fix:make zerocolor edge

3rdpart/OpenCV/include/opencv2/videoio/legacy/constants_c.h

@@ -5,8 +5,6 @@
 #ifndef OPENCV_VIDEOIO_LEGACY_CONSTANTS_H
 #define OPENCV_VIDEOIO_LEGACY_CONSTANTS_H
 
-#include "opencv2/core/cvdef.h"
-
 enum
 {
     CV_CAP_ANY      =0,     // autodetect
@@ -412,6 +410,22 @@ enum
     CV_CAP_PROP_VIEWFINDER                = 17010  // Enter liveview mode.
 };
 
+//! Macro to construct the fourcc code of the codec. Same as CV_FOURCC()
+#define CV_FOURCC_MACRO(c1, c2, c3, c4) (((c1) & 255) + (((c2) & 255) << 8) + (((c3) & 255) << 16) + (((c4) & 255) << 24))
+
+/** @brief Constructs the fourcc code of the codec function
+
+Simply call it with 4 chars fourcc code like `CV_FOURCC('I', 'Y', 'U', 'V')`
+
+List of codes can be obtained at [Video Codecs by FOURCC](https://fourcc.org/codecs.php) page.
+FFMPEG backend with MP4 container natively uses other values as fourcc code:
+see [ObjectType](http://mp4ra.org/#/codecs).
+*/
+CV_INLINE int CV_FOURCC(char c1, char c2, char c3, char c4)
+{
+    return CV_FOURCC_MACRO(c1, c2, c3, c4);
+}
+
 //! (Windows only) Open Codec Selection Dialog
 #define CV_FOURCC_PROMPT -1
 //! (Linux only) Use default codec for specified filename