shithub: libvpx

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Set GF frame layer depth to be 0

Set the golden frame layer depth as 0 - the base layer in temporal
domain.

Change-Id: If63e1524a567fcff6162f4283811298551516be5

--- a/vp9/encoder/vp9_firstpass.c

+++ b/vp9/encoder/vp9_firstpass.c

@@ -2407,13 +2407,14 @@

     if (rc->source_alt_ref_active) {

       gf_group->update_type[frame_index] = OVERLAY_UPDATE;

       gf_group->rf_level[frame_index] = INTER_NORMAL;

+      gf_group->layer_depth[frame_index] = MAX_ARF_LAYERS - 1;

     } else {

       gf_group->update_type[frame_index] = GF_UPDATE;

       gf_group->rf_level[frame_index] = GF_ARF_STD;

+      gf_group->layer_depth[frame_index] = 0;

     }

     gf_group->arf_update_idx[frame_index] = arf_buffer_indices[0];

     gf_group->arf_ref_idx[frame_index] = arf_buffer_indices[0];

-    gf_group->layer_depth[frame_index] = MAX_ARF_LAYERS - 1;

   }

   ++frame_index;