mirror of https://github.com/mpv-player/mpv
Remove colourspace-conversion stuff from rtjpeg, we have functions to do that
better and it doesn't belong in that file anyway. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28885 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar
parent
6d367acbdd
commit
735c81a0f5
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@ -3411,387 +3411,3 @@ static int RTjpeg_mcompress8(__s8 *sp, unsigned char *bp, __u16 lmask)
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#endif
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return (sp-sb);
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}
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static void RTjpeg_color_init(void)
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{
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}
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#define KcrR 76284
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#define KcrG 53281
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#define KcbG 25625
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#define KcbB 132252
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#define Ky 76284
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static void RTjpeg_yuv422rgb(__u8 *buf, __u8 *rgb, int stride)
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{
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int tmp;
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int i, j;
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__s32 y, crR, crG, cbG, cbB;
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__u8 *bufcr, *bufcb, *bufy, *bufoute;
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int yskip;
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yskip=RTjpeg_width;
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bufcb=&buf[RTjpeg_width*RTjpeg_height];
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bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/2];
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bufy=&buf[0];
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bufoute=rgb;
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for(i=0; i<(RTjpeg_height); i++)
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{
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for(j=0; j<RTjpeg_width; j+=2)
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{
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crR=(*bufcr-128)*KcrR;
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crG=(*(bufcr++)-128)*KcrG;
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cbG=(*bufcb-128)*KcbG;
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cbB=(*(bufcb++)-128)*KcbB;
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y=(bufy[j]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+1]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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}
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bufy+=yskip;
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}
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}
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static void RTjpeg_yuv420rgb(__u8 *buf, __u8 *rgb, int stride)
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{
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int tmp;
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int i, j;
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__s32 y, crR, crG, cbG, cbB;
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__u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
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int oskip, yskip;
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if(stride==0)
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oskip=RTjpeg_width*3;
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else
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oskip=2*stride-RTjpeg_width*3;
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yskip=RTjpeg_width;
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bufcb=&buf[RTjpeg_width*RTjpeg_height];
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bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
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bufy=&buf[0];
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bufoute=rgb;
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bufouto=rgb+RTjpeg_width*3;
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for(i=0; i<(RTjpeg_height>>1); i++)
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{
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for(j=0; j<RTjpeg_width; j+=2)
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{
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crR=(*bufcr-128)*KcrR;
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crG=(*(bufcr++)-128)*KcrG;
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cbG=(*bufcb-128)*KcbG;
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cbB=(*(bufcb++)-128)*KcbB;
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y=(bufy[j]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+1]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+yskip]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+1+yskip]-16)*Ky;
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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}
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bufoute+=oskip;
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bufouto+=oskip;
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bufy+=yskip<<1;
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}
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}
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static void RTjpeg_yuvrgb32(__u8 *buf, __u8 *rgb, int stride)
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{
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int tmp;
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int i, j;
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__s32 y, crR, crG, cbG, cbB;
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__u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
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int oskip, yskip;
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if(stride==0)
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oskip=RTjpeg_width*4;
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else
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oskip = 2*stride-RTjpeg_width*4;
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yskip=RTjpeg_width;
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bufcb=&buf[RTjpeg_width*RTjpeg_height];
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bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/2];
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bufy=&buf[0];
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bufoute=rgb;
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bufouto=rgb+RTjpeg_width*4;
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for(i=0; i<(RTjpeg_height>>1); i++)
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{
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for(j=0; j<RTjpeg_width; j+=2)
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{
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crR=(*bufcr-128)*KcrR;
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crG=(*(bufcr++)-128)*KcrG;
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cbG=(*bufcb-128)*KcbG;
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cbB=(*(bufcb++)-128)*KcbB;
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y=(bufy[j]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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bufoute++;
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y=(bufy[j+1]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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bufoute++;
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y=(bufy[j+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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bufouto++;
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y=(bufy[j+1+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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bufouto++;
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}
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bufoute+=oskip;
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bufouto+=oskip;
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bufy+=yskip<<1;
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}
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}
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static void RTjpeg_yuvrgb24(__u8 *buf, __u8 *rgb, int stride)
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{
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int tmp;
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int i, j;
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__s32 y, crR, crG, cbG, cbB;
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__u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
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int oskip, yskip;
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if(stride==0)
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oskip=RTjpeg_width*3;
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else
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oskip=2*stride - RTjpeg_width*3;
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yskip=RTjpeg_width;
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bufcb=&buf[RTjpeg_width*RTjpeg_height];
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bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
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bufy=&buf[0];
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bufoute=rgb;
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bufouto=rgb+RTjpeg_width*3;
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for(i=0; i<(RTjpeg_height>>1); i++)
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{
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for(j=0; j<RTjpeg_width; j+=2)
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{
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crR=(*bufcr-128)*KcrR;
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crG=(*(bufcr++)-128)*KcrG;
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cbG=(*bufcb-128)*KcbG;
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cbB=(*(bufcb++)-128)*KcbB;
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y=(bufy[j]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+1]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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y=(bufy[j+1+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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*(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
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}
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bufoute+=oskip;
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bufouto+=oskip;
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bufy+=yskip<<1;
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}
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}
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static void RTjpeg_yuvrgb16(__u8 *buf, __u8 *rgb, int stride)
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{
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int tmp;
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int i, j;
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__s32 y, crR, crG, cbG, cbB;
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__u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
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int oskip, yskip;
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unsigned char r, g, b;
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if(stride==0)
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oskip=RTjpeg_width*2;
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else
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oskip=2*stride-RTjpeg_width*2;
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yskip=RTjpeg_width;
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bufcb=&buf[RTjpeg_width*RTjpeg_height];
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bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
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bufy=&buf[0];
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bufoute=rgb;
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bufouto=rgb+RTjpeg_width*2;
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for(i=0; i<(RTjpeg_height>>1); i++)
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{
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for(j=0; j<RTjpeg_width; j+=2)
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{
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crR=(*bufcr-128)*KcrR;
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crG=(*(bufcr++)-128)*KcrG;
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cbG=(*bufcb-128)*KcbG;
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cbB=(*(bufcb++)-128)*KcbB;
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y=(bufy[j]-16)*Ky;
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tmp=(y+cbB)>>16;
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b=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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g=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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r=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(int)((int)b >> 3);
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tmp|=(int)(((int)g >> 2) << 5);
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tmp|=(int)(((int)r >> 3) << 11);
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*(bufoute++)=tmp&0xff;
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*(bufoute++)=tmp>>8;
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y=(bufy[j+1]-16)*Ky;
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tmp=(y+cbB)>>16;
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b=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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g=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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r=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(int)((int)b >> 3);
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tmp|=(int)(((int)g >> 2) << 5);
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tmp|=(int)(((int)r >> 3) << 11);
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*(bufoute++)=tmp&0xff;
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*(bufoute++)=tmp>>8;
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y=(bufy[j+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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b=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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g=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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r=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(int)((int)b >> 3);
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tmp|=(int)(((int)g >> 2) << 5);
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tmp|=(int)(((int)r >> 3) << 11);
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*(bufouto++)=tmp&0xff;
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*(bufouto++)=tmp>>8;
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y=(bufy[j+1+yskip]-16)*Ky;
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tmp=(y+cbB)>>16;
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b=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y-crG-cbG)>>16;
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g=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(y+crR)>>16;
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r=(tmp>255)?255:((tmp<0)?0:tmp);
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tmp=(int)((int)b >> 3);
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tmp|=(int)(((int)g >> 2) << 5);
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tmp|=(int)(((int)r >> 3) << 11);
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*(bufouto++)=tmp&0xff;
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*(bufouto++)=tmp>>8;
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}
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bufoute+=oskip;
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bufouto+=oskip;
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bufy+=yskip<<1;
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}
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}
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/* fix stride */
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static void RTjpeg_yuvrgb8(__u8 *buf, __u8 *rgb, int stride)
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{
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memcpy(rgb, buf, RTjpeg_width*RTjpeg_height);
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}
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