Skip to content

va: Do not use a common parent_class in vabasedec.

He Junyan requested to merge He_Junyan/gst-plugins-bad:va_dec_no_common_parent into master

We have only one copy of gst_va_base_dec_parent_class inside the vabasedec, so it can not handle the case when there are multi va decoders inside one pipeline. The pipeline:

gst-launch-1.0 filesrc location=xxx.h264 ! h264parse
! vah264dec ! msdkh265enc ! vah265dec ! fakesink

generates a assertion of

"invalid cast from 'GstVaH264Dec' to 'GstH265Decoder"

and gets a crash.

We should keep the parent_class for each decoder type.

Merge request reports