shithub: libvpx

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ref: 268ec8dcfbbd23339eea06805aff68a28510a3cd
parent: aeac8435b3162e7340bb9bf2638aab0e178e51b6
parent: 699276e56d7d74e3b7d6f5aeb4f4e9f4085b4826
author: Marco Paniconi <marpan@google.com>
date: Tue Mar 8 17:08:57 EST 2016

Merge "vp9-svc: Change default spatial bitrate allocation."

--- a/vpx/src/svc_encodeframe.c
+++ b/vpx/src/svc_encodeframe.c
@@ -322,7 +322,7 @@
 
       for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
         if (si->svc_params.scaling_factor_den[sl] > 0) {
-          alloc_ratio[sl] = (float)( (sl+1) );
+          alloc_ratio[sl] = (float)( pow(2, sl) );
           total += alloc_ratio[sl];
         }
       }