[Libav-user] How can I emulate "-r" switch programmatically?
wl2776 at gmail.com
Wed Oct 5 13:15:57 CEST 2011
I'm writing an application, remuxing streams.
It has the raw motion jpeg as an input and saves it to .avi files.
My problem is that motion jpeg has a frame rate of 2fps, but the resulting
files have 25fps.
I know the accurate frame rate value, because all my input frames have
timetamps, stored separately.
I have the following code snippet:
However, av_dump_format anyway writes:
That is, setting framerate to 2 fps had no effect.
However, I've managed to do the same using ffmpeg command line utility.
It writes 2pfs, 2tbr, 1200k tbn, 2 tbc and the resulting videos have correct
Here is the full output:
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