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172 lines
8.6 KiB
C
172 lines
8.6 KiB
C
/*
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* software RGB to RGB converter
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* pluralize by Software PAL8 to RGB converter
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* Software YUV to YUV converter
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* Software YUV to RGB converter
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* Written by Nick Kurshev.
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* YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef SWSCALE_RGB2RGB_H
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#define SWSCALE_RGB2RGB_H
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#include <inttypes.h>
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#include "libswscale/swscale.h"
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#include "libavutil/avutil.h"
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/* A full collection of RGB to RGB(BGR) converters */
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extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32to16) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32to15) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb15to16) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb15to32) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb16to15) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb16to32) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24to16) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb24to15) (const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
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extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb24to32 (const uint8_t *src, uint8_t *dst, long src_size);
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void rgb32to24 (const uint8_t *src, uint8_t *dst, long src_size);
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void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb16to24 (const uint8_t *src, uint8_t *dst, long src_size);
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void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb15to24 (const uint8_t *src, uint8_t *dst, long src_size);
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void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
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void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
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void bgr8torgb8 (const uint8_t *src, uint8_t *dst, long src_size);
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void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
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void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
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void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
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void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
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#if LIBSWSCALE_VERSION_MAJOR < 1
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/* deprecated, use the public versions in swscale.h */
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attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
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attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
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/* totally deprecated, please fix code that uses this */
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attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
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attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
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#endif
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/**
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* Height should be a multiple of 2 and width should be a multiple of 16.
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* (If this is a problem for anyone then tell me, and I will fix it.)
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* Chrominance data is only taken from every second line, others are ignored.
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* FIXME: Write high quality version.
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*/
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//void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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/**
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* Height should be a multiple of 2 and width should be a multiple of 16.
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* (If this is a problem for anyone then tell me, and I will fix it.)
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*/
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extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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long width, long height,
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long lumStride, long chromStride, long dstStride);
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/**
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* Width should be a multiple of 16.
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*/
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extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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long width, long height,
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long lumStride, long chromStride, long dstStride);
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/**
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* Height should be a multiple of 2 and width should be a multiple of 16.
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* (If this is a problem for anyone then tell me, and I will fix it.)
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*/
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extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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/**
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* Height should be a multiple of 2 and width should be a multiple of 16.
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* (If this is a problem for anyone then tell me, and I will fix it.)
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*/
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extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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long width, long height,
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long lumStride, long chromStride, long dstStride);
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/**
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* Width should be a multiple of 16.
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*/
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extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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long width, long height,
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long lumStride, long chromStride, long dstStride);
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/**
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* Height should be a multiple of 2 and width should be a multiple of 2.
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* (If this is a problem for anyone then tell me, and I will fix it.)
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* Chrominance data is only taken from every second line, others are ignored.
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* FIXME: Write high quality version.
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*/
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extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
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long srcStride, long dstStride);
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extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
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long width, long height, long src1Stride,
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long src2Stride, long dstStride);
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extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
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uint8_t *dst1, uint8_t *dst2,
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long width, long height,
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long srcStride1, long srcStride2,
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long dstStride1, long dstStride2);
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extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
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uint8_t *dst,
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long width, long height,
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long srcStride1, long srcStride2,
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long srcStride3, long dstStride);
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extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
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long width, long height,
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long lumStride, long chromStride, long srcStride);
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void sws_rgb2rgb_init(int flags);
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#endif /* SWSCALE_RGB2RGB_H */
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