NAME
Media::Convert::Asset::PNGGen - Generate a video from a (list of) PNG files
SYNOPSIS
use Media::Convert::Asset;
use Media::Convert::Asset::PNGGen;
use Media::Convert::Pipe;
my $input = Media::Convert::Asset::PNGGen->new(url => $input_png_filename);
my $output = Media::Convert::Asset->new(url => $output_filename);
Media::Convert::Pipe->new(inputs => [$input], output => $output)->run;
DESCRIPTION
This module uses the lavfi (the "libavfilter input virtual device", you figure out how that matches the abbreviation) functionality in ffmpeg to convert an image file into a video.
It will automatically match the input framerate to the output framerate; this means that the framerate on the output file must be set, either through a profile or by setting it explicitly.
ATTRIBUTES
audio_channels
The option to give to the channel_layout
attribute of the anullsrc
audio source. Defaults to "mono".
BUGS
This module does not work correctly with Media::Convert::Map. If you need to create a map, first generate a video with this file and then initialize a regular Media::Convert::Asset object with it.