view data/osc/demoscript.sh @ 1752:6d09d68165a4 by-id

Further review of ById: make IDs only available when adding a model to the ById store, not by querying the item directly. This means any id encountered in the wild must have been added to the store at some point (even if later released), which simplifies reasoning about lifecycles

#!/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:vamp-example-plugins:percussiononsets:onsets
beats=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 % $count))
	file=`head -"$index" "$list" | tail -1`
	[ -f "$file" ] || continue
    done
    fgrep -v "$file" "$list" > "$list"_ && mv "$list"_ "$list"
    echo "$file"
}

resize_normal() {
#    sv-command resize 1000 500
    sv-command resize 2000 1000
}

resize_big() {
#    sv-command resize 1000 700
    sv-command resize 2000 1400
}

load_a_file()
{
    file=`pick_file`
    if ! sv-command open "$file"; then
	pid="`pidof sonic-visualiser`"
	if [ -z "$pid" ]; then
	    ( setsid sonic-visualiser -geometry +10+100 & )
	    sleep 2
            #sudo renice +19 `pidof sonic-visualiser`
            #sudo renice +18 `pidof Xorg`
            resize_normal
	    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 1
    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 "$speed"
#	sleep 1
#    done
    for speed in 80 50 10; do
        sv-command set speed "$speed"
        sleep 10
    done
}

stop()
{
    sv-command stop "$@"
    sv-command set speed 100
}

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 speed 40
    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 speed 100
    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
    resize_normal
    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 speed 66
    sleep 14
    sv-command set speed 150
    sleep 8
    sv-command set speed 200
    sleep 5
    sv-command set speed 400
    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

resize_normal
show_stuff
sleep 5
sleep 20
playback_bits

#sleep 10
resize_big
sv-command zoom default
show_stuff
onset_bits

selection_bits

#sv-command resize 1000 700

#sleep 10
resize_big
#show_stuff
spectrogram_bits

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

sleep 20

#reset
killall -9 sonic-visualiser

done