Use the MPS SDK for Python V2.0 to submit a snapshot job and capture frames from a video at specified points in time. Snapshots are commonly used for video thumbnails, image sprites, and progress bar previews.
Sample code
The following example uses SubmitSnapshotJobRequest to capture 10 snapshots starting at the 5-second mark, at 20-second intervals, and saves the output to an OSS bucket.
import os
import sys
from typing import List
from alibabacloud_mts20140618.client import Client as Mts20140618Client
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_mts20140618 import models as mts_20140618_models
from alibabacloud_tea_util import models as util_models
from alibabacloud_tea_util.client import Client as UtilClient
class Sample:
def __init__(self):
pass
@staticmethod
def create_client() -> Mts20140618Client:
"""
Use your AccessKey ID and AccessKey secret to initialize a client.
@return: Client
@throws Exception
"""
config = open_api_models.Config(
# Required. Make sure that the ALIBABA_CLOUD_ACCESS_KEY_ID environment variable is configured. ,
access_key_id=os.environ['ALIBABA_CLOUD_ACCESS_KEY_ID'],
# Required. Make sure that the ALIBABA_CLOUD_ACCESS_KEY_SECRET environment variable is configured. ,
access_key_secret=os.environ['ALIBABA_CLOUD_ACCESS_KEY_SECRET']
)
config.endpoint = f'mts.cn-hangzhou.aliyuncs.com'
return Mts20140618Client(config)
@staticmethod
def main(
args: List[str],
) -> None:
client = Sample.create_client()
submit_snapshot_job_request = mts_20140618_models.SubmitSnapshotJobRequest(
# The job input.
input='{"Bucket":"example-bucket","Location":"example-location","Object":"example%2Ftest.flv"}',
# The snapshot configuration.
snapshot_config='{"OutputFile":{"Bucket":"example-001","Location":"example-location","Object":"{Count}.jpg"},"Time":"5","Num":"10","Interval":"20"}',
# The user-defined data.
user_data='testid-001',
# The ID of the MPS queue.
pipeline_id='dd3dae411e704030b921e52698e5****'
)
runtime = util_models.RuntimeOptions()
try:
# Write your own code to display the response of the API operation if necessary.
client.submit_snapshot_job_with_options(submit_snapshot_job_request, runtime)
except Exception as error:
# Handle exceptions with caution in actual business scenarios and never ignore exceptions in your project. In this example, error messages are displayed for reference only.
# The error message.
print(error.message)
# The URL of the corresponding error diagnostics page.
print(error.data.get("Recommend"))
UtilClient.assert_as_string(error.message)
@staticmethod
async def main_async(
args: List[str],
) -> None:
client = Sample.create_client()
submit_snapshot_job_request = mts_20140618_models.SubmitSnapshotJobRequest(
# The job input.
input='{"Bucket":"example-bucket","Location":"example-location","Object":"example%2Ftest.flv"}',
# The snapshot configuration.
snapshot_config='{"OutputFile":{"Bucket":"example-001","Location":"example-location","Object":"{Count}.jpg"},"Time":"5","Num":"10","Interval":"20"}',
# The user-defined data.
user_data='testid-001',
# The ID of the MPS queue.
pipeline_id='dd3dae411e704030b921e52698e5****'
)
runtime = util_models.RuntimeOptions()
try:
# Write your own code to display the response of the API operation if necessary.
await client.submit_snapshot_job_with_options_async(submit_snapshot_job_request, runtime)
except Exception as error:
# Handle exceptions with caution in actual business scenarios and never ignore exceptions in your project. In this example, error messages are displayed for reference only.
# The error message.
print(error.message)
# The URL of the corresponding error diagnostics page.
print(error.data.get("Recommend"))
UtilClient.assert_as_string(error.message)
if __name__ == '__main__':
Sample.main(sys.argv[1:])