104     p->mFrameGroup = NULL;  in mpp_ctx_create()
253         mpp_buffer_group_get_internal(&mpp->mFrameGroup, MPP_BUFFER_TYPE_ION);  in mpp_ctx_init()
312     if (mpp->mFrameGroup)  in mpp_clear()
313         mpp_buffer_group_set_callback((MppBufferGroupImpl *)mpp->mFrameGroup,  in mpp_clear()
371     if (mpp->mFrameGroup && !mpp->mExternalBufferMode) {  in mpp_clear()
372         mpp_buffer_group_put(mpp->mFrameGroup);  in mpp_clear()
373         mpp->mFrameGroup = NULL;  in mpp_clear()
1419                 mpp_assert(mpp->mFrameGroup);  in mpp_control_dec()
1420                 mpp_buffer_group_set_callback((MppBufferGroupImpl *)mpp->mFrameGroup,  in mpp_control_dec()
1422                 mpp->mFrameGroup = NULL;  in mpp_control_dec()
1425                 if (mpp->mFrameGroup)  in mpp_control_dec()
1426                     mpp_buffer_group_clear(mpp->mFrameGroup);  in mpp_control_dec()
1429             mpp_dbg_info("using internal buffer group %p\n", mpp->mFrameGroup);  in mpp_control_dec()
1435                 if (mpp->mFrameGroup != param) {  in mpp_control_dec()
1437                     mpp_assert(mpp->mFrameGroup);  in mpp_control_dec()
1438                     mpp_buffer_group_set_callback((MppBufferGroupImpl *)mpp->mFrameGroup,  in mpp_control_dec()
1445                 if (mpp->mFrameGroup)  in mpp_control_dec()
1446                     mpp_buffer_group_put(mpp->mFrameGroup);  in mpp_control_dec()
1449             mpp_dbg_info("using external buffer group %p\n", mpp->mFrameGroup);  in mpp_control_dec()
1451             mpp->mFrameGroup = (MppBufferGroup)param;  in mpp_control_dec()
1452             mpp_buffer_group_set_callback((MppBufferGroupImpl *)mpp->mFrameGroup,  in mpp_control_dec()
1578         if (group == mpp->mFrameGroup)  in mpp_notify_group()