# Fill in from Google's JSON for those MP4s that were originally JPEGs

# Start by looking at all MP4s

-ext

mp4

# Recursive

-r

# Show processed filenames

-v0

# Check if the corresponding JSON exists

-if

(-e "${Directory}/${Filename;s/\.mp4/.jpg.json/i}")

# Attempt to modify media only if the info doesn't already exist

-if

($Filetype eq "MP4" and not $quicktime:TrackCreateDate) or ($Filetype eq "MP4" and $quicktime:TrackCreateDate eq "0000:00:00 00:00:00")

# Attempt to read in the previous jpg.json. %f is without the extension

-tagsfromfile

%d%f.jpg.json

#

# Write out the tags. Use ConvertUnixTime to try and convert the UTC timestamp

# to a reasonable local EXIF string.

#

# EXIF for regular JPG photos

-AllDates<${PhotoTakenTimeTimestamp;$_=ConvertUnixTime($_,1)}

# Quicktime / MP4. Assume that timestamp is in UTC.

-QuickTime:TrackCreateDate<${PhotoTakenTimeTimestamp;$_=ConvertUnixTime($_,0)}

-QuickTime:TrackModifyDate<${PhotoTakenTimeTimestamp;$_=ConvertUnixTime($_,0)}

-QuickTime:MediaCreateDate<${PhotoTakenTimeTimestamp;$_=ConvertUnixTime($_,0)}

-QuickTime:MediaModifyDate<${PhotoTakenTimeTimestamp;$_=ConvertUnixTime($_,0)}

# Clobber everything

-overwrite_original