2 * yuv2rgb_mlib.c, Software YUV to RGB converter using mediaLib
3 * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <mlib_types.h>
23 #include <mlib_status.h>
25 #include <mlib_video.h>
32 static int mlib_YUV2ARGB420_32(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
33 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
34 if(c
->srcFormat
== PIX_FMT_YUV422P
){
39 assert(srcStride
[1] == srcStride
[2]);
41 mlib_VideoColorYUV2ARGB420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
42 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
46 static int mlib_YUV2ABGR420_32(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
47 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
48 if(c
->srcFormat
== PIX_FMT_YUV422P
){
53 assert(srcStride
[1] == srcStride
[2]);
55 mlib_VideoColorYUV2ABGR420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
56 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
60 static int mlib_YUV2RGB420_24(SwsContext
*c
, uint8_t* src
[], int srcStride
[], int srcSliceY
,
61 int srcSliceH
, uint8_t* dst
[], int dstStride
[]){
62 if(c
->srcFormat
== PIX_FMT_YUV422P
){
67 assert(srcStride
[1] == srcStride
[2]);
69 mlib_VideoColorYUV2RGB420(dst
[0]+srcSliceY
*dstStride
[0], src
[0], src
[1], src
[2], c
->dstW
,
70 srcSliceH
, dstStride
[0], srcStride
[0], srcStride
[1]);
75 SwsFunc
yuv2rgb_init_mlib(SwsContext
*c
)
78 case PIX_FMT_RGB24
: return mlib_YUV2RGB420_24
;
79 case PIX_FMT_BGR32
: return mlib_YUV2ARGB420_32
;
80 case PIX_FMT_RGB32
: return mlib_YUV2ABGR420_32
;