dottes: makeWebAudio.sh annotate

annotate makeWebAudio.sh @ 1029:1139aa0eb0c2

Revist tempo change code when generating web audio. Now Mac friendly.

author	Jim Hague <jim.hague@acm.org>
date	Wed, 19 Feb 2020 10:33:55 +0000
parents	e4d31e094d24
children	70e1ff83fe34

rev	line source
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	1 #!/bin/bash
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	2 #
223 0ef955669a9a Make transposed tunes use the original audio. Jim Hague <jim.hague@acm.org> parents: 197 diff changeset	3 # Make audio required for the website but not for the book.
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	4 # They go into web/<book>.
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	5 #
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	6
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	7 if [ $# != 1 ]; then
223 0ef955669a9a Make transposed tunes use the original audio. Jim Hague <jim.hague@acm.org> parents: 197 diff changeset	8 echo "Usage: makeWebAudio.sh <book dir name>"
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	9 exit 1
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	10 fi
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	11
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	12 dir=`pwd`
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	13
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	14 booke=$dir/$1
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	15 basewebdir=$dir/web
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	16 basetunedir=$basewebdir/tunes
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	17
400 f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	18 # Make MP3 and OGG files for the input .abc. Since we're listening to
f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	19 # a doorbell playing the tunes, go for lowest quality (and hence smallest)
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	20 # MP3 and OGG. $1 is the input filename, $2 is the output directory,
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	21 # $3 is optional args for timidity.
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	22 makeaudiofiles()
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	23 {
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	24 name=`basename $1 .abc`
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	25 tunedir="$2"
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	26
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	27 abc2midi $1 -o $tunedir/${name}.tmp.mid
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	28 mv $tunedir/${name}.tmp.mid $tunedir/${name}.mid
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	29 timidity -OwM $3 -o $tunedir/${name}.wav $tunedir/${name}.mid
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	30 lame -m m -V 9 --quiet $tunedir/${name}.wav $tunedir/${name}.tmp.mp3
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	31 mv $tunedir/${name}.tmp.mp3 $tunedir/${name}.mp3
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	32 # Timidity can generate OGG directly. But we need to generate WAV
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	33 # for lame, and oggenc produces smaller output. OGG is needed for
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	34 # Firefox's audio tag. FF doesn't support MP3, some others support
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	35 # MP3 but not OGG.
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	36 oggenc -Q -q 0 -o $tunedir/${name}.tmp.ogg $tunedir/${name}.wav
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	37 mv $tunedir/${name}.tmp.ogg $tunedir/${name}.ogg
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	38
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	39 rm $tunedir/${name}.wav
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	40 }
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	41
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	42 # Make audio for a new tempo for the abc file $1, giving the output
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	43 # files the same name with a prefix $3 in output directory $2. The new
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	44 # tempo is the original tempo (120 used if not specified), multiplied
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	45 # by $4 and divided by $5. These audio files are for Learner use;
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	46 # I've found that having the chords thumping away can make it hard to
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	47 # distinguish the melody, so arrange for timidity to mute everything
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	48 # except the melody track.
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	49 makeaudiofortempo()
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	50 {
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	51 name=`basename $1 .abc`
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	52 tunedir="$2"
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	53 newspeedfilename="$3-${name}.abc"
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	54 mkdir -p $tunedir
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	55
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	56 # Prepare new speed audio files.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	57 # The tempo is either a plain number, or <notelen>=<number>.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	58 tempo=`$dir/abcfield.py --field Q $1`
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	59 if [ -z $tempo ]; then
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	60 echo "Warning: $1 has no tempo. Using 120."
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	61 tempo="120"
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	62 fi
1029 1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	63 numtempo=${tempo##*=}
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	64 notelenprefix=${tempo%%=*}
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	65 if [ "$notelenprefix" = "$numtempo" ]; then
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	66 notelenprefix=
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	67 else
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	68 notelenprefix="${notelenprefix}="
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	69 fi
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	70 # Calculate new tempo.
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	71 newtempo=$(( ( $numtempo * $4 ) / $5 ))
1029 1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	72 echo "Old tempo $tempo new tempo ${notelenprefix}${newtempo}"
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	73 # Insert new tempo and delete old. Old may not exist,
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	74 # so do this rather than overwrite.
1029 1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	75 sed -e "/^Q:/d" -e "/^K:/a\\
1139aa0eb0c2 Revist tempo change code when generating web audio. Jim Hague <jim.hague@acm.org> parents: 1026 diff changeset	76 Q: ${notelenprefix}${newtempo}" $1 > $tunedir/$newspeedfilename
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	77 makeaudiofiles $tunedir/$newspeedfilename $tunedir --mute=0,-1
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	78 rm $tunedir/$newspeedfilename
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	79 }
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	80
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	81 # Generate audio files and slow speed (currently half speed) audio files.
753 b83b49f2a0a0 Correct Mac-ism. find -maxdepth n, not find -depth n. Jim Hague <jim.hague@acm.org> parents: 748 diff changeset	82 find $booke -maxdepth 1 -name "*.abc" \| sort \|
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	83 while read filename
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	84 do
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	85 name=`basename $filename .abc`
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	86 tunedir=$basetunedir/$name
1026 e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	87
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	88 # Already generated?
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	89 if [ -f $tunedir/${name}.mp3 ]; then
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	90 continue
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	91 fi
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	92
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	93 mkdir -p $tunedir
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	94
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	95 makeaudiofiles $filename $tunedir
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	96
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	97 # Now make 1/4, 1/2 and 3/4 speed audio.
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	98 makeaudiofortempo $filename $tunedir "veryslow" 1 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	99 makeaudiofortempo $filename $tunedir "slow" 2 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	100 makeaudiofortempo $filename $tunedir "littleslow" 3 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	101 makeaudiofortempo $filename $tunedir "normal" 4 4
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	102 done

Mercurial > dottes

annotate makeWebAudio.sh @ 1029:1139aa0eb0c2