ha！u are a chinease one. <br>可能是你的环境设置有问题，导致无法找到h264解码器。<br><br>At 2011-05-18 18:40:59，HuYaohui&nbsp;&lt;huyaohui@ruiva.cn&gt; wrote:<br> <BLOCKQUOTE id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">


<div>Hi All,I recently installed gstreamer on my DM6446 board. After installation, i run the example provided by the TI. I met a problem.</div><div>Here it is:</div><div>&lt;snip&gt;</div><div>$&nbsp;<span class="Apple-tab-span" style="white-space:pre">gst-launch --</span>gst-<span class="Apple-tab-span" style="white-space:pre">debug-level=1 -v filesrc location=/root/media_file/davincieffect_pal.264 ! TIViddec2 codecName=h264enc engineName=decode ! TIDmaiVideoSink videoStd=D1_NTSC videoOutput=composite sync=false</span></div><div>Setting pipeline to PAUSED ...</div><div>Pipeline is PREROLLING ...</div><div>gst-launch-0.10: BufTab.c:440: BufTab_getNumBufs: Assertion `hBufTab' failed.</div><div>ERROR: from element /GstPipeline:pipeline0/GstTIViddec2:tividdec20: failed to create video decoder: h264enc</div><div><br></div><div>Additional debug info:</div><div>gsttividdec2.c(1278): gst_tividdec2_codec_start (): /GstPipeline:pipeline0/GstTIViddec2:tividdec20</div><div>ERROR: pipeli
 ne doesn't want to preroll.</div><div>Setting pipeline to NULL ...</div><div>&lt;/snip&gt;</div><div><br></div><div>Did anyone meet the same problem like me? I would really appreciate if someone could tell me the possible reason of this problem.</div><div><br></div><div>Best Wishes,</div><div>Yaohui Hu</div>                                               
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