Bug#856100: libav-tools : concat Protocol not found

Bálint Réczey balint at balintreczey.hu
Sat Feb 25 11:28:35 UTC 2017


Control: tags -1 wontfix confirmed
Control: reopen -1
Control: found -1 6:11.8-1~deb8u1

Hi,

2017-02-25 2:09 GMT+01:00 Bálint Réczey <balint at balintreczey.hu>:
> Control: notfound -1 6:11.8-1~deb8u1
>
> Hi,
>
> 2017-02-25 1:58 GMT+01:00 ça vaaa <nbah at sfr.fr>:
>> Package: libav-tools
>> Version: 6:11.8-1~deb8u1
>> Severity: normal
>>
>> Dear Maintainer,
>>
>> I'm trying to concatenate mp3 files using avconv (from libav-tools) with
>> this line :
>>
>> $ avconv -i
>> concat:./The_Beach_Boys_-_God_Only_Knows.mp3\|./Order_Of_Era_-_one_is_the_loneliest_number.mp3
>> -c copy /tmp/mix.mp3
> You need to put the '|' (pipe) between apostrophes because it has
> special meaning in shell:
> avconv -i 'concat:./The_Beach_Boys_-_God_Only_Knows.mp3\|./Order_Of_Era_-_one_is_the_loneliest_number.mp3'
> -c copy /tmp/mix.mp3

Sorry, I missed the backslash protecting the pipe already.

I have reproduced the problem with the exact same version.

FFmpeg has replaced Libav in Debian and this command works with avconv
provided by ffmpeg 7:3.2.2-1~bpo8.

I suggest switching to libav-tools provided in jessie-backports if you
would like
to concat files.

Sorry for closing the bug so quickly.

Cheers,
Balint

>
> Cheers,
> Balint
>
>
>> avconv version 11.8-6:11.8-1~deb8u1, Copyright (c) 2000-2016 the Libav
>> developers
>>   built on Oct  1 2016 07:16:29 with gcc 4.9.2 (Debian 4.9.2-10)
>>
>> and I get :
>>
>> concat:./The_Beach_Boys_-_God_Only_Knows.mp3|./Order_Of_Era_-_one_is_the_loneliest_number.mp3:
>> Protocol not found
>>
>> this protocol is listed in the manpage, but not showed by
>>
>> $ avconv -protocols
>>
>> thank you.
>>
>> --
>>
>> -- System Information:
>> Debian Release: 8.7
>>   APT prefers stable-updates
>>   APT policy: (500, 'stable-updates'), (500, 'stable')
>> Architecture: amd64 (x86_64)
>>
>> Kernel: Linux 3.16.0-4-amd64 (SMP w/2 CPU cores)
>> Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
>> Shell: /bin/sh linked to /bin/dash
>> Init: systemd (via /run/systemd/system)
>>
>> Versions of packages libav-tools depends on:
>> ii  dpkg             1.17.27
>> ii  libavcodec56     6:11.8-1~deb8u1
>> ii  libavdevice55    6:11.8-1~deb8u1
>> ii  libavfilter5     6:11.8-1~deb8u1
>> ii  libavformat56    6:11.8-1~deb8u1
>> ii  libavresample2   6:11.8-1~deb8u1
>> ii  libavutil54      6:11.8-1~deb8u1
>> ii  libc6            2.19-18+deb8u7
>> ii  libsdl1.2debian  1.2.15-10+b1
>> ii  libswscale3      6:11.8-1~deb8u1
>> ii  libvdpau1        0.8-3+deb8u2
>> ii  libx11-6         2:1.6.2-3
>>
>> libav-tools recommends no packages.
>>
>> Versions of packages libav-tools suggests:
>> pn  frei0r-plugins  <none>
>>
>> -- no debconf information
>>



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