[MPlayer-users] Re: A-V sync problem of mplayer

[David Jacques]

To supplement, the quality of audio and video before it stop is very good.


On 4/14/06, David Jacques <rivermplayer at gmail.com> wrote:
>
> Hello, every one!
>   I'm newbie here. I also get the A-V sync problem, but the situtation is
> a little different.
>   The background is that I want to receive multicast video program from my
> video server with mplayer. Because the send packet size is 15k(decided
> during the design stage), I modified the STREAM_BUFFER_SIZE in
> ~/libmpdemux/stream.h to be 15000 in stead of its original value 2048. Only
> this modification.
>   But now when I receive the program, the audio seems always step faster
> than video, at first, a-v is about -0.8xxx, and about 10 minutes or an
> hour later, it would be 1.xxx, and then it would print messages like "Too
> many video packets in the buffer" or "Stream not seekable" and stop with
> still image on screen, to summarise,
>
> -------------------------------------------------------------------------------------
> parameters              last time                                msg
> autosync 30 mc 10       about 10 minutes               Too many video
> packets in the buffer
> autosync 30 mc 0        about 70 minutes               Stream not seekable
>
> -------------------------------------------------------------------------------------
>
>   I've just tried the updated CVS version at 060411, still the same
> phenomenon. I'm not sure whether my modification affects the behavior of
> mplayer. I think it's only related to the recv buffer size. Can anybody give
> me suggestions? Thank you very much!
>
>
>