From: Steve Lhomme <slhomme@matroska.org>
Date: Tue, 5 Feb 2013 17:56:40 +0000 (+0100)
Subject: add alphaMode for WebM
X-Git-Tag: release-1.4.0~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f3f1214c13c8f3e75965a19b1c38e5b9de182085;p=libmatroska

add alphaMode for WebM
---

diff --git a/matroska/KaxSemantic.h b/matroska/KaxSemantic.h
index 481ca66..070dfff 100644
--- a/matroska/KaxSemantic.h
+++ b/matroska/KaxSemantic.h
@@ -323,6 +323,9 @@ DECLARE_MKX_UINTEGER(KaxVideoFlagInterlaced)
 DECLARE_MKX_UINTEGER(KaxVideoStereoMode)
 };
 
+DECLARE_MKX_UINTEGER(KaxVideoAlphaMode)
+};
+
 DECLARE_MKX_UINTEGER(KaxOldStereoMode)
 public:
 	filepos_t RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault);
diff --git a/src/KaxSemantic.cpp b/src/KaxSemantic.cpp
index d2df517..948070d 100644
--- a/src/KaxSemantic.cpp
+++ b/src/KaxSemantic.cpp
@@ -321,6 +321,7 @@ DEFINE_START_SEMANTIC(KaxTrackVideo)
 #if MATROSKA_VERSION >= 2
 DEFINE_SEMANTIC_ITEM(true, true, KaxVideoFlagInterlaced)
 DEFINE_SEMANTIC_ITEM(false, true, KaxVideoStereoMode)
+DEFINE_SEMANTIC_ITEM(false, true, KaxVideoAlphaMode)
 DEFINE_SEMANTIC_ITEM(false, true, KaxOldStereoMode) // not supported
 #endif // MATROSKA_VERSION
 DEFINE_SEMANTIC_ITEM(true, true, KaxVideoPixelWidth)
@@ -344,6 +345,7 @@ DEFINE_MKX_MASTER(KaxTrackVideo, 0xE0, 1, KaxTrackEntry, "TrackVideo");
 #if MATROSKA_VERSION >= 2
 DEFINE_MKX_UINTEGER_DEF(KaxVideoFlagInterlaced, 0x9A, 1, KaxTrackVideo, "VideoFlagInterlaced", 0);
 DEFINE_MKX_UINTEGER_DEF(KaxVideoStereoMode, 0x53B8, 2, KaxTrackVideo, "VideoStereoMode", 0);
+DEFINE_MKX_UINTEGER_DEF(KaxVideoAlphaMode, 0x53C0, 2, KaxTrackVideo, "VideoAlphaMode", 0);
 DEFINE_MKX_UINTEGER(KaxOldStereoMode, 0x53B9, 2, KaxTrackVideo, "OldStereoMode");
 #endif
 DEFINE_MKX_UINTEGER(KaxVideoPixelWidth, 0xB0, 1, KaxTrackVideo, "VideoPixelWidth");