diff options
Diffstat (limited to 'Src/Plugins/Input/in_flv/FLVVideoHeader.cpp')
| -rw-r--r-- | Src/Plugins/Input/in_flv/FLVVideoHeader.cpp | 24 |
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; +}
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