Fix build failure with older versions of GStreamer

Origin: https://commits.webkit.org/256481@main

===================================================================

Gbp-Pq: Name fix-gst-build.patch

diff --git a/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp b/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
index 8c690511e564145919a499ff5e94f31c6debdb39..1a55a8c75f9da35ec9c1ae4dfcb6573d1ace6449 100644 (file)
--- a/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
+++ b/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
@@ -856,9 +856,11 @@ void fillVideoInfoColorimetryFromColorSpace(GstVideoInfo* info, const PlatformVi
         case PlatformVideoTransferCharacteristics::Bt709:
             GST_VIDEO_INFO_COLORIMETRY(info).transfer = GST_VIDEO_TRANSFER_BT709;
             break;
+#if GST_CHECK_VERSION(1, 18, 0)
         case PlatformVideoTransferCharacteristics::Smpte170m:
             GST_VIDEO_INFO_COLORIMETRY(info).transfer = GST_VIDEO_TRANSFER_BT601;
             break;
+#endif
         default:
             break;
         }