opencast partial preview multiaudio

<?xml version="1.0" encoding="UTF-8"?>
<definition xmlns="http://workflow.opencastproject.org">

  <id>partial-preview-multiaudio</id>
  <title>Prepare preview artifacts for multiaudio</title>
  <tags/>
  <description/>
  <configuration_panel/>
  <state-mappings>
    <state-mapping state="running">EVENTS.EVENTS.STATE_MAPPING.UPDATING_PREVIEWS</state-mapping>
    <state-mapping state="failing">EVENTS.EVENTS.STATE_MAPPING.UPDATING_PREVIEWS</state-mapping>
  </state-mappings>
  <operations>

    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Preview movies                                                    -->
    <!--                                                                   -->
    <!-- Based on the source artifacts, extract preview versions.          -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <!-- Analyze media assets -->

    <operation
      id="analyze-tracks"
      exception-handler-workflow="partial-error"
      description="Analyze tracks in media package and set control variables">
      <configurations>
        <configuration key="source-flavor">*/source</configuration>
      </configurations>
    </operation>


    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Tag multiaudio tracks                                           -->
    <!--                                                                 -->
    <!-- before encoding re-tag separate audio tracks flavor and tags    -->
    <!-- <:Rein><                                                        -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <operation
      id="tag"
      description="Tag audio sorce files">
      <configurations>
      <!-- uploaded audio files are with audio_xx/source flavors -->
      <configuration key="source-flavors">audio_et/source,audio_ru/source,audio_en/source</configuration>
      <!-- thats worked in fast.xml -->
      <configuration key="target-flavors">*/delivery</configuration>
      <!-- engage-download worked in fast, what is here -->
      <configuration key="target-tags">engage-download,engage-streaming,rss,atom</configuration>
      </configurations>
    </operation>


    <!-- Preview Movies continues -->
    <!-- <:ReinL><                -->


    <!-- Transcode video previews -->

    <operation
      id="encode"
      if="NOT (${presenter_source_video} AND ${presentation_source_video})"
      exception-handler-workflow="partial-error"
      description="Create single-stream video preview">
      <configurations>
        <configuration key="source-flavors">*/source</configuration>
        <configuration key="target-flavor">*/preview</configuration>
        <configuration key="target-tags">preview</configuration>
        <configuration key="encoding-profile">mp4-preview.http</configuration>
      </configurations>
    </operation>

    <operation
      id="composite"
      if="${presenter_source_video} AND ${presentation_source_video}"
      exception-handler-workflow="partial-error"
      description="Create dual-stream video preview">
      <configurations>
        <configuration key="source-flavor-lower">presentation/source</configuration>
        <configuration key="source-flavor-upper">presenter/source</configuration>
        <configuration key="encoding-profile">mp4-preview.dual.http</configuration>
        <configuration key="source-audio-name">upper</configuration>
        <configuration key="target-flavor">composite/preview</configuration>
        <configuration key="target-tags">preview</configuration>
        <configuration key="output-resolution">1280x360</configuration>
        <configuration key="output-background">0x000000FF</configuration>
        <configuration key="layout">preview</configuration>
        <configuration key="layout-preview">
          {"horizontalCoverage":0.5,"anchorOffset":{"referring":{"left":1.0,"top":0.0},"reference":{"left":1.0,"top":0.0},"offset":{"x":0,"y":0}}};
          {"horizontalCoverage":0.5,"anchorOffset":{"referring":{"left":0.0,"top":0.0},"reference":{"left":0.0,"top":0.0},"offset":{"x":0,"y":0}}};
        </configuration>
      </configurations>
    </operation>

    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Audio waveform                                                    -->
    <!--                                                                   -->
    <!-- Create the waveform.                                              -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <operation
      id="waveform"
      exception-handler-workflow="partial-error"
      description="Generating waveform">
      <configurations>
        <configuration key="source-flavor">*/preview</configuration>
        <configuration key="target-flavor">*/waveform</configuration>
        <configuration key="target-tags">preview</configuration>
      </configurations>
    </operation>

    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Track previews                                                    -->
    <!--                                                                   -->
    <!-- Create track previews for video editor stream selection feature   -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <operation
      id="image"
      exception-handler-workflow="partial-error"
      description="Create video preview images for presenter and presentation">
      <configurations>
        <configuration key="source-flavor">*/source</configuration>
        <configuration key="target-flavor">*/video+preview</configuration>
        <configuration key="target-tags">preview</configuration>
        <configuration key="encoding-profile">editor.tracks.preview</configuration>
        <configuration key="time">50%</configuration>
      </configurations>
    </operation>

    <operation
      id="waveform"
      fail-on-error="false"
      description="Generating audio preview waveform">
      <configurations>
        <configuration key="source-flavor">*/source</configuration>
        <configuration key="target-flavor">*/audio+preview</configuration>
        <configuration key="target-tags">preview</configuration>
        <configuration key="min-width">688</configuration>
        <configuration key="max-width">688</configuration>
        <configuration key="height">58</configuration>
      </configurations>
    </operation>

    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Silence detection                                                 -->
    <!--                                                                   -->
    <!-- Run silence detection to provide hints to the video editor.       -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <!-- Run silence detection -->

    <operation
      id="silence"
      if="NOT ${straightToPublishing}"
      fail-on-error="false"
      description="Detecting silence">
      <configurations>
        <configuration key="source-flavors">*/preview</configuration>
        <configuration key="smil-flavor-subtype">silence</configuration>
        <configuration key="reference-tracks-flavor">*/source</configuration>
      </configurations>
    </operation>

    <!-- Tag the results for internal publishing -->
    <!-- Fixme: remove once "silence" operation supports target-tags -->

    <operation
      id="tag"
      if="NOT ${straightToPublishing}"
      description="Preparing silence detection for preview">
      <configurations>
        <configuration key="source-flavors">*/silence</configuration>
        <configuration key="target-tags">+archive</configuration>
      </configurations>
    </operation>

    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
    <!-- Publish previews                                                  -->
    <!--                                                                   -->
    <!-- Distributing preview artifacts to preview publication channel.    -->
    <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

    <!-- Publish previews -->

    <operation
      id="publish-configure"
      exception-handler-workflow="partial-error"
      description="Publish to editor">
      <configurations>
        <configuration key="download-source-tags">preview,editor</configuration>
        <configuration key="channel-id">internal</configuration>
        <configuration key="url-pattern">
          ${org_org_opencastproject_admin_ui_url!'http://localhost:8080'}/admin-ng/index.html#/events/events/${event_id}/tools/editor
        </configuration>
        <configuration key="check-availability">false</configuration>
      </configurations>
    </operation>

  </operations>
</definition>