use ffmpeg_sidecar::command::FfmpegCommand;
fn main() -> anyhow::Result<()> {
let iter = FfmpegCommand::new() .testsrc() .rawvideo() .spawn()? .iter()?;
for frame in iter.filter_frames() {
println!("frame: {}x{}", frame.width, frame.height);
let _pixels: Vec<u8> = frame.data; }
Ok(())
}