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hardware_samsung/exynos4/hal/include/sec_utils_v4l2.h

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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.
*/
/*
* file sec_utils_v4l2.h
* brief header file for sec_utils_v4l2.h
* author Sangwoo, Park(sw5771.park@samsung.com)
* date 2011/06/02
*
* Revision History:
* - 2010/06/03 : Sangwoo, Park(sw5771.park@samsung.com)
* Initial version
*
* - 2011/12/07 : Jeonghee, Kim(jhhhh.kim@samsung.com)
* use V4L2_PIX_FMT_NV12M as HAL_PIXEL_FORMAT_YCbCr_420_SP, HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP
*
* - 2011/12/07 : Hyeonmyeong Choi( hyeon.choi@samsung.com)
* Add V4L2_PIX_FMT_YVU420M
*
*/
#ifndef __SAMSUNG_SYSLSI_SEC_COMMON_H__
#define __SAMSUNG_SYSLSI_SEC_COMMON_H__
//---------------------------------------------------------//
// Include
//---------------------------------------------------------//
#include <hardware/hardware.h>
#include "sec_format.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "videodev2.h"
#ifdef __cplusplus
}
#endif
//---------------------------------------------------------//
// Common structure //
//---------------------------------------------------------//
struct ADDRS {
unsigned int addr_y;
unsigned int addr_cbcr;
unsigned int buf_idx;
unsigned int reserved;
};
//---------------------------------------------------------//
// Common function //
//---------------------------------------------------------//
inline int HAL_PIXEL_FORMAT_2_V4L2_PIX(int HAL_PIXEL_FORMAT)
{
int V4L2_PIX = -1;
switch (HAL_PIXEL_FORMAT) {
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
V4L2_PIX = V4L2_PIX_FMT_RGB32;
break;
case HAL_PIXEL_FORMAT_RGB_888:
V4L2_PIX = V4L2_PIX_FMT_RGB24;
break;
case HAL_PIXEL_FORMAT_RGB_565:
V4L2_PIX = V4L2_PIX_FMT_RGB565;
break;
case HAL_PIXEL_FORMAT_BGRA_8888:
#if defined(BOARD_USE_V4L2)
V4L2_PIX = V4L2_PIX_FMT_BGR32;
#else
V4L2_PIX = V4L2_PIX_FMT_RGB32;
#endif
break;
case HAL_PIXEL_FORMAT_RGBA_5551:
V4L2_PIX = V4L2_PIX_FMT_RGB555X;
break;
case HAL_PIXEL_FORMAT_RGBA_4444:
V4L2_PIX = V4L2_PIX_FMT_RGB444;
break;
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_YCbCr_420_P:
V4L2_PIX = V4L2_PIX_FMT_YUV420M;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP:
V4L2_PIX = V4L2_PIX_FMT_NV61;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
V4L2_PIX = V4L2_PIX_FMT_NV12M;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I:
V4L2_PIX = V4L2_PIX_FMT_YUYV;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_P:
V4L2_PIX = V4L2_PIX_FMT_YUV422P;
break;
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I:
V4L2_PIX = V4L2_PIX_FMT_UYVY;
break;
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP:
V4L2_PIX = V4L2_PIX_FMT_NV16;
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
V4L2_PIX = V4L2_PIX_FMT_NV21;
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
V4L2_PIX = V4L2_PIX_FMT_NV12MT;
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I:
V4L2_PIX = V4L2_PIX_FMT_YVYU;
break;
case HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I:
V4L2_PIX = V4L2_PIX_FMT_VYUY;
break;
default:
ALOGE("%s::unmatched HAL_PIXEL_FORMAT color_space(0x%x)\n",
__func__, HAL_PIXEL_FORMAT);
break;
}
return V4L2_PIX;
}
inline int V4L2_PIX_2_HAL_PIXEL_FORMAT(int V4L2_PIX)
{
int HAL_PIXEL_FORMAT = -1;
switch (V4L2_PIX) {
case V4L2_PIX_FMT_RGB32:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_RGBA_8888;
break;
case V4L2_PIX_FMT_RGB24:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_RGB_888;
break;
case V4L2_PIX_FMT_RGB565:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_RGB_565;
break;
case V4L2_PIX_FMT_BGR32:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_BGRA_8888;
break;
case V4L2_PIX_FMT_RGB555X:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_RGBA_5551;
break;
case V4L2_PIX_FMT_RGB444:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_RGBA_4444;
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_YCbCr_420_P;
break;
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_YVU420M:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_YV12;
break;
case V4L2_PIX_FMT_NV16:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP;
break;
case V4L2_PIX_FMT_NV12:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP;
break;
case V4L2_PIX_FMT_YUYV:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I;
break;
case V4L2_PIX_FMT_YUV422P:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_YCbCr_422_P;
break;
case V4L2_PIX_FMT_UYVY:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I;
break;
case V4L2_PIX_FMT_NV21:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP;
break;
case V4L2_PIX_FMT_NV12MT:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED;
break;
case V4L2_PIX_FMT_NV61:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP;
break;
case V4L2_PIX_FMT_YVYU:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I;
break;
case V4L2_PIX_FMT_VYUY:
HAL_PIXEL_FORMAT = HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I;
break;
default:
ALOGE("%s::unmatched V4L2_PIX color_space(%d)\n",
__func__, V4L2_PIX);
break;
}
return HAL_PIXEL_FORMAT;
}
#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 ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#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)
inline unsigned int FRAME_SIZE(int HAL_PIXEL_FORMAT, int w, int h)
{
unsigned int frame_size = 0;
unsigned int size = 0;
switch (HAL_PIXEL_FORMAT) {
// 16bpp
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
frame_size = GET_16BPP_FRAME_SIZE(w, h);
break;
// 24bpp
case HAL_PIXEL_FORMAT_RGB_888:
frame_size = GET_24BPP_FRAME_SIZE(w, h);
break;
// 32bpp
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
frame_size = GET_32BPP_FRAME_SIZE(w, h);
break;
// 12bpp
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_P:
case HAL_PIXEL_FORMAT_YCbCr_420_I:
case HAL_PIXEL_FORMAT_CbYCrY_420_I:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
size = w * h;
frame_size = size + ((size >> 2) << 1);
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
frame_size = ALIGN_TO_8KB(ALIGN_TO_128B(w) * ALIGN_TO_32B(h))
+ ALIGN_TO_8KB(ALIGN_TO_128B(w) * ALIGN_TO_32B(h >> 1));
break;
// 16bpp
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_YCbCr_422_P:
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I:
frame_size = GET_16BPP_FRAME_SIZE(w, h);
break;
default:
ALOGD("%s::no matching source colorformat(0x%x), w(%d), h(%d) fail\n",
__func__, HAL_PIXEL_FORMAT, w, h);
break;
}
return frame_size;
}
#endif //__SAMSUNG_SYSLSI_SEC_COMMON_H__