On 29.03.2010 02:12, Malte Gell wrote:
> if i have an h.264 video, can I identify the used profile with mplayer? Is it
> true, that mencoder does not support the baseline format? I read this on the
> web. My Nokia N97 is said to be only able to handle baseline, so I'd like to
> convert videos to MPEG4 AVC baseline.
I am using it for android phone:
#!/bin/bash
FILE="$1"
FPS=$(mplayer -endpos 0 -ao null -vo null -identify "$FILE" |awk -F"="
'/ID_VIDEO_FPS/ {print $2}')
if [ "$FPS" = "23.976" ]; then FPS="24000/1001"; fi
AACQUANT="90"
X264CRF="16"
VIDEOFIFO="/tmp/fifo-video.y4m"
VIDEOMP4="/tmp/video.mp4"
AUDIOFIFO="/tmp/fifo-audio.wav"
AUDIOTMP="/tmp/tmp-audio.wav"
AUDIOWAV="/tmp/audio.wav"
AUDIOAAC="/tmp/audio.aac"
AUDIORATE="-1"
FILEOUT="$(echo "$FILE" |awk -F"." '{gsub("."$NF,"");print
$0"-[android].mp4"}')"
ENDPOS="-1"
SOXTMP="$HOME/Wideo/tmp"
[ -e $VIDEOFIFO ] && rm -f $VIDEOFIFO
mkfifo $VIDEOFIFO
[ -e $VIDEOMP4 ] || mplayer\
"$FILE"\
$([ $ENDPOS -gt 0 ] && echo "-endpos $ENDPOS")\
-sws 10\
-vf-add hqdn3d,scale=480:-2,expand=::::::16,harddup\
-correct-pts\
-benchmark\
-ass\
-ass-force-style
PlayResX=480,PlayResY=320,MarginV=25,MarginRight=50,MarginLeft=50\
-ass-font-scale 2\
-subpos 50\
-sub subtitle.srt\
-vo yuv4mpeg:file=$VIDEOFIFO\
-ao pcm:fast:waveheader:file=$AUDIOTMP\
1&>/dev/null &
[ -e $VIDEOMP4 ] || time x264\
--profile baseline\
--tune fastdecode\
--keyint 300\
--min-keyint 15\
--crf $X264CRF\
--level 4.1\
--sar 1:1\
--threads 3\
--pass 1\
--fps $FPS\
-o $VIDEOMP4\
$VIDEOFIFO
[ -e $VIDEOFIFO ] && rm -f $VIDEOFIFO
[ -e $AUDIOTMP ] || mplayer\
"$FILE"\
-novideo\
-benchmark\
-ao pcm:fast:waveheader:file=$AUDIOTMP
[ -e $AUDIOFIFO ] && TEMP=$AUDIOFIFO
[ -e $AUDIOTMP ] && TEMP=$AUDIOTMP
[ -e $TEMP ] && time sox -S -G --temp $SOXTMP $TEMP -c 2 $([ $AUDIORATE
-gt 0 ] && echo "-r $AUDIORATE") $AUDIOWAV gain -n -3 dither -s
[ -e $TEMP ] && rm -f $TEMP
[ -e $AUDIOWAV ] && time faac -q $AACQUANT -o $AUDIOAAC $AUDIOWAV
[ -e $AUDIOWAV ] && rm -f $AUDIOWAV
[ -e $VIDEOMP4 ] && MP4Box -new $FILEOUT -isma -nodrop -add $VIDEOMP4
-add $AUDIOAAC
[ -e $AUDIOAAC ] && rm -f $AUDIOAAC
[ -e $VIDEOMP4 ] && rm -f $VIDEOMP4
exit 0
--
Krzysztof 'DK75' Duchnowski
GetFirefox - http://www.mozilla.com/firefox/
Konfiguracja UTF-8 dla czytnik?w - http://evil.pl/pip/utf/
