[FFmpeg-devel] mpeg2ts/udp --> broken display by set-top-box

Baptiste Coudurier baptiste.coudurier
Wed Jan 21 20:08:26 CET 2009


Hi,

Alexandre FERRIEUX - FT/RD/SIRP/ASF/SOFTL wrote:
> Hi,
> 
> I am now using ffmpeg to stream video to a set-top-box:
> 
> ./ffmpeg -i 134.wmv -vcodec mpeg2video -acodec mp2 -f mpegts 
> udp://HOST:PORT\?pkt_size=1316
> 
> What I see on the TV is a sequence of chunks of correct video and 
> (somewhat shorter) correct sound.
> 
> Of course I first thought about a problem in the bitstream or TS muxer, 
> but... if I receive the same UDP flow and concatenate the contents in a 
> .ts file, that file is played perfectly by mplayer/ffplay/vlc.

Well, if the generated TS plays fine, this might indicate the TS is
somehow correct.

Did you try adding "-re" in the commandline ?

[...]

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