                    DirectShow codec.  The contents of this</span>
0121 <span class="comment">%                                   string are very codec-specific.  Often,</span>
0122 <span class="comment">%                                   The best ways to come up with a string</span>
0123 <span class="comment">%                                   like this are to first create a</span>
0124 <span class="comment">%                                   videoWriter with the</span>
0125 <span class="comment">%