[vdr] [PATCH] Working PlayTsXXX to PlayXXX wrapper

[Klaus Schmidinger]

On 25.01.2009 23:53, Udo Richter wrote:
> Hi list,
> 
> 
> Attached is a new version of cDevice::PlayTsVideo and
> cDevice::PlayTsAudio that properly handles partially accepted buffers of
> the PlayVideo and PlayAudio functions. The original functions would
> discard any partially written data.

  virtual int PlayVideo(const uchar *Data, int Length);
       ///< ...
       ///< PlayVideo() shall process the packet either as a whole (returning
       ///< Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).
       ///< ...
  virtual int PlayAudio(const uchar *Data, int Length, uchar Id);
       ///< ...
       ///< PlayAudio() shall process the packet either as a whole (returning
       ///< Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).
       ///< ...

By definition these two functions shall write "all or nothing".
So the higher level functions needn't handle any partially written data.

Klaus