Re: [PATCH v2 0/2] MR3510: Cast duration to double to avoid precision loss.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfmediaengine/main.c:
>  if (SUCCEEDED(IMFPresentationDescriptor_GetUINT64(pd, &MF_PD_DURATION, &duration)))
>  {
>      /* Convert 100ns to seconds. */
> -
>    engine->duration = duration / 10000000;
> -
>    engine->duration = (double)duration / 1e7;

We already have the same expression in media_engine_GetCurrentTime(), I think we can reuse that with a helper. I don't find 1e7 easier to read in this case.