shithub: libvpx

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Simplifying vp9_is_upper_layer_key_frame().

Change-Id: Ib56df7cd282dadbfd202de23f0c746a93b5ce63e

--- a/vp9/encoder/vp9_svc_layercontext.c

+++ b/vp9/encoder/vp9_svc_layercontext.c

@@ -221,15 +221,9 @@

   ++lc->current_video_frame_in_layer;

 }

-int vp9_is_upper_layer_key_frame(const struct VP9_COMP *const cpi) {

-  int is_upper_layer_key_frame = 0;

-

-  if (cpi->use_svc && cpi->svc.number_temporal_layers == 1 &&

-      cpi->svc.spatial_layer_id > 0) {

-    if (cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame) {

-      is_upper_layer_key_frame = 1;

-    }

-  }

-

-  return is_upper_layer_key_frame;

+int vp9_is_upper_layer_key_frame(const VP9_COMP *cpi) {

+  return cpi->use_svc &&

+         cpi->svc.number_temporal_layers == 1 &&

+         cpi->svc.spatial_layer_id > 0 &&

+         cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame;

 }