Questions tagged [klvdata]
6 questions
3
votes
1 answer
Simultaneously map video and data streams to one subprocess pipeline in real-time
I need to process the video stream and the klvdata streams simultaneously in real-time in OpenCV/Python. I'm using FFMPEG to read the file or stream as OpenCV does not retain the klvdata. I pass the data to OpenCV with the subprocess module.
My…
seabass1217
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- 4
2
votes
0 answers
Mixing video and data streams on raspberry pi for machine learning
What is best way to mix data and video for machine learning on single board computer like raspberry pi?
It should be very common problem. I found there is GPMF and KLV extensions for video formats. But I fail to find someone to implment that for…
Max Fry
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1
vote
0 answers
Mux KLV STANAG data into MPEG-TS stream in Python
I have some MPEGTS video streams and i need to mux KLV metadata into these. KLV data may e in a .pcap format or any another binary format. Any ideas about how can i perform this using some Python library?
carraro
- 162
- 10
1
vote
0 answers
acces to data stream (KLV) with windows media-foundation
Is there any way to acces data stream with Windows Media Foundation ?
I have a video stream that contains tree streams: Audio, video and Data stream
When I opend the file with ffmpeg I can access the three…
hacenesh
- 75
- 5
1
vote
0 answers
Injecting KLV data in video stream using ffmpeg
Does anyone here have any experience with streaming video on one stream, for example 0:0, and then taking a .bin file in klv format and putting it in 0:1, and then outputting that to a mpegts udp stream? I have it working, the only problem is that I…
lsilk
- 13
- 3
0
votes
1 answer
Demux video and KLV data from MPEG-TS stream, in sync
I need to demux the video frames and KLV data from an MPEG-TS stream in sync, frame-by-frame.
The following command to demux the KLV data and outputs a text file with the KLV data.
gst-launch-1.0 filesrc location="some_file.ts" ! tsdemux name=demux…
9friday
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