Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/WolfireGames/overgrowth.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp')
-rw-r--r--Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp313
1 files changed, 0 insertions, 313 deletions
diff --git a/Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp b/Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp
deleted file mode 100644
index 737c158a..00000000
--- a/Libraries/TheoraPlayer/Source/TheoraPlayer/TheoraVideoFrame.cpp
+++ /dev/null
@@ -1,313 +0,0 @@
-/************************************************************************************
-This source file is part of the Theora Video Playback Library
-For latest info, see http://libtheoraplayer.sourceforge.net/
-*************************************************************************************
-Copyright (c) 2008-2010 Kresimir Spes (kreso@cateia.com)
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU Lesser General Public License (LGPL) 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 Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place - Suite 330, Boston, MA 02111-1307, USA, or go to
-http://www.gnu.org/copyleft/lesser.txt.
-*************************************************************************************/
-#include <memory.h>
-#include <theora/theoradec.h>
-#include "TheoraVideoFrame.h"
-#include "TheoraVideoClip.h"
-
-// clips a value between [0,255] using fast bitwise operations
-#define CLIP_RGB_COLOR(x) ((x & 0xFFFFFF00) == 0 ? x : (x & 0x80000000 ? 0 : 255))
-
-int YTable [256];
-int BUTable[256];
-int GUTable[256];
-int GVTable[256];
-int RVTable[256];
-
-void _decodeRGB(th_img_plane* yuv,unsigned char* out,int stride,int nBytes)
-{
- // BGR differs from RGB conversion fuction only in byte order
- // So if you make changes to the RGB function, make sure to mirror those
- // changes in the BGR function as well
- int rgbY,rV,gUV,bU,t,y;
- unsigned char cv,cu;
- unsigned char *ySrc=yuv[0].data,*yLineEnd,
- *uSrc=yuv[1].data,
- *vSrc=yuv[2].data,
- *out2=out+stride;
- stride+=stride-yuv[0].width*nBytes;
-
- for (y=0;y<yuv[0].height;y+=2)
- {
- for (yLineEnd=ySrc+yuv[0].width,t=0;ySrc != yLineEnd;ySrc++,out+=nBytes,out2+=nBytes,t=!t)
- {
- if (!t)
- {
- cu=*uSrc; cv=*vSrc;
- rV = RVTable[cv];
- gUV = GUTable[cu] + GVTable[cv];
- bU = BUTable[cu];
- }
- else { uSrc++; vSrc++; }
-
- rgbY=YTable[*ySrc];
- out[0] = CLIP_RGB_COLOR((rgbY + rV ) >> 13);
- out[1] = CLIP_RGB_COLOR((rgbY - gUV) >> 13);
- out[2] = CLIP_RGB_COLOR((rgbY + bU ) >> 13);
-
- rgbY=YTable[*(ySrc+yuv[0].stride)];
- out2[0] = CLIP_RGB_COLOR((rgbY + rV ) >> 13);
- out2[1] = CLIP_RGB_COLOR((rgbY - gUV) >> 13);
- out2[2] = CLIP_RGB_COLOR((rgbY + bU ) >> 13);
- }
- out+=stride; out2+=stride;
- ySrc+=yuv[0].stride*2-yuv[0].width;
- uSrc+=yuv[1].stride-yuv[1].width;
- vSrc+=yuv[2].stride-yuv[2].width;
- }
-}
-
-void _decodeBGR(th_img_plane* yuv,unsigned char* out,int stride,int nBytes)
-{
- // BGR differs from RGB conversion fuction only in byte order
- // So if you make changes to the RGB function, make sure to mirror those
- // changes in the BGR function as well
- int rgbY,rV,gUV,bU,t,y;
- unsigned char cv,cu;
- unsigned char *ySrc=yuv[0].data,*yLineEnd,
- *uSrc=yuv[1].data,
- *vSrc=yuv[2].data,
- *out2=out+stride;
- stride+=stride-yuv[0].width*nBytes;
-
- for (y=0;y<yuv[0].height;y+=2)
- {
- for (yLineEnd=ySrc+yuv[0].width,t=0;ySrc != yLineEnd;ySrc++,out+=nBytes,out2+=nBytes,t=!t)
- {
- if (!t)
- {
- cu=*uSrc; cv=*vSrc;
- rV = RVTable[cv];
- gUV = GUTable[cu] + GVTable[cv];
- bU = BUTable[cu];
- }
- else { uSrc++; vSrc++; }
-
- rgbY=YTable[*ySrc];
- out[2] = CLIP_RGB_COLOR((rgbY + rV ) >> 13);
- out[1] = CLIP_RGB_COLOR((rgbY - gUV) >> 13);
- out[0] = CLIP_RGB_COLOR((rgbY + bU ) >> 13);
-
- rgbY=YTable[*(ySrc+yuv[0].stride)];
- out2[2] = CLIP_RGB_COLOR((rgbY + rV ) >> 13);
- out2[1] = CLIP_RGB_COLOR((rgbY - gUV) >> 13);
- out2[0] = CLIP_RGB_COLOR((rgbY + bU ) >> 13);
- }
- out+=stride; out2+=stride;
- ySrc+=yuv[0].stride*2-yuv[0].width;
- uSrc+=yuv[1].stride-yuv[1].width;
- vSrc+=yuv[2].stride-yuv[2].width;
- }
-}
-
-void decodeRGB(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeRGB(yuv,out,stride*3,3);
-}
-
-void decodeRGBA(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeRGB(yuv,out,stride*4,4);
-}
-
-void decodeARGB(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeRGB(yuv,out+1,stride*4,4);
-}
-
-void decodeBGR(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeBGR(yuv,out,stride*3,3);
-}
-
-void decodeBGRA(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeBGR(yuv,out,stride*4,4);
-}
-
-void decodeABGR(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeBGR(yuv,out+1,stride*4,4);
-}
-
-void decodeGrey(th_img_plane* yuv,unsigned char* out,int stride)
-{
- unsigned char *ySrc=yuv[0].data,*yLineEnd;
- for (int y=0;y<yuv[0].height;y++,ySrc+=yuv[0].stride-yuv[0].width,out+=stride-yuv[0].width)
- for (yLineEnd=ySrc+yuv[0].width;ySrc != yLineEnd;ySrc++,out++)
- out[0]=*ySrc;
-}
-
-void _decodeGrey3(th_img_plane* yuv,unsigned char* out,int stride,int nBytes)
-{
- unsigned char *ySrc=yuv[0].data,*yLineEnd;
- for (int y=0;y<yuv[0].height;y++,ySrc+=yuv[0].stride-yuv[0].width,out+=stride-yuv[0].width*nBytes)
- for (yLineEnd=ySrc+yuv[0].width;ySrc != yLineEnd;ySrc++,out+=nBytes)
- out[0]=out[1]=out[2]=*ySrc;
-}
-
-void decodeGrey3(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeGrey3(yuv,out,stride*3,3);
-}
-
-void decodeGreyX(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeGrey3(yuv,out,stride*4,4);
-}
-
-void decodeXGrey(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeGrey3(yuv,out+1,stride*4,4);
-}
-
-
-void _decodeYUV(th_img_plane* yuv,unsigned char* out,int stride,int nBytes)
-{
- int t,y;
- unsigned char cu,cv;
- unsigned char *ySrc=yuv[0].data,*yLineEnd,
- *uSrc=yuv[1].data,
- *vSrc=yuv[2].data,
- *out2=out+stride;
-
- stride+=stride-yuv[0].width*nBytes;
-
- for (y=0;y<yuv[0].height;y+=2)
- {
- for (yLineEnd=ySrc+yuv[0].width,t=0;ySrc != yLineEnd;ySrc++,out+=nBytes,out2+=nBytes,t=!t)
- {
- if (!t) { cu=*uSrc; cv=*vSrc; }
- else { uSrc++; vSrc++; }
- out[0] = *ySrc;
- out2[0] = *(ySrc+yuv[0].stride);
- out[1] = cu; out2[1] = cu;
- out[2] = cv; out2[2] = cv;
- }
- out+=stride; out2+=stride;
- ySrc+=yuv[0].stride*2-yuv[0].width;
- uSrc+=yuv[1].stride-yuv[1].width;
- vSrc+=yuv[2].stride-yuv[2].width;
- }
-}
-
-void decodeYUV(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeYUV(yuv,out,stride*3,3);
-}
-
-void decodeYUVA(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeYUV(yuv,out,stride*4,4);
-}
-
-void decodeAYUV(th_img_plane* yuv,unsigned char* out,int stride)
-{
- _decodeYUV(yuv,out+1,stride*4,4);
-}
-
-void (*conversion_functions[])(th_img_plane*,unsigned char*,int)={0,
- decodeRGB, //TH_RGB
- decodeRGBA, //TH_RGBA
- decodeARGB, //TH_ARGB
- decodeBGR, //TH_BGR
- decodeBGRA, //TH_BGRA
- decodeABGR, //TH_ABGR
- decodeGrey, //TH_GREY
- decodeGrey3,//TH_GREY3
- decodeGreyX,//TH_GREY3X
- decodeXGrey,//TH_XGREY3
- decodeYUV, //TH_YUV
- decodeYUVA, //TH_YUVX
- decodeAYUV, //TH_XYUV
-};
-// --------------------------------------------------------------
-TheoraVideoFrame::TheoraVideoFrame(TheoraVideoClip* parent)
-{
- mReady=mInUse=false;
- mParent=parent;
- mIteration=0;
- // number of bytes based on output mode
- int bytemap[]={0,3,4,4,3,4,4,1,3,4,4,3,3,4,4};
- int size=mParent->mStride * mParent->mHeight * bytemap[mParent->getOutputMode()];
- mBuffer=new unsigned char[size];
- memset(mBuffer,255,size);
-}
-
-TheoraVideoFrame::~TheoraVideoFrame()
-{
- if (mBuffer) delete [] mBuffer;
-}
-
-int TheoraVideoFrame::getWidth()
-{
- return mParent->mWidth;
-}
-
-int TheoraVideoFrame::getStride()
-{
- return mParent->mStride;
-}
-
-int TheoraVideoFrame::getHeight()
-{
- return mParent->mHeight;
-}
-
-unsigned char* TheoraVideoFrame::getBuffer()
-{
- return mBuffer;
-}
-
-void TheoraVideoFrame::decode(void* yuv)
-{
- conversion_functions[mParent->getOutputMode()]((th_img_plane*) yuv,mBuffer,mParent->mStride);
- mReady=true;
-}
-
-void TheoraVideoFrame::clear()
-{
- mInUse=mReady=false;
-}
-
-void createYUVtoRGBtables()
-{
- //used to bring the table into the high side (scale up) so we
- //can maintain high precision and not use floats (FIXED POINT)
-
-// this is the pseudocode for yuv->rgb conversion
-// r = 1.164*(*ySrc - 16) + 1.596*(cv - 128);
-// b = 1.164*(*ySrc - 16) + 2.018*(cu - 128);
-// g = 1.164*(*ySrc - 16) - 0.813*(cv - 128) - 0.391*(cu - 128);
-
- double scale = 1L << 13, temp;
-
- for (int i = 0; i < 256; i++)
- {
- temp = i - 128;
-
- YTable[i] = (int)((1.164 * scale + 0.5) * (i - 16)); //Calc Y component
- RVTable[i] = (int)((1.596 * scale + 0.5) * temp); //Calc R component
- GUTable[i] = (int)((0.391 * scale + 0.5) * temp); //Calc G u & v components
- GVTable[i] = (int)((0.813 * scale + 0.5) * temp);
- BUTable[i] = (int)((2.018 * scale + 0.5) * temp); //Calc B component
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 11:01:24 +0300