Check video file interlacement patterns
-
ffmpeg -i input file -vf idet -f null -
+
ffmpeg -i input file -filter:v idet -f null -
- ffmpeg
- starts the command
- -i input_file
- path, name and extension of the input file
- - -vf idet
- This calls the idet (detect video interlacing type) filter.
+ - -filter:v idet
- This calls the idet (detect video interlacing type) filter.
- -f null
- Video is decoded with the
null muxer. This allows video decoding without creating an output file.
- -
- FFmpeg syntax requires a specified output, and
- is just a place holder. No file is actually created.