EADER</em>&nbsp;</td><td><em>_op</em> was <code>NULL</code>, the packet was not the next header packet in the expected sequence, or the format of the header data was invalid. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>TH_EVERSION</em>&nbsp;</td><td>The packet data was a Theora info header, but for a bitstream version not decodable with this version of <code>libtheoradec</code>. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>TH_ENOTFORMAT</em>&nbsp;</td><td>The packet was no