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author | Ramiro Polla <ramiro.polla@gmail.com> | 2009-03-26 01:30:10 +0000 |
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committer | Ramiro Polla <ramiro.polla@gmail.com> | 2009-03-26 01:30:10 +0000 |
commit | befa8e665c460244ba523131e6c22b19ab269e77 (patch) | |
tree | 9a51f7b45c2386a9022bdfbe17c300df49d8fd54 /libswscale/mlib | |
parent | b2cfd7e360189d6f7eab23200c306ed467148423 (diff) | |
download | ffmpeg-streaming-befa8e665c460244ba523131e6c22b19ab269e77.zip ffmpeg-streaming-befa8e665c460244ba523131e6c22b19ab269e77.tar.gz |
Move yuv2rgb code to subdirs.
Originally committed as revision 29063 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/mlib')
-rw-r--r-- | libswscale/mlib/yuv2rgb_mlib.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/libswscale/mlib/yuv2rgb_mlib.c b/libswscale/mlib/yuv2rgb_mlib.c new file mode 100644 index 0000000..a4bdd19 --- /dev/null +++ b/libswscale/mlib/yuv2rgb_mlib.c @@ -0,0 +1,85 @@ +/* + * software YUV to RGB converter using mediaLib + * + * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at> + * + * This file is part of FFmpeg. + * + * 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. + * + * 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. + * + * 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> +#include <mlib_status.h> +#include <mlib_sys.h> +#include <mlib_video.h> +#include <inttypes.h> +#include <stdlib.h> +#include <assert.h> + +#include "libswscale/swscale.h" + +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; + } + + 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]); + return srcSliceH; +} + +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; + } + + 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]); + return srcSliceH; +} + +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; + } + + 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]); + return srcSliceH; +} + + +SwsFunc ff_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; + } +} + |