[FFmpeg-cvslog] hwcontext_vaapi: Fix compilation with libva versions < 1.4.0

[Mark Thompson]

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Fri Apr 27 13:41:56 2018 +0100| [92a0a6bea9dc3087fa8d232b750db1dd0d70b157] | committer: Mark Thompson

hwcontext_vaapi: Fix compilation with libva versions < 1.4.0

The BufferHandle API was added in libva 1.4.0 / VAAPI 0.36.0.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=92a0a6bea9dc3087fa8d232b750db1dd0d70b157
---

 libavutil/hwcontext_vaapi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index 53a5b02822..7daaa951cc 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -1164,6 +1164,7 @@ fail:
 }
 #endif
 
+#if VA_CHECK_VERSION(0, 36, 0)
 typedef struct VAAPIDRMImageBufferMapping {
     VAImage      image;
     VABufferInfo buffer_info;
@@ -1323,6 +1324,7 @@ fail:
     av_freep(&mapping);
     return err;
 }
+#endif
 
 static int vaapi_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst,
                             const AVFrame *src, int flags)
@@ -1333,7 +1335,10 @@ static int vaapi_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst,
     if (err != AVERROR(ENOSYS))
         return err;
 #endif
+#if VA_CHECK_VERSION(0, 36, 0)
     return vaapi_map_to_drm_abh(hwfc, dst, src, flags);
+#endif
+    return AVERROR(ENOSYS);
 }
 
 #endif /* CONFIG_LIBDRM */