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134 lines
6.5 KiB
134 lines
6.5 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*****************************************************************************/
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/* */
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/* File Name : impeg2_format_conv.h */
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/* */
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/* Description : Contains coefficients and constant reqquired for */
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/* converting from rgb and gray color spaces to yuv422i */
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/* color space */
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/* */
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/* List of Functions : None */
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/* */
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/* Issues / Problems : None */
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/* */
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/* Revision History : */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 27 08 2007 Naveen Kumar T Draft */
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/* */
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/*****************************************************************************/
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#ifndef __IMPEG2_FORMAT_CONV_H__
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#define __IMPEG2_FORMAT_CONV_H__
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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#define COEFF_0_Y 66
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#define COEFF_1_Y 129
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#define COEFF_2_Y 25
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#define COEFF_0_U -38
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#define COEFF_1_U -75
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#define COEFF_2_U 112
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#define COEFF_0_V 112
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#define COEFF_1_V -94
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#define COEFF_2_V -18
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#define CONST_RGB_YUV1 4096
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#define CONST_RGB_YUV2 32768
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#define CONST_GRAY_YUV 128
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#define COEF_2_V2_U 0xFFEE0070
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#define COF_2Y_0Y 0X00190042
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#define COF_1U_0U 0XFFB5FFDA
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#define COF_1V_0V 0XFFA20070
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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typedef enum {
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GRAY_SCALE = 0,
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YUV444 = 1,
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YUV420 = 2,
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YUV422H = 3,
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YUV422V = 4,
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YUV411 = 5,
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RGB24 = 6,
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RGB24i = 7
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}input_format_t;
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/*****************************************************************************/
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/* Function Declarations */
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/*****************************************************************************/
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typedef void pf_copy_yuv420p_buf_t(UWORD8 *pu1_src_y,
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UWORD8 *pu1_src_u,
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UWORD8 *pu1_src_v,
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UWORD8 *pu1_dst_y,
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UWORD8 *pu1_dst_u,
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UWORD8 *pu1_dst_v,
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UWORD32 u4_width,
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UWORD32 u4_height,
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UWORD32 u4_src_stride_y,
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UWORD32 u4_src_stride_u,
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UWORD32 u4_src_stride_v,
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UWORD32 u4_dst_stride_y,
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UWORD32 u4_dst_stride_u,
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UWORD32 u4_dst_stride_v);
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typedef void pf_fmt_conv_yuv420p_to_yuv422ile_t(UWORD8 *pu1_y,
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UWORD8 *pu1_u,
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UWORD8 *pu1_v,
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void *pv_yuv422i,
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UWORD32 u4_width,
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UWORD32 u4_height,
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UWORD32 u4_stride_y,
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UWORD32 u4_stride_u,
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UWORD32 u4_stride_v,
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UWORD32 u4_stride_yuv422i);
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typedef void pf_fmt_conv_yuv420p_to_yuv420sp_t(UWORD8 *pu1_y,
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UWORD8 *pu1_u,
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UWORD8 *pu1_v,
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UWORD8 *pu1_dest_y,
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UWORD8 *pu1_dest_uv,
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UWORD32 u2_height,
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UWORD32 u2_width,
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UWORD32 u2_stridey,
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UWORD32 u2_strideu,
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UWORD32 u2_stridev,
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UWORD32 u2_dest_stride_y,
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UWORD32 u2_dest_stride_uv,
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UWORD32 convert_uv_only);
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pf_copy_yuv420p_buf_t impeg2_copy_frm_yuv420p;
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pf_fmt_conv_yuv420p_to_yuv422ile_t impeg2_fmt_conv_yuv420p_to_yuv422ile;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_a9q;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_a9q;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_av8;
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pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_av8;
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#endif /* __IMPEG2_FORMAT_CONV_H__ */
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