shithub: libvpx

Download patch

ref: a81a3415576be3ab171cadd58bebb06dabbbaafa
parent: 36e8d4742735060f12d590177035171b6596122c
parent: c87895b14495d199738bc2368f15a2cff6bb6463
author: Jingning Han <jingning@google.com>
date: Tue Aug 21 19:44:28 EDT 2018

Merge "Safely swap the show frame buffer pointer in show_existing mode"

--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -4839,8 +4839,10 @@
   // current ARF will be directly used as the final reconstructed frame. This is
   // an encoder control scheme. One could in principle explore other
   // possibilities to arrange the reference frame buffer and their coding order.
-  if (cm->show_existing_frame)
-    cm->new_fb_idx = cm->ref_frame_map[cpi->alt_fb_idx];
+  if (cm->show_existing_frame) {
+    ref_cnt_fb(cm->buffer_pool->frame_bufs, &cm->new_fb_idx,
+               cm->ref_frame_map[cpi->alt_fb_idx]);
+  }
 
   cpi->last_frame_dropped = 0;
   cpi->svc.last_layer_dropped[cpi->svc.spatial_layer_id] = 0;