Newer info with updated installation instructions which reflect that libebml is now separated from libmatroska.

This commit is contained in:
Moritz Bunkus 2003-04-11 13:42:27 +00:00
parent 34a7f66c51
commit dfb99df0c6

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README
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@ -1,29 +1,20 @@
mkvtoolnix 0.0.2
================
MKVToolNix 0.2
==============
These tools allow information about (mkvinfo) and creation of
(mkverge) Matroska media files. Matroska is a new multimedia file
These tools allow information about (mkvinfo) or extraction
from (mkvdemux) or creation of (mkvmerge) or the splitting of
(mkvsplit) Matroska files. Matroska is a new multimedia file
format aiming to become THE new container format for the future. You
can find more information about it and its underlying technology, the
Extensible Binary Meta Language (EBML), at
http://www.matroska.org/
Installation is simple. First make sure that you have a recent version
of libmatroska installed on your computer. Refere to libmatroska's
documentation for installation instructions.
At the moment only mkvinfo and mkvmerge are available, but the others
will be as well.
Now run './configure'. If, for some reason, there is no 'configure'
script then run './autogen.sh' which will recreate it. If configure
can not find the Matroska libraries then you'll have to explicitely
state where they are, e.g.
./configure --with-matroska-include=/where/i/put/libmatroska/src \
--with-matroska-lib=/where/i/put/libmatroska/make/linux
After configure has finished simply run 'make' followed by 'make
install'. If you want a system wide installation then you'll have to
run 'make install' as root.
MkvToolNix aims to become for Matroska what the OGMTools are for
OGM.
The full documentation for each command is now maintained in its
man page only. Type 'mkvmerge -h' to get you started.
@ -32,32 +23,53 @@ This code comes under the GPL (see www.gnu.org or the file COPYING).
Modify as needed.
The newest version can always be found at
http://www.bunkus.org/videotools/mkvtoolnix/index.html
http://www.bunkus.org/videotools/mkvtoolnix/
Moritz Bunkus <moritz@bunkus.org>
------------------
Installation
------------
Installation is not trivial but not impossible either. You first need
libebml and libmatroska, which can be obtained via cvs:
cvs -d:pserver:anonymous@cvs.corecodec.org:/cvsroot/matroska login
Just hit the enter key if you're prompted for a password. Now check out
the sources themselves:
cvs -z3 -d:pserver:anonymous@cvs.corecodec.org:/cvsroot/matroska \
co libmatroska
cvs -z3 -d:pserver:anonymous@cvs.corecodec.org:/cvsroot/matroska \
co libebml
Change to libebml/make/linux and run 'make'. Change to
libmatroska/make/linux. Once more run 'make'.
After you've compiled the two libraries you can now compile MkvToolNix
itself:
bunzip2 < mkvtoolnix-...tar.bz2 | tar xvf -
cd mkvtoolnix-...
./configure --with-matroska-include=/where/i/put/libmatroska/src \
--with-matroska-lib=/where/i/put/libmatroska/make/linux \
--with-ebml-include=/where/i/put/libebml/src \
--with-ebml-lib=/where/i/put/libebml/make/linux
make
And you're done.
Example
=======
-------
Here's a *very* brief example of how you could use mkvmerge with
mencoder in order to rip a DVD to a Matroska file with MPEG4 video and
Vorbis audio:
Here's a *very* brief example of how you could use mkvmerge
with mencoder in order to rip a DVD:
a) Extract the audio to PCM audio and let mencoder calculate the
video frame numbers:
mencoder -dvd 1 -ovc frameno -oac pcm -o frameno.avi
If you're low on disk space then you can save a lot of space by
encoding the sound to MP3 with a very low bitrate. Using PCM is super
fast and uses a lot of space. MP3 is super small and takes rather
long. It's your choice. For MP3 use
mencoder -dvd 1 -ovc frameno -oac mp3lame -lameopts cbr:br=64 \
-o frameno.avi
b) Extract the audio again, this time to a plain WAV file:
mplayer -dvd 1 -vc dummy -vo null -hardframedrop -ao pcm -aofile audio.wav
@ -73,25 +85,15 @@ d) Encode the audio to Vorbis:
oggenc -q3 -oaudio-q3.ogg audio.wav
If you're low on disk space then you can now remove the temporary
WAV file.
e) Somehow calculate the bitrate for your video. Use something like...
video_size = (target_size - audio-size) / XXXXXXXX
video_size = (target_size - audio-size) / 1.0115
video_bitrate = video_size / length / 1024 * 8
- target_size, audio_size in bytes
- length in seconds
- XXXXXXXX is the overhead caused by putting the streams into an
Matroska file.
- video_bitrate will be in kbit/s
Remember. If you calculated a video_bitrate for ONE CD and want to
switch to TWO CDs later on you cannot simply use twice the
video_bitrate as before - simply because the audio does not get bigger
as well. Re-caculate the values above with your new target_size
instead.
target_size, audio_size in bytes
length in seconds
1.0115 is the overhead caused by putting the streams into an Matroska file.
video_bitrate will be in kbit/s
f) Use the two-pass encoding for the video:
@ -109,5 +111,4 @@ g) Merge:
mkvmerge -o movie.mkv -A movie.avi audio-q3.ogg
-A is necessary in order to avoid copying the raw PCM (or MP3) audio
as well.
-A is necessary in order to avoid copying the raw PCM audio as well.