Changed directory structure, added Makefiles

1 files changed, 0 insertions, 657 deletions

diff --git a/video.cpp b/video.cpp
deleted file mode 100644
index f32faa9..0000000
--- a/video.cpp
+++ /dev/null
@@ -1,657 +0,0 @@
-/*
- * video.cpp: A program for the Video Disk Recorder
- *
- * See the README file for copyright information and how to reach the author.
- *
- */
-
-#include "video.h"
-
-cMarkAdLogo::cMarkAdLogo(MarkAdContext *maContext)
-{
-    macontext=maContext;
-
-    // 3x3 GX Sobel mask
-
-    GX[0][0] = -1;
-    GX[0][1] =  0;
-    GX[0][2] =  1;
-    GX[1][0] = -2;
-    GX[1][1] =  0;
-    GX[1][2] =  2;
-    GX[2][0] = -1;
-    GX[2][1] =  0;
-    GX[2][2] =  1;
-
-    // 3x3 GY Sobel mask
-    GY[0][0] =  1;
-    GY[0][1] =  2;
-    GY[0][2] =  1;
-    GY[1][0] =  0;
-    GY[1][1] =  0;
-    GY[1][2] =  0;
-    GY[2][0] = -1;
-    GY[2][1] = -2;
-    GY[2][2] = -1;
-
-    memset(&area,0,sizeof(area));
-
-    LOGOHEIGHT=LOGO_DEFHEIGHT;
-    if (maContext->Info.VPid.Type==MARKAD_PIDTYPE_VIDEO_H264)
-    {
-        LOGOWIDTH=LOGO_DEFHDWIDTH;
-    }
-    else
-    {
-        LOGOWIDTH=LOGO_DEFWIDTH;
-    }
-
-    area.status=UNINITIALIZED;
-}
-
-cMarkAdLogo::~cMarkAdLogo()
-{
-}
-
-int cMarkAdLogo::Load(char *file)
-{
-    // Load mask
-    FILE *pFile;
-    area.valid=false;
-    area.corner=-1;
-    pFile=fopen(file, "rb");
-    if (!pFile) return -1;
-
-    fscanf(pFile, "P5\n#C%i %i\n%d %d\n255\n#", &area.corner,&area.mpixel,&LOGOWIDTH,&LOGOHEIGHT);
-
-    if (LOGOHEIGHT==255)
-    {
-        LOGOHEIGHT=LOGOWIDTH;
-        LOGOWIDTH=area.mpixel;
-        area.mpixel=0;
-    }
-
-    if ((LOGOWIDTH<=0) || (LOGOHEIGHT<=0) || (LOGOWIDTH>LOGO_MAXWIDTH) || (LOGOHEIGHT>LOGO_MAXHEIGHT) ||
-            (area.corner<TOP_LEFT) || (area.corner>BOTTOM_RIGHT))
-    {
-        fclose(pFile);
-        return -2;
-    }
-
-    fread(&area.mask,1,LOGOWIDTH*LOGOHEIGHT,pFile);
-
-    if (!area.mpixel)
-    {
-        for (int i=0; i<LOGOWIDTH*LOGOHEIGHT; i++)
-        {
-            if (!area.mask[i]) area.mpixel++;
-        }
-    }
-
-    fclose(pFile);
-    area.valid=true;
-    return 0;
-}
-
-
-
-void cMarkAdLogo::Save(int lastiframe, uchar *picture)
-{
-    if (!macontext) return;
-
-
-    char *buf=NULL;
-    if (asprintf(&buf,"%s/%06d-%s-A%i_%i.pgm","/tmp/",lastiframe,
-                 macontext->Info.ChannelID,
-                 area.aspectratio.Num,area.aspectratio.Den)!=-1)
-    {
-        // Open file
-        FILE *pFile=fopen(buf, "wb");
-        if (pFile==NULL)
-        {
-            free(buf);
-            return;
-        }
-
-        // Write header
-        fprintf(pFile, "P5\n#C%i\n%d %d\n255\n", area.corner, LOGOWIDTH,LOGOHEIGHT);
-
-        // Write pixel data
-        fwrite(picture,1,LOGOWIDTH*LOGOHEIGHT,pFile);
-        // Close file
-        fclose(pFile);
-        free(buf);
-    }
-}
-
-int cMarkAdLogo::Detect(int lastiframe, int *logoiframe)
-{
-    // Detection is made with Sobel-Operator
-
-    if (!macontext) return 0;
-    if (!macontext->Video.Info.Width) return 0;
-    if (!macontext->Video.Info.Height) return 0;
-    if (!macontext->Video.Data.Valid) return 0;
-
-    if (area.corner>BOTTOM_RIGHT) return 0;
-    if (area.corner<TOP_LEFT) return 0;
-
-    int xstart,xend,ystart,yend;
-
-    switch (area.corner)
-    {
-    case TOP_LEFT:
-        xstart=0;
-        xend=LOGOWIDTH;
-        ystart=0;
-        yend=LOGOHEIGHT;
-        break;
-    case TOP_RIGHT:
-        xstart=macontext->Video.Info.Width-LOGOWIDTH;
-        xend=macontext->Video.Info.Width;
-        ystart=0;
-        yend=LOGOHEIGHT;
-        break;
-    case BOTTOM_LEFT:
-        xstart=0;
-        xend=LOGOWIDTH;
-        ystart=macontext->Video.Info.Height-LOGOHEIGHT;
-        yend=macontext->Video.Info.Height;
-        break;
-    case BOTTOM_RIGHT:
-        xstart=macontext->Video.Info.Width-LOGOWIDTH;
-        xend=macontext->Video.Info.Width;
-        ystart=macontext->Video.Info.Height-LOGOHEIGHT;
-        yend=macontext->Video.Info.Height;
-        break;
-    default:
-        return 0;
-    }
-
-    int SUMA=0;
-    for (int Y=ystart; Y<=yend-1; Y++)
-    {
-        for (int X=xstart; X<=xend-1; X++)
-        {
-            int val=macontext->Video.Data.Plane[0][X+(Y*macontext->Video.Data.PlaneLinesize[0])];
-            area.source[(X-xstart)+(Y-ystart)*LOGOWIDTH]=val;
-            SUMA+=val;
-        }
-    }
-
-    SUMA/=(LOGOWIDTH*LOGOHEIGHT);
-#if 0
-    if (SUMA>=100)
-    {
-        int maxval=(int) SUMA;
-        SUMA=0;
-        for (int Y=ystart; Y<=yend-1; Y++)
-        {
-            for (int X=xstart; X<=xend-1; X++)
-            {
-                int val=macontext->Video.Data.Plane[0][X+(Y*macontext->Video.Data.PlaneLinesize[0])];
-                val=(int) (((double) val- (double) maxval/1.4)*1.4);
-                if (val>maxval) val=maxval;
-                if (val<0) val=0;
-                area.source[(X-xstart)+(Y-ystart)*LOGOWIDTH]=val;
-                SUMA+=val;
-            }
-        }
-        SUMA/=(LOGOWIDTH*LOGOHEIGHT);
-    }
-#endif
-    int ret=NOCHANGE;
-
-    if ((SUMA<100) || ((area.status==LOGO) && (SUMA<180)))
-    {
-
-        int SUM;
-        int sumX,sumY;
-        area.rpixel=0;
-        for (int Y=ystart; Y<=yend-1; Y++)
-        {
-            for (int X=xstart; X<=xend-1; X++)
-            {
-                sumX=0;
-                sumY=0;
-
-                // image boundaries
-                if (Y<(ystart+15) || Y>(yend-15))
-                    SUM=0;
-                else if (X<(xstart+15) || X>(xend-15))
-                    SUM=0;
-                // convolution starts here
-                else
-                {
-                    // X Gradient approximation
-                    for (int I=-1; I<=1; I++)
-                    {
-                        for (int J=-1; J<=1; J++)
-                        {
-                            sumX=sumX+ (int) ((*(macontext->Video.Data.Plane[0]+X+I+
-                                                 (Y+J)*macontext->Video.Data.PlaneLinesize[0]))
-                                              *GX[I+1][J+1]);
-                        }
-                    }
-
-                    // Y Gradient approximation
-                    for (int I=-1; I<=1; I++)
-                    {
-                        for (int J=-1; J<=1; J++)
-                        {
-                            sumY=sumY+ (int) ((*(macontext->Video.Data.Plane[0]+X+I+
-                                                 (Y+J)*macontext->Video.Data.PlaneLinesize[0]))*
-                                              GY[I+1][J+1]);
-                        }
-                    }
-
-                    // Gradient Magnitude approximation
-                    SUM = abs(sumX) + abs(sumY);
-                }
-
-                if (SUM>=127) SUM=255;
-                if (SUM<127) SUM=0;
-
-                int val = 255-(uchar) SUM;
-
-                area.sobel[(X-xstart)+(Y-ystart)*LOGOWIDTH]=val;
-
-                area.result[(X-xstart)+(Y-ystart)*LOGOWIDTH]=
-                    (area.mask[(X-xstart)+(Y-ystart)*LOGOWIDTH] + val) & 255;
-
-                if (!area.result[(X-xstart)+(Y-ystart)*LOGOWIDTH]) area.rpixel++;
-
-            }
-        }
-        if (macontext->Options.LogoExtraction==-1)
-        {
-            if (area.status==UNINITIALIZED)
-            {
-                // Initialize
-                if (area.rpixel>(area.mpixel*LOGO_VMARK))
-                {
-                    area.status=LOGO;
-                }
-                else
-                {
-                    area.status=NOLOGO;
-                }
-            }
-
-            if (area.rpixel>=(area.mpixel*LOGO_VMARK))
-            {
-                if (area.status==NOLOGO)
-                {
-                    if (area.counter>=LOGO_VMAXCOUNT)
-                    {
-                        area.status=ret=LOGO;
-                        *logoiframe=area.lastiframe;
-                        area.counter=0;
-                    }
-                    else
-                    {
-                        if (!area.counter) area.lastiframe=lastiframe;
-                        area.counter++;
-                    }
-                }
-                else
-                {
-                    area.lastiframe=lastiframe;
-                    area.counter=0;
-                }
-            }
-
-            if (area.rpixel<(area.mpixel*LOGO_IMARK))
-            {
-                if (area.status==LOGO)
-                {
-                    if (area.counter>=LOGO_IMAXCOUNT)
-                    {
-                        area.status=ret=NOLOGO;
-                        *logoiframe=area.lastiframe;
-                        area.counter=0;
-                    }
-                    else
-                    {
-                        area.counter++;
-                    }
-                }
-                else
-                {
-                    area.counter=0;
-                }
-            }
-
-            if ((area.rpixel<(area.mpixel*LOGO_VMARK)) && (area.rpixel>(area.mpixel*LOGO_IMARK)))
-            {
-                area.counter=0;
-            }
-
-#if 0
-            printf("%5i %3i %4i %4i %i %i %i\n",lastiframe,SUMA,area.rpixel,area.mpixel,
-                   (area.rpixel>=(area.mpixel*LOGO_VMARK)),(area.rpixel<(area.mpixel*LOGO_IMARK)),
-                   area.counter  );
-            Save(lastiframe,area.sobel); // TODO: JUST FOR DEBUGGING!
-#endif
-        }
-        else
-        {
-            Save(lastiframe,area.sobel);
-        }
-    }
-    return ret;
-}
-
-int cMarkAdLogo::Process(int LastIFrame, int *LogoIFrame)
-{
-    if (!macontext) return ERROR;
-    if (!macontext->Video.Data.Valid) return ERROR;
-    if (!macontext->Video.Info.Width) return ERROR;
-    if (!macontext->LogoDir) return ERROR;
-    if (!macontext->Info.ChannelID) return ERROR;
-
-    if (macontext->Options.LogoExtraction==-1)
-    {
-
-        if ((area.aspectratio.Num!=macontext->Video.Info.AspectRatio.Num) ||
-                (area.aspectratio.Den!=macontext->Video.Info.AspectRatio.Den))
-        {
-            area.valid=false;  // just to be sure!
-            char *buf=NULL;
-            if (asprintf(&buf,"%s/%s-A%i_%i.pgm",macontext->LogoDir,macontext->Info.ChannelID,
-                         macontext->Video.Info.AspectRatio.Num,macontext->Video.Info.AspectRatio.Den)!=-1)
-            {
-                int ret=Load(buf);
-                switch (ret)
-                {
-                case -1:
-                    esyslog("failed to open %s",buf);
-
-                    break;
-
-                case -2:
-                    esyslog("format error in %s",buf);
-                    break;
-                }
-                free(buf);
-            }
-            area.aspectratio.Num=macontext->Video.Info.AspectRatio.Num;
-            area.aspectratio.Den=macontext->Video.Info.AspectRatio.Den;
-        }
-    }
-    else
-    {
-        area.aspectratio.Num=macontext->Video.Info.AspectRatio.Num;
-        area.aspectratio.Den=macontext->Video.Info.AspectRatio.Den;
-        area.corner=macontext->Options.LogoExtraction;
-        if (macontext->Options.LogoWidth!=-1)
-        {
-            LOGOWIDTH=macontext->Options.LogoWidth;
-        }
-        if (macontext->Options.LogoHeight!=-1)
-        {
-            LOGOHEIGHT=macontext->Options.LogoHeight;
-        }
-        area.valid=true;
-    }
-
-    if (!area.valid) return ERROR;
-
-    return Detect(LastIFrame,LogoIFrame);
-}
-
-cMarkAdBlackBordersHoriz::cMarkAdBlackBordersHoriz(MarkAdContext *maContext)
-{
-    macontext=maContext;
-
-    borderstatus=UNINITIALIZED;
-    borderiframe=-1;
-}
-
-int cMarkAdBlackBordersHoriz::Process(int LastIFrame, int *BorderIFrame)
-{
-#define CHECKHEIGHT 20
-#define BRIGHTNESS 20
-#define OFFSET 5
-    if (!macontext) return 0;
-    if (!macontext->Video.Data.Valid) return 0;
-    if (macontext->Video.Info.FramesPerSecond==0) return 0;
-    *BorderIFrame=0;
-
-    int height=macontext->Video.Info.Height-OFFSET;
-
-    int start=(height-CHECKHEIGHT)*macontext->Video.Data.PlaneLinesize[0];
-    int end=height*macontext->Video.Data.PlaneLinesize[0];
-    bool ftop=true,fbottom=true;
-    int val=0,cnt=0,xz=0;
-
-    for (int x=start; x<end; x++)
-    {
-        if (xz<macontext->Video.Info.Width)
-        {
-            val+=macontext->Video.Data.Plane[0][x];
-            cnt++;
-        }
-        xz++;
-        if (xz>=macontext->Video.Data.PlaneLinesize[0]) xz=0;
-    }
-    val/=cnt;
-    if (val>BRIGHTNESS) fbottom=false;
-
-    if (fbottom)
-    {
-        start=OFFSET*macontext->Video.Data.PlaneLinesize[0];
-        end=macontext->Video.Data.PlaneLinesize[0]*(CHECKHEIGHT+OFFSET);
-        val=0;
-        cnt=0;
-        xz=0;
-        for (int x=start; x<end; x++)
-        {
-            if (xz<macontext->Video.Info.Width)
-            {
-                val+=macontext->Video.Data.Plane[0][x];
-                cnt++;
-            }
-            xz++;
-            if (xz>=macontext->Video.Data.PlaneLinesize[0]) xz=0;
-        }
-        val/=cnt;
-        if (val>BRIGHTNESS) ftop=false;
-    }
-
-    if ((fbottom) && (ftop))
-    {
-        if (borderiframe==-1)
-        {
-            borderiframe=LastIFrame;
-        }
-        else
-        {
-#define MINSECS 60
-            switch (borderstatus)
-            {
-            case UNINITIALIZED:
-                if (LastIFrame>(borderiframe+macontext->Video.Info.FramesPerSecond*MINSECS))
-                {
-                    borderstatus=BORDER;
-                }
-                break;
-
-            case NOBORDER:
-                if (LastIFrame>(borderiframe+macontext->Video.Info.FramesPerSecond*MINSECS))
-                {
-                    *BorderIFrame=borderiframe;
-                    borderstatus=BORDER;
-                    return 1; // detected start of black border
-                }
-                break;
-
-            case BORDER:
-                borderiframe=LastIFrame;
-                break;
-            }
-        }
-    }
-    else
-    {
-        if (borderiframe!=-1)
-        {
-            if (borderstatus==BORDER)
-            {
-                *BorderIFrame=borderiframe;
-                borderstatus=NOBORDER;
-                borderiframe=-1;
-                return -1; // detected stop of black border
-            }
-            else
-            {
-                borderiframe=-1;
-            }
-        }
-        else
-        {
-            borderiframe=-1;
-        }
-    }
-    return 0;
-}
-
-
-cMarkAdVideo::cMarkAdVideo(MarkAdContext *maContext)
-{
-    macontext=maContext;
-
-    aspectratio.Num=0;
-    aspectratio.Den=0;
-    mark.Comment=NULL;
-    mark.Position=0;
-    mark.Type=0;
-
-    hborder=new cMarkAdBlackBordersHoriz(maContext);
-    logo = new cMarkAdLogo(maContext);
-}
-
-cMarkAdVideo::~cMarkAdVideo()
-{
-    ResetMark();
-    if (hborder) delete hborder;
-    if (logo) delete logo;
-}
-
-void cMarkAdVideo::ResetMark()
-{
-    if (mark.Comment) free(mark.Comment);
-    mark.Comment=NULL;
-    mark.Position=0;
-    mark.Type=0;
-}
-
-bool cMarkAdVideo::AddMark(int Type, int Position, const char *Comment)
-{
-    if (!Comment) return false;
-    if (mark.Comment)
-    {
-        int oldlen=strlen(mark.Comment);
-        mark.Comment=(char *) realloc(mark.Comment,oldlen+10+strlen(Comment));
-        if (!mark.Comment)
-        {
-            mark.Position=0;
-            return false;
-        }
-        strcat(mark.Comment," [");
-        strcat(mark.Comment,Comment);
-        strcat(mark.Comment,"]");
-    }
-    else
-    {
-        mark.Comment=strdup(Comment);
-    }
-    mark.Position=Position;
-    mark.Type=Type;
-    return true;
-}
-
-bool cMarkAdVideo::AspectRatioChange(MarkAdAspectRatio *a, MarkAdAspectRatio *b)
-{
-    if ((!a) || (!b)) return false;
-
-    if (a->Num==0 || a->Den==0 || b->Num==0 || b->Den==0) return false;
-    if ((a->Num!=b->Num) && (a->Den!=b->Den)) return true;
-    return false;
-
-}
-
-MarkAdMark *cMarkAdVideo::Process(int LastIFrame)
-{
-    ResetMark();
-    if (!LastIFrame) return NULL;
-
-    if (!macontext->Video.Options.IgnoreLogoDetection)
-    {
-        int logoiframe;
-        int lret=logo->Process(LastIFrame,&logoiframe);
-        if ((lret>=-1) && (lret!=0))
-        {
-            char *buf=NULL;
-            if (lret>0)
-            {
-                if (asprintf(&buf,"detected logo start (%i)",logoiframe)!=-1)
-                {
-                    AddMark(MT_LOGOSTART,logoiframe,buf);
-                    free(buf);
-                }
-            }
-            else
-            {
-                if (asprintf(&buf,"detected logo stop (%i)",logoiframe)!=-1)
-                {
-                    AddMark(MT_LOGOSTOP,logoiframe,buf);
-                    free(buf);
-                }
-            }
-        }
-    }
-
-    int borderiframe;
-    int hret=hborder->Process(LastIFrame,&borderiframe);
-
-    if ((hret>0) && (borderiframe))
-    {
-        char *buf=NULL;
-        if (asprintf(&buf,"detected start of horiz. borders (%i)",borderiframe)!=-1)
-        {
-            AddMark(MT_BORDERSTART,borderiframe,buf);
-            free(buf);
-        }
-    }
-
-    if ((hret<0) && (borderiframe))
-    {
-        char *buf=NULL;
-        if (asprintf(&buf,"detected stop of horiz. borders (%i)",borderiframe)!=-1)
-        {
-            AddMark(MT_BORDERSTOP,borderiframe,buf);
-            free(buf);
-        }
-    }
-
-    if (!macontext->Video.Options.IgnoreAspectRatio)
-    {
-        if (AspectRatioChange(&macontext->Video.Info.AspectRatio,&aspectratio))
-        {
-            char *buf=NULL;
-            if (asprintf(&buf,"aspect ratio change from %i:%i to %i:%i (%i)",
-                         aspectratio.Num,aspectratio.Den,
-                         macontext->Video.Info.AspectRatio.Num,
-                         macontext->Video.Info.AspectRatio.Den,LastIFrame)!=-1)
-            {
-                AddMark(MT_ASPECTCHANGE,LastIFrame,buf);
-                free(buf);
-            }
-        }
-
-        aspectratio.Num=macontext->Video.Info.AspectRatio.Num;
-        aspectratio.Den=macontext->Video.Info.AspectRatio.Den;
-    }
-    return &mark;
-}