[Hamara-devel] Fwd: Videos of MiniDebConf Bucharest 2015 (Debian Women)
shirish
shirish at hamaralinux.org
Tue Oct 27 14:11:50 GMT 2015
at bottom :-
On 10/27/2015 07:23 PM, shirish शिरीष wrote:
> ---------- Forwarded message ----------
> From: Amey Abhyankar <sco1984 at gmail.com>
> Date: Mon, 26 Oct 2015 10:42:39 +0530
> Subject: Fwd: Videos of MiniDebConf Bucharest 2015 (Debian Women)
> To: _List_Debian_Indian_Users <debian-dug-in at lists.debian.org>
>
> FYI!
>
> ---------- Forwarded message ----------
> From: Laura Arjona Reina <larjona at debian.org>
> Date: 23 October 2015 at 02:28
> Subject: Videos of MiniDebConf Bucharest 2015 (Debian Women)
> To: debconf-video at lists.debconf.org, debconf-mini-bucharest at lists.debian.org
> Cc: debian Women <debian-women at lists.debian.org>
>
>
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> Hash: SHA1
>
> Dear DebConf-Video team, Debian Women and Debian MiniDebConf Bucharest
> team:
>
> Marga passed to me several months ago an url to the RAW video files,
> named 00000.MTS to 00007.MTS
>
> I've watched all of them and uploaded to my site the ones with talks:
>
> http://cosas.larjona.net/2015_minidebconf_bucharest/
>
> (the others are recordings of the room while breaks etc).
>
> In that folder there is also a txt file with the hh:mm of cuts for the
> different talks.
>
> Note that I only have the talks of Saturday, I don't know if there are
> more videos in other place (sorry, I lost the original URL that Marga
> gave me too, I just downloaded the videos that were there, and didn't
> save the URL).
>
> I don't know if the video team may upload the videos plus the txt file
> for now, or better to finish the work first.
>
> So, the pending work. I have no idea about video
> editing/transcoding/formats, but I suppose the next steps would be:
>
> 1.- Actually cut the videos, and transform them to webm format
> (ogg+theora vorbis). I suppose I can use openshot or kdenlive for
> that. I know how to cut the videos. I'm more lost about the format and
> quality desired for the output. If you can help me giving me the
> details about format resolution, fps or quality, whatever I have to
> tell to openshot o kdenlive in the "export" process, I'd be very
> thankful for that.
Hi Amey,
Dunno if you are asking for advice or is it Laura. Anyways, the best bet
would be to use ffmpeg as it already has support for transcoding and is
now in debian.
[$] ffmpeg -buildconf
[19:32:52]
ffmpeg version 2.8.1-1 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 5.2.1 (Debian 5.2.1-21) 20151003
configuration: --prefix=/usr --extra-version=1 --build-suffix=-ffmpeg
--toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
--incdir=/usr/include/x86_64-linux-gnu --enable-gpl --enable-shared
--disable-stripping --disable-decoder=libopenjpeg
--disable-decoder=libschroedinger --enable-avresample --enable-avisynth
--enable-gnutls --enable-ladspa --enable-libass --enable-libbluray
--enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite
--enable-libfontconfig --enable-libfreetype --enable-libfribidi
--enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame
--enable-libopenjpeg --enable-openal --enable-libopus --enable-libpulse
--enable-librtmp --enable-libschroedinger --enable-libshine
--enable-libsnappy --enable-libspeex --enable-libssh --enable-libtheora
--enable-libtwolame --enable-libvorbis --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid
--enable-libzvbi --enable-opengl --enable-x11grab --enable-libiec61883
--enable-libdc1394 --enable-libzmq --enable-frei0r --enable-libx264
--enable-libopencv
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.101 / 5. 40.101
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
configuration:
--prefix=/usr
--extra-version=1
--build-suffix=-ffmpeg
--toolchain=hardened
--libdir=/usr/lib/x86_64-linux-gnu
--incdir=/usr/include/x86_64-linux-gnu
--enable-gpl
--enable-shared
--disable-stripping
--disable-decoder=libopenjpeg
--disable-decoder=libschroedinger
--enable-avresample
--enable-avisynth
--enable-gnutls
--enable-ladspa
--enable-libass
--enable-libbluray
--enable-libbs2b
--enable-libcaca
--enable-libcdio
--enable-libflite
--enable-libfontconfig
--enable-libfreetype
--enable-libfribidi
--enable-libgme
--enable-libgsm
--enable-libmodplug
--enable-libmp3lame
--enable-libopenjpeg
--enable-openal
--enable-libopus
--enable-libpulse
--enable-librtmp
--enable-libschroedinger
--enable-libshine
--enable-libsnappy
--enable-libspeex
--enable-libssh
--enable-libtheora
--enable-libtwolame
--enable-libvorbis
--enable-libvpx
--enable-libwavpack
--enable-libwebp
--enable-libx265
--enable-libxvid
--enable-libzvbi
--enable-opengl
--enable-x11grab
--enable-libiec61883
--enable-libdc1394
--enable-libzmq
--enable-frei0r
--enable-libx264
--enable-libopencv
As can be seen both libtheora and libvorbis are good there. A handy way
to start would be https://trac.ffmpeg.org/wiki/TheoraVorbisEncodingGuide
Also see https://flossmanuals.net/ogg-theora/encoding/vlc/
Although the last word on this is and always has been
http://forum.doom9.org/ where they have been playing with transcoding
for over number of years.
> 2.- If possible, enhance the audio (volume + deleting noise). I have
> no idea about how to do that, nor which tool to use.
>
> My best machine to do this work is a laptop year 2011 with AMD dual
> core processor E300, AMD Radeon HD 6310, and 6GB RAM, which runs
> Debian stable. I suppose it can do the work but may take days, that's
> why I'd like to know well in advance how to proceed.
>
> Any advice?
For deleting noise and enhancing audio, the only tool I know is Audacity
(in free software) and this is the way you can go about it.
http://wiki.audacityteam.org/wiki/Noise_Reduction
> Thank you very much, and sorry for the delay in beginning this task.
>
> - --
> Laura Arjona Reina
> https://wiki.debian.org/LauraArjona
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>
If somebody wants to add something, they are welcome to do so, maybe
Vikas as he's also played with free software and audio quite a bit.
--
Regards,
Shirish Agarwal,
Community Lead,
Hamaralinux.org
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