Questions tagged [image2pipe]

4 questions
6
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1 answer

FFMPEG Image2pipe Producing Broken Video

I'm trying to write a program that pipes PNG data into FFMPEG to render it into a video. The program's video output wasn't working so I am using PNG screenshots as debug input. The screenshots are all valid PNG files that open normally in any image…
GenTel
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ffmpeg pipe image sequence error

With ffmpeg 3.4, you can now render svg image sequences. With the following it works: ffmpeg -i images/image-%02d.svg video.mp4 However, piping via cat images/*.svg | ffmpeg -f image2pipe -c:v svg -i - video.mp4 results in the following…
zylum
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1 answer

how to make ffmpeg output frames at correct rate down to millisecond

using ffmpeg, i am fetching frames from udp stream (hd264 at 25 fps) using following command: ffmpeg -loglevel debug -i udp://231.20.20.146:2005 -fflags nobuffer -r 1 -preset ultrafast -vf scale=432:243 -f image2pipe -vcodec ppm pipe:1 at the other…
Pavel K.
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FFMpeg - PhantomJS to Youtube Live

I'm trying to stream a webpage captured with PhantomJS to Youtube using FMMpeg. This is the command I use: xvfb-run phantomjs --web-security=no render.js | ffmpeg -threads 0 -y -v verbose -c:v png -r 30 -f image2pipe -i - -f lavfi -i anullsrc…
Victor
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