{"id":904,"date":"2026-04-08T09:53:22","date_gmt":"2026-04-08T02:53:22","guid":{"rendered":"https:\/\/liveapi.com\/blog\/hls-vs-dash\/"},"modified":"2026-04-14T15:56:30","modified_gmt":"2026-04-14T08:56:30","slug":"hls-vs-dash","status":"publish","type":"post","link":"https:\/\/liveapi.com\/blog\/hls-vs-dash\/","title":{"rendered":"HLS vs DASH: Key Differences, Latency, and How to Choose"},"content":{"rendered":"Reading Time: <\/span> 13<\/span> minutes<\/span><\/span>

HLS and DASH are the two protocols that deliver most of the video on the internet. Both run over HTTP. Both use adaptive bitrate streaming to adjust quality on the fly. But they were built by different organizations with different priorities \u2014 and those differences have real consequences for iOS compatibility, DRM coverage, codec support, and how low your latency can go.<\/p>\n

If you’re building a live streaming platform<\/a>, OTT service, or any product that delivers video at scale, you’ll need to pick a protocol \u2014 or support both. This guide covers every dimension that matters: how each protocol works, where they differ technically, and how to make the right call for your specific use case.<\/p>\n

What Is Adaptive Bitrate Streaming?<\/h2>\n

Before comparing the two protocols, it helps to understand what they share.<\/p>\n

Both HLS and DASH are adaptive bitrate streaming<\/a> protocols. The video is encoded at multiple quality levels \u2014 called renditions \u2014 and the player automatically selects the best one based on the viewer’s available bandwidth. If the connection drops, the player switches to a lower rendition mid-stream. If it recovers, it switches back up.<\/p>\n

The result is fewer buffering events and consistent playback across unstable connections. A viewer on a 4K TV with fiber gets the highest rendition. A viewer on mobile LTE gets a lower one. Neither experiences a loading spinner.<\/p>\n

The core ABR mechanism is nearly identical in both HLS and DASH. What differs is everything around it: how segments are packaged, what manifest files look like, which devices support each natively, which DRM systems are compatible, and how low the latency floor goes.<\/p>\n

What Is HLS (HTTP Live Streaming)?<\/h2>\n

HLS (HTTP Live Streaming) is a streaming protocol developed by Apple Inc. and released in 2009. It was formalized as RFC 8216<\/a> by the IETF in 2017. Apple built HLS to deliver video over standard HTTP web servers \u2014 no proprietary streaming server, no special firewall rules, no Real-Time Streaming Protocol connections.<\/p>\n

HLS works by breaking the video into small segments and writing a playlist file that references them. That playlist \u2014 an .m3u8 file<\/a> \u2014 is plain text. It lists each segment URL, duration, and encryption metadata. The player downloads the playlist first, fetches segments in order, and switches between quality renditions based on throughput. For live streams, the playlist updates continuously as new segments become available.<\/p>\n

How HLS works step by step<\/h3>\n
    \n
  1. The encoder produces a video stream or processes a file<\/li>\n
  2. The packager breaks the output into segments \u2014 6 seconds each by default<\/li>\n
  3. Segments are written as .ts (MPEG-2 Transport Stream) or .mp4 (fragmented MP4) files<\/li>\n
  4. The packager generates a .m3u8 playlist referencing each segment<\/li>\n
  5. A master playlist references multiple sub-playlists, one per quality rendition<\/li>\n
  6. The player downloads the master playlist, selects a rendition, and starts fetching segments<\/li>\n
  7. For live streams, the playlist refreshes periodically and the player fetches the newest segments<\/li>\n<\/ol>\n

    HLS technical specs:<\/strong>
    \n– Manifest format:<\/strong> .m3u8 (plain text M3U playlist)
    \n– Segment container:<\/strong> .ts (legacy) or fragmented .mp4 (modern)
    \n– Default segment length:<\/strong> ~6 seconds
    \n– Codec support:<\/strong> H.264 and H.265 (HEVC) only
    \n– Native support:<\/strong> iOS 3.0+, macOS, Safari \u2014 no JavaScript library required
    \n– Standard latency:<\/strong> 15\u201330 seconds<\/p>\n

    For a deeper look at how the protocol is structured, see our full guide on how HLS streaming works<\/a>.<\/p>\n

    Who uses HLS?<\/strong> Twitch, Apple TV+, ESPN+, and most CDN-based streaming platforms. It’s the default for any app targeting iOS because Apple requires it.<\/p>\n

    What Is MPEG-DASH?<\/h2>\n

    MPEG-DASH (Dynamic Adaptive Streaming over HTTP) is an international open standard published by the MPEG consortium as ISO\/IEC 23009-1<\/a>. Work on the standard began in 2010 and the first edition was published in 2012. Unlike HLS \u2014 which Apple controls \u2014 DASH was designed by a consortium that includes Google, Netflix, Microsoft, Samsung, and Adobe.<\/p>\n

    DASH works on the same principle as HLS: segment the video, generate a manifest, let the player fetch segments and switch quality. But the implementation details differ at every level.<\/p>\n

    Instead of a .m3u8 text playlist, DASH uses an .mpd file \u2014 Media Presentation Description \u2014 written in XML. Instead of .ts segments, DASH uses .m4s (MPEG-4 Segment) files. Segment lengths are shorter by default (2\u20134 seconds is standard), which enables faster quality switching and lower latency.<\/p>\n

    The most significant technical difference: DASH is codec-agnostic. It doesn’t care whether the video is encoded with H.264, H.265, VP9, or AV1. This gives developers more freedom to choose codecs based on compression efficiency and licensing costs rather than protocol constraints.<\/p>\n

    How MPEG-DASH works step by step<\/h3>\n
      \n
    1. The encoder produces a stream or processes a file<\/li>\n
    2. The packager breaks it into segments \u2014 typically 2\u20134 seconds each<\/li>\n
    3. Segments are saved as .m4s (fragmented MP4) files<\/li>\n
    4. An .mpd manifest is generated in XML, describing all renditions, segment URLs, duration, DRM information, and timeline structure<\/li>\n
    5. The player downloads and parses the .mpd, selects a rendition, and fetches segments<\/li>\n
    6. For live streams, the .mpd is updated with new segment references as they’re generated<\/li>\n<\/ol>\n

      MPEG-DASH technical specs:<\/strong>
      \n– Manifest format:<\/strong> .mpd (XML-based Media Presentation Description)
      \n– Segment container:<\/strong> .m4s (fragmented MP4)
      \n– Default segment length:<\/strong> 2\u20134 seconds
      \n– Codec support:<\/strong> Codec-agnostic \u2014 H.264, H.265, VP9, AV1, and any codec the player supports
      \n– Native support:<\/strong> Chrome, Firefox, Android \u2014 NOT supported natively on iOS or Safari
      \n– Standard latency:<\/strong> 10\u201320 seconds<\/p>\n

      Read more about the DASH video format<\/a> and how it fits into modern streaming architecture.<\/p>\n

      Who uses DASH?<\/strong> Netflix, YouTube (on non-Apple devices), Amazon Prime Video, and Hulu. YouTube specifically uses DASH to deliver VP9 and AV1-encoded content to Chrome and Android users.<\/p>\n

      HLS vs DASH: Key Differences<\/h2>\n

      Here’s a direct technical comparison across the dimensions that matter for your architecture:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Attribute<\/th>\nHLS<\/th>\nMPEG-DASH<\/th>\n<\/tr>\n<\/thead>\n
      Developed by<\/td>\nApple Inc.<\/td>\nMPEG consortium<\/td>\n<\/tr>\n
      Year released<\/td>\n2009<\/td>\n2012 (ISO published)<\/td>\n<\/tr>\n
      Standardization<\/td>\nRFC 8216 (IETF)<\/td>\nISO\/IEC 23009-1 (international standard)<\/td>\n<\/tr>\n
      Manifest format<\/td>\n.m3u8 (plain text)<\/td>\n.mpd (XML)<\/td>\n<\/tr>\n
      Segment container<\/td>\n.ts or fragmented .mp4<\/td>\n.m4s (fragmented MP4)<\/td>\n<\/tr>\n
      Default segment length<\/td>\n~6 seconds<\/td>\n2\u20134 seconds<\/td>\n<\/tr>\n
      Codec support<\/td>\nH.264, H.265 only<\/td>\nCodec-agnostic (H.264, H.265, VP9, AV1, etc.)<\/td>\n<\/tr>\n
      iOS\/Safari native support<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
      Android\/Chrome support<\/td>\nYes (via JS library)<\/td>\nYes (via JS library)<\/td>\n<\/tr>\n
      Open standard<\/td>\nNo (Apple proprietary)<\/td>\nYes<\/td>\n<\/tr>\n
      Standard latency<\/td>\n15\u201330 seconds<\/td>\n10\u201320 seconds<\/td>\n<\/tr>\n
      Low-latency mode<\/td>\nLL-HLS (2\u20134 seconds)<\/td>\nLL-DASH (2\u20133 seconds)<\/td>\n<\/tr>\n
      Primary DRM<\/td>\nFairPlay<\/td>\nWidevine, PlayReady<\/td>\n<\/tr>\n
      CMAF compatible<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      The single most consequential practical difference: HLS works natively on Apple devices; DASH does not.<\/strong> Safari on iOS doesn’t support Media Source Extensions for DASH. Any app or website targeting iPhone users must support HLS \u2014 there’s no workaround at the browser level.<\/p>\n

      Latency: Standard, LL-HLS, and LL-DASH<\/h2>\n

      Standard HLS was never built for low latency. With 6-second segments plus playlist refresh cycles, end-to-end glass-to-glass latency of 15\u201330 seconds is common. That’s fine for VOD or pre-recorded content, but unacceptable for live sports where viewers can check social media and see the score before the stream shows the play.<\/p>\n

      Both protocols now have official low-latency extensions:<\/p>\n

      LL-HLS (Low-Latency HLS)<\/h3>\n

      Released by Apple in 2019, LL-HLS uses “partial segments” \u2014 sub-segments that are exposed to the player before the full 6-second segment finishes writing \u2014 along with playlist delta updates that only report new content instead of re-transmitting the full playlist. The result: 2\u20134 seconds of end-to-end latency with a compatible CDN and player.<\/p>\n

      LL-DASH (Low-Latency DASH)<\/h3>\n

      LL-DASH uses HTTP chunked transfer encoding to stream segment data to the player while it’s still being generated. Each chunk is transferred as soon as it’s ready, without waiting for the full segment. This achieves 2\u20133 seconds of latency.<\/p>\n

      In practice, LL-HLS and LL-DASH deliver roughly equivalent latency. The choice between them comes down to the same factor as the base protocols: device support.<\/p>\n

      Latency in context<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
      Delivery method<\/th>\nTypical latency<\/th>\n<\/tr>\n<\/thead>\n
      Satellite TV<\/td>\n~35 seconds<\/td>\n<\/tr>\n
      Traditional cable broadcast<\/td>\n~5 seconds<\/td>\n<\/tr>\n
      Standard HLS<\/td>\n15\u201330 seconds<\/td>\n<\/tr>\n
      Standard MPEG-DASH<\/td>\n10\u201320 seconds<\/td>\n<\/tr>\n
      LL-HLS<\/td>\n2\u20134 seconds<\/td>\n<\/tr>\n
      LL-DASH<\/td>\n2\u20133 seconds<\/td>\n<\/tr>\n
      WebRTC<\/td>\nUnder 500ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      For most live streaming scenarios \u2014 sports, concerts, news, live events \u2014 LL-HLS or LL-DASH gets latency to a point where viewers aren’t dramatically behind real time. If you need sub-second latency for live auctions, real-time gaming, or interactive broadcasts where the viewer participates, neither HLS nor DASH is the right tool. That’s WebRTC<\/a> territory.<\/p>\n

      For a full comparison of these approaches: WebRTC vs HLS for live streaming<\/a>.<\/p>\n

      For a complete breakdown of latency trade-offs and when they matter: ultra low latency video streaming<\/a>.<\/p>\n

      Browser and Device Support<\/h2>\n

      Device compatibility is where HLS and DASH diverge most sharply \u2014 and why the “HLS vs DASH” question often reduces to “does your app need to run on iOS?”<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Platform<\/th>\nHLS<\/th>\nMPEG-DASH<\/th>\n<\/tr>\n<\/thead>\n
      iOS \/ iPadOS<\/td>\nNative<\/td>\nNo<\/td>\n<\/tr>\n
      macOS Safari<\/td>\nNative<\/td>\nLimited (via Shaka Player on newer macOS)<\/td>\n<\/tr>\n
      Android Chrome<\/td>\nYes (via hls.js)<\/td>\nYes (via dash.js or Shaka)<\/td>\n<\/tr>\n
      Windows Chrome<\/td>\nYes (via hls.js)<\/td>\nYes (via dash.js or Shaka)<\/td>\n<\/tr>\n
      Windows Firefox<\/td>\nYes (via hls.js)<\/td>\nYes (via dash.js or Shaka)<\/td>\n<\/tr>\n
      Apple TV \/ tvOS<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
      Roku<\/td>\nYes<\/td>\nPartial<\/td>\n<\/tr>\n
      Amazon Fire TV<\/td>\nYes<\/td>\nPartial<\/td>\n<\/tr>\n
      Samsung Smart TV<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n
      LG webOS TV<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      What “via JS library” means:<\/strong> Neither HLS nor DASH has universal native browser support (except Safari for HLS). On desktop browsers, you need a JavaScript player library that uses Media Source Extensions (MSE) to feed video data to the HTML5 <video><\/code> element.<\/p>\n

      The iOS constraint:<\/strong> Apple restricts MSE functionality on iOS entirely, which means no JavaScript player library can play DASH on an iPhone or iPad in any browser \u2014 including Chrome for iOS, which runs on Apple’s WebKit engine. This is a platform policy, not a technology limitation someone can engineer around.<\/p>\n

      Market share reality:<\/strong> Safari accounts for roughly 18\u201320% of global browser share. On mobile, Safari dominates in high-purchasing-power markets including the US, UK, Australia, and Japan. If you ship DASH-only and a viewer opens your app on an iPhone, they see a broken player. This is why most production streaming systems default to HLS or serve both.<\/p>\n

      DRM: FairPlay, Widevine, and PlayReady<\/h2>\n

      If your content needs copy protection, protocol choice shapes your DRM options \u2014 and your DRM requirements shape which protocols you have to support.<\/p>\n\n\n\n\n\n\n\n
      DRM system<\/th>\nHLS<\/th>\nMPEG-DASH<\/th>\nTarget platforms<\/th>\n<\/tr>\n<\/thead>\n
      FairPlay<\/td>\nYes<\/td>\nNo<\/td>\niOS, macOS, Apple TV, Safari<\/td>\n<\/tr>\n
      Widevine<\/td>\nYes (modern)<\/td>\nYes<\/td>\nAndroid, Chrome, Firefox, most smart TVs<\/td>\n<\/tr>\n
      PlayReady<\/td>\nYes (modern)<\/td>\nYes<\/td>\nWindows, Edge, Xbox, many smart TVs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      HLS content for Apple devices must use FairPlay \u2014 Apple’s proprietary DRM, supported exclusively on Apple hardware and Safari. DASH content uses Widevine (Google’s DRM) and PlayReady (Microsoft’s), standardized through the Common Encryption (CENC) framework.<\/p>\n

      Reaching all platforms with protected content requires multi-DRM: FairPlay for Apple, Widevine for Google’s ecosystem, PlayReady for Microsoft and Windows devices. CMAF (described below) makes this manageable by sharing the same encoded segments across all three DRM systems.<\/p>\n

      For more on how multi-DRM architecture works: DRM for video<\/a>.<\/p>\n

      CMAF: How the Industry Resolved the HLS vs DASH Debate<\/h2>\n

      CMAF \u2014 Common Media Application Format, published as ISO\/IEC 23000-19 \u2014 is the reason the HLS vs DASH choice is less critical than it was five years ago.<\/p>\n

      CMAF defines a common segment format based on fragmented MP4. The key: if HLS and DASH both use the same underlying segment format, you can produce one set of encoded segments<\/strong> and serve them with two different manifests<\/strong> \u2014 an .m3u8 for HLS clients and an .mpd for DASH clients.<\/p>\n

      Before CMAF:<\/strong>
      \n– HLS: encode \u2192 package as .ts segments \u2192 write .m3u8 \u2192 push to CDN
      \n– DASH: encode \u2192 package as .m4s segments \u2192 write .mpd \u2192 push to CDN
      \n– Two encode jobs, two segment sets in storage, two CDN origins, double the cost<\/p>\n

      With CMAF:<\/strong>
      \n– Encode once \u2192 package as CMAF\/fMP4 segments \u2192 write both .m3u8 and .mpd
      \n– One segment set, two manifests, both protocols covered<\/p>\n

      Apple added fragmented MP4 support to HLS in 2016 \u2014 the first step toward CMAF compatibility. By 2019, Netflix, YouTube, and most major CDNs had moved to CMAF as their default packaging format. CMAF also enables LL-HLS and LL-DASH to share the same chunked segments, so you get low-latency delivery on both protocols from a single video transcoding<\/a> pipeline.<\/p>\n

      The practical result: if you’re building a streaming system today, you don’t have to choose between HLS and DASH. CMAF lets you output both from one encode. The player on an iPhone requests the .m3u8. The player in Chrome requests the .mpd. Both get the same underlying video segments.<\/p>\n

      \n

      That covers the technical landscape. The next question is how to apply it \u2014 and that depends on what you’re building.<\/p>\n

      How to Choose: HLS vs DASH by Use Case<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
      Use case<\/th>\nRecommended<\/th>\nReason<\/th>\n<\/tr>\n<\/thead>\n
      iOS app or cross-platform mobile<\/td>\nHLS (required)<\/td>\nNative iOS\/Safari \u2014 no alternative<\/td>\n<\/tr>\n
      Global OTT platform (all devices)<\/td>\nCMAF (HLS + DASH)<\/td>\nFull device coverage from one encode<\/td>\n<\/tr>\n
      VOD, non-Apple only<\/td>\nDASH<\/td>\nShorter segments, codec flexibility (AV1, VP9)<\/td>\n<\/tr>\n
      Live sports or live events<\/td>\nLL-HLS or LL-DASH<\/td>\n2\u20134 second latency<\/td>\n<\/tr>\n
      4K streaming with AV1<\/td>\nDASH<\/td>\nDASH supports AV1 natively; HLS does not<\/td>\n<\/tr>\n
      Enterprise \/ internal video<\/td>\nHLS<\/td>\nBroader device support, simpler setup<\/td>\n<\/tr>\n
      DRM-protected content (all platforms)<\/td>\nCMAF (HLS + DASH)<\/td>\nMulti-DRM from single packaging pipeline<\/td>\n<\/tr>\n
      Sub-second interactive latency<\/td>\nWebRTC<\/td>\nNeither HLS nor DASH gets there<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Building for iOS or a cross-platform mobile app:<\/strong> HLS is required. Apple devices will not play DASH regardless of what JavaScript player you use.<\/p>\n

      Building a VOD platform targeting only desktop browsers and Android:<\/strong> DASH gives you codec flexibility \u2014 including AV1, which delivers 30\u201350% better compression than H.264 \u2014 and shorter default segments for faster quality switching. You’ll need a JS player library in every browser and you’ll miss native iOS support.<\/p>\n

      Need to reach every device:<\/strong> Use CMAF to serve both HLS and DASH from one encode. Netflix, Disney+, and most major OTT platforms do exactly this. The overhead is minimal \u2014 one extra manifest file \u2014 and coverage is complete.<\/p>\n

      Need sub-1-second latency:<\/strong> Neither HLS nor DASH gets you there. Both LL-HLS and LL-DASH floor out around 2 seconds. For interactive use cases \u2014 live auctions, real-time Q&A, broadcast-quality video calls \u2014 look at WebRTC.<\/p>\n

      Can You Use Both HLS and DASH? Yes \u2014 Here’s How<\/h2>\n

      Supporting both protocols doesn’t require double the infrastructure. With CMAF packaging, you encode once and generate two manifests. Here’s what the pipeline looks like:<\/p>\n

        \n
      1. Ingest:<\/strong> Accept RTMP<\/a> or SRT<\/a> input from your encoder or broadcast source<\/li>\n
      2. Transcode:<\/strong> Encode into multiple renditions (360p, 720p, 1080p, 4K) in a single video encoding<\/a> pass \u2014 one job, all renditions<\/li>\n
      3. Package:<\/strong> Wrap segments as CMAF\/fMP4 chunks with short chunk durations for low-latency support<\/li>\n
      4. Manifest generation:<\/strong> Write both an .m3u8 (for HLS clients) and an .mpd (for DASH clients) pointing to the same segments<\/li>\n
      5. Deliver:<\/strong> Push to CDN for video streaming<\/a> \u2014 each player requests whichever manifest it supports<\/li>\n<\/ol>\n

        Apple devices request the .m3u8. Chrome, Android, and smart TVs request the .mpd. Both pull the same CMAF segments from the same CDN cache \u2014 no separate storage, no separate transcoding.<\/p>\n

        Here’s a simplified FFmpeg command that generates both HLS and DASH output in a single pass:<\/p>\n

        ffmpeg -i input.mp4 \\\r\n  -c:v libx264 \\\r\n  -map 0:v -map 0:v -map 0:v \\\r\n  -b:v:0 5000k -b:v:1 2500k -b:v:2 1000k \\\r\n  -c:a aac -b:a 128k \\\r\n  -f dash \\\r\n  -hls_playlist 1 \\\r\n  -use_template 1 \\\r\n  -use_timeline 1 \\\r\n  -seg_duration 4 \\\r\n  output.mpd\r\n<\/code><\/pre>\n
        The -hls_playlist 1<\/code> flag tells FFmpeg to generate an .m3u8<\/code> file alongside the .mpd<\/code> from the same packaging run. Both manifests reference the same fMP4 segment files.<\/p>\n
        How to Implement HLS and DASH Streaming<\/h2>\n
        Building a production-grade CMAF pipeline from scratch \u2014 with multi-bitrate transcoding, CDN delivery, DRM integration, and player compatibility across devices \u2014 is typically months of engineering work. You need encoding at scale, segment storage, CDN origin configuration, and ongoing compatibility maintenance as player libraries and devices change.<\/p>\n
        LiveAPI’s live streaming API<\/a> handles this infrastructure for you. Send a live video signal via RTMP or SRT, and LiveAPI handles adaptive bitrate transcoding and HLS delivery through CDN partnerships with Akamai, Cloudflare, and Fastly \u2014 up to 4K quality.<\/p>\n
        const sdk = require('api')('@liveapi\/v1.0#5pfjhgkzh9rzt4');\r\n\r\nsdk.post('\/videos', {\r\n    input_url: 'rtmp:\/\/your-ingest-endpoint\/stream-key'\r\n})\r\n.then(res => {\r\n    console.log(res.data.hls_url); \/\/ Ready-to-use .m3u8 URL\r\n})\r\n.catch(err => console.error(err));\r\n<\/code><\/pre>\n
        The response includes a ready-to-use HLS URL (.m3u8) you can drop into any compatible player. You can pass it to your video hosting API<\/a> workflow or serve it through the embeddable HTML5 player. LiveAPI outputs adaptive bitrate HLS with multiple quality renditions, so viewers get automatic quality switching without you building any of the transcoding logic.<\/p>\n
        For teams building streaming features into a product \u2014 rather than building streaming infrastructure as the product \u2014 this cuts setup from months to hours.<\/p>\n
        Essential Tools for HLS and DASH Delivery<\/h2>\n
        Beyond the protocol, a complete delivery stack needs a few more pieces.<\/p>\n
        JavaScript Player Libraries<\/h3>\n
        No desktop browser plays HLS or DASH natively except Safari for HLS. You need a JavaScript player library that uses MSE to handle playback.<\/p>\n\n\n\n\n\n\n\n\n
        Library<\/th>\nHLS<\/th>\nDASH<\/th>\nApprox. size<\/th>\nBest for<\/th>\n<\/tr>\n<\/thead>\n
        hls.js<\/strong><\/td>\nYes<\/td>\nNo<\/td>\n~140KB<\/td>\nHLS on Chrome\/Firefox\/Edge<\/td>\n<\/tr>\n
        dash.js<\/strong><\/td>\nNo<\/td>\nYes<\/td>\n~250KB<\/td>\nDASH reference implementation<\/td>\n<\/tr>\n
        Shaka Player<\/strong><\/td>\nYes<\/td>\nYes<\/td>\n~500KB<\/td>\nBoth protocols from one library<\/td>\n<\/tr>\n
        Video.js<\/strong><\/td>\nPlugin<\/td>\nPlugin<\/td>\n~300KB + plugins<\/td>\nProjects already on Video.js<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        For most web streaming projects, hls.js<\/strong> handles HLS on non-Safari browsers while Safari handles it natively. If you need both HLS and DASH from a single player, Shaka Player<\/strong> (Google’s open-source player) is the most complete option.<\/p>\n
        CDN Delivery<\/h3>\n
        Both HLS and DASH run on any standard HTTP CDN. But LL-HLS has specific CDN requirements: it uses HTTP\/2 push or partial segment caching that not every CDN supports correctly. Before choosing a CDN for a low-latency live setup, verify it supports LL-HLS blocking origin requests and LL-DASH chunked transfer forwarding.<\/p>\n
        Encoding and Packaging<\/h3>\n
        Multi-bitrate encoding is the most compute-intensive step. For HLS and DASH delivery, you need:<\/p>\n