How to transfer movies from iPhone iPad
Slow-motion mode can be used with iPhone6 or later, iPad Pro 2017 or later.
- Settings → Camera → Format → Select "Most Compatible"
- Settings → Photos → Select "Keep Originals" in Transfer to Mac or PC
The most reliable method for file transfer is the USB-transfer method. Connect your iPhone/iPad and Mac with USB and transfer the movie files with the Photo app in Mac. The transferred pictures or movies will be stored at the following path. Confirm that from Terminal.
Pictures/Photos Library.photoslibrary/Masters/[YYYY]/[MM]/[DD]/
Reference: http://www.idownloadblog.com/2017/11/22/how-to-shoot-slo-mo-video-1080p-at-240fps-iphone/
Each file was transfered from the "Photo" folder using Airdrop by the "Share" function or the Wifi by the "Upload" function of the iPhone App "Documents by Readdle".
Readdle's Documents: https://readdle.com/documents
File were transfered from the iPhone/iPad's Photo App using Airdrop.
!Caution!
In this case, slow-motion-movie files (240 fps) are automatically converted to temporally distorted-video files (30 fps) whicn cannot be analyzed correctly.
Please check with the information of the movie file in the message when executing the ffmpeg
command.
The messege of a correct file. (You can confirm ~240 fps in Stream #0:1(und)
)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/AraVib/mov/movie_tmp/2018-04-26 10.04.37.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2018-04-26T04:17:18.000000Z
com.apple.quicktime.make: Apple
com.apple.quicktime.model: iPhone 6
com.apple.quicktime.software: 11.3
com.apple.quicktime.creationdate: 2018-04-26T10:04:37+0900
Duration: 00:00:04.17, start: 0.000000, bitrate: 38418 kb/s
Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 94 kb/s (default)
Metadata:
creation_time : 2018-04-26T04:17:18.000000Z
handler_name : Core Media Data Handler
Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720, 38306 kb/s, 239.86 fps, 240 tbr, 2400 tbn, 4800 tbc (default)
Metadata:
rotate : 90
creation_time : 2018-04-26T04:17:18.000000Z
handler_name : Core Media Data Handler
encoder : H.264
Side data:
displaymatrix: rotation of -90.00 degrees
The messege of a converted file. (You can see "30 fps"in Stream #0:1(und)
)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/AraVib/mov/movie_tmp/2018-04-26 14.50.54.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2018-04-26T08:07:43.000000Z
com.apple.quicktime.make: Apple
com.apple.quicktime.model: iPhone 6
com.apple.quicktime.software: 11.3
com.apple.quicktime.creationdate: 2018-04-26T14:50:54+0900
Duration: 00:00:21.70, start: 0.000000, bitrate: 10824 kb/s
Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 176 kb/s (default)
Metadata:
creation_time : 2018-04-26T08:07:44.000000Z
handler_name : Core Media Data Handler
Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720, 10644 kb/s, 30 fps, 30 tbr, 600 tbn, 1200 tbc (default)
Metadata:
rotate : 90
creation_time : 2018-04-26T08:07:44.000000Z
handler_name : Core Media Data Handler
encoder : H.264
Side data:
displaymatrix: rotation of -90.00 degrees