vdr xine-lib eac3

  Attached is a patch to fix xine-lib ts work with eac3. With this patch you can 
use xine-ui to play the records.

Jose Alberto

El Domingo 03 Octubre 2010, Jose Alberto Reguero escribió:
> Playing with xine-ui and demux ts don't work well. You must play it with
> vdr- xine.
> 
> Jose Alberto
> 
> El Sábado 02 Octubre 2010, dplu escribió:
> > Hi
> > 
> > I play with your sample , it has only one audio track and strictly no
> > sound on it ...
> > 
> > So I decide to replace my recent xine-ui by the very latest here
> > http://hg.debian.org/hg/xine-lib/xine-ui/
> > 
> > xine-lib is latest one with only your patch in mpeg-pes
> > ffmpeg is the full latest git with absolutely no patch
> > 
> > the result is the same ..
> > 
> > So I destroy the /.xine/config file and I can open the ts file and play
> > with audio track .. if I play too hard, I have the message saying :
> > 
> > -load_plugins: plugin vdpau_h264 will be used for video streamtype 4d.
> > -Broken NAL, skip it.
> > -ffmpeg_audio_dec: augmentation du buffer à 98304 pour éviter sa
> > saturation. -load_plugins: plugin ffmpegaudio will be used for audio
> > streamtype 41. -ffmpeg_audio_dec: trying to open null codec
> > -audio_decoder: no plugin available to handle 'E-AC-3'
> > 
> > no more sound available ... so it's better
> > 
> > Back to vdr, I try to play with sound track and crash immediatly
> > I remark that when crashing, and running xine-ui to reconnect to vdr
> > playing my records, it has stop replay and fall back to live TV ..
> > strange !!!
> > 
> > I was focusing on xine but on vdr log there is a message I didn't saw :
> > 
> > -SetPlayMode: 0
> > -SetPlayMode: 1
> > -SetPlayMode: 0
> > -SetPlayMode: 1
> > -SetDigitalAudioDevice: 1
> > -::write(2048) returned -1, error 32: Broken pipe
> > -vdr-xine: Client disconnected!
> > -SetPlayMode: 0
> > -SetPlayMode: 1
> > -SetDigitalAudioDevice: 0
> > 
> > I will report on our forum this event and ask my colleague to check also
> > this part if they have time. In a short way does it means that vdr-xine
> > ask xine-ui to break itself and stop replaying ?
> > 
> > For myself, I will break for one week hoping somebody will continue to
> > test or find what can be wrong in our basis config
> > 
> > Thanks for your help and sorry to not have enough skills to debug or
> > understand the source code
> > 
> > Best regards
> > 
> > Le Saturday 02 October 2010 12:54:07 Jose Alberto Reguero, vous avez écrit 
:
> > > I use latsest xine-ui hg. The problem may be ffmpeg or xine-lib or
> > > xine-ui. Are you sure that you have the latest versions and no
> > > aditional patches? You can do hg diff o svn diff to see the changes
> > > you have in the repositories. Here is a sample:
> > > http://dl.free.fr/pByrnmYwZ
> > > 
> > > Jose Alberto
> > > 
> > > El Viernes 01 Octubre 2010, dplu escribió:
> > > > Hi
> > > > 
> > > > I continue to search why it fail ... with no luck, hope other people
> > > > will have time to make test
> > > > 
> > > > basis test setup :
> > > > vdr 1.7.15 extention patch + patch e-ac3 for vdr-xine
> > > > xine-ui 0.99.6
> > > > latest git ffmpeg
> > > > latest xine 1.2 with basic e-ac3 patch for only
> > > > 
> > > > From vdr : crash every time I change audio track as described
> > > > previously
> > > > 
> > > > Second test
> > > > Try opening the TS file from xine-ui directly, same behaviour
> > > > 
> > > > op mode :
> > > > 
> > > > At startup sound track is "0" (should be "fra"), play nice
> > > > track --
> > > > display track "off" , no crash
> > > > track ++
> > > > display "0" instead of "fra" , no crash
> > > > track ++
> > > > display "qaa" , it's real name .. crash in couple of seconds
> > > > 
> > > > Here is the log with high verbosity
> > > > http://pastebin.com/BvGKDk0v
> > > > 
> > > > Hope this help you, I underline in yellow some strange thing
> > > > 
> > > > By the way, if you have time, can you post a sample of recording made
> > > > at home so we can also test your sample with our configuration
> > > > 
> > > > Many thanks for your help and have a nice week end
> > > > 
> > > > Best regards
> > > > 
> > > > Le Thursday 30 September 2010 22:51:34 dplu, vous avez écrit :
> > > > > Here is the result of my colleague using vdr-sxfe verbose and
> > > > > changing the audio track
> > > > > 
> > > > > [9665] [demux_vdr] audio stream changed: 03410000 -> 03410001
> > > > > Erreur de segmentation (=segfault error)
> > > > > 
> > > > > As you can see this is the same error , he use this patch
> > > > > 
> > > > > diff -r cb99a1abe986 src/combined/ffmpeg/ff_audio_decoder.c
> > > > > --- a/src/combined/ffmpeg/ff_audio_decoder.c Fri Apr 09 18:55:47
> > > > > 2010 +0200 +++ b/src/combined/ffmpeg/ff_audio_decoder.c Sat Apr 10
> > > > > 16:23:14 2010 +0200 @@ -219,6 +219,12 @@
> > > > > this->context->extradata_size);
> > > > > break;
> > > > > }
> > > > > + case BUF_AUDIO_EAC3:
> > > > > + case BUF_AUDIO_A52:
> > > > > + {
> > > > > + this->context->request_channels = 2;
> > > > > + break;
> > > > > + }
> > > > > default:
> > > > > xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
> > > > > "ffmpeg_audio_dec: unknown header with buf type 0x%X\n",
> > > > > codec_type);
> > > > > 
> > > > > We continue to investigate
> > > > > 
> > > > > thanks for your help
> > > > > 
> > > > > Le Thursday 30 September 2010 22:40:34 dplu, vous avez écrit :
> > > > > > I will add this patch to my xine-lib and rebuild all
> > > > > > 
> > > > > > Here are two more samples to test given by colleague, I will also
> > > > > > wait the answer from Karim Afifi to have comparative tests
> > > > > > 
> > > > > > http://dl.free.fr/mE6yTLPnx
> > > > > > http://dl.free.fr/u2dWSU5R8
> > > > > > 
> > > > > > Other idea : may it comes from my xine-ui version ? did you use a
> > > > > > fresh one from http://hg.debian.org/hg/xine-lib/xine-ui/
> > > > > > 
> > > > > > Many thanks for your help and have a nice evening
> > > > > > 
> > > > > > Le Thursday 30 September 2010 22:27:52 Jose Alberto Reguero, vous
> > > > > > avez
> > > > > 
> > > > > écrit :
> > > > > > > The error you report doesn't matter. It is because there is no
> > > > > > > case for EAC3. I have an additional patch to use only two
> > > > > > > channels, and I don't have this error. You can use the patch
> > > > > > > and comment the line: this->context->request_channels = 2; and
> > > > > > > then you don't have the error.
> > > > > > > I try with the sample you give to me. If you want you can give
> > > > > > > me another sample.
> > > > > > > 
> > > > > > > Jose Alberto
> > > > > > > 
> > > > > > > El Jueves 30 Septiembre 2010, dplu escribió:
> > > > > > > > Hi
> > > > > > > > 
> > > > > > > > In fact, I use a very recent ffmpeg (less than one month) and
> > > > > > > > the very latest xine-lib 1.2 with no patch except yours
> > > > > > > > 
> > > > > > > > I found my error message in
> > > > > > > > combined/ffmpeg/ff_audio_decoder.c
> > > > > > > > 
> > > > > > > > This is strange that you cannot reproduce as long we (my
> > > > > > > > colleague + me) are able to have it every time and other user
> > > > > > > > report this problem using xlo plugin + sxfe (on French DVB
> > > > > > > > forum)
> > > > > > > > 
> > > > > > > > I can update my ffmpeg to the very latest release but not
> > > > > > > > sure it will change something (ffplay or mplayer works fine)
> > > > > > > > 
> > > > > > > > Nobody else can test our sample please ?
> > > > > > > > 
> > > > > > > > Have a nive evening
> > > > > > > > 
> > > > > > > > Le Thursday 30 September 2010 20:10:54 Jose Alberto Reguero,
> > > > > > > > vous avez
> > > > > > > 
> > > > > > > écrit :
> > > > > > > > > I can change eac3 audio channel without problem. Perhaps
> > > > > > > > > you have additional patches that cause that.
> > > > > > > > > 
> > > > > > > > > Jose Alberto
> > > > > > > > > 
> > > > > > > > > El Miércoles 29 Septiembre 2010, Karim Afifi escribió:
> > > > > > > > > > Hello,
> > > > > > > > > > 
> > > > > > > > > > Just to confirm that I've the same crash that dplu is
> > > > > > > > > > talking about, with xineliboutput here. It occurs :
> > > > > > > > > > - **Every time** I try to change audio track on "HD
> > > > > > > > > > e-ac3" channel. - Many time when I zap from "SD" to on
> > > > > > > > > > "HD e-ac3" channel. - Many time when I zap from HD
> > > > > > > > > > "e-ac3" to on HD "e-ac3" channel. - No problem when
> > > > > > > > > > using "SD" and "HD no e-ac3" channels.
> > > > > > > > > > 
> > > > > > > > > > Guys, many thanks for your job, I hope vdr will soon
> > > > > > > > > > remain as stable on "HD e-ac3" that with "SD" and "HD
> > > > > > > > > > non e-ac3" channels.
> > > > > > > > > > 
> > > > > > > > > > 
> > > > > > > > > > Karim
> > > > > > > > > > 
> > > > > > > > > > -----Message d'origine-----
> > > > > > > > > > De : vdr-bounces@linuxtv.org
> > > > > > > > > > [mailto:vdr-bounces@linuxtv.org] De la part de dplu
> > > > > > > > > > Envoyé : mercredi 29 septembre 2010 15:05
> > > > > > > > > > À : VDR Mailing List
> > > > > > > > > > Objet : Re: [vdr] vdr xine-lib eac3
> > > > > > > > > > 
> > > > > > > > > > 
> > > > > > > > > > Hi
> > > > > > > > > > 
> > > > > > > > > > Thanks for the patch, works nice now. Did you try to
> > > > > > > > > > change audio channel ? I
> > > > > > > > > > have a strange error reported also by french colleague :
> > > > > > > > > > 
> > > > > > > > > > ffmpeg_audio_dec: augmentation du buffer à 98304 pour
> > > > > > > > > > éviter sa saturation. (translation) => Increasing buffer
> > > > > > > > > > size to 98304 to prevent overflow ffmpeg_audio_dec:
> > > > > > > > > > unknown header with buf type 0x3410000
> > > > > > > > > > 
> > > > > > > > > > and xine-ui crash ... error in xiTK
> > > > > > > > > > 
> > > > > > > > > > It happen when switching from fra to qaa (both e-ac3) and
> > > > > > > > > > also when switching
> > > > > > > > > > from ac3 live channels (like Einfestival HD or ITV HD) to
> > > > > > > > > > records having e-ac3 tracks. It is Ok when coming from a
> > > > > > > > > > mpeg audio channel (SD broadcast)
> > > > > > > > > > 
> > > > > > > > > > I don't know if it is a xine problem sending bad
> > > > > > > > > > information to ffmpeg or a bug in ffmpeg ... changing
> > > > > > > > > > audio track (with # key) do not crash mplayer when
> > > > > > > > > > playing the TS file
> > > > > > > > > > 
> > > > > > > > > > By the way, many thanks for your work ;o))
> > > > > > > > > > 
> > > > > > > > > > Best regards
> > > > > > > > > > 
> > > > > > > > > > 
> > > > > > > > > > Le Wednesday 29 September 2010 02:07:11 Jose Alberto
> > > > > > > > > > Reguero, vous avez
> > > > > > > > > > 
> > > > > > > > > > écrit :
> > > > > > > > > > > Here is a new version of the patch. Now it works with
> > > > > > > > > > > the sample. There
> > > > > > > > > > 
> > > > > > > > > > was
> > > > > > > > > > 
> > > > > > > > > > > a bug in the last patch.
> > > > > > > > > > > 
> > > > > > > > > > > Jose Alberto
> > > > > > > > > > > 
> > > > > > > > > > > El Lunes 27 Septiembre 2010, dplu escribió:
> > > > > > > > > > > > Thanks for the test, In fact I am not in covered area
> > > > > > > > > > > > so I work with sample given by a colleague who live
> > > > > > > > > > > > in good area on our forum
> > > > > > > > > > > > 
> > > > > > > > > > > > The sample is very fresh and works perfectly with
> > > > > > > > > > > > xineliboutput + vdr-sxfe with patch
> > > > > > > > > > > > xineliboutputeac3_4.diff plus patch ff_audio_decoder
> > > > > > > > > > > > to downmix 5.1 to 2.0
> > > > > > > > > > > > 
> > > > > > > > > > > > Maybe is there "something" in TS who is different
> > > > > > > > > > > > from your country. It should be also interesting to
> > > > > > > > > > > > have report from Italian users who experiment this
> > > > > > > > > > > > audio encoding (not all are xbmc user I hope)
> > > > > > > > > > > > 
> > > > > > > > > > > > Have a nice evening
> > > > > > > > > > > > 
> > > > > > > > > > > > Best regards
> > > > > > > > > > > > 
> > > > > > > > > > > > Le Monday 27 September 2010 22:42:06 Jose Alberto
> > > > > > > > > > > > Reguero, vous avez
> > > > > > > > > > 
> > > > > > > > > > écrit :
> > > > > > > > > > > > > I try the sample and don't work. I look into it.
> > > > > > > > > > > > > But you must try live tv or samples made with the
> > > > > > > > > > > > > patches, to see if it work. I try here
> > > > > > > > > > 
> > > > > > > > > > with
> > > > > > > > > > 
> > > > > > > > > > > > > a channel whith eac3 with spectral extention and it
> > > > > > > > > > > > > work well.
> > > > > > > > > > > > > 
> > > > > > > > > > > > > Jose Alberto
> > 
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> 
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vdr xine-lib eac3

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