Chuyển TTML sang SMI

Đầu vào

<?xml version="1.0" encoding="UTF-8"?>
<tt xmlns="http://www.w3.org/ns/ttml" xmlns:tts="http://www.w3.org/ns/ttml#styling" xml:lang="en">
  <head>
    <styling>
      <style xml:id="s1" tts:color="#FFFF00" tts:fontWeight="bold"/>
    </styling>
    <layout>
      <region xml:id="bottom" tts:origin="10% 80%" tts:extent="80% 20%"/>
    </layout>
  </head>
  <body>
    <div>
      <p begin="00:00:01.000" end="00:00:03.500" region="bottom" style="s1">Hello <span tts:fontStyle="italic">there</span>.</p>
      <p begin="00:00:03.500" end="00:00:06.000" region="bottom">How are you?<br/>Fine, thanks.</p>
    </div>
  </body>
</tt>

Kết quả

<SAMI>
<HEAD>
<STYLE TYPE="text/css">
<!--
P { text-align: center; font-family: Arial, sans-serif; }
-->
</STYLE>
</HEAD>
<BODY>
<SYNC Start=1000>
<P>Hello <i>there</i>.
<SYNC Start=3500>
<P>&nbsp;
<SYNC Start=3500>
<P>How are you?<br>Fine, thanks.
<SYNC Start=6000>
<P>&nbsp;
</BODY>
</SAMI>

Đầu vào

<?xml version="1.0" encoding="UTF-8"?>
<tt xmlns="http://www.w3.org/ns/ttml" xmlns:tts="http://www.w3.org/ns/ttml#styling"
    xmlns:ttp="http://www.w3.org/ns/ttml#parameter"
    ttp:frameRate="25" xml:lang="en">
  <body>
    <div>
      <p begin="1.5s" dur="2s">Loaded from an offset and a duration.</p>
      <p begin="4s" end="00:00:06.50">A coarser clock spelling.</p>
      <p begin="00:00:07:00" end="00:00:08:12">Frames, at 25fps.</p>
      <p begin="9s"><span tts:color="#FF0000">Half-open</span> and Tom &amp; Jerry.</p>
    </div>
  </body>
</tt>

Kết quả

<SAMI>
<HEAD>
<STYLE TYPE="text/css">
<!--
P { text-align: center; font-family: Arial, sans-serif; }
-->
</STYLE>
</HEAD>
<BODY>
<SYNC Start=1500>
<P>Loaded from an offset and a duration.
<SYNC Start=3500>
<P>&nbsp;
<SYNC Start=4000>
<P>A coarser clock spelling.
<SYNC Start=6500>
<P>&nbsp;
<SYNC Start=7000>
<P>Frames, at 25fps.
<SYNC Start=8480>
<P>&nbsp;
<SYNC Start=9000>
<P><font color="#FF0000">Half-open</font> and Tom &amp; Jerry.
<SYNC Start=11000>
<P>&nbsp;
</BODY>
</SAMI>