Sensor
Point Grey Research FL3-U3-32S2C-CS
File Format
Extension .mp4
Codec: H265 (not H264!)
Audio: none
Caution
In some datasets, no motion video frames are dropped for saving the server storage.
If you intend to process a time sensitive process, please check running frame number treatment. 2014RC has also a problem of jitter in frame rate. (This problem is limited to the data with 10fps videos.)
Decode/Encode commands
Decoding Command Sample
ffmpeg -i downloaded_movie.mp4 -c:v png ./output_dir/%7d.pngEncoding Command at compression
ffmpeg -i input_%07d.png -c:v hevc -pix_fmt yuv420p -strict experimental -preset veryslow -qp 0 output.mp4
*Currently, not many video player support H265 codec. You should decode the H265 video to any other codec (or png files as the above decoding command sample).
Time Stamp
Sensor
Point Grey Research FL3-U3-32S2C-CS
File Format
Extension .mp4
Codec: H265 (not H264!)
Audio: none
Command:
ffmpeg -i input_%07d.png -c:v hevc -pix_fmt yuv420p -strict experimental -preset veryslow -qp 0 output.mp4