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#ifndef _BFLB_MJPEG_H
#define _BFLB_MJPEG_H
#include "bflb_core.h"
/** @addtogroup LHAL
* @{
*/
/** @addtogroup MJPEG
* @{
*/
/** @defgroup MJPEG_FORMAT mjpeg format definition
* @{
*/
#define MJPEG_FORMAT_YUV422_YUYV 0
#define MJPEG_FORMAT_YUV422_YVYU 1
#define MJPEG_FORMAT_YUV422_UYVY 2
#define MJPEG_FORMAT_YUV422_VYUY 3
#define MJPEG_FORMAT_YUV422SP_NV16 4
#define MJPEG_FORMAT_YUV422SP_NV61 5
#define MJPEG_FORMAT_YUV420SP_NV12 6
#define MJPEG_FORMAT_YUV420SP_NV21 7
#define MJPEG_FORMAT_GRAY 8
/**
* @}
*/
/** @defgroup MJPEG_INTSTS mjpeg interrupt status definition
* @{
*/
#define MJPEG_INTSTS_ONE_FRAME (1 << 4)
/**
* @}
*/
/** @defgroup MJPEG_INTCLR mjpeg interrupt clear definition
* @{
*/
#define MJPEG_INTCLR_ONE_FRAME (1 << 8)
/**
* @}
*/
/** @defgroup MJPEG_CMD mjpeg feature control cmd definition
* @{
*/
#define MJPEG_CMD_SET_INPUTADDR0 0x00
#define MJPEG_CMD_SET_INPUTADDR1 0x01
/**
* @}
*/
#define MJPEG_MAX_FRAME_COUNT 4
/**
* @brief MJPEG configuration structure
*
* @param format MJPEG format, use @ref MJPEG_FORMAT
* @param resolution_x MJPEG width, must be a multiple of 8 or a multiple of 16
* @param resolution_y MJPEG higth, must be a multiple of 8 or a multiple of 16
* @param input_bufaddr0 MJPEG input buffer address 0 for yy , must be align 16
* @param input_bufaddr1 MJPEG input buffer address 0 for yy , must be align 16
* @param output_bufaddr MJPEG output buffer address , must be align 16
* @param output_bufsize MJPEG output buffer size, must be larger than resolution_x*resolution_y*2*MJPEG_MAX_FRAME_COUNT
*/
struct bflb_mjpeg_config_s {
uint8_t format;
uint8_t quality;
uint16_t rows;
uint16_t resolution_x;
uint16_t resolution_y;
uint32_t input_bufaddr0;
uint32_t input_bufaddr1;
uint32_t output_bufaddr;
uint32_t output_bufsize;
uint16_t *input_yy_table;
uint16_t *input_uv_table;
};
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialize mjpeg.
*
* @param [in] dev device handle
* @param [in] config pointer to save mjpeg config
*/
void bflb_mjpeg_init(struct bflb_device_s *dev, const struct bflb_mjpeg_config_s *config);
/**
* @brief Start mjpeg compression with camera.
*
* @param [in] dev device handle
*/
void bflb_mjpeg_start(struct bflb_device_s *dev);
/**
* @brief Stop mjpeg compression with camera.
*
* @param [in] dev device handle
*/
void bflb_mjpeg_stop(struct bflb_device_s *dev);
/**
* @brief Start mjpeg compression without camera.
*
* @param [in] dev device handle
* @param [in] frame_count frame count to compress
*/
void bflb_mjpeg_sw_run(struct bflb_device_s *dev, uint8_t frame_count);
/**
* @brief Start mjpeg kick mode compression without camera.
*
* @param [in] dev device handle
* @param [in] kick_count kick block horizontal count to compress
*/
void bflb_mjpeg_kick_run(struct bflb_device_s *dev, uint16_t kick_count);
/**
* @brief Stop mjpeg kick mode compression without camera.
*
* @param [in] dev device handle
*/
void bflb_mjpeg_kick_stop(struct bflb_device_s *dev);
/**
* @brief kick one times compression without camera.
*
* @param [in] dev device handle
*/
void bflb_mjpeg_kick(struct bflb_device_s *dev);
/**
* @brief Enable or disable mjpeg one frame compression completion interrupt.
*
* @param [in] dev device handle
* @param [in] mask true means disable, false means enable
*/
void bflb_mjpeg_tcint_mask(struct bflb_device_s *dev, bool mask);
/**
* @brief Enable or disable mjpeg error interrupt.
*
* @param [in] dev device handle
* @param [in] mask true means disable, false means enable
*/
void bflb_mjpeg_errint_mask(struct bflb_device_s *dev, bool mask);
/**
* @brief Get mjpeg interrupt status.
*
* @param [in] dev device handle
* @return interrupt status
*/
uint32_t bflb_mjpeg_get_intstatus(struct bflb_device_s *dev);
/**
* @brief Clear mjpeg interrupt status.
*
* @param [in] dev device handle
* @param [in] int_clear clear value
*/
void bflb_mjpeg_int_clear(struct bflb_device_s *dev, uint32_t int_clear);
/**
* @brief Get number of frame count that has compressed.
*
* @param [in] dev device handle
* @return compressed frame count
*/
uint8_t bflb_mjpeg_get_frame_count(struct bflb_device_s *dev);
/**
* @brief Drop one frame that has compressed.
*
* @param [in] dev device handle
*/
void bflb_mjpeg_pop_one_frame(struct bflb_device_s *dev);
/**
* @brief Get one frame information.
*
* @param [in] dev device handle
* @param [in] pic pointer to save frame address.
* @return frame length
*/
uint32_t bflb_mjpeg_get_frame_info(struct bflb_device_s *dev, uint8_t **pic);
/**
* @brief Calculate jpeg quantize table.
*
* @param [in] quality image quality
* @param [in] input_table pointer to save input table
* @param [in] output_table pointer to save output table
*/
void bflb_mjpeg_calculate_quantize_table(uint8_t quality, uint16_t *input_table, uint16_t *output_table);
/**
* @brief Fill quantize table into mjpeg register.
*
* @param [in] dev device handle
* @param [in] input_yy yy quantize table
* @param [in] input_uv uv quantize table
*/
void bflb_mjpeg_fill_quantize_table(struct bflb_device_s *dev, uint16_t *input_yy, uint16_t *input_uv);
/**
* @brief Fill jpeg header into mjpeg register and enable hardware auto adding jpeg tail.
*
* @param [in] dev device handle
* @param [in] header pointer to jpeg header
* @param [in] header_len jpeg header length
*/
void bflb_mjpeg_fill_jpeg_header_tail(struct bflb_device_s *dev, uint8_t *header, uint32_t header_len);
/**
* @brief Set mjpeg input when uses camera with yuv402sp.
*
* @param [in] dev device handle
* @param [in] yy camera id for yy
* @param [in] uv camera id for uv
*/
void bflb_mjpeg_set_yuv420sp_cam_input(struct bflb_device_s *dev, uint8_t yy, uint8_t uv);
/**
* @brief Control mjpeg feature.
*
* @param [in] dev device handle
* @param [in] cmd feature command
* @param [in] arg user data
* @return A negated errno value on failure.
*/
int bflb_mjpeg_feature_control(struct bflb_device_s *dev, int cmd, size_t arg);
/**
* @brief Control mjpeg feature.
*
* @param [in] dev device handle
* @param [in] input_buf0 input buffer 0
* @param [in] input_buf1 input buffer 1
* @param [in] output_buff output buffer
* @param [in] output_buff_size size of output buffer
* @return A negated errno value on failure.
*/
void bflb_mjpeg_update_input_output_buff(struct bflb_device_s *dev, void *input_buf0, void *input_buf1, void *output_buff, size_t output_buff_size);
#ifdef __cplusplus
}
#endif
/**
* @}
*/
/**
* @}
*/
#endif
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