public CmafGroupSettings withDashIFrameTrickPlayNameModifier(String dashIFrameTrickPlayNameModifier) {
        setDashIFrameTrickPlayNameModifier(dashIFrameTrickPlayNameModifier);
        return this;
    }
Specify whether MediaConvert generates I-frame only video segments for DASH trick play, also known as trick mode.
When specified, the I-frame only video segments are included within an additional AdaptationSet in your DASH
output manifest. To generate I-frame only video segments: Enter a name as a text string, up to 256 character long.
This name is appended to the end of this output group's base filename, that you specify as part of your
destination URI, and used for the I-frame only video segment files. You may also include format identifiers. For
more information, see:
https://docs.aws.amazon.com/mediaconvert/latest/ug/using-variables-in-your-job-settings.html
#using-settings-variables-with-streaming-outputs To not generate I-frame only video segments: Leave blank.

@param dashIFrameTrickPlayNameModifier
       Specify whether MediaConvert generates I-frame only video segments for DASH trick play, also known as
       trick mode. When specified, the I-frame only video segments are included within an additional
       AdaptationSet in your DASH output manifest. To generate I-frame only video segments: Enter a name as a
       text string, up to 256 character long. This name is appended to the end of this output group's base
       filename, that you specify as part of your destination URI, and used for the I-frame only video segment
       files. You may also include format identifiers. For more information, see:
       https://docs.aws.amazon.com/mediaconvert
       /latest/ug/using-variables-in-your-job-settings.html#using-settings-variables-with-streaming-outputs To
       not generate I-frame only video segments: Leave blank.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/CmafGroupSettings.java