[PATCH 0/2] MR616: winegstreamer: Always check the return value from mf_media_type_from_wg_format().

[Zhiyi Zhang (＠zhiyi)]

mf_media_type_from_wg_format() may return NULL.

Fix Airborne Kingdom crash at start because WG_AUDIO_FORMAT_UNKNOWN is passed to
mf_media_type_from_wg_format().

Signed-off-by: Zhiyi Zhang