Re: [PATCH 0/2] MR9538: winegstreamer: Return S_FALSE from DMO when there is not enough data.

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about dlls/winegstreamer/wg_sample.c:
>  {
>      if (hr == MF_E_TRANSFORM_STREAM_CHANGE)
>          TRACE_(mfplat)("Stream format changed.\n");
> -
>    if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT)
> -
>        hr = S_FALSE;

Several callers use SUCCEEDED(hr) after to check if a sample is returned, it will now succeed when no sample is available too and it needs to be changed.