Questions tagged [raspivid]

the command line tool for capturing video with the Pi's camera module.

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GStreamer H264 UDP stream from RPi Cam to Windows 7 Machine Hangs, “Network is Unreachable”?

I'm using gstreamer-1.0 to stream a live video feed from the Raspberry PI camera module to a Windows 7 machine. The pipeline on the PI is: raspivid -o - -t 0 -hf -w 800 -h 600 -b 1500000 -g 5 -awb ...
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1answer
537 views

How to record video with Raspicam on Raspberry Pi model B+?

When I run command: raspivid -t 15000 -o > test_vid.h264 Raspicam's red light stays on, but I only get file test_vid.h264 which size is 0 bytes. Ras Pi still works fine. I have googled that ...
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0answers
263 views

Raspivid : start / stop with a buffer

Raspivid is straight forward: on start it records. Is there latency between CLI call at real start ? Is there a trick to record 5s before start ? (This would require buffering somehow 5s ?)
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Trying to use Raspivid into ffmpeg, says “failed to open segment”

I am trying to use raspivid as an input for ffmpeg I'm testing the {code from this question}(How can I stream H.264 video from the Raspberry Pi camera module via a web server?). Initially I was using ...
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2answers
5k views

Creating GUI window visible above RPi Cam preview window

I'm trying to display a window using Tkinter above (topmost) to the preview window displayed when running raspivid, but I'm unable to do so. Python Code: from Tkinter import * root = Tk() root....
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1answer
978 views

Accessing YUV data in openCV on the RPi [duplicate]

I came across thisquestion and answer which said how to get a numpy array from raspicam, using the PiYUVAnalysis class. I can output the array itself, But i do not know how to view the array as an ...
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1answer
704 views

Side by side camera module preview?

Is there any way to force raspivid or any other tool to display preview from camera (on hdmi display) side by side cloned, so it could be used in VR glasses?
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1answer
6k views

Don't show preview window for Raspistill?

I am using the following command to capture and write jpegs to a tmp directory which end up getting streamed over the network raspistill -w 640 -h 480 -q 5 -o /tmp/stream/pic.jpg -tl 100 -t 9999999 -...
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1answer
2k views

Access my camera from the outside

I have a Raspberry 2 with its camera module. I have it installed and it works pretty fine in my local network. When I execute : raspivid -o - -t 0 -n -w 600 -h 400 -fps 20 | cvlc -vvv stream:///dev/...
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1answer
755 views

Working cvlc A/V stream

I am able to get audio or video, but not both (I am relatively unfamiliar with the 5k lines of VLC options). /usr/bin/nohup /opt/vc/bin/raspivid -mm matrix -br 60 -co 10 --nopreview -qp 30 -b 200000 -...