<html><head><style type="text/css"></style></head><body><div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt"><div>Hi,</div><div>all the win32 builds of ffmpeg I found prior to 0.5 release were working fine for generating mpg2ts files. The problem seems to have appeared in latest release, that's a pittyfull regression...</div><div>Regards,</div><div>Al</div><div style="font-family:times new roman, new york, times, serif;font-size:12pt"> <div style="font-family:arial, helvetica, sans-serif;font-size:13px"><hr size="1">De : Andoni Morales <ylatuya@gmail.com> À : Discussion of the development of GStreamer <gstreamer-devel@lists.sourceforge.net> Envoyé le : Jeudi, 6 Août 2009, 19h17mn 39s Objet : Re: [gst-devel] Re : Different encoding behavior gstreamer/ffmpeg 2009/8/6 Albert Costa <<a ymailto="mailto:costa_albert@yahoo.fr" href="mailto:costa_albert@yahoo.fr">costa_albert@yahoo.fr</a>>: > Thanks Andoni, > with that, I've been able to retrieve a win32-compiled version of ffmpeg > using same code version; and the result is now that the file generated by > ffmpeg also doesn't play with VLC :-)... The exe version I tried before was > from april2008, so a lot has changed since. The FFmpeg 0.5 release is from March 3, 2009 [1], so you are probably using a different version. You can fetch precompiled binaries from the videohelp site[2. [1]<a href="http://ffmpeg.org/RELEASE" target="_blank">http://ffmpeg.org/RELEASE</a> [2]<a href="http://www.videohelp.com/tools/ffmpeg" target="_blank">http://www.videohelp.com/tools/ffmpeg</a> > Well, gst and ffmpeg do have same behavior now on my machine. Unfortunately > not the one I expect... But encoding with ffmpeg does show me some errors, > so at least I've a lead to follow. If I can fix it with ffmpeg, I guess I > can fix it with gst. > Regards, > Al > ________________________________ > De : Andoni Morales <<a ymailto="mailto:ylatuya@gmail.com" href="mailto:ylatuya@gmail.com">ylatuya@gmail.com</a>> > À : Discussion of the development of GStreamer > <<a ymailto="mailto:gstreamer-devel@lists.sourceforge.net" href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a>> > Envoyé le : Jeudi, 6 Août 2009, 16h55mn 21s > Objet : Re: [gst-devel] Different encoding behavior gstreamer/ffmpeg > > 2009/8/6 Albert Costa <<a ymailto="mailto:costa_albert@yahoo.fr" href="mailto:costa_albert@yahoo.fr">costa_albert@yahoo.fr</a>>: >> Hi all, >> in my attemps to use gstreamer for dealing with mpeg2 ts files, I've ended >> up with following issues: >> I'm willing to generate mpg2ts files that will be used for analysis whilst >> beeing generated (this is what ts is good for...). I also need to seek for >> a >> specific frame in the file (using external code). >> I tried following things: >> gst-launch filesrc location=myfile.avi ! decodebin ! ffmpegcolorspace ! >> ffenc_mpeg2video quantizer=4 gop-size=1 ! ffmux_mpegts ! filesink >> location=myfile.ts >> This generates a mpg2ts file that I can read with gstreamer, windows media >> player (with haali splitter codec), but not VLC... >> I tried similar thing using ffmpeg: >> ffmpeg -y -i myfile.avi -copyts -an -vcodec mpeg2video -intra -qscale 4 -f >> mpegts myfile.ts >> This should generate the same output, but it does not. Here I can read the >> output file with all media players. >> More than that, using command line to seek&extract a frame: >> ffmpeg -y -ss 0:4:0.0 -i myfile.ts -vframes 1 -f image2 test.jpg will seek >> (almost) correctly and get the frame with ffmpeg-generated file, but not >> with gstreamer-generated file. >> I thought that gstreamer ffdec/mux plugins were based on ffmpeg, but it >> seems it doesn't have correct behavior. Has anyone experienced the same >> problems? Or could reproduce it? How can I know which version of ffmpeg >> the >> gst plugins are based on? Looks like the gst formating is not so >> well-formed... >> I'm really stuck with that problem, and would like to get over it, so any >> hint is welcomed! >> Best Regards, >> Al >> (my config: XP with winbuild-0.10.4) > The 0.10.4 WinBuild release uses the official FFmpeg 0.5 release. > Here is the list of the packages used to build GStreamer WinBuild > <a href="http://code.google.com/p/ossbuild/source/browse/trunk/Libraries/Packages/ReadMe.txt" target="_blank">http://code.google.com/p/ossbuild/source/browse/trunk/Libraries/Packages/ReadMe.txt</a> > > Andoni >> >> >> ------------------------------------------------------------------------------ >> Let Crystal Reports handle the reporting - Free Crystal Reports 2008 >> 30-Day >> trial. Simplify your report design, integration and deployment - and focus >> on >> what you do best, core application coding. Discover what's new with >> Crystal Reports now.  <a href="http://p.sf.net/sfu/bobj-july" target="_blank">http://p.sf.net/sfu/bobj-july</a> >> _______________________________________________ >> gstreamer-devel mailing list >> <a ymailto="mailto:gstreamer-devel@lists.sourceforge.net" href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> >> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> >> >> > > > > -- > Andoni Morales Alastruey > > LongoMatch:The Digital Coach > <a href="http://www.longomatch.ylatuya.es" target="_blank">http://www.longomatch.ylatuya.es</a> > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus > on > what you do best, core application coding. Discover what's new with > Crystal Reports now.  <a href="http://p.sf.net/sfu/bobj-july" target="_blank">http://p.sf.net/sfu/bobj-july</a> > _______________________________________________ > gstreamer-devel mailing list > <a ymailto="mailto:gstreamer-devel@lists.sourceforge.net" href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus > on > what you do best, core application coding. Discover what's new with > Crystal Reports now.  <a href="http://p.sf.net/sfu/bobj-july" target="_blank">http://p.sf.net/sfu/bobj-july</a> > _______________________________________________ > gstreamer-devel mailing list > <a ymailto="mailto:gstreamer-devel@lists.sourceforge.net" href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > -- Andoni Morales Alastruey LongoMatch:The Digital Coach <a href="http://www.longomatch.ylatuya.es" target="_blank">http://www.longomatch.ylatuya.es</a> ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now.  <a href="http://p.sf.net/sfu/bobj-july" target="_blank">http://p.sf.net/sfu/bobj-july</a> _______________________________________________ gstreamer-devel mailing list <a ymailto="mailto:gstreamer-devel@lists.sourceforge.net" href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div></div><div style="position:fixed"></div></div> </body></html>