zoomeとSMILEVIDEO向けの動画エンコード支援スクリプトを更新(2009/12/25版)
「zoomeとSMILEVIDEOへアップロードする動画のエンコードに関する追加メモ(2009/8/28現在)」と「zoomeとSMILEVIDEO向けの動画エンコード支援スクリプトを更新(2009/11/30版)」で作成した(H.264 + AAC).mp4な動画ファイルへの動画エンコード支援スクリプトを更に改善させた。
- 以前記述していたx264向けオプション(Bフレームに関する指定)を見直して、以前より品質優先にした(Bフレームを用いたい場合スクリプトの-xオプションで手動で追加オプションを付ける形になる)
- 映像のエンコードを終えて音声のエンコード中にスクリプトを強制的に止めた場合、次にスクリプトを実行したときにエンコード済みの.h264ファイルの場所を-2オプションで指定してこれを利用(映像のエンコードを省略)してオーディオのエンコードから開始できるようにした
- 出力ファイルの場所を-oオプションで指定できるようにした
注意としては(いつものように)まだどこかおかしい部分が残っている可能性がある。
SMILEVIDEO向け
既定の設定ではとしたが、動画の長さや用途など、必要に応じて値はオプション指定で調整する。
[任意]ファイル名: encode-video-smilevideo-20091225.sh ライセンス: GPL-3 (or lator)
#! /bin/bash # (H.264 + AAC).mp4 encode support script # version 20091225 # (C) 2009 kakurasan # Licensed under GPLv3+ PATH=/bin:/usr/bin BITRATE_AUDIO=96 BITRATE_VIDEO=512 FPS=30 TMP_VIDEO=video.h264 TMP_AUDIO=audio.aac OUTFILE=../output.mp4 PASSLOGFILE=2pass.log print_usage() { printf "Usage: %s ( [OPTIONS...] ) INPUT -1 1pass video encode -2 VIDEO start from audio encoding using VIDEO -b BITRATE use BITRATE for audio (default: %d) -c WIDTH:HEIGHT scale to WIDTHxHEIGHT -f FPS set frame rate to FPS (default: %d) -h print help -i BITRATE use BITRATE for video (default: %d) -m TERM display log using TERM (X terminal emulator) -o OUTFILE set output location -p PASSLOGFILE start from 2nd pass (video) using PASSLOGFILE -r W:H:X:Y crop (size:WxH, pos:X,Y) -s POS seek to POS -t DURATION set DURATION(hh:mm:ss) -v video only -x OPTION... set extra x264 options " ${0} ${BITRATE_AUDIO} ${FPS} ${BITRATE_VIDEO} } SCALE=0 USE_X264_EXTRA_OPTS=0 SET_DURATION=0 VIDEOONLY=0 VIDEO_1PASS=0 SKIP_1STPASS_VIDEO=0 SKIP_VIDEO=0 POS=0 CROP=0 USE_XTERM=0 while getopts '12:b:c:f:hi:m:o:p:r:s:t:vx:' OPT do case ${OPT} in 1) VIDEO_1PASS=1 ;; 2) VIDEOFILE="${OPTARG}" if [ ! -f "${VIDEOFILE}" ]; then echo "Error: Cannot open \"${VIDEOFILE}\"" >&2 exit 1 fi VIDEOFILE=$(cd $(dirname "${VIDEOFILE}") && pwd)/$(basename "${VIDEOFILE}") # rel.p->abs.p SKIP_VIDEO=1 ;; b) BITRATE_AUDIO=${OPTARG} ;; c) SCALE=1 SIZE=${OPTARG} ;; f) FPS=${OPTARG} ;; i) BITRATE_VIDEO=${OPTARG} ;; m) USE_XTERM=1 TERMINAL=${OPTARG} ;; o) OUTFILE="${OPTARG}" OUTDIR="$(dirname ${OUTFILE})" if [ ! -d "${OUTDIR}" ]; then if ! mkdir -p "${OUTDIR}"; then echo "Error: Cannot create output directory \"${OUTDIR}\"" >&2 exit 1 fi fi OUTFILE=$(cd $(dirname "${OUTFILE}") && pwd)/$(basename "${OUTFILE}") ;; p) SKIP_1STPASS_VIDEO=1 PASSLOGFILE="${OPTARG}" if [ ! -f "${PASSLOGFILE}" ]; then echo "Error: Cannot open \"${PASSLOGFILE}\"" >&2 exit 1 fi PASSLOGFILE=$(cd $(dirname "${PASSLOGFILE}") && pwd)/$(basename "${PASSLOGFILE}") ;; r) CROP=1 CROPPARAMS=${OPTARG} ;; s) POS=${OPTARG} ;; t) SET_DURATION=1 DURATION=${OPTARG} ;; v) VIDEOONLY=1 ;; x) USE_X264_EXTRA_OPTS=1 X264_EXTRA_OPTS="${OPTARG}" ;; ?) print_usage exit 1 ;; esac done shift $((${OPTIND} - 1)) if [ ${#} -lt 1 ]; then print_usage exit 1 fi if [ ${VIDEOONLY} -eq 1 ] && [ ${SKIP_VIDEO} -eq 1 ]; then echo "Error: No audio or video output." >&2 exit 1 fi INFILE="${1}" if [ ! -f "${INFILE}" ]; then echo "Error: input file \"${INFILE}\" not found." >&2 exit 1 fi LOGFILE="$(printf ../encode-video-%s-%s.log "$(basename "${INFILE}")" $(date +%Y%m%d%H%M%S))" TMPDIR=$(mktemp -d encode-video.XXXXXXXX) if [ ${?} -ne 0 ]; then echo "cannot create tempdir" exit 1 fi INFILE="$(cd $(dirname "${INFILE}") && pwd)/$(basename "${INFILE}")" cd ${TMPDIR} X264OPTS="bitrate=${BITRATE_VIDEO}:me=umh:frameref=6:nofast_pskip:nodct_decimate" if [ ${USE_X264_EXTRA_OPTS} -eq 1 ]; then X264OPTS="${X264OPTS}:${X264_EXTRA_OPTS}" fi MENCODER="mencoder" FFMPEG="ffmpeg" MP4BOX="MP4Box" if [ ${SET_DURATION} -eq 1 ]; then MENCODER="${MENCODER} -endpos ${DURATION}" FFMPEG="${FFMPEG} -t ${DURATION}" fi if [ ${SCALE} -eq 1 ]; then VFOPTS="scale=${SIZE},harddup" else VFOPTS="harddup" fi if [ ${CROP} -eq 1 ]; then VFOPTS="${VFOPTS},crop=${CROPPARAMS}" fi MENCODEROPT_COMMON="-ss ${POS} -nosound -ovc x264 -vf ${VFOPTS} -ofps ${FPS}" CMD_VIDEO="${MENCODER} ${MENCODEROPT_COMMON} -x264encopts ${X264OPTS}:subq=7 ${INFILE} -of rawvideo -o ${TMP_VIDEO}" CMD_VIDEO1="${MENCODER} ${MENCODEROPT_COMMON} -passlogfile ${PASSLOGFILE} -x264encopts ${X264OPTS}:pass=1:turbo=1 ${INFILE} -of rawvideo -o /dev/null" CMD_VIDEO2="${MENCODER} ${MENCODEROPT_COMMON} -passlogfile ${PASSLOGFILE} -x264encopts ${X264OPTS}:pass=2:subq=7 ${INFILE} -of rawvideo -o ${TMP_VIDEO}" CMD_AUDIO="${FFMPEG} -ss ${POS} -i ${INFILE} -y -vn -acodec libfaac -ab ${BITRATE_AUDIO}k ${TMP_AUDIO}" exec 3> >(zenity --notification --listen ${ICON:+--window-icon }${ICON:-}) touch "${LOGFILE}" if [ ${USE_XTERM} -eq 1 ]; then ${TERMINAL} -e tail -f "${LOGFILE}" & PID=${!} fi if [ ${SKIP_VIDEO} -eq 0 ]; then # do video encoding if [ ${VIDEO_1PASS} -eq 1 ]; then # 1pass echo "tooltip: ${CMD_VIDEO}" >&3 echo ${CMD_VIDEO} >> "${LOGFILE}" ${CMD_VIDEO} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video: done" >&3 else # 2pass if [ ${SKIP_1STPASS_VIDEO} -eq 0 ]; then # pass#1 echo "tooltip: ${CMD_VIDEO1}" >&3 echo ${CMD_VIDEO1} >> "${LOGFILE}" ${CMD_VIDEO1} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video pass 1 / 2 done" >&3 fi # pass#2 echo "tooltip: ${CMD_VIDEO2}" >&3 echo ${CMD_VIDEO2} >> "${LOGFILE}" 2>&1 ${CMD_VIDEO2} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video: pass 2 / 2 done" >&3 fi else # skip video encoding ln -s "${VIDEOFILE}" ${TMP_VIDEO} fi if [ ${VIDEOONLY} -eq 0 ]; then echo "tooltip: ${CMD_AUDIO}" >&3 echo ${CMD_AUDIO} >> "${LOGFILE}" ${CMD_AUDIO} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: audio: done" >&3 ${MP4BOX} -fps ${FPS} -add ${TMP_VIDEO} -add ${TMP_AUDIO} -new "${OUTFILE}" >> "${LOGFILE}" 2>&1 else ${MP4BOX} -fps ${FPS} -add ${TMP_VIDEO} -new "${OUTFILE}" >> "${LOGFILE}" 2>&1 fi echo "message: mp4: done" >&3 if [ ${USE_XTERM} -eq 1 ]; then kill ${PID} fi cd .. rm ${TMPDIR} -fr
zoome向け
既定の設定ではとしたが、映像ビットレートが無駄に高くなりすぎないように注意。
[任意]ファイル名: encode-video-zoome-20091225.sh ライセンス: GPL-3 (or lator)
#! /bin/bash # (H.264 + AAC).mp4 encode support script # version 20091225 # (C) 2009 kakurasan # Licensed under GPLv3+ PATH=/bin:/usr/bin BITRATE_AUDIO=128 BITRATE_VIDEO=1344 FPS=30 TMP_VIDEO=video.h264 TMP_AUDIO=audio.aac OUTFILE=../output.mp4 PASSLOGFILE=2pass.log print_usage() { printf "Usage: %s ( [OPTIONS...] ) INPUT -1 1pass video encode -2 VIDEO start from audio encoding using VIDEO -b BITRATE use BITRATE for audio (default: %d) -c WIDTH:HEIGHT scale to WIDTHxHEIGHT -f FPS set frame rate to FPS (default: %d) -h print help -i BITRATE use BITRATE for video (default: %d) -m TERM display log using TERM (X terminal emulator) -o OUTFILE set output location -p PASSLOGFILE start from 2nd pass (video) using PASSLOGFILE -r W:H:X:Y crop (size:WxH, pos:X,Y) -s POS seek to POS -t DURATION set DURATION(hh:mm:ss) -v video only -x OPTION... set extra x264 options " ${0} ${BITRATE_AUDIO} ${FPS} ${BITRATE_VIDEO} } SCALE=0 USE_X264_EXTRA_OPTS=0 SET_DURATION=0 VIDEOONLY=0 VIDEO_1PASS=0 SKIP_1STPASS_VIDEO=0 SKIP_VIDEO=0 POS=0 CROP=0 USE_XTERM=0 while getopts '12:b:c:f:hi:m:o:p:r:s:t:vx:' OPT do case ${OPT} in 1) VIDEO_1PASS=1 ;; 2) VIDEOFILE="${OPTARG}" if [ ! -f "${VIDEOFILE}" ]; then echo "Error: Cannot open \"${VIDEOFILE}\"" >&2 exit 1 fi VIDEOFILE=$(cd $(dirname "${VIDEOFILE}") && pwd)/$(basename "${VIDEOFILE}") # rel.p->abs.p SKIP_VIDEO=1 ;; b) BITRATE_AUDIO=${OPTARG} ;; c) SCALE=1 SIZE=${OPTARG} ;; f) FPS=${OPTARG} ;; i) BITRATE_VIDEO=${OPTARG} ;; m) USE_XTERM=1 TERMINAL=${OPTARG} ;; o) OUTFILE="${OPTARG}" OUTDIR="$(dirname ${OUTFILE})" if [ ! -d "${OUTDIR}" ]; then if ! mkdir -p "${OUTDIR}"; then echo "Error: Cannot create output directory \"${OUTDIR}\"" >&2 exit 1 fi fi OUTFILE=$(cd $(dirname "${OUTFILE}") && pwd)/$(basename "${OUTFILE}") ;; p) SKIP_1STPASS_VIDEO=1 PASSLOGFILE="${OPTARG}" if [ ! -f "${PASSLOGFILE}" ]; then echo "Error: Cannot open \"${PASSLOGFILE}\"" >&2 exit 1 fi PASSLOGFILE=$(cd $(dirname "${PASSLOGFILE}") && pwd)/$(basename "${PASSLOGFILE}") ;; r) CROP=1 CROPPARAMS=${OPTARG} ;; s) POS=${OPTARG} ;; t) SET_DURATION=1 DURATION=${OPTARG} ;; v) VIDEOONLY=1 ;; x) USE_X264_EXTRA_OPTS=1 X264_EXTRA_OPTS="${OPTARG}" ;; ?) print_usage exit 1 ;; esac done shift $((${OPTIND} - 1)) if [ ${#} -lt 1 ]; then print_usage exit 1 fi if [ ${VIDEOONLY} -eq 1 ] && [ ${SKIP_VIDEO} -eq 1 ]; then echo "Error: No audio or video output." >&2 exit 1 fi INFILE="${1}" if [ ! -f "${INFILE}" ]; then echo "Error: input file \"${INFILE}\" not found." >&2 exit 1 fi LOGFILE="$(printf ../encode-video-%s-%s.log "$(basename "${INFILE}")" $(date +%Y%m%d%H%M%S))" TMPDIR=$(mktemp -d encode-video.XXXXXXXX) if [ ${?} -ne 0 ]; then echo "cannot create tempdir" exit 1 fi INFILE="$(cd $(dirname "${INFILE}") && pwd)/$(basename "${INFILE}")" cd ${TMPDIR} X264OPTS="bitrate=${BITRATE_VIDEO}:me=umh:frameref=6:nofast_pskip:nodct_decimate" if [ ${USE_X264_EXTRA_OPTS} -eq 1 ]; then X264OPTS="${X264OPTS}:${X264_EXTRA_OPTS}" fi MENCODER="mencoder" FFMPEG="ffmpeg" MP4BOX="MP4Box" if [ ${SET_DURATION} -eq 1 ]; then MENCODER="${MENCODER} -endpos ${DURATION}" FFMPEG="${FFMPEG} -t ${DURATION}" fi if [ ${SCALE} -eq 1 ]; then VFOPTS="scale=${SIZE},harddup" else VFOPTS="harddup" fi if [ ${CROP} -eq 1 ]; then VFOPTS="${VFOPTS},crop=${CROPPARAMS}" fi MENCODEROPT_COMMON="-ss ${POS} -nosound -ovc x264 -vf ${VFOPTS} -ofps ${FPS}" CMD_VIDEO="${MENCODER} ${MENCODEROPT_COMMON} -x264encopts ${X264OPTS}:subq=7 ${INFILE} -of rawvideo -o ${TMP_VIDEO}" CMD_VIDEO1="${MENCODER} ${MENCODEROPT_COMMON} -passlogfile ${PASSLOGFILE} -x264encopts ${X264OPTS}:pass=1:turbo=1 ${INFILE} -of rawvideo -o /dev/null" CMD_VIDEO2="${MENCODER} ${MENCODEROPT_COMMON} -passlogfile ${PASSLOGFILE} -x264encopts ${X264OPTS}:pass=2:subq=7 ${INFILE} -of rawvideo -o ${TMP_VIDEO}" CMD_AUDIO="${FFMPEG} -ss ${POS} -i ${INFILE} -y -vn -acodec libfaac -ab ${BITRATE_AUDIO}k ${TMP_AUDIO}" exec 3> >(zenity --notification --listen ${ICON:+--window-icon }${ICON:-}) touch "${LOGFILE}" if [ ${USE_XTERM} -eq 1 ]; then ${TERMINAL} -e tail -f "${LOGFILE}" & PID=${!} fi if [ ${SKIP_VIDEO} -eq 0 ]; then # do video encoding if [ ${VIDEO_1PASS} -eq 1 ]; then # 1pass echo "tooltip: ${CMD_VIDEO}" >&3 echo ${CMD_VIDEO} >> "${LOGFILE}" ${CMD_VIDEO} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video: done" >&3 else # 2pass if [ ${SKIP_1STPASS_VIDEO} -eq 0 ]; then # pass#1 echo "tooltip: ${CMD_VIDEO1}" >&3 echo ${CMD_VIDEO1} >> "${LOGFILE}" ${CMD_VIDEO1} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video pass 1 / 2 done" >&3 fi # pass#2 echo "tooltip: ${CMD_VIDEO2}" >&3 echo ${CMD_VIDEO2} >> "${LOGFILE}" 2>&1 ${CMD_VIDEO2} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: video: pass 2 / 2 done" >&3 fi else # skip video encoding ln -s "${VIDEOFILE}" ${TMP_VIDEO} fi if [ ${VIDEOONLY} -eq 0 ]; then echo "tooltip: ${CMD_AUDIO}" >&3 echo ${CMD_AUDIO} >> "${LOGFILE}" ${CMD_AUDIO} >> "${LOGFILE}" 2>&1 || exit 1 echo "message: audio: done" >&3 ${MP4BOX} -fps ${FPS} -add ${TMP_VIDEO} -add ${TMP_AUDIO} -new "${OUTFILE}" >> "${LOGFILE}" 2>&1 else ${MP4BOX} -fps ${FPS} -add ${TMP_VIDEO} -new "${OUTFILE}" >> "${LOGFILE}" 2>&1 fi echo "message: mp4: done" >&3 if [ ${USE_XTERM} -eq 1 ]; then kill ${PID} fi cd .. rm ${TMPDIR} -fr
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