Show various filtergraph stats.
With this filter one can debug complete filtergraph. Especially issues with links filling with queued frames.
The filter accepts the following options:
- size, s
-
Set video output size. Default is hd720.
- opacity, o
-
Set video opacity. Default is 0.9. Allowed range is from 0 to 1.
- mode, m
-
Set output mode flags.
Available values for flags are:
- full
-
No any filtering. Default.
- compact
-
Show only filters with queued frames.
- nozero
-
Show only filters with non-zero stats.
- noeof
-
Show only filters with non-eof stat.
- nodisabled
-
Show only filters that are enabled in timeline.
- flags, f
-
Set flags which enable which stats are shown in video.
Available values for flags are:
- none
-
All flags turned off.
- all
-
All flags turned on.
- queue
-
Display number of queued frames in each link.
- frame_count_in
-
Display number of frames taken from filter.
- frame_count_out
-
Display number of frames given out from filter.
- frame_count_delta
-
Display delta number of frames between above two values.
- pts
-
Display current filtered frame pts.
- pts_delta
-
Display pts delta between current and previous frame.
- time
-
Display current filtered frame time.
- time_delta
-
Display time delta between current and previous frame.
- timebase
-
Display time base for filter link.
- format
-
Display used format for filter link.
- size
-
Display video size or number of audio channels in case of audio used by filter link.
- rate
-
Display video frame rate or sample rate in case of audio used by filter link.
- eof
-
Display link output status.
- sample_count_in
-
Display number of samples taken from filter.
- sample_count_out
-
Display number of samples given out from filter.
- sample_count_delta
-
Display delta number of samples between above two values.
- disabled
-
Show the timeline filter status.
- rate, r
-
Set upper limit for video rate of output stream, Default value is 25. This guarantee that output video frame rate will not be higher than this value.