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85 lines
No EOL
2.8 KiB
C
85 lines
No EOL
2.8 KiB
C
#ifndef _BFLB_MJPEG_H
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#define _BFLB_MJPEG_H
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#include "bflb_core.h"
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/** @defgroup MJPEG_FORMAT mjpeg format definition
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* @{
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*/
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#define MJPEG_FORMAT_YUV422_YUYV 0
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#define MJPEG_FORMAT_YUV422_YVYU 1
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#define MJPEG_FORMAT_YUV422_UYVY 2
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#define MJPEG_FORMAT_YUV422_VYUY 3
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#define MJPEG_FORMAT_YUV422SP_NV16 4
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#define MJPEG_FORMAT_YUV422SP_NV61 5
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#define MJPEG_FORMAT_YUV420SP_NV12 6
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#define MJPEG_FORMAT_YUV420SP_NV21 7
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#define MJPEG_FORMAT_GRAY 8
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/**
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* @}
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*/
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/** @defgroup MJPEG_INTSTS mjpeg interrupt status definition
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* @{
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*/
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#define MJPEG_INTSTS_ONE_FRAME (1 << 4)
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/**
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* @}
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*/
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/** @defgroup MJPEG_INTCLR mjpeg interrupt clear definition
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* @{
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*/
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#define MJPEG_INTCLR_ONE_FRAME (1 << 8)
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/**
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* @}
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*/
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#define MJPEG_MAX_FRAME_COUNT 4
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/**
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* @brief MJPEG configuration structure
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*
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* @param format MJPEG format, use @ref MJPEG_FORMAT
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* @param resolution_x MJPEG width, must be a multiple of 8 or a multiple of 16
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* @param resolution_y MJPEG higth, must be a multiple of 8 or a multiple of 16
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* @param input_bufaddr0 MJPEG input buffer address 0 for yy , must be align 16
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* @param input_bufaddr1 MJPEG input buffer address 0 for yy , must be align 16
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* @param output_bufaddr MJPEG output buffer address , must be align 16
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* @param output_bufsize MJPEG output buffer size, must be larger than resolution_x*resolution_y*2*MJPEG_MAX_FRAME_COUNT
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*/
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struct bflb_mjpeg_config_s {
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uint8_t format;
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uint16_t resolution_x;
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uint16_t resolution_y;
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uint32_t input_bufaddr0;
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uint32_t input_bufaddr1;
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uint32_t output_bufaddr;
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uint32_t output_bufsize;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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void bflb_mjpeg_init(struct bflb_device_s *dev, const struct bflb_mjpeg_config_s *config);
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void bflb_mjpeg_start(struct bflb_device_s *dev);
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void bflb_mjpeg_stop(struct bflb_device_s *dev);
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void bflb_mjpeg_sw_run(struct bflb_device_s *dev, uint8_t frame_count);
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void bflb_mjpeg_tcint_mask(struct bflb_device_s *dev, bool mask);
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void bflb_mjpeg_errint_mask(struct bflb_device_s *dev, bool mask);
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uint32_t bflb_mjpeg_get_intstatus(struct bflb_device_s *dev);
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void bflb_mjpeg_int_clear(struct bflb_device_s *dev, uint32_t int_clear);
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uint8_t bflb_mjpeg_get_frame_count(struct bflb_device_s *dev);
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void bflb_mjpeg_pop_one_frame(struct bflb_device_s *dev);
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uint32_t bflb_mjpeg_get_frame_info(struct bflb_device_s *dev, uint8_t **pic);
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void bflb_mjpeg_calculate_quantize_table(uint8_t quality, uint16_t *input_table, uint16_t *output_table);
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void bflb_mjpeg_fill_quantize_table(struct bflb_device_s *dev, uint16_t *input_yy, uint16_t *input_uv);
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void bflb_mjpeg_fill_jpeg_header_tail(struct bflb_device_s *dev, uint8_t *header, uint32_t header_len);
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void bflb_mjpeg_set_yuv420sp_cam_input(struct bflb_device_s *dev, uint8_t yy, uint8_t uv);
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#ifdef __cplusplus
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}
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#endif
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#endif |