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/*
* Copyright@ Samsung Electronics Co. LTD
*
* 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.
*/
#ifndef _EXYNOS_FORMAT_H_
#define _EXYNOS_FORMAT_H_
#ifdef __cplusplus
extern "C" {
#endif
enum {
HAL_PIXEL_FORMAT_YCbCr_422_P = 0x100,
HAL_PIXEL_FORMAT_YCbCr_420_P = 0x101,
HAL_PIXEL_FORMAT_YCbCr_420_I = 0x102,
HAL_PIXEL_FORMAT_CbYCrY_422_I = 0x103,
HAL_PIXEL_FORMAT_CbYCrY_420_I = 0x104,
HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x105,
HAL_PIXEL_FORMAT_YCrCb_422_SP = 0x106,
HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x107,
HAL_PIXEL_FORMAT_CUSTOM_ARGB_8888 = 0x108,
// support custom format for zero copy
HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP = 0x110,
HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP = 0x111,
HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED = 0x112,
HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP = 0x113,
HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP = 0x114,
HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I = 0x115,
HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I = 0x116,
HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I = 0x117,
HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I = 0x118,
HAL_PIXEL_FORMAT_CUSTOM_CbYCr_422_I = 0x11B,
HAL_PIXEL_FORMAT_EXYNOS_YV12 = 0x11C,
HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP = 0x11D,
HAL_PIXEL_FORMAT_CUSTOM_MAX
};
// Gamut (colorspace range)
enum {
HAL_PIXEL_GAMUT_DEFAULT = 0,
// Values range 0-255
HAL_PIXEL_GAMUT_WIDE_8,
// Values range 16-235
HAL_PIXEL_GAMUT_NARROW_8
};
// Chromaticities (colorspace parameters)
enum {
HAL_PIXEL_CHROMA_DEFAULT = 0,
// BT.601 "Standard Definition" color space
HAL_PIXEL_CHROMA_BT601_8,
// BT.709 "High Definition" color space
HAL_PIXEL_CHROMA_BT709_8
};
struct ADDRS {
unsigned int addr_y;
unsigned int addr_cbcr;
unsigned int buf_idx;
unsigned int reserved;
};
/* 12 Y/CbCr 4:2:0 64x32 macroblocks */
#define V4L2_PIX_FMT_NV12T v4l2_fourcc('T', 'V', '1', '2')
#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define ALIGN_TO_32B(x) ((((x) + (1 << 5) - 1) >> 5) << 5)
#define ALIGN_TO_128B(x) ((((x) + (1 << 7) - 1) >> 7) << 7)
#define ALIGN_TO_8KB(x) ((((x) + (1 << 13) - 1) >> 13) << 13)
#define GET_32BPP_FRAME_SIZE(w, h) (((w) * (h)) << 2)
#define GET_24BPP_FRAME_SIZE(w, h) (((w) * (h)) * 3)
#define GET_16BPP_FRAME_SIZE(w, h) (((w) * (h)) << 1)
/*
* Convert hal_pixel_format to v4l2_pixel_format.
*
* @param hal_pixel_format
* hal_pixel_format[in]
*
* @return
* v4l2_pixel_format
*/
int HAL_PIXEL_FORMAT_2_V4L2_PIX(
int hal_pixel_format);
/*
* Convert v4l2_pixel_format to hal_pixel_format.
*
* @param v4l2_pixel_format
* v4l2_pixel_format[in]
*
* @return
* hal_pixel_format
*/
int V4L2_PIX_2_HAL_PIXEL_FORMAT(
int v4l2_pixel_format);
/*
* Get frame_size of hal_pixel_format.
*
* @param hal_pixel_format
* hal_pixel_format[in]
*
* @param width
* width[in]
*
* @param height
* height[in]
*
* @return
* frame_size
*/
unsigned int FRAME_SIZE(
int hal_pixel_format,
int width,
int height);
int PLANAR_FRAME_SIZE(
int hal_pixel_format,
int width,
int height,
unsigned int *luma_size,
unsigned int *chroma_size);
int NUM_PLANES(int hal_pixel_format);
/*
* Get bpp and plane of v4l2_pixel_format.
*
* @param v4l2_pixel_format
* v4l2_pixel_format[in]
*
* @param bpp
* address of bpp[out]
*
* @param planes
* address of planes[out]
*
* @return
* error code
*/
int V4L2_PIX_2_YUV_INFO(
unsigned int v4l2_pixel_format,
unsigned int *bpp,
unsigned int *planes);
/*
* Get bpp of v4l2_pixel_format.
*
* @param v4l2_pixel_format
* v4l2_pixel_format[in]
*
* @return
* bpp
*/
unsigned int get_yuv_bpp(
unsigned int v4l2_pixel_format);
/*
* Get plane of v4l2_pixel_format.
*
* @param v4l2_pixel_format
* v4l2_pixel_format[in]
*
* @return
* num of plane
*/
unsigned int get_yuv_planes(
unsigned int v4l2_pixel_format);
#ifdef __cplusplus
}
#endif
#endif
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