Questions tagged [mpeg-dash]

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4
votes
3answers
12k views

How to download and encode a video from a MPD manifest?

I can watch videos on a website with MPEG-DASH technology. I can obtain the video's manifest.mpd file from the website. (I am not sure whether the file contains any user credentials or not, so I am ...
0
votes
1answer
536 views

FFmpeg Media Source Extension Examples and Adaptive VOD and Live Streaming

I have a quick questions. Has anybody examples or links for the use of FFmpeg with the Media Source Extension for pure JavaScript adaptive VOD-, or Live-Streaming? I mean really pure not HLS or DASH. ...
0
votes
0answers
9 views

Viewing Bit Rate Adaptation Requests in Wireshark

I have a test set-up where in PC-A I have a mpeg-dash media server. From PC-B (connected to PC-A via LAN) I access the media of PC-A. I use google chrome extension thru which I am playing the manifest....
0
votes
0answers
98 views

Live streaming RTMP source to web with MPEG DASH

I need to live-stream RTMP based video to the webpage, and the end result should be dynamic and adaptive (DASH). Something like below but with dynamic adaptive support ffmpeg -i rtmp://mysite.com/...
0
votes
0answers
37 views

FFmpeg: apply audio/video fade-in on the first TS chunk, then “cat” all chunks produces a frame loss

this is my first post (on video.stackexchange.com). I need some explanation regarding to re-encoding a single .ts chunk and then use cat command. I'll explain my scenario. I've a lot of .ts chunks ...
0
votes
0answers
21 views

MPEG DASH Encoder for changing parameters on the fly

Is there any MPEG Dash encoder which has the feature to change the parameters on the fly? I need to change the segment duration on the fly(dynamically) without exiting the process.
0
votes
0answers
136 views

Changing start number and Period start time in MPD - ffmpeg mpeg dash encoder

I'm trying to implement MPEG dash live streaming using FFmpeg dash encoder and shaka player. Is there any way to set the start number for segments to any value other than 1? For example, chunk-...
1
vote
0answers
67 views

Changing DASH Parameters in FFmpeg on the fly?

I am using FFmpeg to create MPEG dash segments from my camera and playing it using Shaka Player. But I want to change the segment size (For example 2 seconds to 1 second) without creating a new ...
0
votes
0answers
45 views

How to get total number of chunks/segments from .mpd/Dash URL using MSE in javascript

Can any one please advise how to get total number of chunks/segments from .mpd URL using Javascript Media Source Extension? Thanks,
1
vote
0answers
245 views

DASH Live vs OnDemand profiles

I've read about dash profiles and from what I understood the difference between live and on-demand profiles are that live furthermore splits each representation into segments (which is critical for ...
0
votes
2answers
68 views

Is it possible to verify if mpeg dash video was correctly transcoded

I am transcoding some of my videos to mpeg-dash so I can use html5 players. But I am not able to play them on any player. It might be something wrong with my files. These is a sample https://...
0
votes
1answer
136 views

Dash, Hls and pure Media Source Extension chunkless options

i'm experimenting with dash-media source extension and purejs-media source extension and i have seen i have the choice between chunked and inline fragmented videos. My questions is what codecs are ...
1
vote
0answers
224 views

Understanding mpeg-dash for VoD

What programs should I use for create MPEG-DASH stream and generate manifest file [may be ffmpeg but I'm not sure that it is enough]? Can I add subtitles file after I create stream? Can I store audio ...
0
votes
2answers
2k views

Simple: Can HTML5 Play a .mpd Manifest File Through Its Video Tag?

I have a Movie_Manifest.mpd file that is made up of 5 .webm video streams (consisting of different sizes and bps) and 1 audio file. The question I'm asking is: can it be played through a "simple" ...
1
vote
0answers
397 views

Change resolution according to bandwidth at the start of the video

The use case described here is very much the same as the YouTube's feature where a lower resolution of the video is selected if the user's network speed is low. But, I'd like to do this only at the ...
-1
votes
1answer
762 views

mpeg-dash playback on ios

I have created my dash videos with mp4box and ffmpeg. it plays fine on exo player and videoJS on android and all browsers, but it doesn't play on ios 10 safari. how can I make it playable on ios and ...
0
votes
0answers
566 views

Transcode FROM MPEG-DASH

I have an input MPEG-DASH stream and I want to transcode it. First of all, need to decode it and then route an output to FFmpeg and encode it, but not have any ideas how to decode MPEG-DASH. Please ...