diff options
Diffstat (limited to 'camera/smdk4x12_utils.c')
| -rw-r--r-- | camera/smdk4x12_utils.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/camera/smdk4x12_utils.c b/camera/smdk4x12_utils.c deleted file mode 100644 index 90d2167..0000000 --- a/camera/smdk4x12_utils.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (C) 2013 Paul Kocialkowski <contact@paulk.fr> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> -#include <malloc.h> -#include <ctype.h> - -#define LOG_TAG "smdk4x12_utils" -#include <utils/Log.h> - -#include "smdk4x12_camera.h" - -int list_head_insert(struct list_head *list, struct list_head *prev, - struct list_head *next) -{ - if (list == NULL) - return -EINVAL; - - list->prev = prev; - list->next = next; - - if(prev != NULL) - prev->next = list; - if(next != NULL) - next->prev = list; - - return 0; -} - -void list_head_remove(struct list_head *list) -{ - if(list == NULL) - return; - - if(list->next != NULL) - list->next->prev = list->prev; - if(list->prev != NULL) - list->prev->next = list->next; -} - - -int smdk4x12_camera_buffer_length(int width, int height, int format) -{ - float bpp; - int buffer_length; - - switch (format) { - case V4L2_PIX_FMT_RGB32: - bpp = 4.0f; - buffer_length = (int) ((float) width * (float) height * bpp); - break; - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_VYUY: - case V4L2_PIX_FMT_YVYU: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - bpp = 2.0f; - buffer_length = (int) ((float) width * (float) height * bpp); - break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV12T: - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - bpp = 1.5f; - buffer_length = SMDK4x12_CAMERA_ALIGN(width * height); - buffer_length += SMDK4x12_CAMERA_ALIGN(width * height / 2); - break; - case V4L2_PIX_FMT_NV21: - bpp = 1.5f; - buffer_length = (int) ((float) width * (float) height * bpp); - break; - case V4L2_PIX_FMT_JPEG: - case V4L2_PIX_FMT_INTERLEAVED: - default: - buffer_length = -1; - bpp = 0; - break; - } - - return buffer_length; -} - -void smdk4x12_camera_yuv_planes(int width, int height, int format, int address, int *address_y, int *address_cb, int *address_cr) -{ - switch (format) { - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_VYUY: - case V4L2_PIX_FMT_YVYU: - if (address_y != NULL) - *address_y = address; - break; - case V4L2_PIX_FMT_YUV420: - if (address_y != NULL) - *address_y = address; - - address += SMDK4x12_CAMERA_ALIGN(width * height); - - if (address_cb != NULL) - *address_cb = address; - - address += SMDK4x12_CAMERA_ALIGN(width * height / 4); - - if (address_cr != NULL) - *address_cr = address; - break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV12T: - if (address_y != NULL) - *address_y = address; - - address += SMDK4x12_CAMERA_ALIGN(width * height); - - if (address_cb != NULL) - *address_cb = address; - - if (address_cr != NULL) - *address_cr = address; - break; - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - default: - if (address_y != NULL) - *address_y = address; - - address += width * height; - - if (address_cb != NULL) - *address_cb = address; - - if (address_cr != NULL) - *address_cr = address; - break; - } -} - -int smdk4x12_gralloc_format(int format) -{ - switch (format) { - case V4L2_PIX_FMT_NV21: - return HAL_PIXEL_FORMAT_YCrCb_420_SP; - case V4L2_PIX_FMT_YUV420: - return HAL_PIXEL_FORMAT_YV12; - case V4L2_PIX_FMT_RGB565: - return HAL_PIXEL_FORMAT_RGB_565; - case V4L2_PIX_FMT_RGB32: - return HAL_PIXEL_FORMAT_RGBX_8888; - default: - return HAL_PIXEL_FORMAT_YCrCb_420_SP; - } -} |