From f5c4d38c78347b09478e21a661befff4b2d44643 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 14 Jul 2015 18:16:26 +0200
Subject: qsvdec: properly handle asynchronous decoding

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

(limited to 'libavcodec/qsvdec.h')

diff --git a/libavcodec/qsvdec.h b/libavcodec/qsvdec.h
index 486a7e3c54..01f7690137 100644
--- a/libavcodec/qsvdec.h
+++ b/libavcodec/qsvdec.h
@@ -28,6 +28,7 @@
 
 #include <mfx/mfxvideo.h>
 
+#include "libavutil/fifo.h"
 #include "libavutil/frame.h"
 #include "libavutil/pixfmt.h"
 
@@ -47,6 +48,8 @@ typedef struct QSVContext {
      */
     QSVFrame *work_frames;
 
+    AVFifoBuffer *async_fifo;
+
     // options set by the caller
     int async_depth;
     int iopattern;
-- 
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