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Questions tagged [latency]

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Amount of time between when a signal is sent and a sound is heard, measured in milliseconds.

14 questions
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1 vote
1 answer
119 views

Im using FFMPEG to encode in H264 a real-time capturing video at 60 fps. I'd like to encode it at zero latency, but also at a constant bit rate. I've tried to follow recommendations I've seen about ...
ssvv01's user avatar
  • 11
0 votes
1 answer
2k views

I am presently using ffmpeg to pull a stream from a camera using RTSP, and then output it as an HLS stream. I also have a webpage with a video.js player, using the example code found on this page. My ...
archfan7411's user avatar
  • 1
0 votes
1 answer
169 views

Combining ANALOG video feeds -- real time/low latency We fly fpv. One pilot, one second operator controlling the camera, both have analog video feeds. Pilot vtx feed: backgrond gimbal feed: we want a ...
babipsylon's user avatar
  • 101
0 votes
1 answer
610 views

I have watched Barbie doll illusion on youtube and wanted to set this up myself. I already have tried doing it with 1080GTX + Samsung S8+ + GEAR VR + WebCam + RiftCat + SteamVR + Oculus + OVRdrop ...
Matas Vaitkevicius's user avatar
  • 101
-2 votes
1 answer
65 views

What are the free livecast/livestream services with very low latency (below 3 seconds) ? I tried YouTube Live but I couldn't keep the latency below 10 seconds.
SebMa's user avatar
  • 175
0 votes
1 answer
924 views

I want minimize encoding latency per frame. Right now, there is a high increase in encoding latency on the 46th frame. I think lowering the lookahead value might help with this. How do I do this? ...
newuser's user avatar
  • 3
1 vote
3 answers
829 views

Why video call has no (even if there is, it is lower than human perception can discern) latency, but no matter what options of ffmpeg I tried to transmit video to a remote server, the lowest I can ...
user10024395's user avatar
  • 1
3 votes
2 answers
78 views

For example, a live GoPro video is being streamed to a HDMI capture software on Windows. The live stream of an office with the lights on has a bitrate of X and a latency of Y ms. If the lights in the ...
Robin Alvarenga's user avatar
  • 141
3 votes
1 answer
63 views

Bloomberg TV features programming daily where the anchors co-host the show from both London and New York at the same time. Interaction between the co-hosts at the different locations are instantaneous ...
P A N's user avatar
  • 1,873
2 votes
1 answer
4k views

I am trying to publish a stream of live video that need to get to the client side in under 3 sec in latency. I am using vMix to capture a 720p/50 stream from a camera, that by virtual camera letting ...
TLM's user avatar
  • 21
3 votes
2 answers
3k views

Dropped Frames and Latency Woes I recently switched from Final Cut Pro X to Premiere Pro, and I've run into a performance issue. To be clear, I've seen several questions about Premiere's rendering ...
Crowder's user avatar
  • 687
1 vote
2 answers
684 views

I'm currently planning a live stream setup which has to include two commentators. This is a bit of a make shift / low budget production. Our setup will be Panasonic Mixer with 4 SD Inputs to pre-mix ...
thomas's user avatar
  • 111
2 votes
1 answer
695 views

When tapping a simple beat on my MPD24 controller in Ableton Live on a Macbook, the notes sound fine when I play them, but as the clip repeats, they seem to play too early. I must admit I am an utter ...
noio's user avatar
  • 121
1 vote
0 answers
387 views

What is (roughly) the lowest real-world latency achievable for the "roundtrip" from a guitar/mic input through realtime software-based processing and out to the speakers? - Bonus questions: What ...
themirror's user avatar
  • 263