. recorder - xrecorder

The tool records audio from a local microphone with configurable parameters. It supports WAV (PCM), MP3, and OGG outputs, with adjustable sample_rate_hz and channel count to meet broadcast or research requirements. Conceptually, a capture pipeline initializes a real-time stream, buffers samples, encodes them using the selected format, and writes the result to a file along with accompanying metadata. This enables users to generate ready-to-use recordings for podcasts, interviews, field notes, or usability tests. The tool’s value lies in offline operation, deterministic encoding, and predictable file sizes, which streamline asset management and downstream processing. A distinctive differentiator is strict input validation (duration, sample rate, channels, format) combined with optional bitrate control and metadata tagging, improving reproducibility and archival quality. Target users include content creators, academic researchers, QA testers, and developers prototyping audio capture features. Core features include: local microphone access, duration-limited capture, multiple formats, bitrate control for lossy formats, and metadata generation. Use cases range from quick field interviews to scripted podcast takes, all producing export-ready audio without external apps or network dependencies.