annotate osc/demoscript.sh @ 120:863a470df510

* Basic beginnings of what will become a tip-of-the-day dialog

#!/bin/bash

audio=/data/music
preferred=$audio/free
list=audiofiles.txt
used=audiofiles-used.txt

df=vamp:vamp-aubio:aubioonset:detectionfunction
#df=vamp:qm-vamp-plugins:qm-tempotracker:detection_fn
onsets=vamp:vamp-aubio:aubioonset:onsets
#onsets=vamp:qm-vamp-plugins:qm-tempotracker:beats
beats=vamp:vamp-aubio:aubiotempo:beats
#beats=$onsets
#onsets=$beats
chromagram=vamp:qm-vamp-plugins:qm-chromagram:chromagram
notes=vamp:vamp-aubio:aubionotes:notes

pid=`cat /tmp/demoscript.pid 2>/dev/null`
if [ -n "$pid" ]; then
    kill "$pid"
fi
echo $$ > /tmp/demoscript.pid
trap "rm /tmp/demoscript.pid" 0

sv-command quit
sleep 1
killall -9 sonic-visualiser
sleep 1

pick_file()
{
    file=""
    count=`wc -l "$list" 2>/dev/null | awk '{ print $1 }'`
    if [ ! -f "$list" ] || [ "$count" -eq "0" ] ; then
	find "$audio" -name \*.ogg -print >> "$list"
	find "$audio" -name \*.mp3 -print >> "$list"
	find "$audio" -name \*.wav -print >> "$list"
	find "$preferred" -name \*.ogg -print >> "$list"
	find "$preferred" -name \*.mp3 -print >> "$list"
	find "$preferred" -name \*.wav -print >> "$list"
	count=`wc -l "$list" 2>/dev/null | awk '{ print $1 }'`
    fi
    while [ -z "$file" ]; do
	index=$((RANDOM % $count))
	file=`tail +"$index" "$list" | head -1`
	[ -f "$file" ] || continue
    done
    fgrep -v "$file" "$list" > "$list"_ && mv "$list"_ "$list"
    echo "$file"
}

load_a_file()
{
    file=`pick_file`
    if ! sv-command open "$file"; then
	pid="`pidof sonic-visualiser`"
	if [ -z "$pid" ]; then
	    ( setsid sonic-visualiser -geometry 1000x500+10+100 & )
	    sleep 2
            sudo renice +19 `pidof sonic-visualiser`
            sudo renice +18 `pidof Xorg`
            sv-command resize 1000 500
	    load_a_file
	else
	    echo "ERROR: Unable to contact sonic-visualiser pid $pid" 1>&2
	    exit 1
	fi
    fi
}

show_stuff()
{
    sv-command set overlays 2
#    sv-command set zoomwheels 1
    sv-command set propertyboxes 1
}

hide_stuff()
{
    sv-command set overlays 0
#    sv-command set zoomwheels 0
    sv-command set propertyboxes 0
}

reset()
{
    for pane in 1 2 3 4 5; do
	for layer in 1 2 3 4 5 6 7 8 9 10; do
	    sv-command delete layer
	done
	sv-command delete pane
    done
    sv-command zoom default
    sv-command add waveform
    show_stuff
}

scroll_and_zoom()
{
    sv-command set overlays 0
    sv-command set zoomwheels 0
    sv-command set propertyboxes 0
#    sv-command setcurrent 1 1
#    sv-command delete layer
#    sv-command setcurrent 1 1
    sv-command set layer Colour Red
    sleep 1
    sv-command set pane Global-Zoom off
    sv-command set pane Global-Scroll off
    sv-command set pane Follow-Playback Scroll
    for zoom in 950 900 850 800 750 700 650 600 550 512 450 400 350 300 256 192 160 128 96 64 48 32 24 16; do
	sv-command zoom $zoom
	sleep 0.1
    done
}

play()
{
    sv-command play "$@"
}

fade_in()
{
    sv-command set gain 0
    sleep 0.5
    play "$@"
    for gain in 0.001 0.01 0.05 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1; do
	sv-command set gain $gain
	sleep 0.1
    done
}

fade_out()
{
    for gain in 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.05 0.01 0.001; do
	sv-command set gain $gain
	sleep 0.1
    done
    stop
    sv-command set gain 1
}

slow()
{
#    for speed in -1 -10 -20 -30 -40 -50 -60 -70 -80 -100 -140 -200 -250 -300 -400 -500 -700 -800 -900 -1000; do
#	sv-command set speedup "$speed"
#	sleep 1
#    done
    for speed in -20 -100 -1000; do
        sv-command set speedup "$speed"
        sleep 10
    done
}

stop()
{
    sv-command stop "$@"
    sv-command set speedup 0
}

quit()
{
    sv-command quit
}

add_melodic_range_spectrogram()
{
    sv-command set propertyboxes 1
    sv-command add spectrogram
    sv-command set layer Window-Size 8192
#    sv-command set layer Window-Size 4096
    sv-command set layer Window-Overlap 4
#    sv-command set layer Window-Overlap 3
    sv-command set layer Frequency-Scale Log
    sv-command set layer Colour-Scale Meter
}

zoom_in_spectrogram() 
{
    sv-command zoomvertical 43 8000
    for x in 1 2 3 4 5 6; do
	max=$((8000 - 1000*$x))
	sv-command zoomvertical 43 "$max"
	sleep 0.5
    done
    for x in 1 2 3 4 5; do
	max=$((2000 - 100 * $x))
	sv-command zoomvertical 43 "$max"
	sleep 0.5
    done
}

zoom_in_spectrogram_further() 
{
    for x in 1 2 3 4 5; do
	sv-command zoomvertical in
    done
}

playback_bits()
{
    sv-command setcurrent 1
    sv-command set pane Global-Zoom off
    sv-command set pane Global-Scroll off
    sv-command set pane Follow-Playback Scroll
    sv-command jump 10
    sv-command setcurrent 1 1
    sv-command delete layer
    sv-command setcurrent 1 1
#    sv-command setcurrent 1 2
    sv-command set layer Colour Blue
    sleep 5
    hide_stuff
    sv-command set overlays 0
    sv-command set zoomwheels 0
    sv-command set propertyboxes 0
    fade_in
    sleep 10
#    sv-command set layer Colour Blue
#    sleep 1
#    sv-command set layer Colour Orange
#    sleep 1
#    sv-command set layer Colour Red
#    sleep 1
#    sv-command set layer Colour Green
#    sleep 1
#    sleep 1
    
    
#    scroll_and_zoom

#    sv-command set overlays 0
#    sv-command set zoomwheels 0
#    sv-command set propertyboxes 0
#    sv-command setcurrent 1 1
#    sv-command delete layer
#    sv-command setcurrent 1 1
#    sv-command set layer Colour Red
#    sleep 1
#    sv-command set pane Global-Zoom off
#    sv-command set pane Global-Scroll off
#    sv-command set pane Follow-Playback Scroll
    sv-command set zoomwheels 1
    sleep 1
    for zoom in 950 900 850 800 750 700 650 600 550 512 450 400 350 300 256 192 160 128 96 64 48 32 24 16; do
	sv-command zoom $zoom
	sleep 0.1
    done
    
    sleep 1
    sv-command set zoomwheels 0
    sv-command zoom 16

    sleep 10
    #slow
    #sv-command set layer Normalize-Visible-Area on
#    for zoom in 15 14 13 12 11 10 9 8 7 6 5 4 ; do
#	sv-command zoom $zoom
#	sleep 0.1
 #   done
    sleep 1
    sv-command set zoomwheels 0
    slow
    sleep 7
    fade_out
    sv-command setcurrent 1
    sv-command set pane Follow-Playback Page
    sv-command set pane Global-Zoom on
    sv-command set pane Global-Scroll on
    done_playback_bits=1
}

spectrogram_bits()
{
    sv-command set pane Global-Zoom on
    sv-command zoom 1024
    add_melodic_range_spectrogram
    sv-command zoom 1024
    sleep 5
    sv-command jump 10
    sleep 20
    zoom_in_spectrogram
    sleep 20

    sv-command select 7.5 11
    fade_in selection
    sleep 10
    sv-command set speedup -200
    sleep 10
    sv-command setcurrent 1
    sv-command delete pane
    sv-command zoom in
    sv-command setcurrent 1 2
    sv-command set layer Normalize-Columns off
    sv-command set layer Normalize-Visible-Area on
    sleep 20
    sv-command set speedup 0
    sleep 10
    sv-command select none
#    fade_out

#    if [ -n "$done_playback_bits" ]; then
#	sv-command setcurrent 1
#	sv-command zoom out
#	sv-command zoom outvamp:qm-vamp-plugins:qm-chromagram:chromagram
#	sv-command zoom out
#	sv-command zoom out
#	sv-command zoom out
#	sv-command setcurrent 2
#    fi
    
#    hide_stuff
#    fade_in
    sleep 10
#    sv-command set layer Bin-Display Frequencies
#    sv-command set layer Normalize-Columns on
#    sleep 20
    sv-command set layer Bin-Display "All Bins"
    sv-command set layer Normalize-Columns on
    sv-command set layer Normalize-Visible-Area off
    sv-command set layer Colour-Scale 0
    sv-command set layer Colour "Red on Blue"
    sv-command zoomvertical 23 800
    sleep 20
    sv-command transform $onsets
    sv-command set layer Colour Orange
    sleep 20
    fade_out
    sleep 1
#    sv-command jump 10
#    sv-command setcurrent 1 2
#    sv-command set layer Colour "Black on White"
#    sv-command transform $notes
#    sv-command set layer Colour Orange
    sleep 10
#    sv-command setcurrent 1 3
#    sv-command delete layer
    sv-command setcurrent 1 3
    sv-command delete layer
    sv-command setcurrent 1 2
    sv-command set layer Colour Default
    done_spectrogram_bits=1

#    zoom_in_spectrogram_further
}

onset_bits()
{
    show_stuff
    sv-command set zoomwheels 0
    sv-command setcurrent 1
    sv-command set pane Global-Zoom on
    sv-command set pane Global-Scroll on
    sleep 0.5
    sv-command set layer Colour Blue
    sleep 0.5
    sv-command set layer Colour Orange
    sleep 0.5
    sv-command set layer Colour Red
    sleep 0.5
    sv-command set layer Colour Green
    sleep 1
#    sleep 1
#    if [ -n "$done_spectrogram_bits" ]; then
#	sv-command setcurrent 2
#	sv-command delete pane
#    fi
#    sv-command zoom default
#    sv-command zoom in
#    sv-command zoom in
#    sv-command zoom in
    sv-command zoom 192
    sv-command zoom in
    sv-command add timeruler
    sv-command jump 0
    sv-command transform $df
    sv-command set layer Colour Black
    sleep 5
    sv-command set layer Plot-Type Curve
    sleep 5
    sv-command jump 30
    sv-command setcurrent 1
    sv-command set pane Follow-Playback Page
    sv-command transform $df
    sv-command set layer Colour Red
    sleep 5
    sv-command jump 30
    sleep 5
    if [ "$RANDOM" -lt 16384 ]; then
        sv-command set layer Vertical-Scale "Log Scale"
    fi
    sv-command set layer Plot-Type Segmentation
    sleep 5 
#    hide_stuff
    sleep 10
    sv-command set overlays 0
    sv-command set propertyboxes 0
#    sv-command setcurrent 1 1
#    sv-command set layer Colour Black
#    sv-command setcurrent 1 2
    sleep 2
    fade_in
    sleep 2
    sv-command transform $onsets
    sv-command set layer Colour Black
    sv-command setcurrent 2
    sv-command transform $onsets
    sv-command set layer Colour Blue
    sleep 20
#    sv-command setcurrent 2
#    sv-command transform vamp:qm-vamp-plugins:qm-tempotracker:beats
#    sv-command transform $beats
    sleep 20
#    fade_out
#    show_stuff
}

selection_bits()
{
#    reset
    sv-command set overlays 1
    sv-command set zoomwheels 0
    sv-command resize 1000 500
    sv-command zoom default
    sv-command setcurrent 2
    sv-command delete pane
#    if [ -n "$done_playback_bits" ]; then
	sv-command setcurrent 1 2
#    else
#	sv-command setcurrent 1 3
#    fi
    sv-command delete layer
#    if [ -n "$done_playback_bits" ]; then
	sv-command setcurrent 1 2
#    else
#	sv-command setcurrent 1 3
#    fi
    sv-command delete layer
    sv-command setcurrent 1 2
    sv-command set layer Colour Orange
#    sv-command transform vamp:qm-vamp-plugins:qm-tempotracker:beats
    sv-command transform $beats
#    sv-command setcurrent 1 2
    sv-command set layer Colour Black
    sleep 20
    sv-command loop on
    base=$((RANDOM % 100))
    sv-command select $base $base.3
#    fade_in selection
    play selection
    sleep 8
    base=$((base + 4))
    sv-command addselect $base $base.1
    #sleep 12
    base=$((base + 2))
    sv-command addselect $base $base.1
    #sleep 6
    base=$((base + 2))
    sv-command addselect $base $base.3
    #sleep 6
    base=$((base + 3))
    sv-command addselect $base $base.3
    #sleep 6
    base=$((base + 2))
    sv-command addselect $base $base.3
    sleep 4
    sv-command delete layer
    sleep 16
    sv-command set speedup -50
    sleep 14
    sv-command set speedup 50
    sleep 8
    sv-command set speedup 100
    sleep 5
    sv-command set speedup 200
    fade_out
#    sleep 10
    sv-command select none
    sv-command set overlays 2
    sv-command set propertyboxes 1
#    sv-command setcurrent 1 3
#    sv-command delete layer
    sv-command setcurrent 1 2
    sv-command set layer Colour Black
}

chromagram_bits()
{
#    add_melodic_range_spectrogram
#    sleep 10
    sv-command add timeruler
    sleep 5
    sv-command jump 10
    sv-command zoom out
    sleep 5
    sv-command transform $chromagram
    sleep 40
    sv-command zoom out
    fade_in
    sleep 20
    fade_out
}

while /bin/true; do

sleep 2
load_a_file
sv-command loop on

sv-command resize 1000 500
show_stuff
sleep 5
sleep 20
playback_bits

#sleep 10
sv-command resize 1000 700
sv-command zoom default
show_stuff
onset_bits

selection_bits

#sv-command resize 1000 700

#sleep 10
sv-command resize 1000 700
#show_stuff
spectrogram_bits

#sleep 10
#sv-command jump 0
#show_stuff
#chromagram_bits

sleep 20

#reset
killall -9 sonic-visualiser

done