H.264 Codec for ESP32-S3
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Typedefs | Functions
esp_h264_dec_sw.h File Reference
#include <stdio.h>
#include "esp_h264_dec.h"
#include "esp_h264_dec_param.h"
Include dependency graph for esp_h264_dec_sw.h:
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Go to the source code of this file.

Typedefs

typedef esp_h264_dec_param_handle_t esp_h264_dec_param_sw_handle_t
 Handle type for software-based H.264 decoder parameters.
 
typedef esp_h264_dec_cfg_t esp_h264_dec_cfg_sw_t
 Configuration type for software-based H.264 decoder.
 

Functions

esp_h264_err_t esp_h264_dec_sw_new (const esp_h264_dec_cfg_sw_t *cfg, esp_h264_dec_handle_t *out_dec)
 This function is used to create a new instance of the esp_h264_dec_t data structure, which represents a single-streams H.264 decoder in software. The decoder is from tinyh264.
 
esp_h264_err_t esp_h264_dec_sw_get_param_hd (esp_h264_dec_handle_t dec, esp_h264_dec_param_sw_handle_t *out_param)
 This function returns a pointer to the software-decoded parameter structure associated with the given esp_h264_dec_t decoder.
 

Typedef Documentation

◆ esp_h264_dec_cfg_sw_t

Configuration type for software-based H.264 decoder.

◆ esp_h264_dec_param_sw_handle_t

Handle type for software-based H.264 decoder parameters.

Function Documentation

◆ esp_h264_dec_sw_get_param_hd()

esp_h264_err_t esp_h264_dec_sw_get_param_hd ( esp_h264_dec_handle_t  dec,
esp_h264_dec_param_sw_handle_t out_param 
)

This function returns a pointer to the software-decoded parameter structure associated with the given esp_h264_dec_t decoder.

Parameters
[in]decThe decoder instance that is from esp_h264_dec_hw_new
[out]out_paramThe parameter set handle
Returns
  • ESP_H264_ERR_OK Succeeded
  • ESP_H264_ERR_ARG Invalid arguments passed

◆ esp_h264_dec_sw_new()

esp_h264_err_t esp_h264_dec_sw_new ( const esp_h264_dec_cfg_sw_t cfg,
esp_h264_dec_handle_t out_dec 
)

This function is used to create a new instance of the esp_h264_dec_t data structure, which represents a single-streams H.264 decoder in software. The decoder is from tinyh264.

Note
The group of picture(GOP) will be updated in intra frame
Parameters
[in]cfgIt is a pointer to the esp_h264_dec_cfg_sw_t structure, which contains the configuration settings for the decoder
[out]out_decIt is a double pointer to the esp_h264_dec_t structure, which will store the created decoder instance
Returns
  • ESP_H264_ERR_OK Succeeded
  • ESP_H264_ERR_ARG Invalid arguments passed
  • ESP_H264_ERR_MEM Insufficient memory

Create decoder handle

Encoder handle configure

Delete the decoder handle