From 232399e3ee219d16d0e0d482c9f31a26202d4993 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 27 May 2016 12:54:48 +0200
Subject: [PATCH] avconv: pass the hwaccel frames context to the decoder

---
 avconv.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/avconv.c b/avconv.c
index 65eabbdbc9..4eae0151c6 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1616,6 +1616,13 @@ static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat
             }
             continue;
         }
+
+        if (ist->hw_frames_ctx) {
+            s->hw_frames_ctx = av_buffer_ref(ist->hw_frames_ctx);
+            if (!s->hw_frames_ctx)
+                return AV_PIX_FMT_NONE;
+        }
+
         ist->active_hwaccel_id = hwaccel->id;
         ist->hwaccel_pix_fmt   = *p;
         break;