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| = 2001, a reassembled version made with triples =
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| {{#widget:YouTube|id=nuxMHelPVJw}}
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| == 1. annotate shots from film in spreadsheat in the form of triples, and export to csv file ==
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|
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| triple = subject + predicate + object<br>
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| example: Dave + is located in + main room
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|
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| 00:00:00.00,00:00:07.00,space,is located in,between stars
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| 00:00:07.00,00:01:08.00,spaceship,is located in,space,#,spaceflight,flying to,jupiter,#,spaceship,performs,spaceflight
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| 00:01:08.00,00:01:19.00,spaceship,is located in,space
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| 00:01:19.00,00:01:31.00,spaceship,is located in,space
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| 00:01:31.00,00:01:47.00,dave,is located in,main room,,dave ,running at,main room,,main room ,is located in ,spaceship
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| 00:01:47.00,00:01:56.00,other three astronauts,is located in,hybernation beds
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| 00:01:56.00,00:02:23.00,dave,is located in,main room,,dave ,running at,main room
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| 00:02:23.00,00:02:30.00,dave,is located in,main room,,dave ,running at,main room
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| == 2. create subtitle file from csv file ==
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|
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| <source lang="python">
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| import os
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| import csv
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| import itertools
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|
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| # SIMPLE SRT:
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| with open('2001-space-odyssey-simple.srt', 'w') as txt:
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| with open('2001-chunks-annotations-01-simple.csv', 'rb') as f:
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| reader = csv.reader(f)
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| i=1
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| for row in reader:
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| start = row[0]
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| end = row[1]
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| x1 = row[2]
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| r1 = row[3]
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| y1 = row[4]
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| x2 = row[6]
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| r2 = row[7]
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| y2 = row[8]
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| x3 = row[10]
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| r3 = row[11]
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| y3 = row[12]
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| x4 = row[14]
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| r4 = row[15]
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| y4 = row[16]
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| x5 = row[18]
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| r5 = row[19]
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| y5 = row[20]
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| x6 = row[22]
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| r6 = row[23]
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| y6 = row[24]
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| x7 = row[26]
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| r7 = row[27]
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| y7 = row[28]
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| x8 = row[30]
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| r8 = row[31]
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| y8 = row[32]
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| x9 = row[34]
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| r9 = row[35]
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| y9 = row[36]
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| a = i
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| b = start+" --> "+end
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| c = x1+" "+r1+" "+y1+"\n"+x2+" "+r2+" "+y2+"\n"+x3+" "+r3+" "+y3+"\n"+x4+" "+r4+" "+y4+"\n"+x5+" "+r5+" "+y5+"\n"+x6+" "+r6+" "+y6+"\n"+x7+" "+r7+" "+y7+"\n"+x8+" "+r8+" "+y8+"\n"+x9+" "+r9+" "+y9+"\n\n\n"
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| # print c
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|
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| txt.write(str(a)+"\n")
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| txt.write(b+"\n")
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| txt.write(c)
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| i=i+1
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| </source>
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|
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|
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| == 3. videogrep all clips that are annotated with 'Dave' ==
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|
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| searching with regular expressions (re) for either 'dave' and 'dave)'
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|
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| <source lang="python">
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| import os
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| import re
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|
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| p = "python videogrep.py --input 2001-space-odyssey-jupiter-mission.avi --search 'dave\ |dave\)' --output video-dave.mp4"
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| print p
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| os.system(p)
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| </source>
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|
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|
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| == 4. create a ordering of the grepped videoclips, export new videofile where the grepped clips are timestretched to the original shotduration ==
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|
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| <source lang="python">
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|
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| from __future__ import division
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| import os
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| import csv
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| import re
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| import glob
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| import subprocess as sub
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| import datetime
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| import itertools
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|
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| # open csv with duration column in it:
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| with open('../2001-chunks-annotations-01-duration.csv', 'rb') as f:
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| reader = csv.reader(f)
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| i=0
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|
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| # *** GET DURATION OF CSV SHEET (ORIGINAL SHOT DURATION) ***
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| for row in reader:
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| shotduration = row[3]
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| print shotduration
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|
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| # --> if using an integer number:
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| # shotduration = "".join(shotduration)
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| # shotduration = shotduration.split('.')
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| # shotduration = shotduration[0]
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|
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| # SHOTDURATION / GREPPEDDURATION = SETPTS
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|
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| # *** LIST OF VIDEO'S TO REPLACE ORIGINAL SHOTS ***
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| videofiles = [
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| 'video-between-stars.mp4',
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| 'video-jupiter.mp4',
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| 'video-space.mp4',
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| 'video-space.mp4',
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| 'video-main-room.mp4',
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| 'video-hybernation-beds.mpeg',
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| 'video-main-room.mp4',
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| 'video-main-room.mp4',
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| 'video-main-room.mp4',
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| 'video-undefined-room.mp4',
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| 'video-food.mp4',
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| 'video-button.mp4',
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| 'video-door.mp4',
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| 'video-frank.mp4',
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| 'video-button.mp4',
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| 'video-button.mp4',
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| 'video-BBC.mp4',
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| 'video-main-room.mp4',
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| 'video-tablet.mp4',
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| 'video-couch.mp4',
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| 'video-earth.mp4',
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| 'video-other-three-astronauts.mpeg',
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| 'video-frank-and-dave.mp4',
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| 'video-hybernation.mp4',
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| 'video-tablet.mp4',
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| 'video-earth.mp4',
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| 'video-hybernation-beds.mpeg',
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| 'video-food.mp4',
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| 'video-frank-at-tablet.mp4',
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| 'video-frank-and-dave-at-tablet.mp4',
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| 'video-hybernation-beds.mpeg',
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| 'video-HAL.mp4',
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| 'video-main-room.mp4',
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| 'video-earth.mp4',
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| 'video-HAL.mp4',
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| 'video-earth.mp4',
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| 'video-BBC.mp4',
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| 'video-eating-table.mp4',
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| 'video-tablet.mp4',
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| 'video-earth.mp4',
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| 'video-frank-at-tablet.mp4',
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| 'video-HAL.mp4',
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| 'video-tablet.mp4',
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| 'video-main-room.mp4',
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| 'video-HAL.mp4'
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| ]
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| # print videofiles[i]
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|
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| # *** READING DURATION OF LIST OF VIDEOFILES***
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| v = "ffmpeg -i "+videofiles[i]+" 2>&1 | grep Duration | awk '{print $2}' | tr -d ,"
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| # print v
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| p = os.popen(v,'rb')
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| while 1:
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| line = p.readline()
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| if not line: break
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| # print line
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| number = line.split(':')
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| # print number[0]
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|
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| # *** CONVERTING TIMESTAMP
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| # TO INTEGER (IN SECONDS) ***
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| hours = float(number[0])*2400
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| # print number[1]
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| minutes = float(number[1])*60
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| # print number[2]
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| seconds = float(number[2])
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|
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| # --> if using integer number:
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| # seconds = number[2].split('.')
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| # seconds = seconds[0]
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|
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| clipduration = float(hours)+float(minutes)+float(seconds)
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| print clipduration
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|
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| # set stretch value:
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| pts = float(shotduration) / float(clipduration)
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| print pts
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| # print i
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|
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| # *** STRETCH THE VIDEOFILES TO ORIGINAL SHOT DURATION
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| # (DIVIDING SHOTDURATION / CLIPDURATION)
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| # SHOTDURATION = FROM ORIGINAL FILM SPEED
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| # CLIPDURATION = LENGTH OF VIDEOGREPPED VIDEOS ***
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| x = "ffmpeg -i "+videofiles[i]+" -vf 'setpts="+str(pts)+"*PTS' -an -y export/0"+str(i)+".mpeg"
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| print x
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| os.system(x)
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|
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| # *** WRITE VIDEO FILENAME TO TXT FILE ***
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| with open('clipslist.txt', 'w') as txt:
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| m = 0
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| for video in videofiles:
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| print>>txt,"file 'export/0"+str(m)+".mpeg'"
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| m=m+1
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|
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| print "ENDING"
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| i=i+1
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|
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| # *** joining the stretched clips together in one file ***
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| a = "ffmpeg -f concat -i clipslist.txt -c copy 2001-joined-clips-01.avi"
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| print a
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| os.system(a)
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|
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| </source>
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