Re: [PATCH v9 0/1] MR7288: winegstreamer: Avoid large buffer pushes in wg_transform.

[Yuxuan Shui (＠yshui)]

updates:

1. flush wg_stepper in wg_transform_flush.
2. allow events to passthrough wg_stepper unimpeded when there are no buffers in fifo - to keep the flushing behavior the same as before this change.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7288#note_96231