Merge commit '1bd986ed'

* commit '1bd986ed':
  hwcontext: Move NONE to the be the first member of AVHWDeviceType
Merged-by: James Almer <jamrial@gmail.com>

libavutil/hwcontext.c

@@ -79,7 +79,8 @@ enum AVHWDeviceType av_hwdevice_find_type_by_name(const char *name)
 
 const char *av_hwdevice_get_type_name(enum AVHWDeviceType type)
 {
-    if (type >= 0 && type < FF_ARRAY_ELEMS(hw_type_names))
+    if (type > AV_HWDEVICE_TYPE_NONE &&
+        type < FF_ARRAY_ELEMS(hw_type_names))
         return hw_type_names[type];
     else
         return NULL;

libavutil/hwcontext.h

@@ -25,13 +25,13 @@
 #include "pixfmt.h"
 
 enum AVHWDeviceType {
+    AV_HWDEVICE_TYPE_NONE,
     AV_HWDEVICE_TYPE_VDPAU,
     AV_HWDEVICE_TYPE_CUDA,
     AV_HWDEVICE_TYPE_VAAPI,
     AV_HWDEVICE_TYPE_DXVA2,
     AV_HWDEVICE_TYPE_QSV,
     AV_HWDEVICE_TYPE_VIDEOTOOLBOX,
-    AV_HWDEVICE_TYPE_NONE,
     AV_HWDEVICE_TYPE_D3D11VA,
     AV_HWDEVICE_TYPE_DRM,
 };