input: Describe an input

In pmur002/ffmpeg: R interface to the ffmpeg command

Description

Create an object that contains a description of an input for ffmpeg.

Usage

fileInput(filename, duration=NULL, framerate=NULL) 
screenInput(x=0, y=0, w=640, h=480, fps=25,
            format,
            input,
            duration=2)
concatInput(filenames) 

Arguments

filename	The name of an input file.
filenames	The names of one or more input files.
duration	The number of seconds to read from the input.
framerate	The number of frames per second.
x,y,w,h	The region of the screen to capture.
format	The ffmpeg device to use to grab the screen. If not specified, defaults to "x11grab" on Linux and "gdigrab" on Windows.
input	The input source to use to grab the screen. If not specified, defaults to Sys.getenv("DISPLAY")+x,y on Linux and "desktop" on Windows.
fps	The frame rate for screen capture.

Value

An input object.

Author(s)

Paul Murrell

References

https://ffmpeg.org/

See Also

ffmpeg

pmur002/ffmpeg documentation built on May 11, 2020, 5:52 a.m.