307     MPP_FREE(impl->user_data.pdata);  in clean_user_data()
308     impl->user_data.len = 0;  in clean_user_data()
401 static MPP_RET set_user_data(MppMetaImpl *impl, void *user_data)  in set_user_data()  argument
403     MppEncUserData *src = (MppEncUserData *)user_data;  in set_user_data()
411         mpp_err_f("invalid user data %p pdata %p len %d\n", user_data, src->pdata, src->len);  in set_user_data()
415     if (impl->user_data.len < src->len) {  in set_user_data()
416         void *buf_ptr = mpp_realloc(impl->user_data.pdata, RK_U8, src->len);  in set_user_data()
420             impl->user_data.len = 0;  in set_user_data()
423         impl->user_data.pdata = buf_ptr;  in set_user_data()
426     memcpy(impl->user_data.pdata, src->pdata, src->len);  in set_user_data()
427     impl->user_data.len = src->len;  in set_user_data()
432 static MPP_RET set_user_datas(MppMetaImpl *impl, void *user_data)  in set_user_datas()  argument
434     MppEncUserDataSet *src_set = (MppEncUserDataSet *)user_data;  in set_user_datas()
506     if (impl->user_data.pdata) {  in get_user_data()
507         *val = &impl->user_data;  in get_user_data()
538         if (ret->user_data.len) {  in mpp_meta_dup()
539             memset(&ret->user_data, 0, sizeof(ret->user_data));  in mpp_meta_dup()
540             set_user_data(ret, (void *)(intptr_t)&impl->user_data);  in mpp_meta_dup()
543             memset(&ret->user_data, 0, sizeof(ret->user_data));  in mpp_meta_dup()