ComposeWorkflowHandler

Description

The ComposeWorkflowHandler is used to encode media files to different formats using FFmpeg.

Parameter Table

configuration keys	example	description
source-flavor	presenter/work	Which media should be encoded
target-flavor	presenter/delivery	Specifies the flavor of the new media
source-tags	sometag	Tags of media to encode
target-tags	sometag	Specifies the tags of the new media
encoding-profile	mp4-hd.http	Specifies the encoding profile to use
encoding-profiles	mp4-low.http,mp4-hd.http	Specifies a comma-separated encoding profiles to use
tags-and-flavors	true	When false (default), the operation selects input elements that have EITHER any of the source tags OR the source flavor. When true, the operation selects input elements that have BOTH the source-flavor AND any of the source tags

Operation Examples

Encoding presenter (camera) video to MP4 medium quality:

<operation
    id="compose"
    fail-on-error="true"
    exception-handler-workflow="partial-error"
    description="Encoding presenter (camera) video to MP4 medium quality">
    <configurations>
        <configuration key="source-flavor">presenter/trimmed</configuration>
        <configuration key="target-flavor">presenter/delivery</configuration>
        <configuration key="target-tags">engage-download</configuration>
        <configuration key="encoding-profile">mp4-medium.http</configuration>
    </configurations>
</operation>

Encoding 480p, 720p and 1080p video to MP4 adaptive streaming:

<operation
    id="compose"
    fail-on-error="true"
    exception-handler-workflow="partial-error"
    description="Encoding 480p, 720p and 1080p video to MP4 streaming">
    <configurations>
        <configuration key="source-flavor">*/work</configuration>
        <configuration key="target-flavor">*/delivery</configuration>
        <configuration key="target-tags">engage-download,engage-streaming</configuration>
        <configuration key="encoding-profiles">adaptive-480p.http,adaptive-720p.http,adaptive-1080p.http</configuration>
    </configurations>
</operation>