mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-09-24 15:54:12 +00:00
24 lines
487 B
C++
24 lines
487 B
C++
|
#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;
|
||
|
}
|