addNullVideo method
Adds a virtual video input asset with the given width
and height
,
which can be used to fill up time when no other video is available.
Implementation
FfmpegStream addNullVideo({
required int width,
required int height,
}) {
final input = FfmpegInput.virtualDevice('nullsrc=s=${width}x$height');
final stream = _inputs.putIfAbsent(
input,
() => FfmpegStream(
videoId: '[${_inputs.length}]',
audioId: null,
));
return stream;
}