fix

main.go

@@ -22,16 +22,15 @@ import (
 	"time"
 
 	"main/utils/runv2"
-	"main/utils/structs"
 	"main/utils/runv3"
+	"main/utils/structs"
 
-	"github.com/spf13/pflag"
-	"github.com/zhaarey/go-mp4tag"
-	"gopkg.in/yaml.v2"
 	"github.com/beevik/etree"
 	"github.com/grafov/m3u8"
 	"github.com/olekukonko/tablewriter"
-
+	"github.com/spf13/pflag"
+	"github.com/zhaarey/go-mp4tag"
+	"gopkg.in/yaml.v2"
 )
 
 var (
@@ -1369,6 +1368,9 @@ func mvDownloader(adamID string, saveDir string, token string, storefront string
 	}
 
 	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
@@ -1428,17 +1430,6 @@ func mvDownloader(adamID string, saveDir string, token string, storefront string
 		//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))
 	}
-	//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)
 
 	// Extract and save thumbnail if enabled
 	if Config.SaveThumbnailImage {
@@ -1455,9 +1446,22 @@ func mvDownloader(adamID string, saveDir string, token string, storefront string
 			fmt.Println("Failed to save MV thumbnail:", err)
 		} else {
 			fmt.Println("MV thumbnail saved successfully")
+			tags = append(tags, fmt.Sprintf("cover=%s/%s.%s", saveDir, baseThumbName, Config.CoverFormat))
 		}
 	}
 
+	//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)
+
 	return nil
 }
 

utils/runv3/runv3.go

@@ -4,25 +4,29 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
+
 	"github.com/gospider007/requests"
 	"google.golang.org/protobuf/proto"
+
 	//"log/slog"
-	"os"
 	cdm "main/utils/runv3/cdm"
 	key "main/utils/runv3/key"
+	"os"
+
+	"bytes"
+	"errors"
+	"io"
 
 	"github.com/Eyevinn/mp4ff/mp4"
-	"bytes"
-	"io"
-	"errors"
 
 	//"io/ioutil"
-	"net/http"
 	"encoding/json"
-	"github.com/grafov/m3u8"
-	"strings"
-	"github.com/schollz/progressbar/v3"
+	"net/http"
 	"os/exec"
+	"strings"
+
+	"github.com/grafov/m3u8"
+	"github.com/schollz/progressbar/v3"
 )
 
 type PlaybackLicense struct {
@@ -145,10 +149,10 @@ func GetWebplayback(adamId string, authtoken string, mutoken string, mvmode bool
 		fmt.Println("json err:", err)
 		return "", "", err
 	}
+	if len(obj.List) > 0 {
 		if mvmode {
 			return obj.List[0].HlsPlaylistUrl, "", nil
 		}
-	if len(obj.List) > 0 {
 		// 遍历 Assets
 		for i, _ := range obj.List[0].Assets {
 			if obj.List[0].Assets[i].Flavor == "28:ctrp256" {
@@ -163,6 +167,7 @@ func GetWebplayback(adamId string, authtoken string, mutoken string, mvmode bool
 	}
 	return "", "", nil
 }
+
 type Songlist struct {
 	List []struct {
 		Hlsurl         string `json:"hls-key-cert-url"`
@@ -227,7 +232,7 @@ func extractKidBase64(b string, mvmode bool) (string, string, error) {
 	}
 	return kidbase64, urlBuilder.String(), nil
 }
-func extsong(b string)(bytes.Buffer){
+func extsong(b string) bytes.Buffer {
 	resp, err := http.Get(b)
 	if err != nil {
 		fmt.Printf("下载文件失败: %v\n", err)
@@ -330,7 +335,7 @@ func Run(adamId string, trackpath string, authtoken string, mutoken string, mvmo
 	return "", nil
 }
 
-func ExtMvData (keyAndUrls string, savePath string)(error) {
+func ExtMvData(keyAndUrls string, savePath string) error {
 	segments := strings.Split(keyAndUrls, ";")
 	key := segments[0]
 	//fmt.Println(key)
@@ -384,7 +389,6 @@ func ExtMvData (keyAndUrls string, savePath string)(error) {
 	return nil
 }
 
-
 // DecryptMP4 decrypts a fragmented MP4 file with keys from widevice license. Supports CENC and CBCS schemes.
 func DecryptMP4(r io.Reader, key []byte, w io.Writer) error {
 	// Initialization