2 * yuv2rgb_mlib.c, Software YUV to RGB coverter using mediaLib
4 * Copyright (C) 2000, HÃ¥kan Hjort <d95hjort@dtek.chalmers.se>
7 * This file is part of mpeg2dec, a free MPEG-2 video decoder
9 * mpeg2dec is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
14 * mpeg2dec is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with GNU Make; see the file COPYING. If not, write to
21 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <mlib_types.h>
26 #include <mlib_status.h>
28 #include <mlib_video.h>
33 #include "../libvo/img_format.h" //FIXME try to reduce dependency of such stuff
36 static int mlib_YUV2ARGB420_32(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
37 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
38 if(c
->srcFormat
== IMGFMT_422P
){
43 assert(srcStride
[1] == srcStride
[2]);
45 mlib_VideoColorYUV2ARGB420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
46 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
50 static int mlib_YUV2ABGR420_32(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
51 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
52 if(c
->srcFormat
== IMGFMT_422P
){
57 assert(srcStride
[1] == srcStride
[2]);
59 mlib_VideoColorYUV2ABGR420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
60 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
64 static int mlib_YUV2RGB420_24(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
65 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
66 if(c
->srcFormat
== IMGFMT_422P
){
71 assert(srcStride
[1] == srcStride
[2]);
73 mlib_VideoColorYUV2RGB420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
74 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
79 SwsFunc
yuv2rgb_init_mlib(SwsContext
*c
)
82 case IMGFMT_RGB24
: return mlib_YUV2RGB420_24
;
83 case IMGFMT_RGB32
: return mlib_YUV2ARGB420_32
;
84 case IMGFMT_BGR32
: return mlib_YUV2ABGR420_32
;