From 69b92f1b99f3f210be19ee6ec06f6c0de1733031 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 14 Jul 2015 18:16:26 +0200
Subject: qsvenc: properly handle asynchronous encoding

Wait for async_depth frames before syncing.
---
 libavcodec/qsvenc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libavcodec/qsvenc.h')

diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index f3a06eb784..7bbeec33aa 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -29,6 +29,7 @@
 #include <mfx/mfxvideo.h>
 
 #include "libavutil/avutil.h"
+#include "libavutil/fifo.h"
 
 #include "avcodec.h"
 #include "qsv_internal.h"
@@ -50,6 +51,8 @@ typedef struct QSVEncContext {
     mfxExtCodingOption  extco;
     mfxExtBuffer *extparam[1];
 
+    AVFifoBuffer *async_fifo;
+
     // options set by the caller
     int async_depth;
     int idr_interval;
-- 
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