Topic: mp4 file time info not extracted
All mp4 file from a phone cannot be renamed by shoot time.
Expression I use: %Xdo%Vn%VDd.%e, but new names are empty.
Player gives media info:
General
Complete name : E:\photos\20130615.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 2.62 MiB
Duration : 51s 333ms
Overall bit rate mode : Variable
Overall bit rate : 428 Kbps
Encoded date : UTC 2013-06-15 11:47:49
Tagged date : UTC 2013-06-15 11:47:49
Video
ID : 1
Format : MPEG-4 Visual
Format profile : Simple@L2
Format settings, BVOP : No
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Codec ID : 20
Duration : 51s 333ms
Bit rate mode : Variable
Bit rate : 376 Kbps
Nominal bit rate : 346 Kbps
Maximum bit rate : 384 Kbps
Width : 320 pixels
Height : 240 pixels
Display aspect ratio : 4:3
Frame rate mode : Variable
Frame rate : 14.981 fps
Minimum frame rate : 7.500 fps
Maximum frame rate : 15.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.326
Stream size : 2.30 MiB (88%)
Encoded date : UTC 2013-06-15 11:47:49
Tagged date : UTC 2013-06-15 11:47:49
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 51s 221ms
Bit rate mode : Constant
Bit rate : 48.0 Kbps
Channel(s) : 2 channels
Channel(s)_Original : 1 channel
Channel positions : Front: C
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 300 KiB (11%)
Encoded date : UTC 2013-06-15 11:47:50
Tagged date : UTC 2013-06-15 11:47:50
If allowed I can upload a sample.