slacky.eu

Codice: Seleziona tutto

ffmpeg -i FILE.mpg -b 500 -acodec amr_nb -ar 8000 -ac 1 -ab 32 -vcodec h263 -s qcif -r 10 FILE.3gp

Codice: Seleziona tutto

FFmpeg version SVN-r7266, Copyright (c) 2000-2006 Fabrice Bellard, et al.
  configuration:  --prefix=/usr --mandir=/usr/man --enable-shared --disable-debug --enable-mp3lame --enable-xvid --enable-a52 --enable-libogg --enable-gpl --enable-dc1394 --enable-pp --enable-faac --enable-faad --enable-dts --enable-libgsm --enable-a52bin --enable-vorbis --enable-faadbin --enable-amr_nb --enable-amr_if2 --enable-amr_wb --enable-pthreads --enable-x264 --enable-swscaler --cpu=i486
  libavutil version: 49.1.0
  libavcodec version: 51.26.0
  libavformat version: 51.6.0
  built on Dec  9 2006 20:11:38, gcc: 3.4.6
Input #0, mpeg, from '/home/da_nix/nokia/3gp/varie/luda.mpg':
  Duration: 00:03:54.6, start: 0.386478, bitrate: 1880 kb/s
  Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x240, 104857 kb/s, 29.97 fps(r)
  Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, stereo, 224 kb/s
Output #0, 3gp, to 'prova.3gp':
  Stream #0.0: Video: h263, yuv420p, 176x144, q=2-31, 0 kb/s, 10.00 fps(c)
  Stream #0.1: Audio: amr_nb, 8000 Hz, mono, 32 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
Compiler did not align stack variables, libavcodec has been misscompiled
and will possible be very slow or may crash, this is not a bug in the
application but in the compiler
so reporting it anywhere but to the compiler maintainers is senseless!
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
[3gp @ 0xb7ebd640]fatal error, input is not a single packet, inplement a AVParser for it
...

Codice: Seleziona tutto

mencoder nomefile.mpeg -nosound -ovc lavc -lavcopts vcodec=mpeg4 -vop expand=176:144,scale=176:-2 -o temp.avi -ofps 12

mplayer -vo null -ao pcm -af resample=8000,volume=+4db:sc nomefile.mpeg

ffmpeg -i temp.avi -i audiodump.wav -b 48 -ac 1 -ab 12 -map 0.0 -map 1.0 nomefile.3gp

rm temp.avi audiodump.wav

Codice: Seleziona tutto

Input #0, mpeg, from 'Blu.Notte - Il.caso.Alceste.Campanile.mpg':
  Duration: N/A, start: 0.632122, bitrate: N/A
  Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x288, 1150 kb/s, 25.00 fps(r)
  Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, stereo, 192 kb/s
Output #0, 3gp, to 'FILE.3gp':
  Stream #0.0: Video: h263, yuv420p, 176x144, q=2-31, 0 kb/s, 10.00 fps(c)
  Stream #0.1: Audio: amr_nb, 8000 Hz, mono, 32 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
Compiler did not align stack variables. Libavcodec has been miscompiled
and may be very slow or crash. This is not a bug in libavcodec,
but in the compiler. Do not report crashes to FFmpeg developers.
frame= 3594 q=24.8 size=    1372kB time=359.1 bitrate=  31.3kbits/s

Codice: Seleziona tutto

mencoder: error while loading shared libraries: libdv.so.4: cannot open shared object file: No such file or directory

Codice: Seleziona tutto

#!/bin/sh
# Heavily based on the Slackware 11.0 SlackBuild
# Requirements: lame, xvid, imlib2, a52, libdc1394, libraw1394, faad2, faac, id3lib, libgsm, libdts, mpeg4ip, x264, lzo, djbfft
# http://ffmpeg.sourceforge.net/index.php
# http://www.3gpp.org/ftp/Specs/2004-03/Rel-5/26_series/

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package
NAME=ffmpeg
VERSION=`date +%Y%m%d`
ARCH=${ARCH:-i686}
BUILD=1sl
SOURCE=http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip

if [ ! -e 26204-510.zip ]; then
wget -c $SOURCE
fi

SOURCE=http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip

if [ ! -e 26104-510.zip ]; then
wget -c $SOURCE
fi

SOURCE=http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip

if [ ! -e 26073-510.zip ]; then
wget -c $SOURCE
fi



if [ "$ARCH" = "i486" ]; then
SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O3 -march=i686 -pipe -fomit-frame-pointer"
elif [ "$ARCH" = "athlon64" ]; then
SLKCFLAGS="-O2 -march=athlon64 -pipe"
elif [ "$ARCH" = "athlonxp" ]; then
SLKCFLAGS="-O3 -march=athlon-xp -pipe -fomit-frame-pointer"
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2"
elif [ "$ARCH" = "s390" ]; then
SLKCFLAGS="-O2"
fi


if [ ! -d $TMP ]; then
mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
mkdir -p $PKG
fi

mkdir -p $PKG/usr/bin
cd $TMP
svn checkout svn://svn.mplayerhq.hu/ffmpeg/trunk ffmpeg
cd $NAME/libavcodec
mkdir amrwb_float
mkdir amr_float
mkdir amr
cd amrwb_float
unzip -o $CWD/26204-510.zip
unzip -o 26204-510_ANSI-C_source_code.zip
mv makefile.gcc makefile
cd ../amr_float
unzip -o $CWD/26104-510.zip
unzip -o 26104-510_ANSI_C_source_code.zip
mv makefile.gcc makefile
cd ../amr
unzip -o $CWD/26073-510.zip
unzip -o 26073-510_ANSI-C_source_code.zip
cd $TMP/$NAME
sed -i "s|-pedantic-errors|-DMMS_IO|g" libavcodec/amrwb_float/makefile
sed -i "s|-pedantic-errors|-DMMS_IO|g" libavcodec/amr_float/makefile
sed -i "s|-pedantic-errors|-DMMS_IO|g" libavcodec/amr/makefile

find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;

chown -R root:root .


CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
--mandir=/usr/man --enable-shared \
--disable-debug --enable-mp3lame \
--enable-xvid --enable-a52 \
--enable-libogg --enable-gpl \
--enable-dc1394 --enable-pp \
--enable-faac --enable-faad \
--enable-dts --enable-libgsm \
--enable-a52bin --enable-vorbis \
--enable-faadbin --enable-amr_nb-fixed \
--enable-amr_if2 --enable-amr_wb \
--enable-pthreads --enable-x264 \
--enable-swscaler --enable-x11grab
make
make -C doc all
mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp [A-Z]* doc/TODO doc/*.{html,txt} $PKG/usr/doc/$NAME-$VERSION
cp doc/*.1 $PKG/usr/man/man1
make install DESTDIR=$PKG
mkdir $PKG/etc
cp -a doc/ffserver.conf  $PKG/etc/ffserver.conf.new
cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null
find $PKG/usr/man -type f -exec gzip -9 {} \;
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild
cd $PKG
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi