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().

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9125#note_118116