Skip to main content
594 questions
Newest Active Bountied Unanswered
Filter by
Sorted by
Tagged with
0 votes
0 answers
275 views

I have the following 2 methods written in python which have been implemented for .m3u8 playlist files Make a master manifest. Make a Feed manifest. My purpose is to do the same for .mpd manifest ...
Earthling's user avatar
  • 489
1 vote
0 answers
86 views

I'm building in NextJS a video player using Video.js to serve DASH content, the user will be able to access the videos based on the Cloudfront Signed Cookies served by the backend. The issue is that ...
user16257618's user avatar
  • 41
3 votes
0 answers
213 views

i am implementing transcoder and packager for abr protocols (HLS/DASH), and also udp mutlicast as output option. I am currently finishing multiplexing of mpeg 2 transport streams, but i do not really ...
Tomislav Timic's user avatar
  • 29
-2 votes
1 answer
497 views

I am trying to convert a video to a live DASH stream using ffmpeg. The command looks like this: ffmpeg -i input.mp4 -preset veryfast \ -c:v libx264 -pix_fmt yuv420p -map 0:v:0 \ -s:0 1280x720 -b:v:0 ...
ipartola's user avatar
  • 1,654
1 vote
1 answer
217 views

I am trying to play audio from https://dash.akamaized.net/akamai/bbb_30fps/bbb_30fps.mpd using a custom player. The player I have does the following: Downloads and decodes each segment of audio one ...
ipartola's user avatar
  • 1,654
0 votes
1 answer
97 views

I am currently exploring SSAI implementation via mediatailor. From the looks of it, by default mediatailor requires the entire VMAP response at the start. I am looking for a way (in VOD) where I can ...
IN_DEV's user avatar
  • 41
1 vote
1 answer
476 views

[WARNING] No changes detected, skipping. Use --force to override. [INFO] Generating Closure dependencies... [INFO] Linting JavaScript... [ERROR] *** A required dependency is missing: C:\Program Files\...
Rahmat Haidari's user avatar
  • 11
0 votes
0 answers
655 views

I have encoded some videos to x264 with ffmpeg, and packaged it to mpeg-dash with Widevine + PlayReady DRM using Shaka Packager. With VideoJS the Widevine stream plays perfectly on both Chrome and MS ...
poepykooitje's user avatar
  • 9
3 votes
1 answer
234 views

I am trying to create a media server, and only want to transcode video when it's played. However I need the playlist in advance so that the client play can load the video metadata. Is this possible? I ...
Jonathan Lightbringer's user avatar
  • 574
1 vote
1 answer
3k views

I'm trying to playback Widevine-encrypted content outside of the browser. I'm trying to use the Content Decryption Module that ships with Chrome, which exports this API. After a lot of trial-and-error ...
Luke's user avatar
  • 11.6k
0 votes
0 answers
1k views

I implemented CMAF through a self-built nginx server with ffmpeg, but I encountered some technical bottlenecks. My latency always remains at 3 seconds and cannot be further reduced. Additionally, I'm ...
dannyomni's user avatar
  • 1
1 vote
0 answers
87 views

I want to add a private attribute "programDateTime" to MPD, just like this: <MPD type="dynamic" profiles="urn:mpeg:dash:profile:isoff-live:2011" programDateTime="...
stackxyz's user avatar
  • 21
0 votes
1 answer
3k views

I am using Video.js and videojs-contrib-dash plugin to play a video from an MPD file with DRM. The MPD file has two resolutions: 480p and 720p. ABR (Adaptive Bitrate) is working well according to the ...
Sajal Mishra's user avatar
  • 13
0 votes
2 answers
3k views

I am trying to play clearkey protected mpd file in dash.js/shaka player with already acquired kty k and kid values , for which i have written the following code but somehow unable to play it because ...
Piyush Adlakha's user avatar
  • 1
0 votes
0 answers
282 views

I have a case where i have a mkv file encoded to a 2.5 GB file with x264/CRF settings, in this file group of pictures are not of equal duration (i.e 2,4 or 6 seconds ...). Now i want to create a mpeg-...
user avatar
0 votes
1 answer
195 views

I have a MPEG-DASH URI like below https://test.com/default/index.mpd?begin=20230222T120430 where i have begin parameter specifying from where to start the playback. This is a dynamic MPD. I want to ...
Raghavendra Ganiga's user avatar
  • 3
1 vote
0 answers
154 views

I am trying to generate a DASH manifest with ffmpeg using this command /usr/bin/ffmpeg -f webm_dash_manifest -i ./480.webm -f webm_dash_manifest -i ./audio.webm -c copy -map 0:0 -map 1:0 -y -f ...
Inquisitor's user avatar
  • 11
0 votes
1 answer
332 views

Im playing a DAI supported DASH stream with Exoplayer 2.18.1 (on firetv 4k) where the multi-period manifest gets stitched with the ad period. The ad period sometimes have dolby (stereo or 5.1) audio ...
astre's user avatar
  • 807
1 vote
0 answers
3k views

I'm developing video downloader (only for free videos) for korean anime streaming site https://laftel.net/ I guess laftel.net uses mpeg-dash for their streaming. I found "init.mp4" file and &...
XiBBaL's user avatar
  • 11
0 votes
1 answer
187 views

I'm trying to use Django REST Framework to serve .mpd files. When the user uploads a video, the server creates the MPD and the chunk files. However, I can't seem to able to make it work. I've tried ...
Gentil Alyson's user avatar
  • 61
0 votes
0 answers
370 views

I have generated the dash.mpd file using python-ffmpeg-video-streaming python module. <?xml version="1.0" encoding="utf-8"?> <MPD xmlns:xsi="http://www.w3.org/2001/...
Mohit Raghuvanshi's user avatar
  • 1
0 votes
1 answer
126 views

I'm trying out a dashsink pipeline via appsrc, but I'm getting a strange result where the dashsink element has 0 src or sink pads when it should have three (audio_%u, video_%u, and subtitle_%u) Tested ...
SOSparachuter1's user avatar
  • 123
0 votes
1 answer
468 views

In the browser, if I want to implement a screen recording function similar to loom, and record more than 5 hours of video, how to achieve it if I use HLS, I don’t know any ideas, does anyone know how ...
kai gan's user avatar
  • 1
0 votes
1 answer
1k views

I have a go HTTP server and a video tag in /watch.html. How can I stream a video using MPEG-DASH when someone visits the watch page and display the video using Shaka Player in the browser?
Navspace's user avatar
  • 101
0 votes
0 answers
1k views

I'have written a dash player in python that receives chunks from the DASH server using adaptive bitrate algorithm. Once entire video streaming is over, I need to concatenate all following received ...
Umakant's user avatar
  • 2,795
0 votes
1 answer
429 views

I'd like to assemble an mpeg dash playlist where I splice together multiple MPEG-Dash URLS to form a single cohesive movie. MPEG-Dash URL 1 Start @00:10 End @00:30 MPEG-Dash URL 2 Start @01:00 End @05:...
randomsolutions's user avatar
  • 2,313
0 votes
1 answer
2k views

I am trying to use some online players to test my local mpd file, but it could't be loaded as 'file:///path-to-file' form like local urls, what's the correct format to load the file? Or should I ...
Walter's user avatar
  • 21
0 votes
1 answer
697 views

at my .mpd file I have a lang="en" element, sadly in VideoJS this is not displayed as "English", instead it's displayed as is and the player simply shows "en" and "...
user avatar
-1 votes
1 answer
5k views

I have downloaded a DRM protected content audio and video files with a stream.mpd file. The audio and video files are encrypted using a key that can be found in stream.mpd file. So, how can I decrypt ...
Suraj Kumar's user avatar
  • 1
0 votes
1 answer
209 views

I'm working on Android Player for playing dash media. In order to enable video starting fast, I preload a part of dash media, now the size of preload is 600kb. As you see, 600kb is a magic number. In ...
CoXier's user avatar
  • 2,713
0 votes
1 answer
85 views

I need to write a very simple adaptive video stream server. But I don't know where to start. I couldn't find a decent tutorial for this. Simply what I need is changing the video quality when my ...
Blackwater's user avatar
  • 93
0 votes
1 answer
436 views

I'm using FFMPEG to transcode a video into different resolutions and it's working fine. But now I want to merge two videos picture in picture, as one video, which then has to be transcoded into ...
Macster's user avatar
  • 81
0 votes
1 answer
558 views

I am currently using aws mediaconvert to encode videos to hls and dash format. I believe that in the m3u8 (for hls) and mpd (for dash) file which is generated, these can be parsed to remove required ...
IN_DEV's user avatar
  • 41
0 votes
0 answers
874 views

I used ffplay to play mpd stream and successed, Here the MPD file: <?xml version="1.0" encoding="utf-8"?> <MPD xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&...
Brian_wu's user avatar
  • 53
1 vote
0 answers
235 views

I am using VLC media player 3.0.8 Vetinari to stream an m4s contents as I want to compare the streamed video with my original one. When I am watching it, I click on the record button. Then I click it ...
Kai's user avatar
  • 11
1 vote
1 answer
1k views

I am currently studying video streaming and trying to understand how videos are rendered on the web, I would like to know if browsers cache HLS and DASH video format.
dealwap's user avatar
  • 731
1 vote
1 answer
4k views

I am using the following ffmpeg command to generate MPEG DASH files and manifest. I use single_file 1 to have a single file for each representation; so no chunking. But IDK why when I want to play the ...
angel_30's user avatar
  • 5,707
0 votes
0 answers
513 views

I have written a simple app in Android that uses MediaPlayer API to play a video from a URL. How to calculate Time To First Frame (TTFF)? Here is my snippet: String url ="http://192.168....
angel_30's user avatar
  • 5,707
0 votes
1 answer
617 views

I have this MPD file created using Bento4. <?xml version="1.0" ?> <MPD xmlns="urn:mpeg:dash:schema:mpd:2011" profiles="urn:mpeg:dash:profile:isoff-live:2011" ...
ChrisPun's user avatar
  • 65
2 votes
2 answers
23k views

I know using ffmpeg, we can create MPEG-DASH ready files, including the segments and the .mpd manifest file. For instance, I'm trying this command which works: ffmpeg -re -i .\video-h264.mkv -map 0 -...
angel_30's user avatar
  • 5,707
0 votes
0 answers
2k views

I have built a simple mpeg-dash player using exoplayer API in Android. It reads and plays this MPD file. But can't play the following MPD file generated by FFmpeg: ffmpeg -re -i .\video-h264.mkv -map ...
angel_30's user avatar
  • 5,707
0 votes
1 answer
645 views

I have a use case where I need to provide playback speeds for a video up to 100x. Since most modern browsers don't support this and provide 4x max out of the box, I have encoded multiple video files ...
Rehan Ahmed's user avatar
  • 81
1 vote
0 answers
737 views

I have the following code that uses ExoPlayer 2.4.0 API that simply plays a MPEG-DASH video. As I understand it, based on the estimated bandwidth, it selects the right track. But whenever I run it, it ...
angel_30's user avatar
  • 5,707
0 votes
1 answer
2k views

I need to download only a specific part (timestamp a to timestamp b) of an m4s file or actually 2 because audio and video tracks are on separate files, I have tried linearly mapping timeline to the ...
Teddy Tsai's user avatar
  • 626
0 votes
1 answer
2k views

i am exploring MPEG-DASH technique for video adaptation. As a test case, i have two versions of the same video with different resolutions 400x250(1.mp4) & 640x360(2.mp4) and want to stream it via ...
Muhammad Jawad's user avatar
  • 101
1 vote
0 answers
2k views

the mpd url is https://drvideo-ak.akamaized.net/video-sg3/53ae84d1-8b41-4323-8be9-a0fe5ddbf130/5255.ism/manifest(format=mpd-time-csf) license URL within the manifest https://drvideo.keydelivery....
pillu's user avatar
  • 11
0 votes
1 answer
65 views

I have a simple video player app in Android that plays two videos given a URL. One a smaller mp4 file and the other one a bigger sized file. Basically, I want to show that the smaller mp4 buffers and ...
angel_30's user avatar
  • 5,707
1 vote
0 answers
1k views

We're using Shaka player with the default configuration and it's good - but I'm not seeing any adaption into lower bitrates and still seeing buffering. We're also getting a pause at the start where it ...
beek's user avatar
  • 3,756
0 votes
0 answers
147 views

I want to write a simple video player in Android that supports adaptive streaming through MPEG-DASH. Does the latest Android MediaPlayer API now support MPEG-DASH? Until a few years ago I remember ...
angel_30's user avatar
  • 5,707
1 vote
1 answer
976 views

This use case is a service that manually encodes a series of uncompressed .wav media segments into .m4s fragments for broadcast via MPEG-DASH, using ffmpeg to compress the .wav to .aac and sannies/...
Nick Charney Kaye's user avatar
  • 4,859

1
2 3 4 5
…
12