Sout transcode frame rate in vlc 0.86c

About encoding, codec settings, muxers and filter usage
teseolan
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Sout transcode frame rate in vlc 0.86c

Postby teseolan » 25 Sep 2007 14:20

I am trying to transcode a video stream to a lower frame rate in order to send it through a narrow bandwith network.

I have tried

:sout=#transcode{fps=1,vcodec=MJPG,vb=1024,scale=1}:duplicate{dst=std{access=http,mux=asf,url=192.168.0.78:8077}}

and works perfectly in VLC version 0.8.2.

However, VLC version 0.86c seems to completely IGNORE the fps option, and also --sout-transcode-fps.

Has anyone else detected/solved this issue?

Thanks!

PeterB
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Re: Sout transcode frame rate in vlc 0.86c

Postby PeterB » 24 Nov 2007 11:21

Hi there,
I get a related problem. I am using VLC version 0.86c. With a frame rate of fps=1, VLC crashes on me. I was successful in using fps=5 without crashes, but I haven't had time yet to try fps of 2,3, or 4

Crashes VLC:
:sout=#transcode{vcodec=mp4v,vb=256,scale=1,acodec=vorb,ab=16,channels=1,fps=5}:duplicate{dst=display,dst=std{access=http,mux=ogg,dst=192.168.1.2:1234}}

Works OK:
:sout=#transcode{vcodec=mp4v,vb=256,scale=1,acodec=vorb,ab=16,channels=1,fps=5}:duplicate{dst=display,dst=std{access=http,mux=ogg,dst=192.168.1.2:1234}}

regards
Peter

vlcdogs
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Re: Sout transcode frame rate in vlc 0.86c

Postby vlcdogs » 17 Jan 2008 23:32

for me 12 and 24 seem to be the magic numbers on fps.

What are you sending at such a low frame rate. better to scale it down to get good results and drop to 12 fps.

PeterB
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Re: Sout transcode frame rate in vlc 0.86c

Postby PeterB » 18 Jan 2008 03:38

I was using it to transmit video over a slow TCP/IP link (via bluetooth) so I needed to slow the frame rate right down (5fps was acceptable for the application)
Peter
for me 12 and 24 seem to be the magic numbers on fps.

What are you sending at such a low frame rate. better to scale it down to get good results and drop to 12 fps.

Princy
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Sout transcode frame rate in vlc 0.86d

Postby Princy » 29 Jan 2008 13:22

How to set frame rate in the version 0.8.6d pls help?


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