From: Tim-Philipp Müller <tim@centricular.com>
Date: Sun, 11 Aug 2019 13:16:51 +0000 (+0100)
Subject: video-color: keep UNKNOWN colorimetry define automatically up-to-date
X-Git-Tag: 1.19.3~511^2~972
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81dd81b739b06360305a9ef2ec8d6d1c7e43925f;p=platform%2Fupstream%2Fgstreamer.git

video-color: keep UNKNOWN colorimetry define automatically up-to-date

Follow-up to !310 and helps with backport commits like !360
---

diff --git a/gst-libs/gst/video/video-color.c b/gst-libs/gst/video/video-color.c
index 9952266..cf8c087 100644
--- a/gst-libs/gst/video/video-color.c
+++ b/gst-libs/gst/video/video-color.c
@@ -63,10 +63,6 @@ typedef struct
 
 #define GST_VIDEO_COLORIMETRY_NONAME  NULL
 
-#define DEFAULT_UNKNOWN 9
-
-/* NOTE: If you add an entry below, don't forget to update DEFAULT_UNKNOWN
- * above */
 static const ColorimetryInfo colorimetry[] = {
   MAKE_COLORIMETRY (BT601, _16_235, BT601, BT709, SMPTE170M),
   MAKE_COLORIMETRY (BT709, _16_235, BT709, BT709, BT709),
@@ -77,12 +73,10 @@ static const ColorimetryInfo colorimetry[] = {
   MAKE_COLORIMETRY (BT2100_PQ, _16_235, BT2020, SMPTE2084, BT2020),
   MAKE_COLORIMETRY (BT2100_HLG, _16_235, BT2020, ARIB_STD_B67, BT2020),
   MAKE_COLORIMETRY (NONAME, _0_255, BT601, UNKNOWN, UNKNOWN),
-  MAKE_COLORIMETRY (NONAME, _UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN),
+  MAKE_COLORIMETRY (NONAME, _UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN),       /* Keep last! */
 };
 
-/* Ensure that DEFAULT_UNKNOWN is indeed updated */
-G_STATIC_ASSERT (sizeof (colorimetry) ==
-    (sizeof (gchar *) + sizeof (GstVideoColorimetry)) * (DEFAULT_UNKNOWN + 1));
+#define DEFAULT_UNKNOWN (G_N_ELEMENTS(colorimetry)-1)
 
 static const ColorimetryInfo *
 gst_video_get_colorimetry (const gchar * s)