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Querying Packaging Tasks

Function

This API is used to query one or more packaging tasks.

URI

GET /v1/{project_id}/remux

Table 1 Path parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see Obtaining a Project ID.
Table 2 Query parameters

Parameter

Mandatory

Type

Description

task_id

No

Array

Task ID. A maximum of 10 task IDs can be queried at a time.

status

No

String

Task status.

Possible values are:

  • INIT: initialization

  • WAITING: pending

  • PROCESSING: running

  • SUCCEED: completed

  • FAILED: failed

  • CANCELED: canceled

start_time

No

String

Start time. If task_id is specified, this parameter is invalid. Its format is yyyymmddhhmmss. The value must be a UTC time irrelevant to the time zone.

end_time

No

String

End time. If task_id is specified, this parameter is invalid. Its format is yyyymmddhhmmss. The value must be a UTC time irrelevant to the time zone.

input_bucket

No

String

Input bucket

input_object

No

String

Input object name

page

No

Integer

Page number. If task_id is specified, this parameter is invalid.

Default value: 0.

size

No

Integer

Number of records on each page. If task_id is specified, this parameter is invalid.

The value ranges from 1 to 100.

Default value: 10

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

No

String

User token.

The token is obtained by calling the IAM API used to obtain a user token. The token is the value of X-Subject-Token in the response header.

Authorization

No

String

Authentication information. This parameter is mandatory when AK/SK-based authentication is used.

X-Project_Id

No

String

Project ID. This parameter is mandatory when AK/SK-based authentication is used. It is same as the project ID in path parameters.

X-Sdk-Date

No

String

Time when the request is sent. This parameter is mandatory when AK/SK-based authentication is used.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

total

Integer

Total number of tasks

tasks

Array of RemuxTask objects

Task list
Table 5 RemuxTask

Parameter

Type

Description

task_id

String

Task ID

status

String

Task status.

Possible values are:

  • INIT: initialization

  • WAITING: pending

  • PROCESSING: running

  • SUCCEED: completed

  • FAILED: failed

  • CANCELED: canceled

create_time

String

Time when a task is created

start_time

String

Task start time

end_time

String

Task end time

description

String

Error description

input

ObsObjInfo object

Input file information

output

ObsObjInfo object

Output file information

user_data

String

User data

output_param

RemuxOutputParam object

Animated GIF parameters

complete_ratio

Integer

Task completion progress, in percentage

output_metadata

MetaData object

Metadata of the output file.
Table 6 ObsObjInfo

Parameter

Type

Description

bucket

String

OBS bucket name

location

String

Region where an OBS bucket is located. It must be the same as the region where MPC is deployed.

object

String

File path.

  • If this parameter is used for an input, a specific path must be specified.

  • If this parameter is used for an output, only the directory for storing the outputs needs to be specified.

file_name

String

Name of an output file. This parameter is valid only for packaging tasks.

  • If this parameter is specified, the output object name is object/file_name.

  • If this parameter is not specified, the output object name is object/xxx, where xxx is allocated by MPC.
Table 7 RemuxOutputParam

Parameter

Type

Description

format

String

Output format. Possible values:

  • HLS

  • MP4

segment_duration

Integer

Segment duration. This parameter is used only when format is HLS.

The value ranges from 2 to 10.

Default value: 5

Unit: second
Table 8 MetaData

Parameter

Type

Description

size

Long

File size

duration_ms

Double

Video duration (unit: second), with decimal places.

duration

Long

Video duration

Unit: s

format

String

File container format

bitrate

Long

Total bitrate. Unit: bit/s.

video

Array of VideoInfo objects

Video metadata

audio

Array of AudioInfo objects

Audio metadata
Table 9 VideoInfo

Parameter

Type

Description

width

Integer

Video width

height

Integer

Video height

bitrate

Integer

Video bitrate, in kbit/s

bitrate_bps

Long

Video bitrate, in bit/s

frame_rate

Integer

Frame rate.

The value is 0 or ranges from 5 to 60. The value 0 indicates adaptive frame rate.

Unit: FPS

NOTE:

If the configured frame rate is not within the value range, the value is automatically changed to 0. If the configured frame rate is higher than the frame rate of the input file, the value is automatically changed to the frame rate of the input file.

codec

String

Video codec
Table 10 AudioInfo

Parameter

Type

Description

codec

String

Audio codec

sample

Integer

Audio sampling rate

channels

Integer

Number of audio channels

bitrate

Integer

Audio bitrate, in kbit/s

bitrate_bps

Long

Audio bitrate, in bit/s

Status code: 400

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code

error_msg

String

Error description

Example Requests

GET https://{endpoint}/v1/{project_id}/remux?task_id=10743

Example Responses

Status code: 200

Packaging task queried successfully.

{
  "total" : 1,
  "tasks" : [ {
    "task_id" : 10743,
    "status" : "SUCCEED",
    "create_time" : 20201117021558,
    "start_time" : 20201117021558,
    "end_time" : 20201117021559,
    "description" : "The task has completed.",
    "input" : {
      "bucket" : "obs-apitest-01",
      "location" : "cn-north-5",
      "object" : "flv/flv.flv"
    },
    "output" : {
      "bucket" : "obs-apitest-01",
      "location" : "cn-north-5",
      "object" : "out_gamma/remux/ucAMb.mp4",
      "file_name" : "bf00ba898a3dfb3560a292fd87f790db.mp4"
    },
    "user_data" : 1795687,
    "output_param" : {
      "format" : "MP4",
      "segment_duration" : 5,
      "remove_meta" : false
    },
    "complete_ratio" : 100,
    "output_metadata" : {
      "size" : 3189068,
      "duration_ms" : 25.48,
      "duration" : 25,
      "format" : "mp4",
      "bitrate" : 977,
      "video" : [ {
        "width" : 1920,
        "height" : 1080,
        "bitrate" : 977,
        "bitrate_bps" : 1001277,
        "frame_rate" : 25,
        "codec" : "H.264"
      } ],
      "audio" : [ {
        "sample" : 48000,
        "channels" : 2,
        "bitrate" : 0,
        "bitrate_bps" : 0
      } ]
    }
  } ]
}

Status code: 400

Failed to query the packaging task.

{
  "error_code" : "MPC.10202",
  "error_msg" : "Invalid request parameter."
}

Status Codes

Status Code

Description

200

Packaging task queried successfully.

400

Failed to query the packaging task.

Error Codes

See Error Codes.

Parent topic: Packaging APIs