hwcontext_vaapi: Add an assert in vaapi_map_from_drm()
authorHaihao Xiang <haihao.xiang@intel.com>
Thu, 10 May 2018 03:08:23 +0000 (11:08 +0800)
committerMark Thompson <sw@jkqxz.net>
Thu, 10 May 2018 18:52:53 +0000 (19:52 +0100)
Every fourcc in vaapi_drm_format_map should be in
vaapi_format_map, so add an assert to ensure we have the right maps.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
libavutil/hwcontext_vaapi.c

index 7daaa95..e55bb8d 100644 (file)
@@ -1028,6 +1028,8 @@ static int vaapi_map_from_drm(AVHWFramesContext *src_fc, AVFrame *dst,
             va_rt_format = vaapi_format_map[i].rt_format;
     }
 
+    av_assert0(i < FF_ARRAY_ELEMS(vaapi_format_map));
+
     buffer_handle = desc->objects[0].fd;
     buffer_desc.pixel_format = va_fourcc;
     buffer_desc.width        = src_fc->width;