[FFmpeg-devel] mpeg2ts/udp --> broken display by set-top-box
Thu Jan 22 02:46:05 CET 2009
M?ns Rullg?rd wrote:
> Baptiste Coudurier <baptiste.coudurier at gmail.com> writes:
>> Alexandre FERRIEUX - FT/RD/SIRP/ASF/SOFTL wrote:
>>> I am now using ffmpeg to stream video to a set-top-box:
>>> ./ffmpeg -i 134.wmv -vcodec mpeg2video -acodec mp2 -f mpegts
>>> 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
>> Well, if the generated TS plays fine, this might indicate the TS is
>> somehow correct.
> The TS playing on a PC means very little.
This is not false, however it seems VLC cares about the PCR and screws
the playback when something is wrong with it.
> It could still be overflowing buffers on the STB.
Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA
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