# VOD The module allows repackaging MP4 files for streaming via HLS, HDS, MSS, and DASH. ## Installation To [install](https://en.angie.software//angie/docs/installation/index.md#install-packages) the module, use one of the following packages: - Angie: `angie-module-vod` - Angie PRO: `angie-pro-module-vod` ## Operating Modes - Local: serves locally available files (local disk or NFS mounted). - Remote: serves files available via HTTP using range requests. - Mapped: serves files according to a specification encoded in JSON format (JSON can be obtained from a remote server or read from a local file). ## Supported Codecs - Video Codecs: H264, H265 (DASH/HLS), AV1 (DASH/HLS), VP8 (DASH), VP9 (DASH). - Audio Codecs: AAC, MP3 (HLS/HDS/MSS), AC-3 (DASH/HLS), E-AC-3 (DASH/HLS), VORBIS (DASH), OPUS (DASH), FLAC (HLS), DTS (HLS). ## Loading the Module Load the module in the `main{}` context: ```nginx load_module modules/ngx_http_vod_module.so; ``` ## Configuration Example ```nginx location ~ ^/cenchls/p/\d+/(sp/\d+/)?serveFlavor/entryId/([^/]+)/(.*) { vod hls; vod_hls_encryption_method sample-aes-cenc; vod_hls_encryption_key_format "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"; vod_hls_encryption_key_format_versions "1"; vod_drm_enabled on; vod_drm_request_uri "/udrm/system/ovp/$vod_suburi"; vod_last_modified_types *; add_header Access-Control-Allow-Headers '*'; add_header Access-Control-Expose-Headers 'Server,range,Content-Length,Content-Range'; add_header Access-Control-Allow-Methods 'GET, HEAD, OPTIONS'; add_header Access-Control-Allow-Origin '*'; expires 100d; } ``` ## Additional Information Detailed documentation and source code are available at: [https://github.com/kaltura/nginx-vod-module](https://github.com/kaltura/nginx-vod-module).