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