kopia lustrzana https://github.com/espressif/esp-idf
57 wiersze
1.8 KiB
C
57 wiersze
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "hal/color_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Enumeration for jpeg output format.
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*/
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typedef enum {
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JPEG_DECODE_OUT_FORMAT_RGB888 = COLOR_TYPE_ID(COLOR_SPACE_RGB, COLOR_PIXEL_RGB888), /*!< output RGB888 format */
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JPEG_DECODE_OUT_FORMAT_RGB565 = COLOR_TYPE_ID(COLOR_SPACE_RGB, COLOR_PIXEL_RGB565), /*!< output RGB565 format */
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JPEG_DECODE_OUT_FORMAT_GRAY = COLOR_TYPE_ID(COLOR_SPACE_GRAY, COLOR_PIXEL_GRAY8), /*!< output the gray picture */
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} jpeg_dec_output_format_t;
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/**
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* @brief Enumeration for YUV and RGB conversion standard
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*/
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typedef enum {
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JPEG_YUV_RGB_CONV_STD_BT601 = COLOR_CONV_STD_RGB_YUV_BT601, /*!< BT601 */
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JPEG_YUV_RGB_CONV_STD_BT709 = COLOR_CONV_STD_RGB_YUV_BT709, /*!< BT709 */
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} jpeg_yuv_rgb_conv_std_t;
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/**
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* @brief Enumeration for jpeg big/small endian output.
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*/
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typedef enum {
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JPEG_DEC_RGB_ELEMENT_ORDER_BGR = COLOR_RGB_ELEMENT_ORDER_BGR, /*!< Output the color component in small endian */
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JPEG_DEC_RGB_ELEMENT_ORDER_RGB = COLOR_RGB_ELEMENT_ORDER_RGB, /*!< Output the color component in big endian */
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} jpeg_dec_rgb_element_order_t;
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/**
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* @brief Enumeration for jpeg decoder alloc buffer direction.
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*/
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typedef enum {
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JPEG_DEC_ALLOC_INPUT_BUFFER = 0, /*!< Alloc the picture input buffer, (compressed format in decoder) */
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JPEG_DEC_ALLOC_OUTPUT_BUFFER = 1, /*!< Alloc the picture output buffer, (decompressed format in decoder) */
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} jpeg_dec_buffer_alloc_direction_t;
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/**
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* @brief Type of jpeg decoder handle
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*/
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typedef struct jpeg_decoder_t *jpeg_decoder_handle_t;
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#ifdef __cplusplus
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}
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#endif
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