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avi wip++

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This commit is contained in:
dinkc64 2015-10-10 03:31:10 +00:00
parent af4ced9771
commit 66ce644ebe
1 changed files with 42 additions and 8 deletions
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50
src/burner/win32/avi.cpp
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@ -196,8 +196,8 @@ static int AviCreateFile()
static int MakeBitmapNoRotate()
{
int w,h;
int nWidth = FBAvi.bih.biWidth;
int nHeight = FBAvi.bih.biHeight;
int nWidth = FBAvi.bih.biWidth/2;
int nHeight = FBAvi.bih.biHeight/2;
unsigned char *pTemp = FBAvi.pBitmapBuf1; // walks through and fills the bitmap
@ -330,8 +330,8 @@ static int MakeBitmapNoRotate()
// Flips an already converted buffer
static int MakeBitmapFlipped()
{
INT32 nWidth = FBAvi.bih.biWidth;
INT32 nHeight = FBAvi.bih.biHeight;
INT32 nWidth = FBAvi.bih.biWidth/2;
INT32 nHeight = FBAvi.bih.biHeight/2;
UINT8 *pTemp = FBAvi.pBitmapBuf2; // walks through and fills the bitmap
// start at the bottom line
@ -347,13 +347,46 @@ static int MakeBitmapFlipped()
return 0;
}
// Doubles the pixels on an already converted buffer
static int MakeBitmapDoubled()
{
INT32 nWidth = FBAvi.bih.biWidth/2;
INT32 nHeight = FBAvi.bih.biHeight/2;
UINT8 *pDest = (FBAvi.flippedmode) ? FBAvi.pBitmapBuf1 : FBAvi.pBitmapBuf2; // walks through and fills the bitmap
UINT8 *pDestL2;
INT32 lctr = 0;
// start at the bottom line
UINT8 *pSrc = (FBAvi.flippedmode) ? FBAvi.pBitmapBuf2 : FBAvi.pBitmapBuf1;// + (3 * nWidth * nHeight) - 3;
for (INT32 i = 0; i < nHeight * nWidth; i++) {
pDestL2 = pDest + (nWidth * 6); // next line down
memcpy(pDest, pSrc, 3);
pDest += 3;
memcpy(pDest, pSrc, 3);
pDest += 3;
memcpy(pDestL2, pSrc, 3);
pDestL2 += 3;
memcpy(pDestL2, pSrc, 3);
lctr++;
if(lctr >= nWidth) {
lctr = 0;
pDest += nWidth*6;
}
pSrc += 3; // source a new pixel
}
FBAvi.pBitmap = (FBAvi.flippedmode) ? FBAvi.pBitmapBuf1 : FBAvi.pBitmapBuf2;
return 0;
}
// Converts video buffer to bitmap, rotate counter clockwise
// Returns: 0 (sucessful), 1 (failed)
static int MakeBitmapRotateCCW()
{
int w,h;
int nWidth = FBAvi.bih.biWidth;
int nHeight = FBAvi.bih.biHeight;
int nWidth = FBAvi.bih.biWidth/2;
int nHeight = FBAvi.bih.biHeight/2;
unsigned char *pTemp = FBAvi.pBitmapBuf1; // walks through and fills the bitmap
@ -453,8 +486,8 @@ static void AviSetVidFormat()
//BurnDrvGetScreen((int *)&FBAvi.bih.biWidth,(int *)&FBAvi.bih.biHeight);
INT32 ww,hh;
BurnDrvGetVisibleSize(&ww, &hh);
FBAvi.bih.biWidth = ww;
FBAvi.bih.biHeight = hh;
FBAvi.bih.biWidth = ww*2;
FBAvi.bih.biHeight = hh*2;
FBAvi.pBitmap = FBAvi.pBitmapBuf1;
@ -705,6 +738,7 @@ int AviRecordFrame(int bDraw)
}
if (FBAvi.flippedmode) MakeBitmapFlipped();
MakeBitmapDoubled(); // Double the pixels, this must always happen otherwise the compression size and video quality - especially when uploaded to yt - will suck. -dink
// compress the bitmap and write to AVI output stream
hRet = AVIStreamWrite(