/*
* 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 exynos5_format_v4l2.c
* 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 : Hyeonmyeong Choi( hyeon.choi@samsung.com)
* Add V4L2_PIX_FMT_YVU420M
*
* - 2012/03/06 : shinwon lee(shinwon.lee@samsung.com)
* Merge to libexynosutils
*
*/
#ifndef __EXYNOS5_FORMAT_V4L2_H__
#define __EXYNOS5_FORMAT_V4L2_H__
//---------------------------------------------------------//
// Include
//---------------------------------------------------------//
#include <hardware/hardware.h>
#include "exynos_format.h"
#include "s5p_fimc_v4l2.h"
#include <utils/Log.h>
#include <linux/videodev2.h>
#include "videodev2_exynos_media.h"
int HAL_PIXEL_FORMAT_2_V4L2_PIX(
int hal_pixel_format)
{
int v4l2_pixel_format = -1;
switch (hal_pixel_format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_CUSTOM_ARGB_8888:
v4l2_pixel_format = V4L2_PIX_FMT_RGB32;
break;
case HAL_PIXEL_FORMAT_RGB_888:
v4l2_pixel_format = V4L2_PIX_FMT_RGB24;
break;
case HAL_PIXEL_FORMAT_RGB_565:
v4l2_pixel_format = V4L2_PIX_FMT_RGB565;
break;
case HAL_PIXEL_FORMAT_BGRA_8888:
v4l2_pixel_format = V4L2_PIX_FMT_BGR32;
break;
case HAL_PIXEL_FORMAT_EXYNOS_YV12:
v4l2_pixel_format = V4L2_PIX_FMT_YVU420M;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_P:
v4l2_pixel_format = V4L2_PIX_FMT_YUV420M;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP:
v4l2_pixel_format = V4L2_PIX_FMT_NV61;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
v4l2_pixel_format = V4L2_PIX_FMT_NV12M;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I:
v4l2_pixel_format = V4L2_PIX_FMT_YUYV;
break;
case HAL_PIXEL_FORMAT_YCbCr_422_P:
v4l2_pixel_format = V4L2_PIX_FMT_YUV422P;
break;
case HAL_PIXEL_FORMAT_CbYCrY_422_I:
case HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I:
v4l2_pixel_format = V4L2_PIX_FMT_UYVY;
break;
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP:
v4l2_pixel_format = V4L2_PIX_FMT_NV16;
break;
case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
v4l2_pixel_format = V4L2_PIX_FMT_NV21M;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
v4l2_pixel_format = V4L2_PIX_FMT_NV12MT_16X16;
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
v4l2_pixel_format = V4L2_PIX_FMT_NV12MT_16X16;
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I:
v4l2_pixel_format = V4L2_PIX_FMT_YVYU;
break;
case HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I:
v4l2_pixel_format = V4L2_PIX_FMT_VYUY;
break;
default:
ALOGE("%s::unmatched HAL_PIXEL_FORMAT color_space(0x%x)\n",
__func__, hal_pixel_format);
break;
}
return v4l2_pixel_format;
}
int V4L2_PIX_2_HAL_PIXEL_FORMAT(
int v4l2_pixel_format)
{
int hal_pixel_format = -1;
switch (v4l2_pixel_format) {
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_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_EXYNOS_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_YCbCr_420_SP;
break;
case V4L2_PIX_FMT_NV12M:
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_16X16:
hal_pixel_format = HAL_PIXEL_FORMAT_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_pixel_format);
break;
}
return hal_pixel_format;
}
int NUM_PLANES(int hal_pixel_format)
{
switch(hal_pixel_format) {
case HAL_PIXEL_FORMAT_EXYNOS_YV12:
case HAL_PIXEL_FORMAT_YCbCr_420_P:
return 3;
case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
return 2;
break;
case HAL_PIXEL_FORMAT_YCbCr_420_I:
case HAL_PIXEL_FORMAT_CbYCrY_420_I:
return 1;
default:
return 1;
}
}
unsigned int FRAME_SIZE(
int hal_pixel_format,
int width,
int height)
{
unsigned int frame_size = 0;
unsigned int size = 0;
switch (hal_pixel_format) {
// 16bpp
case HAL_PIXEL_FORMAT_RGB_565:
frame_size = GET_16BPP_FRAME_SIZE(width, height);
break;
// 24bpp
case HAL_PIXEL_FORMAT_RGB_888:
frame_size = GET_24BPP_FRAME_SIZE(width, height);
break;
// 32bpp
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_CUSTOM_ARGB_8888:
frame_size = GET_32BPP_FRAME_SIZE(width, height);
break;
// 12bpp
case HAL_PIXEL_FORMAT_EXYNOS_YV12:
case HAL_PIXEL_FORMAT_YCbCr_420_P:
case HAL_PIXEL_FORMAT_YCbCr_420_I:
case HAL_PIXEL_FORMAT_CbYCrY_420_I:
size = ALIGN(width, 16) * ALIGN(height, 16);
frame_size = size + 2 * ALIGN(width >> 1, 8) * ALIGN(height >> 1, 8);
break;
case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
size = ALIGN(ALIGN(width, 16) * ALIGN(height, 16), 2048);
frame_size = size + ALIGN(ALIGN(width, 16) * ALIGN(height >> 1, 8), 2048);
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
frame_size = ALIGN_TO_8KB(ALIGN_TO_128B(width) * ALIGN_TO_32B(height))
+ ALIGN_TO_8KB(ALIGN_TO_128B(width) * ALIGN_TO_32B(height >> 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(width, height);
break;
default:
ALOGD("%s::no matching source colorformat(0x%x), width(%d), h(%d) fail\n",
__func__, hal_pixel_format, width, height);
break;
}
return frame_size;
}
int PLANAR_FRAME_SIZE(int hal_pixel_format, int width, int height,
unsigned int *luma_size, unsigned int *chroma_size)
{
unsigned int size = 0;
switch(hal_pixel_format) {
case HAL_PIXEL_FORMAT_EXYNOS_YV12:
case HAL_PIXEL_FORMAT_YCbCr_420_P:
size = width * height;
*luma_size = size;
*chroma_size = size >> 2;
case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP:
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 = width * height;
*luma_size = size;
*chroma_size = (size >> 2) << 1;
break;
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
*luma_size = ALIGN_TO_8KB(ALIGN_TO_128B(width) * ALIGN_TO_32B(height));
*chroma_size = ALIGN_TO_8KB(ALIGN_TO_128B(width) *
ALIGN_TO_32B(height >> 1));
break;
default:
*luma_size = FRAME_SIZE(hal_pixel_format, width, height);
}
return 0;
}
int V4L2_PIX_2_YUV_INFO(unsigned int v4l2_pixel_format, unsigned int * bpp, unsigned int * planes)
{
switch (v4l2_pixel_format) {
case V4L2_PIX_FMT_NV12:
*bpp = 12;
*planes = 1;
break;
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV21X:
case V4L2_PIX_FMT_NV12M:
case V4L2_PIX_FMT_NV21M:
case V4L2_PIX_FMT_NV12MT_16X16:
*bpp = 12;
*planes = 2;
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
case V4L2_PIX_FMT_YVU420M:
*bpp = 12;
*planes = 3;
break;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_YVYU:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_VYUY:
*bpp = 16;
*planes = 1;
break;
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
case V4L2_PIX_FMT_NV16X:
case V4L2_PIX_FMT_NV61X:
*bpp = 16;
*planes = 2;
break;
case V4L2_PIX_FMT_YUV422P:
*bpp = 16;
*planes = 3;
break;
default:
return -1;
break;
}
return 0;
}
unsigned int get_yuv_bpp(unsigned int v4l2_pixel_format)
{
unsigned int bpp, planes;
if (V4L2_PIX_2_YUV_INFO(v4l2_pixel_format, &bpp, &planes) < 0)
bpp = -1;
return bpp;
}
unsigned int get_yuv_planes(unsigned int v4l2_pixel_format)
{
unsigned int bpp, planes;
if (V4L2_PIX_2_YUV_INFO(v4l2_pixel_format, &bpp, &planes) < 0)
planes = -1;
return planes;
}
#endif