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Viewing changes to avidemux/ADM_colorspace/ADM_rgb.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Daniel T Chen
  • Date: 2006-12-15 17:13:20 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: james.westby@ubuntu.com-20061215171320-w79pvpehxx2fr217
Tags: 1:2.3.0-0.0ubuntu1
* Merge from debian-multimedia.org, remaining Ubuntu change:
  - desktop file,
  - no support for ccache and make -j.
* Closes Ubuntu: #69614.

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avidemux/ADM_colorspace/ADM_rgb.cpp
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#include "ADM_toolkit/ADM_cpuCap.h"
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#if (defined( ARCH_X86)  || defined(ARCH_X86_64))
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extern "C" {
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#include "../../adm_lavcodec/avcodec.h"
 
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#include "ADM_lavcodec/avcodec.h"
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}
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#endif
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#include "../MPlayer_pp/img_format.h"
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#include "../MPlayer_pp/swscale.h"
 
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#include "../ADM_lavutil/avutil.h"
 
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#include "../ADM_libswscale/swscale.h"
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#include "ADM_rgb.h" 
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#define CLEANUP() \
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#endif
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#ifdef ADM_BIG_ENDIAN
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              #define TARGET_COLORSPACE       IMGFMT_BGRA 
 
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              #define TARGET_COLORSPACE       PIX_FMT_RGB32 
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//              #define TARGET_COLORSPACE       IMGFMT_ABGR
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//              #define TARGET_COLORSPACE       IMGFMT_RGB32
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//              #define TARGET_COLORSPACE      IMGFMT_BGR32
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#else
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              #define TARGET_COLORSPACE      IMGFMT_RGB32
 
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              #define TARGET_COLORSPACE      PIX_FMT_RGB32
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#endif
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         _context=(void *)sws_getContext(
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                                                ww,hh,
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                                                IMGFMT_YV12 ,
 
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                                                PIX_FMT_YUV420P ,
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                                                ww,hh,
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                                                TARGET_COLORSPACE,
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                                                flags, NULL, NULL,NULL);
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                        ddst[1]=ddst[2]=0;
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                        sws_scale((SwsContext *)_context,srd,ssrc,0,h,dst,ddst);
 
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#if  defined( ADM_BIG_ENDIAN)
 
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        uint8_t r,g,b,a;
 
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        uint8_t *ptr=target;
 
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        int pel=h*w;
 
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        for(int yy=0;yy<pel;yy++)
 
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        {
 
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              r=ptr[0];
 
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              g=ptr[1];
 
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              b=ptr[2];
 
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              a=ptr[3];
 
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              ptr[0]=a;
 
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              ptr[1]=b;
 
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              ptr[2]=g;
 
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              ptr[3]=r;
 
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              ptr+=4;
 
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        }
 
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#endif
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        return 1;
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 }
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         _context=(void *)sws_getContext(
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                                                ww,hh,
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                                                IMGFMT_YV12 ,
 
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                                                PIX_FMT_YUV420P ,
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                                                ww,hh,
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                                                IMGFMT_RGB24,
 
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                                                PIX_FMT_RGB24,
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                                                flags, NULL, NULL,NULL);
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    if(!_context) ADM_assert(0);
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    flags|=SWS_BILINEAR;
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    switch(_colorspace)
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    {
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                case ADM_COLOR_RGB24:c=IMGFMT_RGB24;break;
 
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                case ADM_COLOR_RGB24:c=PIX_FMT_RGB24;break;
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                case ADM_COLOR_RGB32A:c=TARGET_COLORSPACE;break;
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                case ADM_COLOR_RGB16:c=IMGFMT_RGB16;break;
 
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                case ADM_COLOR_RGB16:c=PIX_FMT_RGB565;break;
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                default: ADM_assert(0);
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    }
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         _context=(void *)sws_getContext(
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                                                ww,hh,
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                                                c ,
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                                                ww,hh,
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                                                IMGFMT_YV12,
 
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                                                PIX_FMT_YUV420P,
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                                                flags, NULL, NULL,NULL);
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    if(!_context) ADM_assert(0);
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 }
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 uint8_t ColRgbToYV12::changeColorSpace(ADM_colorspace col)
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 {
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    if(col==_colorspace) return 1;
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    _colorspace=col;
 
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int z;
 
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    z=(int)col;
 
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    _backward=!!(z & ADM_COLOR_BACKWARD);
 
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    z&=~ADM_COLOR_BACKWARD;
 
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    _colorspace= (ADM_colorspace) z;
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 }
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 //*************************
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       r=*src++;
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       g=*src++;
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       b=*src++;
 
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       *tgt++=r;
 
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       *tgt++=g;
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       *tgt++=b;
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       *tgt++=g;
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       *tgt++=r;
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   }
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   return;
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        _context=NULL;
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        w=ww;
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        h=hh;
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        _colorspace=col;
 
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        _colorspace=(ADM_colorspace)(col & ADM_COLOR_MASK);
 
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        _backward= !!(col & ADM_COLOR_BACKWARD);
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    switch(_colorspace)
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    {
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                case ADM_COLOR_BGR24:c=IMGFMT_BGR24;break;
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                case ADM_COLOR_RGB24:c=IMGFMT_RGB24;break;
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                case ADM_COLOR_RGB555:c=IMGFMT_RGB15;break;
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                case ADM_COLOR_BGR555:c=IMGFMT_BGR15;break;
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                case ADM_COLOR_BGR32A:c=IMGFMT_BGR32;break;
 
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                case ADM_COLOR_BGR24:c=PIX_FMT_BGR24;break;
 
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                case ADM_COLOR_RGB24:c=PIX_FMT_RGB24;break;
 
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                case ADM_COLOR_RGB555:c=PIX_FMT_RGB555;break;
 
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                case ADM_COLOR_BGR555:c=PIX_FMT_BGR555;break;
 
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                case ADM_COLOR_BGR32A:c=PIX_FMT_BGRA;break;
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                case ADM_COLOR_RGB32A:c=TARGET_COLORSPACE;break;
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                case ADM_COLOR_RGB16:c=IMGFMT_RGB16;break;
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                case ADM_COLOR_YUV422:c=IMGFMT_422P;break;
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                case ADM_COLOR_YUV411:c=IMGFMT_411P;break;
 
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                case ADM_COLOR_RGB16:c=PIX_FMT_RGB565;break;
 
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                case ADM_COLOR_YUV422:c=PIX_FMT_YUV422P;break;
 
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                case ADM_COLOR_YUV411:c=PIX_FMT_YUV411P;break;
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                default: ADM_assert(0);
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    }
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         _context=(void *)sws_getContext(
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                                                ww,hh,
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                                                c ,
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                                                ww,hh,
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                                                IMGFMT_YV12,
 
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                                                PIX_FMT_YUV420P,
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                                                flags, NULL, NULL,NULL);
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    if(!_context) ADM_assert(0);
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                return 1;
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        }
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        // Else RGB like colorspace
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        switch(_colorspace)
 
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        switch(_colorspace&0x7FFF )
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        {
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                case ADM_COLOR_RGB16:  
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                case ADM_COLOR_RGB555:  
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        srd[2]=0;
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        ssrc[0]=mul*w;
 
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        if(strides)
 
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        {
 
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          if(strides[0]>ssrc[0]) ssrc[0]=strides[0]; 
 
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        }
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        ssrc[1]=0;
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        ssrc[2]=0;
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        dst[2]=target+((page*5)>>2);
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        ddst[0]=w;
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        ddst[1]=ddst[2]=w>>1;
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        if(_colorspace==ADM_COLOR_BGR24 || _colorspace==ADM_COLOR_BGR32A)
 
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        if(_backward && (_colorspace==ADM_COLOR_BGR24 || _colorspace==ADM_COLOR_BGR32A || _colorspace==ADM_COLOR_RGB32A || 
 
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                    _colorspace==ADM_COLOR_RGB24))
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        {
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                ssrc[0]=-mul*w;
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                srd[0]=planes[0]+mul*w*(h-1);