void vp9_svc_assert_constraints_pattern(VP9_COMP *const cpi) {
SVC *const svc = &cpi->svc;
// For fixed/non-flexible mode, and with CONSTRAINED frame drop
- // mode (default), the folllowing constraint are expected.
+ // mode (default), the folllowing constraint are expected, when
+ // inter-layer prediciton is on (default).
if (svc->temporal_layering_mode != VP9E_TEMPORAL_LAYERING_MODE_BYPASS &&
+ svc->disable_inter_layer_pred == INTER_LAYER_PRED_ON &&
svc->framedrop_mode == CONSTRAINED_LAYER_DROP) {
if (!cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame) {
// On non-key frames: LAST is always temporal reference, GOLDEN is