[PATCH 2/5] mfmediaengine: Provide the partial topology to the media session.

[Nikolay Sivov]

On 10/17/20 1:02 AM, Derek Lesho wrote:
> Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
> ---
>  dlls/mfmediaengine/main.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
> index d93e2b2f38c..d1261e3cd73 100644
> --- a/dlls/mfmediaengine/main.c
> +++ b/dlls/mfmediaengine/main.c
> @@ -418,7 +418,10 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
>              {
>                  sd_video = sd;
>                  IMFStreamDescriptor_AddRef(sd_video);
> +                /* TODO: reintroduce this once we set up video stream nodes */
> +#if 0
>                  IMFPresentationDescriptor_SelectStream(pd, i);
> +#endif
>              }
What do we need to set them up?
>  
>              IMFMediaTypeHandler_Release(type_handler);
> @@ -480,6 +483,9 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
>              if (audio_src)
>                  IMFTopologyNode_Release(audio_src);
>          }
> +
> +        if (SUCCEEDED(hr))
> +            hr = IMFMediaSession_SetTopology(engine->session, MFSESSION_SETTOPOLOGY_IMMEDIATE, topology);
>      }
That's fine, either here or returning new topology to set it in the
callback.
>  
>      if (topology)