audio
3 pages in this category.
SoX
Comprehensive SoX reference covering file info, format conversion, synthesis, playback, recording, combining, effects (trim, reverb, compand, rate, pitch, tempo, noise gate), batch processing, spectrograms, and piping.
ffprobe
Comprehensive ffprobe reference for inspecting media files — formats, streams, frames, packets, chapters, metadata — with output formats (default, json, csv, xml, flat, ini), select_streams, show_entries, and one-liners for duration, fps, codec, resolution, and bitrate.
FFmpeg
Comprehensive FFmpeg reference covering transcoding, container conversion, scaling, filters, audio, subtitles, streaming, batch processing, and ffplay — with NVIDIA NVENC/NVDEC/CUDA alternatives, Vulkan compute codecs, VVC/H.266 decoding, and the FFmpeg 8.0 Whisper filter.