<br><br><div class="gmail_quote">2009/10/27 Stefan Kost <span dir="ltr">&lt;<a href="mailto:ensonic@hora-obscura.de">ensonic@hora-obscura.de</a>&gt;</span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Nick Daniels schrieb:<br><br><div class="im">
&gt; 3) Low latency is desirable, how powerful a PC would be required for<br>
&gt; this decoding, mixing and recoding multiple low-res live video streams<br>
&gt; and is there any graphics hardware acceleration available with GStreamer<br>
&gt; using CUDA, OpenCL or similar?<br>
<br>
</div>There is not opencl for linux as far as I know. Besides all the gfx accelerated<br>
video stuff is quite new on linux, as hardware vendors are not really supportive<br>
here.<br><br>
Stefan<br><br></blockquote><div><br>Hi,<br><br>Just a note about that. Actually, I have tested OpenCL on a kubuntu, last week.<br>It requires to install the last nvidia driver which is a beta: ( <a href="http://www.nvidia.com/object/cuda_opencl.html">http://www.nvidia.com/object/cuda_opencl.html</a> )<br>
<h2><a name="Linux">Linux</a></h2>
<table class="downloads" width="540" border="1">
      <tbody><tr>
         <td class="productname" width="300">NVIDIA Drivers for Linux (190.29) </td>
         <td class="installers"><a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/drivers/nvdrivers_2.3_linux_32_190.2_1&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/drivers/nvdrivers_2.3_linux_32_190.29.run">32-bit</a>   
            <a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/drivers/nvdrivers_2.3_linux_64_190.2_1&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/drivers/nvdrivers_2.3_linux_64_190.29.run">64-bit</a>   
               
            
        </td>
         <td class="documents">   
            
         </td>
      </tr>
      <tr>
         <td class="productname" width="300">OpenCL Visual Profiler v1.0 Beta</td>
         <td class="installers" width="100"><a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/openclprof_1.0-beta_linux_32_1&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/openclprof_1.0-beta_linux_32.tar.gz">32-bit</a>   
            <a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/openclprof_1.0-beta_linux_64_1&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/openclprof_1.0-beta_linux_64.tar.gz">64-bit</a>   
               
            
         </td>
         <td class="documents"><a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/docs/openclprof_1.0-beta_rel_2&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/docs/openclprof_1.0-beta_release_notes_linux.txt">Release Notes</a> <br>

           <a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/docs/openclprof_eula.txt_2&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/toolkit/docs/openclprof_eula.txt">License</a> <br>
   
            
         </td>
      </tr>
      <tr>
         <td class="productname" width="300">GPU Computing SDK code samples and more</td>
         <td class="installers" width="100"><a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/gpucomputingsdk_2.3b_linux.run_1&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/gpucomputingsdk_2.3b_linux.run">download</a>   
               
            
         </td>
         <td class="documents"><a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/docs/release_notes_opencl.txt_2&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/docs/release_notes_opencl.txt">Release Notes</a> <br>
<a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/docs/sdk_eula.pdf_2&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/sdk/docs/sdk_eula.pdf">License</a> <br>
<a onclick="s_objectID=&quot;http://developer.download.nvidia.com/compute/cuda/2_3/opencl/docs/NVIDIA_OpenCL_BestPracticesGuid_2&quot;;return this.s_oc?this.s_oc(e):true" href="http://developer.download.nvidia.com/compute/cuda/2_3/opencl/docs/NVIDIA_OpenCL_BestPracticesGuide.pdf">Best Practices Guide</a> <br>
   
            
        </td>
      </tr>
   </tbody></table>
   
   
   
   <h2><a name="MacOS"></a></h2>I tried some of the examples and it works pretty well.<br><br>Anyway,  it&#39;s not used in gstreamer yet.<br><br>Julien<br><br><br></div></div>