shithub: libvpx

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Merge "VP9 denoiser fix: ref frames now updated properly"

--- a/vp9/encoder/vp9_denoiser.c

+++ b/vp9/encoder/vp9_denoiser.c

@@ -345,10 +345,9 @@

                                     int refresh_last_frame) {

   if (frame_type == KEY_FRAME) {

     int i;

-    copy_frame(denoiser->running_avg_y[LAST_FRAME], src);

-    for (i = 2; i < MAX_REF_FRAMES - 1; i++) {

-      copy_frame(denoiser->running_avg_y[i],

-                 denoiser->running_avg_y[LAST_FRAME]);

+    // Start at 1 so as not to overwrite the INTRA_FRAME

+    for (i = 1; i < MAX_REF_FRAMES; ++i) {

+      copy_frame(denoiser->running_avg_y[i], src);

     }

   } else {  /* For non key frames */

     if (refresh_alt_ref_frame) {