[FFmpeg-cvslog] hwcontext_vulkan: fix make checkheaders fail

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <barryjzhao at tencent.com> | Sat May 30 20:41:31 2020 +0800| [0c79b731647f834dae86a5cf6fb4dbe3538b2266] | committer: Jun Zhao

hwcontext_vulkan: fix make checkheaders fail

make checkheaders will get error as follow:
CC	libavutil/hwcontext_vulkan.h.o
In file included from libavutil/hwcontext_vulkan.h.c:1:
./libavutil/hwcontext_vulkan.h:130:23: error: ‘AV_NUM_DATA_POINTERS’ undeclared here (not in a function)
  130 |     void *alloc_pnext[AV_NUM_DATA_POINTERS];
      |                       ^~~~~~~~~~~~~~~~~~~~
./libavutil/hwcontext_vulkan.h:199:43: warning: ‘enum AVPixelFormat’ declared inside parameter list will not be visible outside of this definition or declaration

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0c79b731647f834dae86a5cf6fb4dbe3538b2266
---

 libavutil/hwcontext_vulkan.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavutil/hwcontext_vulkan.h b/libavutil/hwcontext_vulkan.h
index aba98337ab..5cbeb8e7ef 100644
--- a/libavutil/hwcontext_vulkan.h
+++ b/libavutil/hwcontext_vulkan.h
@@ -21,6 +21,9 @@
 
 #include <vulkan/vulkan.h>
 
+#include "pixfmt.h"
+#include "frame.h"
+
 /**
  * @file
  * API-specific header for AV_HWDEVICE_TYPE_VULKAN.