Enable and view digital patterns with color bars
Important
Due to the Azure Media Services retirement announcement, Azure AI Video Indexer announces Azure AI Video Indexer features adjustments. See Changes related to Azure Media Service (AMS) retirement to understand what this means for your Azure AI Video Indexer account. See the Preparing for AMS retirement: VI update and migration guide.
This article shows how to enable and view digital patterns with color bars (preview).
You can view the names of the specific digital patterns. The timeline includes the following types:
- Color bars
- Test cards
This insight is most useful to customers involved in the movie post-production process.
View post-production insights
In order to set the indexing process to include the slate metadata, select the Video + audio indexing -> Advanced presets.
After the file has been uploaded and indexed, if you want to view the timeline of the insight, select the Post-production checkmark from the list of insights.
View digital patterns insights
View the insight
To see the instances on the website, select Insights and scroll to Labels. The insight shows under Labels in the Insight tab.
View the timeline
If you checked the Post-production insight, you can find the color bars instance and timeline under the Timeline tab.
View JSON
To display the JSON file:
- Select Download and then Insights (JSON).
- Copy the
framePatterns
element, underinsights
, and paste it into your Online JSON Viewer.
The following table describes fields found in json:
Name | Description |
---|---|
id |
The digital pattern ID. |
patternType |
The following types are supported: ColorBars, TestCards. |
confidence |
The confidence level for color bar accuracy. |
name |
The name of the element. For example, "SMPTE color bars". |
displayName |
The friendly/display name. |
thumbnailId |
The ID of the thumbnail. |
instances |
A list of time ranges where this element appeared. |
Limitations
- There can be a mismatch if the input video is of low quality (for example – old Analog recordings).
- The digital patterns will be identified over the 10 min of the beginning and 10 min of the ending part of the video.
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