<br><br><div class="gmail_quote">On Tue, May 18, 2010 at 2:58 PM, tterribe <span dir="ltr"><<a href="mailto:tterribe@email.unc.edu">tterribe@email.unc.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div class="h5"><br>
</div>I downloaded a fresh copy of the 1.1.1 tarball from<br>
<a href="http://svn.xiph.org/releases/theora/libtheora-1.1.1.tar.bz2" target="_blank">http://svn.xiph.org/releases/theora/libtheora-1.1.1.tar.bz2</a> on x86-32, ran<br>
./configure --disable-asm and make, and used player_example to view<br>
<a href="http://serv2.internautas.tv/videos/ogg/20100518_1.ogg" target="_blank">http://serv2.internautas.tv/videos/ogg/20100518_1.ogg</a>, and didn't see any<br>
garbling of the image. I also confirmed that it was, in fact, calling<br>
oc_idct8x8_c(), and checked that dump_video produces the correct md5sum for<br>
some of my personal test videos.<br>
<br>
The exact iDCT algorithm is thouroughly documented in Section 7.9.3 of the<br>
Theora specification: <a href="http://www.theora.org/doc/Theora.pdf" target="_blank">http://www.theora.org/doc/Theora.pdf</a><br>
</blockquote></div><br><br>I'll test it with player_example. Theora build generates player_example. When run, this gives an error as below. I have ALSA installed on the machine. There is no file /dev/dsp. What do I need to get it going with ALSA?<br>
<br>--------------- error when running with player_example<br>examples/player_example ~/Downloads/1696_lightnings.ogg <br>Ogg logical stream 58201d5f is Theora 640x480 23.98 fps 4:2:0 video<br>Encoded by Xiph.Org libTheora I 20060526 3 2 0<br>
theora comment header:<br> ENCODER=ffmpeg2theora 0.16<br>Ogg logical stream 528d0acb is Vorbis 2 channel 44100 Hz audio.<br>Could not open audio device /dev/dsp.<br>---------<br> <br>- mouli<br>