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//! Wrap a standalone FFmpeg binary in an intuitive Iterator interface.
//!
//! ## Example
//!
//! ```rust
//! use ffmpeg_sidecar::{command::FfmpegCommand, error::Result, event::FfmpegEvent};
//!
//! fn main() -> Result<()> {
//! FfmpegCommand::new() // <- Builder API like `std::process::Command`
//! .testsrc() // <- Discoverable aliases for FFmpeg args
//! .rawvideo() // <- Convenient argument presets
//! .spawn()? // <- Uses an ordinary `std::process::Child`
//! .iter()? // <- Iterator over all log messages and video output
//! .for_each(|event: FfmpegEvent| {
//! match event {
//! FfmpegEvent::OutputFrame(frame) => {
//! println!("frame: {}x{}", frame.width, frame.height);
//! let _pixels: Vec<u8> = frame.data; // <- raw RGB pixels! 🎨
//! }
//! FfmpegEvent::Progress(progress) => {
//! eprintln!("Current speed: {}x", progress.speed); // <- parsed progress updates
//! }
//! FfmpegEvent::Log(_level, msg) => {
//! eprintln!("[ffmpeg] {}", msg); // <- granular log message from stderr
//! }
//! _ => {}
//! }
//! });
//! Ok(())
//! }
//! ```
//!