Re: [PATCH v2 0/2] MR9125: mfmediaengine: Suppport TransferVideoFrame() to IWICBitmap.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfmediaengine/main.c:
> -
> - if (current_length < frame_width * frame_height * format_size)
> - {
> -
>    WARN("Unexpected source length %lu.\n", current_length);
> -
>    hr = MF_E_UNEXPECTED;
> -
>    goto done_unlock_dst;
> - }
> -
> - src_stride = frame_width * format_size;
> - buffer += src_rect.top * src_stride + src_rect.left * format_size;
> - for (y = 0; y < wic_rect.Height; ++y)
> - {
> -
>    memcpy(data, buffer, dst_stride);
> -
>    buffer += src_stride;
> -
>    data += dst_stride;
> - }

This could be replaced with MFCopyImage().