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authorJean-Francois Mauguit <jfmauguit@mac.com>2024-09-24 09:03:25 -0400
committerGitHub <noreply@github.com>2024-09-24 09:03:25 -0400
commitbab614c421ed7ae329d26bf028c4a3b1d2450f5a (patch)
tree12f17f78986871dd2cfb0a56e5e93b545c1ae0d0 /Src/Plugins/Input/in_flv/FLVVideoHeader.cpp
parent4bde6044fddf053f31795b9eaccdd2a5a527d21f (diff)
parent20d28e80a5c861a9d5f449ea911ab75b4f37ad0d (diff)
downloadwinamp-bab614c421ed7ae329d26bf028c4a3b1d2450f5a.tar.gz
Merge pull request #5 from WinampDesktop/community
Merge to main
Diffstat (limited to 'Src/Plugins/Input/in_flv/FLVVideoHeader.cpp')
-rw-r--r--Src/Plugins/Input/in_flv/FLVVideoHeader.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_flv/FLVVideoHeader.cpp b/Src/Plugins/Input/in_flv/FLVVideoHeader.cpp
new file mode 100644
index 00000000..44c2cf69
--- /dev/null
+++ b/Src/Plugins/Input/in_flv/FLVVideoHeader.cpp
@@ -0,0 +1,24 @@
+#include "FLVVideoHeader.h"
+
+/*
+(c) 2006 Nullsoft, Inc.
+Author: Ben Allison benski@nullsoft.com
+*/
+
+/*
+codecID - 4 bits - 2: Sorensen H.263, 3: Screen video, 4: On2 VP6
+frameType - 4 bits - 1: keyframe, 2: inter frame, 3: disposable inter frame
+*/
+
+bool FLVVideoHeader::Read(unsigned __int8 *data, size_t size)
+{
+ if (size < 1)
+ return false; // header size too small
+
+ unsigned __int8 byte = data[0];
+
+ format = (byte & 0x0f) >> 0;
+ frameType = (byte & 0xf0) >> 4;
+
+ return true;
+} \ No newline at end of file