MLT - Documentation

Plugin Information
Notes
Parameters
- av.size
- av.s
- av.opacity
- av.o
- av.mode
- av.m
- av.flags
- av.f
- av.rate
- av.r
- position

Plugin Information

title: graphmonitor
media types: Video
description: Show various filtergraph stats.
version: Lavfi10.1.100
creator: libavfilter maintainers

Notes

Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.

Parameters

av.size

description: set monitor size
type: string
readonly: no
required: no

av.s

description: set monitor size
type: string
readonly: no
required: no

av.opacity

description: set video opacity
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.9

av.o

description: set video opacity
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.9

av.mode

description: set mode
type: string
readonly: no
required: no
format: flags
values:

full
compact
nozero
noeof
nodisabled

av.m

description: set mode
type: string
readonly: no
required: no
format: flags
values:

full
compact
nozero
noeof
nodisabled

av.flags

description: set flags
type: string
readonly: no
required: no
format: flags
values:

none
all
queue
frame_count_in
frame_count_out
frame_count_delta
pts
pts_delta
time
time_delta
timebase
format
size
rate
eof
sample_count_in
sample_count_out
sample_count_delta
disabled

av.f

description: set flags
type: string
readonly: no
required: no
format: flags
values:

none
all
queue
frame_count_in
frame_count_out
frame_count_delta
pts
pts_delta
time
time_delta
timebase
format
size
rate
eof
sample_count_in
sample_count_out
sample_count_delta
disabled

av.rate

description: set video rate
type: string
readonly: no
required: no

av.r

description: set video rate
type: string
readonly: no
required: no

position

description: The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:

frame
filter
source
producer

Link: avfilter.graphmonitor