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audio (3)

FFmpeg — Multimedia Processing

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.
ffmpeg video audio transcoding nvenc nvdec cuda vulkan hevc h264 av1 vvc h266 hls rtmp ffplay gpu whisper cli web-researched

ffprobe — Media Stream Inspection

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.
ffprobe ffmpeg video audio metadata json jq streams codec bitrate fps cli web-researched

SoX — Swiss Army Knife of Audio

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.
sox audio wav mp3 flac conversion effects synthesis recording cli sound batch web-researched