Queries the information about the mezzanine file of an audio or video. The information includes the mezzanine file URL, resolution, and bitrate of the audio or video.
Operation description
You can obtain complete information about the source file only after a stream is transcoded.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| vod:GetMezzanineInfo | get |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| VideoId | string | Yes | The ID of the video. | 1f1a6fc03ca04814031b8a6559e**** |
| AuthTimeout | long | No | The validity period of the mezzanine file URL. Unit: seconds. Default value: 1800. Minimum value: 1.
| 3600 |
| OutputType | string | No | The type of the mezzanine file URL. Valid values:
Note
If the mezzanine file is stored in a bucket of the in type, only an OSS URL is returned.
| oss |
| AdditionType | string | No | The type of additional information. Separate multiple values with commas (,). By default, only the basic information is returned. Valid values:
| video |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "25818875-5F78-4AF6-D7393642CA58****",
"Mezzanine": {
"CreationTime": "2017-11-14T09:15:50Z",
"Status": "Normal",
"FileURL": "http://example-bucket-****.oss-cn-shanghai.aliyuncs.com/27ffc438-164h67f57ef-0005-6884-51a-1****.mp4",
"VideoId": "1f1a6fc03ca04814031b8a6559e****",
"Height": 540,
"Bitrate": "771.2280",
"FileName": "27ffc438-164h67f57ef-0005-6884-51a-1****.mp4",
"OutputType": "oss",
"PreprocessStatus": "UnPreprocess",
"Width": 960,
"Size": 4096477,
"Duration": "42.4930",
"Fps": "25.0000",
"AudioStreamList": [
{
"Index": "0",
"Timebase": "0.000000",
"SampleFmt": "fltp",
"SampleRate": "44100",
"ChannelLayout": "mono",
"Lang": "und",
"CodecLongName": "AAC (Advanced Audio Coding)",
"Channels": "1",
"NumFrames": "1",
"Bitrate": "62.885",
"CodecTagString": "mp4a",
"StartTime": "2017-01-11T12:00:00Z",
"CodecName": "aac",
"Duration": "3.227574",
"CodecTag": "0x6134706d",
"CodecTimeBase": "1/44100"
}
],
"VideoStreamList": [
{
"Timebase": "0.000000",
"Index": "1",
"AvgFPS": "30.0",
"PixFmt": "yuv420p",
"Lang": "und",
"Sar": "0:1",
"Height": "320",
"CodecLongName": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
"NumFrames": "0",
"Bitrate": "500",
"Rotate": "90",
"CodecTagString": "avc1",
"HasBFrames": "0",
"Profile": "Main",
"StartTime": "2017-01-11T12:00:00Z",
"Dar": "0:1",
"CodecName": "h264",
"Width": "568",
"Duration": "3.166667",
"Fps": "30.0",
"CodecTag": "0x31637661",
"CodecTimeBase": "1/60",
"Level": "30",
"HDRType": "HDR"
}
],
"StorageClass": "Standard",
"RestoreStatus": "Success",
"RestoreExpiration": "2023-03-30T10:14:14Z"
}
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-08-02 | The response structure of the API has changed | View Change Details |
| 2023-04-11 | The response structure of the API has changed | View Change Details |
| 2021-11-16 | The response structure of the API has changed | View Change Details |
Common errors
The following table describes the common errors that this operation can return.
| Error code | Error message | HTTP status code | Description |
|---|---|---|---|
| InvalidVideo.NotFound | The video does not exist. | 404 | The error message returned because the specified video ID does not exist. |
| InvalidFile.NotFound | The file does not exist. | 404 | The error message returned because the specified video mezzanine file does not exist. |