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media-stats.sh - bitreich-memestats - Bitreich meme statistics and graphs. |
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git clone git://bitreich.org/bitreich-memestats git://hg6vgqziawt5s4dj.onion/bitreich-memestats (git://bitreich.org) |
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LICENSE |
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--- |
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media-stats.sh (2711B) |
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--- |
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1 #!/bin/sh |
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2 # output formatted table with memecache media statistics |
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3 |
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4 # estimated average image viewing time [s] |
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5 img_viewing_time=5 |
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6 |
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7 if [ $# -ne 1 ]; then |
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8 printf 'usage: %s <memecache_path>\n' "$0" >&2 |
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9 exit 1 |
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10 fi |
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11 |
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12 oldpathfile="memecache_pathcache.txt.old" |
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13 touch "${oldpathfile}" |
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14 oldstatusfile="${oldpathfile}.status" |
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15 todofile="memecache_pathcache.txt.todo" |
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16 touch "${todofile}" |
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17 pathfile="memecache_pathcache.txt" |
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18 |
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19 find "$1" \ |
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20 -maxdepth 1 \ |
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21 -type f \ |
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22 \! \( -name '*.orig' \ |
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23 -o -name '*.nochip' \ |
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24 -o -name '*.txt' \ |
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25 -o -name '*.meme' \ |
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26 -o -name '*.pdf' \ |
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27 \) \ |
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28 | sort > "${pathfile}" |
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29 comm -3 "${pathfile}" "${oldpathfile}" > "${todofile}" |
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30 |
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31 i=0 |
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32 sum=0.0 |
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33 # Get state. |
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34 if [ -e "${oldstatusfile}" ]; then |
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35 sum="$(head -n 1 "${oldstatusfile}")" |
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36 i="$(tail -n 1 "${oldstatusfile}")" |
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37 fi |
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38 |
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39 # Old work on diff. |
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40 fifofile="$(mktemp -u media-stats.fifo.XXXXXX)" |
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41 mkfifo ${fifofile} |
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42 grep '.*mkv$\|.*mp4$\|.*webm$\|.*mp3$\|.*ogg$' "${todofile}" \ |
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43 2>/dev/null >${fifofile} & |
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44 while read -r f; do |
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45 i=$((i+=1)) |
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46 new_sum="$(printf '%f + %f\n' \ |
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47 "$(ffprobe -v error -show_entries format=duration \ |
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48 -of default=noprint_wrappers=1:nokey=1 "$f")" "$sum" 2>/dev/null | \ |
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49 bc -l)" |
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50 sum="$new_sum" |
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51 done < ${fifofile} |
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52 rm -f ${fifofile} |
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53 |
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54 # Store state. |
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55 cp "${pathfile}" "${oldpathfile}" |
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56 printf "%f\n%i\n" "${sum}" "${i}" > "${oldstatusfile}" |
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57 |
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58 n_img="$(grep '.*png$\|.*jpg$\|.*JPG$\|.*gif$' "${pathfile}" \ |
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59 2>/dev/null | wc -l)" |
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60 n_vid="$(grep '.*mkv$\|.*mp4$\|.*webm$\|.*mp3$|.*ogg$' "${pathfile}" \ |
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61 2>/dev/null | wc -l)" |
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62 n_emoji="$(find /br/gopher/emoji/ -maxdepth 1 -type f \! -name '*.orig' | wc -l)" |
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63 n_filter="$(find /br/gopher/memecache/filter/ -maxdepth 1 -type f | wc -l)" |
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64 |
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65 printf '\n ' |
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66 printf '+----- statistics (%s) ------+\n' "$(date '+%Y-%m-%d')" |
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67 printf ' ' |
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68 printf '| number of images: %8s |\n' "$n_img" |
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69 printf ' ' |
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70 printf '| number of movies: %8s |\n' "$n_vid" |
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71 printf ' ' |
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72 printf '| number of emojis: %8s |\n' "$n_emoji" |
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73 printf ' ' |
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74 printf '| number of filters: %8s |\n' "$n_filter" |
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75 printf ' ' |
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76 printf '| average movie length: %10.1f s |\n' \ |
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77 "$(printf '%f/%f\n' "$sum" "$i" | bc -l)" |
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78 printf ' ' |
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79 printf '| total image viewing time: %6.1f h |\n' \ |
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80 "$(printf '(%s+%s)*%f/3600\n' "$n_img" "$n_emoji" "$img_viewing_time" | bc -l)" |
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81 printf ' ' |
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82 printf '| (assuming %d s per image) |\n' "$img_viewing_time" |
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83 printf ' ' |
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84 printf '| total movie length: %10.1f h |\n' \ |
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85 "$(printf '%s/3600\n' "$sum" | bc -l)" |
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86 printf ' ' |
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87 printf '+------------------------------------+\n' |
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88 |
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