Questions tagged [hls]
The hls tag has no usage guidance.
21
questions
0
votes
0answers
11 views
ffmpeg audio ADTS error when m3u8 has id3v2 tag
I'm trying to download a video from a VOD service. But when I access it using ffmpeg and try saving ffmpeg will fail with audio error. If i skip audio I can save the video, no problem.
Here is ...
0
votes
1answer
15 views
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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1
vote
0answers
12 views
CODEC and Resolution in Multi-Variant Master playlist
I am recording my content in wowza using cupertino hls (.ts files).
I am building a playlist from these chunks at an interval of 30 mins. But while creating master playlist with all the bitrates, i ...
0
votes
0answers
17 views
Switch between HLS input streams to output a new HLS stream
I'm trying to generate a HLS stream from an input of N (in this example 2) HLS streams but I cannot figure out the right settings to get the PTS values right.
My streams can be represented this way :
...
0
votes
0answers
70 views
HLS input with discontinuity results in 'Non-Monotonous DTS' errors
If I use an HLS input (.m3u8) with 'EXT-X-DISCONTINUITY' tags, as soon as it encounters a discontinuity, it spits out a load of 'Non-monotonous DTS in output' errors, and the resulting video freezes ...
0
votes
1answer
250 views
“Unable to open key file” error when remuxing a set of encrypted .ts files (as a .m3u8 playlist) into .mp4 with FFmpeg
I'm trying to remux a set of encrypted .ts files (as a .m3u8 playlist) into a single .mp4 file with the next command:
"C:\Users\~\Desktop\test\ffmpeg.exe" -allowed_extensions ALL \
-i "C:\Users\~\...
0
votes
0answers
70 views
FFMpeg hangs during HLS download
I'm attempting to download from these three playlists:
ffmpeg -headers "referer:play.vidyard.com" -i "https://cdn.vidyard.com/hls-videos/F5XrYRNWc3ZfCQcylJOWUA/stream_1080_master_xaENGxt-...
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0answers
48 views
PTS DTS indicator in PES frame
I'm trying to add timed metadata into TS files and to the best of my knowledge it is only possible if the PES frame has the PTS DTS indicator with the value 2, which means that only PTS is present. ...
0
votes
0answers
86 views
FFmpeg HLS video download progress stops after some time - but still downloads data
FFmpeg starts off downloading the HLS video off the m3u8 normally, but after exactly 24 seconds it just stops seeking forward, and instead gradually raises bitrate while still downloading data. Full ...
0
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0answers
364 views
ffmpeg same bit rate in hls file across resolutions
We are using following command to generate dash and hls file for a given video:
ffmpeg -y -nostdin -loglevel error -i input.mp4 \
-map 0:v:0 -map 0:v:0 -map 0:v:0 -map 0:v:0 -map 0:v:0 -...
0
votes
1answer
1k views
How to generate decryption key from m3u8 manifest? (OR) How to decrypt an excrypted MP4 using URI and IV?
I am downloading an HLS video which is AES-128 encrypted. The issue is that the downloaded video is also encrypted and hence, not viewable.
The website is serving 2 M3U8 manifests:
The first ...
2
votes
0answers
5k views
moov atom not found
I downloaded this video using youtube-dl's HLS downloader. The video was being HLS streamed using AES-128. Even though I could view it perfectly fine when it was being streamed in the browser, VLC ...
0
votes
0answers
201 views
Why can't my hls audio (with a single ts file) play from where I drag the playback bar?
I use such ffmpeg command to translate mp4 to hls:
ffmpeg -y -i input -hls_time 3 -f hls -b:a 64k -hls_flags single_file -c:a libfdk_aac \
-profile: aac_he_v2 -hls_list_size 0 -hls_allow_cache 1 ...
0
votes
0answers
39 views
Displaying additional data feed with stream
I have working streaming solution: stream is generated via obs classic, sent to nginx-rtmp server and played via hls.js player.
I would like to extend the solution to display arbitrary data feed in ...
1
vote
0answers
734 views
FFmpeg to create HLS and replace (stitch) segments
I need to create multiple copies of a source video file stamped with a logo. Also, each copy is overlaid with a unique version number, intermittently appearing throughout the video.
Since Iām ...
0
votes
1answer
320 views
MPEGTS & HLS: Only second segment onwards is valid
When i use hexadecagonal audio channel layout in an mpegts container, I can receive and play back the stream fine only if I configure the hls server to allow serving the very first segment, and then ...
0
votes
1answer
603 views
ffmpeg hls creation overwriting master manifest
I have a video I'd like to convert to HLS, however, when I run the command, it only records the last few segments to the master manifest. How can I get all of the fragments and their associated data ...
2
votes
0answers
597 views
Switching between multiple m3u8 playlist
In a live stream setup, I have 2 cameras and each one sends RTMP stream to one different application which is on my Nginx-RTMP server. On the browser I am using Videojs Hls plugin.
Now my question ...
1
vote
0answers
497 views
HLS Preset Settings 240p, 360p, 480p, 720p and 1080p
I am trying to transcode mp4 videos into HLS using AWS transcoder. I see that there are only few presets available which are like 1M, 1.5M and the highest 2M. I am unable to get 240, 360 , 480,720p ...
-1
votes
1answer
419 views
Streaming HLS from a video4linux2 virtual video device
I'm trying to accomplish a few things at the same time with the raspberry pi camera;
create an HLS live stream
take regular interval jpg snapshots and save them to disk
irregularly record short ...
1
vote
1answer
2k views
HLS to RTP multicast FFmpeg
I want to transmit HLS stream to RTP multicast via FFmpeg and use the following command:
ffmpeg -re -i HLSstream -c copy -f rtp_mpegts rtp://ip:port
But the output source Ńrumbles sometimes (I ...
