Here's a table indicating the file-naming convention for various recording types:

Recording Type Filename Example

Single Video

Single Photo

GOPRxxxx.mp4

GOPRxxxx.jpg

  • xxxx’ = file number

GOPR1234.mp4

GOPR0002.jpg

Chaptered Video

GPzzxxxx.mp4

  • xxxx’ = file number
  • zz’ = chapter number

GOPR1234.mp4 (first video)

GP011234.mp4 (1st chapter of the original video)

GP021234.mp4 (2nd chapter of the same video)

Burst

Time-Lapse Photo

Looping Video

Gyyyxxxx.jpg

  • xxxx’ = file number
  • yyy’ = group number

Burst shot (10x pics):

G0231111.jpg – G0231120.jpg

 

Time-lapse shot (100x pics):

G0241121.jpg – G0241221.jpg

 

3D Recording

3D_Lxxxx.mp4 (left camera)

3D_Rxxxx.mp4 (right camera)

  • xxxx’ = file number

3D videos:

3D_L0002.mp4

3D_R0002.mp4

 

3D Photos:

3D_L1234.jpg

3D_R1234.jpg

 
  • xxxx’ = DCF file number, from 0001-9999
  • yyy’ = GoPro “group” number – a group denotes photos that are part of a “group”, such as burst photo shot or a time lapse shot.
  • zz’ = GoPro “chapter” number, from 01-99 – this is the 2nd part of the same video that was forced to split due to file size or other restrictions.