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@xxxxxxxxxxx [mailto:vdr-bounces@xxxxxxxxxxx] De la
> > > > > part de dplu
> > > > > Envoyé : mercredi 29 septembre 2010 15:05
> > > > > À : VDR Mailing List
> > > > > Objet : Re: 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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