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Aegisub/devel/vsfilter/Copy.cpp

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// Copyright 2003-2006 Gabest
// http://www.gabest.org
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit
// http://www.gnu.org/copyleft/gpl.html
#include "stdafx.h"
#include <math.h>
#include "DirectVobSubFilter.h"
#include "dsutil/DSUtil.h"
#include "dsutil/MediaTypes.h"
#include <initguid.h>
#include "include/moreuuids.h"
extern int c2y_yb[256];
extern int c2y_yg[256];
extern int c2y_yr[256];
extern void ColorConvInit();
void BltLineRGB32(DWORD* d, BYTE* sub, int w, const GUID& subtype)
{
if(subtype == MEDIASUBTYPE_YV12 || subtype == MEDIASUBTYPE_I420 || subtype == MEDIASUBTYPE_IYUV)
{
BYTE* db = (BYTE*)d;
BYTE* dbtend = db + w;
for(; db < dbtend; sub+=4, db++)
{
if(sub[3] < 0xff)
{
int y = (c2y_yb[sub[0]] + c2y_yg[sub[1]] + c2y_yr[sub[2]] + 0x108000) >> 16;
*db = y; // w/o colors
}
}
}
else if(subtype == MEDIASUBTYPE_YUY2)
{
WORD* ds = (WORD*)d;
WORD* dstend = ds + w;
for(; ds < dstend; sub+=4, ds++)
{
if(sub[3] < 0xff)
{
int y = (c2y_yb[sub[0]] + c2y_yg[sub[1]] + c2y_yr[sub[2]] + 0x108000) >> 16;
*ds = 0x8000|y; // w/o colors
}
}
}
else if(subtype == MEDIASUBTYPE_RGB555)
{
WORD* ds = (WORD*)d;
WORD* dstend = ds + w;
for(; ds < dstend; sub+=4, ds++)
{
if(sub[3] < 0xff)
{
*ds = ((*((DWORD*)sub)>>9)&0x7c00)|((*((DWORD*)sub)>>6)&0x03e0)|((*((DWORD*)sub)>>3)&0x001f);
}
}
}
else if(subtype == MEDIASUBTYPE_RGB565)
{
WORD* ds = (WORD*)d;
WORD* dstend = ds + w;
for(; ds < dstend; sub+=4, ds++)
{
if(sub[3] < 0xff)
{
*ds = ((*((DWORD*)sub)>>8)&0xf800)|((*((DWORD*)sub)>>5)&0x07e0)|((*((DWORD*)sub)>>3)&0x001f);
}
}
}
else if(subtype == MEDIASUBTYPE_RGB24)
{
BYTE* dt = (BYTE*)d;
BYTE* dstend = dt + w*3;
for(; dt < dstend; sub+=4, dt+=3)
{
if(sub[3] < 0xff)
{
dt[0] = sub[0];
dt[1] = sub[1];
dt[2] = sub[2];
}
}
}
else if(subtype == MEDIASUBTYPE_RGB32 || subtype == MEDIASUBTYPE_ARGB32)
{
DWORD* dstend = d + w;
for(; d < dstend; sub+=4, d++)
{
if(sub[3] < 0xff) *d = *((DWORD*)sub)&0xffffff;
}
}
}
/* ResX2 */
void Scale2x(const GUID& subtype, BYTE* d, int dpitch, BYTE* s, int spitch, int w, int h)
{
if(subtype == MEDIASUBTYPE_YV12 || subtype == MEDIASUBTYPE_I420 || subtype == MEDIASUBTYPE_IYUV)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch) // TODO: replace this mess with mmx code
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for(BYTE* s3 = s1 + (w-1); s1 < s3; s1 += 1, d1 += 2)
{
d1[0] = s1[0];
d1[1] = (s1[0]+s1[1])>>1;
}
d1[0] = d1[1] = s1[0];
s1 += 1;
d1 += 2;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h*2, dpitch);
}
else if(subtype == MEDIASUBTYPE_YUY2)
{
unsigned __int64 __0xffffffff00000000 = 0xffffffff00000000;
unsigned __int64 __0x00000000ffffffff = 0x00000000ffffffff;
unsigned __int64 __0x00ff00ff00ff00ff = 0x00ff00ff00ff00ff;
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch)
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
// row0, 4 pixels: y1|u1|y2|v1|y3|u2|y4|v2
// ->
// row0, 8 pixels: y1|u1|(y1+y2)/2|v1|y2|(u1+u2)/2|(y2+y3)/2|(v1+v2)/2
__asm
{
mov esi, s1
mov edi, d1
mov ecx, w
shr ecx, 1
dec ecx
movq mm4, __0x00ff00ff00ff00ff
movq mm5, __0x00000000ffffffff
movq mm6, __0xffffffff00000000
row_loop1:
movq mm0, [esi]
movq mm2, mm0
pand mm0, mm4 // mm0 = 00y400y300y200y1
psrlw mm2, 8 // mm2 = 00u200v200u100v1
movq mm1, mm0
pand mm0, mm5 // mm0 = 0000000000y200y1
psllq mm1, 16
pand mm1, mm6 // mm1 = 00y300y200000000
por mm1, mm0 // mm1 = 00y300y200y200y1
punpcklwd mm0, mm0 // mm0 = 00y200y200y100y1
paddw mm0, mm1
psrlw mm0, 1 // mm0 = (mm0 + mm1) / 2
movq mm1, mm2
punpckldq mm1, mm1 // mm1 = 00u100v100u100v1
paddw mm1, mm2
psrlw mm1, 1 // mm1 = (mm1 + mm2) / 2
psllw mm1, 8
por mm0, mm1 // mm0 = (v1+v2)/2|(y2+y3)/2|(u1+u2)/2|y2|v1|(y1+y2)/2|u1|y1
movq [edi], mm0
lea esi, [esi+4]
lea edi, [edi+8]
dec ecx
jnz row_loop1
mov s1, esi
mov d1, edi
};
*d1++ = s1[0];
*d1++ = s1[1];
*d1++ =(s1[0]+s1[2])>>1;
*d1++ = s1[3];
*d1++ = s1[2];
*d1++ = s1[1];
*d1++ = s1[2];
*d1++ = s1[3];
s1 += 4;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h*2, dpitch);
}
else if(subtype == MEDIASUBTYPE_RGB555)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch) // TODO: replace this mess with mmx code
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for(BYTE* s3 = s1 + (w-1)*2; s1 < s3; s1 += 2, d1 += 4)
{
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1+1) =
((((*((WORD*)s1)&0x7c00) + (*((WORD*)s1+1)&0x7c00)) >> 1)&0x7c00)|
((((*((WORD*)s1)&0x03e0) + (*((WORD*)s1+1)&0x03e0)) >> 1)&0x03e0)|
((((*((WORD*)s1)&0x001f) + (*((WORD*)s1+1)&0x001f)) >> 1)&0x001f);
}
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1+1) = *((WORD*)s1);
s1 += 2;
d1 += 4;
s1 = stmp;
d1 = dtmp;
}
AvgLines555(d, h*2, dpitch);
}
else if(subtype == MEDIASUBTYPE_RGB565)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch) // TODO: replace this mess with mmx code
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for(BYTE* s3 = s1 + (w-1)*2; s1 < s3; s1 += 2, d1 += 4)
{
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1+1) =
((((*((WORD*)s1)&0xf800) + (*((WORD*)s1+1)&0xf800)) >> 1)&0xf800)|
((((*((WORD*)s1)&0x07e0) + (*((WORD*)s1+1)&0x07e0)) >> 1)&0x07e0)|
((((*((WORD*)s1)&0x001f) + (*((WORD*)s1+1)&0x001f)) >> 1)&0x001f);
}
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1+1) = *((WORD*)s1);
s1 += 2;
d1 += 4;
s1 = stmp;
d1 = dtmp;
}
AvgLines565(d, h*2, dpitch);
}
else if(subtype == MEDIASUBTYPE_RGB24)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch) // TODO: replace this mess with mmx code
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for(BYTE* s3 = s1 + (w-1)*3; s1 < s3; s1 += 3, d1 += 6)
{
d1[0] = s1[0];
d1[1] = s1[1];
d1[2] = s1[2];
d1[3] = (s1[0]+s1[3])>>1;
d1[4] = (s1[1]+s1[4])>>1;
d1[5] = (s1[2]+s1[5])>>1;
}
d1[0] = d1[3] = s1[0];
d1[1] = d1[4] = s1[1];
d1[2] = d1[5] = s1[2];
s1 += 3;
d1 += 6;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h*2, dpitch);
}
else if(subtype == MEDIASUBTYPE_RGB32 || subtype == MEDIASUBTYPE_ARGB32)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for(s1 = s, s2 = s + h*spitch, d1 = d; s1 < s2; d1 += dpitch)
{
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
__asm
{
mov esi, s1
mov edi, d1
mov ecx, w
dec ecx
pxor mm0, mm0
row_loop3:
movq mm1, [esi]
movq mm2, mm1
punpcklbw mm1, mm0 // mm1 = 00xx00r100g100b1
punpckhbw mm2, mm0 // mm2 = 00xx00r200g200b2
paddw mm2, mm1
psrlw mm2, 1 // mm2 = (mm1 + mm2) / 2
packuswb mm1, mm2
movq [edi], mm1
lea esi, [esi+4]
lea edi, [edi+8]
dec ecx
jnz row_loop3
mov s1, esi
mov d1, edi
};
*((DWORD*)d1) = *((DWORD*)s1);
*((DWORD*)d1+1) = *((DWORD*)s1);
s1 += 4;
d1 += 8;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h*2, dpitch);
}
__asm emms;
}
HRESULT CDirectVobSubFilter::Copy(BYTE* pSub, BYTE* pIn, CSize sub, CSize in, int bpp, const GUID& subtype, DWORD black)
{
int wIn = in.cx, hIn = in.cy, pitchIn = wIn*bpp>>3;
int wSub = sub.cx, hSub = sub.cy, pitchSub = wSub*bpp>>3;
bool fScale2x = wIn*2 <= wSub;
if(fScale2x) wIn <<= 1, hIn <<= 1;
int left = ((wSub - wIn)>>1)&~1;
int mid = wIn;
int right = left + ((wSub - wIn)&1);
int dpLeft = left*bpp>>3;
int dpMid = mid*bpp>>3;
int dpRight = right*bpp>>3;
ASSERT(wSub >= wIn);
{
int i = 0, j = 0;
j += (hSub - hIn) >> 1;
for(; i < j; i++, pSub += pitchSub)
{
memsetd(pSub, black, dpLeft+dpMid+dpRight);
}
j += hIn;
if(hIn > hSub)
pIn += pitchIn * ((hIn - hSub) >> (fScale2x?2:1));
if(fScale2x)
{
Scale2x(subtype,
pSub + dpLeft, pitchSub, pIn, pitchIn,
in.cx, (min(j, hSub) - i) >> 1);
for(int k = min(j, hSub); i < k; i++, pIn += pitchIn, pSub += pitchSub)
{
memsetd(pSub, black, dpLeft);
memsetd(pSub + dpLeft+dpMid, black, dpRight);
}
}
else
{
for(int k = min(j, hSub); i < k; i++, pIn += pitchIn, pSub += pitchSub)
{
memsetd(pSub, black, dpLeft);
memcpy(pSub + dpLeft, pIn, dpMid);
memsetd(pSub + dpLeft+dpMid, black, dpRight);
}
}
j = hSub;
for(; i < j; i++, pSub += pitchSub)
{
memsetd(pSub, black, dpLeft+dpMid+dpRight);
}
}
return NOERROR;
}
void CDirectVobSubFilter::PrintMessages(BYTE* pOut)
{
if(!m_hdc || !m_hbm)
return;
ColorConvInit();
const GUID& subtype = m_pOutput->CurrentMediaType().subtype;
BITMAPINFOHEADER bihOut;
ExtractBIH(&m_pOutput->CurrentMediaType(), &bihOut);
CString msg, tmp;
if(m_fOSD)
{
tmp.Format(_T("in: %dx%d %s\nout: %dx%d %s\n"),
m_w, m_h,
Subtype2String(m_pInput->CurrentMediaType().subtype),
bihOut.biWidth, bihOut.biHeight,
Subtype2String(m_pOutput->CurrentMediaType().subtype));
msg += tmp;
tmp.Format(_T("real fps: %.3f, current fps: %.3f\nmedia time: %d, subtitle time: %d [ms]\nframe number: %d (calculated)\nrate: %.4f\n"),
m_fps, m_fMediaFPSEnabled?m_MediaFPS:fabs(m_fps),
(int)m_tPrev.Millisecs(), (int)(CalcCurrentTime()/10000),
(int)(m_tPrev.m_time * m_fps / 10000000),
m_pInput->CurrentRate());
msg += tmp;
CAutoLock cAutoLock(&m_csQueueLock);
if(m_pSubPicQueue)
{
int nSubPics = -1;
REFERENCE_TIME rtNow = -1, rtStart = -1, rtStop = -1;
m_pSubPicQueue->GetStats(nSubPics, rtNow, rtStart, rtStop);
tmp.Format(_T("queue stats: %I64d - %I64d [ms]\n"), rtStart/10000, rtStop/10000);
msg += tmp;
for(int i = 0; i < nSubPics; i++)
{
m_pSubPicQueue->GetStats(i, rtStart, rtStop);
tmp.Format(_T("%d: %I64d - %I64d [ms]\n"), i, rtStart/10000, rtStop/10000);
msg += tmp;
}
}
}
if(msg.IsEmpty()) return;
HANDLE hOldBitmap = SelectObject(m_hdc, m_hbm);
HANDLE hOldFont = SelectObject(m_hdc, m_hfont);
SetTextColor(m_hdc, 0xffffff);
SetBkMode(m_hdc, TRANSPARENT);
SetMapMode(m_hdc, MM_TEXT);
BITMAP bm;
GetObject(m_hbm, sizeof(BITMAP), &bm);
CRect r(0, 0, bm.bmWidth, bm.bmHeight);
DrawText(m_hdc, msg, _tcslen(msg), &r, DT_CALCRECT|DT_EXTERNALLEADING|DT_NOPREFIX|DT_WORDBREAK);
r += CPoint(10, 10);
r &= CRect(0, 0, bm.bmWidth, bm.bmHeight);
DrawText(m_hdc, msg, _tcslen(msg), &r, DT_LEFT|DT_TOP|DT_NOPREFIX|DT_WORDBREAK);
BYTE* pIn = (BYTE*)bm.bmBits;
int pitchIn = bm.bmWidthBytes;
int pitchOut = bihOut.biWidth * bihOut.biBitCount >> 3;
if(subtype == MEDIASUBTYPE_YV12 || subtype == MEDIASUBTYPE_I420 || subtype == MEDIASUBTYPE_IYUV)
pitchOut = bihOut.biWidth;
pitchIn = (pitchIn+3)&~3;
pitchOut = (pitchOut+3)&~3;
if(bihOut.biHeight > 0 && bihOut.biCompression <= 3) // flip if the dst bitmap is flipped rgb (m_hbm is a top-down bitmap, not like the subpictures)
{
pOut += pitchOut * (abs(bihOut.biHeight)-1);
pitchOut = -pitchOut;
}
pIn += pitchIn * r.top;
pOut += pitchOut * r.top;
for(int w = min(r.right, m_w), h = r.Height(); h--; pIn += pitchIn, pOut += pitchOut)
{
BltLineRGB32((DWORD*)pOut, pIn, w, subtype);
memsetd(pIn, 0xff000000, r.right*4);
}
SelectObject(m_hdc, hOldBitmap);
SelectObject(m_hdc, hOldFont);
}
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