[linux-dvb] Re: NAPI: missing VID_PLAY_CLEAR_BUFFER function

[Andreas Poethke <linuxtv@poethke.de>]

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On Sunday 15 April 2001 13:03, Klaus Schmidinger wrote:
> I am in the process of adapting VDR to the new API and can't find
> a way to clear the driver's video buffer. In the old API there
> was an ioctl-function VID_PLAY_CLEAR_BUFFER that did this, but
> apparently that has been dropped in the new API.
>
> Can somebody please tell me how I can clear the driver's video
> buffer in the new API? I need this function in order to avoid
> picture distortions when starting a new replay after stopping
> a previous one, or in the "Skip 60 seconds" function, respectively.
>
> Maybe the function is already there and I just don't see it...

already there: (but maybe only documented in the header files)

ioctl(int fd_video, VIDEO_CLEAR_BUFFER);
ioctl(int fd_audio, AUDIO_CLEAR_BUFFER);

andreas.



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