What type of H264 stream are you generating ? Elementary stream ? Muxed in MPEG4 with AVCc ?<div><br></div><div>Looks like the VDPAU decoder is just not able to figure out the stream markers.</div><div><br></div><div>Best regards,<br clear="all"> <span style="font-family:arial, sans-serif;font-size:13px;border-collapse:collapse;color:rgb(80, 0, 80)"><p style="margin-bottom:0cm"><font color="#2323dc"><font face="Verdana, sans-serif"><font size="2">Julien Moutte<br> CTO <br>Fluendo<br>San Francisco, USA & Barcelona, SPAIN<br>Tel BCN. +34 933 175 153<br>Tel USA. </font></font></font><span style="color:rgb(35, 35, 220);font-family:Verdana, sans-serif;font-size:small"><span style="color:rgb(35, 35, 220)">+1 415 773 5353</span></span></p> <p style="margin-bottom:0cm"><font color="#2323dc"><font face="Verdana, sans-serif"><font size="2"><a href="http://www.fluendo.com/" style="color:rgb(0, 0, 204)" target="_blank">www.fluendo.com</a> & <a href="http://www.moovida.com/" style="color:rgb(0, 0, 204)" target="_blank">www.moovida.com</a></font></font></font></p> <p><font color="#008000"><font face="Webdings"><font size="5">P</font></font></font><font color="#008000"><font face="Verdana, sans-serif"><font size="2"> </font></font></font><strong><font color="#008000"><font face="Times New Roman"><font size="1"><b>Please consider the environment before printing this e-mail.</b></font></font></font></strong></p> </span><br> <br><br><div class="gmail_quote">On Fri, Aug 26, 2011 at 9:57 AM, Jérémy Lauraire <span dir="ltr"><<a href="mailto:jeremy.lauraire@gmail.com">jeremy.lauraire@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div>Hi,</div> <div> </div> <div>I have posted many questions on this forum and I would like to sum up my problem today.</div> <div> </div> <div>I have developed :</div> <div> </div> <div>- an <strong>Encoder h264</strong> on this model : appsrc -> x264enc -> appsink</div> <div>- a<strong> Decoder</strong> that does VDPAU hardware acceleration with : appsrc -> vdpauh264dec -> vdpauvideopostprocess -> vdpausink.</div> <div> </div> <div>(The use of GstAppSrc and GstAppSink responds to my project's constraint which is the use of a particular network protocol...)</div> <div> </div> <div>I have tested the whole process with MPEG2 codec and it works fine (CPU < 2%). But no way to do it with h264...?</div> <div> </div> <div>The decoder replies (<span>GST_DEBUG log) :</span></div> <div> <div><span> </span></div> <div><span>0:00:04.492899441 8629 0x1c2d570 DEBUG basevideodecoder gstbasevideodecoder.c:567:gst_base_video_decoder_drain: </span><strong><span>no sync, scanning</span><br></strong><span>0:00:04.492909724 8629 0x1c2d570 DEBUG basevideodecoder gstbasevideodecoder.c:587:gst_base_video_decoder_drain: </span><strong><span>found possible sync after 0 bytes (of 3)</span><br> </strong><span>0:00:04.492918819 8629 0x1c2d570 DEBUG </span><strong><span> vdpauh264dec</span></strong><span> h264/gstvdph264dec.c:654:gst_vdp_h264_dec_scan_for_packet_end: start_code: 1</span></div> <div><span> </span></div> <div><span>No error and no warning.....? I don't understand what is going wrong. Any idea? Thanks in advance!</span><br></div></div> <div> </div> <br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br></div>