MJpegContext Struct Reference

Holds JPEG frame data and Huffman table data. More...

#include <mjpegenc.h>

Public Attributes
uint8_t	huff_size_dc_luminance [12]
	DC luminance Huffman table size.
uint16_t	huff_code_dc_luminance [12]
	DC luminance Huffman table codes.
uint8_t	huff_size_dc_chrominance [12]
	DC chrominance Huffman table size.
uint16_t	huff_code_dc_chrominance [12]
	DC chrominance Huffman table codes.
uint8_t	huff_size_ac_luminance [256]
	AC luminance Huffman table size.
uint16_t	huff_code_ac_luminance [256]
	AC luminance Huffman table codes.
uint8_t	huff_size_ac_chrominance [256]
	AC chrominance Huffman table size.
uint16_t	huff_code_ac_chrominance [256]
	AC chrominance Huffman table codes.
uint8_t	uni_ac_vlc_len [64 *64 *2]
	Storage for AC luminance VLC (in MpegEncContext)
uint8_t	uni_chroma_ac_vlc_len [64 *64 *2]
	Storage for AC chrominance VLC (in MpegEncContext)
uint8_t	bits_dc_luminance [17]
	DC luminance Huffman bits.
uint8_t	val_dc_luminance [12]
	DC luminance Huffman values.
uint8_t	bits_dc_chrominance [17]
	DC chrominance Huffman bits.
uint8_t	val_dc_chrominance [12]
	DC chrominance Huffman values.
uint8_t	bits_ac_luminance [17]
	AC luminance Huffman bits.
uint8_t	val_ac_luminance [256]
	AC luminance Huffman values.
uint8_t	bits_ac_chrominance [17]
	AC chrominance Huffman bits.
uint8_t	val_ac_chrominance [256]
	AC chrominance Huffman values.
size_t	huff_ncode
	Number of current entries in the buffer.
MJpegHuffmanCode *	huff_buffer
	Buffer for Huffman code values.

Detailed Description

Holds JPEG frame data and Huffman table data.

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The documentation for this struct was generated from the following file:

• libavcodec/mjpegenc.h