[PATCH v4 0/6] MR3810: winegstreamer: Implement add_stream and push_sample for muxer.

[Ziqing Hui (＠zhui)]

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  v4: winegstreamer: Implement wg_muxer_push_sample.
      winegstreamer: Implement ProcessSample for media sink.
      winegstreamer: Implement wg_muxer_start.

https://gitlab.winehq.org/wine/wine/-/merge_requests/3810