您可以通過視頻拼接功能,將多個視頻拼接為一個視頻並轉換為需要的格式。
package main
import (
"context"
"encoding/base64"
"flag"
"fmt"
"log"
"strings"
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)
var (
region string
bucketName string
)
func init() {
flag.StringVar(®ion, "region", "", "The region in which the bucket is located.")
flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
}
func main() {
flag.Parse()
if len(region) == 0 {
flag.PrintDefaults()
log.Fatalf("invalid parameters, region required")
}
if len(bucketName) == 0 {
flag.PrintDefaults()
log.Fatalf("invalid parameters, bucket name required")
}
cfg := oss.LoadDefaultConfig().
WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
WithRegion(region)
client := oss.NewClient(cfg)
targetObject := "dest.mp4"
video1 := "concat1.mp4"
video2 := "concat2.mp4"
style := fmt.Sprintf("video/concat,ss_0,f_mp4,vcodec_h264,fps_25,vb_1000000,acodec_aac,ab_96000,ar_48000,ac_2,align_1/pre,o_%s/sur,o_%s,t_0", strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(video1)), "="), strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(video2)), "="))
process := fmt.Sprintf("%s|sys/saveas,b_%v,o_%v/notify,topic_QXVkaW9Db252ZXJ0", style, strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(bucketName)), "="), strings.TrimRight(base64.URLEncoding.EncodeToString([]byte(targetObject)), "="))
request := &oss.AsyncProcessObjectRequest{
Bucket: oss.Ptr(bucketName),
AsyncProcess: oss.Ptr(process),
}
result, err := client.AsyncProcessObject(context.TODO(), request)
if err != nil {
log.Fatalf("failed to async process object %v", err)
}
log.Printf("async process object result:%#v\n", result)
}