forked from HPR/hpr-tools
Moved in workflow
This commit is contained in:
268
workflow/hprid
Executable file
268
workflow/hprid
Executable file
@@ -0,0 +1,268 @@
|
||||
#!/bin/bash
|
||||
# hprid
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# script to prepare audio files for HPR shows
|
||||
#
|
||||
# input: mp3 or ogg file
|
||||
# result: mp3, ogg in 44100 Hz, spx files 16000Hz with intro and outro
|
||||
# provides 3 interactive checks for audio quality, intro and outro
|
||||
#
|
||||
################################################################################
|
||||
# This file is part of the HPR Tool set
|
||||
#
|
||||
# HPR Tool set is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU Affero General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# HPR Tool set is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU Affero General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU Affero General Public License
|
||||
# along with HPR Tool set. If not, see <http://www.gnu.org/licenses/>.
|
||||
# http://www.gnu.org/licenses/agpl-3.0.html
|
||||
# #########################################################################
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# PREREQUISITS
|
||||
# - current folder has to be writable
|
||||
# - there should NOT be a temp.ogg or temp.mp3 file
|
||||
# - intro.mp3 and outro.mp3 have to be present
|
||||
# - IMPORTANT: sox compiled with mp3 support
|
||||
# see http://a0u.xanga.com/700438974/howto-soc-installation
|
||||
#
|
||||
#
|
||||
# IMPORTANT
|
||||
# Backup the files before feeding them to this script, no guarantees here
|
||||
# Handling of .wav not yet tested, but it should work
|
||||
#
|
||||
# code.cruncher, May 2011
|
||||
#
|
||||
################################################################################
|
||||
|
||||
################################################################################
|
||||
#
|
||||
# TODO
|
||||
#
|
||||
# test handling of wav files
|
||||
# add play final files or open them in specific player(s)
|
||||
# add handling of ID3 tags
|
||||
# create html interface for standardized info gathering
|
||||
#
|
||||
################################################################################
|
||||
|
||||
|
||||
#============================================================
|
||||
# Check input
|
||||
usage="usage: $(basename $0 ) [ -i ] [ -o ] <fname>, -i to add intro and -o outro, fname is a file with audio for HPR"
|
||||
|
||||
CHANNELS="1"
|
||||
ADDINTRO="n"
|
||||
ADDOUTRO="n"
|
||||
|
||||
|
||||
while getopts "io" opt; do
|
||||
case $opt in
|
||||
i )
|
||||
ADDINTRO="y"
|
||||
;;
|
||||
o )
|
||||
ADDOUTRO="y"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
shift $(($OPTIND - 1))
|
||||
|
||||
# if not ${mediafile} return usage
|
||||
if [ $# -lt 1 ]; then
|
||||
echo $usage
|
||||
exit 1
|
||||
fi
|
||||
|
||||
mediafile=${1}
|
||||
|
||||
# test if file exists
|
||||
if [ ! -f "intro.flac" ]; then
|
||||
echo "sorry, file \"intro.flac\" does not exist"
|
||||
echo "To download it run the command:"
|
||||
echo " wget http://hackerpublicradio.org/media/theme-music/intro.flac"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ ! -f "outro.flac" ]; then
|
||||
echo "sorry, file \"outro.flac\" does not exist"
|
||||
echo "To download it run the command:"
|
||||
echo " wget http://hackerpublicradio.org/media/theme-music/outro.flac"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
for mediafile in "$@"
|
||||
do
|
||||
echo $var
|
||||
|
||||
if [ ! -f "${mediafile}" ]; then
|
||||
echo "sorry, file \"${mediafile}\" does not exist"
|
||||
continue
|
||||
fi
|
||||
|
||||
# test if file exists
|
||||
if [ ! -r "${mediafile}" ]; then
|
||||
echo "sorry, file \"${mediafile}\" is not readable"
|
||||
continue
|
||||
fi
|
||||
|
||||
if [ $(ffprobe "${mediafile}" 2>&1 | grep "Audio:" | wc -l ) -eq 0 ]; then
|
||||
echo "sorry, file \"${mediafile}\" has no audio track"
|
||||
continue
|
||||
fi
|
||||
|
||||
# extract file name and extension
|
||||
fname=${mediafile%.*}
|
||||
ext=${mediafile/*./}
|
||||
|
||||
#Make a backup
|
||||
# mediafilebackup=${mediafile}_$(md5sum ${mediafile} | cut -c -32 )_orig.${ext}
|
||||
# cp -v ${mediafile} ${mediafilebackup}
|
||||
#
|
||||
# if [[ ! -e ${mediafilebackup} ]]; then
|
||||
# echo "Backup not made: ${mediafilebackup}"
|
||||
# exit
|
||||
# fi
|
||||
|
||||
# check audio quality
|
||||
dur=7 # playtime of sample in seconds
|
||||
go=1 # variable to repeat playing of sample
|
||||
from=180 # start sample at 3 minutes in
|
||||
|
||||
#============================================================
|
||||
# Question Time
|
||||
|
||||
# # # while [ $go -ne 0 ]
|
||||
# # # do
|
||||
# # # echo
|
||||
# # # echo "--------------------------------------------------------------------------------"
|
||||
# # # echo "1/4 AUDIO TEST: check audio quality: ... playing $dur seconds ..."
|
||||
# # # play "${mediafile}" trim $from $dur
|
||||
# # # ((from+=180)) # next sample will be 3 minutes later
|
||||
# # # read -s -n1 -p "sound quality ok?[y,n] ... or play another sample[a] ... [y,n,a]"
|
||||
# # # echo
|
||||
# # # case "$REPLY" in
|
||||
# # # n) echo "aborting ... get better quality sound file ... good bye!"; exit 0;;
|
||||
# # # y) go=0;;
|
||||
# # # esac
|
||||
# # # done
|
||||
# # #
|
||||
# # # # Check for intro
|
||||
# # # echo
|
||||
# # # echo "--------------------------------------------------------------------------------"
|
||||
# # # echo "2/4 ADDINTRO TEST: Is the intro playing? "
|
||||
# # # play "${mediafile}" trim 1 5 # play 5 seconds at beginning of file
|
||||
# # # read -s -n1 -p "Is there a intro? [y, n]" -i "n"; echo
|
||||
# # # if [ "$REPLY" = 'y' ]; then
|
||||
# # # echo "Will add the intro"
|
||||
# # # ADDINTRO="y"
|
||||
# # # fi
|
||||
# # #
|
||||
# # # # Check for outro
|
||||
# # # echo
|
||||
# # # echo "--------------------------------------------------------------------------------"
|
||||
# # # echo "3/4 ADDOUTRO TEST: Is the outro playing? "
|
||||
# # # len=$(eval "soxi -D \"${mediafile}\"")
|
||||
# # # len=$(echo "scale=0; $len - 50" | bc)
|
||||
# # # play "${mediafile}" trim $len 5
|
||||
# # # read -s -n1 -p "Is there a outro ? [y, n]" -i "n"; echo
|
||||
# # # if [ "$REPLY" = 'y' ]; then
|
||||
# # # echo "Will add the outro"
|
||||
# # # ADDOUTRO="y"
|
||||
# # # fi
|
||||
# # #
|
||||
# # #
|
||||
# # # echo
|
||||
# # # echo "--------------------------------------------------------------------------------"
|
||||
# # # echo "4/4 STEREO TEST: Should this be mono or stereo [m,s] ? "
|
||||
# # # CHANNELS="1"
|
||||
# # # read -s -n1 -p "intro ok? [m, s]" -i "m" ; echo
|
||||
# # # if [ "$REPLY" = 's' ]; then
|
||||
# # # echo "Will convert to stereo"
|
||||
# # # CHANNELS="2"
|
||||
# # # fi
|
||||
|
||||
#============================================================
|
||||
# Preprocess the source file
|
||||
|
||||
echo "Convert from ${mediafile} to known wav format ${fname}_tmp.wav"
|
||||
ffmpeg -i ${mediafile} -ar 44100 -ac $CHANNELS ${fname}_tmp.wav > ${fname}_tmp.log 2>&1
|
||||
|
||||
# echo "Normalising the audio"
|
||||
# normalize -a 0.5 ${fname}_tmp.wav >> ${fname}_tmp.log 2>&1
|
||||
|
||||
# TODO Compressor !
|
||||
|
||||
# TODO add a little speed up
|
||||
|
||||
# TODO little overlap in fade in of intro
|
||||
|
||||
# echo "Truncating the silence"
|
||||
# sox ${fname}_tmp.wav ${fname}_sox.wav silence -l 1 0.1 1.6% -1 0.6 1.6% >> ${fname}_tmp.log 2>&1
|
||||
cp -v ${fname}_tmp.wav ${fname}_sox.wav
|
||||
|
||||
echo "Add the intro if it is missing and add it to the temp pcm file"
|
||||
if [ "$ADDINTRO" = 'y' ]; then
|
||||
ffmpeg -i intro.flac -ar 44100 -ac $CHANNELS -acodec pcm_s16le -f s16le - > ${fname}_tmp.pcm 2>> ${fname}_tmp.log
|
||||
fi
|
||||
|
||||
echo "convert the uploaded episode and add it to the temp pcm file"
|
||||
ffmpeg -i ${fname}_sox.wav -ar 44100 -ac $CHANNELS -acodec pcm_s16le -f s16le - >> ${fname}_tmp.pcm 2>> ${fname}_tmp.log
|
||||
|
||||
echo "Add the outro if it is missing and add it to the temp pcm file"
|
||||
if [ "$ADDOUTRO" = 'y' ]; then
|
||||
ffmpeg -i outro.flac -ar 44100 -ac $CHANNELS -acodec pcm_s16le -f s16le - >> ${fname}_tmp.pcm 2>> ${fname}_tmp.log
|
||||
fi
|
||||
|
||||
echo "Convert the pcm file to a know wav format"
|
||||
ffmpeg -f s16le -ar 44100 -ac 1 -acodec pcm_s16le -i ${fname}_tmp.pcm ${fname}_mez.wav 2>> ${fname}_tmp.log
|
||||
|
||||
# echo "Get an image of the converted audio"
|
||||
# sox ${fname}_mez.wav -n spectrogram -x 800 -y 100 -o ${fname}_mez.png
|
||||
|
||||
echo "--------------------------------------------------------------------------------"
|
||||
echo "File information"
|
||||
ffprobe ${fname}_mez.wav 2>&1 | grep Audio:
|
||||
mediainfo ${fname}_mez.wav
|
||||
|
||||
echo "--------------------------------------------------------------------------------"
|
||||
# display ${fname}_mez.png &
|
||||
# read -s -n1 -p "Spectrogram check: Everything look ok [y,n] ? " -i "y" ; echo
|
||||
# if [ "$REPLY" = 'n' ]; then
|
||||
# echo "Something went w rong. Aborting."
|
||||
# exit
|
||||
# fi
|
||||
|
||||
# echo "--------------------------------------------------------------------------------"
|
||||
# vlc ${fname}_mez.wav >> ${fname}_tmp.log 2>&1 &
|
||||
# read -s -n1 -p "VLC check: Everything look ok [y,n] ? " -i "y" ; echo
|
||||
# if [ "$REPLY" = 'n' ]; then
|
||||
# echo "Something went wrong. Aborting."
|
||||
# exit
|
||||
# fi
|
||||
|
||||
echo "Remove temp files"
|
||||
rm -v ${fname}_tmp.wav ${fname}_sox.wav ${fname}_tmp.pcm ${fname}_tmp.log
|
||||
|
||||
echo "Convert to mp3" # TODO and add tags"
|
||||
sox -S ${fname}_mez.wav ${fname}_mez.mp3
|
||||
|
||||
echo "Convert to ogg" # TODO and add tags"
|
||||
sox -S ${fname}_mez.wav ${fname}_mez.ogg
|
||||
|
||||
echo "Convert to spx" # TODO and add tags"
|
||||
sox -S ${fname}_mez.wav -c 1 -r 16000 -t wav - | speexenc - ${fname}_mez.spx
|
||||
|
||||
echo "Changing the file dates to the time of upload"
|
||||
touch -r ${mediafile} ${fname}*
|
||||
done
|
||||
Reference in New Issue
Block a user