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Questions tagged [raspivid]

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

71 questions
8
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3 answers

Raspivid: 'ES_OUT_SET_(GROUP_)PCR is called too late' & stream keeps freezing

First post here, hopefully i'm in the right place :) I'm attempting to stream low-latency video from my Raspberry Pi to my Windows PC using Raspivid and VLC. I'm no expert on this stuff and i'm mainly following tutorials and trying to understand…
Benjamin Hogervorst
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votes
1 answer

How do I insert key frames at particular times with PiCamera?

How do I insert key frames in a Raspivid stream not just periodically, but also at particular times, e.g., 0, 15, 30 and 45 seconds of each minute ? I want to do this so that breaking the stream into files gives files that always start at particular…
NewtownGuy
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2
votes
1 answer

How to tell raspivid capturing/paused state?

raspivid has these options to cycle between capture and pause: -s, --signal : Cycle between capture and pause on Signal -k, --keypress : Cycle between capture and pause on ENTER Suppose I use the -k option. After pressing Enter a number of…
Kal
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1
vote
1 answer

raspivid h264 output can't be played by Firefox video player

If I record a video with raspivid, the output doesn't seem to be a perfectly valid video file. I can play it with mplayer, but Firefox's
rand
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1
vote
0 answers

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 ?)
Jean-Philippe Encausse
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0
votes
1 answer

Raspivid fails to stream to YouTube - 113 No route to host

I am trying to setup a YouTube livestream. I am using the official Pi cam. I am using this command: raspivid -o - -t 0 -vf -hf -fps 30 -b 6000000 | avconv -re -ar 44100 -ac 2 -acodec pcm_s16le -f s16le -ac 2 -i /dev/zero -f h264 -i - -vcodec copy…
Philipp
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votes
0 answers

Bad video recording quality

I am trying to record a video using raspivid but when I am playing the video has bad quality and shorter than it should be raspivid -t 30000 -o vid.h264
Sayed Murad
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