diff options
Diffstat (limited to 'contrib/ffmpeg/libswscale/yuv2rgb_mlib.c')
| -rw-r--r-- | contrib/ffmpeg/libswscale/yuv2rgb_mlib.c | 88 |
1 files changed, 43 insertions, 45 deletions
diff --git a/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c b/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c index c99e019cd..ad271410f 100644 --- a/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c +++ b/contrib/ffmpeg/libswscale/yuv2rgb_mlib.c @@ -1,24 +1,22 @@ -/* - * yuv2rgb_mlib.c, Software YUV to RGB coverter using mediaLib +/* + * yuv2rgb_mlib.c, Software YUV to RGB converter using mediaLib + * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at> * - * Copyright (C) 2000, Håkan Hjort <d95hjort@dtek.chalmers.se> - * All Rights Reserved. + * This file is part of FFmpeg. * - * This file is part of mpeg2dec, a free MPEG-2 video decoder + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. * - * mpeg2dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * mpeg2dec is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mpeg2dec; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <mlib_types.h> @@ -31,56 +29,56 @@ #include "swscale.h" -static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ +static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ if(c->srcFormat == PIX_FMT_YUV422P){ - srcStride[1] *= 2; - srcStride[2] *= 2; + srcStride[1] *= 2; + srcStride[2] *= 2; } - + assert(srcStride[1] == srcStride[2]); - + mlib_VideoColorYUV2ARGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW, - srcSliceH, dstStride[0], srcStride[0], srcStride[1]); + srcSliceH, dstStride[0], srcStride[0], srcStride[1]); return srcSliceH; } -static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ +static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ if(c->srcFormat == PIX_FMT_YUV422P){ - srcStride[1] *= 2; - srcStride[2] *= 2; + srcStride[1] *= 2; + srcStride[2] *= 2; } - + assert(srcStride[1] == srcStride[2]); - + mlib_VideoColorYUV2ABGR420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW, - srcSliceH, dstStride[0], srcStride[0], srcStride[1]); + srcSliceH, dstStride[0], srcStride[0], srcStride[1]); return srcSliceH; } -static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ +static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ if(c->srcFormat == PIX_FMT_YUV422P){ - srcStride[1] *= 2; - srcStride[2] *= 2; + srcStride[1] *= 2; + srcStride[2] *= 2; } - + assert(srcStride[1] == srcStride[2]); - + mlib_VideoColorYUV2RGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW, - srcSliceH, dstStride[0], srcStride[0], srcStride[1]); + srcSliceH, dstStride[0], srcStride[0], srcStride[1]); return srcSliceH; } -SwsFunc yuv2rgb_init_mlib(SwsContext *c) +SwsFunc yuv2rgb_init_mlib(SwsContext *c) { - switch(c->dstFormat){ - case PIX_FMT_RGB24: return mlib_YUV2RGB420_24; - case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32; - case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32; - default: return NULL; - } + switch(c->dstFormat){ + case PIX_FMT_RGB24: return mlib_YUV2RGB420_24; + case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32; + case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32; + default: return NULL; + } } |