# \#hls **URL:** https://community.bitmovin.com/tag/hls/82.md [Latest](https://community.bitmovin.com/latest.md) · [Categories](https://community.bitmovin.com/categories.md) · [Tags](https://community.bitmovin.com/tags.md) --- ## [Playback issue with ffmpeg generated HLS stream (using fmp4 segments) on Chrome/Edge](https://community.bitmovin.com/t/playback-issue-with-ffmpeg-generated-hls-stream-using-fmp4-segments-on-chrome-edge/3053)
**Author:** [@spaek](https://community.bitmovin.com/u/spaek)\ **Replies:** 2\ **Last updated:** [July 4, 2024, 1:26am UTC](https://community.bitmovin.com/t/playback-issue-with-ffmpeg-generated-hls-stream-using-fmp4-segments-on-chrome-edge/3053 "2024-07-04T01:26:31Z")
Product Player Question Hi All, We’re trying to play an ffmpeg generated HLS stream on the latest Bitmovin player. All the settings used in ffmpeg are pretty standard: single bitrate, single media manifest file, fmp4 s… --- ## [HLS I-Frame Playlists for Dolby Vision](https://community.bitmovin.com/t/hls-i-frame-playlists-for-dolby-vision/2611)
**Author:** [@daniel.weiss](https://community.bitmovin.com/u/daniel.weiss)\ **Replies:** 1\ **Last updated:** [February 6, 2024, 3:18pm UTC](https://community.bitmovin.com/t/hls-i-frame-playlists-for-dolby-vision/2611 "2024-02-06T15:18:51Z")
Situation When using Add I-frame playlist to variant stream to create an I-Frame playlist for Dolby Vision fmp4 hevc segments the resulting I-Frame Playlist only contains “null”. For other non-dolby-vision encodings the… --- ## [Multiple codec m3u8 playlist not working](https://community.bitmovin.com/t/multiple-codec-m3u8-playlist-not-working/2553)
**Author:** [@itzgeek77](https://community.bitmovin.com/u/itzgeek77)\ **Replies:** 4\ **Last updated:** [January 3, 2024, 8:21am UTC](https://community.bitmovin.com/t/multiple-codec-m3u8-playlist-not-working/2553 "2024-01-03T08:21:00Z")
Hi, this is my m3u8 playlist at the moment: #EXTM3U #EXT-X-VERSION:6 #EXT-X-STREAM-INF:BANDWIDTH=8263200,RESOLUTION=1920x960 stream\_0/playlist.m3u8 #EXT-X-STREAM-INF:BANDWIDTH=2411200,RESOLUTION=1280x640,CODECS=“avc… --- ## [How can I play a HLS manifest with both Widevine & Fairplay on Bitmovin Web Chrome](https://community.bitmovin.com/t/how-can-i-play-a-hls-manifest-with-both-widevine-fairplay-on-bitmovin-web-chrome/1831)
**Author:** [@seven](https://community.bitmovin.com/u/seven)\ **Replies:** 2\ **Last updated:** [August 28, 2023, 4:50pm UTC](https://community.bitmovin.com/t/how-can-i-play-a-hls-manifest-with-both-widevine-fairplay-on-bitmovin-web-chrome/1831 "2023-08-28T16:50:44Z")
Tested Fairplay DRM in Safari; It was played normally. But Widevine DRM HLS in Chrome browser did not play with 1211 error code. How can I play a HLS manifest with BOTH FairPlay and Widevine on Chrome? --- ## [Problem to scrub playback when HLS Manifest has Subtitle with attribute \`FORCED=YES\`](https://community.bitmovin.com/t/problem-to-scrub-playback-when-hls-manifest-has-subtitle-with-attribute-forced-yes/1873)
**Author:** [@dmytro.honcharov](https://community.bitmovin.com/u/dmytro.honcharov)\ **Replies:** 3\ **Last updated:** [April 3, 2023, 6:42pm UTC](https://community.bitmovin.com/t/problem-to-scrub-playback-when-hls-manifest-has-subtitle-with-attribute-forced-yes/1873 "2023-04-03T18:42:06Z")
The problem: When HLS Manifest has subtitle with attribute FORCED=YES scrubbing pushes the playback to 34 sec. It’s relevant for Bitmovin Player UI control and for seeking by code. I also put my manifest into Bitmovin … --- ## [How to switch to use Bitmovin Advertising Module(BAM) in web player SDK?](https://community.bitmovin.com/t/how-to-switch-to-use-bitmovin-advertising-module-bam-in-web-player-sdk/1701)
**Author:** [@lucky.goyal](https://community.bitmovin.com/u/lucky.goyal)\ **Replies:** 0\ **Last updated:** [February 13, 2023, 12:10pm UTC](https://community.bitmovin.com/t/how-to-switch-to-use-bitmovin-advertising-module-bam-in-web-player-sdk/1701 "2023-02-13T12:10:46Z")
Hello Community, did you know that Bitmovin Web player SDK supports 2 client side advertising modules. IMA SDK : Bitmovin player integrates Google IMA web client side SDK for playback of client side Ads. This is enabl… --- ## [Fmp4 muxing with mp3 files not generating correct HLS master file](https://community.bitmovin.com/t/fmp4-muxing-with-mp3-files-not-generating-correct-hls-master-file/1684)
**Author:** [@shubham.aggarwal](https://community.bitmovin.com/u/shubham.aggarwal)\ **Replies:** 1\ **Last updated:** [February 10, 2023, 3:42pm UTC](https://community.bitmovin.com/t/fmp4-muxing-with-mp3-files-not-generating-correct-hls-master-file/1684 "2023-02-10T15:42:56Z")
On encoding mp3 content with fmp4, the master HLS file is shown below. #EXTM3U #EXT-X-INDEPENDENT-SEGMENTS #EXT-X-VERSION:4 #EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="HLS Audio Media",LANGUAGE="en",AUTOSELECT=YES,UR… --- ## [Best practices for optimizing video start time(VST)](https://community.bitmovin.com/t/best-practices-for-optimizing-video-start-time-vst/1655)
**Author:** [@lucky.goyal](https://community.bitmovin.com/u/lucky.goyal)\ **Replies:** 0\ **Last updated:** [January 25, 2023, 7:51pm UTC](https://community.bitmovin.com/t/best-practices-for-optimizing-video-start-time-vst/1655 "2023-01-25T19:51:35Z")
Hey Community, I am back with another topic. The video startup time(VST) is the amount of time it takes from user initiating (per click or autoplay) playback until the first frame is displayed to the user. It is a very … --- ## [Passing HLS AES token to CAF Receiver?](https://community.bitmovin.com/t/passing-hls-aes-token-to-caf-receiver/1089)
**Author:** [@peter.vanvogelpoel](https://community.bitmovin.com/u/peter.vanvogelpoel)\ **Replies:** 29\ **Last updated:** [September 7, 2022, 8:41am UTC](https://community.bitmovin.com/t/passing-hls-aes-token-to-caf-receiver/1089 "2022-09-07T08:41:53Z")
Hi there, I have a working player with HLS and a aestoken. Now I need to pass that aestoken to the CAF Receiver and add it to the request. Maybe somebody can help. Here is my (JavaScript) code on the Sender: window.s… --- ## [Roku SDK update: auto detection of stream type added](https://community.bitmovin.com/t/roku-sdk-update-auto-detection-of-stream-type-added/964)
**Author:** [@anon23459950](https://community.bitmovin.com/u/anon23459950)\ **Replies:** 0\ **Last updated:** [July 1, 2022, 12:35pm UTC](https://community.bitmovin.com/t/roku-sdk-update-auto-detection-of-stream-type-added/964 "2022-07-01T12:35:09Z")
Hello everyone! Just a quick note to let you know that we added a new source configuration setting to the Roku SDK. This allows the player to detect whether a provided stream/source is VOD or Live. This can now be done … --- ## [Why the "native\_hls\_parsing" tweak configuration makes the player fail in macOS 12.3 / safari 15.4?](https://community.bitmovin.com/t/why-the-native-hls-parsing-tweak-configuration-makes-the-player-fail-in-macos-12-3-safari-15-4/530)
**Author:** [@ludovic.michaud](https://community.bitmovin.com/u/ludovic.michaud)\ **Replies:** 3\ **Last updated:** [May 20, 2022, 12:38am UTC](https://community.bitmovin.com/t/why-the-native-hls-parsing-tweak-configuration-makes-the-player-fail-in-macos-12-3-safari-15-4/530 "2022-05-20T00:38:15Z")
The documentation says tweaks.native\_hls\_parsing makes the underlying player of Safari fetch and parse the HLS playlists in lieu of the Bitmovin Player. This results in requests returning 416 network errors (416 Request… --- ## [How do I ensure Airplay keeps playing when I lock my phone?](https://community.bitmovin.com/t/how-do-i-ensure-airplay-keeps-playing-when-i-lock-my-phone/684)
**Author:** [@callum.amor](https://community.bitmovin.com/u/callum.amor)\ **Replies:** 1\ **Last updated:** [May 4, 2022, 10:43am UTC](https://community.bitmovin.com/t/how-do-i-ensure-airplay-keeps-playing-when-i-lock-my-phone/684 "2022-05-04T10:43:38Z")
When I Airplay a video from my phone to Safari or to AppleTV and then lock my phone, the video stops playing. How do I ensure playback resumes even though I lock my phone?