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Call Transformer

enkidu
hi mates,

assuming i have a *-content.xml transformer calling imagemagick which scales jpeg files. how can i call my own written transformer explicitly from my java code?
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Comments

zladuric
It should be the same as any other transformer. Once defined, you should be able to use that transformer from other code.

What is in your -context.xml transformer?
enkidu
hi mate.. thanx for ur reply..

at least i just wanna know how i can explicitly call that transformer from my java code..

<beans>
  <!– Content Transformations –>

  <!– Generic FFmpeg transformation worker –>
  <bean id="transformer.worker.ffmpeg.flv" class="org.alfresco.repo.content.transform.RuntimeExecutableContentTransformerWorker">
    <property name="checkCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="command">
          <list>
            <value>${ffmpeg.exe}</value>
            <value>-version</value>
          </list>
        </property>
        <property name="errorCodes">
          <value>127</value>
        </property>
      </bean>
    </property>
    <property name="transformCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="commandsAndArguments">
          <map>
            <entry key="Windows.*">
              <list>
                <value>cmd</value>
                <value>/C</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i "${source}" ${outfile_opts} "${target}" 2&gt; NUL</value>
              </list>
            </entry>
            <entry key="Linux">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
            <entry key="Mac OS X">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
          </map>
        </property>
        <property name="waitForCompletion">
          <value>true</value>
        </property>
        <property name="defaultProperties">
          <props>
            <prop key="opts">-y</prop>
            <prop key="infile_opts"/>
            <prop key="outfile_opts">-f flv</prop>
          </props>
        </property>
      </bean>
    </property>
    <property name="mimetypeService">
      <ref bean="mimetypeService"/>
    </property>
  </bean>

  <!– Generic FFmpeg transformation worker –>
  <bean id="transformer.worker.ffmpeg.mp4" class="org.alfresco.repo.content.transform.RuntimeExecutableContentTransformerWorker">
    <property name="checkCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="command">
          <list>
            <value>${ffmpeg.exe}</value>
            <value>-version</value>
          </list>
        </property>
        <property name="errorCodes">
          <value>127</value>
        </property>
      </bean>
    </property>
    <property name="transformCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="commandsAndArguments">
          <map>
            <entry key="Windows.*">
              <list>
                <value>cmd</value>
                <value>/C</value>
                <!– -vpre does not work on Windows - see https://roundup.ffmpeg.org/issue659 –>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i "${source}" ${outfile_opts} -fpre "${ffmpeg.base}\share\ffmpeg\libx264-${vpre}.ffpreset" "${target}" 2&gt; NUL</value>
              </list>
            </entry>
            <entry key="Linux">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} -vpre ${vpre} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
            <entry key="Mac OS X">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} -vpre ${vpre} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
          </map>
        </property>
        <property name="waitForCompletion">
          <value>true</value>
        </property>
        <property name="defaultProperties">
          <props>
            <prop key="opts">-y</prop>
            <prop key="infile_opts"/>
            <prop key="outfile_opts">-f mp4 -ar 44100 -ab 96k -vcodec libx264 -crf 25 -g 250 -r 25</prop>
            <prop key="vpre">medium</prop>
          </props>
        </property>
      </bean>
    </property>
    <property name="mimetypeService">
      <ref bean="mimetypeService"/>
    </property>
  </bean>

  <!– Generic MP3 transformation worker –>
  <bean id="transformer.worker.ffmpeg.mp3" class="org.alfresco.repo.content.transform.RuntimeExecutableContentTransformerWorker">
    <property name="checkCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="command">
          <list>
            <value>${ffmpeg.exe}</value>
            <value>-version</value>
          </list>
        </property>
        <property name="errorCodes">
          <value>127</value>
        </property>
      </bean>
    </property>
    <property name="transformCommand">
      <bean class="org.alfresco.util.exec.RuntimeExec">
        <property name="commandsAndArguments">
          <map>
            <entry key="Windows.*">
              <list>
                <value>cmd</value>
                <value>/C</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i "${source}" ${outfile_opts} "${target}" 2&gt; NUL</value>
              </list>
            </entry>
            <entry key="Linux">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
            <entry key="Mac OS X">
              <list>
                <value>sh</value>
                <value>-c</value>
                <value>${ffmpeg.exe} ${opts} ${infile_opts} -i '${source}' ${outfile_opts} '${target}' 2&gt; /dev/null</value>
              </list>
            </entry>
          </map>
        </property>
        <property name="waitForCompletion">
          <value>true</value>
        </property>
        <property name="defaultProperties">
          <props>
            <prop key="opts">-y</prop>
            <prop key="infile_opts"/>
            <prop key="outfile_opts">-f mp3</prop>
          </props>
        </property>
      </bean>
    </property>
    <property name="mimetypeService">
      <ref bean="mimetypeService"/>
    </property>
  </bean>

  <bean id="transformer.ffmpeg.flv" class="org.alfresco.repo.content.transform.ProxyContentTransformer" parent="baseContentTransformer">
    <property name="worker">
      <ref bean="transformer.worker.ffmpeg.flv"/>
    </property>
  </bean>

  <bean id="transformer.ffmpeg.mp4" class="org.alfresco.repo.content.transform.ProxyContentTransformer" parent="baseContentTransformer">
    <property name="worker">
      <ref bean="transformer.worker.ffmpeg.mp4"/>
    </property>
  </bean>

  <bean id="transformer.ffmpeg.mp3" class="org.alfresco.repo.content.transform.ProxyContentTransformer" parent="baseContentTransformer">
    <property name="worker">
      <ref bean="transformer.worker.ffmpeg.mp3"/>
    </property>
  </bean>
</beans>
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