2007/12/16, Michael R. Head <[hidden email]>:
> Apologies for top post, but there's not a good place to insert this > post, since I don't have a direct response for your issue below. > > I did come up with a solution a year ago that worked pretty well for > converting MKV into AVI (without recoding). This is what I did: > > > for file in *.mkv; do > newf=`echo ${file/.mkv/.avi}`; > tmpf=`echo ${file/.mkv/.tmp.avi}`; > gst-launch-0.10 -m -v -T filesrc location="${file}" ! \ > matroskademux name=d d.audio_00 ! queue ! faad ! lame ! \ > m.audio_00 d.video_00 ! queue ! m.video_00 avimux name=m ! \ > filesink location="${tmpf}"; > avidemux --force-b-frame --load "${tmpf}" --audio-codec COPY \ > --video-codec COPY --fps 23.976023 --rebuild-inex \ > --output-format AVI --save "${newf}" --quit; > rm "${tmpf}"; > done > > Perhaps that's useful to you? > > mike > Thanks for your help, but it is not really useful unfortunately. I don't want to reencode anything, just transcode. Also, I don't know enough about the the matroskademux and ffmux_mp4 to be able to use the options unfortunately... Regards Andreas > On Sat, 2007-12-15 at 23:40 +0100, Andreas Tunek wrote: > > ---------- Forwarded message ---------- > > From: Andreas Tunek <[hidden email]> > > Date: 2007-dec-15 23:11 > > Subject: Re: [gst-devel] Convert .mkv containers into .mp4 containers > > playable on a PS3 using gst-launch > > To: Mark Nauwelaerts <[hidden email]> > > > > > > If I add the identity element I get the following output: > > > > > > gst-launch -v filesrc > > location=Shrek.the.Halls.720p.HDTV.AVC.AC3-GB.mkv ! matroskademux > > name=d ffmux_mp4 name=m ! filesink location=test.mp4 d.video_00 ! > > queue ! identity ! m.video_00 d.audio_00 ! queue ! identity ! > > m.audio_00 > > > > ** (gst-launch-0.10:9581): WARNING **: Add decoder amv (111) please > > > > //similar stuff > > > > ** (gst-launch-0.10:9581): WARNING **: Add decoder adpcm_thp (69650) please > > Ställer in rörledningen till PAUSED... > > Rörledningen utför PREROLL... > > /pipeline0/identity0: last-message = "event ******* (identity0:sink) > > E (type: 102, GstEventNewsegment, update=(boolean)false, > > rate=(double)1, applied_rate=(double)1, > > format=(GstFormat)GST_FORMAT_TIME, start=(gint64)0, > > stop=(gint64)1279776000000, position=(gint64)0;) 0x92b0ca0" > > /pipeline0/identity0: last-message = "event ******* (identity0:sink) > > E (type: 118, taglist, video-codec=(string)H264, > > language-code=(string)und;) 0x92b0cc8" > > /pipeline0/queue0.sink: caps = video/x-h264, > > codec_data=(buffer)014d4033ffe10016674d40339a7602802dd0800001f480005dc0478c189c01000468eebc80, > > width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > framerate=(fraction)1580417221/65891899 > > /pipeline0/queue0.src: caps = video/x-h264, > > codec_data=(buffer)014d4033ffe10016674d40339a7602802dd0800001f480005dc0478c189c01000468eebc80, > > width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > framerate=(fraction)1580417221/65891899 > > /pipeline0/identity0.src: caps = video/x-h264, > > codec_data=(buffer)014d4033ffe10016674d40339a7602802dd0800001f480005dc0478c189c01000468eebc80, > > width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > framerate=(fraction)1580417221/65891899 > > /pipeline0/identity0.sink: caps = video/x-h264, > > codec_data=(buffer)014d4033ffe10016674d40339a7602802dd0800001f480005dc0478c189c01000468eebc80, > > width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > framerate=(fraction)1580417221/65891899 > > /pipeline0/identity0: last-message = "chain ******* > > (identity0:sink)i (1320 bytes, timestamp: 0:00:00.000000000, duration: > > 0:00:00.041692724, offset: -1, offset_end: -1, flags: 33) 0x9421618" > > /pipeline0/m.video_0: caps = video/x-h264, > > codec_data=(buffer)014d4033ffe10016674d40339a7602802dd0800001f480005dc0478c189c01000468eebc80, > > width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > framerate=(fraction)1580417221/65891899 > > > > Pressing ctrl-c gives the following: > > > > Caught interrupt -- handling interrupt. > > Interrupt: Stopping pipeline ... > > FEL: rörledningen vill inte utföra preroll. > > Ställer in rörledningen till NULL... > > /pipeline0/m.video_0: caps = NULL > > /pipeline0/identity0.src: caps = NULL > > /pipeline0/identity0.sink: caps = NULL > > /pipeline0/queue0.src: caps = NULL > > /pipeline0/queue0.sink: caps = NULL > > /pipeline0/d.audio_00: caps = NULL > > /pipeline0/d.video_00: caps = NULL > > FRIGÖR rörledning... > > > > > > I don't really know what all this means, but maybe someone else do? > > > > /Andreas > > > > 2007/12/8, Mark Nauwelaerts <[hidden email]>: > > > identity is inserted the usual way > > > (it is just another element that does nothing to the data passing through > > > ---unless specifically asked otherwise--- but gives some info on what it > > > "sees"). Concretely, using the fragment below (in place of the current one) > > > > > > d.video_00 ! queue ! identity ! m.video_00 d.audio_00 ! queue ! identity ! > > > m.audio_00 > > > > > > should suffice. As gst-launch is being run with -v, you should get updates about > > > identity's last-message property, which holds the diagnostics info (evidently, > > > if needed, even more identity could be inserted at other places to show buffer > > > by buffer what is happening). > > > > > > Other thoughts and comments: > > > - After and/or beyond that, debug levels can be set/increased to have elements > > > show what is going on ... > > > - [at least some time ago, don't know now] ffmpeg's mp4 muxer may not always > > > produce "nice results", depending on whichever piece of software player or > > > hardware is used to play it (but I don't use any mp4, so ... ?) > > > - framerate given below looks "not normal" > > > - in "more normal" operation, I would also expect to see more ... caps = > > > lines in the output > > > > > > Regards, > > > Mark. > > > > > > Andreas Tunek wrote: > > > > 2007/12/8, Mark Nauwelaerts <[hidden email]>: > > > >> It is possible (though somewhat exotic) for the muxer to become "stuck" if the > > > >> incoming streams do not have proper (= nicely sequential and balanced) > > > >> timestamps. You could try to verify this by inserting an identity element > > > >> (after each queue) and see what it reports. > > > >> This would also tell how far (#buffers) the pipeline really got). > > > >> > > > > > > > > How do you insert an identity element? > > > > > > > >> Also, matroskademux is not quite forthcoming in its error reporting. > > > >> If it runs into some error, it will pause its task without sending any > > > >> message/notification (unlike avimux in this regard) > > > >> [it does send an EOS which normally should clear downstream blocking and finish > > > >> things, but you never know ...] > > > >> > > > >> Regards, > > > >> Mark. > > > > > > > > Thanks for the help. > > > > Andreas > > > >> Andreas Tunek wrote: > > > >>> Is there really no way to transcode a .mkv to a .mp4 using gst-launch? > > > >>> > > > >>> 2007/12/3, Andreas Tunek <[hidden email]>: > > > >>>> Using > > > >>>> > > > >>>> gst-launch -v filesrc location=heroes.s02e07.720p.hdtv.x264-nbs.mkv ! > > > >>>> matroskademux name=d ffmux_mp4 name=m ! filesink > > > >>>> location=heroes.s2.7.mp4 d.video_00 ! queue ! m.video_00 d.audio_00 ! > > > >>>> queue ! m.audio_00 > > > >>>> > > > >>>> it stops here: > > > >>>> Ställer in rörledningen till PAUSED... > > > >>>> Rörledningen utför PREROLL... > > > >>>> /pipeline0/queue0.sink: caps = video/x-h264, > > > >>>> codec_data=(buffer)01640033ffe1001867640033ac721c05005ba100000303e90000bb808f18319e01000468eebcb0, > > > >>>> width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > > >>>> framerate=(fraction)1710843747/71356439 > > > >>>> /pipeline0/queue0.src: caps = video/x-h264, > > > >>>> codec_data=(buffer)01640033ffe1001867640033ac721c05005ba100000303e90000bb808f18319e01000468eebcb0, > > > >>>> width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > > >>>> framerate=(fraction)1710843747/71356439 > > > >>>> /pipeline0/m.video_0: caps = video/x-h264, > > > >>>> codec_data=(buffer)01640033ffe1001867640033ac721c05005ba100000303e90000bb808f18319e01000468eebcb0, > > > >>>> width=(int)1280, height=(int)720, pixel-aspect-ratio=(fraction)1/1, > > > >>>> framerate=(fraction)1710843747/71356439 > > > >>>> > > > >>>> Any help? > > > >>>> > > > >>>> 2007/12/1, Andreas Tunek <[hidden email]>: > > > >>>>> Thanks for your help. Unfortunately I still have problems..... > > > >>>>> > > > >>>>> 2007/11/28, Edward Hervey <[hidden email]>: > > > >>>>>> On Wed, 2007-11-28 at 19:17 +0100, Andreas Tunek wrote: > > > >>>>>>> Hi Gstreamers > > > >>>>>> We Stream the G ! > > > >>>>>> > > > >>>>>>> I am sorry if this is the wrong list for this question, if so, please > > > >>>>>>> direct me to the correct list. > > > >>>>>>> > > > >>>>>>> I have a PS3 sitting next to my beautiful plasma TV. I use the PS3 > > > >>>>>>> browser to download mpeg2 movies from my own server at home and view > > > >>>>>>> them using the PS3, but unfortunately most media I want to watch is > > > >>>>>>> not in mpeg2 format. > > > >>>>>>> > > > >>>>>>> The PS3 is supposed to be able to play h264 video and aac audio and is > > > >>>>>>> also supposed to be able to use the .mp4 container. > > > >>>>>>> > > > >>>>>>> Most of the media I would want to watch are .mkv files with h264 > > > >>>>>>> encoded video and aac audio and I was wondering if anyone has any luck > > > >>>>>>> to remux the .mkv to a .mp4 using gst-launch? When I asked this on > > > >>>>>>> #gstreamer on freenode some helpful person (sorry, I forgot your > > > >>>>>>> name...) gave me this pipeline: > > > >>>>>>> > > > >>>>>>> gst-launch filesrc location=heroes.s02e07.720p.hdtv.x264-nbs.mkv ! > > > >>>>>>> matroskademux name=d ffmux_mp4 name=m ! filesink > > > >>>>>>> location=heroes.s2.7.mp4 m.video00 ! queue ! video00 audio00 ! queue ! > > > >>>>>>> d.audio00 > > > >>>>>> Put your various parts one after the other and you'll see your (syntax) > > > >>>>>> error : > > > >>>>>> > > > >>>>>> filesrc ! matroskademux name=d > > > >>>>>> ffmux_mp4 name=m ! filesink > > > >>>>>> > > > >>>>>> Now you want to connect the two together. > > > >>>>>> matroskademux has pads with names 'video_%02d' or 'audio_%02d', that > > > >>>>>> means that the first audio and video pad will be video_00 and audio_00. > > > >>>>>> Using the same logic for ffmux_mp4, we have video_00 and audio_00 > > > >>>>>> > > > >>>>>> Which gives us : > > > >>>>>> > > > >>>>>> d.video_00 ! queue ! m.video_00 > > > >>>>>> d.audio_00 ! queue ! m.audio_00 > > > >>>>>> > > > >>>>>> > > > >>>>>> I'll let you figure out where your errors were and reconstruct the > > > >>>>>> whole pipeline. > > > >>>>>> > > > >>>>> I made the following pipeline: > > > >>>>> gst-launch filesrc location=heroes.s02e07.720p.hdtv.x264-nbs.mkv ! > > > >>>>> matroskademux name=d ffmux_mp4 name=m ! filesink > > > >>>>> location=heroes.s2.7.mp4 d.video_00 ! queue ! m.video_00 d.audio_00 ! > > > >>>>> queue ! m.audio_00 > > > >>>>> > > > >>>>> I get a lot of warnings like > > > >>>>> > > > >>>>> ** (gst-launch-0.10:2695): WARNING **: Add decoder imc (86046) please > > > >>>>> > > > >>>>> ** (gst-launch-0.10:2695): WARNING **: Add decoder libgsm (86037) please > > > >>>>> > > > >>>>> ** (gst-launch-0.10:2695): WARNING **: Add decoder libgsm_ms (86049) please > > > >>>>> > > > >>>>> but then I get > > > >>>>> > > > >>>>> Ställer in rörledningen till PAUSED... > > > >>>>> Rörledningen utför PREROLL... (pipeline is doing Preroll) > > > >>>>> > > > >>>>> And this is all that is happening. The output file is 0 byte. > > > >>>>> > > > >>>>> Is there an error in my pipeline or is there another problem? > > > >>>>> > > > >>>>> I tried this on F8 wit Livna packages. > > > >>>>> > > > >>>>> Regards > > > >>>>> tuna > > > >>>>> > > > >>>>>>> However, when I run the above pipeline it complains that there is no > > > >>>>>>> video00-element. > > > >>>>>>> > > > >>>>>>> I am running Fedora 7 with freshrpms, but I can try it on F8 with Livna as well. > > > >>>>>>> > > > >>>>>>> Have anyone successfully remuxed files and played them on a PS3 using > > > >>>>>>> gst-launch? If so, could you please post the gst-launch pipeline you > > > >>>>>>> are using? > > > >>>>>>> > > > >>>>>>> Are there any other tools I should use, maybe there is something > > > >>>>>>> convenient I have missed? > > > >>>>>>> > > > >>>>>>> Best regards > > > >>>>>>> > > > >>>>>>> tuna > > > >>>>>> Edward > > > >>>>>> > > > >>>>>>> ------------------------------------------------------------------------- > > > >>>>>>> SF.Net email is sponsored by: The Future of Linux Business White Paper > > > >>>>>>> from Novell. From the desktop to the data center, Linux is going > > > >>>>>>> mainstream. Let it simplify your IT future. > > > >>>>>>> http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4 > > > >>>>>>> _______________________________________________ > > > >>>>>>> gstreamer-devel mailing list > > > >>>>>>> [hidden email] > > > >>>>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > > > >>> ------------------------------------------------------------------------- > > > >>> SF.Net email is sponsored by: > > > >>> Check out the new SourceForge.net Marketplace. > > > >>> It's the best place to buy or sell services for > > > >>> just about anything Open Source. > > > >>> http://sourceforge.net/services/buy/index.php > > > >>> _______________________________________________ > > > >>> gstreamer-devel mailing list > > > >>> [hidden email] > > > >>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > > > > > ------------------------------------------------------------------------- > > SF.Net email is sponsored by: > > Check out the new SourceForge.net Marketplace. > > It's the best place to buy or sell services > > for just about anything Open Source. > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > > _______________________________________________ > > gstreamer-devel mailing list > > [hidden email] > > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > -- > Michael R. Head <[hidden email]> > http://picasaweb.google.com/demiri.head.wedding > > ------------------------------------------------------------------------- > SF.Net email is sponsored by: > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services > for just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > gstreamer-devel mailing list > [hidden email] > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel > > > This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/gstreamer-devel |
Free forum by Nabble | Edit this page |