Tall Downloading...")
cmd := exec.Command("ffmpeg", "-loglevel", "quiet", "-y", "-i", motionvideoUrlTall, "-c", "copy", filepath.Join(albumFolderPath, "tall_animated_artwork.mp4"))
if err := cmd.Run(); err != nil {
fmt.Printf("animated artwork tall dl err: %v\n", err)
} else {
fmt.Println("Animation Artwork Tall Downloaded")
}
}
}
}
//填充子track信息
for i := range album.Tracks {
album.Tracks[i].CoverPath = covPath
album.Tracks[i].SaveDir = albumFolderPath
album.Tracks[i].Codec = Codec
}
//Get selected tracks
trackTotal := len(meta.Data[0].Relationships.Tracks.Data)
arr := make([]int, trackTotal)
for i := 0; i < trackTotal; i++ {
arr[i] = i + 1
}
if dl_song {
if urlArg_i == "" {
//fmt.Println("URL does not contain parameter 'i'. Please ensure the URL includes 'i' or use another mode.")
//return nil
} else {
for i := range album.Tracks {
if urlArg_i == album.Tracks[i].ID {
ripTrack(&album.Tracks[i], token, mediaUserToken)
//downloadTrack(trackNum, trackTotal, meta, track, albumId, token, storefront, mediaUserToken, albumFolderPath, Codec, covPath)
return nil
}
}
}
return nil
}
var selected []int
if !dl_select {
selected = arr
} else {
selected = album.ShowSelect()
}
//Download tracks
for i := range album.Tracks {
i++
if isInArray(okDict[albumId], i) {
//fmt.Println("已完成直接跳过.\n")
counter.Total++
counter.Success++
continue
}
if isInArray(selected, i) {
ripTrack(&album.Tracks[i-1], token, mediaUserToken)
//downloadTrack(trackNum, trackTotal, meta, track, albumId, token, storefront, mediaUserToken, sanAlbumFolder, Codec, covPath)
}
}
return nil
}
func ripPlaylist(playlistId string, token string, storefront string, mediaUserToken string) error {
playlist := task.NewPlaylist(storefront, playlistId)
err := playlist.GetResp(token, Config.Language)
if err != nil {
fmt.Println("Failed to get playlist response.")
return err
}
meta := playlist.Resp
if debug_mode {
// Print album info
fmt.Println(meta.Data[0].Attributes.ArtistName)
fmt.Println(meta.Data[0].Attributes.Name)
for trackNum, track := range meta.Data[0].Relationships.Tracks.Data {
trackNum++
fmt.Printf("\nTrack %d of %d:\n", trackNum, len(meta.Data[0].Relationships.Tracks.Data))
fmt.Printf("%02d. %s\n", trackNum, track.Attributes.Name)
manifest, err := ampapi.GetSongResp(storefront, track.ID, playlist.Language, token)
if err != nil {
fmt.Printf("Failed to get manifest for track %d: %v\n", trackNum, err)
continue
}
var m3u8Url string
//Web端m3u8
if manifest.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls != "" {
m3u8Url = manifest.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls
}
//设备端满血m3u8
needCheck := false
if Config.GetM3u8Mode == "all" {
needCheck = true
} else if Config.GetM3u8Mode == "hires" && contains(track.Attributes.AudioTraits, "hi-res-lossless") {
needCheck = true
}
if needCheck {
fullM3u8Url, err := checkM3u8(track.ID, "song")
if err == nil && strings.HasSuffix(fullM3u8Url, ".m3u8") {
m3u8Url = fullM3u8Url
} else {
fmt.Println("Failed to get best quality m3u8 from device m3u8 port, will use m3u8 from Web API")
}
}
_, _, err = extractMedia(m3u8Url, true)
if err != nil {
fmt.Printf("Failed to extract quality info for track %d: %v\n", trackNum, err)
continue
}
}
return nil // Return directly without showing statistics
}
var Codec string
if dl_atmos {
Codec = "ATMOS"
} else if dl_aac {
Codec = "AAC"
} else {
Codec = "ALAC"
}
playlist.Codec = Codec
// Get Artist Folder
var singerFoldername string
if Config.ArtistFolderFormat != "" {
singerFoldername = strings.NewReplacer(
"{ArtistName}", "Apple Music",
"{ArtistId}", "",
"{UrlArtistName}", "Apple Music",
).Replace(Config.ArtistFolderFormat)
if strings.HasSuffix(singerFoldername, ".") {
singerFoldername = strings.ReplaceAll(singerFoldername, ".", "")
}
singerFoldername = strings.TrimSpace(singerFoldername)
fmt.Println(singerFoldername)
}
singerFolder := filepath.Join(Config.AlacSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
if dl_atmos {
singerFolder = filepath.Join(Config.AtmosSaveFolder, forbiddenNames.ReplaceAllString(singerFoldername, "_"))
}
os.MkdirAll(singerFolder, os.ModePerm) // Create artist folder
playlist.SaveDir = singerFolder
//Get Quality
var Quality string
if strings.Contains(Config.AlbumFolderFormat, "Quality") {
if dl_atmos {
Quality = fmt.Sprintf("%dKbps", Config.AtmosMax-2000)
} else if dl_aac && Config.AacType == "aac-lc" {
Quality = "256Kbps"
} else {
manifest1, err := ampapi.GetSongResp(storefront, meta.Data[0].Relationships.Tracks.Data[0].ID, playlist.Language, token)
if err != nil {
fmt.Println("Failed to get manifest.\n", err)
} else {
if manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls == "" {
Codec = "AAC"
Quality = "256Kbps"
//fmt.Println("Unavailable.\n")
} else {
needCheck := false
if Config.GetM3u8Mode == "all" {
needCheck = true
} else if Config.GetM3u8Mode == "hires" && contains(meta.Data[0].Relationships.Tracks.Data[0].Attributes.AudioTraits, "hi-res-lossless") {
needCheck = true
}
var EnhancedHls_m3u8 string
if needCheck {
EnhancedHls_m3u8, _ = checkM3u8(meta.Data[0].Relationships.Tracks.Data[0].ID, "album")
if strings.HasSuffix(EnhancedHls_m3u8, ".m3u8") {
manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls = EnhancedHls_m3u8
}
}
_, Quality, err = extractMedia(manifest1.Data[0].Attributes.ExtendedAssetUrls.EnhancedHls, true)
if err != nil {
fmt.Println("Failed to extract quality from manifest.\n", err)
}
}
}
}
}
//Set Playlist Folder Tags
stringsToJoin := []string{}
if meta.Data[0].Attributes.IsAppleDigitalMaster || meta.Data[0].Attributes.IsMasteredForItunes {
if Config.AppleMasterChoice != "" {
stringsToJoin = append(stringsToJoin, Config.AppleMasterChoice)
}
}
if meta.Data[0].Attributes.ContentRating == "explicit" {
if Config.ExplicitChoice != "" {
stringsToJoin = append(stringsToJoin, Config.ExplicitChoice)
}
}
if meta.Data[0].Attributes.ContentRating == "clean" {
if Config.CleanChoice != "" {
stringsToJoin = append(stringsToJoin, Config.CleanChoice)
}
}
Tag_string := strings.Join(stringsToJoin, " ")
//Get Playlist Folder Name
playlistFolder := strings.NewReplacer(
"{ArtistName}", "Apple Music",
"{PlaylistName}", LimitString(meta.Data[0].Attributes.Name),
"{PlaylistId}", playlistId,
"{Quality}", Quality,
"{Codec}", Codec,
"{Tag}", Tag_string,
).Replace(Config.PlaylistFolderFormat)
if strings.HasSuffix(playlistFolder, ".") {
playlistFolder = strings.ReplaceAll(playlistFolder, ".", "")
}
playlistFolder = strings.TrimSpace(playlistFolder)
playlistFolderPath := filepath.Join(singerFolder, forbiddenNames.ReplaceAllString(playlistFolder, "_"))
os.MkdirAll(playlistFolderPath, os.ModePerm)
playlist.SaveName = playlistFolder
fmt.Println(playlistFolder)
//先省略封面相关的获取
//get playlist cover
covPath, err := writeCover(playlistFolderPath, "cover", meta.Data[0].Attributes.Artwork.URL)
if err != nil {
fmt.Println("Failed to write cover.")
}
for i := range playlist.Tracks {
playlist.Tracks[i].CoverPath = covPath
playlist.Tracks[i].SaveDir = playlistFolderPath
playlist.Tracks[i].Codec = Codec
}
//get animated artwork
if Config.SaveAnimatedArtwork && meta.Data[0].Attributes.EditorialVideo.MotionDetailSquare.Video != "" {
fmt.Println("Found Animation Artwork.")
// Download square version
motionvideoUrlSquare, err := extractVideo(meta.Data[0].Attributes.EditorialVideo.MotionDetailSquare.Video)
if err != nil {
fmt.Println("no motion video square.\n", err)
} else {
exists, err := fileExists(filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"))
if err != nil {
fmt.Println("Failed to check if animated artwork square exists.")
}
if exists {
fmt.Println("Animated artwork square already exists locally.")
} else {
fmt.Println("Animation Artwork Square Downloading...")
cmd := exec.Command("ffmpeg", "-loglevel", "quiet", "-y", "-i", motionvideoUrlSquare, "-c", "copy", filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"))
if err := cmd.Run(); err != nil {
fmt.Printf("animated artwork square dl err: %v\n", err)
} else {
fmt.Println("Animation Artwork Square Downloaded")
}
}
}
if Config.EmbyAnimatedArtwork {
// Convert square version to gif
cmd3 := exec.Command("ffmpeg", "-i", filepath.Join(playlistFolderPath, "square_animated_artwork.mp4"), "-vf", "scale=440:-1", "-r", "24", "-f", "gif", filepath.Join(playlistFolderPath, "folder.jpg"))
if err := cmd3.Run(); err != nil {
fmt.Printf("animated artwork square to gif err: %v\n", err)
}
}
// Download tall version
motionvideoUrlTall, err := extractVideo(meta.Data[0].Attributes.EditorialVideo.MotionDetailTall.Video)
if err != nil {
fmt.Println("no motion video tall.\n", err)
} else {
exists, err := fileExists(filepath.Join(playlistFolderPath, "tall_animated_artwork.mp4"))
if err != nil {
fmt.Println("Failed to check if animated artwork tall exists.")
}
if exists {
fmt.Println("Animated artwork tall already exists locally.")
} else {
fmt.Println("Animation Artwork Tall Downloading...")
cmd := exec.Command("ffmpeg", "-loglevel", "quiet", "-y", "-i", motionvideoUrlTall, "-c", "copy", filepath.Join(playlistFolderPath, "tall_animated_artwork.mp4"))
if err := cmd.Run(); err != nil {
fmt.Printf("animated artwork tall dl err: %v\n", err)
} else {
fmt.Println("Animation Artwork Tall Downloaded")
}
}
}
}
trackTotal := len(meta.Data[0].Relationships.Tracks.Data)
arr := make([]int, trackTotal)
for i := 0; i < trackTotal; i++ {
arr[i] = i + 1
}
var selected []int
if !dl_select {
selected = arr
} else {
selected = playlist.ShowSelect()
}
//Download tracks
for i := range playlist.Tracks {
i++
if isInArray(okDict[playlistId], i) {
//fmt.Println("已完成直接跳过.\n")
counter.Total++
counter.Success++
continue
}
if isInArray(selected, i) {
ripTrack(&playlist.Tracks[i-1], token, mediaUserToken)
//downloadTrack(trackNum, trackTotal, meta, track, albumId, token, storefront, mediaUserToken, sanAlbumFolder, Codec, covPath)
}
}
return nil
}
func writeMP4Tags(track *task.Track, lrc string) error {
t := &mp4tag.MP4Tags{
Title: track.Resp.Attributes.Name,
TitleSort: track.Resp.Attributes.Name,
Artist: track.Resp.Attributes.ArtistName,
ArtistSort: track.Resp.Attributes.ArtistName,
Custom: map[string]string{
"PERFORMER": track.Resp.Attributes.ArtistName,
"RELEASETIME": track.Resp.Attributes.ReleaseDate,
"ISRC": track.Resp.Attributes.Isrc,
"LABEL": "",
"UPC": "",
},
Composer: track.Resp.Attributes.ComposerName,
ComposerSort: track.Resp.Attributes.ComposerName,
//Date: meta.Data[0].Attributes.ReleaseDate,
CustomGenre: track.Resp.Attributes.GenreNames[0],
//Copyright: meta.Data[0].Attributes.Copyright,
//Publisher: meta.Data[0].Attributes.RecordLabel,
Lyrics: lrc,
TrackNumber: int16(track.Resp.Attributes.TrackNumber),
DiscNumber: int16(track.Resp.Attributes.DiscNumber),
Album: track.Resp.Attributes.AlbumName,
AlbumSort: track.Resp.Attributes.AlbumName,
}
if track.PreType == "albums" {
albumID, err := strconv.ParseUint(track.PreID, 10, 32)
if err != nil {
return err
}
t.ItunesAlbumID = int32(albumID)
}
if len(track.Resp.Relationships.Artists.Data) > 0 {
artistID, err := strconv.ParseUint(track.Resp.Relationships.Artists.Data[0].ID, 10, 32)
if err != nil {
return err
}
t.ItunesArtistID = int32(artistID)
}
if (track.PreType == "playlists" || track.PreType == "stations") && !Config.UseSongInfoForPlaylist {
t.DiscNumber = 1
t.DiscTotal = 1
t.TrackNumber = int16(track.TaskNum)
t.TrackTotal = int16(track.TaskTotal)
t.Album = track.PlaylistData.Attributes.Name
t.AlbumSort = track.PlaylistData.Attributes.Name
t.AlbumArtist = track.PlaylistData.Attributes.ArtistName
t.AlbumArtistSort = track.PlaylistData.Attributes.ArtistName
} else if (track.PreType == "playlists" || track.PreType == "stations") && Config.UseSongInfoForPlaylist {
//使用提前获取到的播放列表下track所在的专辑信息
len := len(track.AlbumData.Relationships.Tracks.Data)
t.DiscTotal = int16(track.AlbumData.Relationships.Tracks.Data[len-1].Attributes.DiscNumber)
t.TrackTotal = int16(track.AlbumData.Attributes.TrackCount)
t.AlbumArtist = track.AlbumData.Attributes.ArtistName
t.AlbumArtistSort = track.AlbumData.Attributes.ArtistName
t.Custom["UPC"] = track.AlbumData.Attributes.Upc
t.Custom["LABEL"] = track.AlbumData.Attributes.RecordLabel
t.Date = track.AlbumData.Attributes.ReleaseDate
t.Copyright = track.AlbumData.Attributes.Copyright
t.Publisher = track.AlbumData.Attributes.RecordLabel
} else {
t.DiscTotal = int16(track.DiscTotal)
t.TrackTotal = int16(track.AlbumData.Attributes.TrackCount)
t.AlbumArtist = track.AlbumData.Attributes.ArtistName
t.AlbumArtistSort = track.AlbumData.Attributes.ArtistName
t.Custom["UPC"] = track.AlbumData.Attributes.Upc
t.Date = track.AlbumData.Attributes.ReleaseDate
t.Copyright = track.AlbumData.Attributes.Copyright
t.Publisher = track.AlbumData.Attributes.RecordLabel
}
if track.Resp.Attributes.ContentRating == "explicit" {
t.ItunesAdvisory = mp4tag.ItunesAdvisoryExplicit
} else if track.Resp.Attributes.ContentRating == "clean" {
t.ItunesAdvisory = mp4tag.ItunesAdvisoryClean
} else {
t.ItunesAdvisory = mp4tag.ItunesAdvisoryNone
}
mp4, err := mp4tag.Open(track.SavePath)
if err != nil {
return err
}
defer mp4.Close()
err = mp4.Write(t, []string{})
if err != nil {
return err
}
return nil
}
func main() {
err := loadConfig()
if err != nil {
fmt.Printf("load Config failed: %v", err)
return
}
token, err := ampapi.GetToken()
if err != nil {
if Config.AuthorizationToken != "" && Config.AuthorizationToken != "your-authorization-token" {
token = strings.Replace(Config.AuthorizationToken, "Bearer ", "", -1)
} else {
fmt.Println("Failed to get token.")
return
}
}
// Define command-line flags
pflag.BoolVar(&dl_atmos, "atmos", false, "Enable atmos download mode")
pflag.BoolVar(&dl_aac, "aac", false, "Enable adm-aac download mode")
pflag.BoolVar(&dl_select, "select", false, "Enable selective download")
pflag.BoolVar(&dl_song, "song", false, "Enable single song download mode")
pflag.BoolVar(&artist_select, "all-album", false, "Download all artist albums")
pflag.BoolVar(&debug_mode, "debug", false, "Enable debug mode to show audio quality information")
alac_max = pflag.Int("alac-max", Config.AlacMax, "Specify the max quality for download alac")
atmos_max = pflag.Int("atmos-max", Config.AtmosMax, "Specify the max quality for download atmos")
aac_type = pflag.String("aac-type", Config.AacType, "Select AAC type, aac aac-binaural aac-downmix")
mv_audio_type = pflag.String("mv-audio-type", Config.MVAudioType, "Select MV audio type, atmos ac3 aac")
mv_max = pflag.Int("mv-max", Config.MVMax, "Specify the max quality for download MV")
// Custom usage message for help
pflag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [options] url1 url2 ...\n", "[main | main.exe | go run main.go]")
fmt.Println("Options:")
pflag.PrintDefaults()
}
// Parse the flag arguments
pflag.Parse()
Config.AlacMax = *alac_max
Config.AtmosMax = *atmos_max
Config.AacType = *aac_type
Config.MVAudioType = *mv_audio_type
Config.MVMax = *mv_max
args := pflag.Args()
if len(args) == 0 {
fmt.Println("No URLs provided. Please provide at least one URL.")
pflag.Usage()
return
}
os.Args = args
if strings.Contains(os.Args[0], "/artist/") {
urlArtistName, urlArtistID, err := getUrlArtistName(os.Args[0], token)
if err != nil {
fmt.Println("Failed to get artistname.")
return
}
//fmt.Println("get artistname:", urlArtistName)
Config.ArtistFolderFormat = strings.NewReplacer(
"{UrlArtistName}", LimitString(urlArtistName),
"{ArtistId}", urlArtistID,
).Replace(Config.ArtistFolderFormat)
albumArgs, err := checkArtist(os.Args[0], token, "albums")
if err != nil {
fmt.Println("Failed to get artist albums.")
return
}
mvArgs, err := checkArtist(os.Args[0], token, "music-videos")
if err != nil {
fmt.Println("Failed to get artist music-videos.")
//return
}
os.Args = append(albumArgs, mvArgs...)
}
albumTotal := len(os.Args)
for {
for albumNum, urlRaw := range os.Args {
fmt.Printf("Queue %d of %d: ", albumNum+1, albumTotal)
var storefront, albumId string
//mv dl dev
if strings.Contains(urlRaw, "/music-video/") {
fmt.Println("Music Video")
if debug_mode {
continue
}
counter.Total++
if len(Config.MediaUserToken) <= 50 {
fmt.Println(": meida-user-token is not set, skip MV dl")
counter.Success++
continue
}
if _, err := exec.LookPath("mp4decrypt"); err != nil {
fmt.Println(": mp4decrypt is not found, skip MV dl")
counter.Success++
continue
}
mvSaveDir := strings.NewReplacer(
"{ArtistName}", "",
"{UrlArtistName}", "",
"{ArtistId}", "",
).Replace(Config.ArtistFolderFormat)
if mvSaveDir != "" {
mvSaveDir = filepath.Join(Config.AlacSaveFolder, forbiddenNames.ReplaceAllString(mvSaveDir, "_"))
} else {
mvSaveDir = Config.AlacSaveFolder
}
storefront, albumId = checkUrlMv(urlRaw)
err := mvDownloader(albumId, mvSaveDir, token, storefront, Config.MediaUserToken, nil)
if err != nil {
fmt.Println("\u26A0 Failed to dl MV:", err)
counter.Error++
continue
}
counter.Success++
continue
}
if strings.Contains(urlRaw, "/song/") {
fmt.Printf("Song->")
urlRaw, err = getUrlSong(urlRaw, token)
dl_song = true
if err != nil {
fmt.Println("Failed to get Song info.")
}
}
parse, err := url.Parse(urlRaw)
if err != nil {
log.Fatalf("Invalid URL: %v", err)
}
var urlArg_i = parse.Query().Get("i")
if strings.Contains(urlRaw, "/album/") {
fmt.Println("Album")
storefront, albumId = checkUrl(urlRaw)
err := ripAlbum(albumId, token, storefront, Config.MediaUserToken, urlArg_i)
if err != nil {
fmt.Println("Failed to rip album:", err)
}
} else if strings.Contains(urlRaw, "/playlist/") {
fmt.Println("Playlist")
storefront, albumId = checkUrlPlaylist(urlRaw)
err := ripPlaylist(albumId, token, storefront, Config.MediaUserToken)
if err != nil {
fmt.Println("Failed to rip playlist:", err)
}
} else if strings.Contains(urlRaw, "/station/") {
fmt.Printf("Station")
storefront, albumId = checkUrlStation(urlRaw)
if len(Config.MediaUserToken) <= 50 {
fmt.Println(": meida-user-token is not set, skip station dl")
continue
}
err := ripStation(albumId, token, storefront, Config.MediaUserToken)
if err != nil {
fmt.Println("Failed to rip station:", err)
}
} else {
fmt.Println("Invalid type")
}
}
fmt.Printf("======= [\u2714 ] Completed: %d/%d | [\u26A0 ] Warnings: %d | [\u2716 ] Errors: %d =======\n", counter.Success, counter.Total, counter.Unavailable+counter.NotSong, counter.Error)
if counter.Error == 0 {
break
}
fmt.Println("Error detected, press Enter to try again...")
fmt.Scanln()
fmt.Println("Start trying again...")
counter = structs.Counter{}
}
}
func mvDownloader(adamID string, saveDir string, token string, storefront string, mediaUserToken string, track *task.Track) error {
MVInfo, err := ampapi.GetMusicVideoResp(storefront, adamID, Config.Language, token)
if err != nil {
fmt.Println("\u26A0 Failed to get MV manifest:", err)
return nil
}
if strings.HasSuffix(saveDir, ".") {
saveDir = strings.ReplaceAll(saveDir, ".", "")
}
saveDir = strings.TrimSpace(saveDir)
vidPath := filepath.Join(saveDir, fmt.Sprintf("%s_vid.mp4", adamID))
audPath := filepath.Join(saveDir, fmt.Sprintf("%s_aud.mp4", adamID))
mvSaveName := fmt.Sprintf("%s (%s)", MVInfo.Data[0].Attributes.Name, adamID)
if track != nil {
mvSaveName = fmt.Sprintf("%02d. %s", track.TaskNum, MVInfo.Data[0].Attributes.Name)
}
mvOutPath := filepath.Join(saveDir, fmt.Sprintf("%s.mp4", forbiddenNames.ReplaceAllString(mvSaveName, "_")))
fmt.Println(MVInfo.Data[0].Attributes.Name)
exists, _ := fileExists(mvOutPath)
if exists {
fmt.Println("MV already exists locally.")
return nil
}
mvm3u8url, _, _ := runv3.GetWebplayback(adamID, token, mediaUserToken, true)
if mvm3u8url == "" {
return errors.New("media-user-token may wrong or expired")
}
os.MkdirAll(saveDir, os.ModePerm)
//video
videom3u8url, _ := extractVideo(mvm3u8url)
videokeyAndUrls, _ := runv3.Run(adamID, videom3u8url, token, mediaUserToken, true)
_ = runv3.ExtMvData(videokeyAndUrls, vidPath)
//audio
audiom3u8url, _ := extractMvAudio(mvm3u8url)
audiokeyAndUrls, _ := runv3.Run(adamID, audiom3u8url, token, mediaUserToken, true)
_ = runv3.ExtMvData(audiokeyAndUrls, audPath)
//tags
tags := []string{
"tool=",
fmt.Sprintf("artist=%s", MVInfo.Data[0].Attributes.ArtistName),
fmt.Sprintf("title=%s", MVInfo.Data[0].Attributes.Name),
fmt.Sprintf("genre=%s", MVInfo.Data[0].Attributes.GenreNames[0]),
fmt.Sprintf("created=%s", MVInfo.Data[0].Attributes.ReleaseDate),
fmt.Sprintf("ISRC=%s", MVInfo.Data[0].Attributes.Isrc),
}
// ContentRating tag
if MVInfo.Data[0].Attributes.ContentRating == "explicit" {
tags = append(tags, "rating=1")
} else if MVInfo.Data[0].Attributes.ContentRating == "clean" {
tags = append(tags, "rating=2")
} else {
tags = append(tags, "rating=0")
}
//根据情况额外添加可使用的tags
if track != nil {
if track.PreType == "playlists" && !Config.UseSongInfoForPlaylist {
tags = append(tags, "disk=1/1")
tags = append(tags, fmt.Sprintf("album=%s", track.PlaylistData.Attributes.Name))
tags = append(tags, fmt.Sprintf("track=%d", track.TaskNum))
tags = append(tags, fmt.Sprintf("tracknum=%d/%d", track.TaskNum, track.TaskTotal))
tags = append(tags, fmt.Sprintf("album_artist=%s", track.PlaylistData.Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("performer=%s", track.Resp.Attributes.ArtistName))
//tags = append(tags, fmt.Sprintf("copyright=%s", track.PlaylistData.Attributes.Copyright))
//tags = append(tags, fmt.Sprintf("UPC=%s", track.PlaylistData.Attributes.Upc))
} else if track.PreType == "playlists" && Config.UseSongInfoForPlaylist {
tags = append(tags, fmt.Sprintf("album=%s", track.AlbumData.Attributes.Name))
len := len(track.AlbumData.Relationships.Tracks.Data)
tags = append(tags, fmt.Sprintf("disk=%d/%d", track.Resp.Attributes.DiscNumber, track.AlbumData.Relationships.Tracks.Data[len-1].Attributes.DiscNumber))
tags = append(tags, fmt.Sprintf("track=%d", track.Resp.Attributes.TrackNumber))
tags = append(tags, fmt.Sprintf("tracknum=%d/%d", track.Resp.Attributes.TrackNumber, track.AlbumData.Attributes.TrackCount))
tags = append(tags, fmt.Sprintf("album_artist=%s", track.AlbumData.Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("performer=%s", track.Resp.Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("copyright=%s", track.AlbumData.Attributes.Copyright))
tags = append(tags, fmt.Sprintf("UPC=%s", track.AlbumData.Attributes.Upc))
} else {
tags = append(tags, fmt.Sprintf("album=%s", track.AlbumData.Attributes.Name))
tags = append(tags, fmt.Sprintf("disk=%d/%d", track.Resp.Attributes.DiscNumber, track.DiscTotal))
tags = append(tags, fmt.Sprintf("track=%d", track.Resp.Attributes.TrackNumber))
tags = append(tags, fmt.Sprintf("tracknum=%d/%d", track.Resp.Attributes.TrackNumber, track.AlbumData.Attributes.TrackCount))
tags = append(tags, fmt.Sprintf("album_artist=%s", track.AlbumData.Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("performer=%s", track.Resp.Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("copyright=%s", track.AlbumData.Attributes.Copyright))
tags = append(tags, fmt.Sprintf("UPC=%s", track.AlbumData.Attributes.Upc))
}
} else {
tags = append(tags, fmt.Sprintf("album=%s", MVInfo.Data[0].Attributes.AlbumName))
tags = append(tags, fmt.Sprintf("disk=%d", MVInfo.Data[0].Attributes.DiscNumber))
tags = append(tags, fmt.Sprintf("track=%d", MVInfo.Data[0].Attributes.TrackNumber))
tags = append(tags, fmt.Sprintf("tracknum=%d", MVInfo.Data[0].Attributes.TrackNumber))
//tags = append(tags, fmt.Sprintf("album_artist=%s", MVInfo.Data[0].Attributes.ArtistName))
tags = append(tags, fmt.Sprintf("performer=%s", MVInfo.Data[0].Attributes.ArtistName))
}
// Extract and save thumbnail if enabled
var covPath string
//强制嵌入封面
if true {
// Get the highest quality thumbnail URL from the MV info
thumbURL := MVInfo.Data[0].Attributes.Artwork.URL
// Generate base name without extension
baseThumbName := forbiddenNames.ReplaceAllString(mvSaveName, "_") + "_thumbnail"
// Download and save thumbnail
covPath, err = writeCover(saveDir, baseThumbName, thumbURL)
if err != nil {
fmt.Println("Failed to save MV thumbnail:", err)
} else {
//fmt.Println("MV thumbnail saved successfully")
tags = append(tags, fmt.Sprintf("cover=%s", covPath))
}
}
//mux and add tag
tagsString := strings.Join(tags, ":")
muxCmd := exec.Command("MP4Box", "-itags", tagsString, "-quiet", "-add", vidPath, "-add", audPath, "-keep-utc", "-new", mvOutPath)
fmt.Printf("MV Remuxing...")
if err := muxCmd.Run(); err != nil {
fmt.Printf("MV mux failed: %v\n", err)
return err
}
fmt.Printf("\rMV Remuxed. \n")
defer os.Remove(vidPath)
defer os.Remove(audPath)
defer os.Remove(covPath)
return nil
}
func extractMvAudio(c string) (string, error) {
MediaUrl, err := url.Parse(c)
if err != nil {
return "", err
}
resp, err := http.Get(c)
if err != nil {
return "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return "", errors.New(resp.Status)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
audioString := string(body)
from, listType, err := m3u8.DecodeFrom(strings.NewReader(audioString), true)
if err != nil || listType != m3u8.MASTER {
return "", errors.New("m3u8 not of media type")
}
audio := from.(*m3u8.MasterPlaylist)
var audioPriority = []string{"audio-atmos", "audio-ac3", "audio-stereo-256"}
if Config.MVAudioType == "ac3" {
audioPriority = []string{"audio-ac3", "audio-stereo-256"}
} else if Config.MVAudioType == "aac" {
audioPriority = []string{"audio-stereo-256"}
}
re := regexp.MustCompile(`_gr(\d+)_`)
type AudioStream struct {
URL string
Rank int
GroupID string
}
var audioStreams []AudioStream
for _, variant := range audio.Variants {
for _, audiov := range variant.Alternatives {
if audiov.URI != "" {
for _, priority := range audioPriority {
if audiov.GroupId == priority {
matches := re.FindStringSubmatch(audiov.URI)
if len(matches) == 2 {
var rank int
fmt.Sscanf(matches[1], "%d", &rank)
streamUrl, _ := MediaUrl.Parse(audiov.URI)
audioStreams = append(audioStreams, AudioStream{
URL: streamUrl.String(),
Rank: rank,
GroupID: audiov.GroupId,
})
}
}
}
}
}
}
if len(audioStreams) == 0 {
return "", errors.New("no suitable audio stream found")
}
sort.Slice(audioStreams, func(i, j int) bool {
return audioStreams[i].Rank > audioStreams[j].Rank
})
fmt.Println("Audio: " + audioStreams[0].GroupID)
return audioStreams[0].URL, nil
}
func checkM3u8(b string, f string) (string, error) {
var EnhancedHls string
if Config.GetM3u8FromDevice {
adamID := b
conn, err := net.Dial("tcp", Config.GetM3u8Port)
if err != nil {
fmt.Println("Error connecting to device:", err)
return "none", err
}
defer conn.Close()
if f == "song" {
fmt.Println("Connected to device")
}
// Send the length of adamID and the adamID itself
adamIDBuffer := []byte(adamID)
lengthBuffer := []byte{byte(len(adamIDBuffer))}
// Write length and adamID to the connection
_, err = conn.Write(lengthBuffer)
if err != nil {
fmt.Println("Error writing length to device:", err)
return "none", err
}
_, err = conn.Write(adamIDBuffer)
if err != nil {
fmt.Println("Error writing adamID to device:", err)
return "none", err
}
// Read the response (URL) from the device
response, err := bufio.NewReader(conn).ReadBytes('\n')
if err != nil {
fmt.Println("Error reading response from device:", err)
return "none", err
}
// Trim any newline characters from the response
response = bytes.TrimSpace(response)
if len(response) > 0 {
if f == "song" {
fmt.Println("Received URL:", string(response))
}
EnhancedHls = string(response)
} else {
fmt.Println("Received an empty response")
}
}
return EnhancedHls, nil
}
func formatAvailability(available bool, quality string) string {
if !available {
return "Not Available"
}
return quality
}
func extractMedia(b string, more_mode bool) (string, string, error) {
masterUrl, err := url.Parse(b)
if err != nil {
return "", "", err
}
resp, err := http.Get(b)
if err != nil {
return "", "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return "", "", errors.New(resp.Status)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", "", err
}
masterString := string(body)
from, listType, err := m3u8.DecodeFrom(strings.NewReader(masterString), true)
if err != nil || listType != m3u8.MASTER {
return "", "", errors.New("m3u8 not of master type")
}
master := from.(*m3u8.MasterPlaylist)
var streamUrl *url.URL
sort.Slice(master.Variants, func(i, j int) bool {
return master.Variants[i].AverageBandwidth > master.Variants[j].AverageBandwidth
})
if debug_mode && more_mode {
fmt.Println("\nDebug: All Available Variants:")
var data [][]string
for _, variant := range master.Variants {
data = append(data, []string{variant.Codecs, variant.Audio, fmt.Sprint(variant.Bandwidth)})
//fmt.Printf("Codec: %s, Audio: %s, Bandwidth: %d\n",
//variant.Codecs, variant.Audio, variant.Bandwidth)
}
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Codec", "Audio", "Bandwidth"})
//table.SetFooter([]string{"", "", "Total", "$146.93"})
table.SetAutoMergeCells(true)
//table.SetAutoMergeCellsByColumnIndex([]int{1,2,3})
table.SetRowLine(true)
table.AppendBulk(data)
table.Render()
var hasAAC, hasLossless, hasHiRes, hasAtmos, hasDolbyAudio bool
var aacQuality, losslessQuality, hiResQuality, atmosQuality, dolbyAudioQuality string
// Check for all formats
for _, variant := range master.Variants {
if variant.Codecs == "mp4a.40.2" { // AAC
hasAAC = true
split := strings.Split(variant.Audio, "-")
if len(split) >= 3 {
bitrate, _ := strconv.Atoi(split[2])
currentBitrate := 0
if aacQuality != "" {
current := strings.Split(aacQuality, " | ")[2]
current = strings.Split(current, " ")[0]
currentBitrate, _ = strconv.Atoi(current)
}
if bitrate > currentBitrate {
aacQuality = fmt.Sprintf("AAC | 2 Channel | %d Kbps", bitrate)
}
}
} else if variant.Codecs == "ec-3" && strings.Contains(variant.Audio, "atmos") { // Dolby Atmos
hasAtmos = true
split := strings.Split(variant.Audio, "-")
if len(split) > 0 {
bitrateStr := split[len(split)-1]
// Remove leading "2" if present in "2768"
if len(bitrateStr) == 4 && bitrateStr[0] == '2' {
bitrateStr = bitrateStr[1:]
}
bitrate, _ := strconv.Atoi(bitrateStr)
currentBitrate := 0
if atmosQuality != "" {
current := strings.Split(strings.Split(atmosQuality, " | ")[2], " ")[0]
currentBitrate, _ = strconv.Atoi(current)
}
if bitrate > currentBitrate {
atmosQuality = fmt.Sprintf("E-AC-3 | 16 Channel | %d Kbps", bitrate)
}
}
} else if variant.Codecs == "alac" { // ALAC (Lossless or Hi-Res)
split := strings.Split(variant.Audio, "-")
if len(split) >= 3 {
bitDepth := split[len(split)-1]
sampleRate := split[len(split)-2]
sampleRateInt, _ := strconv.Atoi(sampleRate)
if sampleRateInt > 48000 { // Hi-Res
hasHiRes = true
hiResQuality = fmt.Sprintf("ALAC | 2 Channel | %s-bit/%d kHz", bitDepth, sampleRateInt/1000)
} else { // Standard Lossless
hasLossless = true
losslessQuality = fmt.Sprintf("ALAC | 2 Channel | %s-bit/%d kHz", bitDepth, sampleRateInt/1000)
}
}
} else if variant.Codecs == "ac-3" { // Dolby Audio
hasDolbyAudio = true
split := strings.Split(variant.Audio, "-")
if len(split) > 0 {
bitrate, _ := strconv.Atoi(split[len(split)-1])
dolbyAudioQuality = fmt.Sprintf("AC-3 | 16 Channel | %d Kbps", bitrate)
}
}
}
fmt.Println("Available Audio Formats:")
fmt.Println("------------------------")
fmt.Printf("AAC : %s\n", formatAvailability(hasAAC, aacQuality))
fmt.Printf("Lossless : %s\n", formatAvailability(hasLossless, losslessQuality))
fmt.Printf("Hi-Res Lossless : %s\n", formatAvailability(hasHiRes, hiResQuality))
fmt.Printf("Dolby Atmos : %s\n", formatAvailability(hasAtmos, atmosQuality))
fmt.Printf("Dolby Audio : %s\n", formatAvailability(hasDolbyAudio, dolbyAudioQuality))
fmt.Println("------------------------")
return "", "", nil
}
var Quality string
for _, variant := range master.Variants {
if dl_atmos {
if variant.Codecs == "ec-3" && strings.Contains(variant.Audio, "atmos") {
if debug_mode && !more_mode {
fmt.Printf("Debug: Found Dolby Atmos variant - %s (Bitrate: %d Kbps)\n",
variant.Audio, variant.Bandwidth/1000)
}
split := strings.Split(variant.Audio, "-")
length := len(split)
length_int, err := strconv.Atoi(split[length-1])
if err != nil {
return "", "", err
}
if length_int <= Config.AtmosMax {
if !debug_mode && !more_mode {
fmt.Printf("%s\n", variant.Audio)
}
streamUrlTemp, err := masterUrl.Parse(variant.URI)
if err != nil {
return "", "", err
}
streamUrl = streamUrlTemp
Quality = fmt.Sprintf("%s Kbps", split[len(split)-1])
break
}
} else if variant.Codecs == "ac-3" { // Add Dolby Audio support
if debug_mode && !more_mode {
fmt.Printf("Debug: Found Dolby Audio variant - %s (Bitrate: %d Kbps)\n",
variant.Audio, variant.Bandwidth/1000)
}
streamUrlTemp, err := masterUrl.Parse(variant.URI)
if err != nil {
return "", "", err
}
streamUrl = streamUrlTemp
split := strings.Split(variant.Audio, "-")
Quality = fmt.Sprintf("%s Kbps", split[len(split)-1])
break
}
} else if dl_aac {
if variant.Codecs == "mp4a.40.2" {
if debug_mode && !more_mode {
fmt.Printf("Debug: Found AAC variant - %s (Bitrate: %d)\n", variant.Audio, variant.Bandwidth)
}
aacregex := regexp.MustCompile(`audio-stereo-\d+`)
replaced := aacregex.ReplaceAllString(variant.Audio, "aac")
if replaced == Config.AacType {
if !debug_mode && !more_mode {
fmt.Printf("%s\n", variant.Audio)
}
streamUrlTemp, err := masterUrl.Parse(variant.URI)
if err != nil {
panic(err)
}
streamUrl = streamUrlTemp
split := strings.Split(variant.Audio, "-")
Quality = fmt.Sprintf("%s Kbps", split[2])
break
}
}
} else {
if variant.Codecs == "alac" {
split := strings.Split(variant.Audio, "-")
length := len(split)
length_int, err := strconv.Atoi(split[length-2])
if err != nil {
return "", "", err
}
if length_int <= Config.AlacMax {
if !debug_mode && !more_mode {
fmt.Printf("%s-bit / %s Hz\n", split[length-1], split[length-2])
}
streamUrlTemp, err := masterUrl.Parse(variant.URI)
if err != nil {
panic(err)
}
streamUrl = streamUrlTemp
KHZ := float64(length_int) / 1000.0
Quality = fmt.Sprintf("%sB-%.1fkHz", split[length-1], KHZ)
break
}
}
}
}
if streamUrl == nil {
return "", "", errors.New("no codec found")
}
return streamUrl.String(), Quality, nil
}
func extractVideo(c string) (string, error) {
MediaUrl, err := url.Parse(c)
if err != nil {
return "", err
}
resp, err := http.Get(c)
if err != nil {
return "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return "", errors.New(resp.Status)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
videoString := string(body)
from, listType, err := m3u8.DecodeFrom(strings.NewReader(videoString), true)
if err != nil || listType != m3u8.MASTER {
return "", errors.New("m3u8 not of media type")
}
video := from.(*m3u8.MasterPlaylist)
re := regexp.MustCompile(`_(\d+)x(\d+)`)
var streamUrl *url.URL
sort.Slice(video.Variants, func(i, j int) bool {
return video.Variants[i].AverageBandwidth > video.Variants[j].AverageBandwidth
})
maxHeight := Config.MVMax
for _, variant := range video.Variants {
matches := re.FindStringSubmatch(variant.URI)
if len(matches) == 3 {
height := matches[2]
var h int
_, err := fmt.Sscanf(height, "%d", &h)
if err != nil {
continue
}
if h <= maxHeight {
streamUrl, err = MediaUrl.Parse(variant.URI)
if err != nil {
return "", err
}
fmt.Println("Video: " + variant.Resolution + "-" + variant.VideoRange)
break
}
}
}
if streamUrl == nil {
return "", errors.New("no suitable video stream found")
}
return streamUrl.String(), nil
}