30 lines
727 B
Bash
30 lines
727 B
Bash
|
#!/bin/bash
|
||
|
|
# script to convert an mkv to m4v
|
||
|
|
|
||
|
|
if [ "$1" -a "$2" ];
|
||
|
|
then
|
||
|
|
|
||
|
|
filename=`basename "$1" .mkv`
|
||
|
|
fps=`mkvinfo "$filename".mkv|grep "Default duration"|head -n 1|cut -d'(' -f2|cut -c 1-6`
|
||
|
|
#sfreq=`mkvinfo "$filename".mkv|grep "Sampling frequency"|head -n 1|cut -d':' -f2|cut -c 2-6`
|
||
|
|
|
||
|
|
mkvextract tracks "$filename".mkv 1:video.h264
|
||
|
|
|
||
|
|
ffmpeg -i "$filename".mkv -vn -acodec pcm_s16le -ac 2 audio.wav
|
||
|
|
|
||
|
|
normalize-audio audio.wav
|
||
|
|
|
||
|
|
#faac -c $sfreq audio.wav
|
||
|
|
neroAacEnc -br $2 -lc -if audio.wav -of audio.aac
|
||
|
|
|
||
|
|
MP4Box -fps $fps -add video.h264 -add audio.aac "$filename".m4v
|
||
|
|
|
||
|
|
if [ $? -eq 0 ]; then
|
||
|
|
rm audio.aac audio.wav video.h264
|
||
|
|
echo "All Done!"
|
||
|
|
fi
|
||
|
|
|
||
|
|
else
|
||
|
|
echo "Usage: mkv2m4v.sh {filename} {target audio bitrate (eg: 128000)}"
|
||
|
|
fi
|