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ApsaraVideo Media Processing:Atur bagian pembuka dan penutup saat penggabungan video

更新时间:Jun 21, 2025

Topik ini menyediakan contoh kode untuk menggunakan SDK ApsaraVideo Media Processing (MPS) untuk Python guna mengatur bagian pembuka dan penutup selama proses penggabungan video.

Contoh kode

import os
import json

from urllib.parse import quote
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.acs_exception.exceptions import ClientException
from aliyunsdkcore.acs_exception.exceptions import ServerException
from aliyunsdkcore.auth.credentials import AccessKeyCredential
from aliyunsdkmts.request.v20140618.SubmitJobsRequest import SubmitJobsRequest

# Dapatkan ID AccessKey dan Rahasia AccessKey dari variabel lingkungan.
credentials = AccessKeyCredential(os.environ['ALIBABA_CLOUD_ACCESS_KEY_ID'], os.environ['ALIBABA_CLOUD_ACCESS_KEY_SECRET'])
# Parameter region_id menentukan ID wilayah tempat layanan MPS Anda diterapkan. Untuk informasi tentang wilayah yang didukung, lihat https://www.alibabacloud.com/help/zh/apsaravideo-for-media-processing/latest/service-regions.
client = AcsClient(region_id = 'cn-shanghai', credential = credentials)

mps_region_id = 'cn-shanghai'
pipeline_id = '9bad31a2c3d1c22c4df9c6****'
template_id = 'S00000001-200030'
oss_location = 'oss-cn-shanghai'
oss_bucket = '<nama bucket Anda>'
oss_input_object = 'input.mp4'
oss_output_object = 'output.mp4'
head_object = 'head.mp4'
tail_object = 'tail.mp4'
request = SubmitJobsRequest()
request.set_accept_format('json')
# Masukan pekerjaan. Objek masukan harus di-enkode URL.
job_input = {'Location': oss_location,
             'Bucket': oss_bucket,
             'Object': quote(head_object) }
request.set_Input(json.dumps(job_input))
# Keluaran pekerjaan.
output = {'OutputObject': quote(oss_output_object)}
output['TemplateId'] = template_id
# Struktur parameter OpeningList.
opening_video = {'OpenUrl': 'http://%s.%s.aliyuncs.com/%s'%(oss_bucket, oss_location, quote(head_object)),
                 'Width': 640,
                 'Start': 2}
output['OpeningList'] = [opening_video]
# Struktur parameter TailSlateList.
tailslate_video = {'TailUrl': 'http://%s.%s.aliyuncs.com/%s'%(oss_bucket, oss_location, quote(tail_object)),
                   'Width': 640,
                   'BlendDuration': 3,
                   'BgColor': 'Black'}
output['TailSlateList'] = [tailslate_video]

# Respon terhadap permintaan.
outputs = [output]
request.set_Outputs(json.dumps(outputs))
request.set_OutputBucket(oss_bucket)
request.set_OutputLocation(oss_location)
request.set_PipelineId(pipeline_id)

response_str = client.do_action_with_exception(request)
response = json.loads(response_str)
# Tampilkan respon.
print(str(response, encoding='utf-8'))