esp_h264_version.c File Reference

#include "esp_h264_version.h"

Include dependency graph for esp_h264_version.c:

Functions
const char *	esp_h264_get_version (void)
	Get H.264 version string.

Function Documentation

esp_h264_get_version()

const char * esp_h264_get_version

(

void

)

Get H.264 version string.

Features:

• H264 hardware encoder
  • Support baseline profile (max frame size is 36864 macro-block)
  • Support a variety of widths in range[80, 1088] and heights in range [80, 2048]
  • Support quality first rate control
  • Support YUV420 UYVY BGR888 RGB565_LE VUY raw data
  • Support dynamic changes about bit rate, frame rate, GOP , QP .ect.
  • Support single and dual stream encoder
  • Support de-blocking filter, ROI, MV function
  • Support SPS and PPS encoding software encoder
  • Support baseline profile (max frame size is 36864 macro-block)
  • Support a variety of widths and heights greater than 16
  • Support quality first rate control
  • Support YUYV and IYUV raw data
  • Support dynamic changes about bit rate, frame rate
  • Support more than one slice per frame
  • Support SPS and PPS encoding software decoder
  • Support baseline profile (max frame size is 36864 macro-block)
  • Support a variety of widths and heights
  • Support long term reference (LTR) frames
  • Support memory management control operation (MMCO)
  • Support reference picture list modification
  • Support multiple reference frames when specified in sequence parameter set (SPS)
  • Support IYUV output Release Notes: v1.0.0:
• Add h264 encoder and decoder support v1.0.1:
• Changed the IDF dependencies from >= 5.3 to >= 4.4
• Fixed the decoder without updating PTS and DTS v1.2.0:
• Added hardware encoder support for multiple pixel formats (UYVY, BGR888, RGB565_LE, VUY) on supported hardware (>=3.0.0)
• Added hardware version detection macro ESP_H264_HW_IS_SUPPORTED_PIC_TYPE
• Added ESP_H264_GET_BPP_BY_PIC_TYPE macro to determine the number of bits per pixel for a given picture type v1.3.0:
• Corrected pixel format name from BGR565_BE to RGB565_LE in documentation comments and public header files

Returns

• ESP_H264_VERSION