Yes, the file is ff_audio_decoder.c
You must put the line
this->context->request_channels = 2;
after
this->context->codec_tag = _x_stream_info_get(this->stream,
XINE_STREAM_INFO_AUDIO_FOURCC);
Jose Alberto
El Sábado, 27 de Marzo de 2010, zaverel escribió:
> Is ff_audio_decoder.c to patch ?
> I try but that change nothing.
>
> Le 26/03/2010 13:12, Jose Alberto Reguero a écrit :
> > You can add the line:
> >
> > this->context->request_channels = 2;
> >
> > in line 247 and 295.
> >
> > Then you have stereo sound.
> >
> > Joae Alberto
> >
> > El Viernes, 26 de Marzo de 2010, zaverel escribió:
> >> After some test there are some issue:
> >> ramdom crash at start up or without sound.
> >> But the real probleme i think is with 5.0 sound.
> >>
> >> In the sample the 2.0 audio out is good
> >> but the 5.0 has low volume and metallic sound
> >>
> >> just try xine
> >> fra piste 5.0
> >> ffmpeg_audio_dec: unknown header with buf type 0x3000000
> >>
> >> qaa 2.0
> >> is good
> >>
> >> ffmpeg -i 00001.ts
> >> ...
> >>
> >> Input #0, mpegts, from '00001.ts':
> >> Duration: 00:02:10.51, start: 10461.634989, bitrate: 6905 kb/s
> >> Program 132
> >>
> >> Stream #0.0[0x78]: Video: h264, yuv420p, 1440x1080 [PAR 4:3 DAR
> >>
> >> 16:9], 50 fps, 50 tbr, 90k tbn, 50 tbc
> >>
> >> Stream #0.1[0x82](fra): Audio: eac3, 48000 Hz, 5.0, s16, 256 kb/s
> >> Stream #0.2[0x83](qaa): Audio: eac3, 48000 Hz, stereo, s16, 128 kb/s
> >> Stream #0.3[0x8c](fra): Subtitle: dvbsub
> >> Stream #0.4[0x8d](fra): Subtitle: dvbsub
> >>
> >> Le 25/03/2010 16:08, Jose Alberto Reguero a écrit :
> >>> Patch for xine-lib that don't need to patch remux.c to work.
> >>>
> >>> Jose Alberto
> >>>
> >>> El Jueves, 25 de Marzo de 2010, Jose Alberto Reguero escribió:
> >>>> Patch against latest xine-lib-1.2. New patch for xineliboutput. Now
> >>>> must work if you patch remux.c.
> >>>> You must have the latest xine-lib and xineliboutput. Yesterday both
> >>>> have changes about eac3.
> >>>>
> >>>> Jose Alberto
> >>>>
> >>>> El Jueves, 25 de Marzo de 2010, zaverel escribió:
> >>>>> The typo was on remux.c => lost : and ;
> >>>>>
> >>>>> Anyway xine-lib has been updated and your patch don't apply.
> >>>>>
> >>>>> Update is for eac3 with mkv
> >>>>>
> >>>>> i don't test it yet
> >>>>>
> >>>>>
> >>>>>
> >>>>> corrected remux.c
> >>>>>
> >>>>> line 533
> >>>>> case SI::AC3DescriptorTag:
> >>>>> +case SI::EnhancedAC3DescriptorTag:
> >>>>>
> >>>>>
> >>>>> and in line 191:
> >>>>>
> >>>>> -Target[i++] = SI::AC3DescriptorTag;
> >>>>> +Target[i++] = SI::EnhancedAC3DescriptorTag;
> >>>>>
> >>>>> Le 24/03/2010 22:58, Jose Alberto Reguero a écrit :
> >>>>>> I attached a second version of the first patch.
> >>>>>> I make the same changes that in the second patch, but maintaining
> >>>>>> the logic of the first patch. Also I commented the line:
> >>>>>> +// this->context->request_channels = 2;
> >>>>>> because your example has 5 channels. If you have trouble with that
> >>>>>> you can comment the line again.
> >>>>>> Which typo error has the second patch?
> >>>>>>
> >>>>>> Jose Alberto
> >>>>>>
> >>>>>> El Miércoles, 24 de Marzo de 2010, zaverel escribió:
> >>>>>>> i 've patched pat.c and now remux.c
> >>>>>>> and with use xine-lib-1.2 with your second patch (who has typo
> >>>>>>> error) and that doesn't work.
> >>>>>>>
> >>>>>>> corrected remux.c
> >>>>>>>
> >>>>>>> line 533
> >>>>>>> case SI::AC3DescriptorTag:
> >>>>>>> +case SI::EnhancedAC3DescriptorTag:
> >>>>>>>
> >>>>>>>
> >>>>>>> and in line 191:
> >>>>>>>
> >>>>>>> -Target[i++] = SI::AC3DescriptorTag;
> >>>>>>> +Target[i++] = SI::EnhancedAC3DescriptorTag;
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> with your previously patch and just pat.c patched with
> >>>>>>> line 402
> >>>>>>>
> >>>>>>> case SI::AC3DescriptorTag:
> >>>>>>> +case SI:EnhancedAC3DescriptorTag:
> >>>>>>>
> >>>>>>> that worked but not stable.
> >>>>>>>
> >>>>>>> Is your sample eac3 has |"Spectral extension" ?
> >>>>>>> because in france dvb-t with eac3 has it
> >>>>>>> and need a ffmpeg patched for that.
> >>>>>>> And i test with that sound.
> >>>>>>>
> >>>>>>> Le 24/03/2010 19:41, Jose Alberto Reguero a écrit :
> >>>>>>>> It works here with a old sample of tdt with eac3. Have you patch
> >>>>>>>> also remux.c? You need to change in line 533:
> >>>>>>>>
> >>>>>>>> case SI::AC3DescriptorTag:
> >>>>>>>> +case SI:EnhancedAC3DescriptorTag:
> >>>>>>>>
> >>>>>>>> and in line 191:
> >>>>>>>>
> >>>>>>>> -Target[i++] = SI::AC3DescriptorTag;
> >>>>>>>> +Target[i++] = SI::EnhancedAC3DescriptorTag
> >>>>>>>>
> >>>>>>>> Jose Alberto
> >>>>>>>>
> >>>>>>>> El Miércoles, 24 de Marzo de 2010, dplu escribió:
> >>>>>>>>> Hi
> >>>>>>>>>
> >>>>>>>>> I have made previous test with the version release by Petri
> >>>>>>>>> Hintukainen
> >>>>>>>>>
> >>>>>>>>> And I notice this part is not working like it should
> >>>>>>>>>
> >>>>>>>>> - if((m->descriptor_tag == STREAM_AUDIO_AC3) || /* ac3 -
> >>>>>>>>> raw */ + if(m->descriptor_tag == HDMV_AUDIO_84_EAC3) {
> >>>>>>>>> + m->content = p;
> >>>>>>>>> + m->size = packet_len;
> >>>>>>>>> + m->type |= BUF_AUDIO_EAC3;
> >>>>>>>>> + return 1;
> >>>>>>>>> +
> >>>>>>>>> + } else if((m->descriptor_tag == STREAM_AUDIO_AC3) || /*
> >>>>>>>>> ac3 - raw */
> >>>>>>>>>
> >>>>>>>>> unfortunaletly, in AC3 or E-AC3 , the descriptor tag is
> >>>>>>>>> STREAM_AUDIO_AC3, so the program never run the first if
> >>>>>>>>> (installed a debug printf here)
> >>>>>>>>>
> >>>>>>>>> It seems that your first approach (at least what I understood) by
> >>>>>>>>> forcing the decoding of all AC-3 stream by ffmepg instead of
> >>>>>>>>> internal lib was nice but generate violent segfault on libavcodec
> >>>>>>>>>
> >>>>>>>>> Hope this help you
> >>>>>>>>>
> >>>>>>>>> Best regards
> >>>>>>>>>
> >>>>>>>>> PS : Sorry to pollute the vdr mailing list (not subscribed to
> >>>>>>>>> ffmpeg or xine-lib....)
> >>>>>>>>>
> >>>>>>>>> Le Wednesday 24 March 2010 18:41:14 zaverel, vous avez écrit :
> >>>>>>>>>> hello
> >>>>>>>>>>
> >>>>>>>>>> your second patch doesn't work : no sound on eac3 channel
> >>>>>>>>>>
> >>>>>>>>>> if you want there is a sample of vdr hd-eac3 recording here:
> >>>>>>>>>>
> >>>>>>>>>> http://dl.free.fr/ew4rJddM8
> >>>>>>>>>>
> >>>>>>>>>> 103mo
> >>>>>>>>>>
> >>>>>>>>>> else , i don't know what mailing-list is the more indicate for
> >>>>>>>>>> debuging
> >>>>>>>>>>
> >>>>>>>>>> the vdr or xine-dev mailing-list ?
> >>>>>>>>>>
> >>>>>>>>>> _______________________________________________
> >>>>>>>>>> vdr mailing list
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> >>>>>>>>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
> >>>>>>>>>
> >>>>>>>>> _______________________________________________
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> >>>>>>>>
> >>>>>>>> _______________________________________________
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> >>>>>>
> >>>>>> _______________________________________________
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> >>>
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