From 2563a33856eb597c9d53b4c7cab07b6f18417740 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Fri, 11 Sep 2015 13:24:48 -0400
Subject: [PATCH] vp9: re-initialize internal buffers on bpp change also.

---
 libavcodec/vp9.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index fcdd6e128e..c605c08288 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -4319,7 +4319,8 @@ static int vp9_decode_update_thread_context(AVCodecContext *dst, const AVCodecCo
 
     // detect size changes in other threads
     if (s->intra_pred_data[0] &&
-        (!ssrc->intra_pred_data[0] || s->cols != ssrc->cols || s->rows != ssrc->rows)) {
+        (!ssrc->intra_pred_data[0] || s->cols != ssrc->cols ||
+         s->rows != ssrc->rows || s->bpp != ssrc->bpp)) {
         free_buffers(s);
     }