82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
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#ifndef KVM_VISION_H_
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#define KVM_VISION_H_
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#include "kvm_mmf.hpp"
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#include "maix_camera.hpp"
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#include "maix_basic.hpp"
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#include "maix_i2c.hpp"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <fcntl.h> /* low-level i/o */
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#include <unistd.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <time.h>
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// #include "kvm_mmf.hpp"
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#define IMG_BUFFER_FULL -3
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#define IMG_VENC_ERROR -2
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#define IMG_NOT_EXIST -1
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#define IMG_MJPEG_TYPE 0
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#define IMG_H264_TYPE_SPS 1
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#define IMG_H264_TYPE_PPS 2
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#define IMG_H264_TYPE_IF 3
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#define IMG_H264_TYPE_PF 4
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#define NORMAL_RES 0
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#define NEW_RES 1
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#define UNSUPPORT_RES 2
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#define UNKNOWN_RES 3
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#define ERROR_RES 4
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void kvmv_init(uint8_t _debug_info_en = 0);
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void set_venc_auto_recyc(uint8_t _enable);
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/**********************************************************************************
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* @name kvmv_read_img
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* @author Sipeed BuGu
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* @date 2024/10/25
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* @version R1.0
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* @brief Acquire the encoded image with auto init
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* @param _width @input: Output image width
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* @param _height @input: Output image height
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* @param _type @input: Encode type
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* @param _qlty @input: MJPEG: (50-100) | H264: (500-10000)
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* @param _pp_kvm_data @output: Encode data
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* @param _p_kvmv_data_size @output: Encode data size
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* @return
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-7: HDMI INPUT RES ERROR
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-6: Unsupported resolution, please modify it in the host settings.
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-5: Retrieving image, please wait
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-4: Modifying image resolution, please wait
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-3: img buffer full
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-2: VENC Errorl
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-1: No images were acquired
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0: Acquire MJPEG encoded images
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1: Acquire H264 encoded images(SPS)[Deprecated]
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2: Acquire H264 encoded images(PPS)[Deprecated]
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3: Acquire H264 encoded images(I)
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4: Acquire H264 encoded images(P)
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5: IMG not changed
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**********************************************************************************/
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int kvmv_read_img(uint16_t _width, uint16_t _height, uint8_t _type, uint16_t _qlty, uint8_t** _pp_kvm_data, uint32_t* _p_kvmv_data_size);
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int free_kvmv_data(uint8_t ** _pp_kvm_data);
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void free_all_kvmv_data();
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void set_h264_gop(uint8_t _gop);
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void set_frame_detact(uint8_t _frame_detact);
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void kvmv_deinit();
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uint8_t kvmv_hdmi_control(uint8_t _en);
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#ifdef __cplusplus
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}
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#endif
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#endif // KVM_VISION_H_
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