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make-apple-motion: add --snapshot-sec to automatically generate a snapshot of the final clip for inspection or as thumbnail

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Peter Körner 2024-11-21 19:26:10 +01:00
parent 41db29d24b
commit a9cbfc5eb3
1 changed files with 10 additions and 0 deletions
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10
make-apple-motion.py
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@ -61,6 +61,10 @@ parser.add_argument('--no-cleanup', action='store_true', help='''
keep temp-dir for debugging purposes keep temp-dir for debugging purposes
''') ''')
parser.add_argument('--snapshot-sec', type=int, default=3, help='''
number of seconds into the final clip when to take a snapshot (for inspection purposes or as thumbnail)
''')
parser.add_argument('--setting-path', default='hd1080p.compressorsetting', help=''' parser.add_argument('--setting-path', default='hd1080p.compressorsetting', help='''
filename in the script-dir (where this python script resides), filename in the script-dir (where this python script resides),
the work-dir (where the .motn-file resides) or absolute path to the work-dir (where the .motn-file resides) or absolute path to
@ -226,6 +230,7 @@ def finalize_job(job_id, event):
intermediate_clip = os.path.join(tempdir.name, event_id + '.mov') intermediate_clip = os.path.join(tempdir.name, event_id + '.mov')
final_clip = os.path.join(os.path.dirname(args.motn), event_id + '.ts') final_clip = os.path.join(os.path.dirname(args.motn), event_id + '.ts')
copy_clip = os.path.join(os.path.dirname(args.motn), event_id + '.mov') copy_clip = os.path.join(os.path.dirname(args.motn), event_id + '.mov')
snapshot_file = os.path.join(os.path.dirname(args.motn), event_id + '.png')
shutil.copy(intermediate_clip, copy_clip) shutil.copy(intermediate_clip, copy_clip)
@ -235,6 +240,11 @@ def finalize_job(job_id, event):
vcodec=args.vcodec, vcodec=args.vcodec,
acodec=args.acodec) acodec=args.acodec)
run('ffmpeg -y -hide_banner -loglevel error -i {input} -ss {snapshot_sec} -frames:v 1 -vf scale="iw*sar:ih" -f image2 -y -c png {output}',
input=intermediate_clip,
output=snapshot_file,
snapshot_sec=str(args.snapshot_sec))
event_print(event, "finalized intro to " + final_clip) event_print(event, "finalized intro to " + final_clip)