BDMV (VC-1) playback is stuttering each few seconds

Hi, when playing BDMV video in VC-1 format it is stuttering each few seconds. Please see the attached log file. Stuttering happens each time these errors appear in the log file:

main warning: early picture skipped
main warning: playback way too early (-398651): playing silence
main error: ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 1015 ms)
main error: ES_OUT_RESET_PCR called

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