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#!/bin/sh | |
INPUT="$1" | |
JSON="$2" | |
CAT="etc" | |
FLG=0 | |
TMP=`echo $INPUT | cut -f3 -d "/"` | |
LEN=`expr ${#TMP} - 5` | |
FILENAME=`echo $TMP | cut -c 1-$LEN` | |
TMPOUT="./video/tmp/$FILENAME.mp4" | |
OUTPUT="./video/encoded/$FILENAME.mp4" | |
DATE=`date "+%Y-%m-%d"` | |
ENCODE_LOG="encode_log" | |
JSON_LOG="json" | |
touch ./${ENCODE_LOG}/${DATE}.log | |
TARGET_HEIGHT="720" | |
if test "${JSON}" != "" ; then | |
echo ${JSON} > ./${ENCODE_LOG}/${JSON_LOG}/${FILENAME}.json | |
CAT=`echo "${JSON}" | jq -r '.category'` | |
echo "Category is ${CAT}" >> ./${ENCODE_LOG}/${DATE}.log | |
if test "${CAT}" = "anime" ; then | |
#if test "${CAT}" = "variety" ; then | |
FLG=1 | |
echo " FLG is ON deinterlace... " >> ./${ENCODE_LOG}/${DATE}.log | |
fi | |
fi | |
## mediainfo | |
echo "check media info..." >> ./${ENCODE_LOG}/${DATE}.log | |
MEDIA_INFO=`mediainfo --Inform='Video;%FrameRate%,%DisplayAspectRatio/String%,%BitRate%,%Width%,%Height%' "$1"` | |
FPS=`echo ${MEDIA_INFO} | awk -F',' '{print $1}'` | |
ASPECT_RATIO=`echo ${MEDIA_INFO} | awk -F',' '{print $2}'` | |
BIT_RATE=`echo ${MEDIA_INFO} | awk -F',' '{print $3}'` | |
SOURCE_WIDTH=`echo ${MEDIA_INFO} | awk -F',' '{print $4}'` | |
SOURCE_HEIGHT=`echo ${MEDIA_INFO} | awk -F',' '{print $5}'` | |
echo "source info -----------------" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " fps : ${FPS}fps" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " bit rate : ${BIT_RATE}bps" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " aspect ratio: ${ASPECT_RATIO}" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " width : ${SOURCE_WIDTH}px" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " height : ${SOURCE_HEIGHT}px" >> ./${ENCODE_LOG}/${DATE}.log | |
## calc convert setting | |
TARGET_SCALE=`echo "scale=2; ${SOURCE_HEIGHT} / ${TARGET_HEIGHT}" | bc` | |
TARGET_WIDTH=`echo "scale=0; ${SOURCE_WIDTH} / ${TARGET_SCALE}" | bc` | |
TARGET_BIT_RATE=`echo "scale=0; ${BIT_RATE} / (${TARGET_SCALE} * 2)" | bc` | |
echo "convert settings ------------------" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " scale : ${TARGET_SCALE}" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " width : ${TARGET_WIDTH}px" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " height : ${TARGET_HEIGHT}px" >> ./${ENCODE_LOG}/${DATE}.log | |
echo " bitrate : ${TARGET_BIT_RATE}" >> ./${ENCODE_LOG}/${DATE}.log | |
## encode start | |
echo "encode start ------------------" >> ./${ENCODE_LOG}/${DATE}.log | |
gst-launch-1.0 \ | |
filesrc location="${INPUT}" \ | |
! progressreport \ | |
! tsdemux name=demuxer demuxer. \ | |
! queue \ | |
! aacparse \ | |
! avdec_aac \ | |
! audioresample \ | |
! audioconvert dithering=0 \ | |
! voaacenc bitrate=192000 \ | |
! mux. mp4mux name=mux \ | |
! filesink location="${TMPOUT}" demuxer. \ | |
! queue \ | |
! mpegvideoparse \ | |
! omxmpeg2videodec \ | |
! deinterlace mode=${FLG} \ | |
! videoconvert \ | |
! omxh264enc target-bitrate=${TARGET_BIT_RATE} control-rate=variable \ | |
! video/x-h264,width=${TARGET_WIDTH},height=${TARGET_HEIGHT}, \ | |
stream-format=byte-stream,profile=high \ | |
! h264parse \ | |
! mux. >> ./${ENCODE_LOG}/${DATE}.log | |
status=$? | |
if test ${status} -nq 0 ; then | |
echo "encode failed.." >> ./${ENCODE_LOG}/${DATE}.log | |
else | |
echo "encode exit" >> ./${ENCODE_LOG}/${DATE}.log | |
mv $TMPOUT $OUTPUT | |
fi | |
exit $status |
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