| /* |
| * 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 <linux/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: |
| 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_M: |
| v4l2_pixel_format = V4L2_PIX_FMT_YVU420M; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P_M: |
| v4l2_pixel_format = V4L2_PIX_FMT_YUV420M; |
| break; |
| |
| case HAL_PIXEL_FORMAT_YV12: |
| v4l2_pixel_format = V4L2_PIX_FMT_YVU420; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P: |
| v4l2_pixel_format = V4L2_PIX_FMT_YUV420; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN: |
| v4l2_pixel_format = V4L2_PIX_FMT_YUV420N; |
| break; |
| |
| case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV16; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12N; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_PRIV: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_S10B: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12M; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_S10B: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12N_10B; |
| break; |
| |
| case HAL_PIXEL_FORMAT_YCbCr_422_I: |
| v4l2_pixel_format = V4L2_PIX_FMT_YUYV; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_CbYCrY_422_I: |
| v4l2_pixel_format = V4L2_PIX_FMT_UYVY; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_SP: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV61; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_FULL: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV21M; |
| break; |
| |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV21; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_TILED: |
| #ifdef USES_FIMC |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12MT; |
| #else |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12MT_16X16; |
| #endif |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_TILED: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12NT; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I: |
| v4l2_pixel_format = V4L2_PIX_FMT_YVYU; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_CrYCbY_422_I: |
| v4l2_pixel_format = V4L2_PIX_FMT_VYUY; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_P010_M: |
| v4l2_pixel_format = V4L2_PIX_FMT_NV12M_P010; |
| 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: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P; |
| break; |
| |
| case V4L2_PIX_FMT_YUV420N: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN; |
| break; |
| |
| case V4L2_PIX_FMT_YUV420M: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P_M; |
| break; |
| |
| case V4L2_PIX_FMT_YVU420: |
| hal_pixel_format = HAL_PIXEL_FORMAT_YV12; |
| break; |
| |
| case V4L2_PIX_FMT_YVU420M: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YV12_M; |
| break; |
| |
| case V4L2_PIX_FMT_NV16: |
| hal_pixel_format = HAL_PIXEL_FORMAT_YCbCr_422_SP; |
| break; |
| |
| case V4L2_PIX_FMT_NV12: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP; |
| break; |
| |
| case V4L2_PIX_FMT_NV12N: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN; |
| break; |
| |
| case V4L2_PIX_FMT_NV12M: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M; |
| break; |
| |
| case V4L2_PIX_FMT_NV21M: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M; |
| break; |
| |
| case V4L2_PIX_FMT_YUYV: |
| hal_pixel_format = HAL_PIXEL_FORMAT_YCbCr_422_I; |
| break; |
| |
| case V4L2_PIX_FMT_UYVY: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_CbYCrY_422_I; |
| break; |
| |
| case V4L2_PIX_FMT_NV21: |
| hal_pixel_format = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
| break; |
| |
| case V4L2_PIX_FMT_NV12MT: |
| case V4L2_PIX_FMT_NV12MT_16X16: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_TILED; |
| break; |
| |
| case V4L2_PIX_FMT_NV12NT: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_TILED; |
| break; |
| |
| case V4L2_PIX_FMT_NV61: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_SP; |
| break; |
| |
| case V4L2_PIX_FMT_YVYU: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I; |
| break; |
| |
| case V4L2_PIX_FMT_VYUY: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_CrYCbY_422_I; |
| break; |
| |
| case V4L2_PIX_FMT_NV12N_10B: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_S10B; |
| break; |
| |
| case V4L2_PIX_FMT_NV12M_P010: |
| hal_pixel_format = HAL_PIXEL_FORMAT_EXYNOS_YCbCr_P010_M; |
| 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_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P_M: |
| return 3; |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_PRIV: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_S10B: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_S10B: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_P010_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_FULL: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_TILED: |
| return 2; |
| break; |
| case HAL_PIXEL_FORMAT_YV12: |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| case HAL_PIXEL_FORMAT_YCbCr_422_I: |
| case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_CbYCrY_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_CrYCbY_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_SP: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_TILED: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN: |
| 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: |
| frame_size = GET_32BPP_FRAME_SIZE(width, height); |
| break; |
| |
| // 12bpp |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_P: |
| case HAL_PIXEL_FORMAT_YV12: |
| size = ALIGN(width, 16) * height; |
| frame_size = size + ALIGN(width / 2, 16) * height; |
| break; |
| |
| |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP: |
| frame_size = width * height * 3 / 2; |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_TILED: |
| frame_size = (ALIGN_UP(width, 16) * ALIGN_UP(height, 16) + 256) + |
| (ALIGN_UP((ALIGN_UP(width, 16) * (ALIGN_UP(height, 16) / 2) + 256), 16)); |
| break; |
| |
| case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_PN: |
| frame_size = (ALIGN_UP(width, 16) * ALIGN_UP(height, 16) + 256) + |
| 2 * (ALIGN_UP((ALIGN_UP(width / 2, 16) * (ALIGN_UP(height, 16) / 2) + 256), 16)); |
| break; |
| |
| // 16bpp |
| case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| case HAL_PIXEL_FORMAT_YCbCr_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_CbYCrY_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_SP: |
| case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_422_I: |
| case HAL_PIXEL_FORMAT_EXYNOS_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 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: |
| case V4L2_PIX_FMT_NV21: |
| case V4L2_PIX_FMT_NV12N: |
| case V4L2_PIX_FMT_NV12NT: |
| case V4L2_PIX_FMT_YUV420: |
| case V4L2_PIX_FMT_YVU420: |
| case V4L2_PIX_FMT_YUV420N: |
| *bpp = 12; |
| *planes = 1; |
| break; |
| |
| case V4L2_PIX_FMT_NV12M: |
| case V4L2_PIX_FMT_NV21M: |
| case V4L2_PIX_FMT_NV12MT: |
| case V4L2_PIX_FMT_NV12MT_16X16: |
| *bpp = 12; |
| *planes = 2; |
| break; |
| |
| 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: |
| case V4L2_PIX_FMT_NV16: |
| case V4L2_PIX_FMT_NV61: |
| *bpp = 16; |
| *planes = 1; |
| break; |
| break; |
| default: |
| return -1; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| 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; |
| } |
| |
| 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 |
