dottes: makeWebAudio.sh annotate

annotate makeWebAudio.sh @ 1026:e4d31e094d24

Changes to get Beginners booke building. The web pages include prev and next links, so to get those right we have to make the tune filenames distinct from the main booke names. So fall back to taking the easy way, and just prefix all tune names with @ or _.

author	Jim Hague <jim.hague@acm.org>
date	Tue, 18 Feb 2020 15:13:38 +0000
parents	d6e2a281cceb
children	1139aa0eb0c2

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
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	63 pos=`expr index $tempo '='`
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	64 numtempo=${tempo:pos}
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	65 notelenprefix=${tempo:0:pos}
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	66 # Calculate new tempo.
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	67 newtempo=$(( ( $numtempo * $4 ) / $5 ))
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	68 # 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	69 # so do this rather than overwrite.
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	70 sed -e "/^Q:/d" -e "/^K:/aQ: ${notelenprefix}${newtempo}" $1 > $tunedir/$newspeedfilename
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	71 makeaudiofiles $tunedir/$newspeedfilename $tunedir --mute=0,-1
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	72 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	73 }
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	74
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	75 # 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	76 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	77 while read filename
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	78 do
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	79 name=`basename $filename .abc`
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	80 tunedir=$basetunedir/$name
1026 e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	81
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	82 # Already generated?
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	83 if [ -f $tunedir/${name}.mp3 ]; then
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	84 continue
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	85 fi
e4d31e094d24 Changes to get Beginners booke building. Jim Hague <jim.hague@acm.org> parents: 943 diff changeset	86
943 d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	87 mkdir -p $tunedir
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	88
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	89 makeaudiofiles $filename $tunedir
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	90
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	91 # 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	92 makeaudiofortempo $filename $tunedir "veryslow" 1 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	93 makeaudiofortempo $filename $tunedir "slow" 2 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	94 makeaudiofortempo $filename $tunedir "littleslow" 3 4
d6e2a281cceb Change web page layout. Jim Hague <jim.hague@acm.org> parents: 753 diff changeset	95 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	96 done

Mercurial > dottes

annotate makeWebAudio.sh @ 1026:e4d31e094d24