Re: [PATCH v3 0/4] MR2587: Support MF DXGI device manager in h264 decoder

[Paul Gofman (＠gofman)]

v3:
 - Add wg_sample_queue_destroy() on failure exit in h264_decoder_create();
 - Add error checks to some copier's calls;
 - Fix sample leaks on error in output_sample() and _ProcessOutput().

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2587#note_29192