//! Audio inspection (v2).
//!
//! Future capabilities:
//! - Detect audio format (MP3, WAV, OGG, FLAC)
//! - Extract duration, sample rate, bitrate, channels
//! - Estimate transcription token cost
use ImageMetadata;
use Result;
/// Inspect audio bytes and extract metadata.
///
/// **Not yet implemented.** Returns an error indicating audio support is planned for v2.