listplay.sh

#!/bin/bash
VOLUME=${VOLUME:-0.05}
music_rec="/Volumes/ramdisk/music-rec"
record_file="$music_rec/`pwd | sed -e \"s:$HOME::; s:/Uninterpreted::; s:/:_:g\"`-last_play.txt"
echo Volume filter is $VOLUME.
echo Using record file $record_file.

if [ "$1" == "--reset" ]; then
  echo>"$record_file"
elif [ "$1" != "" ]; then
  echo $1>"$record_file"
fi

if [ -f "$record_file" ]; then
  to_search=$(cat "$record_file" | sed -e 's:@$::')
  echo Looking for \'$to_search\'.
else
  echo Record file does not exist.
  to_search=""
fi

if [ "$to_search" != "" ]; then
  flag=0
else
  flag=1
fi

finished=1
while read fWithH; do
  f=$(printf "%s" "$fWithH" | sed -e 's:@$::')
  echo
  echo $f;
  if [ $flag -eq 0 ]; then
    if [ "$f" != "$to_search" ]; then
      continue
    else
      flag=1
    fi;
  fi
  echo $f>"$record_file"
  ffplay -af "volume=$VOLUME" -autoexit -nodisp -hide_banner "$f" 2>&1
  if [ $? -ne 0 ]; then
    finished=0;
    break;
  fi;
done

if [ $finished -ne 0 ]; then
  rm "$record_file"
fi

play.sh

#!/bin/bash

FFPLAY_PID=`ps -o pid,command | grep '[f]fplay' | awk '{ print $1 }'`
if [[ "$FFPLAY_PID" -ne "" ]]; then
  echo starting $FFPLAY_PID
  ps $FFPLAY_PID
  kill -CONT $FFPLAY_PID
else
  echo ffplay not found
fi

playall.sh

#!/bin/bash
music_rec="DEFAULT-PATH/music-rec"
record_file="$music_rec/`pwd | sed -s \"s:$HOME::; s:/Uninterpreted::; s:/:_:g\"`-last_play.txt"
echo $record_file

if [ "$1" == "--reset" ]; then
  echo>"$record_file"
elif [ "$1" != "" ]; then
  echo $1>"$record_file"
fi

to_search=`cat "$record_file"`

if [ "$to_search" != "" ]; then
  flag=0
else
  flag=1
fi

finished=1
for f in *.mp3; do
  if [ $flag -eq 0 ]; then
    if [ "$f" != "$to_search" ]; then
      continue
    else
      flag=1
    fi;
  fi
  echo $f>"$record_file"
  ffplay -af "volume=0.1" -autoexit -nodisp "$f"
  if [ $? -ne 0 ]; then
    finished=0;
    break;
  fi;
done

if [ $finished -ne 0 ]; then
  rm "$record_file"
fi

randplay.py

#!/usr/bin/env python3
import os
import time
import random

PLAY_COMMAND = "ffplay -autoexit -nodisp -af \"volume=0.08\" \"%s\""

def random_play(track_list):
  while True:
    k = random.randint(0, len(track_list)-1)
    return_code = os.system(PLAY_COMMAND % track_list[k])
    if return_code != 0:
      break
    time.sleep(3)

if __name__ == "__main__":
  fs = [f for f in os.listdir(".") if f[-4:] == ".mp3"]
  random_play(fs)

stop.sh

#!/bin/bash

FFPLAY_PID=`ps -o pid,command | grep '[f]fplay' | awk '{ print $1 }'`
if [[ "$FFPLAY_PID" -ne "" ]]; then
  echo pausing $FFPLAY_PID
  ps $FFPLAY_PID
  kill -STOP $FFPLAY_PID
else
  echo ffplay not found
fi