tsonglew/dsh-media-preview

README 摘要

dsh-media-preview Audio and video preview for the DeepSeek Harness (dsh) web GUI, registered as a FileViewer inside dsh-better-sidebar. Open an .mp4 / .webm / .mkv / .mov /… or .mp3 / .flac / .wav /… file in the sidebar file tree and it plays inline with native controls. Video Audio - - Why a dedicated route better-sidebar's built-in /sidebar/file media route reads whole files into memory, has no HTTP Range support , and caps at an image-oriented size limit. This package serves media through its own streaming route ( /media-preview/file ) with: - HTTP Range (206) seeking — the browser can jump anywhere in a long video - Streamed responses ( fs.createReadStream ) — no whole-file buffering - Whole-filesystem scope behind the same browser trust fence the built-in /api documents (loopback Host + same-origin markers), matching the official directory-picker browse backend — the sidebar explorer browses outside the session cwd (e.g. a music folder in /Documents ), and media files must play wherever the explorer can open them Supported extensions Video: mp4 webm mov m4v mkv avi ogv ts 3gp flv Audio: mp3 wav ogg oga m4a aac flac opus weba wma Extension-less media is still claimed via magic-…

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