dav1d_flush should set frame threads' retval to 0
If dav1d_flush sets frame threads' retval to a nonzero value such as -1, the nonzero retval will be returned by the user thread as an error after commit 2a00fb6d.
If dav1d_flush sets frame threads' retval to a nonzero value such as -1, the nonzero retval will be returned by the user thread as an error after commit 2a00fb6d.
VideoLAN code repository instance