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Fedora13 ffmpeg |
ffmpeg よりも Hand Brake の方がよさげ → Fedora13 HandBrake へ
# yum -y install ffmpeg必要なモノはインストールされた
$ sudo rpm -ivh http://downloads.sourceforge.net/zenlib/libzen0-0.4.14-1.i386.Fedora_12.rpm $ sudo rpm -ivh http://downloads.sourceforge.net/mediainfo/libmediainfo0-0.7.33-1.i386.Fedora_12.rpm $ sudo rpm -ivh http://downloads.sourceforge.net/mediainfo/mediainfo-0.7.33-1.i386.Fedora_12.rpm※ 現時点(2010-07-10)では Fedora 13 向けのモノは公開されていない
#!/bin/bash
VIDEO_SRC="/var/video/src"
VIDEO_ORIGINAL="/var/video/original"
VIDEO_DEST="/var/video/h264"
LOCK_FILE="/tmp/toH264.lock"
if [ -f $LOCK_FILE ]; then
echo "This process is running."
exit
fi
echo $$ > $LOCK_FILE
# ---------- MAIN PROCEDURE ----------
cd $VIDEO_SRC
for FILE_SRC in *.mpg *.avi
do
echo "-------------------------"
# 1) Analyze source aspect ratio
echo "SOURCE FILE : "$FILE_SRC
ASPECT_RATIO=`/usr/bin/mediainfo $FILE_SRC | grep aspect | cut -c 36-`
echo "SOURCE ASPECT : "$ASPECT_RATIO
# 2) Decide dest resolution
# 16:9 -> 704x396
# 4:3 or unknown -> 640x480
DEST_RESOLUTION="640x480"
if [ $ASPECT_RATIO = "16:9" ]; then
DEST_RESOLUTION="704x396"
fi
echo "DEST RESOLUTION : "$DEST_RESOLUTION
# 3) Convert to H.264
FILE_DEST=${FILE_SRC%.mpg}
FILE_DEST=${FILE_DEST%.avi}
FILE_DEST=$FILE_DEST".mp4"
echo "DEST FILE : "$FILE_DEST
/usr/bin/ffmpeg -y -i "$FILE_SRC" -vcodec libx264 -vpre hq -vpre ipod640 \
-s $DEST_RESOLUTION -cqp 25 -aq 500 -async 100 -threads 2 \
"$VIDEO_DEST/$FILE_DEST" < /dev/null
# 4) Reserve original file
mv "$FILE_SRC" "$VIDEO_ORIGINAL"
done
# ---------- MAIN PROCEDURE ----------
rm $LOCK_FILEunite.sh を作った
#!/bin/sh
tmps=""
for file in $*
do
ffmpeg -y -i "$file" -b 2048k -r 24 "${file}.mpg"
tmps="$tmps ${file}.mpg"
done
echo $tmps
cat $tmps > tmp.mpg
ffmpeg -i tmp.mpg -y -sameq -dts_delta_threshold 1 ${1%.*}.mpg
rm tmp.mpg
for file in $tmps
do
rm $file
done
./unite.sh a.wmv b.wmv c.wmvで
a.wmv.mp4ができる。
