Questions tagged [mpeg-dash]
The mpeg-dash tag has no usage guidance.
22
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59
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mixing H.264 and AV1 in a single DASH manifest?
I used the example in the ffmpeg-all man page to write an ffmpeg command line to build an MPEG-DASH stream with multiple encoding options from a single source file:
ffmpeg -i <input>.mp4 -map 0 -...
- 101
0
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121
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FFMPEG - creating MPEG DASH stream, makes the first audio segment ever so slightly too short
I am trying to create an MPEG DASH video stream with perfectly sync'd audio and video segments. I have already figured out the correlation of the aac smapling rate and video fps, so that shouldn't be ...
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35
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How to concatenate two MP4 files, which require http basic Authorization: Bearer <base64,user:password>, using ffmpeg?
Hello dear ffmpeg experts! 🧠 🎯
I ran the following command, which worked perfectly:
ffmpeg -protocol_whitelist https,concat,tls,tcp -i "concat:https://dash.akamaized.net/akamai/bbb_30fps/...
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1
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246
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ffmpeg dash output for multiple resolutions to be in the same mpd file
I am using ffmpeg to convert an input stream into multiple resolutions and creating an mpd for each resolution.
So far, so good.
But I am trying to find a way to create a single mpd for all ...
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1
answer
3k
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I have .mpd file with video and audio data downloaded, how can I play it for offline use?
I want to ask that I have downloaded data which contains audio and video data separately like 1.mp4, 2.mp4 etc in both audio and video folders.
Video/Audio folder content :-
I also have it's .mpd ...
- 103
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412
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Streaming MP4 files through HTTP without HLS or DASH?
I am building a web application that consists of a web client and a server. The web client needs to play a continuous stream of MP4 files to the user, preferably through a player like video.js. The ...
- 101
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1
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248
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Serving static video content directly vs. via adaptive streaming protocols (HLS, DASH)
Is there an advantage of serving static video content (not a live stream) via adaptive streaming protocols such as HLS or DASH over serving them directly as files using HTTP server in terms of speed?
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2
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649
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The ffmpeg webm_dash_manifest demuxer fails with webvtt subtitles
I am trying to create a DASH manifest using ffmpeg and I encounter some difficulties with the subtitles. I get the error
[webm_dash_manifest @ 0x55e19db48180] EBML header parsing failed
[...
- 21
1
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0
answers
711
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MPD Download Problem [closed]
im triying download this: https://s3-dub-2.cf.dash.row.aiv-cdn.net/dm/2$0BUF7K2VT3IU0_lgY5I8MtbEnr0~/4a41/40a4/cba9/491e-8631-097e38e63dc5/b61f4b90-54ed-4b6e-8dc9-816b4cc58eab_corrected.mpd?encoding=...
- 11
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1
answer
11k
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How to convert encrypted mpeg dash created with Bento4 mp4-dash.py to MP4
I have MPEG dash video files created with Bento4 mp4-dash.py.
The files have encription, but I have the MPD and the audio and video segments.
I am trying to get my original MP4 file back from those ...
- 121
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174
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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 ...
- 101
1
vote
0
answers
440
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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 ...
- 11
1
vote
1
answer
2k
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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 ...
- 111
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2
answers
375
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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://...
- 101
14
votes
4
answers
79k
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 ...
- 241
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1
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211
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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 ...
- 23
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1
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998
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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.
...
- 23
1
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315
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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 ...
- 111
1
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0
answers
681
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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 ...
- 111
0
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2
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7k
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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" ...
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1
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1k
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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 ...
- 21
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748
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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 ...
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